diff --git a/plugins/channelrx/chanalyzer/chanalyzergui.cpp b/plugins/channelrx/chanalyzer/chanalyzergui.cpp index 253739d23..e785ef745 100644 --- a/plugins/channelrx/chanalyzer/chanalyzergui.cpp +++ b/plugins/channelrx/chanalyzer/chanalyzergui.cpp @@ -23,7 +23,7 @@ #include "dsp/dspengine.h" #include "dsp/dspcommands.h" #include "gui/glspectrum.h" -#include "gui/glspectrumtop.h" +#include "gui/glspectrumview.h" #include "gui/glscope.h" #include "gui/basicchannelsettingsdialog.h" #include "plugin/pluginapi.h" @@ -193,17 +193,17 @@ void ChannelAnalyzerGUI::setSpectrumDisplay() qDebug("ChannelAnalyzerGUI::setSpectrumDisplay: m_sinkSampleRate: %d", sinkSampleRate); if (m_settings.m_ssb) { - ui->glSpectrumTop->getSpectrum()->setCenterFrequency(sinkSampleRate/4); - ui->glSpectrumTop->getSpectrum()->setSampleRate(sinkSampleRate/2); - ui->glSpectrumTop->getSpectrum()->setSsbSpectrum(true); - ui->glSpectrumTop->getSpectrum()->setLsbDisplay(ui->BW->value() < 0); + ui->glSpectrum->setCenterFrequency(sinkSampleRate/4); + ui->glSpectrum->setSampleRate(sinkSampleRate/2); + ui->glSpectrum->setSsbSpectrum(true); + ui->glSpectrum->setLsbDisplay(ui->BW->value() < 0); } else { - ui->glSpectrumTop->getSpectrum()->setCenterFrequency(0); - ui->glSpectrumTop->getSpectrum()->setSampleRate(sinkSampleRate); - ui->glSpectrumTop->getSpectrum()->setSsbSpectrum(false); - ui->glSpectrumTop->getSpectrum()->setLsbDisplay(false); + ui->glSpectrum->setCenterFrequency(0); + ui->glSpectrum->setSampleRate(sinkSampleRate); + ui->glSpectrum->setSsbSpectrum(false); + ui->glSpectrum->setLsbDisplay(false); } } @@ -543,7 +543,7 @@ ChannelAnalyzerGUI::ChannelAnalyzerGUI(PluginAPI* pluginAPI, DeviceUISet *device m_basebandSampleRate = m_channelAnalyzer->getChannelSampleRate(); qDebug("ChannelAnalyzerGUI::ChannelAnalyzerGUI: m_basebandSampleRate: %d", m_basebandSampleRate); m_spectrumVis = m_channelAnalyzer->getSpectrumVis(); - m_spectrumVis->setGLSpectrum(ui->glSpectrumTop->getSpectrum()); + m_spectrumVis->setGLSpectrum(ui->glSpectrum); m_scopeVis = m_channelAnalyzer->getScopeVis(); m_scopeVis->setGLScope(ui->glScope); m_basebandSampleRate = m_channelAnalyzer->getChannelSampleRate(); @@ -557,12 +557,12 @@ ChannelAnalyzerGUI::ChannelAnalyzerGUI(PluginAPI* pluginAPI, DeviceUISet *device ui->rationalDownSamplerRate->setColorMapper(ColorMapper(ColorMapper::GrayGreenYellow)); - ui->glSpectrumTop->getSpectrum()->setCenterFrequency(m_basebandSampleRate/2); - ui->glSpectrumTop->getSpectrum()->setSampleRate(m_basebandSampleRate); - ui->glSpectrumTop->getSpectrum()->setDisplayWaterfall(true); - ui->glSpectrumTop->getSpectrum()->setDisplayMaxHold(true); - ui->glSpectrumTop->getSpectrum()->setSsbSpectrum(false); - ui->glSpectrumTop->getSpectrum()->setLsbDisplay(false); + ui->glSpectrum->setCenterFrequency(m_basebandSampleRate/2); + ui->glSpectrum->setSampleRate(m_basebandSampleRate); + ui->glSpectrum->setDisplayWaterfall(true); + ui->glSpectrum->setDisplayMaxHold(true); + ui->glSpectrum->setSsbSpectrum(false); + ui->glSpectrum->setLsbDisplay(false); ui->glScope->connectTimer(MainCore::instance()->getMasterTimer()); connect(&MainCore::instance()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick())); @@ -579,7 +579,7 @@ ChannelAnalyzerGUI::ChannelAnalyzerGUI(PluginAPI* pluginAPI, DeviceUISet *device m_deviceUISet->addChannelMarker(&m_channelMarker); - ui->spectrumGUI->setBuddies(m_spectrumVis, ui->glSpectrumTop->getSpectrum(), ui->glSpectrumTop); + ui->spectrumGUI->setBuddies(m_spectrumVis, ui->glSpectrum); ui->scopeGUI->setBuddies(m_scopeVis->getInputMessageQueue(), m_scopeVis, ui->glScope); m_settings.setChannelMarker(&m_channelMarker); @@ -695,7 +695,7 @@ void ChannelAnalyzerGUI::setFiltersUIBoundaries() void ChannelAnalyzerGUI::blockApplySettings(bool block) { ui->glScope->blockSignals(block); - ui->glSpectrumTop->getSpectrum()->blockSignals(block); + ui->glSpectrum->blockSignals(block); m_doApplySettings = !block; } diff --git a/plugins/channelrx/chanalyzer/chanalyzergui.ui b/plugins/channelrx/chanalyzer/chanalyzergui.ui index dc03c6abb..13fe10ab3 100644 --- a/plugins/channelrx/chanalyzer/chanalyzergui.ui +++ b/plugins/channelrx/chanalyzer/chanalyzergui.ui @@ -899,7 +899,7 @@ 2 - + 0 @@ -1018,9 +1018,9 @@ 1 - GLSpectrumTop + GLSpectrum QWidget -
gui/glspectrumtop.h
+
gui/glspectrum.h
1 diff --git a/sdrgui/CMakeLists.txt b/sdrgui/CMakeLists.txt index 9c533f1a5..70442beb8 100644 --- a/sdrgui/CMakeLists.txt +++ b/sdrgui/CMakeLists.txt @@ -51,7 +51,7 @@ set(sdrgui_SOURCES gui/glshadertvarray.cpp gui/glspectrum.cpp gui/glspectrumgui.cpp - gui/glspectrumtop.cpp + gui/glspectrumview.cpp gui/graphicsdialog.cpp gui/graphicsviewzoom.cpp gui/httpdownloadmanagergui.cpp @@ -157,7 +157,7 @@ set(sdrgui_HEADERS gui/glshadertextured.h gui/glspectrum.h gui/glspectrumgui.h - gui/glspectrumtop.h + gui/glspectrumview.h gui/graphicsdialog.h gui/graphicsviewzoom.h gui/httpdownloadmanagergui.h diff --git a/sdrgui/device/deviceuiset.cpp b/sdrgui/device/deviceuiset.cpp index a769eb3c0..aa1ff9a6e 100644 --- a/sdrgui/device/deviceuiset.cpp +++ b/sdrgui/device/deviceuiset.cpp @@ -23,7 +23,7 @@ #include "dsp/dspdevicesourceengine.h" #include "dsp/dspdevicesinkengine.h" #include "gui/glspectrum.h" -#include "gui/glspectrumtop.h" +#include "gui/glspectrumview.h" #include "gui/glspectrumgui.h" // #include "gui/channelwindow.h" #include "gui/workspace.h" @@ -43,14 +43,13 @@ DeviceUISet::DeviceUISet(int deviceSetIndex, DeviceSet *deviceSet) { - m_spectrumTop = new GLSpectrumTop(); - m_spectrum = m_spectrumTop->getSpectrum(); + m_spectrum = new GLSpectrum(); m_spectrum->setIsDeviceSpectrum(true); m_spectrumVis = deviceSet->m_spectrumVis; m_spectrumVis->setGLSpectrum(m_spectrum); m_spectrumGUI = new GLSpectrumGUI; - m_spectrumGUI->setBuddies(m_spectrumVis, m_spectrum, m_spectrumTop); - m_mainSpectrumGUI = new MainSpectrumGUI(m_spectrumTop, m_spectrum, m_spectrumGUI); + m_spectrumGUI->setBuddies(m_spectrumVis, m_spectrum); + m_mainSpectrumGUI = new MainSpectrumGUI(m_spectrum, m_spectrumGUI); // m_channelWindow = new ChannelWindow; m_deviceAPI = nullptr; m_deviceGUI = nullptr; diff --git a/sdrgui/device/deviceuiset.h b/sdrgui/device/deviceuiset.h index a30de0989..fd4484c87 100644 --- a/sdrgui/device/deviceuiset.h +++ b/sdrgui/device/deviceuiset.h @@ -54,7 +54,6 @@ class SDRGUI_API DeviceUISet : public QObject Q_OBJECT public: SpectrumVis *m_spectrumVis; - GLSpectrumTop *m_spectrumTop; GLSpectrum *m_spectrum; GLSpectrumGUI *m_spectrumGUI; MainSpectrumGUI *m_mainSpectrumGUI; diff --git a/sdrgui/gui/glspectrum.cpp b/sdrgui/gui/glspectrum.cpp index 6f2bdc07b..f65b59157 100644 --- a/sdrgui/gui/glspectrum.cpp +++ b/sdrgui/gui/glspectrum.cpp @@ -1,6 +1,5 @@ /////////////////////////////////////////////////////////////////////////////////// -// Copyright (C) 2016 F4EXB // -// written by Edouard Griffiths // +// Copyright (C) 2022 Jon Beniston, M7RCE // // // // This program is free software; you can redistribute it and/or modify // // it under the terms of the GNU General Public License as published by // @@ -16,4679 +15,55 @@ // along with this program. If not, see . // /////////////////////////////////////////////////////////////////////////////////// -#include +#include +#include +#include -#include -#include -#include -#include -#include -#include -#include "maincore.h" -#include "dsp/spectrumvis.h" #include "gui/glspectrum.h" +#include "gui/glspectrumview.h" #include "gui/spectrummeasurements.h" -#include "settings/mainsettings.h" -#include "util/messagequeue.h" -#include "util/db.h" -#include - -MESSAGE_CLASS_DEFINITION(GLSpectrum::MsgReportSampleRate, Message) -MESSAGE_CLASS_DEFINITION(GLSpectrum::MsgReportWaterfallShare, Message) -MESSAGE_CLASS_DEFINITION(GLSpectrum::MsgReportFFTOverlap, Message) -MESSAGE_CLASS_DEFINITION(GLSpectrum::MsgReportPowerScale, Message) -MESSAGE_CLASS_DEFINITION(GLSpectrum::MsgReportCalibrationShift, Message) - -const float GLSpectrum::m_maxFrequencyZoom = 10.0f; -const float GLSpectrum::m_annotationMarkerHeight = 20.0f; - -GLSpectrum::GLSpectrum(QWidget* parent) : - QOpenGLWidget(parent), - m_markersDisplay(SpectrumSettings::MarkersDisplaySpectrum), - m_cursorState(CSNormal), - m_cursorChannel(0), - m_spectrumVis(nullptr), - m_fpsPeriodMs(50), - m_mouseInside(false), - m_changesPending(true), - m_centerFrequency(100000000), - m_referenceLevel(0), - m_powerRange(100), - m_linear(false), - m_decay(1), - m_sampleRate(500000), - m_timingRate(1), - m_fftOverlap(0), - m_fftSize(512), - m_nbBins(512), - m_displayGrid(true), - m_displayGridIntensity(5), - m_displayTraceIntensity(50), - m_invertedWaterfall(true), - m_displayMaxHold(false), - m_currentSpectrum(nullptr), - m_displayCurrent(false), - m_leftMargin(0), - m_rightMargin(0), - m_topMargin(0), - m_frequencyScaleHeight(0), - m_histogramHeight(80), - m_waterfallHeight(0), - m_bottomMargin(0), - m_waterfallBuffer(nullptr), - m_waterfallBufferPos(0), - m_waterfallTextureHeight(-1), - m_waterfallTexturePos(0), - m_displayWaterfall(true), - m_ssbSpectrum(false), - m_lsbDisplay(false), - m_3DSpectrogramBuffer(nullptr), - m_3DSpectrogramBufferPos(0), - m_3DSpectrogramTextureHeight(-1), - m_3DSpectrogramTexturePos(0), - m_display3DSpectrogram(false), - m_rotate3DSpectrogram(false), - m_pan3DSpectrogram(false), - m_scaleZ3DSpectrogram(false), - m_3DSpectrogramStyle(SpectrumSettings::Outline), - m_colorMapName("Angel"), - m_scrollFrequency(false), - m_scrollStartCenterFreq(0), - m_histogramBuffer(nullptr), - m_histogram(nullptr), - m_displayHistogram(true), - m_displayChanged(false), - m_displaySourceOrSink(true), - m_displayStreamIndex(0), - m_matrixLoc(0), - m_colorLoc(0), - m_useCalibration(false), - m_calibrationGain(1.0), - m_calibrationShiftdB(0.0), - m_calibrationInterpMode(SpectrumSettings::CalibInterpLinear), - m_messageQueueToGUI(nullptr), - m_openGLLogger(nullptr), - m_isDeviceSpectrum(false), - m_measurements(nullptr), - m_measurement(SpectrumSettings::MeasurementNone), - m_measurementCenterFrequencyOffset(0), - m_measurementBandwidth(10000), - m_measurementChSpacing(10000), - m_measurementAdjChBandwidth(10000), - m_measurementHarmonics(5), - m_measurementPeaks(5), - m_measurementHighlight(true), - m_measurementPrecision(1) -{ - // Enable multisampling anti-aliasing (MSAA) - int multisamples = MainCore::instance()->getSettings().getMultisampling(); - if (multisamples > 0) - { - QSurfaceFormat format; - format.setSamples(multisamples); - setFormat(format); - } - - setObjectName("GLSpectrum"); - setAutoFillBackground(false); - setAttribute(Qt::WA_OpaquePaintEvent, true); - setAttribute(Qt::WA_NoSystemBackground, true); - setMouseTracking(true); - - setMinimumSize(360, 200); - - m_waterfallShare = 0.5; - - for (int i = 0; i <= 239; i++) - { - QColor c; - c.setHsv(239 - i, 255, 15 + i); - ((quint8*)&m_waterfallPalette[i])[0] = c.red(); - ((quint8*)&m_waterfallPalette[i])[1] = c.green(); - ((quint8*)&m_waterfallPalette[i])[2] = c.blue(); - ((quint8*)&m_waterfallPalette[i])[3] = c.alpha(); - } - - m_waterfallPalette[239] = 0xffffffff; - m_histogramPalette[0] = 0; - - for (int i = 1; i < 240; i++) - { - QColor c; - int light = i < 60 ? 128 + (60-i) : 128; - int sat = i < 60 ? 140 + i : i < 180 ? 200 : 200 - (i-180); - c.setHsl(239 - i, sat, light); - ((quint8*)&m_histogramPalette[i])[0] = c.red(); - ((quint8*)&m_histogramPalette[i])[1] = c.green(); - ((quint8*)&m_histogramPalette[i])[2] = c.blue(); - ((quint8*)&m_histogramPalette[i])[3] = c.alpha(); - } - - // 4.2.3 palette -// for (int i = 1; i < 240; i++) -// { -// QColor c; -// int val = i < 60 ? 255 : 200; -// int sat = i < 60 ? 128 : i < 180 ? 255 : 180; -// c.setHsv(239 - i, sat, val); -// ((quint8*)&m_histogramPalette[i])[0] = c.red(); -// ((quint8*)&m_histogramPalette[i])[1] = c.green(); -// ((quint8*)&m_histogramPalette[i])[2] = c.blue(); -// ((quint8*)&m_histogramPalette[i])[3] = c.alpha(); -// } - - // Original palette: -// for(int i = 16; i < 240; i++) { -// QColor c; -// c.setHsv(239 - i, 255 - ((i < 200) ? 0 : (i - 200) * 3), 150 + ((i < 100) ? i : 100)); -// ((quint8*)&m_histogramPalette[i])[0] = c.red(); -// ((quint8*)&m_histogramPalette[i])[1] = c.green(); -// ((quint8*)&m_histogramPalette[i])[2] = c.blue(); -// ((quint8*)&m_histogramPalette[i])[3] = c.alpha(); -// } -// for(int i = 1; i < 16; i++) { -// QColor c; -// c.setHsv(255, 128, 48 + i * 4); -// ((quint8*)&m_histogramPalette[i])[0] = c.red(); -// ((quint8*)&m_histogramPalette[i])[1] = c.green(); -// ((quint8*)&m_histogramPalette[i])[2] = c.blue(); -// ((quint8*)&m_histogramPalette[i])[3] = c.alpha(); -// } - - m_decayDivisor = 1; - m_decayDivisorCount = m_decayDivisor; - m_histogramStroke = 30; - - m_timeScale.setFont(font()); - m_timeScale.setOrientation(Qt::Vertical); - m_timeScale.setRange(Unit::Time, 0, 1); - m_powerScale.setFont(font()); - m_powerScale.setOrientation(Qt::Vertical); - m_frequencyScale.setFont(font()); - m_frequencyScale.setOrientation(Qt::Horizontal); - - m_textOverlayFont = font(); // QFontDatabase::systemFont(QFontDatabase::FixedFont); - m_textOverlayFont.setBold(true); - // m_textOverlayFont.setPointSize(font().pointSize() - 1); - resetFrequencyZoom(); - - m_timer.setTimerType(Qt::PreciseTimer); - connect(&m_timer, SIGNAL(timeout()), this, SLOT(tick())); - m_timer.start(m_fpsPeriodMs); - - // Handle KeyEvents - setFocusPolicy(Qt::StrongFocus); - installEventFilter(this); -} - -GLSpectrum::~GLSpectrum() -{ - QMutexLocker mutexLocker(&m_mutex); - - if (m_waterfallBuffer) - { - delete m_waterfallBuffer; - m_waterfallBuffer = nullptr; - } - - if (m_3DSpectrogramBuffer) - { - delete m_3DSpectrogramBuffer; - m_3DSpectrogramBuffer = nullptr; - } - - if (m_histogramBuffer) - { - delete m_histogramBuffer; - m_histogramBuffer = nullptr; - } - - if (m_histogram) - { - delete[] m_histogram; - m_histogram = nullptr; - } - - if (m_openGLLogger) - { - delete m_openGLLogger; - m_openGLLogger = nullptr; - } -} - -void GLSpectrum::setCenterFrequency(qint64 frequency) -{ - m_mutex.lock(); - m_centerFrequency = frequency; - - if (m_useCalibration) { - updateCalibrationPoints(); - } - - m_changesPending = true; - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setReferenceLevel(Real referenceLevel) -{ - m_mutex.lock(); - m_referenceLevel = referenceLevel; - m_changesPending = true; - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setPowerRange(Real powerRange) -{ - m_mutex.lock(); - m_powerRange = powerRange; - m_changesPending = true; - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setDecay(int decay) -{ - m_decay = decay < 0 ? 0 : decay > 20 ? 20 : decay; -} - -void GLSpectrum::setDecayDivisor(int decayDivisor) -{ - m_decayDivisor = decayDivisor < 1 ? 1 : decayDivisor > 20 ? 20 : decayDivisor; -} - -void GLSpectrum::setHistoStroke(int stroke) -{ - m_histogramStroke = stroke < 1 ? 1 : stroke > 60 ? 60 : stroke; -} - -void GLSpectrum::setSampleRate(qint32 sampleRate) -{ - m_mutex.lock(); - m_sampleRate = sampleRate; - - if (m_messageQueueToGUI) { - m_messageQueueToGUI->push(new MsgReportSampleRate(m_sampleRate)); - } - - m_changesPending = true; - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setTimingRate(qint32 timingRate) -{ - m_mutex.lock(); - m_timingRate = timingRate; - m_changesPending = true; - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setFFTOverlap(int overlap) -{ - m_mutex.lock(); - m_fftOverlap = overlap; - m_changesPending = true; - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setDisplayWaterfall(bool display) -{ - m_mutex.lock(); - m_displayWaterfall = display; - if (!display) { - m_waterfallMarkers.clear(); - } - m_changesPending = true; - stopDrag(); - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setDisplay3DSpectrogram(bool display) -{ - m_mutex.lock(); - m_display3DSpectrogram = display; - m_changesPending = true; - stopDrag(); - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setSpectrumStyle(SpectrumSettings::SpectrumStyle style) -{ - m_spectrumStyle = style; - update(); -} - -void GLSpectrum::set3DSpectrogramStyle(SpectrumSettings::SpectrogramStyle style) -{ - m_3DSpectrogramStyle = style; - update(); -} - -void GLSpectrum::setColorMapName(const QString &colorMapName) -{ - m_mutex.lock(); - m_colorMapName = colorMapName; - m_changesPending = true; - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setSsbSpectrum(bool ssbSpectrum) -{ - m_ssbSpectrum = ssbSpectrum; - update(); -} - -void GLSpectrum::setLsbDisplay(bool lsbDisplay) -{ - m_lsbDisplay = lsbDisplay; - update(); -} - -void GLSpectrum::setInvertedWaterfall(bool inv) -{ - m_mutex.lock(); - m_invertedWaterfall = inv; - m_changesPending = true; - stopDrag(); - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setDisplayMaxHold(bool display) -{ - m_mutex.lock(); - m_displayMaxHold = display; - if (!m_displayMaxHold && !m_displayCurrent && !m_displayHistogram) { - m_histogramMarkers.clear(); - } - m_changesPending = true; - stopDrag(); - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setDisplayCurrent(bool display) -{ - m_mutex.lock(); - m_displayCurrent = display; - if (!m_displayMaxHold && !m_displayCurrent && !m_displayHistogram) { - m_histogramMarkers.clear(); - } - m_changesPending = true; - stopDrag(); - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setDisplayHistogram(bool display) -{ - m_mutex.lock(); - m_displayHistogram = display; - if (!m_displayMaxHold && !m_displayCurrent && !m_displayHistogram) { - m_histogramMarkers.clear(); - } - m_changesPending = true; - stopDrag(); - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setDisplayGrid(bool display) -{ - m_displayGrid = display; - update(); -} - -void GLSpectrum::setDisplayGridIntensity(int intensity) -{ - m_displayGridIntensity = intensity; - - if (m_displayGridIntensity > 100) { - m_displayGridIntensity = 100; - } else if (m_displayGridIntensity < 0) { - m_displayGridIntensity = 0; - } - - update(); -} - -void GLSpectrum::setDisplayTraceIntensity(int intensity) -{ - m_displayTraceIntensity = intensity; - - if (m_displayTraceIntensity > 100) { - m_displayTraceIntensity = 100; - } else if (m_displayTraceIntensity < 0) { - m_displayTraceIntensity = 0; - } - - update(); -} - -void GLSpectrum::setLinear(bool linear) -{ - m_mutex.lock(); - m_linear = linear; - m_changesPending = true; - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setUseCalibration(bool useCalibration) -{ - m_mutex.lock(); - m_useCalibration = useCalibration; - - if (m_messageQueueToGUI) { - m_messageQueueToGUI->push(new MsgReportCalibrationShift(m_useCalibration ? m_calibrationShiftdB : 0.0)); - } - - m_changesPending = true; - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setMeasurementParams(SpectrumSettings::Measurement measurement, - int centerFrequencyOffset, int bandwidth, int chSpacing, int adjChBandwidth, - int harmonics, int peaks, bool highlight, int precision) -{ - m_mutex.lock(); - m_measurement = measurement; - m_measurementCenterFrequencyOffset = centerFrequencyOffset; - m_measurementBandwidth = bandwidth; - m_measurementChSpacing = chSpacing; - m_measurementAdjChBandwidth = adjChBandwidth; - m_measurementHarmonics = harmonics; - m_measurementPeaks = peaks; - m_measurementHighlight = highlight; - m_measurementPrecision = precision; - m_changesPending = true; - if (m_measurements) { - m_measurements->setMeasurementParams(measurement, peaks, precision); - } - m_mutex.unlock(); - update(); -} - -void GLSpectrum::addChannelMarker(ChannelMarker* channelMarker) -{ - m_mutex.lock(); - connect(channelMarker, SIGNAL(changedByAPI()), this, SLOT(channelMarkerChanged())); - connect(channelMarker, SIGNAL(destroyed(QObject*)), this, SLOT(channelMarkerDestroyed(QObject*))); - m_channelMarkerStates.append(new ChannelMarkerState(channelMarker)); - m_changesPending = true; - stopDrag(); - m_mutex.unlock(); - update(); -} - -void GLSpectrum::removeChannelMarker(ChannelMarker* channelMarker) -{ - m_mutex.lock(); - - for (int i = 0; i < m_channelMarkerStates.size(); ++i) - { - if (m_channelMarkerStates[i]->m_channelMarker == channelMarker) - { - channelMarker->disconnect(this); - delete m_channelMarkerStates.takeAt(i); - m_changesPending = true; - stopDrag(); - m_mutex.unlock(); - update(); - return; - } - } - - m_mutex.unlock(); -} - -void GLSpectrum::setHistogramMarkers(const QList& histogramMarkers) -{ - m_mutex.lock(); - m_histogramMarkers = histogramMarkers; - updateHistogramMarkers(); - m_changesPending = true; - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setWaterfallMarkers(const QList& waterfallMarkers) -{ - m_mutex.lock(); - m_waterfallMarkers = waterfallMarkers; - updateWaterfallMarkers(); - m_changesPending = true; - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setAnnotationMarkers(const QList& annotationMarkers) -{ - m_mutex.lock(); - m_annotationMarkers = annotationMarkers; - updateAnnotationMarkers(); - m_changesPending = true; - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setMarkersDisplay(SpectrumSettings::MarkersDisplay markersDisplay) -{ - m_mutex.lock(); - m_markersDisplay = markersDisplay; - updateMarkersDisplay(); - m_changesPending = true; - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setCalibrationPoints(const QList& calibrationPoints) -{ - m_mutex.lock(); - m_calibrationPoints = calibrationPoints; - updateCalibrationPoints(); - m_changesPending = true; - m_mutex.unlock(); - update(); -} - -void GLSpectrum::setCalibrationInterpMode(SpectrumSettings::CalibrationInterpolationMode mode) -{ - m_mutex.lock(); - m_calibrationInterpMode = mode; - updateCalibrationPoints(); - m_changesPending = true; - m_mutex.unlock(); - update(); -} - -float GLSpectrum::getPowerMax() const -{ - return m_linear ? m_powerScale.getRangeMax() : CalcDb::powerFromdB(m_powerScale.getRangeMax()); -} - -float GLSpectrum::getTimeMax() const -{ - return m_timeScale.getRangeMax(); -} - -void GLSpectrum::newSpectrum(const Real *spectrum, int nbBins, int fftSize) -{ - QMutexLocker mutexLocker(&m_mutex); - - m_displayChanged = true; - if (m_changesPending) - { - m_fftSize = fftSize; - m_nbBins = nbBins; - return; - } - - if ((fftSize != m_fftSize) || (m_nbBins != nbBins)) - { - m_fftSize = fftSize; - m_nbBins = nbBins; - m_changesPending = true; - return; - } - - updateWaterfall(spectrum); - update3DSpectrogram(spectrum); - updateHistogram(spectrum); -} - -void GLSpectrum::updateWaterfall(const Real *spectrum) -{ - if (m_waterfallBufferPos < m_waterfallBuffer->height()) - { - quint32* pix = (quint32*)m_waterfallBuffer->scanLine(m_waterfallBufferPos); - - for (int i = 0; i < m_nbBins; i++) - { - int v = (int)((spectrum[i] - m_referenceLevel) * 2.4 * 100.0 / m_powerRange + 240.0); - - if (v > 239) { - v = 239; - } else if (v < 0) { - v = 0; - } - - *pix++ = m_waterfallPalette[(int)v]; - } - - m_waterfallBufferPos++; - } -} - -void GLSpectrum::update3DSpectrogram(const Real *spectrum) -{ - if (m_3DSpectrogramBufferPos < m_3DSpectrogramBuffer->height()) - { - quint8* pix = (quint8*)m_3DSpectrogramBuffer->scanLine(m_3DSpectrogramBufferPos); - - for (int i = 0; i < m_nbBins; i++) - { - int v = (int)((spectrum[i] - m_referenceLevel) * 2.4 * 100.0 / m_powerRange + 240.0); - - if (v > 255) { - v = 255; - } else if (v < 0) { - v = 0; - } - - *pix++ = v; - } - - m_3DSpectrogramBufferPos++; - } -} - -void GLSpectrum::updateHistogram(const Real *spectrum) -{ - quint8* b = m_histogram; - int fftMulSize = 100 * m_nbBins; - - if ((m_displayHistogram || m_displayMaxHold) && (m_decay != 0)) - { - m_decayDivisorCount--; - - if ((m_decay > 1) || (m_decayDivisorCount <= 0)) - { - for (int i = 0; i < fftMulSize; i++) - { - if (*b > m_decay) { - *b = *b - m_decay; - } else { - *b = 0; - } - - b++; - } - - m_decayDivisorCount = m_decayDivisor; - } - } - - m_currentSpectrum = spectrum; // Store spectrum for current spectrum line display - -#if 0 //def USE_SSE2 - if(m_decay >= 0) { // normal - const __m128 refl = {m_referenceLevel, m_referenceLevel, m_referenceLevel, m_referenceLevel}; - const __m128 power = {m_powerRange, m_powerRange, m_powerRange, m_powerRange}; - const __m128 mul = {100.0f, 100.0f, 100.0f, 100.0f}; - - for(int i = 0; i < m_fftSize; i += 4) { - __m128 abc = _mm_loadu_ps (&spectrum[i]); - abc = _mm_sub_ps(abc, refl); - abc = _mm_mul_ps(abc, mul); - abc = _mm_div_ps(abc, power); - abc = _mm_add_ps(abc, mul); - __m128i result = _mm_cvtps_epi32(abc); - - for(int j = 0; j < 4; j++) { - int v = ((int*)&result)[j]; - if((v >= 0) && (v <= 99)) { - b = m_histogram + (i + j) * 100 + v; - if(*b < 220) - *b += m_histogramStroke; // was 4 - else if(*b < 239) - *b += 1; - } - } - } - } else { // draw double pixels - int add = -m_decay * 4; - const __m128 refl = {m_referenceLevel, m_referenceLevel, m_referenceLevel, m_referenceLevel}; - const __m128 power = {m_powerRange, m_powerRange, m_powerRange, m_powerRange}; - const __m128 mul = {100.0f, 100.0f, 100.0f, 100.0f}; - - for(int i = 0; i < m_fftSize; i += 4) { - __m128 abc = _mm_loadu_ps (&spectrum[i]); - abc = _mm_sub_ps(abc, refl); - abc = _mm_mul_ps(abc, mul); - abc = _mm_div_ps(abc, power); - abc = _mm_add_ps(abc, mul); - __m128i result = _mm_cvtps_epi32(abc); - - for(int j = 0; j < 4; j++) { - int v = ((int*)&result)[j]; - if((v >= 1) && (v <= 98)) { - b = m_histogram + (i + j) * 100 + v; - if(b[-1] < 220) - b[-1] += add; - else if(b[-1] < 239) - b[-1] += 1; - if(b[0] < 220) - b[0] += add; - else if(b[0] < 239) - b[0] += 1; - if(b[1] < 220) - b[1] += add; - else if(b[1] < 239) - b[1] += 1; - } else if((v >= 0) && (v <= 99)) { - b = m_histogram + (i + j) * 100 + v; - if(*b < 220) - *b += add; - else if(*b < 239) - *b += 1; - } - } - } - } -#else - for (int i = 0; i < m_nbBins; i++) - { - int v = (int)((spectrum[i] - m_referenceLevel) * 100.0 / m_powerRange + 100.0); - - if ((v >= 0) && (v <= 99)) - { - b = m_histogram + i * 100 + v; - - // capping to 239 as palette values are [0..239] - if (*b + m_histogramStroke <= 239) { - *b += m_histogramStroke; // was 4 - } else { - *b = 239; - } - } - } -#endif -} - -void GLSpectrum::initializeGL() -{ - QOpenGLContext *glCurrentContext = QOpenGLContext::currentContext(); - int majorVersion = 0; - int minorVersion = 0; - - if (glCurrentContext) - { - if (QOpenGLContext::currentContext()->isValid()) - { - qDebug() << "GLSpectrum::initializeGL: context:" - << " major: " << (QOpenGLContext::currentContext()->format()).majorVersion() - << " minor: " << (QOpenGLContext::currentContext()->format()).minorVersion() - << " ES: " << (QOpenGLContext::currentContext()->isOpenGLES() ? "yes" : "no"); - majorVersion = (QOpenGLContext::currentContext()->format()).majorVersion(); - minorVersion = (QOpenGLContext::currentContext()->format()).minorVersion(); - } - else { - qDebug() << "GLSpectrum::initializeGL: current context is invalid"; - } - - // Enable OpenGL debugging - // Disable for release, as some OpenGL drivers are quite verbose and output - // info on every frame - if (false) - { - QSurfaceFormat format = glCurrentContext->format(); - format.setOption(QSurfaceFormat::DebugContext); - glCurrentContext->setFormat(format); - - if (glCurrentContext->hasExtension(QByteArrayLiteral("GL_KHR_debug"))) - { - m_openGLLogger = new QOpenGLDebugLogger(this); - m_openGLLogger->initialize(); - connect(m_openGLLogger, &QOpenGLDebugLogger::messageLogged, this, &GLSpectrum::openGLDebug); - m_openGLLogger->startLogging(QOpenGLDebugLogger::SynchronousLogging); - } - else - { - qDebug() << "GLSpectrum::initializeGL: GL_KHR_debug not available"; - } - } - } - else - { - qCritical() << "GLSpectrum::initializeGL: no current context"; - return; - } - - QOpenGLFunctions *glFunctions = QOpenGLContext::currentContext()->functions(); - glFunctions->initializeOpenGLFunctions(); - - //glDisable(GL_DEPTH_TEST); - m_glShaderSimple.initializeGL(majorVersion, minorVersion); - m_glShaderLeftScale.initializeGL(majorVersion, minorVersion); - m_glShaderFrequencyScale.initializeGL(majorVersion, minorVersion); - m_glShaderWaterfall.initializeGL(majorVersion, minorVersion); - m_glShaderHistogram.initializeGL(majorVersion, minorVersion); - m_glShaderColorMap.initializeGL(majorVersion, minorVersion); - m_glShaderTextOverlay.initializeGL(majorVersion, minorVersion); - m_glShaderInfo.initializeGL(majorVersion, minorVersion); - m_glShaderSpectrogram.initializeGL(majorVersion, minorVersion); - m_glShaderSpectrogramTimeScale.initializeGL(majorVersion, minorVersion); - m_glShaderSpectrogramPowerScale.initializeGL(majorVersion, minorVersion); -} - -void GLSpectrum::openGLDebug(const QOpenGLDebugMessage &debugMessage) -{ - qDebug() << "GLSpectrum::openGLDebug: " << debugMessage; -} - -void GLSpectrum::resizeGL(int width, int height) -{ - QMutexLocker mutexLocker(&m_mutex); - QOpenGLFunctions *glFunctions = QOpenGLContext::currentContext()->functions(); - glFunctions->glViewport(0, 0, width, height); - m_changesPending = true; -} - -void GLSpectrum::clearSpectrumHistogram() -{ - if (!m_mutex.tryLock(2)) { - return; - } - - memset(m_histogram, 0x00, 100 * m_nbBins); - - m_mutex.unlock(); - update(); -} - -void GLSpectrum::paintGL() -{ - if (!m_mutex.tryLock(2)) { - return; - } - - if (m_changesPending) - { - applyChanges(); - m_changesPending = false; - } - - if (m_nbBins <= 0) - { - m_mutex.unlock(); - return; - } - - QOpenGLFunctions *glFunctions = QOpenGLContext::currentContext()->functions(); - glFunctions->glClearColor(0.0f, 0.0f, 0.0f, 0.0f); - glFunctions->glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - - QMatrix4x4 spectrogramGridMatrix; - int devicePixelRatio; - - if (m_display3DSpectrogram) - { - m_glShaderSpectrogram.applyTransform(spectrogramGridMatrix); - // paint 3D spectrogram - if (m_3DSpectrogramTexturePos + m_3DSpectrogramBufferPos < m_3DSpectrogramTextureHeight) - { - m_glShaderSpectrogram.subTexture(0, m_3DSpectrogramTexturePos, m_nbBins, m_3DSpectrogramBufferPos, m_3DSpectrogramBuffer->scanLine(0)); - m_3DSpectrogramTexturePos += m_3DSpectrogramBufferPos; - } - else - { - int breakLine = m_3DSpectrogramTextureHeight - m_3DSpectrogramTexturePos; - int linesLeft = m_3DSpectrogramTexturePos + m_3DSpectrogramBufferPos - m_3DSpectrogramTextureHeight; - m_glShaderSpectrogram.subTexture(0, m_3DSpectrogramTexturePos, m_nbBins, breakLine, m_3DSpectrogramBuffer->scanLine(0)); - m_glShaderSpectrogram.subTexture(0, 0, m_nbBins, linesLeft, m_3DSpectrogramBuffer->scanLine(breakLine)); - m_3DSpectrogramTexturePos = linesLeft; - } - - m_3DSpectrogramBufferPos = 0; - - float prop_y = m_3DSpectrogramTexturePos / (m_3DSpectrogramTextureHeight - 1.0); - - // Temporarily reduce viewport to waterfall area so anything outside is clipped - if (window()->windowHandle()) { - devicePixelRatio = window()->windowHandle()->devicePixelRatio(); - } else { - devicePixelRatio = 1; - } - glFunctions->glViewport(0, m_3DSpectrogramBottom*devicePixelRatio, width()*devicePixelRatio, m_waterfallHeight*devicePixelRatio); - m_glShaderSpectrogram.drawSurface(m_3DSpectrogramStyle, spectrogramGridMatrix, prop_y, m_invertedWaterfall); - glFunctions->glViewport(0, 0, width()*devicePixelRatio, height()*devicePixelRatio); - } - else if (m_displayWaterfall) - { - // paint 2D waterfall - { - GLfloat vtx1[] = { - 0, m_invertedWaterfall ? 0.0f : 1.0f, - 1, m_invertedWaterfall ? 0.0f : 1.0f, - 1, m_invertedWaterfall ? 1.0f : 0.0f, - 0, m_invertedWaterfall ? 1.0f : 0.0f - }; - - - if (m_waterfallTexturePos + m_waterfallBufferPos < m_waterfallTextureHeight) - { - m_glShaderWaterfall.subTexture(0, m_waterfallTexturePos, m_nbBins, m_waterfallBufferPos, m_waterfallBuffer->scanLine(0)); - m_waterfallTexturePos += m_waterfallBufferPos; - } - else - { - int breakLine = m_waterfallTextureHeight - m_waterfallTexturePos; - int linesLeft = m_waterfallTexturePos + m_waterfallBufferPos - m_waterfallTextureHeight; - m_glShaderWaterfall.subTexture(0, m_waterfallTexturePos, m_nbBins, breakLine, m_waterfallBuffer->scanLine(0)); - m_glShaderWaterfall.subTexture(0, 0, m_nbBins, linesLeft, m_waterfallBuffer->scanLine(breakLine)); - m_waterfallTexturePos = linesLeft; - } - - m_waterfallBufferPos = 0; - - float prop_y = m_waterfallTexturePos / (m_waterfallTextureHeight - 1.0); - float off = 1.0 / (m_waterfallTextureHeight - 1.0); - - GLfloat tex1[] = { - 0, prop_y + 1 - off, - 1, prop_y + 1 - off, - 1, prop_y, - 0, prop_y - }; - - m_glShaderWaterfall.drawSurface(m_glWaterfallBoxMatrix, tex1, vtx1, 4); - } - - // paint channels - if (m_mouseInside) - { - for (int i = 0; i < m_channelMarkerStates.size(); ++i) - { - ChannelMarkerState* dv = m_channelMarkerStates[i]; - - if (dv->m_channelMarker->getVisible() - && (dv->m_channelMarker->getSourceOrSinkStream() == m_displaySourceOrSink) - && dv->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) - { - { - GLfloat q3[] { - 0, 0, - 1, 0, - 1, 1, - 0, 1, - 0.5, 0, - 0.5, 1, - }; - - QVector4D color(dv->m_channelMarker->getColor().redF(), dv->m_channelMarker->getColor().greenF(), dv->m_channelMarker->getColor().blueF(), 0.3f); - m_glShaderSimple.drawSurface(dv->m_glMatrixWaterfall, color, q3, 4); - - QVector4D colorLine(0.8f, 0.8f, 0.6f, 1.0f); - m_glShaderSimple.drawSegments(dv->m_glMatrixDsbWaterfall, colorLine, &q3[8], 2); - - } - } - } - } - - // draw rect around - { - GLfloat q3[] { - 1, 1, - 0, 1, - 0, 0, - 1, 0 - }; - - QVector4D color(1.0f, 1.0f, 1.0f, 0.5f); - m_glShaderSimple.drawContour(m_glWaterfallBoxMatrix, color, q3, 4); - } - } - - // paint histogram - if (m_displayHistogram || m_displayMaxHold || m_displayCurrent) - { - if (m_displayHistogram) - { - { - // import new lines into the texture - quint32* pix; - quint8* bs = m_histogram; - - for (int y = 0; y < 100; y++) - { - quint8* b = bs; - pix = (quint32*)m_histogramBuffer->scanLine(99 - y); - - for (int x = 0; x < m_nbBins; x++) - { - *pix = m_histogramPalette[*b]; - pix++; - b += 100; - } - - bs++; - } - - GLfloat vtx1[] = { - 0, 0, - 1, 0, - 1, 1, - 0, 1 - }; - GLfloat tex1[] = { - 0, 0, - 1, 0, - 1, 1, - 0, 1 - }; - - m_glShaderHistogram.subTexture(0, 0, m_nbBins, 100, m_histogramBuffer->scanLine(0)); - m_glShaderHistogram.drawSurface(m_glHistogramBoxMatrix, tex1, vtx1, 4); - } - } - - - // paint channels - if (m_mouseInside) - { - // Effective BW overlays - for (int i = 0; i < m_channelMarkerStates.size(); ++i) - { - ChannelMarkerState* dv = m_channelMarkerStates[i]; - - if (dv->m_channelMarker->getVisible() - && (dv->m_channelMarker->getSourceOrSinkStream() == m_displaySourceOrSink) - && dv->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) - { - { - GLfloat q3[] { - 0, 0, - 1, 0, - 1, 1, - 0, 1, - 0.5, 0, - 0.5, 1 - }; - - QVector4D color(dv->m_channelMarker->getColor().redF(), dv->m_channelMarker->getColor().greenF(), dv->m_channelMarker->getColor().blueF(), 0.3f); - m_glShaderSimple.drawSurface(dv->m_glMatrixHistogram, color, q3, 4); - - QVector4D colorLine(0.8f, 0.8f, 0.6f, 1.0f); - - if (dv->m_channelMarker->getSidebands() != ChannelMarker::dsb) { - q3[6] = 0.5; - } - - m_glShaderSimple.drawSegments(dv->m_glMatrixDsbHistogram, colorLine, &q3[8], 2); - m_glShaderSimple.drawSegments(dv->m_glMatrixFreqScale, colorLine, q3, 2); - } - } - } - } - - // draw rect around - { - GLfloat q3[] { - 1, 1, - 0, 1, - 0, 0, - 1, 0 - }; - - QVector4D color(1.0f, 1.0f, 1.0f, 0.5f); - m_glShaderSimple.drawContour(m_glHistogramBoxMatrix, color, q3, 4); - } - } - - // paint left scales (time and power) - if (m_displayWaterfall || m_displayMaxHold || m_displayCurrent || m_displayHistogram ) - { - { - GLfloat vtx1[] = { - 0, 1, - 1, 1, - 1, 0, - 0, 0 - }; - GLfloat tex1[] = { - 0, 1, - 1, 1, - 1, 0, - 0, 0 - }; - - m_glShaderLeftScale.drawSurface(m_glLeftScaleBoxMatrix, tex1, vtx1, 4); - } - } - - // paint frequency scale - if (m_displayWaterfall || m_displayMaxHold || m_displayCurrent || m_displayHistogram) - { - { - GLfloat vtx1[] = { - 0, 1, - 1, 1, - 1, 0, - 0, 0 - }; - GLfloat tex1[] = { - 0, 1, - 1, 1, - 1, 0, - 0, 0 - }; - - m_glShaderFrequencyScale.drawSurface(m_glFrequencyScaleBoxMatrix, tex1, vtx1, 4); - } - - // paint channels - - // Effective bandwidth overlays - for (int i = 0; i < m_channelMarkerStates.size(); ++i) - { - ChannelMarkerState* dv = m_channelMarkerStates[i]; - - // frequency scale channel overlay - if (dv->m_channelMarker->getVisible() - && (dv->m_channelMarker->getSourceOrSinkStream() == m_displaySourceOrSink) - && dv->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) - { - { - GLfloat q3[] { - 1, 0.2, - 0, 0.2, - 0, 0, - 1, 0, - 0.5, 0, - 0.5, 1 - }; - - QVector4D color(dv->m_channelMarker->getColor().redF(), dv->m_channelMarker->getColor().greenF(), dv->m_channelMarker->getColor().blueF(), 0.5f); - m_glShaderSimple.drawSurface(dv->m_glMatrixFreqScale, color, q3, 4); - - if (dv->m_channelMarker->getHighlighted()) - { - QVector4D colorLine(0.8f, 0.8f, 0.6f, 1.0f); - m_glShaderSimple.drawSegments(dv->m_glMatrixDsbFreqScale, colorLine, &q3[8], 2); - m_glShaderSimple.drawSegments(dv->m_glMatrixFreqScale, colorLine, &q3[4], 2); - } - } - } - } - } - - // paint 3D spectrogram scales - if (m_display3DSpectrogram && m_displayGrid) - { - glFunctions->glViewport(0, m_3DSpectrogramBottom*devicePixelRatio, width()*devicePixelRatio, m_waterfallHeight*devicePixelRatio); - { - GLfloat l = m_spectrogramTimePixmap.width() / (GLfloat) width(); - GLfloat r = m_rightMargin / (GLfloat) width(); - GLfloat h = m_frequencyPixmap.height() / (GLfloat) m_waterfallHeight; - - GLfloat vtx1[] = { - -l, -h, - 1.0f+r, -h, - 1.0f+r, 0.0f, - -l, 0.0f - }; - GLfloat tex1[] = { - 0, 1, - 1, 1, - 1, 0, - 0, 0 - }; - - m_glShaderFrequencyScale.drawSurface(spectrogramGridMatrix, tex1, vtx1, 4); - } - - { - GLfloat w = m_spectrogramTimePixmap.width() / (GLfloat) width(); - GLfloat h = (m_bottomMargin/2) / (GLfloat) m_waterfallHeight; // m_bottomMargin is fm.ascent - - GLfloat vtx1[] = { - -w, 0.0f-h, - 0.0f, 0.0f-h, - 0.0f, 1.0f+h, - -w, 1.0f+h - }; - GLfloat tex1[] = { - 0, 1, - 1, 1, - 1, 0, - 0, 0 - }; - - m_glShaderSpectrogramTimeScale.drawSurface(spectrogramGridMatrix, tex1, vtx1, 4); - } - - { - GLfloat w = m_spectrogramPowerPixmap.width() / (GLfloat) width(); - GLfloat h = m_topMargin / (GLfloat) m_spectrogramPowerPixmap.height(); - - GLfloat vtx1[] = { - -w, 1.0f, 0.0f, - 0.0f, 1.0f, 0.0f, - 0.0f, 1.0f, 1.0f+h, - -w, 1.0f, 1.0f+h, - }; - GLfloat tex1[] = { - 0, 1, - 1, 1, - 1, 0, - 0, 0 - }; - - m_glShaderSpectrogramPowerScale.drawSurface(spectrogramGridMatrix, tex1, vtx1, 4, 3); - } - - glFunctions->glViewport(0, 0, width()*devicePixelRatio, height()*devicePixelRatio); - } - - // paint max hold lines on top of histogram - if (m_displayMaxHold) - { - if (m_maxHold.size() < (uint) m_nbBins) { - m_maxHold.resize(m_nbBins); - } - - for (int i = 0; i < m_nbBins; i++) - { - int j; - quint8* bs = m_histogram + i * 100; - - for (j = 99; j >= 0; j--) - { - if (bs[j] > 0) { - break; - } - } - - // m_referenceLevel : top - // m_referenceLevel - m_powerRange : bottom - m_maxHold[i] = ((j - 99) * m_powerRange) / 99.0 + m_referenceLevel; - } - // Fill under max hold line - if (m_spectrumStyle != SpectrumSettings::Line) - { - GLfloat *q3 = m_q3ColorMap.m_array; - for (int i = 0; i < m_nbBins; i++) - { - Real v = m_maxHold[i] - m_referenceLevel; - - if (v > 0) { - v = 0; - } else if (v < -m_powerRange) { - v = -m_powerRange; - } - - q3[4*i] = (GLfloat)i; - q3[4*i+1] = -m_powerRange; - q3[4*i+2] = (GLfloat)i; - q3[4*i+3] = v; - } - - QVector4D color(0.5f, 0.0f, 0.0f, (float) m_displayTraceIntensity / 100.0f); - m_glShaderSimple.drawSurfaceStrip(m_glHistogramSpectrumMatrix, color, q3, 2*m_nbBins); - } - // Max hold line - { - GLfloat *q3 = m_q3FFT.m_array; - - for (int i = 0; i < m_nbBins; i++) - { - Real v = m_maxHold[i] - m_referenceLevel; - - if (v >= 0) { - v = 0; - } else if (v < -m_powerRange) { - v = -m_powerRange; - } - - q3[2*i] = (Real) i; - q3[2*i+1] = v; - } - - QVector4D color(1.0f, 0.0f, 0.0f, (float) m_displayTraceIntensity / 100.0f); - m_glShaderSimple.drawPolyline(m_glHistogramSpectrumMatrix, color, q3, m_nbBins); - } - } - - // paint current spectrum line on top of histogram - if ((m_displayCurrent) && m_currentSpectrum) - { - Real bottom = -m_powerRange; - GLfloat *q3; - - if (m_spectrumStyle != SpectrumSettings::Line) - { - q3 = m_q3ColorMap.m_array; - // Fill under line - for (int i = 0; i < m_nbBins; i++) - { - Real v = m_currentSpectrum[i] - m_referenceLevel; - - if (v > 0) { - v = 0; - } else if (v < bottom) { - v = bottom; - } - - q3[4*i] = (GLfloat)i; - q3[4*i+1] = bottom; - q3[4*i+2] = (GLfloat)i; - q3[4*i+3] = v; - } - - QVector4D color(1.0f, 1.0f, 0.25f, (float) m_displayTraceIntensity / 100.0f); - if (m_spectrumStyle == SpectrumSettings::Gradient) { - m_glShaderColorMap.drawSurfaceStrip(m_glHistogramSpectrumMatrix, q3, 2*m_nbBins, bottom, 0.75f); - } else { - m_glShaderSimple.drawSurfaceStrip(m_glHistogramSpectrumMatrix, color, q3, 2*m_nbBins); - } - } - - { - // Draw line - q3 = m_q3FFT.m_array; - for (int i = 0; i < m_nbBins; i++) - { - Real v = m_currentSpectrum[i] - m_referenceLevel; - - if (v > 0) { - v = 0; - } else if (v < bottom) { - v = bottom; - } - - q3[2*i] = (Real) i; - q3[2*i+1] = v; - - } - - QVector4D color; - if (m_spectrumStyle == SpectrumSettings::Gradient) { - color = QVector4D(m_colorMap[255*3], m_colorMap[255*3+1], m_colorMap[255*3+2], (float) m_displayTraceIntensity / 100.0f); - } else { - color = QVector4D(1.0f, 1.0f, 0.25f, (float) m_displayTraceIntensity / 100.0f); - } - m_glShaderSimple.drawPolyline(m_glHistogramSpectrumMatrix, color, q3, m_nbBins); - } - } - - if (m_markersDisplay & SpectrumSettings::MarkersDisplaySpectrum) { - drawSpectrumMarkers(); - } - if (m_markersDisplay & SpectrumSettings::MarkersDisplayAnnotations) { - drawAnnotationMarkers(); - } - - // paint waterfall grid - if (m_displayWaterfall && m_displayGrid) - { - const ScaleEngine::TickList* tickList; - const ScaleEngine::Tick* tick; - tickList = &m_timeScale.getTickList(); - - { - GLfloat *q3 = m_q3TickTime.m_array; - int effectiveTicks = 0; - - for (int i= 0; i < tickList->count(); i++) - { - tick = &(*tickList)[i]; - - if (tick->major) - { - if (tick->textSize > 0) - { - float y = tick->pos / m_timeScale.getSize(); - q3[4*effectiveTicks] = 0; - q3[4*effectiveTicks+1] = y; - q3[4*effectiveTicks+2] = 1; - q3[4*effectiveTicks+3] = y; - effectiveTicks++; - } - } - } - - QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); - m_glShaderSimple.drawSegments(m_glWaterfallBoxMatrix, color, q3, 2*effectiveTicks); - } - - tickList = &m_frequencyScale.getTickList(); - - { - GLfloat *q3 = m_q3TickFrequency.m_array; - int effectiveTicks = 0; - - for (int i= 0; i < tickList->count(); i++) - { - tick = &(*tickList)[i]; - - if (tick->major) - { - if (tick->textSize > 0) - { - float x = tick->pos / m_frequencyScale.getSize(); - q3[4*effectiveTicks] = x; - q3[4*effectiveTicks+1] = 0; - q3[4*effectiveTicks+2] = x; - q3[4*effectiveTicks+3] = 1; - effectiveTicks++; - } - } - } - - QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); - m_glShaderSimple.drawSegments(m_glWaterfallBoxMatrix, color, q3, 2*effectiveTicks); - } - } - - // paint 3D spectrogram grid - this is drawn on top of signal, so that appears slightly transparent - // x-axis is freq, y time and z power - if (m_displayGrid && m_display3DSpectrogram) - { - const ScaleEngine::TickList* tickList; - const ScaleEngine::Tick* tick; - - glFunctions->glViewport(0, m_3DSpectrogramBottom*devicePixelRatio, width()*devicePixelRatio, m_waterfallHeight*devicePixelRatio); - - tickList = &m_powerScale.getTickList(); - { - GLfloat *q3 = m_q3TickPower.m_array; - int effectiveTicks = 0; - - for (int i= 0; i < tickList->count(); i++) - { - tick = &(*tickList)[i]; - - if (tick->major) - { - if (tick->textSize > 0) - { - float y = tick->pos / m_powerScale.getSize(); - q3[6*effectiveTicks] = 0.0; - q3[6*effectiveTicks+1] = 1.0; - q3[6*effectiveTicks+2] = y; - q3[6*effectiveTicks+3] = 1.0; - q3[6*effectiveTicks+4] = 1.0; - q3[6*effectiveTicks+5] = y; - effectiveTicks++; - } - } - } - - QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); - m_glShaderSimple.drawSegments(spectrogramGridMatrix, color, q3, 2*effectiveTicks, 3); - } - - tickList = &m_timeScale.getTickList(); - { - GLfloat *q3 = m_q3TickTime.m_array; - int effectiveTicks = 0; - - for (int i= 0; i < tickList->count(); i++) - { - tick = &(*tickList)[i]; - - if (tick->major) - { - if (tick->textSize > 0) - { - float y = tick->pos / m_timeScale.getSize(); - q3[4*effectiveTicks] = 0.0; - q3[4*effectiveTicks+1] = 1.0 - y; - q3[4*effectiveTicks+2] = 1.0; - q3[4*effectiveTicks+3] = 1.0 - y; - effectiveTicks++; - } - } - } - - QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); - m_glShaderSimple.drawSegments(spectrogramGridMatrix, color, q3, 2*effectiveTicks); - } - - tickList = &m_frequencyScale.getTickList(); - { - GLfloat *q3 = m_q3TickFrequency.m_array; - int effectiveTicks = 0; - - for (int i= 0; i < tickList->count(); i++) - { - tick = &(*tickList)[i]; - - if (tick->major) - { - if (tick->textSize > 0) - { - float x = tick->pos / m_frequencyScale.getSize(); - q3[4*effectiveTicks] = x; - q3[4*effectiveTicks+1] = -0.0; - q3[4*effectiveTicks+2] = x; - q3[4*effectiveTicks+3] = 1.0; - effectiveTicks++; - } - } - } - - QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); - m_glShaderSimple.drawSegments(spectrogramGridMatrix, color, q3, 2*effectiveTicks); - } - { - GLfloat *q3 = m_q3TickFrequency.m_array; - int effectiveTicks = 0; - - for (int i= 0; i < tickList->count(); i++) - { - tick = &(*tickList)[i]; - - if (tick->major) - { - if (tick->textSize > 0) - { - float x = tick->pos / m_frequencyScale.getSize(); - q3[6*effectiveTicks] = x; - q3[6*effectiveTicks+1] = 1.0; - q3[6*effectiveTicks+2] = 0.0; - q3[6*effectiveTicks+3] = x; - q3[6*effectiveTicks+4] = 1.0; - q3[6*effectiveTicks+5] = 1.0; - effectiveTicks++; - } - } - } - - QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); - m_glShaderSimple.drawSegments(spectrogramGridMatrix, color, q3, 2*effectiveTicks, 3); - } - - glFunctions->glViewport(0, 0, width()*devicePixelRatio, height()*devicePixelRatio); - } - - // paint histogram grid - if ((m_displayHistogram || m_displayMaxHold || m_displayCurrent) && (m_displayGrid)) - { - const ScaleEngine::TickList* tickList; - const ScaleEngine::Tick* tick; - tickList = &m_powerScale.getTickList(); - - { - GLfloat *q3 = m_q3TickPower.m_array; - int effectiveTicks = 0; - - for (int i= 0; i < tickList->count(); i++) - { - tick = &(*tickList)[i]; - - if (tick->major) - { - if (tick->textSize > 0) - { - float y = tick->pos / m_powerScale.getSize(); - q3[4*effectiveTicks] = 0; - q3[4*effectiveTicks+1] = 1-y; - q3[4*effectiveTicks+2] = 1; - q3[4*effectiveTicks+3] = 1-y; - effectiveTicks++; - } - } - } - - QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); - m_glShaderSimple.drawSegments(m_glHistogramBoxMatrix, color, q3, 2*effectiveTicks); - } - - tickList = &m_frequencyScale.getTickList(); - - { - GLfloat *q3 = m_q3TickFrequency.m_array; - int effectiveTicks = 0; - - for (int i= 0; i < tickList->count(); i++) - { - tick = &(*tickList)[i]; - - if (tick->major) - { - if (tick->textSize > 0) - { - float x = tick->pos / m_frequencyScale.getSize(); - q3[4*effectiveTicks] = x; - q3[4*effectiveTicks+1] = 0; - q3[4*effectiveTicks+2] = x; - q3[4*effectiveTicks+3] = 1; - effectiveTicks++; - } - } - } - - QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); - m_glShaderSimple.drawSegments(m_glHistogramBoxMatrix, color, q3, 2*effectiveTicks); - } - } - - // Paint info line - { - GLfloat vtx1[] = { - 0, 1, - 1, 1, - 1, 0, - 0, 0 - }; - GLfloat tex1[] = { - 0, 1, - 1, 1, - 1, 0, - 0, 0 - }; - - m_glShaderInfo.drawSurface(m_glInfoBoxMatrix, tex1, vtx1, 4); - } - - if (m_currentSpectrum) - { - switch (m_measurement) - { - case SpectrumSettings::MeasurementPeaks: - measurePeaks(); - break; - case SpectrumSettings::MeasurementChannelPower: - measureChannelPower(); - break; - case SpectrumSettings::MeasurementAdjacentChannelPower: - measureAdjacentChannelPower(); - break; - case SpectrumSettings::MeasurementSNR: - measureSNR(); - measureSFDR(); - break; - default: - break; - } - } - - m_mutex.unlock(); -} - -// Hightlight power band for SFDR -void GLSpectrum::drawPowerBandMarkers(float max, float min, const QVector4D &color) -{ - float p1 = (m_powerScale.getRangeMax() - min) / m_powerScale.getRange(); - float p2 = (m_powerScale.getRangeMax() - max) / m_powerScale.getRange(); - - GLfloat q3[] { - 1, p2, - 0, p2, - 0, p1, - 1, p1, - 0, p1, - 0, p2 - }; - - m_glShaderSimple.drawSurface(m_glHistogramBoxMatrix, color, q3, 4); -} - -// Hightlight bandwidth being measured -void GLSpectrum::drawBandwidthMarkers(int64_t centerFrequency, int bandwidth, const QVector4D &color) -{ - float f1 = (centerFrequency - bandwidth / 2); - float f2 = (centerFrequency + bandwidth / 2); - float x1 = (f1 - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); - float x2 = (f2 - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); - - GLfloat q3[] { - x2, 1, - x1, 1, - x1, 0, - x2, 0, - x1, 0, - x1, 1 - }; - - m_glShaderSimple.drawSurface(m_glHistogramBoxMatrix, color, q3, 4); -} - -// Hightlight peak being measured. Note that the peak isn't always at the center -void GLSpectrum::drawPeakMarkers(int64_t startFrequency, int64_t endFrequency, const QVector4D &color) -{ - float x1 = (startFrequency - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); - float x2 = (endFrequency - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); - - GLfloat q3[] { - x2, 1, - x1, 1, - x1, 0, - x2, 0, - x1, 0, - x1, 1 - }; - - m_glShaderSimple.drawSurface(m_glHistogramBoxMatrix, color, q3, 4); -} - -void GLSpectrum::drawSpectrumMarkers() -{ - if (!m_currentSpectrum) { - return; - } - - QVector4D lineColor(1.0f, 1.0f, 1.0f, 0.3f); - - // paint histogram markers - if (m_histogramMarkers.size() > 0) - { - for (int i = 0; i < m_histogramMarkers.size(); i++) - { - if (!m_histogramMarkers.at(i).m_show) { - continue; - } - - QPointF ypoint = m_histogramMarkers.at(i).m_point; - QString powerStr = m_histogramMarkers.at(i).m_powerStr; - - if (m_histogramMarkers.at(i).m_markerType == SpectrumHistogramMarker::SpectrumMarkerTypePower) - { - float power = m_linear ? - m_currentSpectrum[m_histogramMarkers.at(i).m_fftBin] * (m_useCalibration ? m_calibrationGain : 1.0f): - m_currentSpectrum[m_histogramMarkers.at(i).m_fftBin] + (m_useCalibration ? m_calibrationShiftdB : 0.0f); - ypoint.ry() = - (m_powerScale.getRangeMax() - power) / m_powerScale.getRange(); - ypoint.ry() = ypoint.ry() < 0 ? - 0 : - ypoint.ry() > 1 ? 1 : ypoint.ry(); - powerStr = displayPower( - power, - m_linear ? 'e' : 'f', - m_linear ? 3 : 1 - ); - } - else if (m_histogramMarkers.at(i).m_markerType == SpectrumHistogramMarker::SpectrumMarkerTypePowerMax) - { - float power = m_currentSpectrum[m_histogramMarkers.at(i).m_fftBin]; - - if ((m_histogramMarkers.at(i).m_holdReset) || (power > m_histogramMarkers[i].m_powerMax)) - { - m_histogramMarkers[i].m_powerMax = power; - m_histogramMarkers[i].m_holdReset = false; - } - - float powerMax = m_linear ? - m_histogramMarkers[i].m_powerMax * (m_useCalibration ? m_calibrationGain : 1.0f) : - m_histogramMarkers[i].m_powerMax + (m_useCalibration ? m_calibrationShiftdB : 0.0f); - - ypoint.ry() = - (m_powerScale.getRangeMax() - powerMax) / m_powerScale.getRange(); - ypoint.ry() = ypoint.ry() < 0 ? - 0 : ypoint.ry() > 1 ? - 1 : ypoint.ry(); - powerStr = displayPower( - powerMax, - m_linear ? 'e' : 'f', - m_linear ? 3 : 1 - ); - } - - // crosshairs - GLfloat h[] { - (float) m_histogramMarkers.at(i).m_point.x(), 0, - (float) m_histogramMarkers.at(i).m_point.x(), 1 - }; - m_glShaderSimple.drawSegments(m_glHistogramBoxMatrix, lineColor, h, 2); - GLfloat v[] { - 0, (float) ypoint.y(), - 1, (float) ypoint.y() - }; - m_glShaderSimple.drawSegments(m_glHistogramBoxMatrix, lineColor, v, 2); - QColor textColor = m_histogramMarkers.at(i).m_markerColor; - // text - if (i == 0) - { - drawTextOverlay( - m_histogramMarkers.at(i).m_frequencyStr, - textColor, - m_textOverlayFont, - m_histogramMarkers.at(i).m_point.x() * m_histogramRect.width(), - (m_invertedWaterfall || (m_waterfallHeight == 0)) ? m_histogramRect.height() : 0, - m_histogramMarkers.at(i).m_point.x() < 0.5f, - !m_invertedWaterfall && (m_waterfallHeight != 0), - m_histogramRect); - drawTextOverlay( - powerStr, - textColor, - m_textOverlayFont, - 0, - ypoint.y() * m_histogramRect.height(), - true, - ypoint.y() < 0.5f, - m_histogramRect); - } - else - { - textColor.setAlpha(192); - float power0, poweri; - - if (m_histogramMarkers.at(0).m_markerType == SpectrumHistogramMarker::SpectrumMarkerTypePower) { - power0 = m_currentSpectrum[m_histogramMarkers.at(0).m_fftBin]; - } else if (m_histogramMarkers.at(0).m_markerType == SpectrumHistogramMarker::SpectrumMarkerTypePowerMax) { - power0 = m_histogramMarkers.at(0).m_powerMax; - } else { - power0 = m_linear ? m_histogramMarkers.at(0).m_power : CalcDb::dbPower(m_histogramMarkers.at(0).m_power); - } - - if (m_histogramMarkers.at(i).m_markerType == SpectrumHistogramMarker::SpectrumMarkerTypePower) { - poweri = m_currentSpectrum[m_histogramMarkers.at(i).m_fftBin]; - } else if (m_histogramMarkers.at(i).m_markerType == SpectrumHistogramMarker::SpectrumMarkerTypePowerMax) { - poweri = m_histogramMarkers.at(i).m_powerMax; - } else { - poweri = m_linear ? m_histogramMarkers.at(i).m_power : CalcDb::dbPower(m_histogramMarkers.at(i).m_power); - } - - QString deltaPowerStr; - - if (m_linear) { - deltaPowerStr = QString::number(poweri - power0, 'e', 3); - } else { - deltaPowerStr = QString::number(poweri - power0, 'f', 1); - } - - drawTextOverlay( - m_histogramMarkers.at(i).m_deltaFrequencyStr, - textColor, - m_textOverlayFont, - m_histogramMarkers.at(i).m_point.x() * m_histogramRect.width(), - (m_invertedWaterfall || (m_waterfallHeight == 0)) ? 0 : m_histogramRect.height(), - m_histogramMarkers.at(i).m_point.x() < 0.5f, - (m_invertedWaterfall || (m_waterfallHeight == 0)), - m_histogramRect); - drawTextOverlay( - deltaPowerStr, - textColor, - m_textOverlayFont, - m_histogramRect.width(), - ypoint.y() * m_histogramRect.height(), - false, - ypoint.y() < 0.5f, - m_histogramRect); - } - } - } - - // paint waterfall markers - if (m_waterfallMarkers.size() > 0) - { - // crosshairs - for (int i = 0; i < m_waterfallMarkers.size(); i++) - { - if (!m_waterfallMarkers.at(i).m_show) { - continue; - } - - GLfloat h[] { - (float) m_waterfallMarkers.at(i).m_point.x(), 0, - (float) m_waterfallMarkers.at(i).m_point.x(), 1 - }; - m_glShaderSimple.drawSegments(m_glWaterfallBoxMatrix, lineColor, h, 2); - GLfloat v[] { - 0, (float) m_waterfallMarkers.at(i).m_point.y(), - 1, (float) m_waterfallMarkers.at(i).m_point.y() - }; - m_glShaderSimple.drawSegments(m_glWaterfallBoxMatrix, lineColor, v, 2); - // } - // text - // for (int i = 0; i < m_waterfallMarkers.size(); i++) - // { - QColor textColor = m_waterfallMarkers.at(i).m_markerColor; - textColor.setAlpha(192); - - if (i == 0) - { - drawTextOverlay( - m_waterfallMarkers.at(i).m_frequencyStr, - textColor, - m_textOverlayFont, - m_waterfallMarkers.at(i).m_point.x() * m_waterfallRect.width(), - (!m_invertedWaterfall || (m_histogramHeight == 0)) ? m_waterfallRect.height() : 0, - m_waterfallMarkers.at(i).m_point.x() < 0.5f, - m_invertedWaterfall && (m_histogramHeight != 0), - m_waterfallRect); - drawTextOverlay( - m_waterfallMarkers.at(i).m_timeStr, - textColor, - m_textOverlayFont, - 0, - m_waterfallMarkers.at(i).m_point.y() * m_waterfallRect.height(), - true, - m_waterfallMarkers.at(i).m_point.y() < 0.5f, - m_waterfallRect); - } - else - { - drawTextOverlay( - m_waterfallMarkers.at(i).m_deltaFrequencyStr, - textColor, - m_textOverlayFont, - m_waterfallMarkers.at(i).m_point.x() * m_waterfallRect.width(), - (!m_invertedWaterfall || (m_histogramHeight == 0)) ? 0 : m_waterfallRect.height(), - m_waterfallMarkers.at(i).m_point.x() < 0.5f, - !m_invertedWaterfall || (m_histogramHeight == 0), - m_waterfallRect); - drawTextOverlay( - m_waterfallMarkers.at(i).m_deltaTimeStr, - textColor, - m_textOverlayFont, - m_waterfallRect.width(), - m_waterfallMarkers.at(i).m_point.y() * m_waterfallRect.height(), - false, - m_waterfallMarkers.at(i).m_point.y() < 0.5f, - m_waterfallRect); - } - } - } -} - -void GLSpectrum::drawAnnotationMarkers() -{ - if ((!m_currentSpectrum) || (m_visibleAnnotationMarkers.size() == 0)) { - return; - } - - float h = m_annotationMarkerHeight / (float) m_histogramHeight; - float htop = 1.0f / (float) m_histogramHeight; - - for (const auto &marker : m_visibleAnnotationMarkers) - { - if (marker->m_show == SpectrumAnnotationMarker::Hidden) { - continue; - } - - QVector4D color(marker->m_markerColor.redF(), marker->m_markerColor.greenF(), marker->m_markerColor.blueF(), 0.5f); - - if (marker->m_bandwidth == 0) - { - GLfloat d[] { - marker->m_startPos, htop, - marker->m_startPos, h - }; - m_glShaderSimple.drawSegments(m_glHistogramBoxMatrix, color, d, 2); - } - else - { - GLfloat q3[] { - marker->m_stopPos, h, - marker->m_startPos, h, - marker->m_startPos, htop, - marker->m_stopPos, htop - }; - m_glShaderSimple.drawSurface(m_glHistogramBoxMatrix, color, q3, 4); - } - - // Always draw a line in the top area, so we can see where bands start/stop when contiguous - // When show is ShowFull, we draw at full height of spectrum - bool full = marker->m_show == SpectrumAnnotationMarker::ShowFull; - - GLfloat d1[] { - marker->m_startPos, full ? 0 : htop, - marker->m_startPos, full ? 1 : h, - }; - m_glShaderSimple.drawSegments(m_glHistogramBoxMatrix, color, d1, 2); - - if (marker->m_bandwidth != 0) - { - GLfloat d2[] { - marker->m_stopPos, full ? 0 : htop, - marker->m_stopPos, full ? 1 : h, - }; - m_glShaderSimple.drawSegments(m_glHistogramBoxMatrix, color, d2, 2); - } - - if ((marker->m_show == SpectrumAnnotationMarker::ShowFull) || (marker->m_show == SpectrumAnnotationMarker::ShowText)) - { - float txtpos = marker->m_startPos < 0.5f ? - marker->m_startPos : - marker->m_stopPos; - - drawTextOverlay( - marker->m_text, - QColor(255, 255, 255, 192), - m_textOverlayFont, - txtpos * m_histogramRect.width(), - 0, - marker->m_startPos < 0.5f, - true, - m_histogramRect); - } - } -} - -// Find and display peak in info line -void GLSpectrum::measurePeak() -{ - float power, frequency; - - findPeak(power, frequency); - - drawTextsRight( - {"Peak: ", ""}, - { - displayPower(power, m_linear ? 'e' : 'f', m_linear ? 3 : 1), - displayFull(frequency) - }, - {m_peakPowerMaxStr, m_peakFrequencyMaxStr}, - {m_peakPowerUnits, "Hz"} - ); - if (m_measurements) { - m_measurements->setPeak(0, frequency, power); - } -} - -// Find and display peaks -void GLSpectrum::measurePeaks() -{ - // Copy current spectrum so we can modify it - Real *spectrum = new Real[m_nbBins]; - std::copy(m_currentSpectrum, m_currentSpectrum + m_nbBins, spectrum); - - for (int i = 0; i < m_measurementPeaks; i++) - { - // Find peak - int peakBin = findPeakBin(spectrum); - int left, right; - peakWidth(spectrum, peakBin, left, right, 0, m_nbBins); - left++; - right--; - - float power = m_linear ? - spectrum[peakBin] * (m_useCalibration ? m_calibrationGain : 1.0f) : - spectrum[peakBin] + (m_useCalibration ? m_calibrationShiftdB : 0.0f); - int64_t frequency = binToFrequency(peakBin); - - // Add to table - if (m_measurements) { - m_measurements->setPeak(i, frequency, power); - } - - if (m_measurementHighlight) - { - float x = peakBin / (float)m_nbBins; - float y = (m_powerScale.getRangeMax() - power) / m_powerScale.getRange(); - - QString text = QString::number(i + 1); - - drawTextOverlayCentered( - text, - QColor(255, 255, 255), - m_textOverlayFont, - x * m_histogramRect.width(), - y * m_histogramRect.height(), - m_histogramRect); - } - - // Remove peak from spectrum so not found on next pass - for (int j = left; j <= right; j++) { - spectrum[j] = -std::numeric_limits::max(); - } - } - - delete spectrum; -} - -// Calculate and display channel power -void GLSpectrum::measureChannelPower() -{ - float power; - - power = calcChannelPower(m_centerFrequency + m_measurementCenterFrequencyOffset, m_measurementBandwidth); - if (m_measurements) { - m_measurements->setChannelPower(power); - } - if (m_measurementHighlight) { - drawBandwidthMarkers(m_centerFrequency + m_measurementCenterFrequencyOffset, m_measurementBandwidth, m_measurementLightMarkerColor); - } -} - -// Calculate and display channel power and adjacent channel power -void GLSpectrum::measureAdjacentChannelPower() -{ - float power, powerLeft, powerRight; - - power = calcChannelPower(m_centerFrequency + m_measurementCenterFrequencyOffset, m_measurementBandwidth); - powerLeft = calcChannelPower(m_centerFrequency + m_measurementCenterFrequencyOffset - m_measurementChSpacing, m_measurementAdjChBandwidth); - powerRight = calcChannelPower(m_centerFrequency + m_measurementCenterFrequencyOffset + m_measurementChSpacing, m_measurementAdjChBandwidth); - - float leftDiff = powerLeft - power; - float rightDiff = powerRight - power; - - if (m_measurements) { - m_measurements->setAdjacentChannelPower(powerLeft, leftDiff, power, powerRight, rightDiff); - } - - if (m_measurementHighlight) - { - drawBandwidthMarkers(m_centerFrequency + m_measurementCenterFrequencyOffset, m_measurementBandwidth, m_measurementLightMarkerColor); - drawBandwidthMarkers(m_centerFrequency + m_measurementCenterFrequencyOffset - m_measurementChSpacing, m_measurementAdjChBandwidth, m_measurementDarkMarkerColor); - drawBandwidthMarkers(m_centerFrequency + m_measurementCenterFrequencyOffset + m_measurementChSpacing, m_measurementAdjChBandwidth, m_measurementDarkMarkerColor); - } -} - -const QVector4D GLSpectrum::m_measurementLightMarkerColor = QVector4D(0.6f, 0.6f, 0.6f, 0.2f); -const QVector4D GLSpectrum::m_measurementDarkMarkerColor = QVector4D(0.6f, 0.6f, 0.6f, 0.15f); - -// Find the width of a peak, by seaching in either direction until -// power is no longer falling -void GLSpectrum::peakWidth(const Real *spectrum, int center, int &left, int &right, int maxLeft, int maxRight) const -{ - float prevLeft = spectrum[center]; - float prevRight = spectrum[center]; - left = center - 1; - right = center + 1; - while ((left > maxLeft) && (spectrum[left] < prevLeft) && (right < maxRight) && (spectrum[right] < prevRight)) - { - prevLeft = spectrum[left]; - left--; - prevRight = spectrum[right]; - right++; - } -} - -int GLSpectrum::findPeakBin(const Real *spectrum) const -{ - int bin; - float power; - - bin = 0; - power = spectrum[0]; - for (int i = 1; i < m_nbBins; i++) - { - if (spectrum[i] > power) - { - power = spectrum[i]; - bin = i; - } - } - return bin; -} - -float GLSpectrum::calPower(float power) const -{ - if (m_linear) { - return power * (m_useCalibration ? m_calibrationGain : 1.0f); - } else { - return CalcDb::powerFromdB(power) + (m_useCalibration ? m_calibrationShiftdB : 0.0f); - } -} - -int GLSpectrum::frequencyToBin(int64_t frequency) const -{ - float rbw = m_sampleRate / (float)m_fftSize; - return (frequency - m_frequencyScale.getRangeMin()) / rbw; -} - -int64_t GLSpectrum::binToFrequency(int bin) const -{ - float rbw = m_sampleRate / (float)m_fftSize; - return m_frequencyScale.getRangeMin() + bin * rbw; -} - -// Find a peak and measure SNR / THD / SINAD -void GLSpectrum::measureSNR() -{ - // Find bin with max peak - that will be our signal - int sig = findPeakBin(m_currentSpectrum); - int sigLeft, sigRight; - peakWidth(m_currentSpectrum, sig, sigLeft, sigRight, 0, m_nbBins); - int sigBins = sigRight - sigLeft - 1; - int binsLeft = sig - sigLeft; - int binsRight = sigRight - sig; - - // Highlight the signal - float sigFreq = binToFrequency(sig); - if (m_measurementHighlight) { - drawPeakMarkers(binToFrequency(sigLeft+1), binToFrequency(sigRight-1), m_measurementLightMarkerColor); - } - - // Find the harmonics and highlight them - QList hBinsLeft; - QList hBinsRight; - QList hBinsBins; - for (int h = 2; h < m_measurementHarmonics + 2; h++) - { - float hFreq = sigFreq * h; - if (hFreq < m_frequencyScale.getRangeMax()) - { - int hBin = frequencyToBin(hFreq); - // Check if peak is an adjacent bin - if (m_currentSpectrum[hBin-1] > m_currentSpectrum[hBin]) { - hBin--; - } else if (m_currentSpectrum[hBin+1] > m_currentSpectrum[hBin]) { - hBin++; - } - hFreq = binToFrequency(hBin); - int hLeft, hRight; - peakWidth(m_currentSpectrum, hBin, hLeft, hRight, hBin - binsLeft, hBin + binsRight); - int hBins = hRight - hLeft - 1; - if (m_measurementHighlight) { - drawPeakMarkers(binToFrequency(hLeft+1), binToFrequency(hRight-1), m_measurementDarkMarkerColor); - } - hBinsLeft.append(hLeft); - hBinsRight.append(hRight); - hBinsBins.append(hBins); - } - } - - // Integrate signal, harmonic and noise power - float sigPower = 0.0f; - float noisePower = 0.0f; - float harmonicPower = 0.0f; - QList noise; - float gain = m_useCalibration ? m_calibrationGain : 1.0f; - float shift = m_useCalibration ? m_calibrationShiftdB : 0.0f; - - for (int i = 0; i < m_nbBins; i++) - { - float power; - if (m_linear) { - power = m_currentSpectrum[i] * gain; - } else { - power = CalcDb::powerFromdB(m_currentSpectrum[i]) + shift; - } - - // Signal power - if ((i > sigLeft) && (i < sigRight)) - { - sigPower += power; - continue; - } - - // Harmonics - for (int h = 0; h < hBinsLeft.size(); h++) - { - if ((i > hBinsLeft[h]) && (i < hBinsRight[h])) - { - harmonicPower += power; - continue; - } - } - - // Noise - noisePower += power; - noise.append(power); - } - - // Calculate median of noise - float noiseMedian = 0.0; - if (noise.size() > 0) - { - auto m = noise.begin() + noise.size()/2; - std::nth_element(noise.begin(), m, noise.end()); - noiseMedian = noise[noise.size()/2]; - } - - // Assume we have similar noise where the signal and harmonics are - float inBandNoise = noiseMedian * sigBins; - noisePower += inBandNoise; - sigPower -= inBandNoise; - for (auto hBins : hBinsBins) - { - float hNoise = noiseMedian * hBins; - noisePower += hNoise; - harmonicPower -= hNoise; - } - - if (m_measurements) - { - // Calculate SNR in dB over full bandwidth - float snr = CalcDb::dbPower(sigPower / noisePower); - - // Calculate SNR, where noise is median of noise summed over signal b/w - float snfr = CalcDb::dbPower(sigPower / inBandNoise); - - // Calculate THD - Total harmonic distortion - float thd = harmonicPower / sigPower; - float thdDB = CalcDb::dbPower(thd); - - // Calculate THD+N - Total harmonic distortion plus noise - float thdpn = CalcDb::dbPower((harmonicPower + noisePower) / sigPower); - - // Calculate SINAD - Signal to noise and distotion ratio (Should be -THD+N) - float sinad = CalcDb::dbPower((sigPower + harmonicPower + noisePower) / (harmonicPower + noisePower)); - - m_measurements->setSNR(snr, snfr, thdDB, thdpn, sinad); - } -} - -void GLSpectrum::measureSFDR() -{ - // Find first peak which is our signal - int peakBin = findPeakBin(m_currentSpectrum); - int peakLeft, peakRight; - peakWidth(m_currentSpectrum, peakBin, peakLeft, peakRight, 0, m_nbBins); - - // Find next largest peak, which is the spur - int nextPeakBin = -1; - float nextPeakPower = -std::numeric_limits::max(); - for (int i = 0; i < m_nbBins; i++) - { - if ((i < peakLeft) || (i > peakRight)) - { - if (m_currentSpectrum[i] > nextPeakPower) - { - nextPeakBin = i; - nextPeakPower = m_currentSpectrum[i]; - } - } - } - if (nextPeakBin != -1) - { - // Calculate SFDR in dB from difference between two peaks - float peakPower = calPower(m_currentSpectrum[peakBin]); - float nextPeakPower = calPower(m_currentSpectrum[nextPeakBin]); - float peakPowerDB = CalcDb::dbPower(peakPower); - float nextPeakPowerDB = CalcDb::dbPower(nextPeakPower); - float sfdr = peakPowerDB - nextPeakPowerDB; - - // Display - if (m_measurements) { - m_measurements->setSFDR(sfdr); - } - if (m_measurementHighlight) - { - if (m_linear) { - drawPowerBandMarkers(peakPower, nextPeakPower, m_measurementDarkMarkerColor); - } else { - drawPowerBandMarkers(peakPowerDB, nextPeakPowerDB, m_measurementDarkMarkerColor); - } - } - } -} - -// Find power and frequency of max peak in current spectrum -void GLSpectrum::findPeak(float &power, float &frequency) const -{ - int bin; - - bin = 0; - power = m_currentSpectrum[0]; - for (int i = 1; i < m_nbBins; i++) - { - if (m_currentSpectrum[i] > power) - { - power = m_currentSpectrum[i]; - bin = i; - } - } - - power = m_linear ? - power * (m_useCalibration ? m_calibrationGain : 1.0f) : - power + (m_useCalibration ? m_calibrationShiftdB : 0.0f); - frequency = binToFrequency(bin); -} - -// Calculate channel power in dB -float GLSpectrum::calcChannelPower(int64_t centerFrequency, int channelBandwidth) const -{ - float hzPerBin = m_sampleRate / (float) m_fftSize; - int bins = channelBandwidth / hzPerBin; - int start = frequencyToBin(centerFrequency) - (bins / 2); - int end = start + bins; - float power = 0.0; - - if (m_linear) - { - float gain = m_useCalibration ? m_calibrationGain : 1.0f; - for (int i = start; i <= end; i++) { - power += m_currentSpectrum[i] * gain; - } - } - else - { - float shift = m_useCalibration ? m_calibrationShiftdB : 0.0f; - for (int i = start; i <= end; i++) { - power += CalcDb::powerFromdB(m_currentSpectrum[i]) + shift; - } - } - - return CalcDb::dbPower(power); -} - -void GLSpectrum::stopDrag() -{ - if (m_cursorState != CSNormal) - { - if ((m_cursorState == CSSplitterMoving) || (m_cursorState == CSChannelMoving)) { - releaseMouse(); - } - - setCursor(Qt::ArrowCursor); - m_cursorState = CSNormal; - } -} - -void GLSpectrum::applyChanges() -{ - if (m_nbBins <= 0) { - return; - } - - QFontMetrics fm(font()); - int M = fm.horizontalAdvance("-"); - - m_topMargin = fm.ascent() * 2.0; - m_bottomMargin = fm.ascent() * 1.0; - m_infoHeight = fm.height() * 3; - - int waterfallTop = 0; - m_frequencyScaleHeight = fm.height() * 3; // +1 line for marker frequency scale - int frequencyScaleTop = 0; - int histogramTop = 0; - //int m_leftMargin; - m_rightMargin = fm.horizontalAdvance("000"); - - // displays both histogram and waterfall - if ((m_displayWaterfall || m_display3DSpectrogram) && (m_displayHistogram | m_displayMaxHold | m_displayCurrent)) - { - m_waterfallHeight = height() * m_waterfallShare - 1; - - if (m_waterfallHeight < 0) { - m_waterfallHeight = 0; - } - - if (m_invertedWaterfall) - { - histogramTop = m_topMargin; - m_histogramHeight = height() - m_topMargin - m_waterfallHeight - m_frequencyScaleHeight - m_bottomMargin; - waterfallTop = histogramTop + m_histogramHeight + m_frequencyScaleHeight + 1; - frequencyScaleTop = histogramTop + m_histogramHeight + 1; - } - else - { - waterfallTop = m_topMargin; - frequencyScaleTop = waterfallTop + m_waterfallHeight + 1; - histogramTop = waterfallTop + m_waterfallHeight + m_frequencyScaleHeight + 1; - m_histogramHeight = height() - m_topMargin - m_waterfallHeight - m_frequencyScaleHeight - m_bottomMargin; - } - - m_timeScale.setSize(m_waterfallHeight); - - if (m_sampleRate > 0) - { - float scaleDiv = ((float)m_sampleRate / (float)m_timingRate) * (m_ssbSpectrum ? 2 : 1); - float halfFFTSize = m_fftSize / 2; - - if (halfFFTSize > m_fftOverlap) { - scaleDiv *= halfFFTSize / (halfFFTSize - m_fftOverlap); - } - - if (!m_invertedWaterfall) { - m_timeScale.setRange(m_timingRate > 1 ? Unit::TimeHMS : Unit::Time, (m_waterfallHeight * m_fftSize) / scaleDiv, 0); - } else { - m_timeScale.setRange(m_timingRate > 1 ? Unit::TimeHMS : Unit::Time, 0, (m_waterfallHeight * m_fftSize) / scaleDiv); - } - } - else - { - m_timeScale.setRange(Unit::Time, 0, 1); - } - - m_leftMargin = m_timeScale.getScaleWidth(); - - setPowerScale(m_histogramHeight); - - m_leftMargin += 2 * M; - - setFrequencyScale(); - - m_glWaterfallBoxMatrix.setToIdentity(); - m_glWaterfallBoxMatrix.translate( - -1.0f + ((float)(2*m_leftMargin) / (float) width()), - 1.0f - ((float)(2*waterfallTop) / (float) height()) - ); - m_glWaterfallBoxMatrix.scale( - ((float) 2 * (width() - m_leftMargin - m_rightMargin)) / (float) width(), - (float) (-2*m_waterfallHeight) / (float) height() - ); - - m_glHistogramBoxMatrix.setToIdentity(); - m_glHistogramBoxMatrix.translate( - -1.0f + ((float)(2*m_leftMargin) / (float) width()), - 1.0f - ((float)(2*histogramTop) / (float) height()) - ); - m_glHistogramBoxMatrix.scale( - ((float) 2 * (width() - m_leftMargin - m_rightMargin)) / (float) width(), - (float) (-2*m_histogramHeight) / (float) height() - ); - - m_glHistogramSpectrumMatrix.setToIdentity(); - m_glHistogramSpectrumMatrix.translate( - -1.0f + ((float)(2*m_leftMargin) / (float) width()), - 1.0f - ((float)(2*histogramTop) / (float) height()) - ); - m_glHistogramSpectrumMatrix.scale( - ((float) 2 * (width() - m_leftMargin - m_rightMargin)) / ((float) width() * (float)(m_nbBins - 1)), - ((float) 2*m_histogramHeight / height()) / m_powerRange - ); - - // m_frequencyScaleRect = QRect( - // 0, - // frequencyScaleTop, - // width(), - // m_frequencyScaleHeight - // ); - - m_glFrequencyScaleBoxMatrix.setToIdentity(); - m_glFrequencyScaleBoxMatrix.translate ( - -1.0f, - 1.0f - ((float) 2*frequencyScaleTop / (float) height()) - ); - m_glFrequencyScaleBoxMatrix.scale ( - 2.0f, - (float) -2*m_frequencyScaleHeight / (float) height() - ); - - m_glLeftScaleBoxMatrix.setToIdentity(); - m_glLeftScaleBoxMatrix.translate(-1.0f, 1.0f); - m_glLeftScaleBoxMatrix.scale( - (float)(2*(m_leftMargin - 1)) / (float) width(), - -2.0f - ); - } - // displays waterfall/3D spectrogram only - else if (m_displayWaterfall || m_display3DSpectrogram) - { - m_histogramHeight = 0; - histogramTop = 0; - m_bottomMargin = m_frequencyScaleHeight; - m_waterfallHeight = height() - m_topMargin - m_frequencyScaleHeight; - waterfallTop = m_topMargin; - frequencyScaleTop = m_topMargin + m_waterfallHeight + 1; - - m_timeScale.setSize(m_waterfallHeight); - - if (m_sampleRate > 0) - { - float scaleDiv = ((float)m_sampleRate / (float)m_timingRate) * (m_ssbSpectrum ? 2 : 1); - float halfFFTSize = m_fftSize / 2; - - if (halfFFTSize > m_fftOverlap) { - scaleDiv *= halfFFTSize / (halfFFTSize - m_fftOverlap); - } - - if (!m_invertedWaterfall) { - m_timeScale.setRange(m_timingRate > 1 ? Unit::TimeHMS : Unit::Time, (m_waterfallHeight * m_fftSize) / scaleDiv, 0); - } else { - m_timeScale.setRange(m_timingRate > 1 ? Unit::TimeHMS : Unit::Time, 0, (m_waterfallHeight * m_fftSize) / scaleDiv); - } - } - else - { - if (!m_invertedWaterfall) { - m_timeScale.setRange(m_timingRate > 1 ? Unit::TimeHMS : Unit::Time, 10, 0); - } else { - m_timeScale.setRange(m_timingRate > 1 ? Unit::TimeHMS : Unit::Time, 0, 10); - } - } - - m_leftMargin = m_timeScale.getScaleWidth(); - - setPowerScale((height() - m_topMargin - m_bottomMargin) / 2.0); - - m_leftMargin += 2 * M; - - setFrequencyScale(); - - m_glWaterfallBoxMatrix.setToIdentity(); - m_glWaterfallBoxMatrix.translate( - -1.0f + ((float)(2*m_leftMargin) / (float) width()), - 1.0f - ((float)(2*m_topMargin) / (float) height()) - ); - m_glWaterfallBoxMatrix.scale( - ((float) 2 * (width() - m_leftMargin - m_rightMargin)) / (float) width(), - (float) (-2*m_waterfallHeight) / (float) height() - ); - - // m_frequencyScaleRect = QRect( - // 0, - // frequencyScaleTop, - // width(), - // m_frequencyScaleHeight - // ); - - m_glFrequencyScaleBoxMatrix.setToIdentity(); - m_glFrequencyScaleBoxMatrix.translate ( - -1.0f, - 1.0f - ((float) 2*frequencyScaleTop / (float) height()) - ); - m_glFrequencyScaleBoxMatrix.scale ( - 2.0f, - (float) -2*m_frequencyScaleHeight / (float) height() - ); - - m_glLeftScaleBoxMatrix.setToIdentity(); - m_glLeftScaleBoxMatrix.translate(-1.0f, 1.0f); - m_glLeftScaleBoxMatrix.scale( - (float)(2*(m_leftMargin - 1)) / (float) width(), - -2.0f - ); - } - // displays histogram only - else if (m_displayHistogram || m_displayMaxHold || m_displayCurrent) - { - m_bottomMargin = m_frequencyScaleHeight; - frequencyScaleTop = height() - m_bottomMargin; - histogramTop = m_topMargin - 1; - m_waterfallHeight = 0; - m_histogramHeight = height() - m_topMargin - m_frequencyScaleHeight; - - m_leftMargin = 0; - - setPowerScale(m_histogramHeight); - - m_leftMargin += 2 * M; - - setFrequencyScale(); - - m_glHistogramSpectrumMatrix.setToIdentity(); - m_glHistogramSpectrumMatrix.translate( - -1.0f + ((float)(2*m_leftMargin) / (float) width()), - 1.0f - ((float)(2*histogramTop) / (float) height()) - ); - m_glHistogramSpectrumMatrix.scale( - ((float) 2 * (width() - m_leftMargin - m_rightMargin)) / ((float) width() * (float)(m_nbBins - 1)), - ((float) 2*(height() - m_topMargin - m_frequencyScaleHeight)) / (height()*m_powerRange) - ); - - m_glHistogramBoxMatrix.setToIdentity(); - m_glHistogramBoxMatrix.translate( - -1.0f + ((float)(2*m_leftMargin) / (float) width()), - 1.0f - ((float)(2*histogramTop) / (float) height()) - ); - m_glHistogramBoxMatrix.scale( - ((float) 2 * (width() - m_leftMargin - m_rightMargin)) / (float) width(), - (float) (-2*(height() - m_topMargin - m_frequencyScaleHeight)) / (float) height() - ); - - // m_frequencyScaleRect = QRect( - // 0, - // frequencyScaleTop, - // width(), - // m_frequencyScaleHeight - // ); - - m_glFrequencyScaleBoxMatrix.setToIdentity(); - m_glFrequencyScaleBoxMatrix.translate ( - -1.0f, - 1.0f - ((float) 2*frequencyScaleTop / (float) height()) - ); - m_glFrequencyScaleBoxMatrix.scale ( - 2.0f, - (float) -2*m_frequencyScaleHeight / (float) height() - ); - - m_glLeftScaleBoxMatrix.setToIdentity(); - m_glLeftScaleBoxMatrix.translate(-1.0f, 1.0f); - m_glLeftScaleBoxMatrix.scale( - (float)(2*(m_leftMargin - 1)) / (float) width(), - -2.0f - ); - } - else - { - m_leftMargin = 2; - m_waterfallHeight = 0; - } - - m_glShaderSpectrogram.setScaleX(((width() - m_leftMargin - m_rightMargin) / (float)m_waterfallHeight)); - m_glShaderSpectrogram.setScaleZ((m_histogramHeight != 0 ? m_histogramHeight : m_waterfallHeight / 4) / (float)(width() - m_leftMargin - m_rightMargin)); - - // bounding boxes - m_frequencyScaleRect = QRect( - 0, - frequencyScaleTop, - width(), - m_frequencyScaleHeight - ); - - if ((m_invertedWaterfall) || (m_waterfallHeight == 0)) - { - m_histogramRect = QRectF( - (float) m_leftMargin / (float) width(), - (float) m_topMargin / (float) height(), - (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), - (float) (m_histogramHeight) / (float) height() - ); - } - else - { - m_histogramRect = QRectF( - (float) m_leftMargin / (float) width(), - (float) (waterfallTop + m_waterfallHeight + m_frequencyScaleHeight) / (float) height(), - (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), - (float) m_histogramHeight / (float) height() - ); - } - - if (!m_invertedWaterfall || (m_histogramHeight == 0)) - { - m_waterfallRect = QRectF( - (float) m_leftMargin / (float) width(), - (float) m_topMargin / (float) height(), - (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), - (float) m_waterfallHeight / (float) height() - ); - } - else - { - m_waterfallRect = QRectF( - (float) m_leftMargin / (float) width(), - (float) (m_topMargin + m_histogramHeight + m_frequencyScaleHeight) / (float) height(), - (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), - (float) (m_waterfallHeight) / (float) height() - ); - } - - m_glShaderSpectrogram.setAspectRatio((width() - m_leftMargin - m_rightMargin) / (float)m_waterfallHeight); - - m_3DSpectrogramBottom = m_bottomMargin; - if (!m_invertedWaterfall) { - m_3DSpectrogramBottom += m_histogramHeight + m_frequencyScaleHeight + 1; - } - - // channel overlays - int64_t centerFrequency; - int frequencySpan; - - if (m_frequencyZoomFactor == 1.0f) - { - centerFrequency = m_centerFrequency; - frequencySpan = m_sampleRate; - } - else - { - getFrequencyZoom(centerFrequency, frequencySpan); - } - - for (int i = 0; i < m_channelMarkerStates.size(); ++i) - { - ChannelMarkerState* dv = m_channelMarkerStates[i]; - - qreal xc, pw, nw, dsbw; - ChannelMarker::sidebands_t sidebands = dv->m_channelMarker->getSidebands(); - xc = m_centerFrequency + dv->m_channelMarker->getCenterFrequency(); // marker center frequency - dsbw = dv->m_channelMarker->getBandwidth(); - - if (sidebands == ChannelMarker::usb) { - nw = dv->m_channelMarker->getLowCutoff(); // negative bandwidth - int bw = dv->m_channelMarker->getBandwidth() / 2; - pw = (qreal) bw; // positive bandwidth - } else if (sidebands == ChannelMarker::lsb) { - pw = dv->m_channelMarker->getLowCutoff(); - int bw = dv->m_channelMarker->getBandwidth() / 2; - nw = (qreal) bw; - } else if (sidebands == ChannelMarker::vusb) { - nw = -dv->m_channelMarker->getOppositeBandwidth(); // negative bandwidth - pw = dv->m_channelMarker->getBandwidth(); // positive bandwidth - } else if (sidebands == ChannelMarker::vlsb) { - pw = dv->m_channelMarker->getOppositeBandwidth(); // positive bandwidth - nw = -dv->m_channelMarker->getBandwidth(); // negative bandwidth - } else { - pw = dsbw / 2; - nw = -pw; - } - - // draw the DSB rectangle - - QMatrix4x4 glMatrixDsb; - glMatrixDsb.setToIdentity(); - glMatrixDsb.translate( - -1.0f + 2.0f * ((m_leftMargin + m_frequencyScale.getPosFromValue(xc - (dsbw/2))) / (float) width()), - 1.0f - ); - glMatrixDsb.scale( - 2.0f * (dsbw / (float) frequencySpan), - -2.0f - ); - - dv->m_glMatrixDsbWaterfall = glMatrixDsb; - dv->m_glMatrixDsbWaterfall.translate( - 0.0f, - (float) waterfallTop / (float) height() - ); - dv->m_glMatrixDsbWaterfall.scale( - (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), - (float) m_waterfallHeight / (float) height() - ); - - dv->m_glMatrixDsbHistogram = glMatrixDsb; - dv->m_glMatrixDsbHistogram.translate( - 0.0f, - (float) histogramTop / (float) height() - ); - dv->m_glMatrixDsbHistogram.scale( - (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), - (float) m_histogramHeight / (float) height() - ); - - dv->m_glMatrixDsbFreqScale = glMatrixDsb; - dv->m_glMatrixDsbFreqScale.translate( - 0.0f, - (float) frequencyScaleTop / (float) height() - ); - dv->m_glMatrixDsbFreqScale.scale( - (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), - (float) m_frequencyScaleHeight / (float) height() - ); - - // draw the effective BW rectangle - - QMatrix4x4 glMatrix; - glMatrix.setToIdentity(); - glMatrix.translate( - -1.0f + 2.0f * ((m_leftMargin + m_frequencyScale.getPosFromValue(xc + nw)) / (float) width()), - 1.0f - ); - glMatrix.scale( - 2.0f * ((pw-nw) / (float) frequencySpan), - -2.0f - ); - - dv->m_glMatrixWaterfall = glMatrix; - dv->m_glMatrixWaterfall.translate( - 0.0f, - (float) waterfallTop / (float) height() - ); - dv->m_glMatrixWaterfall.scale( - (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), - (float) m_waterfallHeight / (float) height() - ); - - dv->m_glMatrixHistogram = glMatrix; - dv->m_glMatrixHistogram.translate( - 0.0f, - (float) histogramTop / (float) height() - ); - dv->m_glMatrixHistogram.scale( - (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), - (float) m_histogramHeight / (float) height() - ); - - dv->m_glMatrixFreqScale = glMatrix; - dv->m_glMatrixFreqScale.translate( - 0.0f, - (float) frequencyScaleTop / (float) height() - ); - dv->m_glMatrixFreqScale.scale( - (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), - (float) m_frequencyScaleHeight / (float) height() - ); - - - /* - dv->m_glRect.setRect( - m_frequencyScale.getPosFromValue(m_centerFrequency + dv->m_channelMarker->getCenterFrequency() - dv->m_channelMarker->getBandwidth() / 2) / (float)(width() - m_leftMargin - m_rightMargin), - 0, - (dv->m_channelMarker->getBandwidth() / (float)m_sampleRate), - 1); - */ - - if (m_displayHistogram || m_displayMaxHold || m_displayCurrent || m_displayWaterfall) - { - dv->m_rect.setRect(m_frequencyScale.getPosFromValue(xc) + m_leftMargin - 1, - m_topMargin, - 5, - height() - m_topMargin - m_bottomMargin); - } - - /* - if(m_displayHistogram || m_displayMaxHold || m_displayWaterfall) { - dv->m_rect.setRect(m_frequencyScale.getPosFromValue(m_centerFrequency + dv->m_channelMarker->getCenterFrequency()) + m_leftMargin - 1, - m_topMargin, - 5, - height() - m_topMargin - m_bottomMargin); - } - */ - } - - // prepare left scales (time and power) - { - m_leftMarginPixmap = QPixmap(m_leftMargin - 1, height()); - m_leftMarginPixmap.fill(Qt::transparent); - { - QPainter painter(&m_leftMarginPixmap); - painter.setPen(QColor(0xf0, 0xf0, 0xff)); - painter.setFont(font()); - const ScaleEngine::TickList* tickList; - const ScaleEngine::Tick* tick; - if (m_displayWaterfall) { - tickList = &m_timeScale.getTickList(); - for (int i = 0; i < tickList->count(); i++) { - tick = &(*tickList)[i]; - if (tick->major) { - if (tick->textSize > 0) - painter.drawText(QPointF(m_leftMargin - M - tick->textSize, waterfallTop + fm.ascent() + tick->textPos), tick->text); - } - } - } - if (m_displayHistogram || m_displayMaxHold || m_displayCurrent) { - tickList = &m_powerScale.getTickList(); - for (int i = 0; i < tickList->count(); i++) { - tick = &(*tickList)[i]; - if (tick->major) { - if (tick->textSize > 0) - painter.drawText(QPointF(m_leftMargin - M - tick->textSize, histogramTop + m_histogramHeight - tick->textPos - 1), tick->text); - } - } - } - } - - m_glShaderLeftScale.initTexture(m_leftMarginPixmap.toImage()); - } - // prepare frequency scale - if (m_displayWaterfall || m_display3DSpectrogram || m_displayHistogram || m_displayMaxHold || m_displayCurrent) { - m_frequencyPixmap = QPixmap(width(), m_frequencyScaleHeight); - m_frequencyPixmap.fill(Qt::transparent); - { - QPainter painter(&m_frequencyPixmap); - painter.setPen(Qt::NoPen); - painter.setBrush(Qt::black); - painter.setBrush(Qt::transparent); - painter.drawRect(m_leftMargin, 0, width() - m_leftMargin, m_frequencyScaleHeight); - painter.setPen(QColor(0xf0, 0xf0, 0xff)); - painter.setFont(font()); - const ScaleEngine::TickList* tickList = &m_frequencyScale.getTickList(); - const ScaleEngine::Tick* tick; - - for (int i = 0; i < tickList->count(); i++) { - tick = &(*tickList)[i]; - if (tick->major) { - if (tick->textSize > 0) - painter.drawText(QPointF(m_leftMargin + tick->textPos, fm.height() + fm.ascent() / 2 - 1), tick->text); - } - } - - // Frequency overlay on highlighted marker - for (int i = 0; i < m_channelMarkerStates.size(); ++i) - { - ChannelMarkerState* dv = m_channelMarkerStates[i]; - - if (dv->m_channelMarker->getHighlighted() - && (dv->m_channelMarker->getSourceOrSinkStream() == m_displaySourceOrSink) - && dv->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) - { - qreal xc; - int shift; - //ChannelMarker::sidebands_t sidebands = dv->m_channelMarker->getSidebands(); - xc = m_centerFrequency + dv->m_channelMarker->getCenterFrequency(); // marker center frequency - QString ftext; - switch (dv->m_channelMarker->getFrequencyScaleDisplayType()) - { - case ChannelMarker::FScaleDisplay_freq: - ftext = QString::number((m_centerFrequency + dv->m_channelMarker->getCenterFrequency())/1e6, 'f', 6); - break; - case ChannelMarker::FScaleDisplay_title: - ftext = dv->m_channelMarker->getTitle(); - break; - case ChannelMarker::FScaleDisplay_addressSend: - ftext = dv->m_channelMarker->getDisplayAddressSend(); - break; - case ChannelMarker::FScaleDisplay_addressReceive: - ftext = dv->m_channelMarker->getDisplayAddressReceive(); - break; - default: - ftext = QString::number((m_centerFrequency + dv->m_channelMarker->getCenterFrequency())/1e6, 'f', 6); - break; - } - if (dv->m_channelMarker->getCenterFrequency() < 0) { // left half of scale - ftext = " " + ftext; - shift = 0; - } else { // right half of scale - ftext = ftext + " "; - shift = - fm.horizontalAdvance(ftext); - } - painter.drawText(QPointF(m_leftMargin + m_frequencyScale.getPosFromValue(xc) + shift, 2*fm.height() + fm.ascent() / 2 - 1), ftext); - } - } - - } - - m_glShaderFrequencyScale.initTexture(m_frequencyPixmap.toImage()); - } - // prepare left scale for spectrogram (time) - { - m_spectrogramTimePixmap = QPixmap(m_leftMargin - 1, fm.ascent() + m_waterfallHeight); - m_spectrogramTimePixmap.fill(Qt::transparent); - { - QPainter painter(&m_spectrogramTimePixmap); - painter.setPen(QColor(0xf0, 0xf0, 0xff)); - painter.setFont(font()); - const ScaleEngine::TickList* tickList; - const ScaleEngine::Tick* tick; - if (m_display3DSpectrogram) { - tickList = &m_timeScale.getTickList(); - for (int i = 0; i < tickList->count(); i++) { - tick = &(*tickList)[i]; - if (tick->major) { - if (tick->textSize > 0) - painter.drawText(QPointF(m_leftMargin - M - tick->textSize, fm.height() + tick->textPos), tick->text); - } - } - } - } - - m_glShaderSpectrogramTimeScale.initTexture(m_spectrogramTimePixmap.toImage()); - } - // prepare vertical scale for spectrogram (power) - { - int h = m_histogramHeight != 0 ? m_histogramHeight : m_waterfallHeight / 4; - m_spectrogramPowerPixmap = QPixmap(m_leftMargin - 1, m_topMargin + h); - m_spectrogramPowerPixmap.fill(Qt::transparent); - { - QPainter painter(&m_spectrogramPowerPixmap); - painter.setPen(QColor(0xf0, 0xf0, 0xff)); - painter.setFont(font()); - const ScaleEngine::TickList* tickList; - const ScaleEngine::Tick* tick; - if (m_display3DSpectrogram) { - tickList = &m_powerScale.getTickList(); - for (int i = 0; i < tickList->count(); i++) { - tick = &(*tickList)[i]; - if (tick->major) { - if (tick->textSize > 0) - painter.drawText(QPointF(m_leftMargin - M - tick->textSize, m_topMargin + h - tick->textPos - 1), tick->text); - } - } - } - } - - m_glShaderSpectrogramPowerScale.initTexture(m_spectrogramPowerPixmap.toImage()); - } - - // Top info line - m_glInfoBoxMatrix.setToIdentity(); - m_glInfoBoxMatrix.translate ( - -1.0f, - 1.0f - ); - m_glInfoBoxMatrix.scale ( - 2.0f, - (float) -2*m_infoHeight / (float) height() - ); - m_infoRect = QRect( - 0, - 0, - width(), - m_infoHeight - ); - QString infoText; - formatTextInfo(infoText); - m_infoPixmap = QPixmap(width(), m_infoHeight); - m_infoPixmap.fill(Qt::transparent); - { - QPainter painter(&m_infoPixmap); - painter.setPen(Qt::NoPen); - painter.setBrush(Qt::black); - painter.setBrush(Qt::transparent); - painter.drawRect(m_leftMargin, 0, width() - m_leftMargin, m_infoHeight); - painter.setPen(QColor(0xf0, 0xf0, 0xff)); - painter.setFont(font()); - painter.drawText(QPointF(m_leftMargin, fm.height() + fm.ascent() / 2 - 2), infoText); - } - - m_glShaderInfo.initTexture(m_infoPixmap.toImage()); - - // Peak details in top info line - QString minFrequencyStr = displayFull(m_centerFrequency - m_sampleRate/2); // This can be wider if negative, while max is positive - QString maxFrequencyStr = displayFull(m_centerFrequency + m_sampleRate/2); - m_peakFrequencyMaxStr = minFrequencyStr.size() > maxFrequencyStr.size() ? minFrequencyStr : maxFrequencyStr; - m_peakFrequencyMaxStr = m_peakFrequencyMaxStr.append("Hz"); - m_peakPowerMaxStr = m_linear ? "8.000e-10" : "-100.0"; - m_peakPowerUnits = m_linear ? "" : "dB"; - - bool fftSizeChanged = true; - - if (m_waterfallBuffer) { - fftSizeChanged = m_waterfallBuffer->width() != m_nbBins; - } - - bool windowSizeChanged = m_waterfallTextureHeight != m_waterfallHeight; - - if (fftSizeChanged || windowSizeChanged) - { - if (m_waterfallBuffer) { - delete m_waterfallBuffer; - } - - m_waterfallBuffer = new QImage(m_nbBins, m_waterfallHeight, QImage::Format_ARGB32); - - m_waterfallBuffer->fill(qRgb(0x00, 0x00, 0x00)); - if (m_waterfallHeight > 0) { - m_glShaderWaterfall.initTexture(*m_waterfallBuffer); - } - m_waterfallBufferPos = 0; - - if (m_3DSpectrogramBuffer) { - delete m_3DSpectrogramBuffer; - } - - m_3DSpectrogramBuffer = new QImage(m_nbBins, m_waterfallHeight, QImage::Format_Grayscale8); - - m_3DSpectrogramBuffer->fill(qRgb(0x00, 0x00, 0x00)); - if (m_waterfallHeight > 0) { - m_glShaderSpectrogram.initTexture(*m_3DSpectrogramBuffer); - } - m_3DSpectrogramBufferPos = 0; - } - m_glShaderSpectrogram.initColorMapTexture(m_colorMapName); - m_glShaderColorMap.initColorMapTexture(m_colorMapName); - m_colorMap = ColorMap::getColorMap(m_colorMapName); - // Why only 240 entries in the palette? - for (int i = 0; i <= 239; i++) - { - ((quint8*)&m_waterfallPalette[i])[0] = (quint8)(m_colorMap[i*3] * 255.0); - ((quint8*)&m_waterfallPalette[i])[1] = (quint8)(m_colorMap[i*3+1] * 255.0); - ((quint8*)&m_waterfallPalette[i])[2] = (quint8)(m_colorMap[i*3+2] * 255.0); - ((quint8*)&m_waterfallPalette[i])[3] = 255; - } - - if (fftSizeChanged) - { - if (m_histogramBuffer) - { - delete m_histogramBuffer; - m_histogramBuffer = nullptr; - } - - if (m_histogram) { - delete[] m_histogram; - m_histogram = nullptr; - } - - m_histogramBuffer = new QImage(m_nbBins, 100, QImage::Format_RGB32); - - m_histogramBuffer->fill(qRgb(0x00, 0x00, 0x00)); - m_glShaderHistogram.initTexture(*m_histogramBuffer, QOpenGLTexture::ClampToEdge); - - m_histogram = new quint8[100 * m_nbBins]; - memset(m_histogram, 0x00, 100 * m_nbBins); - - m_q3FFT.allocate(2*m_nbBins); - - m_q3ColorMap.allocate(4*m_nbBins); - std::fill(m_q3ColorMap.m_array, m_q3ColorMap.m_array+4*m_nbBins, 0.0f); - } - - if (fftSizeChanged || windowSizeChanged) - { - m_waterfallTextureHeight = m_waterfallHeight; - m_waterfallTexturePos = 0; - m_3DSpectrogramTextureHeight = m_waterfallHeight; - m_3DSpectrogramTexturePos = 0; - } - - m_q3TickTime.allocate(4*m_timeScale.getTickList().count()); - m_q3TickFrequency.allocate(4*m_frequencyScale.getTickList().count()); - m_q3TickPower.allocate(6*m_powerScale.getTickList().count()); // 6 as we need 3d points for 3D spectrogram - updateHistogramMarkers(); - updateWaterfallMarkers(); - updateSortedAnnotationMarkers(); -} // applyChanges - -void GLSpectrum::updateHistogramMarkers() -{ - int64_t centerFrequency; - int frequencySpan; - getFrequencyZoom(centerFrequency, frequencySpan); - int effFftSize = m_fftSize * ((float) frequencySpan / (float) m_sampleRate); - - for (int i = 0; i < m_histogramMarkers.size(); i++) - { - float powerI = m_linear ? - m_histogramMarkers.at(i).m_power * (m_useCalibration ? m_calibrationGain : 1.0f) : - CalcDb::dbPower(m_histogramMarkers.at(i).m_power) + (m_useCalibration ? m_calibrationShiftdB : 0.0f); - m_histogramMarkers[i].m_point.rx() = - (m_histogramMarkers[i].m_frequency - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); - m_histogramMarkers[i].m_point.ry() = - (m_powerScale.getRangeMax() - powerI) / m_powerScale.getRange(); - // m_histogramMarkers[i].m_fftBin = - // (((m_histogramMarkers[i].m_frequency - m_centerFrequency) / (float) m_sampleRate) + 0.5) * m_fftSize; - m_histogramMarkers[i].m_fftBin = - (((m_histogramMarkers[i].m_frequency - centerFrequency) / (float) frequencySpan) + 0.5) * effFftSize; - m_histogramMarkers[i].m_point.rx() = m_histogramMarkers[i].m_point.rx() < 0 ? - 0 : m_histogramMarkers[i].m_point.rx() > 1 ? - 1 : m_histogramMarkers[i].m_point.rx(); - m_histogramMarkers[i].m_point.ry() = m_histogramMarkers[i].m_point.ry() < 0 ? - 0 : m_histogramMarkers[i].m_point.ry() > 1 ? - 1 : m_histogramMarkers[i].m_point.ry(); - m_histogramMarkers[i].m_fftBin = m_histogramMarkers[i].m_fftBin < 0 ? - 0 : m_histogramMarkers[i].m_fftBin > m_fftSize - 1 ? - m_fftSize - 1 : m_histogramMarkers[i].m_fftBin; - m_histogramMarkers[i].m_frequencyStr = displayScaled( - m_histogramMarkers[i].m_frequency, - 'f', - getPrecision((m_centerFrequency*1000)/m_sampleRate), - false); - m_histogramMarkers[i].m_powerStr = displayPower( - powerI, - m_linear ? 'e' : 'f', - m_linear ? 3 : 1); - - if (i > 0) - { - int64_t deltaFrequency = m_histogramMarkers.at(i).m_frequency - m_histogramMarkers.at(0).m_frequency; - m_histogramMarkers.back().m_deltaFrequencyStr = displayScaled( - deltaFrequency, - 'f', - getPrecision(deltaFrequency/m_sampleRate), - true); - float power0 = m_linear ? - m_histogramMarkers.at(0).m_power * (m_useCalibration ? m_calibrationGain : 1.0f) : - CalcDb::dbPower(m_histogramMarkers.at(0).m_power) + (m_useCalibration ? m_calibrationShiftdB : 0.0f); - m_histogramMarkers.back().m_deltaPowerStr = displayPower( - powerI - power0, - m_linear ? 'e' : 'f', - m_linear ? 3 : 1); - } - } -} - -void GLSpectrum::updateWaterfallMarkers() -{ - for (int i = 0; i < m_waterfallMarkers.size(); i++) - { - m_waterfallMarkers[i].m_point.rx() = - (m_waterfallMarkers[i].m_frequency - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); - m_waterfallMarkers[i].m_point.ry() = - (m_waterfallMarkers[i].m_time - m_timeScale.getRangeMin()) / m_timeScale.getRange(); - m_waterfallMarkers[i].m_point.rx() = m_waterfallMarkers[i].m_point.rx() < 0 ? - 0 : m_waterfallMarkers[i].m_point.rx() > 1 ? - 1 : m_waterfallMarkers[i].m_point.rx(); - m_waterfallMarkers[i].m_point.ry() = m_waterfallMarkers[i].m_point.ry() < 0 ? - 0 : m_waterfallMarkers[i].m_point.ry() > 1 ? - 1 : m_waterfallMarkers[i].m_point.ry(); - m_waterfallMarkers[i].m_frequencyStr = displayScaled( - m_waterfallMarkers[i].m_frequency, - 'f', - getPrecision((m_centerFrequency*1000)/m_sampleRate), - false); - m_waterfallMarkers[i].m_timeStr = displayScaledF( - m_waterfallMarkers[i].m_time, - 'f', - 3, - true); - - if (i > 0) - { - int64_t deltaFrequency = m_waterfallMarkers.at(i).m_frequency - m_waterfallMarkers.at(0).m_frequency; - m_waterfallMarkers.back().m_deltaFrequencyStr = displayScaled( - deltaFrequency, - 'f', - getPrecision(deltaFrequency/m_sampleRate), - true); - m_waterfallMarkers.back().m_deltaTimeStr = displayScaledF( - m_waterfallMarkers.at(i).m_time - m_waterfallMarkers.at(0).m_time, - 'f', - 3, - true); - } - } -} - -void GLSpectrum::updateAnnotationMarkers() -{ - if (!(m_markersDisplay & SpectrumSettings::MarkersDisplayAnnotations)) { - return; - } - - m_sortedAnnotationMarkers.clear(); - - for (auto &marker : m_annotationMarkers) { - m_sortedAnnotationMarkers.push_back(&marker); - } - - std::sort(m_sortedAnnotationMarkers.begin(), m_sortedAnnotationMarkers.end(), annotationDisplayLessThan); - updateSortedAnnotationMarkers(); -} - -void GLSpectrum::updateSortedAnnotationMarkers() -{ - if (!(m_markersDisplay & SpectrumSettings::MarkersDisplayAnnotations)) { - return; - } - - m_visibleAnnotationMarkers.clear(); - - for (auto &marker : m_sortedAnnotationMarkers) - { - float startPos = (marker->m_startFrequency - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); - float stopPos = ((marker->m_startFrequency + marker->m_bandwidth) - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); - - if ((startPos > 1.0f) || (stopPos < 0.0f)) // out of range - { - continue; - } - - m_visibleAnnotationMarkers.push_back(marker); - m_visibleAnnotationMarkers.back()->m_startPos = startPos < 0.0f ? 0.0f : startPos; - m_visibleAnnotationMarkers.back()->m_stopPos = stopPos > 1.0f ? 1.0f : stopPos; - } -} - -void GLSpectrum::updateMarkersDisplay() -{ - if (m_markersDisplay & SpectrumSettings::MarkersDisplayAnnotations) { - updateAnnotationMarkers(); - } -} - -void GLSpectrum::updateCalibrationPoints() -{ - if (m_calibrationPoints.size() == 0) - { - m_calibrationGain = 1.0; - m_calibrationShiftdB = 0.0; - } - else if (m_calibrationPoints.size() == 1) - { - m_calibrationGain = m_calibrationPoints.first().m_powerCalibratedReference / - m_calibrationPoints.first().m_powerRelativeReference; - m_calibrationShiftdB = CalcDb::dbPower(m_calibrationGain); - } - else - { - QList sortedCalibrationPoints = m_calibrationPoints; - std::sort(sortedCalibrationPoints.begin(), sortedCalibrationPoints.end(), calibrationPointsLessThan); - - if (m_centerFrequency <= sortedCalibrationPoints.first().m_frequency) - { - m_calibrationGain = m_calibrationPoints.first().m_powerCalibratedReference / - m_calibrationPoints.first().m_powerRelativeReference; - m_calibrationShiftdB = CalcDb::dbPower(m_calibrationGain); - } - else if (m_centerFrequency >= sortedCalibrationPoints.last().m_frequency) - { - m_calibrationGain = m_calibrationPoints.last().m_powerCalibratedReference / - m_calibrationPoints.last().m_powerRelativeReference; - m_calibrationShiftdB = CalcDb::dbPower(m_calibrationGain); - } - else - { - int lowIndex = 0; - int highIndex = sortedCalibrationPoints.size() - 1; - - for (int index = 0; index < sortedCalibrationPoints.size(); index++) - { - if (m_centerFrequency < sortedCalibrationPoints[index].m_frequency) - { - highIndex = index; - break; - } - else - { - lowIndex = index; - } - } - - // frequency interpolation is always linear - double deltaFrequency = sortedCalibrationPoints[highIndex].m_frequency - - sortedCalibrationPoints[lowIndex].m_frequency; - double shiftFrequency = m_centerFrequency - sortedCalibrationPoints[lowIndex].m_frequency; - double interpolationRatio = shiftFrequency / deltaFrequency; - - // calculate low and high gains in linear mode - double gainLow = sortedCalibrationPoints[lowIndex].m_powerCalibratedReference / - sortedCalibrationPoints[lowIndex].m_powerRelativeReference; - double gainHigh = sortedCalibrationPoints[highIndex].m_powerCalibratedReference / - sortedCalibrationPoints[highIndex].m_powerRelativeReference; - - // power interpolation depends on interpolation options - if (m_calibrationInterpMode == SpectrumSettings::CalibInterpLinear) - { - m_calibrationGain = gainLow + interpolationRatio*(gainHigh - gainLow); // linear driven - m_calibrationShiftdB = CalcDb::dbPower(m_calibrationGain); - } - else if (m_calibrationInterpMode == SpectrumSettings::CalibInterpLog) - { - m_calibrationShiftdB = CalcDb::dbPower(gainLow) - + interpolationRatio*(CalcDb::dbPower(gainHigh) - CalcDb::dbPower(gainLow)); // log driven - m_calibrationGain = CalcDb::powerFromdB(m_calibrationShiftdB); - } - } - } - - updateHistogramMarkers(); - - if (m_messageQueueToGUI && m_useCalibration) { - m_messageQueueToGUI->push(new MsgReportCalibrationShift(m_calibrationShiftdB)); - } - - m_changesPending = true; -} - -void GLSpectrum::mouseMoveEvent(QMouseEvent* event) -{ - if (m_rotate3DSpectrogram) - { - // Rotate 3D Spectrogram - QPointF delta = m_mousePrevLocalPos - event->localPos(); - m_mousePrevLocalPos = event->localPos(); - m_glShaderSpectrogram.rotateZ(-delta.x()/2.0f); - m_glShaderSpectrogram.rotateX(-delta.y()/2.0f); - repaint(); // Force repaint in case acquisition is stopped - return; - } - if (m_pan3DSpectrogram) - { - // Pan 3D Spectrogram - QPointF delta = m_mousePrevLocalPos - event->localPos(); - m_mousePrevLocalPos = event->localPos(); - m_glShaderSpectrogram.translateX(-delta.x()/2.0f/500.0f); - m_glShaderSpectrogram.translateY(delta.y()/2.0f/500.0f); - repaint(); // Force repaint in case acquisition is stopped - return; - } - - if (m_scaleZ3DSpectrogram) - { - // Scale 3D Spectrogram in Z dimension - QPointF delta = m_mousePrevLocalPos - event->localPos(); - m_mousePrevLocalPos = event->localPos(); - m_glShaderSpectrogram.userScaleZ(1.0+(float)delta.y()/20.0); - repaint(); // Force repaint in case acquisition is stopped - return; - } - - if (m_scrollFrequency) - { - // Request containing widget to adjust center frequency - // Not all containers will support this - mainly for MainSpectrumGUI - // This can be a little slow on some SDRs, so we use delta from where - // button was originally pressed rather than do it incrementally - QPointF delta = m_mousePrevLocalPos - event->localPos(); - float histogramWidth = width() - m_leftMargin - m_rightMargin; - qint64 frequency = (qint64)(m_scrollStartCenterFreq + delta.x()/histogramWidth * m_frequencyScale.getRange()); - emit requestCenterFrequency(frequency); - return; - } - - if (m_displayWaterfall || m_displayHistogram || m_displayMaxHold || m_displayCurrent) - { - if (m_frequencyScaleRect.contains(event->pos())) - { - if (m_cursorState == CSNormal) - { - setCursor(Qt::SizeVerCursor); - m_cursorState = CSSplitter; - return; - } - } - else - { - if (m_cursorState == CSSplitter) - { - setCursor(Qt::ArrowCursor); - m_cursorState = CSNormal; - return; - } - } - } - - if (m_cursorState == CSSplitterMoving) - { - QMutexLocker mutexLocker(&m_mutex); - float newShare; - - if (!m_invertedWaterfall) { - newShare = (float) (event->y() - m_frequencyScaleRect.height()) / (float) height(); - } else { - newShare = 1.0 - (float) (event->y() + m_frequencyScaleRect.height()) / (float) height(); - } - - if (newShare < 0.1) { - newShare = 0.1f; - } else if (newShare > 0.8) { - newShare = 0.8f; - } - - m_waterfallShare = newShare; - m_changesPending = true; - - if (m_messageQueueToGUI) { - m_messageQueueToGUI->push(new MsgReportWaterfallShare(m_waterfallShare)); - } - - update(); - return; - } - else if (m_cursorState == CSChannelMoving) - { - // Determine if user is trying to move the channel outside of the current frequency range - // and if so, request an adjustment to the center frequency - Real freqAbs = m_frequencyScale.getValueFromPos(event->x() - m_leftMarginPixmap.width() - 1); - Real freqMin = m_centerFrequency - m_sampleRate / 2.0f; - Real freqMax = m_centerFrequency + m_sampleRate / 2.0f; - if (freqAbs < freqMin) { - emit requestCenterFrequency(m_centerFrequency - (freqMin - freqAbs)); - } else if (freqAbs > freqMax) { - emit requestCenterFrequency(m_centerFrequency + (freqAbs - freqMax)); - } - - Real freq = freqAbs - m_centerFrequency; - if (m_channelMarkerStates[m_cursorChannel]->m_channelMarker->getMovable() - && (m_channelMarkerStates[m_cursorChannel]->m_channelMarker->getSourceOrSinkStream() == m_displaySourceOrSink) - && m_channelMarkerStates[m_cursorChannel]->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) - { - m_channelMarkerStates[m_cursorChannel]->m_channelMarker->setCenterFrequencyByCursor(freq); - channelMarkerChanged(); - } - } - - if (m_displayWaterfall || m_displayHistogram || m_displayMaxHold || m_displayCurrent) - { - for (int i = 0; i < m_channelMarkerStates.size(); ++i) - { - if ((m_channelMarkerStates[i]->m_channelMarker->getSourceOrSinkStream() != m_displaySourceOrSink) - || !m_channelMarkerStates[i]->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) - { - continue; - } - - if (m_channelMarkerStates[i]->m_rect.contains(event->pos())) - { - if (m_cursorState == CSNormal) - { - setCursor(Qt::SizeHorCursor); - m_cursorState = CSChannel; - m_cursorChannel = i; - m_channelMarkerStates[i]->m_channelMarker->setHighlightedByCursor(true); - channelMarkerChanged(); - - return; - } - else if (m_cursorState == CSChannel) - { - return; - } - } - else if (m_channelMarkerStates[i]->m_channelMarker->getHighlighted()) - { - m_channelMarkerStates[i]->m_channelMarker->setHighlightedByCursor(false); - channelMarkerChanged(); - } - } - } - - if (m_cursorState == CSChannel) - { - setCursor(Qt::ArrowCursor); - m_cursorState = CSNormal; - - return; - } - - event->setAccepted(false); -} - -void GLSpectrum::mousePressEvent(QMouseEvent* event) -{ - const QPointF& ep = event->localPos(); - - if ((event->button() == Qt::MiddleButton) && (m_displayMaxHold || m_displayCurrent || m_displayHistogram) && pointInHistogram(ep)) - { - m_scrollFrequency = true; - m_scrollStartCenterFreq = m_centerFrequency; - m_mousePrevLocalPos = ep; - return; - } - - if ((event->button() == Qt::MiddleButton) && m_display3DSpectrogram && pointInWaterfallOrSpectrogram(ep)) - { - m_pan3DSpectrogram = true; - m_mousePrevLocalPos = ep; - return; - } - - if ((event->button() == Qt::RightButton) && m_display3DSpectrogram && pointInWaterfallOrSpectrogram(ep)) - { - m_scaleZ3DSpectrogram = true; - m_mousePrevLocalPos = ep; - return; - } - - if (event->button() == Qt::RightButton) - { - QPointF pHis = ep; - bool doUpdate = false; - pHis.rx() = (ep.x()/width() - m_histogramRect.left()) / m_histogramRect.width(); - pHis.ry() = (ep.y()/height() - m_histogramRect.top()) / m_histogramRect.height(); - - if (event->modifiers() & Qt::ShiftModifier) - { - if ((pHis.x() >= 0) && (pHis.x() <= 1) && (pHis.y() >= 0) && (pHis.y() <= 1)) - { - m_histogramMarkers.clear(); - doUpdate = true; - } - } - else - { - if ((m_histogramMarkers.size() > 0) && (pHis.x() >= 0) && (pHis.x() <= 1) && (pHis.y() >= 0) && (pHis.y() <= 1)) - { - m_histogramMarkers.pop_back(); - doUpdate = true; - } - } - - QPointF pWat = ep; - pWat.rx() = (ep.x()/width() - m_waterfallRect.left()) / m_waterfallRect.width(); - pWat.ry() = (ep.y()/height() - m_waterfallRect.top()) / m_waterfallRect.height(); - - if (event->modifiers() & Qt::ShiftModifier) - { - if ((pWat.x() >= 0) && (pWat.x() <= 1) && (pWat.y() >= 0) && (pWat.y() <= 1)) - { - m_waterfallMarkers.clear(); - doUpdate = true; - } - } - else - { - if ((m_waterfallMarkers.size() > 0) && (pWat.x() >= 0) && (pWat.x() <= 1) && (pWat.y() >= 0) && (pWat.y() <= 1)) - { - m_waterfallMarkers.pop_back(); - doUpdate = true; - } - } - - if (doUpdate) { - update(); - } - } - else if (event->button() == Qt::LeftButton) - { - if (event->modifiers() & Qt::ShiftModifier) - { - QPointF pHis = ep; - bool doUpdate = false; - pHis.rx() = (ep.x()/width() - m_histogramRect.left()) / m_histogramRect.width(); - pHis.ry() = (ep.y()/height() - m_histogramRect.top()) / m_histogramRect.height(); - float frequency = m_frequencyScale.getRangeMin() + pHis.x()*m_frequencyScale.getRange(); - float powerVal = m_powerScale.getRangeMax() - pHis.y()*m_powerScale.getRange(); - float power = m_linear ? powerVal : CalcDb::powerFromdB(powerVal); - int fftBin = (((frequency - m_centerFrequency) / (float) m_sampleRate) * m_fftSize) + (m_fftSize / 2); - - if ((pHis.x() >= 0) && (pHis.x() <= 1) && (pHis.y() >= 0) && (pHis.y() <= 1)) - { - if (m_histogramMarkers.size() < SpectrumHistogramMarker::m_maxNbOfMarkers) - { - m_histogramMarkers.push_back(SpectrumHistogramMarker()); - m_histogramMarkers.back().m_point = pHis; - m_histogramMarkers.back().m_frequency = frequency; - m_histogramMarkers.back().m_fftBin = fftBin; - m_histogramMarkers.back().m_frequencyStr = displayScaled( - frequency, - 'f', - getPrecision((m_centerFrequency*1000)/m_sampleRate), - false); - m_histogramMarkers.back().m_power = power; - m_histogramMarkers.back().m_powerStr = displayPower( - powerVal, - m_linear ? 'e' : 'f', - m_linear ? 3 : 1); - - if (m_histogramMarkers.size() > 1) - { - int64_t deltaFrequency = frequency - m_histogramMarkers.at(0).m_frequency; - m_histogramMarkers.back().m_deltaFrequencyStr = displayScaled( - deltaFrequency, - 'f', - getPrecision(deltaFrequency/m_sampleRate), - true); - float power0 = m_linear ? - m_histogramMarkers.at(0).m_power : - CalcDb::dbPower(m_histogramMarkers.at(0).m_power); - m_histogramMarkers.back().m_deltaPowerStr = displayPower( - power - power0, - m_linear ? 'e' : 'f', - m_linear ? 3 : 1); - } - - doUpdate = true; - } - } - - QPointF pWat = ep; - pWat.rx() = (ep.x()/width() - m_waterfallRect.left()) / m_waterfallRect.width(); - pWat.ry() = (ep.y()/height() - m_waterfallRect.top()) / m_waterfallRect.height(); - frequency = m_frequencyScale.getRangeMin() + pWat.x()*m_frequencyScale.getRange(); - float time = m_timeScale.getRangeMin() + pWat.y()*m_timeScale.getRange(); - - if ((pWat.x() >= 0) && (pWat.x() <= 1) && (pWat.y() >= 0) && (pWat.y() <= 1) && !m_display3DSpectrogram) - { - if (m_waterfallMarkers.size() < SpectrumWaterfallMarker::m_maxNbOfMarkers) - { - m_waterfallMarkers.push_back(SpectrumWaterfallMarker()); - m_waterfallMarkers.back().m_point = pWat; - m_waterfallMarkers.back().m_frequency = frequency; - m_waterfallMarkers.back().m_frequencyStr = displayScaled( - frequency, - 'f', - getPrecision((m_centerFrequency*1000)/m_sampleRate), - false); - m_waterfallMarkers.back().m_time = time; - m_waterfallMarkers.back().m_timeStr = displayScaledF( - time, - 'f', - 3, - true); - - if (m_waterfallMarkers.size() > 1) - { - int64_t deltaFrequency = frequency - m_waterfallMarkers.at(0).m_frequency; - m_waterfallMarkers.back().m_deltaFrequencyStr = displayScaled( - deltaFrequency, - 'f', - getPrecision(deltaFrequency/m_sampleRate), - true); - m_waterfallMarkers.back().m_deltaTimeStr = displayScaledF( - time - m_waterfallMarkers.at(0).m_time, - 'f', - 3, - true); - } - - doUpdate = true; - } - } - - if (doUpdate) { - update(); - } - } - else if (event->modifiers() & Qt::AltModifier) - { - frequencyPan(event); - } - else if (m_display3DSpectrogram) - { - // Detect click and drag to rotate 3D spectrogram - if (pointInWaterfallOrSpectrogram(ep)) - { - m_rotate3DSpectrogram = true; - m_mousePrevLocalPos = ep; - return; - } - } - - if ((m_markersDisplay & SpectrumSettings::MarkersDisplayAnnotations) && - (ep.y() <= m_histogramRect.top()*height() + m_annotationMarkerHeight + 2.0f)) - { - QPointF pHis; - pHis.rx() = (ep.x()/width() - m_histogramRect.left()) / m_histogramRect.width(); - qint64 selectedFrequency = m_frequencyScale.getRangeMin() + pHis.x() * m_frequencyScale.getRange(); - bool selected = false; - - for (auto iMarker = m_visibleAnnotationMarkers.rbegin(); iMarker != m_visibleAnnotationMarkers.rend(); ++iMarker) - { - if ((*iMarker)->m_show == SpectrumAnnotationMarker::Hidden) { - continue; - } - - qint64 stopFrequency = (*iMarker)->m_startFrequency + - ((*iMarker)->m_bandwidth == 0 ? m_frequencyScale.getRange()*0.01f : (*iMarker)->m_bandwidth); - - if (((*iMarker)->m_startFrequency < selectedFrequency) && (selectedFrequency <= stopFrequency) && !selected) - { - switch ((*iMarker)->m_show) - { - case SpectrumAnnotationMarker::ShowTop: - (*iMarker)->m_show = SpectrumAnnotationMarker::ShowText; - break; - case SpectrumAnnotationMarker::ShowText: - (*iMarker)->m_show = SpectrumAnnotationMarker::ShowFull; - break; - case SpectrumAnnotationMarker::ShowFull: - (*iMarker)->m_show = SpectrumAnnotationMarker::ShowTop; - break; - case SpectrumAnnotationMarker::Hidden: - break; - } - selected = true; - } - } - } - - if (m_cursorState == CSSplitter) - { - grabMouse(); - m_cursorState = CSSplitterMoving; - return; - } - else if (m_cursorState == CSChannel) - { - grabMouse(); - m_cursorState = CSChannelMoving; - return; - } - else if ((m_cursorState == CSNormal) && - (m_channelMarkerStates.size() == 1) && - !(event->modifiers() & Qt::ShiftModifier) && - !(event->modifiers() & Qt::AltModifier) && - !(event->modifiers() & Qt::ControlModifier) && - (ep.y() > m_histogramRect.top()*height() + m_annotationMarkerHeight + 2.0f)) // out of annotation selection zone - { - grabMouse(); - setCursor(Qt::SizeHorCursor); - m_cursorState = CSChannelMoving; - m_cursorChannel = 0; - Real freq = m_frequencyScale.getValueFromPos(event->x() - m_leftMarginPixmap.width() - 1) - m_centerFrequency; - - if (m_channelMarkerStates[m_cursorChannel]->m_channelMarker->getMovable() - && (m_channelMarkerStates[m_cursorChannel]->m_channelMarker->getSourceOrSinkStream() == m_displaySourceOrSink) - && m_channelMarkerStates[m_cursorChannel]->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) - { - m_channelMarkerStates[m_cursorChannel]->m_channelMarker->setCenterFrequencyByCursor(freq); - channelMarkerChanged(); - } - - return; - } - } -} - -void GLSpectrum::mouseReleaseEvent(QMouseEvent*) -{ - m_scrollFrequency = false; - m_pan3DSpectrogram = false; - m_rotate3DSpectrogram = false; - m_scaleZ3DSpectrogram = false; - if (m_cursorState == CSSplitterMoving) - { - releaseMouse(); - m_cursorState = CSSplitter; - } - else if (m_cursorState == CSChannelMoving) - { - releaseMouse(); - m_cursorState = CSChannel; - } -} - -void GLSpectrum::wheelEvent(QWheelEvent *event) -{ -#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0) - const QPointF& ep = event->position(); -#else - const QPointF& ep = event->pos(); -#endif - if (m_display3DSpectrogram && pointInWaterfallOrSpectrogram(ep)) - { - // Scale 3D spectrogram when mouse wheel moved - // Some mice use delta in steps of 120 for 15 degrees - // for one step of mouse wheel - // Other mice/trackpads use smaller values - int delta = event->angleDelta().y(); - if (delta != 0) { - m_glShaderSpectrogram.verticalAngle(-5.0*delta/120.0); - } - repaint(); // Force repaint in case acquisition is stopped - } - else - { - if (event->modifiers() & Qt::ShiftModifier) { - channelMarkerMove(event, 100); - } else if (event->modifiers() & Qt::ControlModifier) { - channelMarkerMove(event, 10); - } else { - channelMarkerMove(event, 1); - } - } -} - -void GLSpectrum::zoom(QWheelEvent *event) -{ -#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0) - const QPointF& p = event->position(); -#else - const QPointF& p = event->pos(); -#endif - - float pwx = (p.x() - m_leftMargin) / (width() - m_leftMargin - m_rightMargin); // x position in window - - if ((pwx >= 0.0f) && (pwx <= 1.0f)) - { - // When we zoom, we want the frequency under the cursor to remain the same - - // Determine frequency at cursor position - float zoomFreq = m_frequencyScale.getRangeMin() + pwx*m_frequencyScale.getRange(); - - // Calculate current centre frequency - float currentCF = (m_frequencyZoomFactor == 1) ? m_centerFrequency : ((m_frequencyZoomPos - 0.5) * m_sampleRate + m_centerFrequency); - - // Calculate difference from frequency under cursor to centre frequency - float freqDiff = (currentCF - zoomFreq); - - // Calculate what that difference would be if there was no zoom - float freqDiffZoom1 = freqDiff * m_frequencyZoomFactor; - - if (event->angleDelta().y() > 0) // zoom in - { - if (m_frequencyZoomFactor < m_maxFrequencyZoom) { - m_frequencyZoomFactor += 0.5f; - } else { - return; - } - } - else - { - if (m_frequencyZoomFactor > 1.0f) { - m_frequencyZoomFactor -= 0.5f; - } else { - return; - } - } - - // Calculate what frequency difference should be at new zoom - float zoomedFreqDiff = freqDiffZoom1 / m_frequencyZoomFactor; - // Then calculate what the center frequency should be - float zoomedCF = zoomFreq + zoomedFreqDiff; - - // Calculate zoom position which will set the desired center frequency - float zoomPos = (zoomedCF - m_centerFrequency) / m_sampleRate + 0.5; - zoomPos = std::max(0.0f, zoomPos); - zoomPos = std::min(1.0f, zoomPos); - - frequencyZoom(zoomPos); - } - else - { - float pwyh, pwyw; - - if (m_invertedWaterfall) // histo on top - { - pwyh = (p.y() - m_topMargin) / m_histogramHeight; - pwyw = (p.y() - m_topMargin - m_histogramHeight - m_frequencyScaleHeight) / m_waterfallHeight; - } - else // waterfall on top - { - pwyw = (p.y() - m_topMargin) / m_waterfallHeight; - pwyh = (p.y() - m_topMargin - m_waterfallHeight - m_frequencyScaleHeight) / m_histogramHeight; - } - - //qDebug("GLSpectrum::zoom: pwyh: %f pwyw: %f", pwyh, pwyw); - - if ((pwyw >= 0.0f) && (pwyw <= 1.0f)) { - timeZoom(event->angleDelta().y() > 0); - } - - if ((pwyh >= 0.0f) && (pwyh <= 1.0f) && !m_linear) { - powerZoom(pwyh, event->angleDelta().y() > 0); - } - } -} - -void GLSpectrum::frequencyZoom(float zoomPos) -{ - m_frequencyZoomPos = zoomPos; - updateFFTLimits(); -} - -void GLSpectrum::frequencyPan(QMouseEvent *event) -{ - if (m_frequencyZoomFactor == 1.0f) { - return; - } - - const QPointF& p = event->pos(); - float pw = (p.x() - m_leftMargin) / (width() - m_leftMargin - m_rightMargin); // position in window - pw = pw < 0.0f ? 0.0f : pw > 1.0f ? 1.0 : pw; - float dw = pw - 0.5f; - m_frequencyZoomPos += dw * (1.0f / m_frequencyZoomFactor); - float lim = 0.5f / m_frequencyZoomFactor; - m_frequencyZoomPos = m_frequencyZoomPos < lim ? lim : m_frequencyZoomPos > 1 - lim ? 1 - lim : m_frequencyZoomPos; - - qDebug("GLSpectrum::frequencyPan: pw: %f p: %f", pw, m_frequencyZoomPos); - updateFFTLimits(); -} - -void GLSpectrum::timeZoom(bool zoomInElseOut) -{ - if ((m_fftOverlap == 0) && !zoomInElseOut) { - return; - } - - if (zoomInElseOut && (m_fftOverlap == m_fftSize/2 - 1)) { - return; - } - - m_fftOverlap = m_fftOverlap + (zoomInElseOut ? 1 : -1); - m_changesPending = true; - - if (m_messageQueueToGUI) { - m_messageQueueToGUI->push(new MsgReportFFTOverlap(m_fftOverlap)); - } -} - -void GLSpectrum::powerZoom(float pw, bool zoomInElseOut) -{ - m_powerRange = m_powerRange + (zoomInElseOut ? -2 : 2); - - if (pw > 2.0/3.0) { // bottom - m_referenceLevel = m_referenceLevel + (zoomInElseOut ? -2 : 2); - } else if (pw > 1.0/3.0) { // middle - m_referenceLevel = m_referenceLevel + (zoomInElseOut ? -1 : 1); - } // top - - m_powerRange = m_powerRange < 1 ? 1 : m_powerRange > 100 ? 100 : m_powerRange; - m_referenceLevel = m_referenceLevel < -110 ? -110 : m_referenceLevel > 0 ? 0 : m_referenceLevel; - m_changesPending = true; - - if (m_messageQueueToGUI) { - m_messageQueueToGUI->push(new MsgReportPowerScale(m_referenceLevel, m_powerRange)); - } -} - -void GLSpectrum::resetFrequencyZoom() -{ - m_frequencyZoomFactor = 1.0f; - m_frequencyZoomPos = 0.5f; - - updateFFTLimits(); -} - -void GLSpectrum::updateFFTLimits() -{ - if (!m_spectrumVis) { - return; - } - - SpectrumVis::MsgFrequencyZooming *msg = SpectrumVis::MsgFrequencyZooming::create( - m_frequencyZoomFactor, m_frequencyZoomPos - ); - - m_spectrumVis->getInputMessageQueue()->push(msg); - m_changesPending = true; -} - -void GLSpectrum::setFrequencyScale() -{ - int frequencySpan; - int64_t centerFrequency; - - getFrequencyZoom(centerFrequency, frequencySpan); - m_frequencyScale.setSize(width() - m_leftMargin - m_rightMargin); - m_frequencyScale.setRange(Unit::Frequency, centerFrequency - frequencySpan / 2.0, centerFrequency + frequencySpan / 2.0); - m_frequencyScale.setMakeOpposite(m_lsbDisplay); -} - -void GLSpectrum::setPowerScale(int height) -{ - m_powerScale.setSize(height); - - if (m_linear) - { - Real referenceLevel = m_useCalibration ? m_referenceLevel * m_calibrationGain : m_referenceLevel; - m_powerScale.setRange(Unit::Scientific, 0.0f, referenceLevel); - } - else - { - Real referenceLevel = m_useCalibration ? m_referenceLevel + m_calibrationShiftdB : m_referenceLevel; - m_powerScale.setRange(Unit::Decibel, referenceLevel - m_powerRange, referenceLevel); - } - - if (m_powerScale.getScaleWidth() > m_leftMargin) { - m_leftMargin = m_powerScale.getScaleWidth(); - } -} - -void GLSpectrum::getFrequencyZoom(int64_t& centerFrequency, int& frequencySpan) -{ - frequencySpan = (m_frequencyZoomFactor == 1) ? - m_sampleRate : m_sampleRate * (1.0 / m_frequencyZoomFactor); - centerFrequency = (m_frequencyZoomFactor == 1) ? - m_centerFrequency : (m_frequencyZoomPos - 0.5) * m_sampleRate + m_centerFrequency; -} - -// void GLSpectrum::updateFFTLimits() -// { -// m_fftMin = m_frequencyZoomFactor == 1 ? 0 : (m_frequencyZoomPos - (0.5f / m_frequencyZoomFactor)) * m_fftSize; -// m_fftMax = m_frequencyZoomFactor == 1 ? m_fftSize : (m_frequencyZoomPos - (0.5f / m_frequencyZoomFactor)) * m_fftSize; -// } - -void GLSpectrum::channelMarkerMove(QWheelEvent *event, int mul) -{ - for (int i = 0; i < m_channelMarkerStates.size(); ++i) - { - if ((m_channelMarkerStates[i]->m_channelMarker->getSourceOrSinkStream() != m_displaySourceOrSink) - || !m_channelMarkerStates[i]->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) - { - continue; - } - - if (m_channelMarkerStates[i]->m_rect.contains(event->position())) - { - int freq = m_channelMarkerStates[i]->m_channelMarker->getCenterFrequency(); - - if (event->angleDelta().y() > 0) { - freq += 10 * mul; - } else if (event->angleDelta().y() < 0) { - freq -= 10 * mul; - } - - // calculate scale relative cursor position for new frequency - float x_pos = m_frequencyScale.getPosFromValue(m_centerFrequency + freq); - - if ((x_pos >= 0.0) && (x_pos < m_frequencyScale.getSize())) // cursor must be in scale - { - m_channelMarkerStates[i]->m_channelMarker->setCenterFrequencyByCursor(freq); - m_channelMarkerStates[i]->m_channelMarker->setCenterFrequency(freq); - - // cursor follow-up - int xd = x_pos + m_leftMargin; - QCursor c = cursor(); - QPoint cp_a = c.pos(); - QPoint cp_w = mapFromGlobal(cp_a); - cp_w.setX(xd); - cp_a = mapToGlobal(cp_w); - c.setPos(cp_a); - setCursor(c); - } - - return; - } - } - - zoom(event); -} - -// Return if specified point is within the bounds of the waterfall / 3D spectrogram screen area -bool GLSpectrum::pointInWaterfallOrSpectrogram(const QPointF &point) const -{ - // m_waterfallRect is normalised to [0,1] - QPointF pWat = point; - pWat.rx() = (point.x()/width() - m_waterfallRect.left()) / m_waterfallRect.width(); - pWat.ry() = (point.y()/height() - m_waterfallRect.top()) / m_waterfallRect.height(); - - return (pWat.x() >= 0) && (pWat.x() <= 1) && (pWat.y() >= 0) && (pWat.y() <= 1); -} - -// Return if specified point is within the bounds of the histogram screen area -bool GLSpectrum::pointInHistogram(const QPointF &point) const -{ - // m_histogramRect is normalised to [0,1] - QPointF p = point; - p.rx() = (point.x()/width() - m_histogramRect.left()) / m_histogramRect.width(); - p.ry() = (point.y()/height() - m_histogramRect.top()) / m_histogramRect.height(); - - return (p.x() >= 0) && (p.x() <= 1) && (p.y() >= 0) && (p.y() <= 1); -} - -void GLSpectrum::enterEvent(QEvent* event) -{ - m_mouseInside = true; - update(); - QOpenGLWidget::enterEvent(event); -} - -void GLSpectrum::leaveEvent(QEvent* event) -{ - m_mouseInside = false; - update(); - QOpenGLWidget::enterEvent(event); -} - -void GLSpectrum::tick() -{ - if (m_displayChanged) - { - m_displayChanged = false; - update(); - } -} - -void GLSpectrum::channelMarkerChanged() -{ - QMutexLocker mutexLocker(&m_mutex); - m_changesPending = true; - update(); -} - -void GLSpectrum::channelMarkerDestroyed(QObject* object) -{ - removeChannelMarker((ChannelMarker*)object); -} - -void GLSpectrum::setWaterfallShare(Real waterfallShare) -{ - QMutexLocker mutexLocker(&m_mutex); - - if (waterfallShare < 0.1f) { - m_waterfallShare = 0.1f; - } else if (waterfallShare > 0.8f) { - m_waterfallShare = 0.8f; - } else { - m_waterfallShare = waterfallShare; - } - - m_changesPending = true; -} - -void GLSpectrum::setFPSPeriodMs(int fpsPeriodMs) -{ - if (fpsPeriodMs == 0) - { - disconnect(&m_timer, SIGNAL(timeout()), this, SLOT(tick())); - m_timer.stop(); - } - else - { - connect(&m_timer, SIGNAL(timeout()), this, SLOT(tick())); - m_timer.start(fpsPeriodMs); - } - - m_fpsPeriodMs = fpsPeriodMs; -} - -void GLSpectrum::cleanup() -{ - //makeCurrent(); - m_glShaderSimple.cleanup(); - m_glShaderFrequencyScale.cleanup(); - m_glShaderHistogram.cleanup(); - m_glShaderLeftScale.cleanup(); - m_glShaderWaterfall.cleanup(); - m_glShaderTextOverlay.cleanup(); - m_glShaderInfo.cleanup(); - m_glShaderSpectrogram.cleanup(); - m_glShaderSpectrogramTimeScale.cleanup(); - m_glShaderSpectrogramPowerScale.cleanup(); - //doneCurrent(); -} - -// Display number with full precision, group separators and eng. unit suffixes -// E.g: -// -1.505,123,304G -// 456.034,123M -// 300.345k -// 789 -QString GLSpectrum::displayFull(int64_t value) -{ - if (value == 0) { - return "0"; - } - int64_t absValue = std::abs(value); - - QString digits = QString::number(absValue); - int cnt = digits.size(); - - QString point = QLocale::system().decimalPoint(); - QString group = QLocale::system().groupSeparator(); - int i; - for (i = cnt - 3; i >= 4; i -= 3) - { - digits = digits.insert(i, group); - } - if (absValue >= 1000) { - digits = digits.insert(i, point); - } - if (cnt > 9) { - digits = digits.append("G"); - } else if (cnt > 6) { - digits = digits.append("M"); - } else if (cnt > 3) { - digits = digits.append("k"); - } - if (value < 0) { - digits = digits.insert(0, "-"); - } - - return digits; -} - -QString GLSpectrum::displayScaled(int64_t value, char type, int precision, bool showMult) -{ - int64_t posValue = (value < 0) ? -value : value; - - if (posValue < 1000) { - return tr("%1").arg(QString::number(value, type, precision)); - } else if (posValue < 1000000) { - return tr("%1%2").arg(QString::number(value / 1000.0, type, precision)).arg(showMult ? "k" : ""); - } else if (posValue < 1000000000) { - return tr("%1%2").arg(QString::number(value / 1000000.0, type, precision)).arg(showMult ? "M" : ""); - } else if (posValue < 1000000000000) { - return tr("%1%2").arg(QString::number(value / 1000000000.0, type, precision)).arg(showMult ? "G" : ""); - } else { - return tr("%1").arg(QString::number(value, 'e', precision)); - } -} - -QString GLSpectrum::displayPower(float value, char type, int precision) -{ - return tr("%1").arg(QString::number(value, type, precision)); -} - -QString GLSpectrum::displayScaledF(float value, char type, int precision, bool showMult) -{ - float posValue = (value < 0) ? -value : value; - - if (posValue == 0) - { - return tr("%1").arg(QString::number(value, 'f', precision)); - } - else if (posValue < 1) - { - if (posValue > 0.001) { - return tr("%1%2").arg(QString::number(value * 1000.0, type, precision)).arg(showMult ? "m" : ""); - } else if (posValue > 0.000001) { - return tr("%1%2").arg(QString::number(value * 1000000.0, type, precision)).arg(showMult ? "u" : ""); - } else if (posValue > 1e-9) { - return tr("%1%2").arg(QString::number(value * 1e9, type, precision)).arg(showMult ? "n" : ""); - } else if (posValue > 1e-12) { - return tr("%1%2").arg(QString::number(value * 1e12, type, precision)).arg(showMult ? "p" : ""); - } else { - return tr("%1").arg(QString::number(value, 'e', precision)); - } - } - else - { - if (posValue < 1e3) { - return tr("%1").arg(QString::number(value, type, precision)); - } else if (posValue < 1e6) { - return tr("%1%2").arg(QString::number(value / 1000.0, type, precision)).arg(showMult ? "k" : ""); - } else if (posValue < 1e9) { - return tr("%1%2").arg(QString::number(value / 1000000.0, type, precision)).arg(showMult ? "M" : ""); - } else if (posValue < 1e12) { - return tr("%1%2").arg(QString::number(value / 1000000000.0, type, precision)).arg(showMult ? "G" : ""); - } else { - return tr("%1").arg(QString::number(value, 'e', precision)); - } - } -} - -int GLSpectrum::getPrecision(int value) -{ - int posValue = (value < 0) ? -value : value; - - if (posValue < 1000) { - return 3; - } else if (posValue < 10000) { - return 4; - } else if (posValue < 100000) { - return 5; - } else { - return 6; - } -} - -// Draw text right justified in top info bar - currently unused -void GLSpectrum::drawTextRight(const QString &text, const QString &value, const QString &max, const QString &units) -{ - drawTextsRight({text}, {value}, {max}, {units}); -} - -void GLSpectrum::drawTextsRight(const QStringList &text, const QStringList &value, const QStringList &max, const QStringList &units) -{ - QFontMetrics fm(font()); - - m_infoPixmap.fill(Qt::transparent); - - QPainter painter(&m_infoPixmap); - painter.setPen(Qt::NoPen); - painter.setBrush(Qt::black); - painter.setBrush(Qt::transparent); - painter.drawRect(m_leftMargin, 0, width() - m_leftMargin, m_infoHeight); - painter.setPen(QColor(0xf0, 0xf0, 0xff)); - painter.setFont(font()); - - int x = width() - m_rightMargin; - int y = fm.height() + fm.ascent() / 2 - 2; - int textWidth, maxWidth; - for (int i = text.length() - 1; i >= 0; i--) - { - textWidth = fm.horizontalAdvance(units[i]); - painter.drawText(QPointF(x - textWidth, y), units[i]); - x -= textWidth; - - textWidth = fm.horizontalAdvance(value[i]); - maxWidth = fm.horizontalAdvance(max[i]); - painter.drawText(QPointF(x - textWidth, y), value[i]); - x -= maxWidth; - - textWidth = fm.horizontalAdvance(text[i]); - painter.drawText(QPointF(x - textWidth, y), text[i]); - x -= textWidth; - } - - m_glShaderTextOverlay.initTexture(m_infoPixmap.toImage()); - - GLfloat vtx1[] = { - 0, 1, - 1, 1, - 1, 0, - 0, 0 - }; - GLfloat tex1[] = { - 0, 1, - 1, 1, - 1, 0, - 0, 0 - }; - - m_glShaderTextOverlay.drawSurface(m_glInfoBoxMatrix, tex1, vtx1, 4); -} - -void GLSpectrum::drawTextOverlayCentered ( - const QString &text, - const QColor &color, - const QFont& font, - float shiftX, - float shiftY, - const QRectF &glRect) -{ - if (text.isEmpty()) { - return; - } - - QFontMetricsF metrics(font); - QRectF textRect = metrics.boundingRect(text); - QRectF overlayRect(0, 0, textRect.width() * 1.05f + 4.0f, textRect.height()); - QPixmap channelOverlayPixmap = QPixmap(overlayRect.width(), overlayRect.height()); - channelOverlayPixmap.fill(Qt::transparent); - QPainter painter(&channelOverlayPixmap); - painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing, false); - painter.fillRect(overlayRect, QColor(0, 0, 0, 0x80)); - QColor textColor(color); - textColor.setAlpha(0xC0); - painter.setPen(textColor); - painter.setFont(font); - painter.drawText(QPointF(2.0f, overlayRect.height() - 4.0f), text); - painter.end(); - - m_glShaderTextOverlay.initTexture(channelOverlayPixmap.toImage()); - - { - GLfloat vtx1[] = { - 0, 1, - 1, 1, - 1, 0, - 0, 0}; - GLfloat tex1[] = { - 0, 1, - 1, 1, - 1, 0, - 0, 0}; - - float rectX = glRect.x() + shiftX - ((overlayRect.width()/2)/width()); - float rectY = glRect.y() + shiftY + (4.0f / height()) - ((overlayRect.height()+5)/height()); - float rectW = overlayRect.width() / (float) width(); - float rectH = overlayRect.height() / (float) height(); - - QMatrix4x4 mat; - mat.setToIdentity(); - mat.translate(-1.0f + 2.0f * rectX, 1.0f - 2.0f * rectY); - mat.scale(2.0f * rectW, -2.0f * rectH); - m_glShaderTextOverlay.drawSurface(mat, tex1, vtx1, 4); - } -} - -void GLSpectrum::drawTextOverlay( - const QString &text, - const QColor &color, - const QFont& font, - float shiftX, - float shiftY, - bool leftHalf, - bool topHalf, - const QRectF &glRect) -{ - if (text.isEmpty()) { - return; - } - - QFontMetricsF metrics(font); - QRectF textRect = metrics.boundingRect(text); - QRectF overlayRect(0, 0, textRect.width() * 1.05f + 4.0f, textRect.height()); - QPixmap channelOverlayPixmap = QPixmap(overlayRect.width(), overlayRect.height()); - channelOverlayPixmap.fill(Qt::transparent); - QPainter painter(&channelOverlayPixmap); - painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing, false); - painter.fillRect(overlayRect, QColor(0, 0, 0, 0x80)); - QColor textColor(color); - textColor.setAlpha(0xC0); - painter.setPen(textColor); - painter.setFont(font); - painter.drawText(QPointF(2.0f, overlayRect.height() - 4.0f), text); - painter.end(); - - m_glShaderTextOverlay.initTexture(channelOverlayPixmap.toImage()); - - { - GLfloat vtx1[] = { - 0, 1, - 1, 1, - 1, 0, - 0, 0}; - GLfloat tex1[] = { - 0, 1, - 1, 1, - 1, 0, - 0, 0}; - - // float shiftX = glRect.width() - ((overlayRect.width() + 4.0f) / width()); - // float shiftY = 4.0f / height(); - float rectX = glRect.x() + shiftX - (leftHalf ? 0 : (overlayRect.width()+1)/width()); - float rectY = glRect.y() + shiftY + (4.0f / height()) - (topHalf ? 0 : (overlayRect.height()+5)/height()); - float rectW = overlayRect.width() / (float) width(); - float rectH = overlayRect.height() / (float) height(); - - QMatrix4x4 mat; - mat.setToIdentity(); - mat.translate(-1.0f + 2.0f * rectX, 1.0f - 2.0f * rectY); - mat.scale(2.0f * rectW, -2.0f * rectH); - m_glShaderTextOverlay.drawSurface(mat, tex1, vtx1, 4); - } -} - -void GLSpectrum::formatTextInfo(QString& info) -{ - if (m_useCalibration) { - info.append(tr("CAL:%1dB ").arg(QString::number(m_calibrationShiftdB, 'f', 1))); - } - - if (m_frequencyZoomFactor != 1.0f) { - info.append(tr("%1x ").arg(QString::number(m_frequencyZoomFactor, 'f', 1))); - } - - if (m_sampleRate == 0) - { - info.append(tr("CF:%1 SP:%2").arg(m_centerFrequency).arg(m_sampleRate)); - } - else - { - int64_t centerFrequency; - int frequencySpan; - getFrequencyZoom(centerFrequency, frequencySpan); - info.append(tr("CF:%1 ").arg(displayScaled(centerFrequency, 'f', getPrecision(centerFrequency/frequencySpan), true))); - info.append(tr("SP:%1 ").arg(displayScaled(frequencySpan, 'f', 3, true))); - } -} - -bool GLSpectrum::eventFilter(QObject *object, QEvent *event) -{ - if (event->type() == QEvent::KeyPress) - { - QKeyEvent *keyEvent = static_cast(event); - switch (keyEvent->key()) - { - case Qt::Key_Up: - if (keyEvent->modifiers() & Qt::ShiftModifier) { - m_glShaderSpectrogram.lightRotateX(-5.0f); - } else if (keyEvent->modifiers() & Qt::AltModifier) { - m_glShaderSpectrogram.lightTranslateY(0.05); - } else if (keyEvent->modifiers() & Qt::ControlModifier) { - m_glShaderSpectrogram.translateY(0.05); - } else { - m_glShaderSpectrogram.rotateX(-5.0f); - } - break; - case Qt::Key_Down: - if (keyEvent->modifiers() & Qt::ShiftModifier) { - m_glShaderSpectrogram.lightRotateX(5.0f); - } else if (keyEvent->modifiers() & Qt::AltModifier) { - m_glShaderSpectrogram.lightTranslateY(-0.05); - } else if (keyEvent->modifiers() & Qt::ControlModifier) { - m_glShaderSpectrogram.translateY(-0.05); - } else { - m_glShaderSpectrogram.rotateX(5.0f); - } - break; - case Qt::Key_Left: - if (keyEvent->modifiers() & Qt::ShiftModifier) { - m_glShaderSpectrogram.lightRotateZ(5.0f); - } else if (keyEvent->modifiers() & Qt::AltModifier) { - m_glShaderSpectrogram.lightTranslateX(-0.05); - } else if (keyEvent->modifiers() & Qt::ControlModifier) { - m_glShaderSpectrogram.translateX(-0.05); - } else { - m_glShaderSpectrogram.rotateZ(5.0f); - } - break; - case Qt::Key_Right: - if (keyEvent->modifiers() & Qt::ShiftModifier) { - m_glShaderSpectrogram.lightRotateZ(-5.0f); - } else if (keyEvent->modifiers() & Qt::AltModifier) { - m_glShaderSpectrogram.lightTranslateX(0.05); - } else if (keyEvent->modifiers() & Qt::ControlModifier) { - m_glShaderSpectrogram.translateX(0.05); - } else { - m_glShaderSpectrogram.rotateZ(-5.0f); - } - break; - case Qt::Key_Plus: - if (keyEvent->modifiers() & Qt::ControlModifier) { - m_glShaderSpectrogram.userScaleZ(1.1f); - } else { - m_glShaderSpectrogram.verticalAngle(-1.0f); - } - break; - case Qt::Key_Minus: - if (keyEvent->modifiers() & Qt::ControlModifier) { - m_glShaderSpectrogram.userScaleZ(0.9f); - } else { - m_glShaderSpectrogram.verticalAngle(1.0f); - } - break; - case Qt::Key_R: - m_glShaderSpectrogram.reset(); - break; - case Qt::Key_F: - // Project straight down and scale to view, so it's a bit like 2D - m_glShaderSpectrogram.reset(); - m_glShaderSpectrogram.rotateX(45.0f); - m_glShaderSpectrogram.verticalAngle(-9.0f); - m_glShaderSpectrogram.userScaleZ(0.0f); - break; - } - repaint(); // Force repaint in case acquisition is stopped - return true; - } - else - { - return QOpenGLWidget::eventFilter(object, event); +GLSpectrum::GLSpectrum(QWidget *parent) : + QWidget(parent) +{ + m_splitter = new QSplitter(Qt::Vertical); + m_spectrum = new GLSpectrumView(); + m_measurements = new SpectrumMeasurements(); + m_spectrum->setMeasurements(m_measurements); + m_splitter->addWidget(m_spectrum); + m_splitter->addWidget(m_measurements); + QVBoxLayout *layout = new QVBoxLayout(this); + layout->setContentsMargins(0, 0, 0, 0); + layout->addWidget(m_splitter); + setLayout(layout); + m_measurements->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); + setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); +} + +void GLSpectrum::setMeasurementsVisible(bool visible) +{ + m_measurements->setVisible(visible); +} + +void GLSpectrum::setMeasurementsPosition(SpectrumSettings::MeasurementsPosition position) +{ + switch (position) + { + case SpectrumSettings::PositionAbove: + m_splitter->setOrientation(Qt::Vertical); + m_splitter->insertWidget(0, m_measurements); + break; + case SpectrumSettings::PositionBelow: + m_splitter->setOrientation(Qt::Vertical); + m_splitter->insertWidget(0, m_spectrum); + break; + case SpectrumSettings::PositionLeft: + m_splitter->setOrientation(Qt::Horizontal); + m_splitter->insertWidget(0, m_measurements); + break; + case SpectrumSettings::PositionRight: + m_splitter->setOrientation(Qt::Horizontal); + m_splitter->insertWidget(0, m_spectrum); + break; } } diff --git a/sdrgui/gui/glspectrum.h b/sdrgui/gui/glspectrum.h index db397b3f8..dcc0f077e 100644 --- a/sdrgui/gui/glspectrum.h +++ b/sdrgui/gui/glspectrum.h @@ -1,9 +1,5 @@ /////////////////////////////////////////////////////////////////////////////////// -// Copyright (C) 2016 F4EXB // -// written by Edouard Griffiths // -// // -// OpenGL interface modernization. // -// See: http://doc.qt.io/qt-5/qopenglshaderprogram.html // +// Copyright (C) 2022 Jon Beniston, M7RCE // // // // This program is free software; you can redistribute it and/or modify // // it under the terms of the GNU General Public License as published by // @@ -19,479 +15,102 @@ // along with this program. If not, see . // /////////////////////////////////////////////////////////////////////////////////// -#ifndef INCLUDE_GLSPECTRUM_H -#define INCLUDE_GLSPECTRUM_H +#ifndef SDRGUI_GLSPECTRUM_H_ +#define SDRGUI_GLSPECTRUM_H_ + +#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "gui/scaleengine.h" -#include "gui/glshadersimple.h" -#include "gui/glshadertextured.h" -#include "gui/glshadercolormap.h" -#include "dsp/glspectruminterface.h" -#include "gui/glshaderspectrogram.h" -#include "dsp/spectrummarkers.h" -#include "dsp/channelmarker.h" -#include "dsp/spectrumsettings.h" #include "export.h" -#include "util/incrementalarray.h" -#include "util/message.h" -#include "util/colormap.h" +#include "glspectrumview.h" -class QOpenGLShaderProgram; -class MessageQueue; -class SpectrumVis; -class QOpenGLDebugLogger; +class QSplitter; class SpectrumMeasurements; -class SDRGUI_API GLSpectrum : public QOpenGLWidget, public GLSpectrumInterface { +// Combines GLSpectrumView with SpectrumMeasurements in a QSplitter +class SDRGUI_API GLSpectrum : public QWidget, public GLSpectrumInterface { Q_OBJECT public: - class MsgReportSampleRate : public Message { - MESSAGE_CLASS_DECLARATION + GLSpectrum(QWidget *parent = nullptr); + GLSpectrumView *getSpectrumView() const { return m_spectrum; } + SpectrumMeasurements *getMeasurements() const { return m_measurements; } + void setMeasurementsVisible(bool visible); + void setMeasurementsPosition(SpectrumSettings::MeasurementsPosition position); - public: - MsgReportSampleRate(quint32 sampleRate) : - Message(), - m_sampleRate(sampleRate) - {} - - quint32 getSampleRate() const { return m_sampleRate; } - - private: - quint32 m_sampleRate; - }; - - class MsgReportWaterfallShare : public Message { - MESSAGE_CLASS_DECLARATION - - public: - MsgReportWaterfallShare(Real waterfallShare) : - Message(), - m_waterfallShare(waterfallShare) - {} - - Real getWaterfallShare() const { return m_waterfallShare; } - - private: - Real m_waterfallShare; - }; - - class MsgReportFFTOverlap : public Message { - MESSAGE_CLASS_DECLARATION - - public: - MsgReportFFTOverlap(int overlap) : - Message(), - m_overlap(overlap) - {} - - int getOverlap() const { return m_overlap; } - - private: - int m_overlap; - }; - - class MsgReportPowerScale : public Message { - MESSAGE_CLASS_DECLARATION - - public: - MsgReportPowerScale(int refLevel, int range) : - Message(), - m_refLevel(refLevel), - m_range(range) - {} - - Real getRefLevel() const { return m_refLevel; } - Real getRange() const { return m_range; } - - private: - Real m_refLevel; - Real m_range; - }; - - class MsgReportCalibrationShift : public Message { - MESSAGE_CLASS_DECLARATION - - public: - MsgReportCalibrationShift(Real calibrationShiftdB) : - Message(), - m_calibrationShiftdB(calibrationShiftdB) - {} - - Real getCalibrationShiftdB() const { return m_calibrationShiftdB; } - private: - Real m_calibrationShiftdB; - }; - - GLSpectrum(QWidget* parent = nullptr); - virtual ~GLSpectrum(); - - void setCenterFrequency(qint64 frequency); - qint64 getCenterFrequency() const { return m_centerFrequency; } - float getPowerMax() const; - float getTimeMax() const; - void setSampleRate(qint32 sampleRate); - void setTimingRate(qint32 timingRate); - void setFFTOverlap(int overlap); - void setReferenceLevel(Real referenceLevel); - void setPowerRange(Real powerRange); - void setDecay(int decay); - void setDecayDivisor(int decayDivisor); - void setHistoStroke(int stroke); - void setDisplayWaterfall(bool display); - void setDisplay3DSpectrogram(bool display); - void set3DSpectrogramStyle(SpectrumSettings::SpectrogramStyle style); - void setColorMapName(const QString &colorMapName); - void setSpectrumStyle(SpectrumSettings::SpectrumStyle style); - void setSsbSpectrum(bool ssbSpectrum); - void setLsbDisplay(bool lsbDisplay); - void setInvertedWaterfall(bool inv); - void setDisplayMaxHold(bool display); - void setDisplayCurrent(bool display); - void setDisplayHistogram(bool display); - void setDisplayGrid(bool display); - void setDisplayGridIntensity(int intensity); - void setDisplayTraceIntensity(int intensity); - void setLinear(bool linear); - void setUseCalibration(bool useCalibration); - void setMeasurements(SpectrumMeasurements *measurements) { m_measurements = measurements; } + void setCenterFrequency(qint64 frequency) { m_spectrum->setCenterFrequency(frequency); } + qint64 getCenterFrequency() const { return m_spectrum->getCenterFrequency(); } + float getPowerMax() const { return m_spectrum->getPowerMax(); } + float getTimeMax() const { return m_spectrum->getTimeMax(); } + void setSampleRate(qint32 sampleRate) { m_spectrum->setSampleRate(sampleRate); } + void setTimingRate(qint32 timingRate) { m_spectrum->setTimingRate(timingRate); } + void setFFTOverlap(int overlap) { m_spectrum->setFFTOverlap(overlap); } + void setReferenceLevel(Real referenceLevel) { m_spectrum->setReferenceLevel(referenceLevel); } + void setPowerRange(Real powerRange){ m_spectrum->setPowerRange(powerRange); } + void setDecay(int decay) { m_spectrum->setDecay(decay); } + void setDecayDivisor(int decayDivisor) { m_spectrum->setDecayDivisor(decayDivisor); } + void setHistoStroke(int stroke) { m_spectrum->setHistoStroke(stroke); } + void setDisplayWaterfall(bool display) { m_spectrum->setDisplayWaterfall(display); } + void setDisplay3DSpectrogram(bool display) { m_spectrum->setDisplay3DSpectrogram(display); } + void set3DSpectrogramStyle(SpectrumSettings::SpectrogramStyle style) { m_spectrum->set3DSpectrogramStyle(style); } + void setColorMapName(const QString &colorMapName) { m_spectrum->setColorMapName(colorMapName); } + void setSpectrumStyle(SpectrumSettings::SpectrumStyle style) { m_spectrum->setSpectrumStyle(style); } + void setSsbSpectrum(bool ssbSpectrum) { m_spectrum->setSsbSpectrum(ssbSpectrum); } + void setLsbDisplay(bool lsbDisplay) { m_spectrum->setLsbDisplay(lsbDisplay); } + void setInvertedWaterfall(bool inv) { m_spectrum->setInvertedWaterfall(inv); } + void setDisplayMaxHold(bool display) { m_spectrum->setDisplayMaxHold(display); } + void setDisplayCurrent(bool display) { m_spectrum->setDisplayCurrent(display); } + void setDisplayHistogram(bool display) { m_spectrum->setDisplayHistogram(display); } + void setDisplayGrid(bool display) { m_spectrum->setDisplayGrid(display); } + void setDisplayGridIntensity(int intensity) { m_spectrum->setDisplayGridIntensity(intensity); } + void setDisplayTraceIntensity(int intensity) { m_spectrum->setDisplayTraceIntensity(intensity); } + void setLinear(bool linear) { m_spectrum->setLinear(linear); } + void setUseCalibration(bool useCalibration) { m_spectrum->setUseCalibration(useCalibration); } void setMeasurementParams(SpectrumSettings::Measurement measurement, int centerFrequencyOffset, int bandwidth, int chSpacing, int adjChBandwidth, - int harmonics, int peaks, bool highlight, int precision); - qint32 getSampleRate() const { return m_sampleRate; } - - void addChannelMarker(ChannelMarker* channelMarker); - void removeChannelMarker(ChannelMarker* channelMarker); - void setMessageQueueToGUI(MessageQueue* messageQueue) { m_messageQueueToGUI = messageQueue; } - - virtual void newSpectrum(const Real* spectrum, int nbBins, int fftSize); - void clearSpectrumHistogram(); - - Real getWaterfallShare() const { return m_waterfallShare; } - void setWaterfallShare(Real waterfallShare); - void setFPSPeriodMs(int fpsPeriodMs); - - void setDisplayedStream(bool sourceOrSink, int streamIndex) + int harmonics, int peaks, bool highlight, int precision) { - m_displaySourceOrSink = sourceOrSink; - m_displayStreamIndex = streamIndex; + m_spectrum->setMeasurementParams(measurement, centerFrequencyOffset, bandwidth, chSpacing, adjChBandwidth, harmonics, peaks, highlight, precision); } - void setSpectrumVis(SpectrumVis *spectrumVis) { m_spectrumVis = spectrumVis; } - SpectrumVis *getSpectrumVis() { return m_spectrumVis; } - const QList& getHistogramMarkers() const { return m_histogramMarkers; } - QList& getHistogramMarkers() { return m_histogramMarkers; } - void setHistogramMarkers(const QList& histogramMarkers); - const QList& getWaterfallMarkers() const { return m_waterfallMarkers; } - QList& getWaterfallMarkers() { return m_waterfallMarkers; } - void setWaterfallMarkers(const QList& waterfallMarkers); - const QList& getAnnotationMarkers() const { return m_annotationMarkers; } - QList& getAnnotationMarkers() { return m_annotationMarkers; } - void setAnnotationMarkers(const QList& annotationMarkers); - void updateHistogramMarkers(); - void updateWaterfallMarkers(); - void updateAnnotationMarkers(); - void updateMarkersDisplay(); - void updateCalibrationPoints(); - SpectrumSettings::MarkersDisplay& getMarkersDisplay() { return m_markersDisplay; } - void setMarkersDisplay(SpectrumSettings::MarkersDisplay markersDisplay); - QList& getCalibrationPoints() { return m_calibrationPoints; } - void setCalibrationPoints(const QList& calibrationPoints); - SpectrumSettings::CalibrationInterpolationMode& getCalibrationInterpMode() { return m_calibrationInterpMode; } - void setCalibrationInterpMode(SpectrumSettings::CalibrationInterpolationMode mode); - void setIsDeviceSpectrum(bool isDeviceSpectrum) { m_isDeviceSpectrum = isDeviceSpectrum; } - bool isDeviceSpectrum() const { return m_isDeviceSpectrum; } + qint32 getSampleRate() const { return m_spectrum->getSampleRate(); } + void addChannelMarker(ChannelMarker* channelMarker) { m_spectrum->addChannelMarker(channelMarker); } + void removeChannelMarker(ChannelMarker* channelMarker) { m_spectrum->removeChannelMarker(channelMarker); } + void setMessageQueueToGUI(MessageQueue* messageQueue) { m_spectrum->setMessageQueueToGUI(messageQueue); } + void newSpectrum(const Real* spectrum, int nbBins, int fftSize) { m_spectrum->newSpectrum(spectrum, nbBins, fftSize); } + void clearSpectrumHistogram() { m_spectrum->clearSpectrumHistogram(); } + Real getWaterfallShare() const { return m_spectrum->getWaterfallShare(); } + void setWaterfallShare(Real waterfallShare) { m_spectrum->setWaterfallShare(waterfallShare); } + void setFPSPeriodMs(int fpsPeriodMs) { m_spectrum->setFPSPeriodMs(fpsPeriodMs); } + void setDisplayedStream(bool sourceOrSink, int streamIndex) { m_spectrum->setDisplayedStream(sourceOrSink, streamIndex); } + void setSpectrumVis(SpectrumVis *spectrumVis) { m_spectrum->setSpectrumVis(spectrumVis); } + SpectrumVis *getSpectrumVis() { return m_spectrum->getSpectrumVis(); } + const QList& getHistogramMarkers() const { return m_spectrum->getHistogramMarkers(); } + QList& getHistogramMarkers() { return m_spectrum->getHistogramMarkers(); } + void setHistogramMarkers(const QList& histogramMarkers) { m_spectrum->setHistogramMarkers(histogramMarkers); } + const QList& getWaterfallMarkers() const { return m_spectrum->getWaterfallMarkers(); } + QList& getWaterfallMarkers() { return m_spectrum->getWaterfallMarkers(); } + void setWaterfallMarkers(const QList& waterfallMarkers) { m_spectrum->setWaterfallMarkers(waterfallMarkers); } + const QList& getAnnotationMarkers() const { return m_spectrum->getAnnotationMarkers(); } + QList& getAnnotationMarkers() { return m_spectrum->getAnnotationMarkers(); } + void setAnnotationMarkers(const QList& annotationMarkers) { m_spectrum->setAnnotationMarkers(annotationMarkers); }; + void updateHistogramMarkers() { m_spectrum->updateHistogramMarkers(); } + void updateWaterfallMarkers() { m_spectrum->updateWaterfallMarkers(); } + void updateAnnotationMarkers() { m_spectrum->updateAnnotationMarkers();} + void updateMarkersDisplay() { m_spectrum->updateMarkersDisplay(); } + void updateCalibrationPoints() { m_spectrum->updateCalibrationPoints(); } + SpectrumSettings::MarkersDisplay& getMarkersDisplay() { return m_spectrum->getMarkersDisplay(); } + void setMarkersDisplay(SpectrumSettings::MarkersDisplay markersDisplay) { m_spectrum->setMarkersDisplay(markersDisplay); } + QList& getCalibrationPoints() { return m_spectrum->getCalibrationPoints(); } + void setCalibrationPoints(const QList& calibrationPoints) { m_spectrum->setCalibrationPoints(calibrationPoints); } + SpectrumSettings::CalibrationInterpolationMode& getCalibrationInterpMode() { return m_spectrum->getCalibrationInterpMode(); } + void setCalibrationInterpMode(SpectrumSettings::CalibrationInterpolationMode mode) { m_spectrum->setCalibrationInterpMode(mode); } + void setIsDeviceSpectrum(bool isDeviceSpectrum) { m_spectrum->setIsDeviceSpectrum(isDeviceSpectrum); } + bool isDeviceSpectrum() const { return m_spectrum->isDeviceSpectrum(); } private: - struct ChannelMarkerState { - ChannelMarker* m_channelMarker; - QMatrix4x4 m_glMatrixWaterfall; - QMatrix4x4 m_glMatrixDsbWaterfall; - QMatrix4x4 m_glMatrixFreqScale; - QMatrix4x4 m_glMatrixDsbFreqScale; - QMatrix4x4 m_glMatrixHistogram; - QMatrix4x4 m_glMatrixDsbHistogram; - QRectF m_rect; - - ChannelMarkerState(ChannelMarker* channelMarker) : - m_channelMarker(channelMarker) - { } - }; - QList m_channelMarkerStates; - - enum CursorState { - CSNormal, - CSSplitter, - CSSplitterMoving, - CSChannel, - CSChannelMoving - }; - - QList m_histogramMarkers; - QList m_waterfallMarkers; - QList m_annotationMarkers; - QList m_sortedAnnotationMarkers; - QList m_visibleAnnotationMarkers; - SpectrumSettings::MarkersDisplay m_markersDisplay; - QList m_calibrationPoints; - - CursorState m_cursorState; - int m_cursorChannel; - - SpectrumVis* m_spectrumVis; - QTimer m_timer; - int m_fpsPeriodMs; - QMutex m_mutex; - bool m_mouseInside; - bool m_changesPending; - - qint64 m_centerFrequency; - Real m_referenceLevel; - Real m_powerRange; - bool m_linear; - int m_decay; - quint32 m_sampleRate; - quint32 m_timingRate; - int m_fftOverlap; - - int m_fftSize; //!< FFT size in number of bins - int m_nbBins; //!< Number of visible FFT bins (zoom support) - - bool m_displayGrid; - int m_displayGridIntensity; - int m_displayTraceIntensity; - bool m_invertedWaterfall; - - std::vector m_maxHold; - bool m_displayMaxHold; - const Real *m_currentSpectrum; - bool m_displayCurrent; - - Real m_waterfallShare; - - int m_leftMargin; - int m_rightMargin; - int m_topMargin; - int m_frequencyScaleHeight; - int m_infoHeight; - int m_histogramHeight; - int m_waterfallHeight; - int m_bottomMargin; - QFont m_textOverlayFont; - QPixmap m_leftMarginPixmap; - QPixmap m_frequencyPixmap; - QPixmap m_infoPixmap; - ScaleEngine m_timeScale; - ScaleEngine m_powerScale; - ScaleEngine m_frequencyScale; - QRectF m_histogramRect; - QRect m_frequencyScaleRect; - QRectF m_waterfallRect; - QRect m_infoRect; - QMatrix4x4 m_glFrequencyScaleBoxMatrix; - QMatrix4x4 m_glLeftScaleBoxMatrix; - QMatrix4x4 m_glInfoBoxMatrix; - - QString m_peakFrequencyMaxStr; - QString m_peakPowerMaxStr; - QString m_peakPowerUnits; - - QRgb m_waterfallPalette[240]; - QImage* m_waterfallBuffer; - int m_waterfallBufferPos; - int m_waterfallTextureHeight; - int m_waterfallTexturePos; - QMatrix4x4 m_glWaterfallBoxMatrix; - bool m_displayWaterfall; - bool m_ssbSpectrum; - bool m_lsbDisplay; - - QImage* m_3DSpectrogramBuffer; - int m_3DSpectrogramBufferPos; - int m_3DSpectrogramTextureHeight; - int m_3DSpectrogramTexturePos; - bool m_display3DSpectrogram; - bool m_rotate3DSpectrogram; //!< Set when mouse is pressed in 3D spectrogram area for rotation when mouse is moved - bool m_pan3DSpectrogram; - bool m_scaleZ3DSpectrogram; - QPointF m_mousePrevLocalPos; //!< Position of the mouse for last event - int m_3DSpectrogramBottom; - QPixmap m_spectrogramTimePixmap; - QPixmap m_spectrogramPowerPixmap; - SpectrumSettings::SpectrogramStyle m_3DSpectrogramStyle; - QString m_colorMapName; - SpectrumSettings::SpectrumStyle m_spectrumStyle; - const float *m_colorMap; - - bool m_scrollFrequency; - qint64 m_scrollStartCenterFreq; - - QRgb m_histogramPalette[240]; - QImage* m_histogramBuffer; - quint8* m_histogram; //!< Spectrum phosphor matrix of FFT width and PSD height scaled to 100. values [0..239] - int m_decayDivisor; - int m_decayDivisorCount; - int m_histogramStroke; - QMatrix4x4 m_glHistogramSpectrumMatrix; - QMatrix4x4 m_glHistogramBoxMatrix; - bool m_displayHistogram; - bool m_displayChanged; - bool m_displaySourceOrSink; - int m_displayStreamIndex; - float m_frequencyZoomFactor; - float m_frequencyZoomPos; - static const float m_maxFrequencyZoom; - static const float m_annotationMarkerHeight; - - GLShaderSimple m_glShaderSimple; - GLShaderTextured m_glShaderLeftScale; - GLShaderTextured m_glShaderFrequencyScale; - GLShaderTextured m_glShaderWaterfall; - GLShaderTextured m_glShaderHistogram; - GLShaderColorMap m_glShaderColorMap; - GLShaderTextured m_glShaderTextOverlay; - GLShaderTextured m_glShaderInfo; - GLShaderSpectrogram m_glShaderSpectrogram; - GLShaderTextured m_glShaderSpectrogramTimeScale; - GLShaderTextured m_glShaderSpectrogramPowerScale; - int m_matrixLoc; - int m_colorLoc; - bool m_useCalibration; - Real m_calibrationGain; - Real m_calibrationShiftdB; - SpectrumSettings::CalibrationInterpolationMode m_calibrationInterpMode; - IncrementalArray m_q3TickTime; - IncrementalArray m_q3TickFrequency; - IncrementalArray m_q3TickPower; - IncrementalArray m_q3FFT; - IncrementalArray m_q3ColorMap; - - MessageQueue *m_messageQueueToGUI; - QOpenGLDebugLogger *m_openGLLogger; - bool m_isDeviceSpectrum; - + QSplitter *m_splitter; + GLSpectrumView *m_spectrum; SpectrumMeasurements *m_measurements; - SpectrumSettings::Measurement m_measurement; - int m_measurementCenterFrequencyOffset; - int m_measurementBandwidth; - int m_measurementChSpacing; - int m_measurementAdjChBandwidth; - int m_measurementHarmonics; - int m_measurementPeaks; - bool m_measurementHighlight; - int m_measurementPrecision; - static const QVector4D m_measurementLightMarkerColor; - static const QVector4D m_measurementDarkMarkerColor; - void updateWaterfall(const Real *spectrum); - void update3DSpectrogram(const Real *spectrum); - void updateHistogram(const Real *spectrum); - - void initializeGL(); - void resizeGL(int width, int height); - void paintGL(); - void drawPowerBandMarkers(float max, float min, const QVector4D &color); - void drawBandwidthMarkers(int64_t centerFrequency, int bandwidth, const QVector4D &color); - void drawPeakMarkers(int64_t startFrequency, int64_t endFrequency, const QVector4D &color); - void drawSpectrumMarkers(); - void drawAnnotationMarkers(); - - void measurePeak(); - void measurePeaks(); - void measureChannelPower(); - void measureAdjacentChannelPower(); - void measureSNR(); - void measureSFDR(); - float calcChannelPower(int64_t centerFrequency, int channelBandwidth) const; - float calPower(float power) const; - int findPeakBin(const Real *spectrum) const; - void findPeak(float &power, float &frequency) const; - void peakWidth(const Real *spectrum, int center, int &left, int &right, int maxLeft, int maxRight) const; - int frequencyToBin(int64_t frequency) const; - int64_t binToFrequency(int bin) const; - - void stopDrag(); - void applyChanges(); - - void mouseMoveEvent(QMouseEvent* event); - void mousePressEvent(QMouseEvent* event); - void mouseReleaseEvent(QMouseEvent* event); - void wheelEvent(QWheelEvent*); - void channelMarkerMove(QWheelEvent*, int mul); - void zoom(QWheelEvent*); - void frequencyZoom(float pw); - void frequencyPan(QMouseEvent*); - void timeZoom(bool zoomInElseOut); - void powerZoom(float pw, bool zoomInElseOut); - void resetFrequencyZoom(); - void updateFFTLimits(); - void setFrequencyScale(); - void setPowerScale(int height); - void getFrequencyZoom(int64_t& centerFrequency, int& frequencySpan); - bool pointInWaterfallOrSpectrogram(const QPointF &point) const; - bool pointInHistogram(const QPointF &point) const; - - void enterEvent(QEvent* event); - void leaveEvent(QEvent* event); - - static QString displayFull(int64_t value); - static QString displayScaled(int64_t value, char type, int precision, bool showMult); - static QString displayScaledF(float value, char type, int precision, bool showMult); - static QString displayPower(float value, char type, int precision); - int getPrecision(int value); - void drawTextRight(const QString &text, const QString &value, const QString &max, const QString &units); - void drawTextsRight(const QStringList &text, const QStringList &value, const QStringList &max, const QStringList &units); - void drawTextOverlayCentered( - const QString& text, - const QColor& color, - const QFont& font, - float shiftX, - float shiftY, - const QRectF& glRect); - void drawTextOverlay( //!< Draws a text overlay - const QString& text, - const QColor& color, - const QFont& font, - float shiftX, - float shiftY, - bool leftHalf, - bool topHalf, - const QRectF& glRect); - void formatTextInfo(QString& info); - void updateSortedAnnotationMarkers(); - - static bool annotationDisplayLessThan(const SpectrumAnnotationMarker *m1, const SpectrumAnnotationMarker *m2) - { - if (m1->m_bandwidth == m2->m_bandwidth) { - return m1->m_startFrequency < m2->m_startFrequency; - } else { - return m1->m_bandwidth > m2->m_bandwidth; // larger bandwidths should come first for display (lower layer) - } - } - - static bool calibrationPointsLessThan(const SpectrumCalibrationPoint& m1, const SpectrumCalibrationPoint& m2) - { - return m1.m_frequency < m2.m_frequency; - } - -private slots: - void cleanup(); - void tick(); - void channelMarkerChanged(); - void channelMarkerDestroyed(QObject* object); - void openGLDebug(const QOpenGLDebugMessage &debugMessage); - bool eventFilter(QObject *object, QEvent *event); - -signals: - // Emitted when user tries to scroll to frequency currently out of range - void requestCenterFrequency(qint64 frequency); }; -#endif // INCLUDE_GLSPECTRUM_H +#endif // SDRGUI_GLSPECTRUM_H_ diff --git a/sdrgui/gui/glspectrumgui.cpp b/sdrgui/gui/glspectrumgui.cpp index 6f8901ec8..72be0ea8d 100644 --- a/sdrgui/gui/glspectrumgui.cpp +++ b/sdrgui/gui/glspectrumgui.cpp @@ -28,7 +28,7 @@ #include "dsp/fftwindow.h" #include "dsp/spectrumvis.h" #include "gui/glspectrum.h" -#include "gui/glspectrumtop.h" +#include "gui/glspectrumview.h" #include "gui/crightclickenabler.h" #include "gui/wsspectrumsettingsdialog.h" #include "gui/spectrummarkersdialog.h" @@ -48,7 +48,6 @@ GLSpectrumGUI::GLSpectrumGUI(QWidget* parent) : ui(new Ui::GLSpectrumGUI), m_spectrumVis(nullptr), m_glSpectrum(nullptr), - m_glSpectrumTop(nullptr), m_doApplySettings(true), m_calibrationShiftdB(0.0) { @@ -103,14 +102,13 @@ GLSpectrumGUI::~GLSpectrumGUI() delete ui; } -void GLSpectrumGUI::setBuddies(SpectrumVis* spectrumVis, GLSpectrum* glSpectrum, GLSpectrumTop *glSpectrumTop) +void GLSpectrumGUI::setBuddies(SpectrumVis* spectrumVis, GLSpectrum* glSpectrum) { m_spectrumVis = spectrumVis; m_glSpectrum = glSpectrum; m_glSpectrum->setSpectrumVis(spectrumVis); m_glSpectrum->setMessageQueueToGUI(&m_messageQueue); m_spectrumVis->setMessageQueueToGUI(&m_messageQueue); - m_glSpectrumTop = glSpectrumTop; } void GLSpectrumGUI::resetToDefaults() @@ -849,7 +847,7 @@ void GLSpectrumGUI::setMaximumOverlap() bool GLSpectrumGUI::handleMessage(const Message& message) { - if (GLSpectrum::MsgReportSampleRate::match(message)) + if (GLSpectrumView::MsgReportSampleRate::match(message)) { setAveragingToolitp(); setFFTSizeToolitp(); @@ -875,24 +873,24 @@ bool GLSpectrumGUI::handleMessage(const Message& message) ui->wsSpectrum->blockSignals(false); return true; } - else if (GLSpectrum::MsgReportWaterfallShare::match(message)) + else if (GLSpectrumView::MsgReportWaterfallShare::match(message)) { - const GLSpectrum::MsgReportWaterfallShare& report = (const GLSpectrum::MsgReportWaterfallShare&) message; + const GLSpectrumView::MsgReportWaterfallShare& report = (const GLSpectrumView::MsgReportWaterfallShare&) message; m_settings.m_waterfallShare = report.getWaterfallShare(); return true; } - else if (GLSpectrum::MsgReportFFTOverlap::match(message)) + else if (GLSpectrumView::MsgReportFFTOverlap::match(message)) { - const GLSpectrum::MsgReportFFTOverlap& report = (const GLSpectrum::MsgReportFFTOverlap&) message; + const GLSpectrumView::MsgReportFFTOverlap& report = (const GLSpectrumView::MsgReportFFTOverlap&) message; m_settings.m_fftOverlap = report.getOverlap(); ui->fftOverlap->blockSignals(true); ui->fftOverlap->setValue(m_settings.m_fftOverlap); ui->fftOverlap->blockSignals(false); return true; } - else if (GLSpectrum::MsgReportPowerScale::match(message)) + else if (GLSpectrumView::MsgReportPowerScale::match(message)) { - const GLSpectrum::MsgReportPowerScale& report = (const GLSpectrum::MsgReportPowerScale&) message; + const GLSpectrumView::MsgReportPowerScale& report = (const GLSpectrumView::MsgReportPowerScale&) message; m_settings.m_refLevel = report.getRefLevel(); m_settings.m_powerRange = report.getRange(); ui->refLevel->blockSignals(true); @@ -903,9 +901,9 @@ bool GLSpectrumGUI::handleMessage(const Message& message) ui->refLevel->blockSignals(false); return true; } - else if (GLSpectrum::MsgReportCalibrationShift::match(message)) + else if (GLSpectrumView::MsgReportCalibrationShift::match(message)) { - const GLSpectrum::MsgReportCalibrationShift& report = (GLSpectrum::MsgReportCalibrationShift&) message; + const GLSpectrumView::MsgReportCalibrationShift& report = (GLSpectrumView::MsgReportCalibrationShift&) message; m_calibrationShiftdB = report.getCalibrationShiftdB(); ui->refLevel->blockSignals(true); ui->refLevel->setValue(m_settings.m_refLevel + m_calibrationShiftdB); @@ -1019,7 +1017,7 @@ void GLSpectrumGUI::updateCalibrationPoints() void GLSpectrumGUI::on_measure_clicked(bool checked) { SpectrumMeasurementsDialog measurementsDialog( - m_glSpectrumTop, + m_glSpectrum, &m_settings, this ); @@ -1031,14 +1029,10 @@ void GLSpectrumGUI::on_measure_clicked(bool checked) void GLSpectrumGUI::updateMeasurements() { - if (m_glSpectrumTop) - { - m_glSpectrumTop->setMeasurementsVisible(m_settings.m_measurement != SpectrumSettings::MeasurementNone); - m_glSpectrumTop->setMeasurementsPosition(m_settings.m_measurementsPosition); - } - if (m_glSpectrum) { + m_glSpectrum->setMeasurementsVisible(m_settings.m_measurement != SpectrumSettings::MeasurementNone); + m_glSpectrum->setMeasurementsPosition(m_settings.m_measurementsPosition); m_glSpectrum->setMeasurementParams( m_settings.m_measurement, m_settings.m_measurementCenterFrequencyOffset, diff --git a/sdrgui/gui/glspectrumgui.h b/sdrgui/gui/glspectrumgui.h index 041c737df..55693f268 100644 --- a/sdrgui/gui/glspectrumgui.h +++ b/sdrgui/gui/glspectrumgui.h @@ -36,7 +36,6 @@ namespace Ui { class SpectrumVis; class GLSpectrum; -class GLSpectrumTop; class SDRGUI_API GLSpectrumGUI : public QWidget, public Serializable { Q_OBJECT @@ -53,7 +52,7 @@ public: explicit GLSpectrumGUI(QWidget* parent = NULL); ~GLSpectrumGUI(); - void setBuddies(SpectrumVis* spectrumVis, GLSpectrum* glSpectrum, GLSpectrumTop *glSpectrumTop = nullptr); + void setBuddies(SpectrumVis* spectrumVis, GLSpectrum* glSpectrum); void setFFTSize(int log2FFTSize); void resetToDefaults(); @@ -68,7 +67,6 @@ private: SpectrumVis* m_spectrumVis; GLSpectrum* m_glSpectrum; - GLSpectrumTop* m_glSpectrumTop; MessageQueue m_messageQueue; SpectrumSettings m_settings; bool m_doApplySettings; diff --git a/sdrgui/gui/glspectrumtop.cpp b/sdrgui/gui/glspectrumtop.cpp deleted file mode 100644 index 08f1453b3..000000000 --- a/sdrgui/gui/glspectrumtop.cpp +++ /dev/null @@ -1,70 +0,0 @@ -/////////////////////////////////////////////////////////////////////////////////// -// Copyright (C) 2022 Jon Beniston, M7RCE // -// // -// This program is free software; you can redistribute it and/or modify // -// it under the terms of the GNU General Public License as published by // -// the Free Software Foundation as version 3 of the License, or // -// (at your option) any later version. // -// // -// This program is distributed in the hope that it will be useful, // -// but WITHOUT ANY WARRANTY; without even the implied warranty of // -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // -// GNU General Public License V3 for more details. // -// // -// You should have received a copy of the GNU General Public License // -// along with this program. If not, see . // -/////////////////////////////////////////////////////////////////////////////////// - -#include -#include -#include - -#include "gui/glspectrum.h" -#include "gui/glspectrumtop.h" -#include "gui/spectrummeasurements.h" - -GLSpectrumTop::GLSpectrumTop(QWidget *parent) : - QWidget(parent) -{ - m_splitter = new QSplitter(Qt::Vertical); - m_spectrum = new GLSpectrum(); - m_measurements = new SpectrumMeasurements(); - m_spectrum->setMeasurements(m_measurements); - m_splitter->addWidget(m_spectrum); - m_splitter->addWidget(m_measurements); - QVBoxLayout *layout = new QVBoxLayout(this); - layout->setContentsMargins(0, 0, 0, 0); - layout->addWidget(m_splitter); - setLayout(layout); - m_measurements->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); - setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); -} - -void GLSpectrumTop::setMeasurementsVisible(bool visible) -{ - m_measurements->setVisible(visible); -} - -void GLSpectrumTop::setMeasurementsPosition(SpectrumSettings::MeasurementsPosition position) -{ - switch (position) - { - case SpectrumSettings::PositionAbove: - m_splitter->setOrientation(Qt::Vertical); - m_splitter->insertWidget(0, m_measurements); - break; - case SpectrumSettings::PositionBelow: - m_splitter->setOrientation(Qt::Vertical); - m_splitter->insertWidget(0, m_spectrum); - break; - case SpectrumSettings::PositionLeft: - m_splitter->setOrientation(Qt::Horizontal); - m_splitter->insertWidget(0, m_measurements); - break; - case SpectrumSettings::PositionRight: - m_splitter->setOrientation(Qt::Horizontal); - m_splitter->insertWidget(0, m_spectrum); - break; - } -} - diff --git a/sdrgui/gui/glspectrumtop.h b/sdrgui/gui/glspectrumtop.h deleted file mode 100644 index 10848553d..000000000 --- a/sdrgui/gui/glspectrumtop.h +++ /dev/null @@ -1,47 +0,0 @@ -/////////////////////////////////////////////////////////////////////////////////// -// Copyright (C) 2022 Jon Beniston, M7RCE // -// // -// This program is free software; you can redistribute it and/or modify // -// it under the terms of the GNU General Public License as published by // -// the Free Software Foundation as version 3 of the License, or // -// (at your option) any later version. // -// // -// This program is distributed in the hope that it will be useful, // -// but WITHOUT ANY WARRANTY; without even the implied warranty of // -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // -// GNU General Public License V3 for more details. // -// // -// You should have received a copy of the GNU General Public License // -// along with this program. If not, see . // -/////////////////////////////////////////////////////////////////////////////////// - -#ifndef SDRGUI_GLSPECTRUMTOP_H_ -#define SDRGUI_GLSPECTRUMTOP_H_ - -#include - -#include "export.h" - -class QSplitter; -class GLSpectrum; -class SpectrumMeasurements; - -// Combines GLSpectrum in a QMainWindow with SpectrumMeasurements in a QDockWidget -class SDRGUI_API GLSpectrumTop : public QWidget { - Q_OBJECT - -public: - GLSpectrumTop(QWidget *parent = nullptr); - GLSpectrum *getSpectrum() const { return m_spectrum; } - SpectrumMeasurements *getMeasurements() const { return m_measurements; } - void setMeasurementsVisible(bool visible); - void setMeasurementsPosition(SpectrumSettings::MeasurementsPosition position); - -private: - QSplitter *m_splitter; - GLSpectrum *m_spectrum; - SpectrumMeasurements *m_measurements; - -}; - -#endif // SDRGUI_GLSPECTRUMTOP_H_ diff --git a/sdrgui/gui/glspectrumview.cpp b/sdrgui/gui/glspectrumview.cpp new file mode 100644 index 000000000..b0946096b --- /dev/null +++ b/sdrgui/gui/glspectrumview.cpp @@ -0,0 +1,4694 @@ +/////////////////////////////////////////////////////////////////////////////////// +// Copyright (C) 2016 F4EXB // +// written by Edouard Griffiths // +// // +// This program is free software; you can redistribute it and/or modify // +// it under the terms of the GNU General Public License as published by // +// the Free Software Foundation as version 3 of the License, or // +// (at your option) any later version. // +// // +// This program is distributed in the hope that it will be useful, // +// but WITHOUT ANY WARRANTY; without even the implied warranty of // +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // +// GNU General Public License V3 for more details. // +// // +// You should have received a copy of the GNU General Public License // +// along with this program. If not, see . // +/////////////////////////////////////////////////////////////////////////////////// + +#include + +#include +#include +#include +#include +#include +#include +#include "maincore.h" +#include "dsp/spectrumvis.h" +#include "gui/glspectrumview.h" +#include "gui/spectrummeasurements.h" +#include "settings/mainsettings.h" +#include "util/messagequeue.h" +#include "util/db.h" + +#include + +MESSAGE_CLASS_DEFINITION(GLSpectrumView::MsgReportSampleRate, Message) +MESSAGE_CLASS_DEFINITION(GLSpectrumView::MsgReportWaterfallShare, Message) +MESSAGE_CLASS_DEFINITION(GLSpectrumView::MsgReportFFTOverlap, Message) +MESSAGE_CLASS_DEFINITION(GLSpectrumView::MsgReportPowerScale, Message) +MESSAGE_CLASS_DEFINITION(GLSpectrumView::MsgReportCalibrationShift, Message) + +const float GLSpectrumView::m_maxFrequencyZoom = 10.0f; +const float GLSpectrumView::m_annotationMarkerHeight = 20.0f; + +GLSpectrumView::GLSpectrumView(QWidget* parent) : + QOpenGLWidget(parent), + m_markersDisplay(SpectrumSettings::MarkersDisplaySpectrum), + m_cursorState(CSNormal), + m_cursorChannel(0), + m_spectrumVis(nullptr), + m_fpsPeriodMs(50), + m_mouseInside(false), + m_changesPending(true), + m_centerFrequency(100000000), + m_referenceLevel(0), + m_powerRange(100), + m_linear(false), + m_decay(1), + m_sampleRate(500000), + m_timingRate(1), + m_fftOverlap(0), + m_fftSize(512), + m_nbBins(512), + m_displayGrid(true), + m_displayGridIntensity(5), + m_displayTraceIntensity(50), + m_invertedWaterfall(true), + m_displayMaxHold(false), + m_currentSpectrum(nullptr), + m_displayCurrent(false), + m_leftMargin(0), + m_rightMargin(0), + m_topMargin(0), + m_frequencyScaleHeight(0), + m_histogramHeight(80), + m_waterfallHeight(0), + m_bottomMargin(0), + m_waterfallBuffer(nullptr), + m_waterfallBufferPos(0), + m_waterfallTextureHeight(-1), + m_waterfallTexturePos(0), + m_displayWaterfall(true), + m_ssbSpectrum(false), + m_lsbDisplay(false), + m_3DSpectrogramBuffer(nullptr), + m_3DSpectrogramBufferPos(0), + m_3DSpectrogramTextureHeight(-1), + m_3DSpectrogramTexturePos(0), + m_display3DSpectrogram(false), + m_rotate3DSpectrogram(false), + m_pan3DSpectrogram(false), + m_scaleZ3DSpectrogram(false), + m_3DSpectrogramStyle(SpectrumSettings::Outline), + m_colorMapName("Angel"), + m_scrollFrequency(false), + m_scrollStartCenterFreq(0), + m_histogramBuffer(nullptr), + m_histogram(nullptr), + m_displayHistogram(true), + m_displayChanged(false), + m_displaySourceOrSink(true), + m_displayStreamIndex(0), + m_matrixLoc(0), + m_colorLoc(0), + m_useCalibration(false), + m_calibrationGain(1.0), + m_calibrationShiftdB(0.0), + m_calibrationInterpMode(SpectrumSettings::CalibInterpLinear), + m_messageQueueToGUI(nullptr), + m_openGLLogger(nullptr), + m_isDeviceSpectrum(false), + m_measurements(nullptr), + m_measurement(SpectrumSettings::MeasurementNone), + m_measurementCenterFrequencyOffset(0), + m_measurementBandwidth(10000), + m_measurementChSpacing(10000), + m_measurementAdjChBandwidth(10000), + m_measurementHarmonics(5), + m_measurementPeaks(5), + m_measurementHighlight(true), + m_measurementPrecision(1) +{ + // Enable multisampling anti-aliasing (MSAA) + int multisamples = MainCore::instance()->getSettings().getMultisampling(); + if (multisamples > 0) + { + QSurfaceFormat format; + format.setSamples(multisamples); + setFormat(format); + } + + setObjectName("GLSpectrum"); + setAutoFillBackground(false); + setAttribute(Qt::WA_OpaquePaintEvent, true); + setAttribute(Qt::WA_NoSystemBackground, true); + setMouseTracking(true); + + setMinimumSize(360, 200); + + m_waterfallShare = 0.5; + + for (int i = 0; i <= 239; i++) + { + QColor c; + c.setHsv(239 - i, 255, 15 + i); + ((quint8*)&m_waterfallPalette[i])[0] = c.red(); + ((quint8*)&m_waterfallPalette[i])[1] = c.green(); + ((quint8*)&m_waterfallPalette[i])[2] = c.blue(); + ((quint8*)&m_waterfallPalette[i])[3] = c.alpha(); + } + + m_waterfallPalette[239] = 0xffffffff; + m_histogramPalette[0] = 0; + + for (int i = 1; i < 240; i++) + { + QColor c; + int light = i < 60 ? 128 + (60-i) : 128; + int sat = i < 60 ? 140 + i : i < 180 ? 200 : 200 - (i-180); + c.setHsl(239 - i, sat, light); + ((quint8*)&m_histogramPalette[i])[0] = c.red(); + ((quint8*)&m_histogramPalette[i])[1] = c.green(); + ((quint8*)&m_histogramPalette[i])[2] = c.blue(); + ((quint8*)&m_histogramPalette[i])[3] = c.alpha(); + } + + // 4.2.3 palette +// for (int i = 1; i < 240; i++) +// { +// QColor c; +// int val = i < 60 ? 255 : 200; +// int sat = i < 60 ? 128 : i < 180 ? 255 : 180; +// c.setHsv(239 - i, sat, val); +// ((quint8*)&m_histogramPalette[i])[0] = c.red(); +// ((quint8*)&m_histogramPalette[i])[1] = c.green(); +// ((quint8*)&m_histogramPalette[i])[2] = c.blue(); +// ((quint8*)&m_histogramPalette[i])[3] = c.alpha(); +// } + + // Original palette: +// for(int i = 16; i < 240; i++) { +// QColor c; +// c.setHsv(239 - i, 255 - ((i < 200) ? 0 : (i - 200) * 3), 150 + ((i < 100) ? i : 100)); +// ((quint8*)&m_histogramPalette[i])[0] = c.red(); +// ((quint8*)&m_histogramPalette[i])[1] = c.green(); +// ((quint8*)&m_histogramPalette[i])[2] = c.blue(); +// ((quint8*)&m_histogramPalette[i])[3] = c.alpha(); +// } +// for(int i = 1; i < 16; i++) { +// QColor c; +// c.setHsv(255, 128, 48 + i * 4); +// ((quint8*)&m_histogramPalette[i])[0] = c.red(); +// ((quint8*)&m_histogramPalette[i])[1] = c.green(); +// ((quint8*)&m_histogramPalette[i])[2] = c.blue(); +// ((quint8*)&m_histogramPalette[i])[3] = c.alpha(); +// } + + m_decayDivisor = 1; + m_decayDivisorCount = m_decayDivisor; + m_histogramStroke = 30; + + m_timeScale.setFont(font()); + m_timeScale.setOrientation(Qt::Vertical); + m_timeScale.setRange(Unit::Time, 0, 1); + m_powerScale.setFont(font()); + m_powerScale.setOrientation(Qt::Vertical); + m_frequencyScale.setFont(font()); + m_frequencyScale.setOrientation(Qt::Horizontal); + + m_textOverlayFont = font(); // QFontDatabase::systemFont(QFontDatabase::FixedFont); + m_textOverlayFont.setBold(true); + // m_textOverlayFont.setPointSize(font().pointSize() - 1); + resetFrequencyZoom(); + + m_timer.setTimerType(Qt::PreciseTimer); + connect(&m_timer, SIGNAL(timeout()), this, SLOT(tick())); + m_timer.start(m_fpsPeriodMs); + + // Handle KeyEvents + setFocusPolicy(Qt::StrongFocus); + installEventFilter(this); +} + +GLSpectrumView::~GLSpectrumView() +{ + QMutexLocker mutexLocker(&m_mutex); + + if (m_waterfallBuffer) + { + delete m_waterfallBuffer; + m_waterfallBuffer = nullptr; + } + + if (m_3DSpectrogramBuffer) + { + delete m_3DSpectrogramBuffer; + m_3DSpectrogramBuffer = nullptr; + } + + if (m_histogramBuffer) + { + delete m_histogramBuffer; + m_histogramBuffer = nullptr; + } + + if (m_histogram) + { + delete[] m_histogram; + m_histogram = nullptr; + } + + if (m_openGLLogger) + { + delete m_openGLLogger; + m_openGLLogger = nullptr; + } +} + +void GLSpectrumView::setCenterFrequency(qint64 frequency) +{ + m_mutex.lock(); + m_centerFrequency = frequency; + + if (m_useCalibration) { + updateCalibrationPoints(); + } + + m_changesPending = true; + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setReferenceLevel(Real referenceLevel) +{ + m_mutex.lock(); + m_referenceLevel = referenceLevel; + m_changesPending = true; + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setPowerRange(Real powerRange) +{ + m_mutex.lock(); + m_powerRange = powerRange; + m_changesPending = true; + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setDecay(int decay) +{ + m_decay = decay < 0 ? 0 : decay > 20 ? 20 : decay; +} + +void GLSpectrumView::setDecayDivisor(int decayDivisor) +{ + m_decayDivisor = decayDivisor < 1 ? 1 : decayDivisor > 20 ? 20 : decayDivisor; +} + +void GLSpectrumView::setHistoStroke(int stroke) +{ + m_histogramStroke = stroke < 1 ? 1 : stroke > 60 ? 60 : stroke; +} + +void GLSpectrumView::setSampleRate(qint32 sampleRate) +{ + m_mutex.lock(); + m_sampleRate = sampleRate; + + if (m_messageQueueToGUI) { + m_messageQueueToGUI->push(new MsgReportSampleRate(m_sampleRate)); + } + + m_changesPending = true; + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setTimingRate(qint32 timingRate) +{ + m_mutex.lock(); + m_timingRate = timingRate; + m_changesPending = true; + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setFFTOverlap(int overlap) +{ + m_mutex.lock(); + m_fftOverlap = overlap; + m_changesPending = true; + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setDisplayWaterfall(bool display) +{ + m_mutex.lock(); + m_displayWaterfall = display; + if (!display) { + m_waterfallMarkers.clear(); + } + m_changesPending = true; + stopDrag(); + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setDisplay3DSpectrogram(bool display) +{ + m_mutex.lock(); + m_display3DSpectrogram = display; + m_changesPending = true; + stopDrag(); + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setSpectrumStyle(SpectrumSettings::SpectrumStyle style) +{ + m_spectrumStyle = style; + update(); +} + +void GLSpectrumView::set3DSpectrogramStyle(SpectrumSettings::SpectrogramStyle style) +{ + m_3DSpectrogramStyle = style; + update(); +} + +void GLSpectrumView::setColorMapName(const QString &colorMapName) +{ + m_mutex.lock(); + m_colorMapName = colorMapName; + m_changesPending = true; + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setSsbSpectrum(bool ssbSpectrum) +{ + m_ssbSpectrum = ssbSpectrum; + update(); +} + +void GLSpectrumView::setLsbDisplay(bool lsbDisplay) +{ + m_lsbDisplay = lsbDisplay; + update(); +} + +void GLSpectrumView::setInvertedWaterfall(bool inv) +{ + m_mutex.lock(); + m_invertedWaterfall = inv; + m_changesPending = true; + stopDrag(); + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setDisplayMaxHold(bool display) +{ + m_mutex.lock(); + m_displayMaxHold = display; + if (!m_displayMaxHold && !m_displayCurrent && !m_displayHistogram) { + m_histogramMarkers.clear(); + } + m_changesPending = true; + stopDrag(); + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setDisplayCurrent(bool display) +{ + m_mutex.lock(); + m_displayCurrent = display; + if (!m_displayMaxHold && !m_displayCurrent && !m_displayHistogram) { + m_histogramMarkers.clear(); + } + m_changesPending = true; + stopDrag(); + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setDisplayHistogram(bool display) +{ + m_mutex.lock(); + m_displayHistogram = display; + if (!m_displayMaxHold && !m_displayCurrent && !m_displayHistogram) { + m_histogramMarkers.clear(); + } + m_changesPending = true; + stopDrag(); + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setDisplayGrid(bool display) +{ + m_displayGrid = display; + update(); +} + +void GLSpectrumView::setDisplayGridIntensity(int intensity) +{ + m_displayGridIntensity = intensity; + + if (m_displayGridIntensity > 100) { + m_displayGridIntensity = 100; + } else if (m_displayGridIntensity < 0) { + m_displayGridIntensity = 0; + } + + update(); +} + +void GLSpectrumView::setDisplayTraceIntensity(int intensity) +{ + m_displayTraceIntensity = intensity; + + if (m_displayTraceIntensity > 100) { + m_displayTraceIntensity = 100; + } else if (m_displayTraceIntensity < 0) { + m_displayTraceIntensity = 0; + } + + update(); +} + +void GLSpectrumView::setLinear(bool linear) +{ + m_mutex.lock(); + m_linear = linear; + m_changesPending = true; + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setUseCalibration(bool useCalibration) +{ + m_mutex.lock(); + m_useCalibration = useCalibration; + + if (m_messageQueueToGUI) { + m_messageQueueToGUI->push(new MsgReportCalibrationShift(m_useCalibration ? m_calibrationShiftdB : 0.0)); + } + + m_changesPending = true; + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setMeasurementParams(SpectrumSettings::Measurement measurement, + int centerFrequencyOffset, int bandwidth, int chSpacing, int adjChBandwidth, + int harmonics, int peaks, bool highlight, int precision) +{ + m_mutex.lock(); + m_measurement = measurement; + m_measurementCenterFrequencyOffset = centerFrequencyOffset; + m_measurementBandwidth = bandwidth; + m_measurementChSpacing = chSpacing; + m_measurementAdjChBandwidth = adjChBandwidth; + m_measurementHarmonics = harmonics; + m_measurementPeaks = peaks; + m_measurementHighlight = highlight; + m_measurementPrecision = precision; + m_changesPending = true; + if (m_measurements) { + m_measurements->setMeasurementParams(measurement, peaks, precision); + } + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::addChannelMarker(ChannelMarker* channelMarker) +{ + m_mutex.lock(); + connect(channelMarker, SIGNAL(changedByAPI()), this, SLOT(channelMarkerChanged())); + connect(channelMarker, SIGNAL(destroyed(QObject*)), this, SLOT(channelMarkerDestroyed(QObject*))); + m_channelMarkerStates.append(new ChannelMarkerState(channelMarker)); + m_changesPending = true; + stopDrag(); + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::removeChannelMarker(ChannelMarker* channelMarker) +{ + m_mutex.lock(); + + for (int i = 0; i < m_channelMarkerStates.size(); ++i) + { + if (m_channelMarkerStates[i]->m_channelMarker == channelMarker) + { + channelMarker->disconnect(this); + delete m_channelMarkerStates.takeAt(i); + m_changesPending = true; + stopDrag(); + m_mutex.unlock(); + update(); + return; + } + } + + m_mutex.unlock(); +} + +void GLSpectrumView::setHistogramMarkers(const QList& histogramMarkers) +{ + m_mutex.lock(); + m_histogramMarkers = histogramMarkers; + updateHistogramMarkers(); + m_changesPending = true; + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setWaterfallMarkers(const QList& waterfallMarkers) +{ + m_mutex.lock(); + m_waterfallMarkers = waterfallMarkers; + updateWaterfallMarkers(); + m_changesPending = true; + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setAnnotationMarkers(const QList& annotationMarkers) +{ + m_mutex.lock(); + m_annotationMarkers = annotationMarkers; + updateAnnotationMarkers(); + m_changesPending = true; + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setMarkersDisplay(SpectrumSettings::MarkersDisplay markersDisplay) +{ + m_mutex.lock(); + m_markersDisplay = markersDisplay; + updateMarkersDisplay(); + m_changesPending = true; + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setCalibrationPoints(const QList& calibrationPoints) +{ + m_mutex.lock(); + m_calibrationPoints = calibrationPoints; + updateCalibrationPoints(); + m_changesPending = true; + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::setCalibrationInterpMode(SpectrumSettings::CalibrationInterpolationMode mode) +{ + m_mutex.lock(); + m_calibrationInterpMode = mode; + updateCalibrationPoints(); + m_changesPending = true; + m_mutex.unlock(); + update(); +} + +float GLSpectrumView::getPowerMax() const +{ + return m_linear ? m_powerScale.getRangeMax() : CalcDb::powerFromdB(m_powerScale.getRangeMax()); +} + +float GLSpectrumView::getTimeMax() const +{ + return m_timeScale.getRangeMax(); +} + +void GLSpectrumView::newSpectrum(const Real *spectrum, int nbBins, int fftSize) +{ + QMutexLocker mutexLocker(&m_mutex); + + m_displayChanged = true; + if (m_changesPending) + { + m_fftSize = fftSize; + m_nbBins = nbBins; + return; + } + + if ((fftSize != m_fftSize) || (m_nbBins != nbBins)) + { + m_fftSize = fftSize; + m_nbBins = nbBins; + m_changesPending = true; + return; + } + + updateWaterfall(spectrum); + update3DSpectrogram(spectrum); + updateHistogram(spectrum); +} + +void GLSpectrumView::updateWaterfall(const Real *spectrum) +{ + if (m_waterfallBufferPos < m_waterfallBuffer->height()) + { + quint32* pix = (quint32*)m_waterfallBuffer->scanLine(m_waterfallBufferPos); + + for (int i = 0; i < m_nbBins; i++) + { + int v = (int)((spectrum[i] - m_referenceLevel) * 2.4 * 100.0 / m_powerRange + 240.0); + + if (v > 239) { + v = 239; + } else if (v < 0) { + v = 0; + } + + *pix++ = m_waterfallPalette[(int)v]; + } + + m_waterfallBufferPos++; + } +} + +void GLSpectrumView::update3DSpectrogram(const Real *spectrum) +{ + if (m_3DSpectrogramBufferPos < m_3DSpectrogramBuffer->height()) + { + quint8* pix = (quint8*)m_3DSpectrogramBuffer->scanLine(m_3DSpectrogramBufferPos); + + for (int i = 0; i < m_nbBins; i++) + { + int v = (int)((spectrum[i] - m_referenceLevel) * 2.4 * 100.0 / m_powerRange + 240.0); + + if (v > 255) { + v = 255; + } else if (v < 0) { + v = 0; + } + + *pix++ = v; + } + + m_3DSpectrogramBufferPos++; + } +} + +void GLSpectrumView::updateHistogram(const Real *spectrum) +{ + quint8* b = m_histogram; + int fftMulSize = 100 * m_nbBins; + + if ((m_displayHistogram || m_displayMaxHold) && (m_decay != 0)) + { + m_decayDivisorCount--; + + if ((m_decay > 1) || (m_decayDivisorCount <= 0)) + { + for (int i = 0; i < fftMulSize; i++) + { + if (*b > m_decay) { + *b = *b - m_decay; + } else { + *b = 0; + } + + b++; + } + + m_decayDivisorCount = m_decayDivisor; + } + } + + m_currentSpectrum = spectrum; // Store spectrum for current spectrum line display + +#if 0 //def USE_SSE2 + if(m_decay >= 0) { // normal + const __m128 refl = {m_referenceLevel, m_referenceLevel, m_referenceLevel, m_referenceLevel}; + const __m128 power = {m_powerRange, m_powerRange, m_powerRange, m_powerRange}; + const __m128 mul = {100.0f, 100.0f, 100.0f, 100.0f}; + + for(int i = 0; i < m_fftSize; i += 4) { + __m128 abc = _mm_loadu_ps (&spectrum[i]); + abc = _mm_sub_ps(abc, refl); + abc = _mm_mul_ps(abc, mul); + abc = _mm_div_ps(abc, power); + abc = _mm_add_ps(abc, mul); + __m128i result = _mm_cvtps_epi32(abc); + + for(int j = 0; j < 4; j++) { + int v = ((int*)&result)[j]; + if((v >= 0) && (v <= 99)) { + b = m_histogram + (i + j) * 100 + v; + if(*b < 220) + *b += m_histogramStroke; // was 4 + else if(*b < 239) + *b += 1; + } + } + } + } else { // draw double pixels + int add = -m_decay * 4; + const __m128 refl = {m_referenceLevel, m_referenceLevel, m_referenceLevel, m_referenceLevel}; + const __m128 power = {m_powerRange, m_powerRange, m_powerRange, m_powerRange}; + const __m128 mul = {100.0f, 100.0f, 100.0f, 100.0f}; + + for(int i = 0; i < m_fftSize; i += 4) { + __m128 abc = _mm_loadu_ps (&spectrum[i]); + abc = _mm_sub_ps(abc, refl); + abc = _mm_mul_ps(abc, mul); + abc = _mm_div_ps(abc, power); + abc = _mm_add_ps(abc, mul); + __m128i result = _mm_cvtps_epi32(abc); + + for(int j = 0; j < 4; j++) { + int v = ((int*)&result)[j]; + if((v >= 1) && (v <= 98)) { + b = m_histogram + (i + j) * 100 + v; + if(b[-1] < 220) + b[-1] += add; + else if(b[-1] < 239) + b[-1] += 1; + if(b[0] < 220) + b[0] += add; + else if(b[0] < 239) + b[0] += 1; + if(b[1] < 220) + b[1] += add; + else if(b[1] < 239) + b[1] += 1; + } else if((v >= 0) && (v <= 99)) { + b = m_histogram + (i + j) * 100 + v; + if(*b < 220) + *b += add; + else if(*b < 239) + *b += 1; + } + } + } + } +#else + for (int i = 0; i < m_nbBins; i++) + { + int v = (int)((spectrum[i] - m_referenceLevel) * 100.0 / m_powerRange + 100.0); + + if ((v >= 0) && (v <= 99)) + { + b = m_histogram + i * 100 + v; + + // capping to 239 as palette values are [0..239] + if (*b + m_histogramStroke <= 239) { + *b += m_histogramStroke; // was 4 + } else { + *b = 239; + } + } + } +#endif +} + +void GLSpectrumView::initializeGL() +{ + QOpenGLContext *glCurrentContext = QOpenGLContext::currentContext(); + int majorVersion = 0; + int minorVersion = 0; + + if (glCurrentContext) + { + if (QOpenGLContext::currentContext()->isValid()) + { + qDebug() << "GLSpectrumView::initializeGL: context:" + << " major: " << (QOpenGLContext::currentContext()->format()).majorVersion() + << " minor: " << (QOpenGLContext::currentContext()->format()).minorVersion() + << " ES: " << (QOpenGLContext::currentContext()->isOpenGLES() ? "yes" : "no"); + majorVersion = (QOpenGLContext::currentContext()->format()).majorVersion(); + minorVersion = (QOpenGLContext::currentContext()->format()).minorVersion(); + } + else { + qDebug() << "GLSpectrumView::initializeGL: current context is invalid"; + } + + // Enable OpenGL debugging + // Disable for release, as some OpenGL drivers are quite verbose and output + // info on every frame + if (false) + { + QSurfaceFormat format = glCurrentContext->format(); + format.setOption(QSurfaceFormat::DebugContext); + glCurrentContext->setFormat(format); + + if (glCurrentContext->hasExtension(QByteArrayLiteral("GL_KHR_debug"))) + { + m_openGLLogger = new QOpenGLDebugLogger(this); + m_openGLLogger->initialize(); + connect(m_openGLLogger, &QOpenGLDebugLogger::messageLogged, this, &GLSpectrumView::openGLDebug); + m_openGLLogger->startLogging(QOpenGLDebugLogger::SynchronousLogging); + } + else + { + qDebug() << "GLSpectrumView::initializeGL: GL_KHR_debug not available"; + } + } + } + else + { + qCritical() << "GLSpectrumView::initializeGL: no current context"; + return; + } + + QOpenGLFunctions *glFunctions = QOpenGLContext::currentContext()->functions(); + glFunctions->initializeOpenGLFunctions(); + + //glDisable(GL_DEPTH_TEST); + m_glShaderSimple.initializeGL(majorVersion, minorVersion); + m_glShaderLeftScale.initializeGL(majorVersion, minorVersion); + m_glShaderFrequencyScale.initializeGL(majorVersion, minorVersion); + m_glShaderWaterfall.initializeGL(majorVersion, minorVersion); + m_glShaderHistogram.initializeGL(majorVersion, minorVersion); + m_glShaderColorMap.initializeGL(majorVersion, minorVersion); + m_glShaderTextOverlay.initializeGL(majorVersion, minorVersion); + m_glShaderInfo.initializeGL(majorVersion, minorVersion); + m_glShaderSpectrogram.initializeGL(majorVersion, minorVersion); + m_glShaderSpectrogramTimeScale.initializeGL(majorVersion, minorVersion); + m_glShaderSpectrogramPowerScale.initializeGL(majorVersion, minorVersion); +} + +void GLSpectrumView::openGLDebug(const QOpenGLDebugMessage &debugMessage) +{ + qDebug() << "GLSpectrumView::openGLDebug: " << debugMessage; +} + +void GLSpectrumView::resizeGL(int width, int height) +{ + QMutexLocker mutexLocker(&m_mutex); + QOpenGLFunctions *glFunctions = QOpenGLContext::currentContext()->functions(); + glFunctions->glViewport(0, 0, width, height); + m_changesPending = true; +} + +void GLSpectrumView::clearSpectrumHistogram() +{ + if (!m_mutex.tryLock(2)) { + return; + } + + memset(m_histogram, 0x00, 100 * m_nbBins); + + m_mutex.unlock(); + update(); +} + +void GLSpectrumView::paintGL() +{ + if (!m_mutex.tryLock(2)) { + return; + } + + if (m_changesPending) + { + applyChanges(); + m_changesPending = false; + } + + if (m_nbBins <= 0) + { + m_mutex.unlock(); + return; + } + + QOpenGLFunctions *glFunctions = QOpenGLContext::currentContext()->functions(); + glFunctions->glClearColor(0.0f, 0.0f, 0.0f, 0.0f); + glFunctions->glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); + + QMatrix4x4 spectrogramGridMatrix; + int devicePixelRatio; + + if (m_display3DSpectrogram) + { + m_glShaderSpectrogram.applyTransform(spectrogramGridMatrix); + // paint 3D spectrogram + if (m_3DSpectrogramTexturePos + m_3DSpectrogramBufferPos < m_3DSpectrogramTextureHeight) + { + m_glShaderSpectrogram.subTexture(0, m_3DSpectrogramTexturePos, m_nbBins, m_3DSpectrogramBufferPos, m_3DSpectrogramBuffer->scanLine(0)); + m_3DSpectrogramTexturePos += m_3DSpectrogramBufferPos; + } + else + { + int breakLine = m_3DSpectrogramTextureHeight - m_3DSpectrogramTexturePos; + int linesLeft = m_3DSpectrogramTexturePos + m_3DSpectrogramBufferPos - m_3DSpectrogramTextureHeight; + m_glShaderSpectrogram.subTexture(0, m_3DSpectrogramTexturePos, m_nbBins, breakLine, m_3DSpectrogramBuffer->scanLine(0)); + m_glShaderSpectrogram.subTexture(0, 0, m_nbBins, linesLeft, m_3DSpectrogramBuffer->scanLine(breakLine)); + m_3DSpectrogramTexturePos = linesLeft; + } + + m_3DSpectrogramBufferPos = 0; + + float prop_y = m_3DSpectrogramTexturePos / (m_3DSpectrogramTextureHeight - 1.0); + + // Temporarily reduce viewport to waterfall area so anything outside is clipped + if (window()->windowHandle()) { + devicePixelRatio = window()->windowHandle()->devicePixelRatio(); + } else { + devicePixelRatio = 1; + } + glFunctions->glViewport(0, m_3DSpectrogramBottom*devicePixelRatio, width()*devicePixelRatio, m_waterfallHeight*devicePixelRatio); + m_glShaderSpectrogram.drawSurface(m_3DSpectrogramStyle, spectrogramGridMatrix, prop_y, m_invertedWaterfall); + glFunctions->glViewport(0, 0, width()*devicePixelRatio, height()*devicePixelRatio); + } + else if (m_displayWaterfall) + { + // paint 2D waterfall + { + GLfloat vtx1[] = { + 0, m_invertedWaterfall ? 0.0f : 1.0f, + 1, m_invertedWaterfall ? 0.0f : 1.0f, + 1, m_invertedWaterfall ? 1.0f : 0.0f, + 0, m_invertedWaterfall ? 1.0f : 0.0f + }; + + + if (m_waterfallTexturePos + m_waterfallBufferPos < m_waterfallTextureHeight) + { + m_glShaderWaterfall.subTexture(0, m_waterfallTexturePos, m_nbBins, m_waterfallBufferPos, m_waterfallBuffer->scanLine(0)); + m_waterfallTexturePos += m_waterfallBufferPos; + } + else + { + int breakLine = m_waterfallTextureHeight - m_waterfallTexturePos; + int linesLeft = m_waterfallTexturePos + m_waterfallBufferPos - m_waterfallTextureHeight; + m_glShaderWaterfall.subTexture(0, m_waterfallTexturePos, m_nbBins, breakLine, m_waterfallBuffer->scanLine(0)); + m_glShaderWaterfall.subTexture(0, 0, m_nbBins, linesLeft, m_waterfallBuffer->scanLine(breakLine)); + m_waterfallTexturePos = linesLeft; + } + + m_waterfallBufferPos = 0; + + float prop_y = m_waterfallTexturePos / (m_waterfallTextureHeight - 1.0); + float off = 1.0 / (m_waterfallTextureHeight - 1.0); + + GLfloat tex1[] = { + 0, prop_y + 1 - off, + 1, prop_y + 1 - off, + 1, prop_y, + 0, prop_y + }; + + m_glShaderWaterfall.drawSurface(m_glWaterfallBoxMatrix, tex1, vtx1, 4); + } + + // paint channels + if (m_mouseInside) + { + for (int i = 0; i < m_channelMarkerStates.size(); ++i) + { + ChannelMarkerState* dv = m_channelMarkerStates[i]; + + if (dv->m_channelMarker->getVisible() + && (dv->m_channelMarker->getSourceOrSinkStream() == m_displaySourceOrSink) + && dv->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) + { + { + GLfloat q3[] { + 0, 0, + 1, 0, + 1, 1, + 0, 1, + 0.5, 0, + 0.5, 1, + }; + + QVector4D color(dv->m_channelMarker->getColor().redF(), dv->m_channelMarker->getColor().greenF(), dv->m_channelMarker->getColor().blueF(), 0.3f); + m_glShaderSimple.drawSurface(dv->m_glMatrixWaterfall, color, q3, 4); + + QVector4D colorLine(0.8f, 0.8f, 0.6f, 1.0f); + m_glShaderSimple.drawSegments(dv->m_glMatrixDsbWaterfall, colorLine, &q3[8], 2); + + } + } + } + } + + // draw rect around + { + GLfloat q3[] { + 1, 1, + 0, 1, + 0, 0, + 1, 0 + }; + + QVector4D color(1.0f, 1.0f, 1.0f, 0.5f); + m_glShaderSimple.drawContour(m_glWaterfallBoxMatrix, color, q3, 4); + } + } + + // paint histogram + if (m_displayHistogram || m_displayMaxHold || m_displayCurrent) + { + if (m_displayHistogram) + { + { + // import new lines into the texture + quint32* pix; + quint8* bs = m_histogram; + + for (int y = 0; y < 100; y++) + { + quint8* b = bs; + pix = (quint32*)m_histogramBuffer->scanLine(99 - y); + + for (int x = 0; x < m_nbBins; x++) + { + *pix = m_histogramPalette[*b]; + pix++; + b += 100; + } + + bs++; + } + + GLfloat vtx1[] = { + 0, 0, + 1, 0, + 1, 1, + 0, 1 + }; + GLfloat tex1[] = { + 0, 0, + 1, 0, + 1, 1, + 0, 1 + }; + + m_glShaderHistogram.subTexture(0, 0, m_nbBins, 100, m_histogramBuffer->scanLine(0)); + m_glShaderHistogram.drawSurface(m_glHistogramBoxMatrix, tex1, vtx1, 4); + } + } + + + // paint channels + if (m_mouseInside) + { + // Effective BW overlays + for (int i = 0; i < m_channelMarkerStates.size(); ++i) + { + ChannelMarkerState* dv = m_channelMarkerStates[i]; + + if (dv->m_channelMarker->getVisible() + && (dv->m_channelMarker->getSourceOrSinkStream() == m_displaySourceOrSink) + && dv->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) + { + { + GLfloat q3[] { + 0, 0, + 1, 0, + 1, 1, + 0, 1, + 0.5, 0, + 0.5, 1 + }; + + QVector4D color(dv->m_channelMarker->getColor().redF(), dv->m_channelMarker->getColor().greenF(), dv->m_channelMarker->getColor().blueF(), 0.3f); + m_glShaderSimple.drawSurface(dv->m_glMatrixHistogram, color, q3, 4); + + QVector4D colorLine(0.8f, 0.8f, 0.6f, 1.0f); + + if (dv->m_channelMarker->getSidebands() != ChannelMarker::dsb) { + q3[6] = 0.5; + } + + m_glShaderSimple.drawSegments(dv->m_glMatrixDsbHistogram, colorLine, &q3[8], 2); + m_glShaderSimple.drawSegments(dv->m_glMatrixFreqScale, colorLine, q3, 2); + } + } + } + } + + // draw rect around + { + GLfloat q3[] { + 1, 1, + 0, 1, + 0, 0, + 1, 0 + }; + + QVector4D color(1.0f, 1.0f, 1.0f, 0.5f); + m_glShaderSimple.drawContour(m_glHistogramBoxMatrix, color, q3, 4); + } + } + + // paint left scales (time and power) + if (m_displayWaterfall || m_displayMaxHold || m_displayCurrent || m_displayHistogram ) + { + { + GLfloat vtx1[] = { + 0, 1, + 1, 1, + 1, 0, + 0, 0 + }; + GLfloat tex1[] = { + 0, 1, + 1, 1, + 1, 0, + 0, 0 + }; + + m_glShaderLeftScale.drawSurface(m_glLeftScaleBoxMatrix, tex1, vtx1, 4); + } + } + + // paint frequency scale + if (m_displayWaterfall || m_displayMaxHold || m_displayCurrent || m_displayHistogram) + { + { + GLfloat vtx1[] = { + 0, 1, + 1, 1, + 1, 0, + 0, 0 + }; + GLfloat tex1[] = { + 0, 1, + 1, 1, + 1, 0, + 0, 0 + }; + + m_glShaderFrequencyScale.drawSurface(m_glFrequencyScaleBoxMatrix, tex1, vtx1, 4); + } + + // paint channels + + // Effective bandwidth overlays + for (int i = 0; i < m_channelMarkerStates.size(); ++i) + { + ChannelMarkerState* dv = m_channelMarkerStates[i]; + + // frequency scale channel overlay + if (dv->m_channelMarker->getVisible() + && (dv->m_channelMarker->getSourceOrSinkStream() == m_displaySourceOrSink) + && dv->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) + { + { + GLfloat q3[] { + 1, 0.2, + 0, 0.2, + 0, 0, + 1, 0, + 0.5, 0, + 0.5, 1 + }; + + QVector4D color(dv->m_channelMarker->getColor().redF(), dv->m_channelMarker->getColor().greenF(), dv->m_channelMarker->getColor().blueF(), 0.5f); + m_glShaderSimple.drawSurface(dv->m_glMatrixFreqScale, color, q3, 4); + + if (dv->m_channelMarker->getHighlighted()) + { + QVector4D colorLine(0.8f, 0.8f, 0.6f, 1.0f); + m_glShaderSimple.drawSegments(dv->m_glMatrixDsbFreqScale, colorLine, &q3[8], 2); + m_glShaderSimple.drawSegments(dv->m_glMatrixFreqScale, colorLine, &q3[4], 2); + } + } + } + } + } + + // paint 3D spectrogram scales + if (m_display3DSpectrogram && m_displayGrid) + { + glFunctions->glViewport(0, m_3DSpectrogramBottom*devicePixelRatio, width()*devicePixelRatio, m_waterfallHeight*devicePixelRatio); + { + GLfloat l = m_spectrogramTimePixmap.width() / (GLfloat) width(); + GLfloat r = m_rightMargin / (GLfloat) width(); + GLfloat h = m_frequencyPixmap.height() / (GLfloat) m_waterfallHeight; + + GLfloat vtx1[] = { + -l, -h, + 1.0f+r, -h, + 1.0f+r, 0.0f, + -l, 0.0f + }; + GLfloat tex1[] = { + 0, 1, + 1, 1, + 1, 0, + 0, 0 + }; + + m_glShaderFrequencyScale.drawSurface(spectrogramGridMatrix, tex1, vtx1, 4); + } + + { + GLfloat w = m_spectrogramTimePixmap.width() / (GLfloat) width(); + GLfloat h = (m_bottomMargin/2) / (GLfloat) m_waterfallHeight; // m_bottomMargin is fm.ascent + + GLfloat vtx1[] = { + -w, 0.0f-h, + 0.0f, 0.0f-h, + 0.0f, 1.0f+h, + -w, 1.0f+h + }; + GLfloat tex1[] = { + 0, 1, + 1, 1, + 1, 0, + 0, 0 + }; + + m_glShaderSpectrogramTimeScale.drawSurface(spectrogramGridMatrix, tex1, vtx1, 4); + } + + { + GLfloat w = m_spectrogramPowerPixmap.width() / (GLfloat) width(); + GLfloat h = m_topMargin / (GLfloat) m_spectrogramPowerPixmap.height(); + + GLfloat vtx1[] = { + -w, 1.0f, 0.0f, + 0.0f, 1.0f, 0.0f, + 0.0f, 1.0f, 1.0f+h, + -w, 1.0f, 1.0f+h, + }; + GLfloat tex1[] = { + 0, 1, + 1, 1, + 1, 0, + 0, 0 + }; + + m_glShaderSpectrogramPowerScale.drawSurface(spectrogramGridMatrix, tex1, vtx1, 4, 3); + } + + glFunctions->glViewport(0, 0, width()*devicePixelRatio, height()*devicePixelRatio); + } + + // paint max hold lines on top of histogram + if (m_displayMaxHold) + { + if (m_maxHold.size() < (uint) m_nbBins) { + m_maxHold.resize(m_nbBins); + } + + for (int i = 0; i < m_nbBins; i++) + { + int j; + quint8* bs = m_histogram + i * 100; + + for (j = 99; j >= 0; j--) + { + if (bs[j] > 0) { + break; + } + } + + // m_referenceLevel : top + // m_referenceLevel - m_powerRange : bottom + m_maxHold[i] = ((j - 99) * m_powerRange) / 99.0 + m_referenceLevel; + } + // Fill under max hold line + if (m_spectrumStyle != SpectrumSettings::Line) + { + GLfloat *q3 = m_q3ColorMap.m_array; + for (int i = 0; i < m_nbBins; i++) + { + Real v = m_maxHold[i] - m_referenceLevel; + + if (v > 0) { + v = 0; + } else if (v < -m_powerRange) { + v = -m_powerRange; + } + + q3[4*i] = (GLfloat)i; + q3[4*i+1] = -m_powerRange; + q3[4*i+2] = (GLfloat)i; + q3[4*i+3] = v; + } + + QVector4D color(0.5f, 0.0f, 0.0f, (float) m_displayTraceIntensity / 100.0f); + m_glShaderSimple.drawSurfaceStrip(m_glHistogramSpectrumMatrix, color, q3, 2*m_nbBins); + } + // Max hold line + { + GLfloat *q3 = m_q3FFT.m_array; + + for (int i = 0; i < m_nbBins; i++) + { + Real v = m_maxHold[i] - m_referenceLevel; + + if (v >= 0) { + v = 0; + } else if (v < -m_powerRange) { + v = -m_powerRange; + } + + q3[2*i] = (Real) i; + q3[2*i+1] = v; + } + + QVector4D color(1.0f, 0.0f, 0.0f, (float) m_displayTraceIntensity / 100.0f); + m_glShaderSimple.drawPolyline(m_glHistogramSpectrumMatrix, color, q3, m_nbBins); + } + } + + // paint current spectrum line on top of histogram + if ((m_displayCurrent) && m_currentSpectrum) + { + Real bottom = -m_powerRange; + GLfloat *q3; + + if (m_spectrumStyle != SpectrumSettings::Line) + { + q3 = m_q3ColorMap.m_array; + // Fill under line + for (int i = 0; i < m_nbBins; i++) + { + Real v = m_currentSpectrum[i] - m_referenceLevel; + + if (v > 0) { + v = 0; + } else if (v < bottom) { + v = bottom; + } + + q3[4*i] = (GLfloat)i; + q3[4*i+1] = bottom; + q3[4*i+2] = (GLfloat)i; + q3[4*i+3] = v; + } + + QVector4D color(1.0f, 1.0f, 0.25f, (float) m_displayTraceIntensity / 100.0f); + if (m_spectrumStyle == SpectrumSettings::Gradient) { + m_glShaderColorMap.drawSurfaceStrip(m_glHistogramSpectrumMatrix, q3, 2*m_nbBins, bottom, 0.75f); + } else { + m_glShaderSimple.drawSurfaceStrip(m_glHistogramSpectrumMatrix, color, q3, 2*m_nbBins); + } + } + + { + // Draw line + q3 = m_q3FFT.m_array; + for (int i = 0; i < m_nbBins; i++) + { + Real v = m_currentSpectrum[i] - m_referenceLevel; + + if (v > 0) { + v = 0; + } else if (v < bottom) { + v = bottom; + } + + q3[2*i] = (Real) i; + q3[2*i+1] = v; + + } + + QVector4D color; + if (m_spectrumStyle == SpectrumSettings::Gradient) { + color = QVector4D(m_colorMap[255*3], m_colorMap[255*3+1], m_colorMap[255*3+2], (float) m_displayTraceIntensity / 100.0f); + } else { + color = QVector4D(1.0f, 1.0f, 0.25f, (float) m_displayTraceIntensity / 100.0f); + } + m_glShaderSimple.drawPolyline(m_glHistogramSpectrumMatrix, color, q3, m_nbBins); + } + } + + if (m_markersDisplay & SpectrumSettings::MarkersDisplaySpectrum) { + drawSpectrumMarkers(); + } + if (m_markersDisplay & SpectrumSettings::MarkersDisplayAnnotations) { + drawAnnotationMarkers(); + } + + // paint waterfall grid + if (m_displayWaterfall && m_displayGrid) + { + const ScaleEngine::TickList* tickList; + const ScaleEngine::Tick* tick; + tickList = &m_timeScale.getTickList(); + + { + GLfloat *q3 = m_q3TickTime.m_array; + int effectiveTicks = 0; + + for (int i= 0; i < tickList->count(); i++) + { + tick = &(*tickList)[i]; + + if (tick->major) + { + if (tick->textSize > 0) + { + float y = tick->pos / m_timeScale.getSize(); + q3[4*effectiveTicks] = 0; + q3[4*effectiveTicks+1] = y; + q3[4*effectiveTicks+2] = 1; + q3[4*effectiveTicks+3] = y; + effectiveTicks++; + } + } + } + + QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); + m_glShaderSimple.drawSegments(m_glWaterfallBoxMatrix, color, q3, 2*effectiveTicks); + } + + tickList = &m_frequencyScale.getTickList(); + + { + GLfloat *q3 = m_q3TickFrequency.m_array; + int effectiveTicks = 0; + + for (int i= 0; i < tickList->count(); i++) + { + tick = &(*tickList)[i]; + + if (tick->major) + { + if (tick->textSize > 0) + { + float x = tick->pos / m_frequencyScale.getSize(); + q3[4*effectiveTicks] = x; + q3[4*effectiveTicks+1] = 0; + q3[4*effectiveTicks+2] = x; + q3[4*effectiveTicks+3] = 1; + effectiveTicks++; + } + } + } + + QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); + m_glShaderSimple.drawSegments(m_glWaterfallBoxMatrix, color, q3, 2*effectiveTicks); + } + } + + // paint 3D spectrogram grid - this is drawn on top of signal, so that appears slightly transparent + // x-axis is freq, y time and z power + if (m_displayGrid && m_display3DSpectrogram) + { + const ScaleEngine::TickList* tickList; + const ScaleEngine::Tick* tick; + + glFunctions->glViewport(0, m_3DSpectrogramBottom*devicePixelRatio, width()*devicePixelRatio, m_waterfallHeight*devicePixelRatio); + + tickList = &m_powerScale.getTickList(); + { + GLfloat *q3 = m_q3TickPower.m_array; + int effectiveTicks = 0; + + for (int i= 0; i < tickList->count(); i++) + { + tick = &(*tickList)[i]; + + if (tick->major) + { + if (tick->textSize > 0) + { + float y = tick->pos / m_powerScale.getSize(); + q3[6*effectiveTicks] = 0.0; + q3[6*effectiveTicks+1] = 1.0; + q3[6*effectiveTicks+2] = y; + q3[6*effectiveTicks+3] = 1.0; + q3[6*effectiveTicks+4] = 1.0; + q3[6*effectiveTicks+5] = y; + effectiveTicks++; + } + } + } + + QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); + m_glShaderSimple.drawSegments(spectrogramGridMatrix, color, q3, 2*effectiveTicks, 3); + } + + tickList = &m_timeScale.getTickList(); + { + GLfloat *q3 = m_q3TickTime.m_array; + int effectiveTicks = 0; + + for (int i= 0; i < tickList->count(); i++) + { + tick = &(*tickList)[i]; + + if (tick->major) + { + if (tick->textSize > 0) + { + float y = tick->pos / m_timeScale.getSize(); + q3[4*effectiveTicks] = 0.0; + q3[4*effectiveTicks+1] = 1.0 - y; + q3[4*effectiveTicks+2] = 1.0; + q3[4*effectiveTicks+3] = 1.0 - y; + effectiveTicks++; + } + } + } + + QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); + m_glShaderSimple.drawSegments(spectrogramGridMatrix, color, q3, 2*effectiveTicks); + } + + tickList = &m_frequencyScale.getTickList(); + { + GLfloat *q3 = m_q3TickFrequency.m_array; + int effectiveTicks = 0; + + for (int i= 0; i < tickList->count(); i++) + { + tick = &(*tickList)[i]; + + if (tick->major) + { + if (tick->textSize > 0) + { + float x = tick->pos / m_frequencyScale.getSize(); + q3[4*effectiveTicks] = x; + q3[4*effectiveTicks+1] = -0.0; + q3[4*effectiveTicks+2] = x; + q3[4*effectiveTicks+3] = 1.0; + effectiveTicks++; + } + } + } + + QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); + m_glShaderSimple.drawSegments(spectrogramGridMatrix, color, q3, 2*effectiveTicks); + } + { + GLfloat *q3 = m_q3TickFrequency.m_array; + int effectiveTicks = 0; + + for (int i= 0; i < tickList->count(); i++) + { + tick = &(*tickList)[i]; + + if (tick->major) + { + if (tick->textSize > 0) + { + float x = tick->pos / m_frequencyScale.getSize(); + q3[6*effectiveTicks] = x; + q3[6*effectiveTicks+1] = 1.0; + q3[6*effectiveTicks+2] = 0.0; + q3[6*effectiveTicks+3] = x; + q3[6*effectiveTicks+4] = 1.0; + q3[6*effectiveTicks+5] = 1.0; + effectiveTicks++; + } + } + } + + QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); + m_glShaderSimple.drawSegments(spectrogramGridMatrix, color, q3, 2*effectiveTicks, 3); + } + + glFunctions->glViewport(0, 0, width()*devicePixelRatio, height()*devicePixelRatio); + } + + // paint histogram grid + if ((m_displayHistogram || m_displayMaxHold || m_displayCurrent) && (m_displayGrid)) + { + const ScaleEngine::TickList* tickList; + const ScaleEngine::Tick* tick; + tickList = &m_powerScale.getTickList(); + + { + GLfloat *q3 = m_q3TickPower.m_array; + int effectiveTicks = 0; + + for (int i= 0; i < tickList->count(); i++) + { + tick = &(*tickList)[i]; + + if (tick->major) + { + if (tick->textSize > 0) + { + float y = tick->pos / m_powerScale.getSize(); + q3[4*effectiveTicks] = 0; + q3[4*effectiveTicks+1] = 1-y; + q3[4*effectiveTicks+2] = 1; + q3[4*effectiveTicks+3] = 1-y; + effectiveTicks++; + } + } + } + + QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); + m_glShaderSimple.drawSegments(m_glHistogramBoxMatrix, color, q3, 2*effectiveTicks); + } + + tickList = &m_frequencyScale.getTickList(); + + { + GLfloat *q3 = m_q3TickFrequency.m_array; + int effectiveTicks = 0; + + for (int i= 0; i < tickList->count(); i++) + { + tick = &(*tickList)[i]; + + if (tick->major) + { + if (tick->textSize > 0) + { + float x = tick->pos / m_frequencyScale.getSize(); + q3[4*effectiveTicks] = x; + q3[4*effectiveTicks+1] = 0; + q3[4*effectiveTicks+2] = x; + q3[4*effectiveTicks+3] = 1; + effectiveTicks++; + } + } + } + + QVector4D color(1.0f, 1.0f, 1.0f, (float) m_displayGridIntensity / 100.0f); + m_glShaderSimple.drawSegments(m_glHistogramBoxMatrix, color, q3, 2*effectiveTicks); + } + } + + // Paint info line + { + GLfloat vtx1[] = { + 0, 1, + 1, 1, + 1, 0, + 0, 0 + }; + GLfloat tex1[] = { + 0, 1, + 1, 1, + 1, 0, + 0, 0 + }; + + m_glShaderInfo.drawSurface(m_glInfoBoxMatrix, tex1, vtx1, 4); + } + + if (m_currentSpectrum) + { + switch (m_measurement) + { + case SpectrumSettings::MeasurementPeaks: + measurePeaks(); + break; + case SpectrumSettings::MeasurementChannelPower: + measureChannelPower(); + break; + case SpectrumSettings::MeasurementAdjacentChannelPower: + measureAdjacentChannelPower(); + break; + case SpectrumSettings::MeasurementSNR: + measureSNR(); + measureSFDR(); + break; + default: + break; + } + } + + m_mutex.unlock(); +} + +// Hightlight power band for SFDR +void GLSpectrumView::drawPowerBandMarkers(float max, float min, const QVector4D &color) +{ + float p1 = (m_powerScale.getRangeMax() - min) / m_powerScale.getRange(); + float p2 = (m_powerScale.getRangeMax() - max) / m_powerScale.getRange(); + + GLfloat q3[] { + 1, p2, + 0, p2, + 0, p1, + 1, p1, + 0, p1, + 0, p2 + }; + + m_glShaderSimple.drawSurface(m_glHistogramBoxMatrix, color, q3, 4); +} + +// Hightlight bandwidth being measured +void GLSpectrumView::drawBandwidthMarkers(int64_t centerFrequency, int bandwidth, const QVector4D &color) +{ + float f1 = (centerFrequency - bandwidth / 2); + float f2 = (centerFrequency + bandwidth / 2); + float x1 = (f1 - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); + float x2 = (f2 - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); + + GLfloat q3[] { + x2, 1, + x1, 1, + x1, 0, + x2, 0, + x1, 0, + x1, 1 + }; + + m_glShaderSimple.drawSurface(m_glHistogramBoxMatrix, color, q3, 4); +} + +// Hightlight peak being measured. Note that the peak isn't always at the center +void GLSpectrumView::drawPeakMarkers(int64_t startFrequency, int64_t endFrequency, const QVector4D &color) +{ + float x1 = (startFrequency - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); + float x2 = (endFrequency - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); + + GLfloat q3[] { + x2, 1, + x1, 1, + x1, 0, + x2, 0, + x1, 0, + x1, 1 + }; + + m_glShaderSimple.drawSurface(m_glHistogramBoxMatrix, color, q3, 4); +} + +void GLSpectrumView::drawSpectrumMarkers() +{ + if (!m_currentSpectrum) { + return; + } + + QVector4D lineColor(1.0f, 1.0f, 1.0f, 0.3f); + + // paint histogram markers + if (m_histogramMarkers.size() > 0) + { + for (int i = 0; i < m_histogramMarkers.size(); i++) + { + if (!m_histogramMarkers.at(i).m_show) { + continue; + } + + QPointF ypoint = m_histogramMarkers.at(i).m_point; + QString powerStr = m_histogramMarkers.at(i).m_powerStr; + + if (m_histogramMarkers.at(i).m_markerType == SpectrumHistogramMarker::SpectrumMarkerTypePower) + { + float power = m_linear ? + m_currentSpectrum[m_histogramMarkers.at(i).m_fftBin] * (m_useCalibration ? m_calibrationGain : 1.0f): + m_currentSpectrum[m_histogramMarkers.at(i).m_fftBin] + (m_useCalibration ? m_calibrationShiftdB : 0.0f); + ypoint.ry() = + (m_powerScale.getRangeMax() - power) / m_powerScale.getRange(); + ypoint.ry() = ypoint.ry() < 0 ? + 0 : + ypoint.ry() > 1 ? 1 : ypoint.ry(); + powerStr = displayPower( + power, + m_linear ? 'e' : 'f', + m_linear ? 3 : 1 + ); + } + else if (m_histogramMarkers.at(i).m_markerType == SpectrumHistogramMarker::SpectrumMarkerTypePowerMax) + { + float power = m_currentSpectrum[m_histogramMarkers.at(i).m_fftBin]; + + if ((m_histogramMarkers.at(i).m_holdReset) || (power > m_histogramMarkers[i].m_powerMax)) + { + m_histogramMarkers[i].m_powerMax = power; + m_histogramMarkers[i].m_holdReset = false; + } + + float powerMax = m_linear ? + m_histogramMarkers[i].m_powerMax * (m_useCalibration ? m_calibrationGain : 1.0f) : + m_histogramMarkers[i].m_powerMax + (m_useCalibration ? m_calibrationShiftdB : 0.0f); + + ypoint.ry() = + (m_powerScale.getRangeMax() - powerMax) / m_powerScale.getRange(); + ypoint.ry() = ypoint.ry() < 0 ? + 0 : ypoint.ry() > 1 ? + 1 : ypoint.ry(); + powerStr = displayPower( + powerMax, + m_linear ? 'e' : 'f', + m_linear ? 3 : 1 + ); + } + + // crosshairs + GLfloat h[] { + (float) m_histogramMarkers.at(i).m_point.x(), 0, + (float) m_histogramMarkers.at(i).m_point.x(), 1 + }; + m_glShaderSimple.drawSegments(m_glHistogramBoxMatrix, lineColor, h, 2); + GLfloat v[] { + 0, (float) ypoint.y(), + 1, (float) ypoint.y() + }; + m_glShaderSimple.drawSegments(m_glHistogramBoxMatrix, lineColor, v, 2); + QColor textColor = m_histogramMarkers.at(i).m_markerColor; + // text + if (i == 0) + { + drawTextOverlay( + m_histogramMarkers.at(i).m_frequencyStr, + textColor, + m_textOverlayFont, + m_histogramMarkers.at(i).m_point.x() * m_histogramRect.width(), + (m_invertedWaterfall || (m_waterfallHeight == 0)) ? m_histogramRect.height() : 0, + m_histogramMarkers.at(i).m_point.x() < 0.5f, + !m_invertedWaterfall && (m_waterfallHeight != 0), + m_histogramRect); + drawTextOverlay( + powerStr, + textColor, + m_textOverlayFont, + 0, + ypoint.y() * m_histogramRect.height(), + true, + ypoint.y() < 0.5f, + m_histogramRect); + } + else + { + textColor.setAlpha(192); + float power0, poweri; + + if (m_histogramMarkers.at(0).m_markerType == SpectrumHistogramMarker::SpectrumMarkerTypePower) { + power0 = m_currentSpectrum[m_histogramMarkers.at(0).m_fftBin]; + } else if (m_histogramMarkers.at(0).m_markerType == SpectrumHistogramMarker::SpectrumMarkerTypePowerMax) { + power0 = m_histogramMarkers.at(0).m_powerMax; + } else { + power0 = m_linear ? m_histogramMarkers.at(0).m_power : CalcDb::dbPower(m_histogramMarkers.at(0).m_power); + } + + if (m_histogramMarkers.at(i).m_markerType == SpectrumHistogramMarker::SpectrumMarkerTypePower) { + poweri = m_currentSpectrum[m_histogramMarkers.at(i).m_fftBin]; + } else if (m_histogramMarkers.at(i).m_markerType == SpectrumHistogramMarker::SpectrumMarkerTypePowerMax) { + poweri = m_histogramMarkers.at(i).m_powerMax; + } else { + poweri = m_linear ? m_histogramMarkers.at(i).m_power : CalcDb::dbPower(m_histogramMarkers.at(i).m_power); + } + + QString deltaPowerStr; + + if (m_linear) { + deltaPowerStr = QString::number(poweri - power0, 'e', 3); + } else { + deltaPowerStr = QString::number(poweri - power0, 'f', 1); + } + + drawTextOverlay( + m_histogramMarkers.at(i).m_deltaFrequencyStr, + textColor, + m_textOverlayFont, + m_histogramMarkers.at(i).m_point.x() * m_histogramRect.width(), + (m_invertedWaterfall || (m_waterfallHeight == 0)) ? 0 : m_histogramRect.height(), + m_histogramMarkers.at(i).m_point.x() < 0.5f, + (m_invertedWaterfall || (m_waterfallHeight == 0)), + m_histogramRect); + drawTextOverlay( + deltaPowerStr, + textColor, + m_textOverlayFont, + m_histogramRect.width(), + ypoint.y() * m_histogramRect.height(), + false, + ypoint.y() < 0.5f, + m_histogramRect); + } + } + } + + // paint waterfall markers + if (m_waterfallMarkers.size() > 0) + { + // crosshairs + for (int i = 0; i < m_waterfallMarkers.size(); i++) + { + if (!m_waterfallMarkers.at(i).m_show) { + continue; + } + + GLfloat h[] { + (float) m_waterfallMarkers.at(i).m_point.x(), 0, + (float) m_waterfallMarkers.at(i).m_point.x(), 1 + }; + m_glShaderSimple.drawSegments(m_glWaterfallBoxMatrix, lineColor, h, 2); + GLfloat v[] { + 0, (float) m_waterfallMarkers.at(i).m_point.y(), + 1, (float) m_waterfallMarkers.at(i).m_point.y() + }; + m_glShaderSimple.drawSegments(m_glWaterfallBoxMatrix, lineColor, v, 2); + // } + // text + // for (int i = 0; i < m_waterfallMarkers.size(); i++) + // { + QColor textColor = m_waterfallMarkers.at(i).m_markerColor; + textColor.setAlpha(192); + + if (i == 0) + { + drawTextOverlay( + m_waterfallMarkers.at(i).m_frequencyStr, + textColor, + m_textOverlayFont, + m_waterfallMarkers.at(i).m_point.x() * m_waterfallRect.width(), + (!m_invertedWaterfall || (m_histogramHeight == 0)) ? m_waterfallRect.height() : 0, + m_waterfallMarkers.at(i).m_point.x() < 0.5f, + m_invertedWaterfall && (m_histogramHeight != 0), + m_waterfallRect); + drawTextOverlay( + m_waterfallMarkers.at(i).m_timeStr, + textColor, + m_textOverlayFont, + 0, + m_waterfallMarkers.at(i).m_point.y() * m_waterfallRect.height(), + true, + m_waterfallMarkers.at(i).m_point.y() < 0.5f, + m_waterfallRect); + } + else + { + drawTextOverlay( + m_waterfallMarkers.at(i).m_deltaFrequencyStr, + textColor, + m_textOverlayFont, + m_waterfallMarkers.at(i).m_point.x() * m_waterfallRect.width(), + (!m_invertedWaterfall || (m_histogramHeight == 0)) ? 0 : m_waterfallRect.height(), + m_waterfallMarkers.at(i).m_point.x() < 0.5f, + !m_invertedWaterfall || (m_histogramHeight == 0), + m_waterfallRect); + drawTextOverlay( + m_waterfallMarkers.at(i).m_deltaTimeStr, + textColor, + m_textOverlayFont, + m_waterfallRect.width(), + m_waterfallMarkers.at(i).m_point.y() * m_waterfallRect.height(), + false, + m_waterfallMarkers.at(i).m_point.y() < 0.5f, + m_waterfallRect); + } + } + } +} + +void GLSpectrumView::drawAnnotationMarkers() +{ + if ((!m_currentSpectrum) || (m_visibleAnnotationMarkers.size() == 0)) { + return; + } + + float h = m_annotationMarkerHeight / (float) m_histogramHeight; + float htop = 1.0f / (float) m_histogramHeight; + + for (const auto &marker : m_visibleAnnotationMarkers) + { + if (marker->m_show == SpectrumAnnotationMarker::Hidden) { + continue; + } + + QVector4D color(marker->m_markerColor.redF(), marker->m_markerColor.greenF(), marker->m_markerColor.blueF(), 0.5f); + + if (marker->m_bandwidth == 0) + { + GLfloat d[] { + marker->m_startPos, htop, + marker->m_startPos, h + }; + m_glShaderSimple.drawSegments(m_glHistogramBoxMatrix, color, d, 2); + } + else + { + GLfloat q3[] { + marker->m_stopPos, h, + marker->m_startPos, h, + marker->m_startPos, htop, + marker->m_stopPos, htop + }; + m_glShaderSimple.drawSurface(m_glHistogramBoxMatrix, color, q3, 4); + } + + // Always draw a line in the top area, so we can see where bands start/stop when contiguous + // When show is ShowFull, we draw at full height of spectrum + bool full = marker->m_show == SpectrumAnnotationMarker::ShowFull; + + GLfloat d1[] { + marker->m_startPos, full ? 0 : htop, + marker->m_startPos, full ? 1 : h, + }; + m_glShaderSimple.drawSegments(m_glHistogramBoxMatrix, color, d1, 2); + + if (marker->m_bandwidth != 0) + { + GLfloat d2[] { + marker->m_stopPos, full ? 0 : htop, + marker->m_stopPos, full ? 1 : h, + }; + m_glShaderSimple.drawSegments(m_glHistogramBoxMatrix, color, d2, 2); + } + + if ((marker->m_show == SpectrumAnnotationMarker::ShowFull) || (marker->m_show == SpectrumAnnotationMarker::ShowText)) + { + float txtpos = marker->m_startPos < 0.5f ? + marker->m_startPos : + marker->m_stopPos; + + drawTextOverlay( + marker->m_text, + QColor(255, 255, 255, 192), + m_textOverlayFont, + txtpos * m_histogramRect.width(), + 0, + marker->m_startPos < 0.5f, + true, + m_histogramRect); + } + } +} + +// Find and display peak in info line +void GLSpectrumView::measurePeak() +{ + float power, frequency; + + findPeak(power, frequency); + + drawTextsRight( + {"Peak: ", ""}, + { + displayPower(power, m_linear ? 'e' : 'f', m_linear ? 3 : 1), + displayFull(frequency) + }, + {m_peakPowerMaxStr, m_peakFrequencyMaxStr}, + {m_peakPowerUnits, "Hz"} + ); + if (m_measurements) { + m_measurements->setPeak(0, frequency, power); + } +} + +// Find and display peaks +void GLSpectrumView::measurePeaks() +{ + // Copy current spectrum so we can modify it + Real *spectrum = new Real[m_nbBins]; + std::copy(m_currentSpectrum, m_currentSpectrum + m_nbBins, spectrum); + + for (int i = 0; i < m_measurementPeaks; i++) + { + // Find peak + int peakBin = findPeakBin(spectrum); + int left, right; + peakWidth(spectrum, peakBin, left, right, 0, m_nbBins); + left++; + right--; + + float power = m_linear ? + spectrum[peakBin] * (m_useCalibration ? m_calibrationGain : 1.0f) : + spectrum[peakBin] + (m_useCalibration ? m_calibrationShiftdB : 0.0f); + int64_t frequency = binToFrequency(peakBin); + + // Add to table + if (m_measurements) { + m_measurements->setPeak(i, frequency, power); + } + + if (m_measurementHighlight) + { + float x = peakBin / (float)m_nbBins; + float y = (m_powerScale.getRangeMax() - power) / m_powerScale.getRange(); + + QString text = QString::number(i + 1); + + drawTextOverlayCentered( + text, + QColor(255, 255, 255), + m_textOverlayFont, + x * m_histogramRect.width(), + y * m_histogramRect.height(), + m_histogramRect); + } + + // Remove peak from spectrum so not found on next pass + for (int j = left; j <= right; j++) { + spectrum[j] = -std::numeric_limits::max(); + } + } + + delete spectrum; +} + +// Calculate and display channel power +void GLSpectrumView::measureChannelPower() +{ + float power; + + power = calcChannelPower(m_centerFrequency + m_measurementCenterFrequencyOffset, m_measurementBandwidth); + if (m_measurements) { + m_measurements->setChannelPower(power); + } + if (m_measurementHighlight) { + drawBandwidthMarkers(m_centerFrequency + m_measurementCenterFrequencyOffset, m_measurementBandwidth, m_measurementLightMarkerColor); + } +} + +// Calculate and display channel power and adjacent channel power +void GLSpectrumView::measureAdjacentChannelPower() +{ + float power, powerLeft, powerRight; + + power = calcChannelPower(m_centerFrequency + m_measurementCenterFrequencyOffset, m_measurementBandwidth); + powerLeft = calcChannelPower(m_centerFrequency + m_measurementCenterFrequencyOffset - m_measurementChSpacing, m_measurementAdjChBandwidth); + powerRight = calcChannelPower(m_centerFrequency + m_measurementCenterFrequencyOffset + m_measurementChSpacing, m_measurementAdjChBandwidth); + + float leftDiff = powerLeft - power; + float rightDiff = powerRight - power; + + if (m_measurements) { + m_measurements->setAdjacentChannelPower(powerLeft, leftDiff, power, powerRight, rightDiff); + } + + if (m_measurementHighlight) + { + drawBandwidthMarkers(m_centerFrequency + m_measurementCenterFrequencyOffset, m_measurementBandwidth, m_measurementLightMarkerColor); + drawBandwidthMarkers(m_centerFrequency + m_measurementCenterFrequencyOffset - m_measurementChSpacing, m_measurementAdjChBandwidth, m_measurementDarkMarkerColor); + drawBandwidthMarkers(m_centerFrequency + m_measurementCenterFrequencyOffset + m_measurementChSpacing, m_measurementAdjChBandwidth, m_measurementDarkMarkerColor); + } +} + +const QVector4D GLSpectrumView::m_measurementLightMarkerColor = QVector4D(0.6f, 0.6f, 0.6f, 0.2f); +const QVector4D GLSpectrumView::m_measurementDarkMarkerColor = QVector4D(0.6f, 0.6f, 0.6f, 0.15f); + +// Find the width of a peak, by seaching in either direction until +// power is no longer falling +void GLSpectrumView::peakWidth(const Real *spectrum, int center, int &left, int &right, int maxLeft, int maxRight) const +{ + float prevLeft = spectrum[center]; + float prevRight = spectrum[center]; + left = center - 1; + right = center + 1; + while ((left > maxLeft) && (spectrum[left] < prevLeft) && (right < maxRight) && (spectrum[right] < prevRight)) + { + prevLeft = spectrum[left]; + left--; + prevRight = spectrum[right]; + right++; + } +} + +int GLSpectrumView::findPeakBin(const Real *spectrum) const +{ + int bin; + float power; + + bin = 0; + power = spectrum[0]; + for (int i = 1; i < m_nbBins; i++) + { + if (spectrum[i] > power) + { + power = spectrum[i]; + bin = i; + } + } + return bin; +} + +float GLSpectrumView::calPower(float power) const +{ + if (m_linear) { + return power * (m_useCalibration ? m_calibrationGain : 1.0f); + } else { + return CalcDb::powerFromdB(power) + (m_useCalibration ? m_calibrationShiftdB : 0.0f); + } +} + +int GLSpectrumView::frequencyToBin(int64_t frequency) const +{ + float rbw = m_sampleRate / (float)m_fftSize; + return (frequency - m_frequencyScale.getRangeMin()) / rbw; +} + +int64_t GLSpectrumView::binToFrequency(int bin) const +{ + float rbw = m_sampleRate / (float)m_fftSize; + return m_frequencyScale.getRangeMin() + bin * rbw; +} + +// Find a peak and measure SNR / THD / SINAD +void GLSpectrumView::measureSNR() +{ + // Find bin with max peak - that will be our signal + int sig = findPeakBin(m_currentSpectrum); + int sigLeft, sigRight; + peakWidth(m_currentSpectrum, sig, sigLeft, sigRight, 0, m_nbBins); + int sigBins = sigRight - sigLeft - 1; + int binsLeft = sig - sigLeft; + int binsRight = sigRight - sig; + + // Highlight the signal + float sigFreq = binToFrequency(sig); + if (m_measurementHighlight) { + drawPeakMarkers(binToFrequency(sigLeft+1), binToFrequency(sigRight-1), m_measurementLightMarkerColor); + } + + // Find the harmonics and highlight them + QList hBinsLeft; + QList hBinsRight; + QList hBinsBins; + for (int h = 2; h < m_measurementHarmonics + 2; h++) + { + float hFreq = sigFreq * h; + if (hFreq < m_frequencyScale.getRangeMax()) + { + int hBin = frequencyToBin(hFreq); + // Check if peak is an adjacent bin + if (m_currentSpectrum[hBin-1] > m_currentSpectrum[hBin]) { + hBin--; + } else if (m_currentSpectrum[hBin+1] > m_currentSpectrum[hBin]) { + hBin++; + } + hFreq = binToFrequency(hBin); + int hLeft, hRight; + peakWidth(m_currentSpectrum, hBin, hLeft, hRight, hBin - binsLeft, hBin + binsRight); + int hBins = hRight - hLeft - 1; + if (m_measurementHighlight) { + drawPeakMarkers(binToFrequency(hLeft+1), binToFrequency(hRight-1), m_measurementDarkMarkerColor); + } + hBinsLeft.append(hLeft); + hBinsRight.append(hRight); + hBinsBins.append(hBins); + } + } + + // Integrate signal, harmonic and noise power + float sigPower = 0.0f; + float noisePower = 0.0f; + float harmonicPower = 0.0f; + QList noise; + float gain = m_useCalibration ? m_calibrationGain : 1.0f; + float shift = m_useCalibration ? m_calibrationShiftdB : 0.0f; + + for (int i = 0; i < m_nbBins; i++) + { + float power; + if (m_linear) { + power = m_currentSpectrum[i] * gain; + } else { + power = CalcDb::powerFromdB(m_currentSpectrum[i]) + shift; + } + + // Signal power + if ((i > sigLeft) && (i < sigRight)) + { + sigPower += power; + continue; + } + + // Harmonics + for (int h = 0; h < hBinsLeft.size(); h++) + { + if ((i > hBinsLeft[h]) && (i < hBinsRight[h])) + { + harmonicPower += power; + continue; + } + } + + // Noise + noisePower += power; + noise.append(power); + } + + // Calculate median of noise + float noiseMedian = 0.0; + if (noise.size() > 0) + { + auto m = noise.begin() + noise.size()/2; + std::nth_element(noise.begin(), m, noise.end()); + noiseMedian = noise[noise.size()/2]; + } + + // Assume we have similar noise where the signal and harmonics are + float inBandNoise = noiseMedian * sigBins; + noisePower += inBandNoise; + sigPower -= inBandNoise; + for (auto hBins : hBinsBins) + { + float hNoise = noiseMedian * hBins; + noisePower += hNoise; + harmonicPower -= hNoise; + } + + if (m_measurements) + { + // Calculate SNR in dB over full bandwidth + float snr = CalcDb::dbPower(sigPower / noisePower); + + // Calculate SNR, where noise is median of noise summed over signal b/w + float snfr = CalcDb::dbPower(sigPower / inBandNoise); + + // Calculate THD - Total harmonic distortion + float thd = harmonicPower / sigPower; + float thdDB = CalcDb::dbPower(thd); + + // Calculate THD+N - Total harmonic distortion plus noise + float thdpn = CalcDb::dbPower((harmonicPower + noisePower) / sigPower); + + // Calculate SINAD - Signal to noise and distotion ratio (Should be -THD+N) + float sinad = CalcDb::dbPower((sigPower + harmonicPower + noisePower) / (harmonicPower + noisePower)); + + m_measurements->setSNR(snr, snfr, thdDB, thdpn, sinad); + } +} + +void GLSpectrumView::measureSFDR() +{ + // Find first peak which is our signal + int peakBin = findPeakBin(m_currentSpectrum); + int peakLeft, peakRight; + peakWidth(m_currentSpectrum, peakBin, peakLeft, peakRight, 0, m_nbBins); + + // Find next largest peak, which is the spur + int nextPeakBin = -1; + float nextPeakPower = -std::numeric_limits::max(); + for (int i = 0; i < m_nbBins; i++) + { + if ((i < peakLeft) || (i > peakRight)) + { + if (m_currentSpectrum[i] > nextPeakPower) + { + nextPeakBin = i; + nextPeakPower = m_currentSpectrum[i]; + } + } + } + if (nextPeakBin != -1) + { + // Calculate SFDR in dB from difference between two peaks + float peakPower = calPower(m_currentSpectrum[peakBin]); + float nextPeakPower = calPower(m_currentSpectrum[nextPeakBin]); + float peakPowerDB = CalcDb::dbPower(peakPower); + float nextPeakPowerDB = CalcDb::dbPower(nextPeakPower); + float sfdr = peakPowerDB - nextPeakPowerDB; + + // Display + if (m_measurements) { + m_measurements->setSFDR(sfdr); + } + if (m_measurementHighlight) + { + if (m_linear) { + drawPowerBandMarkers(peakPower, nextPeakPower, m_measurementDarkMarkerColor); + } else { + drawPowerBandMarkers(peakPowerDB, nextPeakPowerDB, m_measurementDarkMarkerColor); + } + } + } +} + +// Find power and frequency of max peak in current spectrum +void GLSpectrumView::findPeak(float &power, float &frequency) const +{ + int bin; + + bin = 0; + power = m_currentSpectrum[0]; + for (int i = 1; i < m_nbBins; i++) + { + if (m_currentSpectrum[i] > power) + { + power = m_currentSpectrum[i]; + bin = i; + } + } + + power = m_linear ? + power * (m_useCalibration ? m_calibrationGain : 1.0f) : + power + (m_useCalibration ? m_calibrationShiftdB : 0.0f); + frequency = binToFrequency(bin); +} + +// Calculate channel power in dB +float GLSpectrumView::calcChannelPower(int64_t centerFrequency, int channelBandwidth) const +{ + float hzPerBin = m_sampleRate / (float) m_fftSize; + int bins = channelBandwidth / hzPerBin; + int start = frequencyToBin(centerFrequency) - (bins / 2); + int end = start + bins; + float power = 0.0; + + if (m_linear) + { + float gain = m_useCalibration ? m_calibrationGain : 1.0f; + for (int i = start; i <= end; i++) { + power += m_currentSpectrum[i] * gain; + } + } + else + { + float shift = m_useCalibration ? m_calibrationShiftdB : 0.0f; + for (int i = start; i <= end; i++) { + power += CalcDb::powerFromdB(m_currentSpectrum[i]) + shift; + } + } + + return CalcDb::dbPower(power); +} + +void GLSpectrumView::stopDrag() +{ + if (m_cursorState != CSNormal) + { + if ((m_cursorState == CSSplitterMoving) || (m_cursorState == CSChannelMoving)) { + releaseMouse(); + } + + setCursor(Qt::ArrowCursor); + m_cursorState = CSNormal; + } +} + +void GLSpectrumView::applyChanges() +{ + if (m_nbBins <= 0) { + return; + } + + QFontMetrics fm(font()); + int M = fm.horizontalAdvance("-"); + + m_topMargin = fm.ascent() * 2.0; + m_bottomMargin = fm.ascent() * 1.0; + m_infoHeight = fm.height() * 3; + + int waterfallTop = 0; + m_frequencyScaleHeight = fm.height() * 3; // +1 line for marker frequency scale + int frequencyScaleTop = 0; + int histogramTop = 0; + //int m_leftMargin; + m_rightMargin = fm.horizontalAdvance("000"); + + // displays both histogram and waterfall + if ((m_displayWaterfall || m_display3DSpectrogram) && (m_displayHistogram | m_displayMaxHold | m_displayCurrent)) + { + m_waterfallHeight = height() * m_waterfallShare - 1; + + if (m_waterfallHeight < 0) { + m_waterfallHeight = 0; + } + + if (m_invertedWaterfall) + { + histogramTop = m_topMargin; + m_histogramHeight = height() - m_topMargin - m_waterfallHeight - m_frequencyScaleHeight - m_bottomMargin; + waterfallTop = histogramTop + m_histogramHeight + m_frequencyScaleHeight + 1; + frequencyScaleTop = histogramTop + m_histogramHeight + 1; + } + else + { + waterfallTop = m_topMargin; + frequencyScaleTop = waterfallTop + m_waterfallHeight + 1; + histogramTop = waterfallTop + m_waterfallHeight + m_frequencyScaleHeight + 1; + m_histogramHeight = height() - m_topMargin - m_waterfallHeight - m_frequencyScaleHeight - m_bottomMargin; + } + + m_timeScale.setSize(m_waterfallHeight); + + if (m_sampleRate > 0) + { + float scaleDiv = ((float)m_sampleRate / (float)m_timingRate) * (m_ssbSpectrum ? 2 : 1); + float halfFFTSize = m_fftSize / 2; + + if (halfFFTSize > m_fftOverlap) { + scaleDiv *= halfFFTSize / (halfFFTSize - m_fftOverlap); + } + + if (!m_invertedWaterfall) { + m_timeScale.setRange(m_timingRate > 1 ? Unit::TimeHMS : Unit::Time, (m_waterfallHeight * m_fftSize) / scaleDiv, 0); + } else { + m_timeScale.setRange(m_timingRate > 1 ? Unit::TimeHMS : Unit::Time, 0, (m_waterfallHeight * m_fftSize) / scaleDiv); + } + } + else + { + m_timeScale.setRange(Unit::Time, 0, 1); + } + + m_leftMargin = m_timeScale.getScaleWidth(); + + setPowerScale(m_histogramHeight); + + m_leftMargin += 2 * M; + + setFrequencyScale(); + + m_glWaterfallBoxMatrix.setToIdentity(); + m_glWaterfallBoxMatrix.translate( + -1.0f + ((float)(2*m_leftMargin) / (float) width()), + 1.0f - ((float)(2*waterfallTop) / (float) height()) + ); + m_glWaterfallBoxMatrix.scale( + ((float) 2 * (width() - m_leftMargin - m_rightMargin)) / (float) width(), + (float) (-2*m_waterfallHeight) / (float) height() + ); + + m_glHistogramBoxMatrix.setToIdentity(); + m_glHistogramBoxMatrix.translate( + -1.0f + ((float)(2*m_leftMargin) / (float) width()), + 1.0f - ((float)(2*histogramTop) / (float) height()) + ); + m_glHistogramBoxMatrix.scale( + ((float) 2 * (width() - m_leftMargin - m_rightMargin)) / (float) width(), + (float) (-2*m_histogramHeight) / (float) height() + ); + + m_glHistogramSpectrumMatrix.setToIdentity(); + m_glHistogramSpectrumMatrix.translate( + -1.0f + ((float)(2*m_leftMargin) / (float) width()), + 1.0f - ((float)(2*histogramTop) / (float) height()) + ); + m_glHistogramSpectrumMatrix.scale( + ((float) 2 * (width() - m_leftMargin - m_rightMargin)) / ((float) width() * (float)(m_nbBins - 1)), + ((float) 2*m_histogramHeight / height()) / m_powerRange + ); + + // m_frequencyScaleRect = QRect( + // 0, + // frequencyScaleTop, + // width(), + // m_frequencyScaleHeight + // ); + + m_glFrequencyScaleBoxMatrix.setToIdentity(); + m_glFrequencyScaleBoxMatrix.translate ( + -1.0f, + 1.0f - ((float) 2*frequencyScaleTop / (float) height()) + ); + m_glFrequencyScaleBoxMatrix.scale ( + 2.0f, + (float) -2*m_frequencyScaleHeight / (float) height() + ); + + m_glLeftScaleBoxMatrix.setToIdentity(); + m_glLeftScaleBoxMatrix.translate(-1.0f, 1.0f); + m_glLeftScaleBoxMatrix.scale( + (float)(2*(m_leftMargin - 1)) / (float) width(), + -2.0f + ); + } + // displays waterfall/3D spectrogram only + else if (m_displayWaterfall || m_display3DSpectrogram) + { + m_histogramHeight = 0; + histogramTop = 0; + m_bottomMargin = m_frequencyScaleHeight; + m_waterfallHeight = height() - m_topMargin - m_frequencyScaleHeight; + waterfallTop = m_topMargin; + frequencyScaleTop = m_topMargin + m_waterfallHeight + 1; + + m_timeScale.setSize(m_waterfallHeight); + + if (m_sampleRate > 0) + { + float scaleDiv = ((float)m_sampleRate / (float)m_timingRate) * (m_ssbSpectrum ? 2 : 1); + float halfFFTSize = m_fftSize / 2; + + if (halfFFTSize > m_fftOverlap) { + scaleDiv *= halfFFTSize / (halfFFTSize - m_fftOverlap); + } + + if (!m_invertedWaterfall) { + m_timeScale.setRange(m_timingRate > 1 ? Unit::TimeHMS : Unit::Time, (m_waterfallHeight * m_fftSize) / scaleDiv, 0); + } else { + m_timeScale.setRange(m_timingRate > 1 ? Unit::TimeHMS : Unit::Time, 0, (m_waterfallHeight * m_fftSize) / scaleDiv); + } + } + else + { + if (!m_invertedWaterfall) { + m_timeScale.setRange(m_timingRate > 1 ? Unit::TimeHMS : Unit::Time, 10, 0); + } else { + m_timeScale.setRange(m_timingRate > 1 ? Unit::TimeHMS : Unit::Time, 0, 10); + } + } + + m_leftMargin = m_timeScale.getScaleWidth(); + + setPowerScale((height() - m_topMargin - m_bottomMargin) / 2.0); + + m_leftMargin += 2 * M; + + setFrequencyScale(); + + m_glWaterfallBoxMatrix.setToIdentity(); + m_glWaterfallBoxMatrix.translate( + -1.0f + ((float)(2*m_leftMargin) / (float) width()), + 1.0f - ((float)(2*m_topMargin) / (float) height()) + ); + m_glWaterfallBoxMatrix.scale( + ((float) 2 * (width() - m_leftMargin - m_rightMargin)) / (float) width(), + (float) (-2*m_waterfallHeight) / (float) height() + ); + + // m_frequencyScaleRect = QRect( + // 0, + // frequencyScaleTop, + // width(), + // m_frequencyScaleHeight + // ); + + m_glFrequencyScaleBoxMatrix.setToIdentity(); + m_glFrequencyScaleBoxMatrix.translate ( + -1.0f, + 1.0f - ((float) 2*frequencyScaleTop / (float) height()) + ); + m_glFrequencyScaleBoxMatrix.scale ( + 2.0f, + (float) -2*m_frequencyScaleHeight / (float) height() + ); + + m_glLeftScaleBoxMatrix.setToIdentity(); + m_glLeftScaleBoxMatrix.translate(-1.0f, 1.0f); + m_glLeftScaleBoxMatrix.scale( + (float)(2*(m_leftMargin - 1)) / (float) width(), + -2.0f + ); + } + // displays histogram only + else if (m_displayHistogram || m_displayMaxHold || m_displayCurrent) + { + m_bottomMargin = m_frequencyScaleHeight; + frequencyScaleTop = height() - m_bottomMargin; + histogramTop = m_topMargin - 1; + m_waterfallHeight = 0; + m_histogramHeight = height() - m_topMargin - m_frequencyScaleHeight; + + m_leftMargin = 0; + + setPowerScale(m_histogramHeight); + + m_leftMargin += 2 * M; + + setFrequencyScale(); + + m_glHistogramSpectrumMatrix.setToIdentity(); + m_glHistogramSpectrumMatrix.translate( + -1.0f + ((float)(2*m_leftMargin) / (float) width()), + 1.0f - ((float)(2*histogramTop) / (float) height()) + ); + m_glHistogramSpectrumMatrix.scale( + ((float) 2 * (width() - m_leftMargin - m_rightMargin)) / ((float) width() * (float)(m_nbBins - 1)), + ((float) 2*(height() - m_topMargin - m_frequencyScaleHeight)) / (height()*m_powerRange) + ); + + m_glHistogramBoxMatrix.setToIdentity(); + m_glHistogramBoxMatrix.translate( + -1.0f + ((float)(2*m_leftMargin) / (float) width()), + 1.0f - ((float)(2*histogramTop) / (float) height()) + ); + m_glHistogramBoxMatrix.scale( + ((float) 2 * (width() - m_leftMargin - m_rightMargin)) / (float) width(), + (float) (-2*(height() - m_topMargin - m_frequencyScaleHeight)) / (float) height() + ); + + // m_frequencyScaleRect = QRect( + // 0, + // frequencyScaleTop, + // width(), + // m_frequencyScaleHeight + // ); + + m_glFrequencyScaleBoxMatrix.setToIdentity(); + m_glFrequencyScaleBoxMatrix.translate ( + -1.0f, + 1.0f - ((float) 2*frequencyScaleTop / (float) height()) + ); + m_glFrequencyScaleBoxMatrix.scale ( + 2.0f, + (float) -2*m_frequencyScaleHeight / (float) height() + ); + + m_glLeftScaleBoxMatrix.setToIdentity(); + m_glLeftScaleBoxMatrix.translate(-1.0f, 1.0f); + m_glLeftScaleBoxMatrix.scale( + (float)(2*(m_leftMargin - 1)) / (float) width(), + -2.0f + ); + } + else + { + m_leftMargin = 2; + m_waterfallHeight = 0; + } + + m_glShaderSpectrogram.setScaleX(((width() - m_leftMargin - m_rightMargin) / (float)m_waterfallHeight)); + m_glShaderSpectrogram.setScaleZ((m_histogramHeight != 0 ? m_histogramHeight : m_waterfallHeight / 4) / (float)(width() - m_leftMargin - m_rightMargin)); + + // bounding boxes + m_frequencyScaleRect = QRect( + 0, + frequencyScaleTop, + width(), + m_frequencyScaleHeight + ); + + if ((m_invertedWaterfall) || (m_waterfallHeight == 0)) + { + m_histogramRect = QRectF( + (float) m_leftMargin / (float) width(), + (float) m_topMargin / (float) height(), + (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), + (float) (m_histogramHeight) / (float) height() + ); + } + else + { + m_histogramRect = QRectF( + (float) m_leftMargin / (float) width(), + (float) (waterfallTop + m_waterfallHeight + m_frequencyScaleHeight) / (float) height(), + (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), + (float) m_histogramHeight / (float) height() + ); + } + + if (!m_invertedWaterfall || (m_histogramHeight == 0)) + { + m_waterfallRect = QRectF( + (float) m_leftMargin / (float) width(), + (float) m_topMargin / (float) height(), + (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), + (float) m_waterfallHeight / (float) height() + ); + } + else + { + m_waterfallRect = QRectF( + (float) m_leftMargin / (float) width(), + (float) (m_topMargin + m_histogramHeight + m_frequencyScaleHeight) / (float) height(), + (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), + (float) (m_waterfallHeight) / (float) height() + ); + } + + m_glShaderSpectrogram.setAspectRatio((width() - m_leftMargin - m_rightMargin) / (float)m_waterfallHeight); + + m_3DSpectrogramBottom = m_bottomMargin; + if (!m_invertedWaterfall) { + m_3DSpectrogramBottom += m_histogramHeight + m_frequencyScaleHeight + 1; + } + + // channel overlays + int64_t centerFrequency; + int frequencySpan; + + if (m_frequencyZoomFactor == 1.0f) + { + centerFrequency = m_centerFrequency; + frequencySpan = m_sampleRate; + } + else + { + getFrequencyZoom(centerFrequency, frequencySpan); + } + + for (int i = 0; i < m_channelMarkerStates.size(); ++i) + { + ChannelMarkerState* dv = m_channelMarkerStates[i]; + + qreal xc, pw, nw, dsbw; + ChannelMarker::sidebands_t sidebands = dv->m_channelMarker->getSidebands(); + xc = m_centerFrequency + dv->m_channelMarker->getCenterFrequency(); // marker center frequency + dsbw = dv->m_channelMarker->getBandwidth(); + + if (sidebands == ChannelMarker::usb) { + nw = dv->m_channelMarker->getLowCutoff(); // negative bandwidth + int bw = dv->m_channelMarker->getBandwidth() / 2; + pw = (qreal) bw; // positive bandwidth + } else if (sidebands == ChannelMarker::lsb) { + pw = dv->m_channelMarker->getLowCutoff(); + int bw = dv->m_channelMarker->getBandwidth() / 2; + nw = (qreal) bw; + } else if (sidebands == ChannelMarker::vusb) { + nw = -dv->m_channelMarker->getOppositeBandwidth(); // negative bandwidth + pw = dv->m_channelMarker->getBandwidth(); // positive bandwidth + } else if (sidebands == ChannelMarker::vlsb) { + pw = dv->m_channelMarker->getOppositeBandwidth(); // positive bandwidth + nw = -dv->m_channelMarker->getBandwidth(); // negative bandwidth + } else { + pw = dsbw / 2; + nw = -pw; + } + + // draw the DSB rectangle + + QMatrix4x4 glMatrixDsb; + glMatrixDsb.setToIdentity(); + glMatrixDsb.translate( + -1.0f + 2.0f * ((m_leftMargin + m_frequencyScale.getPosFromValue(xc - (dsbw/2))) / (float) width()), + 1.0f + ); + glMatrixDsb.scale( + 2.0f * (dsbw / (float) frequencySpan), + -2.0f + ); + + dv->m_glMatrixDsbWaterfall = glMatrixDsb; + dv->m_glMatrixDsbWaterfall.translate( + 0.0f, + (float) waterfallTop / (float) height() + ); + dv->m_glMatrixDsbWaterfall.scale( + (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), + (float) m_waterfallHeight / (float) height() + ); + + dv->m_glMatrixDsbHistogram = glMatrixDsb; + dv->m_glMatrixDsbHistogram.translate( + 0.0f, + (float) histogramTop / (float) height() + ); + dv->m_glMatrixDsbHistogram.scale( + (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), + (float) m_histogramHeight / (float) height() + ); + + dv->m_glMatrixDsbFreqScale = glMatrixDsb; + dv->m_glMatrixDsbFreqScale.translate( + 0.0f, + (float) frequencyScaleTop / (float) height() + ); + dv->m_glMatrixDsbFreqScale.scale( + (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), + (float) m_frequencyScaleHeight / (float) height() + ); + + // draw the effective BW rectangle + + QMatrix4x4 glMatrix; + glMatrix.setToIdentity(); + glMatrix.translate( + -1.0f + 2.0f * ((m_leftMargin + m_frequencyScale.getPosFromValue(xc + nw)) / (float) width()), + 1.0f + ); + glMatrix.scale( + 2.0f * ((pw-nw) / (float) frequencySpan), + -2.0f + ); + + dv->m_glMatrixWaterfall = glMatrix; + dv->m_glMatrixWaterfall.translate( + 0.0f, + (float) waterfallTop / (float) height() + ); + dv->m_glMatrixWaterfall.scale( + (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), + (float) m_waterfallHeight / (float) height() + ); + + dv->m_glMatrixHistogram = glMatrix; + dv->m_glMatrixHistogram.translate( + 0.0f, + (float) histogramTop / (float) height() + ); + dv->m_glMatrixHistogram.scale( + (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), + (float) m_histogramHeight / (float) height() + ); + + dv->m_glMatrixFreqScale = glMatrix; + dv->m_glMatrixFreqScale.translate( + 0.0f, + (float) frequencyScaleTop / (float) height() + ); + dv->m_glMatrixFreqScale.scale( + (float) (width() - m_leftMargin - m_rightMargin) / (float) width(), + (float) m_frequencyScaleHeight / (float) height() + ); + + + /* + dv->m_glRect.setRect( + m_frequencyScale.getPosFromValue(m_centerFrequency + dv->m_channelMarker->getCenterFrequency() - dv->m_channelMarker->getBandwidth() / 2) / (float)(width() - m_leftMargin - m_rightMargin), + 0, + (dv->m_channelMarker->getBandwidth() / (float)m_sampleRate), + 1); + */ + + if (m_displayHistogram || m_displayMaxHold || m_displayCurrent || m_displayWaterfall) + { + dv->m_rect.setRect(m_frequencyScale.getPosFromValue(xc) + m_leftMargin - 1, + m_topMargin, + 5, + height() - m_topMargin - m_bottomMargin); + } + + /* + if(m_displayHistogram || m_displayMaxHold || m_displayWaterfall) { + dv->m_rect.setRect(m_frequencyScale.getPosFromValue(m_centerFrequency + dv->m_channelMarker->getCenterFrequency()) + m_leftMargin - 1, + m_topMargin, + 5, + height() - m_topMargin - m_bottomMargin); + } + */ + } + + // prepare left scales (time and power) + { + m_leftMarginPixmap = QPixmap(m_leftMargin - 1, height()); + m_leftMarginPixmap.fill(Qt::transparent); + { + QPainter painter(&m_leftMarginPixmap); + painter.setPen(QColor(0xf0, 0xf0, 0xff)); + painter.setFont(font()); + const ScaleEngine::TickList* tickList; + const ScaleEngine::Tick* tick; + if (m_displayWaterfall) { + tickList = &m_timeScale.getTickList(); + for (int i = 0; i < tickList->count(); i++) { + tick = &(*tickList)[i]; + if (tick->major) { + if (tick->textSize > 0) + painter.drawText(QPointF(m_leftMargin - M - tick->textSize, waterfallTop + fm.ascent() + tick->textPos), tick->text); + } + } + } + if (m_displayHistogram || m_displayMaxHold || m_displayCurrent) { + tickList = &m_powerScale.getTickList(); + for (int i = 0; i < tickList->count(); i++) { + tick = &(*tickList)[i]; + if (tick->major) { + if (tick->textSize > 0) + painter.drawText(QPointF(m_leftMargin - M - tick->textSize, histogramTop + m_histogramHeight - tick->textPos - 1), tick->text); + } + } + } + } + + m_glShaderLeftScale.initTexture(m_leftMarginPixmap.toImage()); + } + // prepare frequency scale + if (m_displayWaterfall || m_display3DSpectrogram || m_displayHistogram || m_displayMaxHold || m_displayCurrent) { + m_frequencyPixmap = QPixmap(width(), m_frequencyScaleHeight); + m_frequencyPixmap.fill(Qt::transparent); + { + QPainter painter(&m_frequencyPixmap); + painter.setPen(Qt::NoPen); + painter.setBrush(Qt::black); + painter.setBrush(Qt::transparent); + painter.drawRect(m_leftMargin, 0, width() - m_leftMargin, m_frequencyScaleHeight); + painter.setPen(QColor(0xf0, 0xf0, 0xff)); + painter.setFont(font()); + const ScaleEngine::TickList* tickList = &m_frequencyScale.getTickList(); + const ScaleEngine::Tick* tick; + + for (int i = 0; i < tickList->count(); i++) { + tick = &(*tickList)[i]; + if (tick->major) { + if (tick->textSize > 0) + painter.drawText(QPointF(m_leftMargin + tick->textPos, fm.height() + fm.ascent() / 2 - 1), tick->text); + } + } + + // Frequency overlay on highlighted marker + for (int i = 0; i < m_channelMarkerStates.size(); ++i) + { + ChannelMarkerState* dv = m_channelMarkerStates[i]; + + if (dv->m_channelMarker->getHighlighted() + && (dv->m_channelMarker->getSourceOrSinkStream() == m_displaySourceOrSink) + && dv->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) + { + qreal xc; + int shift; + //ChannelMarker::sidebands_t sidebands = dv->m_channelMarker->getSidebands(); + xc = m_centerFrequency + dv->m_channelMarker->getCenterFrequency(); // marker center frequency + QString ftext; + switch (dv->m_channelMarker->getFrequencyScaleDisplayType()) + { + case ChannelMarker::FScaleDisplay_freq: + ftext = QString::number((m_centerFrequency + dv->m_channelMarker->getCenterFrequency())/1e6, 'f', 6); + break; + case ChannelMarker::FScaleDisplay_title: + ftext = dv->m_channelMarker->getTitle(); + break; + case ChannelMarker::FScaleDisplay_addressSend: + ftext = dv->m_channelMarker->getDisplayAddressSend(); + break; + case ChannelMarker::FScaleDisplay_addressReceive: + ftext = dv->m_channelMarker->getDisplayAddressReceive(); + break; + default: + ftext = QString::number((m_centerFrequency + dv->m_channelMarker->getCenterFrequency())/1e6, 'f', 6); + break; + } + if (dv->m_channelMarker->getCenterFrequency() < 0) { // left half of scale + ftext = " " + ftext; + shift = 0; + } else { // right half of scale + ftext = ftext + " "; + shift = - fm.horizontalAdvance(ftext); + } + painter.drawText(QPointF(m_leftMargin + m_frequencyScale.getPosFromValue(xc) + shift, 2*fm.height() + fm.ascent() / 2 - 1), ftext); + } + } + + } + + m_glShaderFrequencyScale.initTexture(m_frequencyPixmap.toImage()); + } + // prepare left scale for spectrogram (time) + { + m_spectrogramTimePixmap = QPixmap(m_leftMargin - 1, fm.ascent() + m_waterfallHeight); + m_spectrogramTimePixmap.fill(Qt::transparent); + { + QPainter painter(&m_spectrogramTimePixmap); + painter.setPen(QColor(0xf0, 0xf0, 0xff)); + painter.setFont(font()); + const ScaleEngine::TickList* tickList; + const ScaleEngine::Tick* tick; + if (m_display3DSpectrogram) { + tickList = &m_timeScale.getTickList(); + for (int i = 0; i < tickList->count(); i++) { + tick = &(*tickList)[i]; + if (tick->major) { + if (tick->textSize > 0) + painter.drawText(QPointF(m_leftMargin - M - tick->textSize, fm.height() + tick->textPos), tick->text); + } + } + } + } + + m_glShaderSpectrogramTimeScale.initTexture(m_spectrogramTimePixmap.toImage()); + } + // prepare vertical scale for spectrogram (power) + { + int h = m_histogramHeight != 0 ? m_histogramHeight : m_waterfallHeight / 4; + m_spectrogramPowerPixmap = QPixmap(m_leftMargin - 1, m_topMargin + h); + m_spectrogramPowerPixmap.fill(Qt::transparent); + { + QPainter painter(&m_spectrogramPowerPixmap); + painter.setPen(QColor(0xf0, 0xf0, 0xff)); + painter.setFont(font()); + const ScaleEngine::TickList* tickList; + const ScaleEngine::Tick* tick; + if (m_display3DSpectrogram) { + tickList = &m_powerScale.getTickList(); + for (int i = 0; i < tickList->count(); i++) { + tick = &(*tickList)[i]; + if (tick->major) { + if (tick->textSize > 0) + painter.drawText(QPointF(m_leftMargin - M - tick->textSize, m_topMargin + h - tick->textPos - 1), tick->text); + } + } + } + } + + m_glShaderSpectrogramPowerScale.initTexture(m_spectrogramPowerPixmap.toImage()); + } + + // Top info line + m_glInfoBoxMatrix.setToIdentity(); + m_glInfoBoxMatrix.translate ( + -1.0f, + 1.0f + ); + m_glInfoBoxMatrix.scale ( + 2.0f, + (float) -2*m_infoHeight / (float) height() + ); + m_infoRect = QRect( + 0, + 0, + width(), + m_infoHeight + ); + QString infoText; + formatTextInfo(infoText); + m_infoPixmap = QPixmap(width(), m_infoHeight); + m_infoPixmap.fill(Qt::transparent); + { + QPainter painter(&m_infoPixmap); + painter.setPen(Qt::NoPen); + painter.setBrush(Qt::black); + painter.setBrush(Qt::transparent); + painter.drawRect(m_leftMargin, 0, width() - m_leftMargin, m_infoHeight); + painter.setPen(QColor(0xf0, 0xf0, 0xff)); + painter.setFont(font()); + painter.drawText(QPointF(m_leftMargin, fm.height() + fm.ascent() / 2 - 2), infoText); + } + + m_glShaderInfo.initTexture(m_infoPixmap.toImage()); + + // Peak details in top info line + QString minFrequencyStr = displayFull(m_centerFrequency - m_sampleRate/2); // This can be wider if negative, while max is positive + QString maxFrequencyStr = displayFull(m_centerFrequency + m_sampleRate/2); + m_peakFrequencyMaxStr = minFrequencyStr.size() > maxFrequencyStr.size() ? minFrequencyStr : maxFrequencyStr; + m_peakFrequencyMaxStr = m_peakFrequencyMaxStr.append("Hz"); + m_peakPowerMaxStr = m_linear ? "8.000e-10" : "-100.0"; + m_peakPowerUnits = m_linear ? "" : "dB"; + + bool fftSizeChanged = true; + + if (m_waterfallBuffer) { + fftSizeChanged = m_waterfallBuffer->width() != m_nbBins; + } + + bool windowSizeChanged = m_waterfallTextureHeight != m_waterfallHeight; + + if (fftSizeChanged || windowSizeChanged) + { + if (m_waterfallBuffer) { + delete m_waterfallBuffer; + } + + m_waterfallBuffer = new QImage(m_nbBins, m_waterfallHeight, QImage::Format_ARGB32); + + m_waterfallBuffer->fill(qRgb(0x00, 0x00, 0x00)); + if (m_waterfallHeight > 0) { + m_glShaderWaterfall.initTexture(*m_waterfallBuffer); + } + m_waterfallBufferPos = 0; + + if (m_3DSpectrogramBuffer) { + delete m_3DSpectrogramBuffer; + } + + m_3DSpectrogramBuffer = new QImage(m_nbBins, m_waterfallHeight, QImage::Format_Grayscale8); + + m_3DSpectrogramBuffer->fill(qRgb(0x00, 0x00, 0x00)); + if (m_waterfallHeight > 0) { + m_glShaderSpectrogram.initTexture(*m_3DSpectrogramBuffer); + } + m_3DSpectrogramBufferPos = 0; + } + m_glShaderSpectrogram.initColorMapTexture(m_colorMapName); + m_glShaderColorMap.initColorMapTexture(m_colorMapName); + m_colorMap = ColorMap::getColorMap(m_colorMapName); + // Why only 240 entries in the palette? + for (int i = 0; i <= 239; i++) + { + ((quint8*)&m_waterfallPalette[i])[0] = (quint8)(m_colorMap[i*3] * 255.0); + ((quint8*)&m_waterfallPalette[i])[1] = (quint8)(m_colorMap[i*3+1] * 255.0); + ((quint8*)&m_waterfallPalette[i])[2] = (quint8)(m_colorMap[i*3+2] * 255.0); + ((quint8*)&m_waterfallPalette[i])[3] = 255; + } + + if (fftSizeChanged) + { + if (m_histogramBuffer) + { + delete m_histogramBuffer; + m_histogramBuffer = nullptr; + } + + if (m_histogram) { + delete[] m_histogram; + m_histogram = nullptr; + } + + m_histogramBuffer = new QImage(m_nbBins, 100, QImage::Format_RGB32); + + m_histogramBuffer->fill(qRgb(0x00, 0x00, 0x00)); + m_glShaderHistogram.initTexture(*m_histogramBuffer, QOpenGLTexture::ClampToEdge); + + m_histogram = new quint8[100 * m_nbBins]; + memset(m_histogram, 0x00, 100 * m_nbBins); + + m_q3FFT.allocate(2*m_nbBins); + + m_q3ColorMap.allocate(4*m_nbBins); + std::fill(m_q3ColorMap.m_array, m_q3ColorMap.m_array+4*m_nbBins, 0.0f); + } + + if (fftSizeChanged || windowSizeChanged) + { + m_waterfallTextureHeight = m_waterfallHeight; + m_waterfallTexturePos = 0; + m_3DSpectrogramTextureHeight = m_waterfallHeight; + m_3DSpectrogramTexturePos = 0; + } + + m_q3TickTime.allocate(4*m_timeScale.getTickList().count()); + m_q3TickFrequency.allocate(4*m_frequencyScale.getTickList().count()); + m_q3TickPower.allocate(6*m_powerScale.getTickList().count()); // 6 as we need 3d points for 3D spectrogram + updateHistogramMarkers(); + updateWaterfallMarkers(); + updateSortedAnnotationMarkers(); +} // applyChanges + +void GLSpectrumView::updateHistogramMarkers() +{ + int64_t centerFrequency; + int frequencySpan; + getFrequencyZoom(centerFrequency, frequencySpan); + int effFftSize = m_fftSize * ((float) frequencySpan / (float) m_sampleRate); + + for (int i = 0; i < m_histogramMarkers.size(); i++) + { + float powerI = m_linear ? + m_histogramMarkers.at(i).m_power * (m_useCalibration ? m_calibrationGain : 1.0f) : + CalcDb::dbPower(m_histogramMarkers.at(i).m_power) + (m_useCalibration ? m_calibrationShiftdB : 0.0f); + m_histogramMarkers[i].m_point.rx() = + (m_histogramMarkers[i].m_frequency - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); + m_histogramMarkers[i].m_point.ry() = + (m_powerScale.getRangeMax() - powerI) / m_powerScale.getRange(); + // m_histogramMarkers[i].m_fftBin = + // (((m_histogramMarkers[i].m_frequency - m_centerFrequency) / (float) m_sampleRate) + 0.5) * m_fftSize; + m_histogramMarkers[i].m_fftBin = + (((m_histogramMarkers[i].m_frequency - centerFrequency) / (float) frequencySpan) + 0.5) * effFftSize; + m_histogramMarkers[i].m_point.rx() = m_histogramMarkers[i].m_point.rx() < 0 ? + 0 : m_histogramMarkers[i].m_point.rx() > 1 ? + 1 : m_histogramMarkers[i].m_point.rx(); + m_histogramMarkers[i].m_point.ry() = m_histogramMarkers[i].m_point.ry() < 0 ? + 0 : m_histogramMarkers[i].m_point.ry() > 1 ? + 1 : m_histogramMarkers[i].m_point.ry(); + m_histogramMarkers[i].m_fftBin = m_histogramMarkers[i].m_fftBin < 0 ? + 0 : m_histogramMarkers[i].m_fftBin > m_fftSize - 1 ? + m_fftSize - 1 : m_histogramMarkers[i].m_fftBin; + m_histogramMarkers[i].m_frequencyStr = displayScaled( + m_histogramMarkers[i].m_frequency, + 'f', + getPrecision((m_centerFrequency*1000)/m_sampleRate), + false); + m_histogramMarkers[i].m_powerStr = displayPower( + powerI, + m_linear ? 'e' : 'f', + m_linear ? 3 : 1); + + if (i > 0) + { + int64_t deltaFrequency = m_histogramMarkers.at(i).m_frequency - m_histogramMarkers.at(0).m_frequency; + m_histogramMarkers.back().m_deltaFrequencyStr = displayScaled( + deltaFrequency, + 'f', + getPrecision(deltaFrequency/m_sampleRate), + true); + float power0 = m_linear ? + m_histogramMarkers.at(0).m_power * (m_useCalibration ? m_calibrationGain : 1.0f) : + CalcDb::dbPower(m_histogramMarkers.at(0).m_power) + (m_useCalibration ? m_calibrationShiftdB : 0.0f); + m_histogramMarkers.back().m_deltaPowerStr = displayPower( + powerI - power0, + m_linear ? 'e' : 'f', + m_linear ? 3 : 1); + } + } +} + +void GLSpectrumView::updateWaterfallMarkers() +{ + for (int i = 0; i < m_waterfallMarkers.size(); i++) + { + m_waterfallMarkers[i].m_point.rx() = + (m_waterfallMarkers[i].m_frequency - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); + m_waterfallMarkers[i].m_point.ry() = + (m_waterfallMarkers[i].m_time - m_timeScale.getRangeMin()) / m_timeScale.getRange(); + m_waterfallMarkers[i].m_point.rx() = m_waterfallMarkers[i].m_point.rx() < 0 ? + 0 : m_waterfallMarkers[i].m_point.rx() > 1 ? + 1 : m_waterfallMarkers[i].m_point.rx(); + m_waterfallMarkers[i].m_point.ry() = m_waterfallMarkers[i].m_point.ry() < 0 ? + 0 : m_waterfallMarkers[i].m_point.ry() > 1 ? + 1 : m_waterfallMarkers[i].m_point.ry(); + m_waterfallMarkers[i].m_frequencyStr = displayScaled( + m_waterfallMarkers[i].m_frequency, + 'f', + getPrecision((m_centerFrequency*1000)/m_sampleRate), + false); + m_waterfallMarkers[i].m_timeStr = displayScaledF( + m_waterfallMarkers[i].m_time, + 'f', + 3, + true); + + if (i > 0) + { + int64_t deltaFrequency = m_waterfallMarkers.at(i).m_frequency - m_waterfallMarkers.at(0).m_frequency; + m_waterfallMarkers.back().m_deltaFrequencyStr = displayScaled( + deltaFrequency, + 'f', + getPrecision(deltaFrequency/m_sampleRate), + true); + m_waterfallMarkers.back().m_deltaTimeStr = displayScaledF( + m_waterfallMarkers.at(i).m_time - m_waterfallMarkers.at(0).m_time, + 'f', + 3, + true); + } + } +} + +void GLSpectrumView::updateAnnotationMarkers() +{ + if (!(m_markersDisplay & SpectrumSettings::MarkersDisplayAnnotations)) { + return; + } + + m_sortedAnnotationMarkers.clear(); + + for (auto &marker : m_annotationMarkers) { + m_sortedAnnotationMarkers.push_back(&marker); + } + + std::sort(m_sortedAnnotationMarkers.begin(), m_sortedAnnotationMarkers.end(), annotationDisplayLessThan); + updateSortedAnnotationMarkers(); +} + +void GLSpectrumView::updateSortedAnnotationMarkers() +{ + if (!(m_markersDisplay & SpectrumSettings::MarkersDisplayAnnotations)) { + return; + } + + m_visibleAnnotationMarkers.clear(); + + for (auto &marker : m_sortedAnnotationMarkers) + { + float startPos = (marker->m_startFrequency - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); + float stopPos = ((marker->m_startFrequency + marker->m_bandwidth) - m_frequencyScale.getRangeMin()) / m_frequencyScale.getRange(); + + if ((startPos > 1.0f) || (stopPos < 0.0f)) // out of range + { + continue; + } + + m_visibleAnnotationMarkers.push_back(marker); + m_visibleAnnotationMarkers.back()->m_startPos = startPos < 0.0f ? 0.0f : startPos; + m_visibleAnnotationMarkers.back()->m_stopPos = stopPos > 1.0f ? 1.0f : stopPos; + } +} + +void GLSpectrumView::updateMarkersDisplay() +{ + if (m_markersDisplay & SpectrumSettings::MarkersDisplayAnnotations) { + updateAnnotationMarkers(); + } +} + +void GLSpectrumView::updateCalibrationPoints() +{ + if (m_calibrationPoints.size() == 0) + { + m_calibrationGain = 1.0; + m_calibrationShiftdB = 0.0; + } + else if (m_calibrationPoints.size() == 1) + { + m_calibrationGain = m_calibrationPoints.first().m_powerCalibratedReference / + m_calibrationPoints.first().m_powerRelativeReference; + m_calibrationShiftdB = CalcDb::dbPower(m_calibrationGain); + } + else + { + QList sortedCalibrationPoints = m_calibrationPoints; + std::sort(sortedCalibrationPoints.begin(), sortedCalibrationPoints.end(), calibrationPointsLessThan); + + if (m_centerFrequency <= sortedCalibrationPoints.first().m_frequency) + { + m_calibrationGain = m_calibrationPoints.first().m_powerCalibratedReference / + m_calibrationPoints.first().m_powerRelativeReference; + m_calibrationShiftdB = CalcDb::dbPower(m_calibrationGain); + } + else if (m_centerFrequency >= sortedCalibrationPoints.last().m_frequency) + { + m_calibrationGain = m_calibrationPoints.last().m_powerCalibratedReference / + m_calibrationPoints.last().m_powerRelativeReference; + m_calibrationShiftdB = CalcDb::dbPower(m_calibrationGain); + } + else + { + int lowIndex = 0; + int highIndex = sortedCalibrationPoints.size() - 1; + + for (int index = 0; index < sortedCalibrationPoints.size(); index++) + { + if (m_centerFrequency < sortedCalibrationPoints[index].m_frequency) + { + highIndex = index; + break; + } + else + { + lowIndex = index; + } + } + + // frequency interpolation is always linear + double deltaFrequency = sortedCalibrationPoints[highIndex].m_frequency - + sortedCalibrationPoints[lowIndex].m_frequency; + double shiftFrequency = m_centerFrequency - sortedCalibrationPoints[lowIndex].m_frequency; + double interpolationRatio = shiftFrequency / deltaFrequency; + + // calculate low and high gains in linear mode + double gainLow = sortedCalibrationPoints[lowIndex].m_powerCalibratedReference / + sortedCalibrationPoints[lowIndex].m_powerRelativeReference; + double gainHigh = sortedCalibrationPoints[highIndex].m_powerCalibratedReference / + sortedCalibrationPoints[highIndex].m_powerRelativeReference; + + // power interpolation depends on interpolation options + if (m_calibrationInterpMode == SpectrumSettings::CalibInterpLinear) + { + m_calibrationGain = gainLow + interpolationRatio*(gainHigh - gainLow); // linear driven + m_calibrationShiftdB = CalcDb::dbPower(m_calibrationGain); + } + else if (m_calibrationInterpMode == SpectrumSettings::CalibInterpLog) + { + m_calibrationShiftdB = CalcDb::dbPower(gainLow) + + interpolationRatio*(CalcDb::dbPower(gainHigh) - CalcDb::dbPower(gainLow)); // log driven + m_calibrationGain = CalcDb::powerFromdB(m_calibrationShiftdB); + } + } + } + + updateHistogramMarkers(); + + if (m_messageQueueToGUI && m_useCalibration) { + m_messageQueueToGUI->push(new MsgReportCalibrationShift(m_calibrationShiftdB)); + } + + m_changesPending = true; +} + +void GLSpectrumView::mouseMoveEvent(QMouseEvent* event) +{ + if (m_rotate3DSpectrogram) + { + // Rotate 3D Spectrogram + QPointF delta = m_mousePrevLocalPos - event->localPos(); + m_mousePrevLocalPos = event->localPos(); + m_glShaderSpectrogram.rotateZ(-delta.x()/2.0f); + m_glShaderSpectrogram.rotateX(-delta.y()/2.0f); + repaint(); // Force repaint in case acquisition is stopped + return; + } + if (m_pan3DSpectrogram) + { + // Pan 3D Spectrogram + QPointF delta = m_mousePrevLocalPos - event->localPos(); + m_mousePrevLocalPos = event->localPos(); + m_glShaderSpectrogram.translateX(-delta.x()/2.0f/500.0f); + m_glShaderSpectrogram.translateY(delta.y()/2.0f/500.0f); + repaint(); // Force repaint in case acquisition is stopped + return; + } + + if (m_scaleZ3DSpectrogram) + { + // Scale 3D Spectrogram in Z dimension + QPointF delta = m_mousePrevLocalPos - event->localPos(); + m_mousePrevLocalPos = event->localPos(); + m_glShaderSpectrogram.userScaleZ(1.0+(float)delta.y()/20.0); + repaint(); // Force repaint in case acquisition is stopped + return; + } + + if (m_scrollFrequency) + { + // Request containing widget to adjust center frequency + // Not all containers will support this - mainly for MainSpectrumGUI + // This can be a little slow on some SDRs, so we use delta from where + // button was originally pressed rather than do it incrementally + QPointF delta = m_mousePrevLocalPos - event->localPos(); + float histogramWidth = width() - m_leftMargin - m_rightMargin; + qint64 frequency = (qint64)(m_scrollStartCenterFreq + delta.x()/histogramWidth * m_frequencyScale.getRange()); + emit requestCenterFrequency(frequency); + return; + } + + if (m_displayWaterfall || m_displayHistogram || m_displayMaxHold || m_displayCurrent) + { + if (m_frequencyScaleRect.contains(event->pos())) + { + if (m_cursorState == CSNormal) + { + setCursor(Qt::SizeVerCursor); + m_cursorState = CSSplitter; + return; + } + } + else + { + if (m_cursorState == CSSplitter) + { + setCursor(Qt::ArrowCursor); + m_cursorState = CSNormal; + return; + } + } + } + + if (m_cursorState == CSSplitterMoving) + { + QMutexLocker mutexLocker(&m_mutex); + float newShare; + + if (!m_invertedWaterfall) { + newShare = (float) (event->y() - m_frequencyScaleRect.height()) / (float) height(); + } else { + newShare = 1.0 - (float) (event->y() + m_frequencyScaleRect.height()) / (float) height(); + } + + if (newShare < 0.1) { + newShare = 0.1f; + } else if (newShare > 0.8) { + newShare = 0.8f; + } + + m_waterfallShare = newShare; + m_changesPending = true; + + if (m_messageQueueToGUI) { + m_messageQueueToGUI->push(new MsgReportWaterfallShare(m_waterfallShare)); + } + + update(); + return; + } + else if (m_cursorState == CSChannelMoving) + { + // Determine if user is trying to move the channel outside of the current frequency range + // and if so, request an adjustment to the center frequency + Real freqAbs = m_frequencyScale.getValueFromPos(event->x() - m_leftMarginPixmap.width() - 1); + Real freqMin = m_centerFrequency - m_sampleRate / 2.0f; + Real freqMax = m_centerFrequency + m_sampleRate / 2.0f; + if (freqAbs < freqMin) { + emit requestCenterFrequency(m_centerFrequency - (freqMin - freqAbs)); + } else if (freqAbs > freqMax) { + emit requestCenterFrequency(m_centerFrequency + (freqAbs - freqMax)); + } + + Real freq = freqAbs - m_centerFrequency; + if (m_channelMarkerStates[m_cursorChannel]->m_channelMarker->getMovable() + && (m_channelMarkerStates[m_cursorChannel]->m_channelMarker->getSourceOrSinkStream() == m_displaySourceOrSink) + && m_channelMarkerStates[m_cursorChannel]->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) + { + m_channelMarkerStates[m_cursorChannel]->m_channelMarker->setCenterFrequencyByCursor(freq); + channelMarkerChanged(); + } + } + + if (m_displayWaterfall || m_displayHistogram || m_displayMaxHold || m_displayCurrent) + { + for (int i = 0; i < m_channelMarkerStates.size(); ++i) + { + if ((m_channelMarkerStates[i]->m_channelMarker->getSourceOrSinkStream() != m_displaySourceOrSink) + || !m_channelMarkerStates[i]->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) + { + continue; + } + + if (m_channelMarkerStates[i]->m_rect.contains(event->pos())) + { + if (m_cursorState == CSNormal) + { + setCursor(Qt::SizeHorCursor); + m_cursorState = CSChannel; + m_cursorChannel = i; + m_channelMarkerStates[i]->m_channelMarker->setHighlightedByCursor(true); + channelMarkerChanged(); + + return; + } + else if (m_cursorState == CSChannel) + { + return; + } + } + else if (m_channelMarkerStates[i]->m_channelMarker->getHighlighted()) + { + m_channelMarkerStates[i]->m_channelMarker->setHighlightedByCursor(false); + channelMarkerChanged(); + } + } + } + + if (m_cursorState == CSChannel) + { + setCursor(Qt::ArrowCursor); + m_cursorState = CSNormal; + + return; + } + + event->setAccepted(false); +} + +void GLSpectrumView::mousePressEvent(QMouseEvent* event) +{ + const QPointF& ep = event->localPos(); + + if ((event->button() == Qt::MiddleButton) && (m_displayMaxHold || m_displayCurrent || m_displayHistogram) && pointInHistogram(ep)) + { + m_scrollFrequency = true; + m_scrollStartCenterFreq = m_centerFrequency; + m_mousePrevLocalPos = ep; + return; + } + + if ((event->button() == Qt::MiddleButton) && m_display3DSpectrogram && pointInWaterfallOrSpectrogram(ep)) + { + m_pan3DSpectrogram = true; + m_mousePrevLocalPos = ep; + return; + } + + if ((event->button() == Qt::RightButton) && m_display3DSpectrogram && pointInWaterfallOrSpectrogram(ep)) + { + m_scaleZ3DSpectrogram = true; + m_mousePrevLocalPos = ep; + return; + } + + if (event->button() == Qt::RightButton) + { + QPointF pHis = ep; + bool doUpdate = false; + pHis.rx() = (ep.x()/width() - m_histogramRect.left()) / m_histogramRect.width(); + pHis.ry() = (ep.y()/height() - m_histogramRect.top()) / m_histogramRect.height(); + + if (event->modifiers() & Qt::ShiftModifier) + { + if ((pHis.x() >= 0) && (pHis.x() <= 1) && (pHis.y() >= 0) && (pHis.y() <= 1)) + { + m_histogramMarkers.clear(); + doUpdate = true; + } + } + else + { + if ((m_histogramMarkers.size() > 0) && (pHis.x() >= 0) && (pHis.x() <= 1) && (pHis.y() >= 0) && (pHis.y() <= 1)) + { + m_histogramMarkers.pop_back(); + doUpdate = true; + } + } + + QPointF pWat = ep; + pWat.rx() = (ep.x()/width() - m_waterfallRect.left()) / m_waterfallRect.width(); + pWat.ry() = (ep.y()/height() - m_waterfallRect.top()) / m_waterfallRect.height(); + + if (event->modifiers() & Qt::ShiftModifier) + { + if ((pWat.x() >= 0) && (pWat.x() <= 1) && (pWat.y() >= 0) && (pWat.y() <= 1)) + { + m_waterfallMarkers.clear(); + doUpdate = true; + } + } + else + { + if ((m_waterfallMarkers.size() > 0) && (pWat.x() >= 0) && (pWat.x() <= 1) && (pWat.y() >= 0) && (pWat.y() <= 1)) + { + m_waterfallMarkers.pop_back(); + doUpdate = true; + } + } + + if (doUpdate) { + update(); + } + } + else if (event->button() == Qt::LeftButton) + { + if (event->modifiers() & Qt::ShiftModifier) + { + QPointF pHis = ep; + bool doUpdate = false; + pHis.rx() = (ep.x()/width() - m_histogramRect.left()) / m_histogramRect.width(); + pHis.ry() = (ep.y()/height() - m_histogramRect.top()) / m_histogramRect.height(); + float frequency = m_frequencyScale.getRangeMin() + pHis.x()*m_frequencyScale.getRange(); + float powerVal = m_powerScale.getRangeMax() - pHis.y()*m_powerScale.getRange(); + float power = m_linear ? powerVal : CalcDb::powerFromdB(powerVal); + int fftBin = (((frequency - m_centerFrequency) / (float) m_sampleRate) * m_fftSize) + (m_fftSize / 2); + + if ((pHis.x() >= 0) && (pHis.x() <= 1) && (pHis.y() >= 0) && (pHis.y() <= 1)) + { + if (m_histogramMarkers.size() < SpectrumHistogramMarker::m_maxNbOfMarkers) + { + m_histogramMarkers.push_back(SpectrumHistogramMarker()); + m_histogramMarkers.back().m_point = pHis; + m_histogramMarkers.back().m_frequency = frequency; + m_histogramMarkers.back().m_fftBin = fftBin; + m_histogramMarkers.back().m_frequencyStr = displayScaled( + frequency, + 'f', + getPrecision((m_centerFrequency*1000)/m_sampleRate), + false); + m_histogramMarkers.back().m_power = power; + m_histogramMarkers.back().m_powerStr = displayPower( + powerVal, + m_linear ? 'e' : 'f', + m_linear ? 3 : 1); + + if (m_histogramMarkers.size() > 1) + { + int64_t deltaFrequency = frequency - m_histogramMarkers.at(0).m_frequency; + m_histogramMarkers.back().m_deltaFrequencyStr = displayScaled( + deltaFrequency, + 'f', + getPrecision(deltaFrequency/m_sampleRate), + true); + float power0 = m_linear ? + m_histogramMarkers.at(0).m_power : + CalcDb::dbPower(m_histogramMarkers.at(0).m_power); + m_histogramMarkers.back().m_deltaPowerStr = displayPower( + power - power0, + m_linear ? 'e' : 'f', + m_linear ? 3 : 1); + } + + doUpdate = true; + } + } + + QPointF pWat = ep; + pWat.rx() = (ep.x()/width() - m_waterfallRect.left()) / m_waterfallRect.width(); + pWat.ry() = (ep.y()/height() - m_waterfallRect.top()) / m_waterfallRect.height(); + frequency = m_frequencyScale.getRangeMin() + pWat.x()*m_frequencyScale.getRange(); + float time = m_timeScale.getRangeMin() + pWat.y()*m_timeScale.getRange(); + + if ((pWat.x() >= 0) && (pWat.x() <= 1) && (pWat.y() >= 0) && (pWat.y() <= 1) && !m_display3DSpectrogram) + { + if (m_waterfallMarkers.size() < SpectrumWaterfallMarker::m_maxNbOfMarkers) + { + m_waterfallMarkers.push_back(SpectrumWaterfallMarker()); + m_waterfallMarkers.back().m_point = pWat; + m_waterfallMarkers.back().m_frequency = frequency; + m_waterfallMarkers.back().m_frequencyStr = displayScaled( + frequency, + 'f', + getPrecision((m_centerFrequency*1000)/m_sampleRate), + false); + m_waterfallMarkers.back().m_time = time; + m_waterfallMarkers.back().m_timeStr = displayScaledF( + time, + 'f', + 3, + true); + + if (m_waterfallMarkers.size() > 1) + { + int64_t deltaFrequency = frequency - m_waterfallMarkers.at(0).m_frequency; + m_waterfallMarkers.back().m_deltaFrequencyStr = displayScaled( + deltaFrequency, + 'f', + getPrecision(deltaFrequency/m_sampleRate), + true); + m_waterfallMarkers.back().m_deltaTimeStr = displayScaledF( + time - m_waterfallMarkers.at(0).m_time, + 'f', + 3, + true); + } + + doUpdate = true; + } + } + + if (doUpdate) { + update(); + } + } + else if (event->modifiers() & Qt::AltModifier) + { + frequencyPan(event); + } + else if (m_display3DSpectrogram) + { + // Detect click and drag to rotate 3D spectrogram + if (pointInWaterfallOrSpectrogram(ep)) + { + m_rotate3DSpectrogram = true; + m_mousePrevLocalPos = ep; + return; + } + } + + if ((m_markersDisplay & SpectrumSettings::MarkersDisplayAnnotations) && + (ep.y() <= m_histogramRect.top()*height() + m_annotationMarkerHeight + 2.0f)) + { + QPointF pHis; + pHis.rx() = (ep.x()/width() - m_histogramRect.left()) / m_histogramRect.width(); + qint64 selectedFrequency = m_frequencyScale.getRangeMin() + pHis.x() * m_frequencyScale.getRange(); + bool selected = false; + + for (auto iMarker = m_visibleAnnotationMarkers.rbegin(); iMarker != m_visibleAnnotationMarkers.rend(); ++iMarker) + { + if ((*iMarker)->m_show == SpectrumAnnotationMarker::Hidden) { + continue; + } + + qint64 stopFrequency = (*iMarker)->m_startFrequency + + ((*iMarker)->m_bandwidth == 0 ? m_frequencyScale.getRange()*0.01f : (*iMarker)->m_bandwidth); + + if (((*iMarker)->m_startFrequency < selectedFrequency) && (selectedFrequency <= stopFrequency) && !selected) + { + switch ((*iMarker)->m_show) + { + case SpectrumAnnotationMarker::ShowTop: + (*iMarker)->m_show = SpectrumAnnotationMarker::ShowText; + break; + case SpectrumAnnotationMarker::ShowText: + (*iMarker)->m_show = SpectrumAnnotationMarker::ShowFull; + break; + case SpectrumAnnotationMarker::ShowFull: + (*iMarker)->m_show = SpectrumAnnotationMarker::ShowTop; + break; + case SpectrumAnnotationMarker::Hidden: + break; + } + selected = true; + } + } + } + + if (m_cursorState == CSSplitter) + { + grabMouse(); + m_cursorState = CSSplitterMoving; + return; + } + else if (m_cursorState == CSChannel) + { + grabMouse(); + m_cursorState = CSChannelMoving; + return; + } + else if ((m_cursorState == CSNormal) && + (m_channelMarkerStates.size() == 1) && + !(event->modifiers() & Qt::ShiftModifier) && + !(event->modifiers() & Qt::AltModifier) && + !(event->modifiers() & Qt::ControlModifier) && + (ep.y() > m_histogramRect.top()*height() + m_annotationMarkerHeight + 2.0f)) // out of annotation selection zone + { + grabMouse(); + setCursor(Qt::SizeHorCursor); + m_cursorState = CSChannelMoving; + m_cursorChannel = 0; + Real freq = m_frequencyScale.getValueFromPos(event->x() - m_leftMarginPixmap.width() - 1) - m_centerFrequency; + + if (m_channelMarkerStates[m_cursorChannel]->m_channelMarker->getMovable() + && (m_channelMarkerStates[m_cursorChannel]->m_channelMarker->getSourceOrSinkStream() == m_displaySourceOrSink) + && m_channelMarkerStates[m_cursorChannel]->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) + { + m_channelMarkerStates[m_cursorChannel]->m_channelMarker->setCenterFrequencyByCursor(freq); + channelMarkerChanged(); + } + + return; + } + } +} + +void GLSpectrumView::mouseReleaseEvent(QMouseEvent*) +{ + m_scrollFrequency = false; + m_pan3DSpectrogram = false; + m_rotate3DSpectrogram = false; + m_scaleZ3DSpectrogram = false; + if (m_cursorState == CSSplitterMoving) + { + releaseMouse(); + m_cursorState = CSSplitter; + } + else if (m_cursorState == CSChannelMoving) + { + releaseMouse(); + m_cursorState = CSChannel; + } +} + +void GLSpectrumView::wheelEvent(QWheelEvent *event) +{ +#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0) + const QPointF& ep = event->position(); +#else + const QPointF& ep = event->pos(); +#endif + if (m_display3DSpectrogram && pointInWaterfallOrSpectrogram(ep)) + { + // Scale 3D spectrogram when mouse wheel moved + // Some mice use delta in steps of 120 for 15 degrees + // for one step of mouse wheel + // Other mice/trackpads use smaller values + int delta = event->angleDelta().y(); + if (delta != 0) { + m_glShaderSpectrogram.verticalAngle(-5.0*delta/120.0); + } + repaint(); // Force repaint in case acquisition is stopped + } + else + { + if (event->modifiers() & Qt::ShiftModifier) { + channelMarkerMove(event, 100); + } else if (event->modifiers() & Qt::ControlModifier) { + channelMarkerMove(event, 10); + } else { + channelMarkerMove(event, 1); + } + } +} + +void GLSpectrumView::zoom(QWheelEvent *event) +{ +#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0) + const QPointF& p = event->position(); +#else + const QPointF& p = event->pos(); +#endif + + float pwx = (p.x() - m_leftMargin) / (width() - m_leftMargin - m_rightMargin); // x position in window + + if ((pwx >= 0.0f) && (pwx <= 1.0f)) + { + // When we zoom, we want the frequency under the cursor to remain the same + + // Determine frequency at cursor position + float zoomFreq = m_frequencyScale.getRangeMin() + pwx*m_frequencyScale.getRange(); + + // Calculate current centre frequency + float currentCF = (m_frequencyZoomFactor == 1) ? m_centerFrequency : ((m_frequencyZoomPos - 0.5) * m_sampleRate + m_centerFrequency); + + // Calculate difference from frequency under cursor to centre frequency + float freqDiff = (currentCF - zoomFreq); + + // Calculate what that difference would be if there was no zoom + float freqDiffZoom1 = freqDiff * m_frequencyZoomFactor; + + if (event->angleDelta().y() > 0) // zoom in + { + if (m_frequencyZoomFactor < m_maxFrequencyZoom) { + m_frequencyZoomFactor += 0.5f; + } else { + return; + } + } + else + { + if (m_frequencyZoomFactor > 1.0f) { + m_frequencyZoomFactor -= 0.5f; + } else { + return; + } + } + + // Calculate what frequency difference should be at new zoom + float zoomedFreqDiff = freqDiffZoom1 / m_frequencyZoomFactor; + // Then calculate what the center frequency should be + float zoomedCF = zoomFreq + zoomedFreqDiff; + + // Calculate zoom position which will set the desired center frequency + float zoomPos = (zoomedCF - m_centerFrequency) / m_sampleRate + 0.5; + zoomPos = std::max(0.0f, zoomPos); + zoomPos = std::min(1.0f, zoomPos); + + frequencyZoom(zoomPos); + } + else + { + float pwyh, pwyw; + + if (m_invertedWaterfall) // histo on top + { + pwyh = (p.y() - m_topMargin) / m_histogramHeight; + pwyw = (p.y() - m_topMargin - m_histogramHeight - m_frequencyScaleHeight) / m_waterfallHeight; + } + else // waterfall on top + { + pwyw = (p.y() - m_topMargin) / m_waterfallHeight; + pwyh = (p.y() - m_topMargin - m_waterfallHeight - m_frequencyScaleHeight) / m_histogramHeight; + } + + //qDebug("GLSpectrumView::zoom: pwyh: %f pwyw: %f", pwyh, pwyw); + + if ((pwyw >= 0.0f) && (pwyw <= 1.0f)) { + timeZoom(event->angleDelta().y() > 0); + } + + if ((pwyh >= 0.0f) && (pwyh <= 1.0f) && !m_linear) { + powerZoom(pwyh, event->angleDelta().y() > 0); + } + } +} + +void GLSpectrumView::frequencyZoom(float zoomPos) +{ + m_frequencyZoomPos = zoomPos; + updateFFTLimits(); +} + +void GLSpectrumView::frequencyPan(QMouseEvent *event) +{ + if (m_frequencyZoomFactor == 1.0f) { + return; + } + + const QPointF& p = event->pos(); + float pw = (p.x() - m_leftMargin) / (width() - m_leftMargin - m_rightMargin); // position in window + pw = pw < 0.0f ? 0.0f : pw > 1.0f ? 1.0 : pw; + float dw = pw - 0.5f; + m_frequencyZoomPos += dw * (1.0f / m_frequencyZoomFactor); + float lim = 0.5f / m_frequencyZoomFactor; + m_frequencyZoomPos = m_frequencyZoomPos < lim ? lim : m_frequencyZoomPos > 1 - lim ? 1 - lim : m_frequencyZoomPos; + + qDebug("GLSpectrumView::frequencyPan: pw: %f p: %f", pw, m_frequencyZoomPos); + updateFFTLimits(); +} + +void GLSpectrumView::timeZoom(bool zoomInElseOut) +{ + if ((m_fftOverlap == 0) && !zoomInElseOut) { + return; + } + + if (zoomInElseOut && (m_fftOverlap == m_fftSize/2 - 1)) { + return; + } + + m_fftOverlap = m_fftOverlap + (zoomInElseOut ? 1 : -1); + m_changesPending = true; + + if (m_messageQueueToGUI) { + m_messageQueueToGUI->push(new MsgReportFFTOverlap(m_fftOverlap)); + } +} + +void GLSpectrumView::powerZoom(float pw, bool zoomInElseOut) +{ + m_powerRange = m_powerRange + (zoomInElseOut ? -2 : 2); + + if (pw > 2.0/3.0) { // bottom + m_referenceLevel = m_referenceLevel + (zoomInElseOut ? -2 : 2); + } else if (pw > 1.0/3.0) { // middle + m_referenceLevel = m_referenceLevel + (zoomInElseOut ? -1 : 1); + } // top + + m_powerRange = m_powerRange < 1 ? 1 : m_powerRange > 100 ? 100 : m_powerRange; + m_referenceLevel = m_referenceLevel < -110 ? -110 : m_referenceLevel > 0 ? 0 : m_referenceLevel; + m_changesPending = true; + + if (m_messageQueueToGUI) { + m_messageQueueToGUI->push(new MsgReportPowerScale(m_referenceLevel, m_powerRange)); + } +} + +void GLSpectrumView::resetFrequencyZoom() +{ + m_frequencyZoomFactor = 1.0f; + m_frequencyZoomPos = 0.5f; + + updateFFTLimits(); +} + +void GLSpectrumView::updateFFTLimits() +{ + if (!m_spectrumVis) { + return; + } + + SpectrumVis::MsgFrequencyZooming *msg = SpectrumVis::MsgFrequencyZooming::create( + m_frequencyZoomFactor, m_frequencyZoomPos + ); + + m_spectrumVis->getInputMessageQueue()->push(msg); + m_changesPending = true; +} + +void GLSpectrumView::setFrequencyScale() +{ + int frequencySpan; + int64_t centerFrequency; + + getFrequencyZoom(centerFrequency, frequencySpan); + m_frequencyScale.setSize(width() - m_leftMargin - m_rightMargin); + m_frequencyScale.setRange(Unit::Frequency, centerFrequency - frequencySpan / 2.0, centerFrequency + frequencySpan / 2.0); + m_frequencyScale.setMakeOpposite(m_lsbDisplay); +} + +void GLSpectrumView::setPowerScale(int height) +{ + m_powerScale.setSize(height); + + if (m_linear) + { + Real referenceLevel = m_useCalibration ? m_referenceLevel * m_calibrationGain : m_referenceLevel; + m_powerScale.setRange(Unit::Scientific, 0.0f, referenceLevel); + } + else + { + Real referenceLevel = m_useCalibration ? m_referenceLevel + m_calibrationShiftdB : m_referenceLevel; + m_powerScale.setRange(Unit::Decibel, referenceLevel - m_powerRange, referenceLevel); + } + + if (m_powerScale.getScaleWidth() > m_leftMargin) { + m_leftMargin = m_powerScale.getScaleWidth(); + } +} + +void GLSpectrumView::getFrequencyZoom(int64_t& centerFrequency, int& frequencySpan) +{ + frequencySpan = (m_frequencyZoomFactor == 1) ? + m_sampleRate : m_sampleRate * (1.0 / m_frequencyZoomFactor); + centerFrequency = (m_frequencyZoomFactor == 1) ? + m_centerFrequency : (m_frequencyZoomPos - 0.5) * m_sampleRate + m_centerFrequency; +} + +// void GLSpectrumView::updateFFTLimits() +// { +// m_fftMin = m_frequencyZoomFactor == 1 ? 0 : (m_frequencyZoomPos - (0.5f / m_frequencyZoomFactor)) * m_fftSize; +// m_fftMax = m_frequencyZoomFactor == 1 ? m_fftSize : (m_frequencyZoomPos - (0.5f / m_frequencyZoomFactor)) * m_fftSize; +// } + +void GLSpectrumView::channelMarkerMove(QWheelEvent *event, int mul) +{ + for (int i = 0; i < m_channelMarkerStates.size(); ++i) + { + if ((m_channelMarkerStates[i]->m_channelMarker->getSourceOrSinkStream() != m_displaySourceOrSink) + || !m_channelMarkerStates[i]->m_channelMarker->streamIndexApplies(m_displayStreamIndex)) + { + continue; + } + + if (m_channelMarkerStates[i]->m_rect.contains(event->position())) + { + int freq = m_channelMarkerStates[i]->m_channelMarker->getCenterFrequency(); + + if (event->angleDelta().y() > 0) { + freq += 10 * mul; + } else if (event->angleDelta().y() < 0) { + freq -= 10 * mul; + } + + // calculate scale relative cursor position for new frequency + float x_pos = m_frequencyScale.getPosFromValue(m_centerFrequency + freq); + + if ((x_pos >= 0.0) && (x_pos < m_frequencyScale.getSize())) // cursor must be in scale + { + m_channelMarkerStates[i]->m_channelMarker->setCenterFrequencyByCursor(freq); + m_channelMarkerStates[i]->m_channelMarker->setCenterFrequency(freq); + + // cursor follow-up + int xd = x_pos + m_leftMargin; + QCursor c = cursor(); + QPoint cp_a = c.pos(); + QPoint cp_w = mapFromGlobal(cp_a); + cp_w.setX(xd); + cp_a = mapToGlobal(cp_w); + c.setPos(cp_a); + setCursor(c); + } + + return; + } + } + + zoom(event); +} + +// Return if specified point is within the bounds of the waterfall / 3D spectrogram screen area +bool GLSpectrumView::pointInWaterfallOrSpectrogram(const QPointF &point) const +{ + // m_waterfallRect is normalised to [0,1] + QPointF pWat = point; + pWat.rx() = (point.x()/width() - m_waterfallRect.left()) / m_waterfallRect.width(); + pWat.ry() = (point.y()/height() - m_waterfallRect.top()) / m_waterfallRect.height(); + + return (pWat.x() >= 0) && (pWat.x() <= 1) && (pWat.y() >= 0) && (pWat.y() <= 1); +} + +// Return if specified point is within the bounds of the histogram screen area +bool GLSpectrumView::pointInHistogram(const QPointF &point) const +{ + // m_histogramRect is normalised to [0,1] + QPointF p = point; + p.rx() = (point.x()/width() - m_histogramRect.left()) / m_histogramRect.width(); + p.ry() = (point.y()/height() - m_histogramRect.top()) / m_histogramRect.height(); + + return (p.x() >= 0) && (p.x() <= 1) && (p.y() >= 0) && (p.y() <= 1); +} + +void GLSpectrumView::enterEvent(QEvent* event) +{ + m_mouseInside = true; + update(); + QOpenGLWidget::enterEvent(event); +} + +void GLSpectrumView::leaveEvent(QEvent* event) +{ + m_mouseInside = false; + update(); + QOpenGLWidget::enterEvent(event); +} + +void GLSpectrumView::tick() +{ + if (m_displayChanged) + { + m_displayChanged = false; + update(); + } +} + +void GLSpectrumView::channelMarkerChanged() +{ + QMutexLocker mutexLocker(&m_mutex); + m_changesPending = true; + update(); +} + +void GLSpectrumView::channelMarkerDestroyed(QObject* object) +{ + removeChannelMarker((ChannelMarker*)object); +} + +void GLSpectrumView::setWaterfallShare(Real waterfallShare) +{ + QMutexLocker mutexLocker(&m_mutex); + + if (waterfallShare < 0.1f) { + m_waterfallShare = 0.1f; + } else if (waterfallShare > 0.8f) { + m_waterfallShare = 0.8f; + } else { + m_waterfallShare = waterfallShare; + } + + m_changesPending = true; +} + +void GLSpectrumView::setFPSPeriodMs(int fpsPeriodMs) +{ + if (fpsPeriodMs == 0) + { + disconnect(&m_timer, SIGNAL(timeout()), this, SLOT(tick())); + m_timer.stop(); + } + else + { + connect(&m_timer, SIGNAL(timeout()), this, SLOT(tick())); + m_timer.start(fpsPeriodMs); + } + + m_fpsPeriodMs = fpsPeriodMs; +} + +void GLSpectrumView::cleanup() +{ + //makeCurrent(); + m_glShaderSimple.cleanup(); + m_glShaderFrequencyScale.cleanup(); + m_glShaderHistogram.cleanup(); + m_glShaderLeftScale.cleanup(); + m_glShaderWaterfall.cleanup(); + m_glShaderTextOverlay.cleanup(); + m_glShaderInfo.cleanup(); + m_glShaderSpectrogram.cleanup(); + m_glShaderSpectrogramTimeScale.cleanup(); + m_glShaderSpectrogramPowerScale.cleanup(); + //doneCurrent(); +} + +// Display number with full precision, group separators and eng. unit suffixes +// E.g: +// -1.505,123,304G +// 456.034,123M +// 300.345k +// 789 +QString GLSpectrumView::displayFull(int64_t value) +{ + if (value == 0) { + return "0"; + } + int64_t absValue = std::abs(value); + + QString digits = QString::number(absValue); + int cnt = digits.size(); + + QString point = QLocale::system().decimalPoint(); + QString group = QLocale::system().groupSeparator(); + int i; + for (i = cnt - 3; i >= 4; i -= 3) + { + digits = digits.insert(i, group); + } + if (absValue >= 1000) { + digits = digits.insert(i, point); + } + if (cnt > 9) { + digits = digits.append("G"); + } else if (cnt > 6) { + digits = digits.append("M"); + } else if (cnt > 3) { + digits = digits.append("k"); + } + if (value < 0) { + digits = digits.insert(0, "-"); + } + + return digits; +} + +QString GLSpectrumView::displayScaled(int64_t value, char type, int precision, bool showMult) +{ + int64_t posValue = (value < 0) ? -value : value; + + if (posValue < 1000) { + return tr("%1").arg(QString::number(value, type, precision)); + } else if (posValue < 1000000) { + return tr("%1%2").arg(QString::number(value / 1000.0, type, precision)).arg(showMult ? "k" : ""); + } else if (posValue < 1000000000) { + return tr("%1%2").arg(QString::number(value / 1000000.0, type, precision)).arg(showMult ? "M" : ""); + } else if (posValue < 1000000000000) { + return tr("%1%2").arg(QString::number(value / 1000000000.0, type, precision)).arg(showMult ? "G" : ""); + } else { + return tr("%1").arg(QString::number(value, 'e', precision)); + } +} + +QString GLSpectrumView::displayPower(float value, char type, int precision) +{ + return tr("%1").arg(QString::number(value, type, precision)); +} + +QString GLSpectrumView::displayScaledF(float value, char type, int precision, bool showMult) +{ + float posValue = (value < 0) ? -value : value; + + if (posValue == 0) + { + return tr("%1").arg(QString::number(value, 'f', precision)); + } + else if (posValue < 1) + { + if (posValue > 0.001) { + return tr("%1%2").arg(QString::number(value * 1000.0, type, precision)).arg(showMult ? "m" : ""); + } else if (posValue > 0.000001) { + return tr("%1%2").arg(QString::number(value * 1000000.0, type, precision)).arg(showMult ? "u" : ""); + } else if (posValue > 1e-9) { + return tr("%1%2").arg(QString::number(value * 1e9, type, precision)).arg(showMult ? "n" : ""); + } else if (posValue > 1e-12) { + return tr("%1%2").arg(QString::number(value * 1e12, type, precision)).arg(showMult ? "p" : ""); + } else { + return tr("%1").arg(QString::number(value, 'e', precision)); + } + } + else + { + if (posValue < 1e3) { + return tr("%1").arg(QString::number(value, type, precision)); + } else if (posValue < 1e6) { + return tr("%1%2").arg(QString::number(value / 1000.0, type, precision)).arg(showMult ? "k" : ""); + } else if (posValue < 1e9) { + return tr("%1%2").arg(QString::number(value / 1000000.0, type, precision)).arg(showMult ? "M" : ""); + } else if (posValue < 1e12) { + return tr("%1%2").arg(QString::number(value / 1000000000.0, type, precision)).arg(showMult ? "G" : ""); + } else { + return tr("%1").arg(QString::number(value, 'e', precision)); + } + } +} + +int GLSpectrumView::getPrecision(int value) +{ + int posValue = (value < 0) ? -value : value; + + if (posValue < 1000) { + return 3; + } else if (posValue < 10000) { + return 4; + } else if (posValue < 100000) { + return 5; + } else { + return 6; + } +} + +// Draw text right justified in top info bar - currently unused +void GLSpectrumView::drawTextRight(const QString &text, const QString &value, const QString &max, const QString &units) +{ + drawTextsRight({text}, {value}, {max}, {units}); +} + +void GLSpectrumView::drawTextsRight(const QStringList &text, const QStringList &value, const QStringList &max, const QStringList &units) +{ + QFontMetrics fm(font()); + + m_infoPixmap.fill(Qt::transparent); + + QPainter painter(&m_infoPixmap); + painter.setPen(Qt::NoPen); + painter.setBrush(Qt::black); + painter.setBrush(Qt::transparent); + painter.drawRect(m_leftMargin, 0, width() - m_leftMargin, m_infoHeight); + painter.setPen(QColor(0xf0, 0xf0, 0xff)); + painter.setFont(font()); + + int x = width() - m_rightMargin; + int y = fm.height() + fm.ascent() / 2 - 2; + int textWidth, maxWidth; + for (int i = text.length() - 1; i >= 0; i--) + { + textWidth = fm.horizontalAdvance(units[i]); + painter.drawText(QPointF(x - textWidth, y), units[i]); + x -= textWidth; + + textWidth = fm.horizontalAdvance(value[i]); + maxWidth = fm.horizontalAdvance(max[i]); + painter.drawText(QPointF(x - textWidth, y), value[i]); + x -= maxWidth; + + textWidth = fm.horizontalAdvance(text[i]); + painter.drawText(QPointF(x - textWidth, y), text[i]); + x -= textWidth; + } + + m_glShaderTextOverlay.initTexture(m_infoPixmap.toImage()); + + GLfloat vtx1[] = { + 0, 1, + 1, 1, + 1, 0, + 0, 0 + }; + GLfloat tex1[] = { + 0, 1, + 1, 1, + 1, 0, + 0, 0 + }; + + m_glShaderTextOverlay.drawSurface(m_glInfoBoxMatrix, tex1, vtx1, 4); +} + +void GLSpectrumView::drawTextOverlayCentered ( + const QString &text, + const QColor &color, + const QFont& font, + float shiftX, + float shiftY, + const QRectF &glRect) +{ + if (text.isEmpty()) { + return; + } + + QFontMetricsF metrics(font); + QRectF textRect = metrics.boundingRect(text); + QRectF overlayRect(0, 0, textRect.width() * 1.05f + 4.0f, textRect.height()); + QPixmap channelOverlayPixmap = QPixmap(overlayRect.width(), overlayRect.height()); + channelOverlayPixmap.fill(Qt::transparent); + QPainter painter(&channelOverlayPixmap); + painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing, false); + painter.fillRect(overlayRect, QColor(0, 0, 0, 0x80)); + QColor textColor(color); + textColor.setAlpha(0xC0); + painter.setPen(textColor); + painter.setFont(font); + painter.drawText(QPointF(2.0f, overlayRect.height() - 4.0f), text); + painter.end(); + + m_glShaderTextOverlay.initTexture(channelOverlayPixmap.toImage()); + + { + GLfloat vtx1[] = { + 0, 1, + 1, 1, + 1, 0, + 0, 0}; + GLfloat tex1[] = { + 0, 1, + 1, 1, + 1, 0, + 0, 0}; + + float rectX = glRect.x() + shiftX - ((overlayRect.width()/2)/width()); + float rectY = glRect.y() + shiftY + (4.0f / height()) - ((overlayRect.height()+5)/height()); + float rectW = overlayRect.width() / (float) width(); + float rectH = overlayRect.height() / (float) height(); + + QMatrix4x4 mat; + mat.setToIdentity(); + mat.translate(-1.0f + 2.0f * rectX, 1.0f - 2.0f * rectY); + mat.scale(2.0f * rectW, -2.0f * rectH); + m_glShaderTextOverlay.drawSurface(mat, tex1, vtx1, 4); + } +} + +void GLSpectrumView::drawTextOverlay( + const QString &text, + const QColor &color, + const QFont& font, + float shiftX, + float shiftY, + bool leftHalf, + bool topHalf, + const QRectF &glRect) +{ + if (text.isEmpty()) { + return; + } + + QFontMetricsF metrics(font); + QRectF textRect = metrics.boundingRect(text); + QRectF overlayRect(0, 0, textRect.width() * 1.05f + 4.0f, textRect.height()); + QPixmap channelOverlayPixmap = QPixmap(overlayRect.width(), overlayRect.height()); + channelOverlayPixmap.fill(Qt::transparent); + QPainter painter(&channelOverlayPixmap); + painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing, false); + painter.fillRect(overlayRect, QColor(0, 0, 0, 0x80)); + QColor textColor(color); + textColor.setAlpha(0xC0); + painter.setPen(textColor); + painter.setFont(font); + painter.drawText(QPointF(2.0f, overlayRect.height() - 4.0f), text); + painter.end(); + + m_glShaderTextOverlay.initTexture(channelOverlayPixmap.toImage()); + + { + GLfloat vtx1[] = { + 0, 1, + 1, 1, + 1, 0, + 0, 0}; + GLfloat tex1[] = { + 0, 1, + 1, 1, + 1, 0, + 0, 0}; + + // float shiftX = glRect.width() - ((overlayRect.width() + 4.0f) / width()); + // float shiftY = 4.0f / height(); + float rectX = glRect.x() + shiftX - (leftHalf ? 0 : (overlayRect.width()+1)/width()); + float rectY = glRect.y() + shiftY + (4.0f / height()) - (topHalf ? 0 : (overlayRect.height()+5)/height()); + float rectW = overlayRect.width() / (float) width(); + float rectH = overlayRect.height() / (float) height(); + + QMatrix4x4 mat; + mat.setToIdentity(); + mat.translate(-1.0f + 2.0f * rectX, 1.0f - 2.0f * rectY); + mat.scale(2.0f * rectW, -2.0f * rectH); + m_glShaderTextOverlay.drawSurface(mat, tex1, vtx1, 4); + } +} + +void GLSpectrumView::formatTextInfo(QString& info) +{ + if (m_useCalibration) { + info.append(tr("CAL:%1dB ").arg(QString::number(m_calibrationShiftdB, 'f', 1))); + } + + if (m_frequencyZoomFactor != 1.0f) { + info.append(tr("%1x ").arg(QString::number(m_frequencyZoomFactor, 'f', 1))); + } + + if (m_sampleRate == 0) + { + info.append(tr("CF:%1 SP:%2").arg(m_centerFrequency).arg(m_sampleRate)); + } + else + { + int64_t centerFrequency; + int frequencySpan; + getFrequencyZoom(centerFrequency, frequencySpan); + info.append(tr("CF:%1 ").arg(displayScaled(centerFrequency, 'f', getPrecision(centerFrequency/frequencySpan), true))); + info.append(tr("SP:%1 ").arg(displayScaled(frequencySpan, 'f', 3, true))); + } +} + +bool GLSpectrumView::eventFilter(QObject *object, QEvent *event) +{ + if (event->type() == QEvent::KeyPress) + { + QKeyEvent *keyEvent = static_cast(event); + switch (keyEvent->key()) + { + case Qt::Key_Up: + if (keyEvent->modifiers() & Qt::ShiftModifier) { + m_glShaderSpectrogram.lightRotateX(-5.0f); + } else if (keyEvent->modifiers() & Qt::AltModifier) { + m_glShaderSpectrogram.lightTranslateY(0.05); + } else if (keyEvent->modifiers() & Qt::ControlModifier) { + m_glShaderSpectrogram.translateY(0.05); + } else { + m_glShaderSpectrogram.rotateX(-5.0f); + } + break; + case Qt::Key_Down: + if (keyEvent->modifiers() & Qt::ShiftModifier) { + m_glShaderSpectrogram.lightRotateX(5.0f); + } else if (keyEvent->modifiers() & Qt::AltModifier) { + m_glShaderSpectrogram.lightTranslateY(-0.05); + } else if (keyEvent->modifiers() & Qt::ControlModifier) { + m_glShaderSpectrogram.translateY(-0.05); + } else { + m_glShaderSpectrogram.rotateX(5.0f); + } + break; + case Qt::Key_Left: + if (keyEvent->modifiers() & Qt::ShiftModifier) { + m_glShaderSpectrogram.lightRotateZ(5.0f); + } else if (keyEvent->modifiers() & Qt::AltModifier) { + m_glShaderSpectrogram.lightTranslateX(-0.05); + } else if (keyEvent->modifiers() & Qt::ControlModifier) { + m_glShaderSpectrogram.translateX(-0.05); + } else { + m_glShaderSpectrogram.rotateZ(5.0f); + } + break; + case Qt::Key_Right: + if (keyEvent->modifiers() & Qt::ShiftModifier) { + m_glShaderSpectrogram.lightRotateZ(-5.0f); + } else if (keyEvent->modifiers() & Qt::AltModifier) { + m_glShaderSpectrogram.lightTranslateX(0.05); + } else if (keyEvent->modifiers() & Qt::ControlModifier) { + m_glShaderSpectrogram.translateX(0.05); + } else { + m_glShaderSpectrogram.rotateZ(-5.0f); + } + break; + case Qt::Key_Plus: + if (keyEvent->modifiers() & Qt::ControlModifier) { + m_glShaderSpectrogram.userScaleZ(1.1f); + } else { + m_glShaderSpectrogram.verticalAngle(-1.0f); + } + break; + case Qt::Key_Minus: + if (keyEvent->modifiers() & Qt::ControlModifier) { + m_glShaderSpectrogram.userScaleZ(0.9f); + } else { + m_glShaderSpectrogram.verticalAngle(1.0f); + } + break; + case Qt::Key_R: + m_glShaderSpectrogram.reset(); + break; + case Qt::Key_F: + // Project straight down and scale to view, so it's a bit like 2D + m_glShaderSpectrogram.reset(); + m_glShaderSpectrogram.rotateX(45.0f); + m_glShaderSpectrogram.verticalAngle(-9.0f); + m_glShaderSpectrogram.userScaleZ(0.0f); + break; + } + repaint(); // Force repaint in case acquisition is stopped + return true; + } + else + { + return QOpenGLWidget::eventFilter(object, event); + } +} diff --git a/sdrgui/gui/glspectrumview.h b/sdrgui/gui/glspectrumview.h new file mode 100644 index 000000000..25a5f598b --- /dev/null +++ b/sdrgui/gui/glspectrumview.h @@ -0,0 +1,497 @@ +/////////////////////////////////////////////////////////////////////////////////// +// Copyright (C) 2016 F4EXB // +// written by Edouard Griffiths // +// // +// OpenGL interface modernization. // +// See: http://doc.qt.io/qt-5/qopenglshaderprogram.html // +// // +// This program is free software; you can redistribute it and/or modify // +// it under the terms of the GNU General Public License as published by // +// the Free Software Foundation as version 3 of the License, or // +// (at your option) any later version. // +// // +// This program is distributed in the hope that it will be useful, // +// but WITHOUT ANY WARRANTY; without even the implied warranty of // +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // +// GNU General Public License V3 for more details. // +// // +// You should have received a copy of the GNU General Public License // +// along with this program. If not, see . // +/////////////////////////////////////////////////////////////////////////////////// + +#ifndef INCLUDE_GLSPECTRUMVIEW_H +#define INCLUDE_GLSPECTRUMVIEW_H + +#include +#include +#include +#include +#include +#include +#include +#include +#include "gui/scaleengine.h" +#include "gui/glshadersimple.h" +#include "gui/glshadertextured.h" +#include "gui/glshadercolormap.h" +#include "dsp/glspectruminterface.h" +#include "gui/glshaderspectrogram.h" +#include "dsp/spectrummarkers.h" +#include "dsp/channelmarker.h" +#include "dsp/spectrumsettings.h" +#include "export.h" +#include "util/incrementalarray.h" +#include "util/message.h" +#include "util/colormap.h" + +class QOpenGLShaderProgram; +class MessageQueue; +class SpectrumVis; +class QOpenGLDebugLogger; +class SpectrumMeasurements; + +class SDRGUI_API GLSpectrumView : public QOpenGLWidget, public GLSpectrumInterface { + Q_OBJECT + +public: + class MsgReportSampleRate : public Message { + MESSAGE_CLASS_DECLARATION + + public: + MsgReportSampleRate(quint32 sampleRate) : + Message(), + m_sampleRate(sampleRate) + {} + + quint32 getSampleRate() const { return m_sampleRate; } + + private: + quint32 m_sampleRate; + }; + + class MsgReportWaterfallShare : public Message { + MESSAGE_CLASS_DECLARATION + + public: + MsgReportWaterfallShare(Real waterfallShare) : + Message(), + m_waterfallShare(waterfallShare) + {} + + Real getWaterfallShare() const { return m_waterfallShare; } + + private: + Real m_waterfallShare; + }; + + class MsgReportFFTOverlap : public Message { + MESSAGE_CLASS_DECLARATION + + public: + MsgReportFFTOverlap(int overlap) : + Message(), + m_overlap(overlap) + {} + + int getOverlap() const { return m_overlap; } + + private: + int m_overlap; + }; + + class MsgReportPowerScale : public Message { + MESSAGE_CLASS_DECLARATION + + public: + MsgReportPowerScale(int refLevel, int range) : + Message(), + m_refLevel(refLevel), + m_range(range) + {} + + Real getRefLevel() const { return m_refLevel; } + Real getRange() const { return m_range; } + + private: + Real m_refLevel; + Real m_range; + }; + + class MsgReportCalibrationShift : public Message { + MESSAGE_CLASS_DECLARATION + + public: + MsgReportCalibrationShift(Real calibrationShiftdB) : + Message(), + m_calibrationShiftdB(calibrationShiftdB) + {} + + Real getCalibrationShiftdB() const { return m_calibrationShiftdB; } + private: + Real m_calibrationShiftdB; + }; + + GLSpectrumView(QWidget* parent = nullptr); + virtual ~GLSpectrumView(); + + void setCenterFrequency(qint64 frequency); + qint64 getCenterFrequency() const { return m_centerFrequency; } + float getPowerMax() const; + float getTimeMax() const; + void setSampleRate(qint32 sampleRate); + void setTimingRate(qint32 timingRate); + void setFFTOverlap(int overlap); + void setReferenceLevel(Real referenceLevel); + void setPowerRange(Real powerRange); + void setDecay(int decay); + void setDecayDivisor(int decayDivisor); + void setHistoStroke(int stroke); + void setDisplayWaterfall(bool display); + void setDisplay3DSpectrogram(bool display); + void set3DSpectrogramStyle(SpectrumSettings::SpectrogramStyle style); + void setColorMapName(const QString &colorMapName); + void setSpectrumStyle(SpectrumSettings::SpectrumStyle style); + void setSsbSpectrum(bool ssbSpectrum); + void setLsbDisplay(bool lsbDisplay); + void setInvertedWaterfall(bool inv); + void setDisplayMaxHold(bool display); + void setDisplayCurrent(bool display); + void setDisplayHistogram(bool display); + void setDisplayGrid(bool display); + void setDisplayGridIntensity(int intensity); + void setDisplayTraceIntensity(int intensity); + void setLinear(bool linear); + void setUseCalibration(bool useCalibration); + void setMeasurements(SpectrumMeasurements *measurements) { m_measurements = measurements; } + void setMeasurementParams(SpectrumSettings::Measurement measurement, + int centerFrequencyOffset, int bandwidth, int chSpacing, int adjChBandwidth, + int harmonics, int peaks, bool highlight, int precision); + qint32 getSampleRate() const { return m_sampleRate; } + + void addChannelMarker(ChannelMarker* channelMarker); + void removeChannelMarker(ChannelMarker* channelMarker); + void setMessageQueueToGUI(MessageQueue* messageQueue) { m_messageQueueToGUI = messageQueue; } + + virtual void newSpectrum(const Real* spectrum, int nbBins, int fftSize); + void clearSpectrumHistogram(); + + Real getWaterfallShare() const { return m_waterfallShare; } + void setWaterfallShare(Real waterfallShare); + void setFPSPeriodMs(int fpsPeriodMs); + + void setDisplayedStream(bool sourceOrSink, int streamIndex) + { + m_displaySourceOrSink = sourceOrSink; + m_displayStreamIndex = streamIndex; + } + void setSpectrumVis(SpectrumVis *spectrumVis) { m_spectrumVis = spectrumVis; } + SpectrumVis *getSpectrumVis() { return m_spectrumVis; } + const QList& getHistogramMarkers() const { return m_histogramMarkers; } + QList& getHistogramMarkers() { return m_histogramMarkers; } + void setHistogramMarkers(const QList& histogramMarkers); + const QList& getWaterfallMarkers() const { return m_waterfallMarkers; } + QList& getWaterfallMarkers() { return m_waterfallMarkers; } + void setWaterfallMarkers(const QList& waterfallMarkers); + const QList& getAnnotationMarkers() const { return m_annotationMarkers; } + QList& getAnnotationMarkers() { return m_annotationMarkers; } + void setAnnotationMarkers(const QList& annotationMarkers); + void updateHistogramMarkers(); + void updateWaterfallMarkers(); + void updateAnnotationMarkers(); + void updateMarkersDisplay(); + void updateCalibrationPoints(); + SpectrumSettings::MarkersDisplay& getMarkersDisplay() { return m_markersDisplay; } + void setMarkersDisplay(SpectrumSettings::MarkersDisplay markersDisplay); + QList& getCalibrationPoints() { return m_calibrationPoints; } + void setCalibrationPoints(const QList& calibrationPoints); + SpectrumSettings::CalibrationInterpolationMode& getCalibrationInterpMode() { return m_calibrationInterpMode; } + void setCalibrationInterpMode(SpectrumSettings::CalibrationInterpolationMode mode); + void setIsDeviceSpectrum(bool isDeviceSpectrum) { m_isDeviceSpectrum = isDeviceSpectrum; } + bool isDeviceSpectrum() const { return m_isDeviceSpectrum; } + +private: + struct ChannelMarkerState { + ChannelMarker* m_channelMarker; + QMatrix4x4 m_glMatrixWaterfall; + QMatrix4x4 m_glMatrixDsbWaterfall; + QMatrix4x4 m_glMatrixFreqScale; + QMatrix4x4 m_glMatrixDsbFreqScale; + QMatrix4x4 m_glMatrixHistogram; + QMatrix4x4 m_glMatrixDsbHistogram; + QRectF m_rect; + + ChannelMarkerState(ChannelMarker* channelMarker) : + m_channelMarker(channelMarker) + { } + }; + QList m_channelMarkerStates; + + enum CursorState { + CSNormal, + CSSplitter, + CSSplitterMoving, + CSChannel, + CSChannelMoving + }; + + QList m_histogramMarkers; + QList m_waterfallMarkers; + QList m_annotationMarkers; + QList m_sortedAnnotationMarkers; + QList m_visibleAnnotationMarkers; + SpectrumSettings::MarkersDisplay m_markersDisplay; + QList m_calibrationPoints; + + CursorState m_cursorState; + int m_cursorChannel; + + SpectrumVis* m_spectrumVis; + QTimer m_timer; + int m_fpsPeriodMs; + QMutex m_mutex; + bool m_mouseInside; + bool m_changesPending; + + qint64 m_centerFrequency; + Real m_referenceLevel; + Real m_powerRange; + bool m_linear; + int m_decay; + quint32 m_sampleRate; + quint32 m_timingRate; + int m_fftOverlap; + + int m_fftSize; //!< FFT size in number of bins + int m_nbBins; //!< Number of visible FFT bins (zoom support) + + bool m_displayGrid; + int m_displayGridIntensity; + int m_displayTraceIntensity; + bool m_invertedWaterfall; + + std::vector m_maxHold; + bool m_displayMaxHold; + const Real *m_currentSpectrum; + bool m_displayCurrent; + + Real m_waterfallShare; + + int m_leftMargin; + int m_rightMargin; + int m_topMargin; + int m_frequencyScaleHeight; + int m_infoHeight; + int m_histogramHeight; + int m_waterfallHeight; + int m_bottomMargin; + QFont m_textOverlayFont; + QPixmap m_leftMarginPixmap; + QPixmap m_frequencyPixmap; + QPixmap m_infoPixmap; + ScaleEngine m_timeScale; + ScaleEngine m_powerScale; + ScaleEngine m_frequencyScale; + QRectF m_histogramRect; + QRect m_frequencyScaleRect; + QRectF m_waterfallRect; + QRect m_infoRect; + QMatrix4x4 m_glFrequencyScaleBoxMatrix; + QMatrix4x4 m_glLeftScaleBoxMatrix; + QMatrix4x4 m_glInfoBoxMatrix; + + QString m_peakFrequencyMaxStr; + QString m_peakPowerMaxStr; + QString m_peakPowerUnits; + + QRgb m_waterfallPalette[240]; + QImage* m_waterfallBuffer; + int m_waterfallBufferPos; + int m_waterfallTextureHeight; + int m_waterfallTexturePos; + QMatrix4x4 m_glWaterfallBoxMatrix; + bool m_displayWaterfall; + bool m_ssbSpectrum; + bool m_lsbDisplay; + + QImage* m_3DSpectrogramBuffer; + int m_3DSpectrogramBufferPos; + int m_3DSpectrogramTextureHeight; + int m_3DSpectrogramTexturePos; + bool m_display3DSpectrogram; + bool m_rotate3DSpectrogram; //!< Set when mouse is pressed in 3D spectrogram area for rotation when mouse is moved + bool m_pan3DSpectrogram; + bool m_scaleZ3DSpectrogram; + QPointF m_mousePrevLocalPos; //!< Position of the mouse for last event + int m_3DSpectrogramBottom; + QPixmap m_spectrogramTimePixmap; + QPixmap m_spectrogramPowerPixmap; + SpectrumSettings::SpectrogramStyle m_3DSpectrogramStyle; + QString m_colorMapName; + SpectrumSettings::SpectrumStyle m_spectrumStyle; + const float *m_colorMap; + + bool m_scrollFrequency; + qint64 m_scrollStartCenterFreq; + + QRgb m_histogramPalette[240]; + QImage* m_histogramBuffer; + quint8* m_histogram; //!< Spectrum phosphor matrix of FFT width and PSD height scaled to 100. values [0..239] + int m_decayDivisor; + int m_decayDivisorCount; + int m_histogramStroke; + QMatrix4x4 m_glHistogramSpectrumMatrix; + QMatrix4x4 m_glHistogramBoxMatrix; + bool m_displayHistogram; + bool m_displayChanged; + bool m_displaySourceOrSink; + int m_displayStreamIndex; + float m_frequencyZoomFactor; + float m_frequencyZoomPos; + static const float m_maxFrequencyZoom; + static const float m_annotationMarkerHeight; + + GLShaderSimple m_glShaderSimple; + GLShaderTextured m_glShaderLeftScale; + GLShaderTextured m_glShaderFrequencyScale; + GLShaderTextured m_glShaderWaterfall; + GLShaderTextured m_glShaderHistogram; + GLShaderColorMap m_glShaderColorMap; + GLShaderTextured m_glShaderTextOverlay; + GLShaderTextured m_glShaderInfo; + GLShaderSpectrogram m_glShaderSpectrogram; + GLShaderTextured m_glShaderSpectrogramTimeScale; + GLShaderTextured m_glShaderSpectrogramPowerScale; + int m_matrixLoc; + int m_colorLoc; + bool m_useCalibration; + Real m_calibrationGain; + Real m_calibrationShiftdB; + SpectrumSettings::CalibrationInterpolationMode m_calibrationInterpMode; + IncrementalArray m_q3TickTime; + IncrementalArray m_q3TickFrequency; + IncrementalArray m_q3TickPower; + IncrementalArray m_q3FFT; + IncrementalArray m_q3ColorMap; + + MessageQueue *m_messageQueueToGUI; + QOpenGLDebugLogger *m_openGLLogger; + bool m_isDeviceSpectrum; + + SpectrumMeasurements *m_measurements; + SpectrumSettings::Measurement m_measurement; + int m_measurementCenterFrequencyOffset; + int m_measurementBandwidth; + int m_measurementChSpacing; + int m_measurementAdjChBandwidth; + int m_measurementHarmonics; + int m_measurementPeaks; + bool m_measurementHighlight; + int m_measurementPrecision; + static const QVector4D m_measurementLightMarkerColor; + static const QVector4D m_measurementDarkMarkerColor; + + void updateWaterfall(const Real *spectrum); + void update3DSpectrogram(const Real *spectrum); + void updateHistogram(const Real *spectrum); + + void initializeGL(); + void resizeGL(int width, int height); + void paintGL(); + void drawPowerBandMarkers(float max, float min, const QVector4D &color); + void drawBandwidthMarkers(int64_t centerFrequency, int bandwidth, const QVector4D &color); + void drawPeakMarkers(int64_t startFrequency, int64_t endFrequency, const QVector4D &color); + void drawSpectrumMarkers(); + void drawAnnotationMarkers(); + + void measurePeak(); + void measurePeaks(); + void measureChannelPower(); + void measureAdjacentChannelPower(); + void measureSNR(); + void measureSFDR(); + float calcChannelPower(int64_t centerFrequency, int channelBandwidth) const; + float calPower(float power) const; + int findPeakBin(const Real *spectrum) const; + void findPeak(float &power, float &frequency) const; + void peakWidth(const Real *spectrum, int center, int &left, int &right, int maxLeft, int maxRight) const; + int frequencyToBin(int64_t frequency) const; + int64_t binToFrequency(int bin) const; + + void stopDrag(); + void applyChanges(); + + void mouseMoveEvent(QMouseEvent* event); + void mousePressEvent(QMouseEvent* event); + void mouseReleaseEvent(QMouseEvent* event); + void wheelEvent(QWheelEvent*); + void channelMarkerMove(QWheelEvent*, int mul); + void zoom(QWheelEvent*); + void frequencyZoom(float pw); + void frequencyPan(QMouseEvent*); + void timeZoom(bool zoomInElseOut); + void powerZoom(float pw, bool zoomInElseOut); + void resetFrequencyZoom(); + void updateFFTLimits(); + void setFrequencyScale(); + void setPowerScale(int height); + void getFrequencyZoom(int64_t& centerFrequency, int& frequencySpan); + bool pointInWaterfallOrSpectrogram(const QPointF &point) const; + bool pointInHistogram(const QPointF &point) const; + + void enterEvent(QEvent* event); + void leaveEvent(QEvent* event); + + static QString displayFull(int64_t value); + static QString displayScaled(int64_t value, char type, int precision, bool showMult); + static QString displayScaledF(float value, char type, int precision, bool showMult); + static QString displayPower(float value, char type, int precision); + int getPrecision(int value); + void drawTextRight(const QString &text, const QString &value, const QString &max, const QString &units); + void drawTextsRight(const QStringList &text, const QStringList &value, const QStringList &max, const QStringList &units); + void drawTextOverlayCentered( + const QString& text, + const QColor& color, + const QFont& font, + float shiftX, + float shiftY, + const QRectF& glRect); + void drawTextOverlay( //!< Draws a text overlay + const QString& text, + const QColor& color, + const QFont& font, + float shiftX, + float shiftY, + bool leftHalf, + bool topHalf, + const QRectF& glRect); + void formatTextInfo(QString& info); + void updateSortedAnnotationMarkers(); + + static bool annotationDisplayLessThan(const SpectrumAnnotationMarker *m1, const SpectrumAnnotationMarker *m2) + { + if (m1->m_bandwidth == m2->m_bandwidth) { + return m1->m_startFrequency < m2->m_startFrequency; + } else { + return m1->m_bandwidth > m2->m_bandwidth; // larger bandwidths should come first for display (lower layer) + } + } + + static bool calibrationPointsLessThan(const SpectrumCalibrationPoint& m1, const SpectrumCalibrationPoint& m2) + { + return m1.m_frequency < m2.m_frequency; + } + +private slots: + void cleanup(); + void tick(); + void channelMarkerChanged(); + void channelMarkerDestroyed(QObject* object); + void openGLDebug(const QOpenGLDebugMessage &debugMessage); + bool eventFilter(QObject *object, QEvent *event); + +signals: + // Emitted when user tries to scroll to frequency currently out of range + void requestCenterFrequency(qint64 frequency); +}; + +#endif // INCLUDE_GLSPECTRUMVIEW_H diff --git a/sdrgui/gui/spectrummeasurementsdialog.cpp b/sdrgui/gui/spectrummeasurementsdialog.cpp index 5775c168d..ef5480db7 100644 --- a/sdrgui/gui/spectrummeasurementsdialog.cpp +++ b/sdrgui/gui/spectrummeasurementsdialog.cpp @@ -23,14 +23,14 @@ #include "util/csv.h" #include "spectrummeasurementsdialog.h" #include "spectrummeasurements.h" -#include "glspectrumtop.h" +#include "glspectrum.h" #include "ui_spectrummeasurementsdialog.h" -SpectrumMeasurementsDialog::SpectrumMeasurementsDialog(GLSpectrumTop *glSpectrumTop, SpectrumSettings *settings, QWidget *parent) : +SpectrumMeasurementsDialog::SpectrumMeasurementsDialog(GLSpectrum *glSpectrum, SpectrumSettings *settings, QWidget *parent) : QDialog(parent), ui(new Ui::SpectrumMeasurementsDialog), - m_glSpectrumTop(glSpectrumTop), + m_glSpectrum(glSpectrum), m_settings(settings) { ui->setupUi(this); @@ -131,8 +131,8 @@ void SpectrumMeasurementsDialog::on_resetMeasurements_clicked(bool checked) { (void) checked; - if (m_glSpectrumTop) { - m_glSpectrumTop->getMeasurements()->reset(); + if (m_glSpectrum) { + m_glSpectrum->getMeasurements()->reset(); } } diff --git a/sdrgui/gui/spectrummeasurementsdialog.h b/sdrgui/gui/spectrummeasurementsdialog.h index ce640d6ae..3b2e98840 100644 --- a/sdrgui/gui/spectrummeasurementsdialog.h +++ b/sdrgui/gui/spectrummeasurementsdialog.h @@ -27,20 +27,20 @@ namespace Ui { class SpectrumMeasurementsDialog; } -class GLSpectrumTop; +class GLSpectrum; class SDRGUI_API SpectrumMeasurementsDialog : public QDialog { Q_OBJECT public: - explicit SpectrumMeasurementsDialog(GLSpectrumTop *glSpectrumTop, SpectrumSettings *settings, QWidget *parent = nullptr); + explicit SpectrumMeasurementsDialog(GLSpectrum *glSpectrum, SpectrumSettings *settings, QWidget *parent = nullptr); ~SpectrumMeasurementsDialog(); private: void displaySettings(); Ui::SpectrumMeasurementsDialog *ui; - GLSpectrumTop *m_glSpectrumTop; + GLSpectrum *m_glSpectrum; SpectrumSettings *m_settings; private slots: diff --git a/sdrgui/mainspectrum/mainspectrumgui.cpp b/sdrgui/mainspectrum/mainspectrumgui.cpp index be30b8859..7430c3ef5 100644 --- a/sdrgui/mainspectrum/mainspectrumgui.cpp +++ b/sdrgui/mainspectrum/mainspectrumgui.cpp @@ -26,15 +26,13 @@ #include "mainwindow.h" #include "gui/glspectrum.h" -#include "gui/glspectrumtop.h" #include "gui/glspectrumgui.h" #include "gui/workspaceselectiondialog.h" #include "dsp/spectrumvis.h" #include "mainspectrumgui.h" -MainSpectrumGUI::MainSpectrumGUI(GLSpectrumTop *spectrumTop, GLSpectrum *spectrum, GLSpectrumGUI *spectrumGUI, QWidget *parent) : +MainSpectrumGUI::MainSpectrumGUI(GLSpectrum *spectrum, GLSpectrumGUI *spectrumGUI, QWidget *parent) : QMdiSubWindow(parent), - m_spectrumTop(spectrumTop), m_spectrum(spectrum), m_spectrumGUI(spectrumGUI), m_deviceType(DeviceRx), @@ -115,7 +113,7 @@ MainSpectrumGUI::MainSpectrumGUI(GLSpectrumTop *spectrumTop, GLSpectrum *spectru m_topLayout->addWidget(m_hideButton); m_spectrumLayout = new QHBoxLayout(); - m_spectrumLayout->addWidget(spectrumTop); + m_spectrumLayout->addWidget(spectrum); spectrum->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding); m_spectrumGUILayout = new QHBoxLayout(); m_spectrumGUILayout->addWidget(spectrumGUI); @@ -143,7 +141,7 @@ MainSpectrumGUI::MainSpectrumGUI(GLSpectrumTop *spectrumTop, GLSpectrum *spectru connect(this, SIGNAL(forceShrink()), this, SLOT(shrinkWindow())); connect(m_hideButton, SIGNAL(clicked()), this, SLOT(hide())); - connect(spectrum, &GLSpectrum::requestCenterFrequency, this, &MainSpectrumGUI::onRequestCenterFrequency); + connect(spectrum->getSpectrumView(), &GLSpectrumView::requestCenterFrequency, this, &MainSpectrumGUI::onRequestCenterFrequency); connect(spectrumGUI, &GLSpectrumGUI::requestCenterFrequency, this, &MainSpectrumGUI::onRequestCenterFrequency); m_resizer.enableChildMouseTracking(); @@ -153,7 +151,7 @@ MainSpectrumGUI::MainSpectrumGUI(GLSpectrumTop *spectrumTop, GLSpectrum *spectru MainSpectrumGUI::~MainSpectrumGUI() { qDebug("MainSpectrumGUI::~MainSpectrumGUI"); - m_spectrumLayout->removeWidget(m_spectrumTop); + m_spectrumLayout->removeWidget(m_spectrum); m_spectrumGUILayout->removeWidget(m_spectrumGUI); delete m_sizeGripBottomRight; delete m_bottomLayout; diff --git a/sdrgui/mainspectrum/mainspectrumgui.h b/sdrgui/mainspectrum/mainspectrumgui.h index a7474b32f..1ae135356 100644 --- a/sdrgui/mainspectrum/mainspectrumgui.h +++ b/sdrgui/mainspectrum/mainspectrumgui.h @@ -26,7 +26,6 @@ #include "export.h" class GLSpectrum; -class GLSpectrumTop; class GLSpectrumGUI; class QLabel; class QPushButton; @@ -45,7 +44,7 @@ public: DeviceMIMO }; - MainSpectrumGUI(GLSpectrumTop *spectrumTop, GLSpectrum *spectrum, GLSpectrumGUI *spectrumGUI, QWidget *parent = nullptr); + MainSpectrumGUI(GLSpectrum *spectrum, GLSpectrumGUI *spectrumGUI, QWidget *parent = nullptr); virtual ~MainSpectrumGUI(); void setDeviceType(DeviceType type); @@ -61,7 +60,6 @@ public: const QByteArray& getGeometryBytes() const { return m_geometryBytes; } private: - GLSpectrumTop *m_spectrumTop; GLSpectrum *m_spectrum; GLSpectrumGUI *m_spectrumGUI; int m_workspaceIndex;