diff --git a/plugins/channelrx/demodatv/atvdemodgui.cpp b/plugins/channelrx/demodatv/atvdemodgui.cpp
index 81e4698a8..896ecf583 100644
--- a/plugins/channelrx/demodatv/atvdemodgui.cpp
+++ b/plugins/channelrx/demodatv/atvdemodgui.cpp
@@ -1,626 +1,626 @@
-///////////////////////////////////////////////////////////////////////////////////
-// Copyright (C) 2017 F4HKW //
-// for F4EXB / SDRAngel //
-// //
-// 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 "atvdemodgui.h"
-
-#include "device/deviceuiset.h"
-#include "dsp/scopevis.h"
-#include "ui_atvdemodgui.h"
-#include "plugin/pluginapi.h"
-#include "util/simpleserializer.h"
-#include "util/db.h"
-#include "dsp/dspengine.h"
-#include "mainwindow.h"
-
-#include "atvdemod.h"
-
-ATVDemodGUI* ATVDemodGUI::create(PluginAPI* objPluginAPI,
- DeviceUISet *deviceUISet,
- BasebandSampleSink *rxChannel)
-{
- ATVDemodGUI* gui = new ATVDemodGUI(objPluginAPI, deviceUISet, rxChannel);
- return gui;
-}
-
-void ATVDemodGUI::destroy()
-{
- delete this;
-}
-
-void ATVDemodGUI::setName(const QString& strName)
-{
- setObjectName(strName);
-}
-
-QString ATVDemodGUI::getName() const
-{
- return objectName();
-}
-
-qint64 ATVDemodGUI::getCenterFrequency() const
-{
- return m_channelMarker.getCenterFrequency();
-}
-
-void ATVDemodGUI::setCenterFrequency(qint64 intCenterFrequency)
-{
- m_channelMarker.setCenterFrequency(intCenterFrequency);
- m_settings.m_inputFrequencyOffset = intCenterFrequency;
- applySettings();
-}
-
-void ATVDemodGUI::resetToDefaults()
-{
- m_settings.resetToDefaults();
- displaySettings();
- applySettings(true);
-}
-
-QByteArray ATVDemodGUI::serialize() const
-{
- return m_settings.serialize();
-}
-
-bool ATVDemodGUI::deserialize(const QByteArray& data)
-{
- if(m_settings.deserialize(data))
- {
- displaySettings();
- applySettings(true); // will have true
- return true;
- }
- else
- {
- m_settings.resetToDefaults();
- displaySettings();
- applySettings(true); // will have true
- return false;
- }
-}
-
-void ATVDemodGUI::displaySettings()
-{
- m_channelMarker.blockSignals(true);
- m_channelMarker.setCenterFrequency(m_settings.m_inputFrequencyOffset);
- m_channelMarker.setTitle(m_settings.m_title);
- setChannelMarkerBandwidth();
- m_channelMarker.blockSignals(false);
- m_channelMarker.setColor(m_settings.m_rgbColor); // activate signal on the last setting only
-
- setTitleColor(m_settings.m_rgbColor);
- setWindowTitle(m_channelMarker.getTitle());
- displayStreamIndex();
-
- m_doApplySettings = false;
-
- //********** ATV values **********
- ui->synchLevel->setValue((int) (m_settings.m_levelSynchroTop * 1000.0f));
- ui->synchLevelText->setText(QString("%1 mV").arg((int) (m_settings.m_levelSynchroTop * 1000.0f)));
- ui->blackLevel->setValue((int) (m_settings.m_levelBlack * 1000.0f));
- ui->blackLevelText->setText(QString("%1 mV").arg((int) (m_settings.m_levelBlack * 1000.0f)));
- ui->lineTime->setValue(m_settings.m_lineTimeFactor);
- ui->topTime->setValue(m_settings.m_topTimeFactor);
- ui->modulation->setCurrentIndex((int) m_settings.m_atvModulation);
- ui->fps->setCurrentIndex(ATVDemodSettings::getFpsIndex(m_settings.m_fps));
- ui->nbLines->setCurrentIndex(ATVDemodSettings::getNumberOfLinesIndex(m_settings.m_nbLines));
- ui->hSync->setChecked(m_settings.m_hSync);
- ui->vSync->setChecked(m_settings.m_vSync);
- ui->halfImage->setChecked(m_settings.m_halfFrames);
- ui->invertVideo->setChecked(m_settings.m_invertVideo);
- ui->standard->setCurrentIndex((int) m_settings.m_atvStd);
- lineTimeUpdate();
- topTimeUpdate();
-
- //********** RF values **********
- ui->deltaFrequency->setValue(m_settings.m_inputFrequencyOffset);
- ui->decimatorEnable->setChecked(m_settings.m_forceDecimator);
- ui->rfFiltering->setChecked(m_settings.m_fftFiltering);
- ui->bfo->setValue(m_settings.m_bfoFrequency);
- ui->bfoText->setText(QString("%1").arg(m_settings.m_bfoFrequency * 1.0, 0, 'f', 0));
- ui->fmDeviation->setValue((int) (m_settings.m_fmDeviation * 1000.0f));
- ui->fmDeviationText->setText(QString("%1").arg(m_settings.m_fmDeviation * 100.0, 0, 'f', 1));
- ui->amScaleFactor->setValue(m_settings.m_amScalingFactor);
- ui->amScaleFactorText->setText(QString("%1").arg(m_settings.m_amScalingFactor));
- ui->amScaleOffset->setValue(m_settings.m_amOffsetFactor);
- ui->amScaleOffsetText->setText(QString("%1").arg(m_settings.m_amOffsetFactor));
-
- applyTVSampleRate();
-
- m_doApplySettings = true;
-}
-
-void ATVDemodGUI::displayStreamIndex()
-{
- if (m_deviceUISet->m_deviceMIMOEngine) {
- setStreamIndicator(tr("%1").arg(m_settings.m_streamIndex));
- } else {
- setStreamIndicator("S"); // single channel indicator
- }
-}
-
-void ATVDemodGUI::displayRFBandwidths()
-{
- int sliderPosition = m_settings.m_fftBandwidth / m_rfSliderDivisor;
- sliderPosition = sliderPosition < 1 ? 1 : sliderPosition > 100 ? 100 : sliderPosition;
- ui->rfBW->setValue(sliderPosition);
- ui->rfBWText->setText(QString("%1k").arg((sliderPosition * m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
- sliderPosition = m_settings.m_fftOppBandwidth / m_rfSliderDivisor;
- sliderPosition = sliderPosition < 0 ? 0 : sliderPosition > 100 ? 100 : sliderPosition;
- ui->rfOppBW->setValue(sliderPosition);
- ui->rfOppBWText->setText(QString("%1k").arg((sliderPosition * m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
-}
-
-void ATVDemodGUI::applyTVSampleRate()
-{
- qDebug("TVDemodGUI::applyTVSampleRate");
- unsigned int nbPointsPerLine;
- ATVDemodSettings::getBaseValues(m_basebandSampleRate, m_settings.m_fps*m_settings.m_nbLines, m_tvSampleRate, nbPointsPerLine);
- ui->tvSampleRateText->setText(tr("%1k").arg(m_tvSampleRate/1000.0f, 0, 'f', 2));
- ui->nbPointsPerLineText->setText(tr("%1p").arg(nbPointsPerLine));
- m_scopeVis->setLiveRate(m_tvSampleRate);
- setRFFiltersSlidersRange(m_tvSampleRate);
- displayRFBandwidths();
- lineTimeUpdate();
- topTimeUpdate();
-}
-
-bool ATVDemodGUI::handleMessage(const Message& message)
-{
- if (DSPSignalNotification::match(message))
- {
- DSPSignalNotification& notif = (DSPSignalNotification&) message;
- m_basebandSampleRate = notif.getSampleRate();
- applyTVSampleRate();
-
- return true;
- }
- else
- {
- return false;
- }
-}
-
-void ATVDemodGUI::channelMarkerChangedByCursor()
-{
- qDebug("ATVDemodGUI::channelMarkerChangedByCursor");
- ui->deltaFrequency->setValue(m_channelMarker.getCenterFrequency());
- m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
- applySettings();
-}
-
-void ATVDemodGUI::channelMarkerHighlightedByCursor()
-{
- setHighlighted(m_channelMarker.getHighlighted());
-}
-
-void ATVDemodGUI::handleSourceMessages()
-{
- Message* message;
-
- while ((message = getInputMessageQueue()->pop()) != 0)
- {
- if (handleMessage(*message))
- {
- delete message;
- }
- }
-}
-
-void ATVDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
-{
- (void) widget;
- (void) rollDown;
-}
-
-ATVDemodGUI::ATVDemodGUI(PluginAPI* objPluginAPI, DeviceUISet *deviceUISet, BasebandSampleSink *rxChannel, QWidget* objParent) :
- RollupWidget(objParent),
- ui(new Ui::ATVDemodGUI),
- m_pluginAPI(objPluginAPI),
- m_deviceUISet(deviceUISet),
- m_channelMarker(this),
- m_doApplySettings(false),
- m_intTickCount(0),
- m_basebandSampleRate(48000),
- m_tvSampleRate(48000)
-{
- ui->setupUi(this);
- ui->screenTV->setColor(false);
- setAttribute(Qt::WA_DeleteOnClose, true);
- connect(this, SIGNAL(widgetRolled(QWidget*,bool)), this, SLOT(onWidgetRolled(QWidget*,bool)));
-
- m_scopeVis = new ScopeVis(ui->glScope);
- m_atvDemod = (ATVDemod*) rxChannel; //new ATVDemod(m_deviceUISet->m_deviceSourceAPI);
- m_atvDemod->setMessageQueueToGUI(getInputMessageQueue());
- m_atvDemod->setScopeSink(m_scopeVis);
- m_atvDemod->setTVScreen(ui->screenTV);
-
- ui->glScope->connectTimer(MainWindow::getInstance()->getMasterTimer());
- connect(&MainWindow::getInstance()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick())); // 50 ms
-
- ui->deltaFrequencyLabel->setText(QString("%1f").arg(QChar(0x94, 0x03)));
- ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
- ui->deltaFrequency->setValueRange(false, 8, -99999999, 99999999);
-
- m_channelMarker.blockSignals(true);
- m_channelMarker.setColor(Qt::white);
- m_channelMarker.setBandwidth(6000000);
- m_channelMarker.setCenterFrequency(0);
- m_channelMarker.blockSignals(false);
- m_channelMarker.setVisible(true); // activate signal on the last setting only
-
- setTitleColor(m_channelMarker.getColor());
-
- m_deviceUISet->registerRxChannelInstance(ATVDemod::m_channelIdURI, this);
- m_deviceUISet->addChannelMarker(&m_channelMarker);
- m_deviceUISet->addRollupWidget(this);
-
- ui->scopeGUI->setBuddies(m_scopeVis->getInputMessageQueue(), m_scopeVis, ui->glScope);
-
- resetToDefaults(); // does applySettings()
-
- ui->scopeGUI->setPreTrigger(1);
- ScopeVis::TraceData traceData;
- traceData.m_amp = 2.0; // amplification factor
- traceData.m_ampIndex = 1; // this is second step
- traceData.m_ofs = 0.5; // direct offset
- traceData.m_ofsCoarse = 50; // this is 50 coarse steps
- ui->scopeGUI->changeTrace(0, traceData);
- ui->scopeGUI->focusOnTrace(0); // re-focus to take changes into account in the GUI
- ScopeVis::TriggerData triggerData;
- triggerData.m_triggerLevel = 0.1;
- triggerData.m_triggerLevelCoarse = 10;
- triggerData.m_triggerPositiveEdge = false;
- ui->scopeGUI->changeTrigger(0, triggerData);
- ui->scopeGUI->focusOnTrigger(0); // re-focus to take changes into account in the GUI
-
- connect(&m_channelMarker, SIGNAL(changedByCursor()), this, SLOT(channelMarkerChangedByCursor()));
- connect(&m_channelMarker, SIGNAL(highlightedByCursor()), this, SLOT(channelMarkerHighlightedByCursor()));
- connect(getInputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleSourceMessages()));
-
- QChar delta = QChar(0x94, 0x03);
- ui->fmDeviationLabel->setText(delta);
-}
-
-ATVDemodGUI::~ATVDemodGUI()
-{
- m_deviceUISet->removeRxChannelInstance(this);
- delete m_atvDemod; // TODO: check this: when the GUI closes it has to delete the demodulator
- delete m_scopeVis;
- delete ui;
-}
-
-void ATVDemodGUI::applySettings(bool force)
-{
- qDebug() << "ATVDemodGUI::applySettings: " << force << " m_doApplySettings: " << m_doApplySettings;
-
- if (m_doApplySettings)
- {
- ATVDemod::MsgConfigureATVDemod *msg = ATVDemod::MsgConfigureATVDemod::create(m_settings, force);
- m_atvDemod->getInputMessageQueue()->push(msg);
- }
-}
-
-void ATVDemodGUI::setChannelMarkerBandwidth()
-{
- // avoid infinite recursion
- m_channelMarker.blockSignals(true);
- ui->rfFiltering->blockSignals(true);
- ui->rfBW->blockSignals(true);
- ui->rfOppBW->blockSignals(true);
- ui->modulation->blockSignals(true);
-
- if (ui->rfFiltering->isChecked()) // FFT filter
- {
- m_channelMarker.setBandwidth(ui->rfBW->value()*m_rfSliderDivisor);
- m_channelMarker.setOppositeBandwidth(ui->rfOppBW->value()*m_rfSliderDivisor);
-
- if (ui->modulation->currentIndex() == (int) ATVDemodSettings::ATV_LSB) {
- m_channelMarker.setSidebands(ChannelMarker::vlsb);
- } else if (ui->modulation->currentIndex() == (int) ATVDemodSettings::ATV_USB) {
- m_channelMarker.setSidebands(ChannelMarker::vusb);
- } else {
- m_channelMarker.setSidebands(ChannelMarker::vusb);
- }
- }
- else
- {
- if ((m_basebandSampleRate == m_tvSampleRate) && (!m_settings.m_forceDecimator)) {
- m_channelMarker.setBandwidth(m_basebandSampleRate);
- } else {
- m_channelMarker.setBandwidth(ui->rfBW->value()*m_rfSliderDivisor);
- }
-
- m_channelMarker.setSidebands(ChannelMarker::dsb);
- }
-
- m_channelMarker.blockSignals(false);
- m_channelMarker.emitChangedByAPI();
-
- ui->rfFiltering->blockSignals(false);
- ui->rfBW->blockSignals(false);
- ui->rfOppBW->blockSignals(false);
- ui->modulation->blockSignals(false);
-}
-
-void ATVDemodGUI::setRFFiltersSlidersRange(int sampleRate)
-{
- // RF filters sliders range
- int scaleFactor = (int) std::log10(sampleRate/2);
- m_rfSliderDivisor = std::pow(10.0, scaleFactor-1);
-
- if (sampleRate/m_rfSliderDivisor < 50) {
- m_rfSliderDivisor /= 10;
- }
-
- if (ui->rfFiltering->isChecked())
- {
- ui->rfBW->setMaximum((sampleRate) / (2*m_rfSliderDivisor));
- ui->rfOppBW->setMaximum((sampleRate) / (2*m_rfSliderDivisor));
- }
- else
- {
- ui->rfBW->setMaximum((sampleRate) / m_rfSliderDivisor);
- ui->rfOppBW->setMaximum((sampleRate) / m_rfSliderDivisor);
- }
-
- ui->rfBWText->setText(QString("%1k").arg((ui->rfBW->value() * m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
- ui->rfOppBWText->setText(QString("%1k").arg((ui->rfOppBW->value() * m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
-}
-
-void ATVDemodGUI::leaveEvent(QEvent*)
-{
- m_channelMarker.setHighlighted(false);
-}
-
-void ATVDemodGUI::enterEvent(QEvent*)
-{
- m_channelMarker.setHighlighted(true);
-}
-
-void ATVDemodGUI::tick()
-{
- if (m_intTickCount < 4) // ~200 ms
- {
- m_intTickCount++;
- }
- else
- {
- if (m_atvDemod)
- {
- m_objMagSqAverage(m_atvDemod->getMagSq());
- double magSqDB = CalcDb::dbPower(m_objMagSqAverage / (SDR_RX_SCALED*SDR_RX_SCALED));
- ui->channePowerText->setText(tr("%1 dB").arg(magSqDB, 0, 'f', 1));
-
- if (m_atvDemod->getBFOLocked()) {
- ui->bfoLockedLabel->setStyleSheet("QLabel { background-color : green; }");
- } else {
- ui->bfoLockedLabel->setStyleSheet("QLabel { background:rgb(79,79,79); }");
- }
- }
-
- m_intTickCount = 0;
- }
-
- return;
-}
-
-void ATVDemodGUI::on_synchLevel_valueChanged(int value)
-{
- ui->synchLevelText->setText(QString("%1 mV").arg(value));
- m_settings.m_levelSynchroTop = value / 1000.0f;
- applySettings();
-}
-
-void ATVDemodGUI::on_blackLevel_valueChanged(int value)
-{
- ui->blackLevelText->setText(QString("%1 mV").arg(value));
- m_settings.m_levelBlack = value / 1000.0f;
- applySettings();
-}
-
-void ATVDemodGUI::on_lineTime_valueChanged(int value)
-{
- ui->lineTime->setToolTip(QString("Line length adjustment (%1)").arg(value));
- m_settings.m_lineTimeFactor = value;
- lineTimeUpdate();
- applySettings();
-}
-
-void ATVDemodGUI::on_topTime_valueChanged(int value)
-{
- ui->topTime->setToolTip(QString("Horizontal sync pulse length adjustment (%1 %)").arg(value));
- m_settings.m_topTimeFactor = value;
- topTimeUpdate();
- applySettings();
-}
-
-void ATVDemodGUI::on_hSync_clicked()
-{
- m_settings.m_hSync = ui->hSync->isChecked();
- applySettings();
-}
-
-void ATVDemodGUI::on_vSync_clicked()
-{
- m_settings.m_vSync = ui->vSync->isChecked();
- applySettings();
-}
-
-void ATVDemodGUI::on_invertVideo_clicked()
-{
- m_settings.m_invertVideo = ui->invertVideo->isChecked();
- applySettings();
-}
-
-void ATVDemodGUI::on_halfImage_clicked()
-{
- m_settings.m_halfFrames = ui->halfImage->isChecked();
- applySettings();
-}
-
-void ATVDemodGUI::on_nbLines_currentIndexChanged(int index)
-{
- m_settings.m_nbLines = ATVDemodSettings::getNumberOfLines(index);
- applyTVSampleRate();
- applySettings();
-}
-
-void ATVDemodGUI::on_fps_currentIndexChanged(int index)
-{
- m_settings.m_fps = ATVDemodSettings::getFps(index);
- applyTVSampleRate();
- applySettings();
-}
-
-void ATVDemodGUI::on_standard_currentIndexChanged(int index)
-{
- m_settings.m_atvStd = (ATVDemodSettings::ATVStd) index;
- applySettings();
-}
-
-void ATVDemodGUI::on_reset_clicked(bool checked)
-{
- (void) checked;
- resetToDefaults();
-}
-
-void ATVDemodGUI::on_modulation_currentIndexChanged(int index)
-{
- m_settings.m_atvModulation = (ATVDemodSettings::ATVModulation) index;
- setRFFiltersSlidersRange(m_tvSampleRate);
- setChannelMarkerBandwidth();
- applySettings();
-}
-
-void ATVDemodGUI::on_rfBW_valueChanged(int value)
-{
- m_settings.m_fftBandwidth = value * m_rfSliderDivisor;
- ui->rfBWText->setText(QString("%1k").arg((value * m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
- setChannelMarkerBandwidth();
- applySettings();
-}
-
-void ATVDemodGUI::on_rfOppBW_valueChanged(int value)
-{
- m_settings.m_fftOppBandwidth = value * m_rfSliderDivisor;
- ui->rfOppBWText->setText(QString("%1k").arg((value * m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
- setChannelMarkerBandwidth();
- applySettings();
-}
-
-void ATVDemodGUI::on_rfFiltering_toggled(bool checked)
-{
- m_settings.m_fftFiltering = checked;
- setRFFiltersSlidersRange(m_tvSampleRate);
- setChannelMarkerBandwidth();
- applySettings();
-}
-
-void ATVDemodGUI::on_decimatorEnable_toggled(bool checked)
-{
- m_settings.m_forceDecimator = checked;
- setChannelMarkerBandwidth();
- applySettings();
-}
-
-void ATVDemodGUI::on_deltaFrequency_changed(qint64 value)
-{
- m_settings.m_inputFrequencyOffset = value;
- m_channelMarker.setCenterFrequency(value);
- applySettings();
-}
-
-void ATVDemodGUI::on_bfo_valueChanged(int value)
-{
- m_settings.m_bfoFrequency = value;
- ui->bfoText->setText(QString("%1").arg(value * 1.0, 0, 'f', 0));
- applySettings();
-}
-
-void ATVDemodGUI::on_fmDeviation_valueChanged(int value)
-{
- m_settings.m_fmDeviation = value / 1000.0f;
- ui->fmDeviationText->setText(QString("%1").arg(value / 10.0, 0, 'f', 1));
- applySettings();
-}
-
-void ATVDemodGUI::on_amScaleFactor_valueChanged(int value)
-{
- ui->amScaleFactor->setValue(m_settings.m_amScalingFactor);
- ui->amScaleFactorText->setText(QString("%1").arg(m_settings.m_amScalingFactor));
- m_settings.m_amScalingFactor = value;
- applySettings();
-}
-
-void ATVDemodGUI::on_amScaleOffset_valueChanged(int value)
-{
- ui->amScaleOffset->setValue(m_settings.m_amOffsetFactor);
- ui->amScaleOffsetText->setText(QString("%1").arg(m_settings.m_amOffsetFactor));
- m_settings.m_amOffsetFactor = value;
- applySettings();
-}
-
-void ATVDemodGUI::on_screenTabWidget_currentChanged(int index)
-{
- m_atvDemod->setVideoTabIndex(index);
-}
-
-void ATVDemodGUI::lineTimeUpdate()
-{
- float nominalLineTime = ATVDemodSettings::getNominalLineTime(m_settings.m_nbLines, m_settings.m_fps);
- int lineTimeScaleFactor = (int) std::log10(nominalLineTime);
-
- if (m_tvSampleRate == 0) {
- m_fltLineTimeMultiplier = std::pow(10.0, lineTimeScaleFactor-3);
- } else {
- m_fltLineTimeMultiplier = 1.0f / m_tvSampleRate;
- }
-
- float lineTime = nominalLineTime + m_fltLineTimeMultiplier * ui->lineTime->value();
-
- if (lineTime < 0.0)
- ui->lineTimeText->setText("invalid");
- else if(lineTime < 0.000001)
- ui->lineTimeText->setText(tr("%1 ns").arg(lineTime * 1000000000.0, 0, 'f', 2));
- else if(lineTime < 0.001)
- ui->lineTimeText->setText(tr("%1 µs").arg(lineTime * 1000000.0, 0, 'f', 2));
- else if(lineTime < 1.0)
- ui->lineTimeText->setText(tr("%1 ms").arg(lineTime * 1000.0, 0, 'f', 2));
- else
- ui->lineTimeText->setText(tr("%1 s").arg(lineTime * 1.0, 0, 'f', 2));
-}
-
-void ATVDemodGUI::topTimeUpdate()
-{
- float nominalTopTime = ATVDemodSettings::getNominalLineTime(m_settings.m_nbLines, m_settings.m_fps) * (4.7f / 64.0f);
- float topTime = nominalTopTime * (ui->topTime->value() / 100.0f);
-
- if (topTime < 0.0)
- ui->topTimeText->setText("invalid");
- else if (topTime < 0.000001)
- ui->topTimeText->setText(tr("%1 ns").arg(topTime * 1000000000.0, 0, 'f', 2));
- else if(topTime < 0.001)
- ui->topTimeText->setText(tr("%1 µs").arg(topTime * 1000000.0, 0, 'f', 2));
- else if(topTime < 1.0)
- ui->topTimeText->setText(tr("%1 ms").arg(topTime * 1000.0, 0, 'f', 2));
- else
- ui->topTimeText->setText(tr("%1 s").arg(topTime * 1.0, 0, 'f', 2));
-}
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2017 F4HKW //
+// for F4EXB / SDRAngel //
+// //
+// 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 "atvdemodgui.h"
+
+#include "device/deviceuiset.h"
+#include "dsp/scopevis.h"
+#include "ui_atvdemodgui.h"
+#include "plugin/pluginapi.h"
+#include "util/simpleserializer.h"
+#include "util/db.h"
+#include "dsp/dspengine.h"
+#include "mainwindow.h"
+
+#include "atvdemod.h"
+
+ATVDemodGUI* ATVDemodGUI::create(PluginAPI* objPluginAPI,
+ DeviceUISet *deviceUISet,
+ BasebandSampleSink *rxChannel)
+{
+ ATVDemodGUI* gui = new ATVDemodGUI(objPluginAPI, deviceUISet, rxChannel);
+ return gui;
+}
+
+void ATVDemodGUI::destroy()
+{
+ delete this;
+}
+
+void ATVDemodGUI::setName(const QString& strName)
+{
+ setObjectName(strName);
+}
+
+QString ATVDemodGUI::getName() const
+{
+ return objectName();
+}
+
+qint64 ATVDemodGUI::getCenterFrequency() const
+{
+ return m_channelMarker.getCenterFrequency();
+}
+
+void ATVDemodGUI::setCenterFrequency(qint64 intCenterFrequency)
+{
+ m_channelMarker.setCenterFrequency(intCenterFrequency);
+ m_settings.m_inputFrequencyOffset = intCenterFrequency;
+ applySettings();
+}
+
+void ATVDemodGUI::resetToDefaults()
+{
+ m_settings.resetToDefaults();
+ displaySettings();
+ applySettings(true);
+}
+
+QByteArray ATVDemodGUI::serialize() const
+{
+ return m_settings.serialize();
+}
+
+bool ATVDemodGUI::deserialize(const QByteArray& data)
+{
+ if(m_settings.deserialize(data))
+ {
+ displaySettings();
+ applySettings(true); // will have true
+ return true;
+ }
+ else
+ {
+ m_settings.resetToDefaults();
+ displaySettings();
+ applySettings(true); // will have true
+ return false;
+ }
+}
+
+void ATVDemodGUI::displaySettings()
+{
+ m_channelMarker.blockSignals(true);
+ m_channelMarker.setCenterFrequency(m_settings.m_inputFrequencyOffset);
+ m_channelMarker.setTitle(m_settings.m_title);
+ setChannelMarkerBandwidth();
+ m_channelMarker.blockSignals(false);
+ m_channelMarker.setColor(m_settings.m_rgbColor); // activate signal on the last setting only
+
+ setTitleColor(m_settings.m_rgbColor);
+ setWindowTitle(m_channelMarker.getTitle());
+ displayStreamIndex();
+
+ m_doApplySettings = false;
+
+ //********** ATV values **********
+ ui->synchLevel->setValue((int) (m_settings.m_levelSynchroTop * 1000.0f));
+ ui->synchLevelText->setText(QString("%1 mV").arg((int) (m_settings.m_levelSynchroTop * 1000.0f)));
+ ui->blackLevel->setValue((int) (m_settings.m_levelBlack * 1000.0f));
+ ui->blackLevelText->setText(QString("%1 mV").arg((int) (m_settings.m_levelBlack * 1000.0f)));
+ ui->lineTime->setValue(m_settings.m_lineTimeFactor);
+ ui->topTime->setValue(m_settings.m_topTimeFactor);
+ ui->modulation->setCurrentIndex((int) m_settings.m_atvModulation);
+ ui->fps->setCurrentIndex(ATVDemodSettings::getFpsIndex(m_settings.m_fps));
+ ui->nbLines->setCurrentIndex(ATVDemodSettings::getNumberOfLinesIndex(m_settings.m_nbLines));
+ ui->hSync->setChecked(m_settings.m_hSync);
+ ui->vSync->setChecked(m_settings.m_vSync);
+ ui->halfImage->setChecked(m_settings.m_halfFrames);
+ ui->invertVideo->setChecked(m_settings.m_invertVideo);
+ ui->standard->setCurrentIndex((int) m_settings.m_atvStd);
+ lineTimeUpdate();
+ topTimeUpdate();
+
+ //********** RF values **********
+ ui->deltaFrequency->setValue(m_settings.m_inputFrequencyOffset);
+ ui->decimatorEnable->setChecked(m_settings.m_forceDecimator);
+ ui->rfFiltering->setChecked(m_settings.m_fftFiltering);
+ ui->bfo->setValue(m_settings.m_bfoFrequency);
+ ui->bfoText->setText(QString("%1").arg(m_settings.m_bfoFrequency * 1.0, 0, 'f', 0));
+ ui->fmDeviation->setValue((int) (m_settings.m_fmDeviation * 1000.0f));
+ ui->fmDeviationText->setText(QString("%1").arg(m_settings.m_fmDeviation * 100.0, 0, 'f', 1));
+ ui->amScaleFactor->setValue(m_settings.m_amScalingFactor);
+ ui->amScaleFactorText->setText(QString("%1").arg(m_settings.m_amScalingFactor));
+ ui->amScaleOffset->setValue(m_settings.m_amOffsetFactor);
+ ui->amScaleOffsetText->setText(QString("%1").arg(m_settings.m_amOffsetFactor));
+
+ applyTVSampleRate();
+
+ m_doApplySettings = true;
+}
+
+void ATVDemodGUI::displayStreamIndex()
+{
+ if (m_deviceUISet->m_deviceMIMOEngine) {
+ setStreamIndicator(tr("%1").arg(m_settings.m_streamIndex));
+ } else {
+ setStreamIndicator("S"); // single channel indicator
+ }
+}
+
+void ATVDemodGUI::displayRFBandwidths()
+{
+ int sliderPosition = m_settings.m_fftBandwidth / m_rfSliderDivisor;
+ sliderPosition = sliderPosition < 1 ? 1 : sliderPosition > 100 ? 100 : sliderPosition;
+ ui->rfBW->setValue(sliderPosition);
+ ui->rfBWText->setText(QString("%1k").arg((sliderPosition * m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
+ sliderPosition = m_settings.m_fftOppBandwidth / m_rfSliderDivisor;
+ sliderPosition = sliderPosition < 0 ? 0 : sliderPosition > 100 ? 100 : sliderPosition;
+ ui->rfOppBW->setValue(sliderPosition);
+ ui->rfOppBWText->setText(QString("%1k").arg((sliderPosition * m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
+}
+
+void ATVDemodGUI::applyTVSampleRate()
+{
+ qDebug("TVDemodGUI::applyTVSampleRate");
+ unsigned int nbPointsPerLine;
+ ATVDemodSettings::getBaseValues(m_basebandSampleRate, m_settings.m_fps*m_settings.m_nbLines, m_tvSampleRate, nbPointsPerLine);
+ ui->tvSampleRateText->setText(tr("%1k").arg(m_tvSampleRate/1000.0f, 0, 'f', 2));
+ ui->nbPointsPerLineText->setText(tr("%1p").arg(nbPointsPerLine));
+ m_scopeVis->setLiveRate(m_tvSampleRate);
+ setRFFiltersSlidersRange(m_tvSampleRate);
+ displayRFBandwidths();
+ lineTimeUpdate();
+ topTimeUpdate();
+}
+
+bool ATVDemodGUI::handleMessage(const Message& message)
+{
+ if (DSPSignalNotification::match(message))
+ {
+ DSPSignalNotification& notif = (DSPSignalNotification&) message;
+ m_basebandSampleRate = notif.getSampleRate();
+ applyTVSampleRate();
+
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+}
+
+void ATVDemodGUI::channelMarkerChangedByCursor()
+{
+ qDebug("ATVDemodGUI::channelMarkerChangedByCursor");
+ ui->deltaFrequency->setValue(m_channelMarker.getCenterFrequency());
+ m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
+ applySettings();
+}
+
+void ATVDemodGUI::channelMarkerHighlightedByCursor()
+{
+ setHighlighted(m_channelMarker.getHighlighted());
+}
+
+void ATVDemodGUI::handleSourceMessages()
+{
+ Message* message;
+
+ while ((message = getInputMessageQueue()->pop()) != 0)
+ {
+ if (handleMessage(*message))
+ {
+ delete message;
+ }
+ }
+}
+
+void ATVDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
+{
+ (void) widget;
+ (void) rollDown;
+}
+
+ATVDemodGUI::ATVDemodGUI(PluginAPI* objPluginAPI, DeviceUISet *deviceUISet, BasebandSampleSink *rxChannel, QWidget* objParent) :
+ RollupWidget(objParent),
+ ui(new Ui::ATVDemodGUI),
+ m_pluginAPI(objPluginAPI),
+ m_deviceUISet(deviceUISet),
+ m_channelMarker(this),
+ m_doApplySettings(false),
+ m_intTickCount(0),
+ m_basebandSampleRate(48000),
+ m_tvSampleRate(48000)
+{
+ ui->setupUi(this);
+ ui->screenTV->setColor(false);
+ setAttribute(Qt::WA_DeleteOnClose, true);
+ connect(this, SIGNAL(widgetRolled(QWidget*,bool)), this, SLOT(onWidgetRolled(QWidget*,bool)));
+
+ m_scopeVis = new ScopeVis(ui->glScope);
+ m_atvDemod = (ATVDemod*) rxChannel; //new ATVDemod(m_deviceUISet->m_deviceSourceAPI);
+ m_atvDemod->setMessageQueueToGUI(getInputMessageQueue());
+ m_atvDemod->setScopeSink(m_scopeVis);
+ m_atvDemod->setTVScreen(ui->screenTV);
+
+ ui->glScope->connectTimer(MainWindow::getInstance()->getMasterTimer());
+ connect(&MainWindow::getInstance()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick())); // 50 ms
+
+ ui->deltaFrequencyLabel->setText(QString("%1f").arg(QChar(0x94, 0x03)));
+ ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
+ ui->deltaFrequency->setValueRange(false, 8, -99999999, 99999999);
+
+ m_channelMarker.blockSignals(true);
+ m_channelMarker.setColor(Qt::white);
+ m_channelMarker.setBandwidth(6000000);
+ m_channelMarker.setCenterFrequency(0);
+ m_channelMarker.blockSignals(false);
+ m_channelMarker.setVisible(true); // activate signal on the last setting only
+
+ setTitleColor(m_channelMarker.getColor());
+
+ m_deviceUISet->registerRxChannelInstance(ATVDemod::m_channelIdURI, this);
+ m_deviceUISet->addChannelMarker(&m_channelMarker);
+ m_deviceUISet->addRollupWidget(this);
+
+ ui->scopeGUI->setBuddies(m_scopeVis->getInputMessageQueue(), m_scopeVis, ui->glScope);
+
+ resetToDefaults(); // does applySettings()
+
+ ui->scopeGUI->setPreTrigger(1);
+ ScopeVis::TraceData traceData;
+ traceData.m_amp = 2.0; // amplification factor
+ traceData.m_ampIndex = 1; // this is second step
+ traceData.m_ofs = 0.5; // direct offset
+ traceData.m_ofsCoarse = 50; // this is 50 coarse steps
+ ui->scopeGUI->changeTrace(0, traceData);
+ ui->scopeGUI->focusOnTrace(0); // re-focus to take changes into account in the GUI
+ ScopeVis::TriggerData triggerData;
+ triggerData.m_triggerLevel = 0.1;
+ triggerData.m_triggerLevelCoarse = 10;
+ triggerData.m_triggerPositiveEdge = false;
+ ui->scopeGUI->changeTrigger(0, triggerData);
+ ui->scopeGUI->focusOnTrigger(0); // re-focus to take changes into account in the GUI
+
+ connect(&m_channelMarker, SIGNAL(changedByCursor()), this, SLOT(channelMarkerChangedByCursor()));
+ connect(&m_channelMarker, SIGNAL(highlightedByCursor()), this, SLOT(channelMarkerHighlightedByCursor()));
+ connect(getInputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleSourceMessages()));
+
+ QChar delta = QChar(0x94, 0x03);
+ ui->fmDeviationLabel->setText(delta);
+}
+
+ATVDemodGUI::~ATVDemodGUI()
+{
+ m_deviceUISet->removeRxChannelInstance(this);
+ delete m_atvDemod; // TODO: check this: when the GUI closes it has to delete the demodulator
+ delete m_scopeVis;
+ delete ui;
+}
+
+void ATVDemodGUI::applySettings(bool force)
+{
+ qDebug() << "ATVDemodGUI::applySettings: " << force << " m_doApplySettings: " << m_doApplySettings;
+
+ if (m_doApplySettings)
+ {
+ ATVDemod::MsgConfigureATVDemod *msg = ATVDemod::MsgConfigureATVDemod::create(m_settings, force);
+ m_atvDemod->getInputMessageQueue()->push(msg);
+ }
+}
+
+void ATVDemodGUI::setChannelMarkerBandwidth()
+{
+ // avoid infinite recursion
+ m_channelMarker.blockSignals(true);
+ ui->rfFiltering->blockSignals(true);
+ ui->rfBW->blockSignals(true);
+ ui->rfOppBW->blockSignals(true);
+ ui->modulation->blockSignals(true);
+
+ if (ui->rfFiltering->isChecked()) // FFT filter
+ {
+ m_channelMarker.setBandwidth(ui->rfBW->value()*m_rfSliderDivisor);
+ m_channelMarker.setOppositeBandwidth(ui->rfOppBW->value()*m_rfSliderDivisor);
+
+ if (ui->modulation->currentIndex() == (int) ATVDemodSettings::ATV_LSB) {
+ m_channelMarker.setSidebands(ChannelMarker::vlsb);
+ } else if (ui->modulation->currentIndex() == (int) ATVDemodSettings::ATV_USB) {
+ m_channelMarker.setSidebands(ChannelMarker::vusb);
+ } else {
+ m_channelMarker.setSidebands(ChannelMarker::vusb);
+ }
+ }
+ else
+ {
+ if ((m_basebandSampleRate == m_tvSampleRate) && (!m_settings.m_forceDecimator)) {
+ m_channelMarker.setBandwidth(m_basebandSampleRate);
+ } else {
+ m_channelMarker.setBandwidth(ui->rfBW->value()*m_rfSliderDivisor);
+ }
+
+ m_channelMarker.setSidebands(ChannelMarker::dsb);
+ }
+
+ m_channelMarker.blockSignals(false);
+ m_channelMarker.emitChangedByAPI();
+
+ ui->rfFiltering->blockSignals(false);
+ ui->rfBW->blockSignals(false);
+ ui->rfOppBW->blockSignals(false);
+ ui->modulation->blockSignals(false);
+}
+
+void ATVDemodGUI::setRFFiltersSlidersRange(int sampleRate)
+{
+ // RF filters sliders range
+ int scaleFactor = (int) std::log10(sampleRate/2);
+ m_rfSliderDivisor = std::pow(10.0, scaleFactor-1);
+
+ if (sampleRate/m_rfSliderDivisor < 50) {
+ m_rfSliderDivisor /= 10;
+ }
+
+ if (ui->rfFiltering->isChecked())
+ {
+ ui->rfBW->setMaximum((sampleRate) / (2*m_rfSliderDivisor));
+ ui->rfOppBW->setMaximum((sampleRate) / (2*m_rfSliderDivisor));
+ }
+ else
+ {
+ ui->rfBW->setMaximum((sampleRate) / m_rfSliderDivisor);
+ ui->rfOppBW->setMaximum((sampleRate) / m_rfSliderDivisor);
+ }
+
+ ui->rfBWText->setText(QString("%1k").arg((ui->rfBW->value() * m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
+ ui->rfOppBWText->setText(QString("%1k").arg((ui->rfOppBW->value() * m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
+}
+
+void ATVDemodGUI::leaveEvent(QEvent*)
+{
+ m_channelMarker.setHighlighted(false);
+}
+
+void ATVDemodGUI::enterEvent(QEvent*)
+{
+ m_channelMarker.setHighlighted(true);
+}
+
+void ATVDemodGUI::tick()
+{
+ if (m_intTickCount < 4) // ~200 ms
+ {
+ m_intTickCount++;
+ }
+ else
+ {
+ if (m_atvDemod)
+ {
+ m_objMagSqAverage(m_atvDemod->getMagSq());
+ double magSqDB = CalcDb::dbPower(m_objMagSqAverage / (SDR_RX_SCALED*SDR_RX_SCALED));
+ ui->channePowerText->setText(tr("%1 dB").arg(magSqDB, 0, 'f', 1));
+
+ if (m_atvDemod->getBFOLocked()) {
+ ui->bfoLockedLabel->setStyleSheet("QLabel { background-color : green; }");
+ } else {
+ ui->bfoLockedLabel->setStyleSheet("QLabel { background:rgb(79,79,79); }");
+ }
+ }
+
+ m_intTickCount = 0;
+ }
+
+ return;
+}
+
+void ATVDemodGUI::on_synchLevel_valueChanged(int value)
+{
+ ui->synchLevelText->setText(QString("%1 mV").arg(value));
+ m_settings.m_levelSynchroTop = value / 1000.0f;
+ applySettings();
+}
+
+void ATVDemodGUI::on_blackLevel_valueChanged(int value)
+{
+ ui->blackLevelText->setText(QString("%1 mV").arg(value));
+ m_settings.m_levelBlack = value / 1000.0f;
+ applySettings();
+}
+
+void ATVDemodGUI::on_lineTime_valueChanged(int value)
+{
+ ui->lineTime->setToolTip(QString("Line length adjustment (%1)").arg(value));
+ m_settings.m_lineTimeFactor = value;
+ lineTimeUpdate();
+ applySettings();
+}
+
+void ATVDemodGUI::on_topTime_valueChanged(int value)
+{
+ ui->topTime->setToolTip(QString("Horizontal sync pulse length adjustment (%1 %)").arg(value));
+ m_settings.m_topTimeFactor = value;
+ topTimeUpdate();
+ applySettings();
+}
+
+void ATVDemodGUI::on_hSync_clicked()
+{
+ m_settings.m_hSync = ui->hSync->isChecked();
+ applySettings();
+}
+
+void ATVDemodGUI::on_vSync_clicked()
+{
+ m_settings.m_vSync = ui->vSync->isChecked();
+ applySettings();
+}
+
+void ATVDemodGUI::on_invertVideo_clicked()
+{
+ m_settings.m_invertVideo = ui->invertVideo->isChecked();
+ applySettings();
+}
+
+void ATVDemodGUI::on_halfImage_clicked()
+{
+ m_settings.m_halfFrames = ui->halfImage->isChecked();
+ applySettings();
+}
+
+void ATVDemodGUI::on_nbLines_currentIndexChanged(int index)
+{
+ m_settings.m_nbLines = ATVDemodSettings::getNumberOfLines(index);
+ applyTVSampleRate();
+ applySettings();
+}
+
+void ATVDemodGUI::on_fps_currentIndexChanged(int index)
+{
+ m_settings.m_fps = ATVDemodSettings::getFps(index);
+ applyTVSampleRate();
+ applySettings();
+}
+
+void ATVDemodGUI::on_standard_currentIndexChanged(int index)
+{
+ m_settings.m_atvStd = (ATVDemodSettings::ATVStd) index;
+ applySettings();
+}
+
+void ATVDemodGUI::on_reset_clicked(bool checked)
+{
+ (void) checked;
+ resetToDefaults();
+}
+
+void ATVDemodGUI::on_modulation_currentIndexChanged(int index)
+{
+ m_settings.m_atvModulation = (ATVDemodSettings::ATVModulation) index;
+ setRFFiltersSlidersRange(m_tvSampleRate);
+ setChannelMarkerBandwidth();
+ applySettings();
+}
+
+void ATVDemodGUI::on_rfBW_valueChanged(int value)
+{
+ m_settings.m_fftBandwidth = value * m_rfSliderDivisor;
+ ui->rfBWText->setText(QString("%1k").arg((value * m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
+ setChannelMarkerBandwidth();
+ applySettings();
+}
+
+void ATVDemodGUI::on_rfOppBW_valueChanged(int value)
+{
+ m_settings.m_fftOppBandwidth = value * m_rfSliderDivisor;
+ ui->rfOppBWText->setText(QString("%1k").arg((value * m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
+ setChannelMarkerBandwidth();
+ applySettings();
+}
+
+void ATVDemodGUI::on_rfFiltering_toggled(bool checked)
+{
+ m_settings.m_fftFiltering = checked;
+ setRFFiltersSlidersRange(m_tvSampleRate);
+ setChannelMarkerBandwidth();
+ applySettings();
+}
+
+void ATVDemodGUI::on_decimatorEnable_toggled(bool checked)
+{
+ m_settings.m_forceDecimator = checked;
+ setChannelMarkerBandwidth();
+ applySettings();
+}
+
+void ATVDemodGUI::on_deltaFrequency_changed(qint64 value)
+{
+ m_settings.m_inputFrequencyOffset = value;
+ m_channelMarker.setCenterFrequency(value);
+ applySettings();
+}
+
+void ATVDemodGUI::on_bfo_valueChanged(int value)
+{
+ m_settings.m_bfoFrequency = value;
+ ui->bfoText->setText(QString("%1").arg(value * 1.0, 0, 'f', 0));
+ applySettings();
+}
+
+void ATVDemodGUI::on_fmDeviation_valueChanged(int value)
+{
+ m_settings.m_fmDeviation = value / 1000.0f;
+ ui->fmDeviationText->setText(QString("%1").arg(value / 10.0, 0, 'f', 1));
+ applySettings();
+}
+
+void ATVDemodGUI::on_amScaleFactor_valueChanged(int value)
+{
+ ui->amScaleFactor->setValue(m_settings.m_amScalingFactor);
+ ui->amScaleFactorText->setText(QString("%1").arg(m_settings.m_amScalingFactor));
+ m_settings.m_amScalingFactor = value;
+ applySettings();
+}
+
+void ATVDemodGUI::on_amScaleOffset_valueChanged(int value)
+{
+ ui->amScaleOffset->setValue(m_settings.m_amOffsetFactor);
+ ui->amScaleOffsetText->setText(QString("%1").arg(m_settings.m_amOffsetFactor));
+ m_settings.m_amOffsetFactor = value;
+ applySettings();
+}
+
+void ATVDemodGUI::on_screenTabWidget_currentChanged(int index)
+{
+ m_atvDemod->setVideoTabIndex(index);
+}
+
+void ATVDemodGUI::lineTimeUpdate()
+{
+ float nominalLineTime = ATVDemodSettings::getNominalLineTime(m_settings.m_nbLines, m_settings.m_fps);
+ int lineTimeScaleFactor = (int) std::log10(nominalLineTime);
+
+ if (m_tvSampleRate == 0) {
+ m_fltLineTimeMultiplier = std::pow(10.0, lineTimeScaleFactor-3);
+ } else {
+ m_fltLineTimeMultiplier = 1.0f / m_tvSampleRate;
+ }
+
+ float lineTime = nominalLineTime + m_fltLineTimeMultiplier * ui->lineTime->value();
+
+ if (lineTime < 0.0)
+ ui->lineTimeText->setText("invalid");
+ else if(lineTime < 0.000001)
+ ui->lineTimeText->setText(tr("%1 ns").arg(lineTime * 1000000000.0, 0, 'f', 2));
+ else if(lineTime < 0.001)
+ ui->lineTimeText->setText(tr("%1 µs").arg(lineTime * 1000000.0, 0, 'f', 2));
+ else if(lineTime < 1.0)
+ ui->lineTimeText->setText(tr("%1 ms").arg(lineTime * 1000.0, 0, 'f', 2));
+ else
+ ui->lineTimeText->setText(tr("%1 s").arg(lineTime * 1.0, 0, 'f', 2));
+}
+
+void ATVDemodGUI::topTimeUpdate()
+{
+ float nominalTopTime = ATVDemodSettings::getNominalLineTime(m_settings.m_nbLines, m_settings.m_fps) * (4.7f / 64.0f);
+ float topTime = nominalTopTime * (ui->topTime->value() / 100.0f);
+
+ if (topTime < 0.0)
+ ui->topTimeText->setText("invalid");
+ else if (topTime < 0.000001)
+ ui->topTimeText->setText(tr("%1 ns").arg(topTime * 1000000000.0, 0, 'f', 2));
+ else if(topTime < 0.001)
+ ui->topTimeText->setText(tr("%1 µs").arg(topTime * 1000000.0, 0, 'f', 2));
+ else if(topTime < 1.0)
+ ui->topTimeText->setText(tr("%1 ms").arg(topTime * 1000.0, 0, 'f', 2));
+ else
+ ui->topTimeText->setText(tr("%1 s").arg(topTime * 1.0, 0, 'f', 2));
+}