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sdrangel/plugins/channelrx/demodssb/ssbdemodgui.cpp

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///////////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel //
// Copyright (C) 2015-2023 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// Copyright (C) 2021-2023 Jon Beniston, M7RCE <jon@beniston.com> //
// //
// 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 <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////////
#include <QPixmap>
#include "ssbdemodgui.h"
#include "device/deviceuiset.h"
#include "ui_ssbdemodgui.h"
#include "dsp/spectrumvis.h"
#include "dsp/dspengine.h"
#include "dsp/dspcommands.h"
#include "gui/glspectrum.h"
#include "gui/basicchannelsettingsdialog.h"
#include "plugin/pluginapi.h"
#include "util/db.h"
#include "gui/crightclickenabler.h"
#include "gui/audioselectdialog.h"
#include "gui/dialpopup.h"
#include "gui/dialogpositioner.h"
#include "maincore.h"
#include "ssbdemod.h"
SSBDemodGUI* SSBDemodGUI::create(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSampleSink *rxChannel)
{
SSBDemodGUI* gui = new SSBDemodGUI(pluginAPI, deviceUISet, rxChannel);
return gui;
}
void SSBDemodGUI::destroy()
{
delete this;
}
void SSBDemodGUI::resetToDefaults()
{
m_settings.resetToDefaults();
}
QByteArray SSBDemodGUI::serialize() const
{
return m_settings.serialize();
}
bool SSBDemodGUI::deserialize(const QByteArray& data)
{
if(m_settings.deserialize(data))
{
ui->BW->setMaximum(480);
ui->BW->setMinimum(-480);
ui->lowCut->setMaximum(480);
ui->lowCut->setMinimum(-480);
displaySettings();
applyBandwidths(m_settings.m_filterBank[m_settings.m_filterIndex].m_spanLog2, true); // does applySettings(true)
return true;
}
else
{
m_settings.resetToDefaults();
ui->BW->setMaximum(480);
ui->BW->setMinimum(-480);
ui->lowCut->setMaximum(480);
ui->lowCut->setMinimum(-480);
displaySettings();
applyBandwidths(m_settings.m_filterBank[m_settings.m_filterIndex].m_spanLog2, true); // does applySettings(true)
return false;
}
}
bool SSBDemodGUI::handleMessage(const Message& message)
{
if (SSBDemod::MsgConfigureSSBDemod::match(message))
{
qDebug("SSBDemodGUI::handleMessage: SSBDemod::MsgConfigureSSBDemod");
const SSBDemod::MsgConfigureSSBDemod& cfg = (SSBDemod::MsgConfigureSSBDemod&) message;
m_settings = cfg.getSettings();
blockApplySettings(true);
ui->spectrumGUI->updateSettings();
m_channelMarker.updateSettings(static_cast<const ChannelMarker*>(m_settings.m_channelMarker));
displaySettings();
blockApplySettings(false);
return true;
}
else if (DSPConfigureAudio::match(message))
{
qDebug("SSBDemodGUI::handleMessage: DSPConfigureAudio: %d", m_ssbDemod->getAudioSampleRate());
applyBandwidths(1 + ui->spanLog2->maximum() - ui->spanLog2->value()); // will update spectrum details with new sample rate
blockApplySettings(true);
displaySettings();
blockApplySettings(false);
return true;
}
else if (DSPSignalNotification::match(message))
{
const DSPSignalNotification& notif = (const DSPSignalNotification&) message;
m_deviceCenterFrequency = notif.getCenterFrequency();
m_basebandSampleRate = notif.getSampleRate();
qDebug("SSBDemodGUI::handleMessage: DSPSignalNotification: centerFrequency: %lld sampleRate: %d",
m_deviceCenterFrequency, m_basebandSampleRate);
ui->deltaFrequency->setValueRange(false, 7, -m_basebandSampleRate/2, m_basebandSampleRate/2);
ui->deltaFrequencyLabel->setToolTip(tr("Range %1 %L2 Hz").arg(QChar(0xB1)).arg(m_basebandSampleRate/2));
updateAbsoluteCenterFrequency();
return true;
}
else
{
return false;
}
}
void SSBDemodGUI::handleInputMessages()
{
Message* message;
while ((message = getInputMessageQueue()->pop()) != 0)
{
if (handleMessage(*message))
{
delete message;
}
}
}
void SSBDemodGUI::channelMarkerChangedByCursor()
{
ui->deltaFrequency->setValue(m_channelMarker.getCenterFrequency());
m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
applySettings();
}
void SSBDemodGUI::channelMarkerHighlightedByCursor()
{
setHighlighted(m_channelMarker.getHighlighted());
}
void SSBDemodGUI::on_audioBinaural_toggled(bool binaural)
{
m_audioBinaural = binaural;
m_settings.m_audioBinaural = binaural;
applySettings();
}
void SSBDemodGUI::on_audioFlipChannels_toggled(bool flip)
{
m_audioFlipChannels = flip;
m_settings.m_audioFlipChannels = flip;
applySettings();
}
void SSBDemodGUI::on_dsb_toggled(bool dsb)
{
ui->flipSidebands->setEnabled(!dsb);
applyBandwidths(1 + ui->spanLog2->maximum() - ui->spanLog2->value());
}
void SSBDemodGUI::on_deltaFrequency_changed(qint64 value)
{
m_channelMarker.setCenterFrequency(value);
m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
updateAbsoluteCenterFrequency();
applySettings();
}
void SSBDemodGUI::on_BW_valueChanged(int value)
{
(void) value;
qDebug("SSBDemodGUI::on_BW_valueChanged: ui->spanLog2: %d", ui->spanLog2->value());
applyBandwidths(1 + ui->spanLog2->maximum() - ui->spanLog2->value());
}
void SSBDemodGUI::on_lowCut_valueChanged(int value)
{
(void) value;
applyBandwidths(1 + ui->spanLog2->maximum() - ui->spanLog2->value());
}
void SSBDemodGUI::on_volume_valueChanged(int value)
{
ui->volumeText->setText(QString("%1").arg(value));
m_settings.m_volume = CalcDb::powerFromdB(value);
applySettings();
}
void SSBDemodGUI::on_agc_toggled(bool checked)
{
m_settings.m_agc = checked;
applySettings();
displayAGC();
}
void SSBDemodGUI::on_agcClamping_toggled(bool checked)
{
m_settings.m_agcClamping = checked;
applySettings();
}
void SSBDemodGUI::on_dnr_toggled(bool checked)
{
m_settings.m_dnr = checked;
m_settings.m_filterBank[m_settings.m_filterIndex].m_dnr = m_settings.m_dnr;
applySettings();
}
void SSBDemodGUI::on_agcTimeLog2_valueChanged(int value)
{
QString s = QString::number((1<<value), 'f', 0);
ui->agcTimeText->setText(s);
m_settings.m_agcTimeLog2 = value;
applySettings();
}
void SSBDemodGUI::on_agcPowerThreshold_valueChanged(int value)
{
displayAGCPowerThreshold(value);
m_settings.m_agcPowerThreshold = value;
applySettings();
}
void SSBDemodGUI::on_agcThresholdGate_valueChanged(int value)
{
int agcThresholdGate = value < 20 ? value : ((value - 20) * 10) + 20;
QString s = QString::number(agcThresholdGate, 'f', 0);
ui->agcThresholdGateText->setText(s);
m_settings.m_agcThresholdGate = agcThresholdGate;
applySettings();
}
void SSBDemodGUI::on_audioMute_toggled(bool checked)
{
m_audioMute = checked;
m_settings.m_audioMute = checked;
applySettings();
}
void SSBDemodGUI::on_spanLog2_valueChanged(int value)
{
int s2max = spanLog2Max();
if ((value < 0) || (value > s2max-1)) {
return;
}
applyBandwidths(s2max - ui->spanLog2->value());
}
void SSBDemodGUI::on_flipSidebands_clicked(bool checked)
{
(void) checked;
int bwValue = ui->BW->value();
int lcValue = ui->lowCut->value();
ui->BW->setValue(-bwValue);
ui->lowCut->setValue(-lcValue);
}
void SSBDemodGUI::on_fftWindow_currentIndexChanged(int index)
{
m_settings.m_filterBank[m_settings.m_filterIndex].m_fftWindow = (FFTWindow::Function) index;
applySettings();
}
void SSBDemodGUI::on_filterIndex_valueChanged(int value)
{
if ((value < 0) || (value >= 10)) {
return;
}
ui->filterIndexText->setText(tr("%1").arg(value));
m_settings.m_filterIndex = value;
ui->BW->setMaximum(480);
ui->BW->setMinimum(-480);
ui->lowCut->setMaximum(480);
ui->lowCut->setMinimum(-480);
m_settings.m_dnr = m_settings.m_filterBank[m_settings.m_filterIndex].m_dnr;
m_settings.m_dnrScheme = m_settings.m_filterBank[m_settings.m_filterIndex].m_dnrScheme;
m_settings.m_dnrAboveAvgFactor = m_settings.m_filterBank[m_settings.m_filterIndex].m_dnrAboveAvgFactor;
m_settings.m_dnrSigmaFactor = m_settings.m_filterBank[m_settings.m_filterIndex].m_dnrSigmaFactor;
m_settings.m_dnrNbPeaks = m_settings.m_filterBank[m_settings.m_filterIndex].m_dnrNbPeaks;
m_settings.m_dnrAlpha = m_settings.m_filterBank[m_settings.m_filterIndex].m_dnrAlpha;
displaySettings();
applyBandwidths(m_settings.m_filterBank[m_settings.m_filterIndex].m_spanLog2, true); // does applySettings(true)
}
void SSBDemodGUI::onMenuDialogCalled(const QPoint &p)
{
if (m_contextMenuType == ContextMenuType::ContextMenuChannelSettings)
{
BasicChannelSettingsDialog dialog(&m_channelMarker, this);
dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);
dialog.setReverseAPIChannelIndex(m_settings.m_reverseAPIChannelIndex);
dialog.setDefaultTitle(m_displayedName);
if (m_deviceUISet->m_deviceMIMOEngine)
{
dialog.setNumberOfStreams(m_ssbDemod->getNumberOfDeviceStreams());
dialog.setStreamIndex(m_settings.m_streamIndex);
}
dialog.move(p);
new DialogPositioner(&dialog, false);
dialog.exec();
m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
m_settings.m_title = m_channelMarker.getTitle();
m_settings.m_useReverseAPI = dialog.useReverseAPI();
m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();
m_settings.m_reverseAPIChannelIndex = dialog.getReverseAPIChannelIndex();
setWindowTitle(m_settings.m_title);
setTitle(m_channelMarker.getTitle());
setTitleColor(m_settings.m_rgbColor);
if (m_deviceUISet->m_deviceMIMOEngine)
{
m_settings.m_streamIndex = dialog.getSelectedStreamIndex();
m_channelMarker.clearStreamIndexes();
m_channelMarker.addStreamIndex(m_settings.m_streamIndex);
updateIndexLabel();
}
applySettings();
}
resetContextMenuType();
}
void SSBDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
{
(void) widget;
(void) rollDown;
getRollupContents()->saveState(m_rollupState);
applySettings();
}
SSBDemodGUI::SSBDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSampleSink *rxChannel, QWidget* parent) :
ChannelGUI(parent),
ui(new Ui::SSBDemodGUI),
m_pluginAPI(pluginAPI),
m_deviceUISet(deviceUISet),
m_channelMarker(this),
m_deviceCenterFrequency(0),
m_basebandSampleRate(1),
m_doApplySettings(true),
m_spectrumRate(6000),
m_audioBinaural(false),
m_audioFlipChannels(false),
m_audioMute(false),
m_squelchOpen(false),
m_audioSampleRate(-1),
m_fftNRDialog(nullptr)
{
setAttribute(Qt::WA_DeleteOnClose, true);
m_helpURL = "plugins/channelrx/demodssb/readme.md";
RollupContents *rollupContents = getRollupContents();
ui->setupUi(rollupContents);
setSizePolicy(rollupContents->sizePolicy());
rollupContents->arrangeRollups();
connect(rollupContents, SIGNAL(widgetRolled(QWidget*,bool)), this, SLOT(onWidgetRolled(QWidget*,bool)));
connect(this, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(onMenuDialogCalled(const QPoint &)));
m_ssbDemod = (SSBDemod*) rxChannel;
m_spectrumVis = m_ssbDemod->getSpectrumVis();
m_spectrumVis->setGLSpectrum(ui->glSpectrum);
m_ssbDemod->setMessageQueueToGUI(getInputMessageQueue());
CRightClickEnabler *audioMuteRightClickEnabler = new CRightClickEnabler(ui->audioMute);
connect(audioMuteRightClickEnabler, SIGNAL(rightClick(const QPoint &)), this, SLOT(audioSelect(const QPoint &)));
CRightClickEnabler *dnrRightClickEnabler = new CRightClickEnabler(ui->dnr);
connect(dnrRightClickEnabler, SIGNAL(rightClick(const QPoint &)), this, SLOT(dnrSetupDialog(const QPoint &)));
ui->deltaFrequencyLabel->setText(QString("%1f").arg(QChar(0x94, 0x03)));
ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
ui->deltaFrequency->setValueRange(false, 7, -9999999, 9999999);
ui->channelPowerMeter->setColorTheme(LevelMeterSignalDB::ColorGreenAndBlue);
ui->spectrumGUI->setBuddies(m_spectrumVis, ui->glSpectrum);
ui->glSpectrum->setCenterFrequency(m_spectrumRate/2);
ui->glSpectrum->setSampleRate(m_spectrumRate);
SpectrumSettings spectrumSettings = m_spectrumVis->getSettings();
spectrumSettings.m_displayWaterfall = true;
spectrumSettings.m_ssb = true;
SpectrumVis::MsgConfigureSpectrumVis *msg = SpectrumVis::MsgConfigureSpectrumVis::create(spectrumSettings, false);
m_spectrumVis->getInputMessageQueue()->push(msg);
connect(&MainCore::instance()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick()));
m_channelMarker.blockSignals(true);
m_channelMarker.setColor(Qt::green);
m_channelMarker.setBandwidth(6000);
m_channelMarker.setCenterFrequency(0);
m_channelMarker.setTitle("SSB Demodulator");
m_channelMarker.blockSignals(false);
m_channelMarker.setVisible(true); // activate signal on the last setting only
setTitleColor(m_channelMarker.getColor());
m_settings.setChannelMarker(&m_channelMarker);
m_settings.setSpectrumGUI(ui->spectrumGUI);
m_settings.setRollupState(&m_rollupState);
m_deviceUISet->addChannelMarker(&m_channelMarker);
connect(&m_channelMarker, SIGNAL(changedByCursor()), this, SLOT(channelMarkerChangedByCursor()));
connect(&m_channelMarker, SIGNAL(highlightedByCursor()), this, SLOT(channelMarkerHighlightedByCursor()));
connect(getInputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
m_iconDSBUSB.addPixmap(QPixmap("://dsb.png"), QIcon::Normal, QIcon::On);
m_iconDSBUSB.addPixmap(QPixmap("://usb.png"), QIcon::Normal, QIcon::Off);
m_iconDSBLSB.addPixmap(QPixmap("://dsb.png"), QIcon::Normal, QIcon::On);
m_iconDSBLSB.addPixmap(QPixmap("://lsb.png"), QIcon::Normal, QIcon::Off);
ui->BW->setMaximum(480);
ui->BW->setMinimum(-480);
ui->lowCut->setMaximum(480);
ui->lowCut->setMinimum(-480);
displaySettings();
makeUIConnections();
applyBandwidths(m_settings.m_filterBank[m_settings.m_filterIndex].m_spanLog2, true); // does applySettings(true)
DialPopup::addPopupsToChildDials(this);
m_resizer.enableChildMouseTracking();
}
SSBDemodGUI::~SSBDemodGUI()
{
delete ui;
}
bool SSBDemodGUI::blockApplySettings(bool block)
{
bool ret = !m_doApplySettings;
m_doApplySettings = !block;
return ret;
}
void SSBDemodGUI::applySettings(bool force)
{
if (m_doApplySettings)
{
SSBDemod::MsgConfigureSSBDemod* message = SSBDemod::MsgConfigureSSBDemod::create( m_settings, force);
m_ssbDemod->getInputMessageQueue()->push(message);
}
}
uint32_t SSBDemodGUI::getValidAudioSampleRate() const
{
// When not running, m_ssbDemod->getAudioSampleRate() will return 0, but we
// want a valid value to initialise the GUI, to allow a user to preselect settings
int sr = m_ssbDemod->getAudioSampleRate();
if (sr == 0)
{
if (m_audioSampleRate > 0) {
sr = m_audioSampleRate;
} else {
sr = 48000;
}
}
return sr;
}
unsigned int SSBDemodGUI::spanLog2Max()
{
unsigned int spanLog2 = 0;
for (; getValidAudioSampleRate() / (1<<spanLog2) >= 1000; spanLog2++);
return spanLog2 == 0 ? 0 : spanLog2-1;
}
void SSBDemodGUI::applyBandwidths(unsigned int spanLog2, bool force)
{
unsigned int s2max = spanLog2Max();
spanLog2 = spanLog2 > s2max ? s2max : spanLog2;
unsigned int limit = s2max < 1 ? 0 : s2max - 1;
ui->spanLog2->setMaximum(limit);
bool dsb = ui->dsb->isChecked();
//int spanLog2 = ui->spanLog2->value();
m_spectrumRate = getValidAudioSampleRate() / (1<<spanLog2);
int bw = ui->BW->value();
int lw = ui->lowCut->value();
int bwMax = getValidAudioSampleRate() / (100*(1<<spanLog2));
int tickInterval = m_spectrumRate / 1200;
tickInterval = tickInterval == 0 ? 1 : tickInterval;
qDebug() << "SSBDemodGUI::applyBandwidths:"
<< " s2max:" << s2max
<< " dsb: " << dsb
<< " spanLog2: " << spanLog2
<< " m_spectrumRate: " << m_spectrumRate
<< " bw: " << bw
<< " lw: " << lw
<< " bwMax: " << bwMax
<< " tickInterval: " << tickInterval;
ui->BW->setTickInterval(tickInterval);
ui->lowCut->setTickInterval(tickInterval);
bw = bw < -bwMax ? -bwMax : bw > bwMax ? bwMax : bw;
if (bw < 0) {
lw = lw < bw+1 ? bw+1 : lw < 0 ? lw : 0;
} else if (bw > 0) {
lw = lw > bw-1 ? bw-1 : lw < 0 ? 0 : lw;
} else {
lw = 0;
}
if (dsb)
{
bw = bw < 0 ? -bw : bw;
lw = 0;
}
QString spanStr = QString::number(bwMax/10.0, 'f', 1);
QString bwStr = QString::number(bw/10.0, 'f', 1);
QString lwStr = QString::number(lw/10.0, 'f', 1);
SpectrumSettings spectrumSettings = m_spectrumVis->getSettings();
if (dsb)
{
ui->BWText->setText(tr("%1%2k").arg(QChar(0xB1, 0x00)).arg(bwStr));
ui->spanText->setText(tr("%1%2k").arg(QChar(0xB1, 0x00)).arg(spanStr));
ui->scaleMinus->setText("0");
ui->scaleCenter->setText("");
ui->scalePlus->setText(tr("%1").arg(QChar(0xB1, 0x00)));
ui->lsbLabel->setText("");
ui->usbLabel->setText("");
ui->glSpectrum->setCenterFrequency(0);
ui->glSpectrum->setSampleRate(2*m_spectrumRate);
spectrumSettings.m_ssb = false;
ui->glSpectrum->setLsbDisplay(false);
ui->glSpectrum->setSsbSpectrum(false);
}
else
{
ui->BWText->setText(tr("%1k").arg(bwStr));
ui->spanText->setText(tr("%1k").arg(spanStr));
ui->scaleMinus->setText("-");
ui->scaleCenter->setText("0");
ui->scalePlus->setText("+");
ui->lsbLabel->setText("LSB");
ui->usbLabel->setText("USB");
ui->glSpectrum->setCenterFrequency(0);
ui->glSpectrum->setSampleRate(2*m_spectrumRate);
spectrumSettings.m_ssb = true;
ui->glSpectrum->setLsbDisplay(bw < 0);
ui->glSpectrum->setSsbSpectrum(true);
}
SpectrumVis::MsgConfigureSpectrumVis *msg = SpectrumVis::MsgConfigureSpectrumVis::create(spectrumSettings, false);
m_spectrumVis->getInputMessageQueue()->push(msg);
ui->lowCutText->setText(tr("%1k").arg(lwStr));
ui->BW->blockSignals(true);
ui->lowCut->blockSignals(true);
ui->BW->setMaximum(bwMax);
ui->BW->setMinimum(dsb ? 0 : -bwMax);
ui->BW->setValue(bw);
ui->lowCut->setMaximum(dsb ? 0 : bwMax);
ui->lowCut->setMinimum(dsb ? 0 : -bwMax);
ui->lowCut->setValue(lw);
ui->lowCut->blockSignals(false);
ui->BW->blockSignals(false);
ui->channelPowerMeter->setRange(SSBDemodSettings::m_minPowerThresholdDB, 0);
m_settings.m_dsb = dsb;
m_settings.m_filterBank[m_settings.m_filterIndex].m_spanLog2 = spanLog2;
m_settings.m_filterBank[m_settings.m_filterIndex].m_rfBandwidth = bw * 100;
m_settings.m_filterBank[m_settings.m_filterIndex].m_lowCutoff = lw * 100;
applySettings(force);
bool wasBlocked = blockApplySettings(true);
m_channelMarker.setBandwidth(bw * 200);
m_channelMarker.setSidebands(dsb ? ChannelMarker::dsb : bw < 0 ? ChannelMarker::lsb : ChannelMarker::usb);
ui->dsb->setIcon(bw < 0 ? m_iconDSBLSB: m_iconDSBUSB);
if (!dsb) { m_channelMarker.setLowCutoff(lw * 100); }
blockApplySettings(wasBlocked);
}
void SSBDemodGUI::displaySettings()
{
m_channelMarker.blockSignals(true);
m_channelMarker.setCenterFrequency(m_settings.m_inputFrequencyOffset);
m_channelMarker.setBandwidth(m_settings.m_filterBank[m_settings.m_filterIndex].m_rfBandwidth * 2);
m_channelMarker.setTitle(m_settings.m_title);
m_channelMarker.setLowCutoff(m_settings.m_filterBank[m_settings.m_filterIndex].m_lowCutoff);
if (m_deviceUISet->m_deviceMIMOEngine)
{
m_channelMarker.clearStreamIndexes();
m_channelMarker.addStreamIndex(m_settings.m_streamIndex);
}
ui->flipSidebands->setEnabled(!m_settings.m_dsb);
if (m_settings.m_dsb)
{
m_channelMarker.setSidebands(ChannelMarker::dsb);
}
else
{
if (m_settings.m_filterBank[m_settings.m_filterIndex].m_rfBandwidth < 0)
{
m_channelMarker.setSidebands(ChannelMarker::lsb);
ui->dsb->setIcon(m_iconDSBLSB);
}
else
{
m_channelMarker.setSidebands(ChannelMarker::usb);
ui->dsb->setIcon(m_iconDSBUSB);
}
}
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());
setTitle(m_channelMarker.getTitle());
blockApplySettings(true);
ui->deltaFrequency->setValue(m_channelMarker.getCenterFrequency());
ui->agc->setChecked(m_settings.m_agc);
displayAGC();
ui->agcClamping->setChecked(m_settings.m_agcClamping);
ui->dnr->setChecked(m_settings.m_dnr);
ui->audioBinaural->setChecked(m_settings.m_audioBinaural);
ui->audioFlipChannels->setChecked(m_settings.m_audioFlipChannels);
ui->audioMute->setChecked(m_settings.m_audioMute);
ui->deltaFrequency->setValue(m_channelMarker.getCenterFrequency());
ui->fftWindow->setCurrentIndex((int) m_settings.m_filterBank[m_settings.m_filterIndex].m_fftWindow);
// Prevent uncontrolled triggering of applyBandwidths
ui->spanLog2->blockSignals(true);
ui->dsb->blockSignals(true);
ui->BW->blockSignals(true);
ui->filterIndex->blockSignals(true);
ui->filterIndex->setValue(m_settings.m_filterIndex);
ui->filterIndexText->setText(tr("%1").arg(m_settings.m_filterIndex));
ui->dsb->setChecked(m_settings.m_dsb);
ui->spanLog2->setValue(1 + ui->spanLog2->maximum() - m_settings.m_filterBank[m_settings.m_filterIndex].m_spanLog2);
ui->BW->setValue(m_settings.m_filterBank[m_settings.m_filterIndex].m_rfBandwidth / 100.0);
QString s = QString::number(m_settings.m_filterBank[m_settings.m_filterIndex].m_rfBandwidth/1000.0, 'f', 1);
if (m_settings.m_dsb) {
ui->BWText->setText(tr("%1%2k").arg(QChar(0xB1, 0x00)).arg(s));
} else {
ui->BWText->setText(tr("%1k").arg(s));
}
ui->spanLog2->blockSignals(false);
ui->dsb->blockSignals(false);
ui->BW->blockSignals(false);
ui->filterIndex->blockSignals(false);
// The only one of the four signals triggering applyBandwidths will trigger it once only with all other values
// set correctly and therefore validate the settings and apply them to dependent widgets
ui->lowCut->setValue(m_settings.m_filterBank[m_settings.m_filterIndex].m_lowCutoff / 100.0);
ui->lowCutText->setText(tr("%1k").arg(m_settings.m_filterBank[m_settings.m_filterIndex].m_lowCutoff / 1000.0));
int volume = CalcDb::dbPower(m_settings.m_volume);
ui->volume->setValue(volume);
ui->volumeText->setText(QString("%1").arg(volume));
ui->agcTimeLog2->setValue(m_settings.m_agcTimeLog2);
s = QString::number((1<<ui->agcTimeLog2->value()), 'f', 0);
ui->agcTimeText->setText(s);
ui->agcPowerThreshold->setValue(m_settings.m_agcPowerThreshold);
displayAGCPowerThreshold(ui->agcPowerThreshold->value());
displayAGCThresholdGate(m_settings.m_agcThresholdGate);
updateIndexLabel();
getRollupContents()->restoreState(m_rollupState);
updateAbsoluteCenterFrequency();
blockApplySettings(false);
}
void SSBDemodGUI::displayAGC()
{
// Disable controls only valid when AGC is enabled
ui->agcClamping->setEnabled(m_settings.m_agc);
ui->agcTimeLog2->setEnabled(m_settings.m_agc);
ui->agcTimeText->setEnabled(m_settings.m_agc);
ui->agcPowerThreshold->setEnabled(m_settings.m_agc);
ui->agcPowerThresholdText->setEnabled(m_settings.m_agc);
ui->agcThresholdGate->setEnabled(m_settings.m_agc);
ui->agcThresholdGateText->setEnabled(m_settings.m_agc);
}
void SSBDemodGUI::displayAGCPowerThreshold(int value)
{
if (value == SSBDemodSettings::m_minPowerThresholdDB)
{
ui->agcPowerThresholdText->setText("---");
}
else
{
QString s = QString::number(value, 'f', 0);
ui->agcPowerThresholdText->setText(s);
}
}
void SSBDemodGUI::displayAGCThresholdGate(int value)
{
QString s = QString::number(value, 'f', 0);
ui->agcThresholdGateText->setText(s);
int dialValue = value;
if (value > 20) {
dialValue = ((value - 20) / 10) + 20;
}
ui->agcThresholdGate->setValue(dialValue);
}
void SSBDemodGUI::leaveEvent(QEvent* event)
{
m_channelMarker.setHighlighted(false);
ChannelGUI::leaveEvent(event);
}
void SSBDemodGUI::enterEvent(EnterEventType* event)
{
m_channelMarker.setHighlighted(true);
ChannelGUI::enterEvent(event);
}
void SSBDemodGUI::audioSelect(const QPoint& p)
{
AudioSelectDialog audioSelect(DSPEngine::instance()->getAudioDeviceManager(), m_settings.m_audioDeviceName);
audioSelect.move(p);
new DialogPositioner(&audioSelect, false);
audioSelect.exec();
if (audioSelect.m_selected)
{
m_settings.m_audioDeviceName = audioSelect.m_audioDeviceName;
applySettings();
}
}
void SSBDemodGUI::dnrSetupDialog(const QPoint& p)
{
m_fftNRDialog = new FFTNRDialog();
m_fftNRDialog->move(p);
QObject::connect(m_fftNRDialog, &FFTNRDialog::valueChanged, this, &SSBDemodGUI::dnrSetup);
m_fftNRDialog->setScheme((FFTNoiseReduction::Scheme) m_settings.m_dnrScheme);
m_fftNRDialog->setAboveAvgFactor(m_settings.m_dnrAboveAvgFactor);
m_fftNRDialog->setSigmaFactor(m_settings.m_dnrSigmaFactor);
m_fftNRDialog->setNbPeaks(m_settings.m_dnrNbPeaks);
m_fftNRDialog->setAlpha(m_settings.m_dnrAlpha, 2048, m_audioSampleRate);
m_fftNRDialog->exec();
QObject::disconnect(m_fftNRDialog, &FFTNRDialog::valueChanged, this, &SSBDemodGUI::dnrSetup);
m_fftNRDialog->deleteLater();
m_fftNRDialog = nullptr;
}
void SSBDemodGUI::dnrSetup(int32_t iValueChanged)
{
if (!m_fftNRDialog) {
return;
}
FFTNRDialog::ValueChanged valueChanged = (FFTNRDialog::ValueChanged) iValueChanged;
switch (valueChanged)
{
case FFTNRDialog::ValueChanged::ChangedScheme:
m_settings.m_dnrScheme = m_fftNRDialog->getScheme();
m_settings.m_filterBank[m_settings.m_filterIndex].m_dnrScheme = m_settings.m_dnrScheme;
applySettings();
break;
case FFTNRDialog::ValueChanged::ChangedAboveAvgFactor:
m_settings.m_dnrAboveAvgFactor = m_fftNRDialog->getAboveAvgFactor();
m_settings.m_filterBank[m_settings.m_filterIndex].m_dnrAboveAvgFactor = m_settings.m_dnrAboveAvgFactor;
applySettings();
break;
case FFTNRDialog::ValueChanged::ChangedSigmaFactor:
m_settings.m_dnrSigmaFactor = m_fftNRDialog->getSigmaFactor();
m_settings.m_filterBank[m_settings.m_filterIndex].m_dnrSigmaFactor = m_settings.m_dnrSigmaFactor;
applySettings();
break;
case FFTNRDialog::ValueChanged::ChangedNbPeaks:
m_settings.m_dnrNbPeaks = m_fftNRDialog->getNbPeaks();
m_settings.m_filterBank[m_settings.m_filterIndex].m_dnrNbPeaks = m_settings.m_dnrNbPeaks;
applySettings();
break;
case FFTNRDialog::ValueChanged::ChangedAlpha:
m_settings.m_dnrAlpha = m_fftNRDialog->getAlpha();
m_settings.m_filterBank[m_settings.m_filterIndex].m_dnrAlpha = m_settings.m_dnrAlpha;
applySettings();
break;
default:
break;
}
}
void SSBDemodGUI::tick()
{
double magsqAvg, magsqPeak;
int nbMagsqSamples;
m_ssbDemod->getMagSqLevels(magsqAvg, magsqPeak, nbMagsqSamples);
double powDbAvg = CalcDb::dbPower(magsqAvg);
double powDbPeak = CalcDb::dbPower(magsqPeak);
ui->channelPowerMeter->levelChanged(
(SSBDemodSettings::m_mminPowerThresholdDBf + powDbAvg) / SSBDemodSettings::m_mminPowerThresholdDBf,
(SSBDemodSettings::m_mminPowerThresholdDBf + powDbPeak) / SSBDemodSettings::m_mminPowerThresholdDBf,
nbMagsqSamples);
if (m_tickCount % 4 == 0) {
ui->channelPower->setText(tr("%1 dB").arg(powDbAvg, 0, 'f', 1));
}
int audioSampleRate = m_ssbDemod->getAudioSampleRate();
bool squelchOpen = m_ssbDemod->getAudioActive();
if ((audioSampleRate != m_audioSampleRate) || (squelchOpen != m_squelchOpen))
{
if (audioSampleRate < 0) {
ui->audioMute->setStyleSheet("QToolButton { background-color : red; }");
} else if (squelchOpen) {
ui->audioMute->setStyleSheet("QToolButton { background-color : green; }");
} else {
ui->audioMute->setStyleSheet("QToolButton { background:rgb(79,79,79); }");
}
m_audioSampleRate = audioSampleRate;
m_squelchOpen = squelchOpen;
}
m_tickCount++;
}
void SSBDemodGUI::makeUIConnections()
{
QObject::connect(ui->deltaFrequency, &ValueDialZ::changed, this, &SSBDemodGUI::on_deltaFrequency_changed);
QObject::connect(ui->audioBinaural, &QToolButton::toggled, this, &SSBDemodGUI::on_audioBinaural_toggled);
QObject::connect(ui->audioFlipChannels, &QToolButton::toggled, this, &SSBDemodGUI::on_audioFlipChannels_toggled);
QObject::connect(ui->dsb, &QToolButton::toggled, this, &SSBDemodGUI::on_dsb_toggled);
QObject::connect(ui->BW, &TickedSlider::valueChanged, this, &SSBDemodGUI::on_BW_valueChanged);
QObject::connect(ui->lowCut, &TickedSlider::valueChanged, this, &SSBDemodGUI::on_lowCut_valueChanged);
QObject::connect(ui->volume, &QDial::valueChanged, this, &SSBDemodGUI::on_volume_valueChanged);
QObject::connect(ui->agc, &ButtonSwitch::toggled, this, &SSBDemodGUI::on_agc_toggled);
QObject::connect(ui->agcClamping, &ButtonSwitch::toggled, this, &SSBDemodGUI::on_agcClamping_toggled);
QObject::connect(ui->dnr, &ButtonSwitch::toggled, this, &SSBDemodGUI::on_dnr_toggled);
QObject::connect(ui->agcTimeLog2, &QDial::valueChanged, this, &SSBDemodGUI::on_agcTimeLog2_valueChanged);
QObject::connect(ui->agcPowerThreshold, &QDial::valueChanged, this, &SSBDemodGUI::on_agcPowerThreshold_valueChanged);
QObject::connect(ui->agcThresholdGate, &QDial::valueChanged, this, &SSBDemodGUI::on_agcThresholdGate_valueChanged);
QObject::connect(ui->audioMute, &QToolButton::toggled, this, &SSBDemodGUI::on_audioMute_toggled);
QObject::connect(ui->spanLog2, &QSlider::valueChanged, this, &SSBDemodGUI::on_spanLog2_valueChanged);
QObject::connect(ui->flipSidebands, &QPushButton::clicked, this, &SSBDemodGUI::on_flipSidebands_clicked);
QObject::connect(ui->fftWindow, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &SSBDemodGUI::on_fftWindow_currentIndexChanged);
QObject::connect(ui->filterIndex, &QDial::valueChanged, this, &SSBDemodGUI::on_filterIndex_valueChanged);
}
void SSBDemodGUI::updateAbsoluteCenterFrequency()
{
setStatusFrequency(m_deviceCenterFrequency + m_settings.m_inputFrequencyOffset);
}
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