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sdrangel/plugins/channelrx/demodssb/ssbdemodgui.cpp
2016-12-06 01:58:23 +01:00

516 lines
12 KiB
C++

#include "../../channelrx/demodssb/ssbdemodgui.h"
#include "../../channelrx/demodssb/ssbdemodgui.h"
#include <device/devicesourceapi.h>
#include <dsp/downchannelizer.h>
#include <QDockWidget>
#include <QMainWindow>
#include "../../../sdrbase/dsp/threadedbasebandsamplesink.h"
#include "ui_ssbdemodgui.h"
#include "ui_ssbdemodgui.h"
#include "dsp/spectrumvis.h"
#include "gui/glspectrum.h"
#include "plugin/pluginapi.h"
#include "util/simpleserializer.h"
#include "util/db.h"
#include "gui/basicchannelsettingswidget.h"
#include "dsp/dspengine.h"
#include "mainwindow.h"
#include "../../channelrx/demodssb/ssbdemod.h"
const QString SSBDemodGUI::m_channelID = "de.maintech.sdrangelove.channel.ssb";
SSBDemodGUI* SSBDemodGUI::create(PluginAPI* pluginAPI, DeviceSourceAPI *deviceAPI)
{
SSBDemodGUI* gui = new SSBDemodGUI(pluginAPI, deviceAPI);
return gui;
}
void SSBDemodGUI::destroy()
{
delete this;
}
void SSBDemodGUI::setName(const QString& name)
{
setObjectName(name);
}
QString SSBDemodGUI::getName() const
{
return objectName();
}
qint64 SSBDemodGUI::getCenterFrequency() const
{
return m_channelMarker.getCenterFrequency();
}
void SSBDemodGUI::setCenterFrequency(qint64 centerFrequency)
{
m_channelMarker.setCenterFrequency(centerFrequency);
applySettings();
}
void SSBDemodGUI::resetToDefaults()
{
blockApplySettings(true);
ui->BW->setValue(30);
ui->volume->setValue(40);
ui->deltaFrequency->setValue(0);
ui->spanLog2->setValue(3);
blockApplySettings(false);
applySettings();
}
QByteArray SSBDemodGUI::serialize() const
{
SimpleSerializer s(1);
s.writeS32(1, m_channelMarker.getCenterFrequency());
s.writeS32(2, ui->BW->value());
s.writeS32(3, ui->volume->value());
s.writeBlob(4, ui->spectrumGUI->serialize());
s.writeU32(5, m_channelMarker.getColor().rgb());
s.writeS32(6, ui->lowCut->value());
s.writeS32(7, ui->spanLog2->value());
s.writeBool(8, m_audioBinaural);
s.writeBool(9, m_audioFlipChannels);
s.writeBool(10, m_dsb);
return s.final();
}
bool SSBDemodGUI::deserialize(const QByteArray& data)
{
SimpleDeserializer d(data);
if (!d.isValid())
{
resetToDefaults();
return false;
}
if (d.getVersion() == 1)
{
QByteArray bytetmp;
quint32 u32tmp;
qint32 tmp;
blockApplySettings(true);
m_channelMarker.blockSignals(true);
d.readS32(1, &tmp, 0);
m_channelMarker.setCenterFrequency(tmp);
d.readS32(2, &tmp, 30);
ui->BW->setValue(tmp);
d.readS32(3, &tmp, 20);
ui->volume->setValue(tmp);
d.readBlob(4, &bytetmp);
ui->spectrumGUI->deserialize(bytetmp);
if(d.readU32(5, &u32tmp))
m_channelMarker.setColor(u32tmp);
d.readS32(6, &tmp, 3);
ui->lowCut->setValue(tmp);
d.readS32(7, &tmp, 20);
ui->spanLog2->setValue(tmp);
setNewRate(tmp);
d.readBool(8, &m_audioBinaural);
ui->audioBinaural->setChecked(m_audioBinaural);
d.readBool(9, &m_audioFlipChannels);
ui->audioFlipChannels->setChecked(m_audioFlipChannels);
d.readBool(10, &m_dsb);
ui->dsb->setChecked(m_dsb);
blockApplySettings(false);
m_channelMarker.blockSignals(false);
applySettings();
return true;
}
else
{
resetToDefaults();
return false;
}
}
bool SSBDemodGUI::handleMessage(const Message& message)
{
return false;
}
void SSBDemodGUI::viewChanged()
{
applySettings();
}
void SSBDemodGUI::on_deltaMinus_toggled(bool minus)
{
int deltaFrequency = m_channelMarker.getCenterFrequency();
bool minusDelta = (deltaFrequency < 0);
if (minus ^ minusDelta) // sign change
{
m_channelMarker.setCenterFrequency(-deltaFrequency);
}
}
void SSBDemodGUI::on_audioBinaural_toggled(bool binaural)
{
m_audioBinaural = binaural;
applySettings();
}
void SSBDemodGUI::on_audioFlipChannels_toggled(bool flip)
{
m_audioFlipChannels = flip;
applySettings();
}
void SSBDemodGUI::on_dsb_toggled(bool dsb)
{
m_dsb = dsb;
if (!m_dsb)
{
if (ui->BW->value() < 0) {
m_channelMarker.setSidebands(ChannelMarker::lsb);
} else {
m_channelMarker.setSidebands(ChannelMarker::usb);
}
ui->glSpectrum->setCenterFrequency(m_rate/4);
ui->glSpectrum->setSampleRate(m_rate/2);
ui->glSpectrum->setSsbSpectrum(true);
on_lowCut_valueChanged(m_channelMarker.getLowCutoff()/100);
}
else
{
m_channelMarker.setSidebands(ChannelMarker::dsb);
ui->glSpectrum->setCenterFrequency(0);
ui->glSpectrum->setSampleRate(m_rate);
ui->glSpectrum->setSsbSpectrum(false);
}
applySettings();
setNewRate(m_spanLog2);
}
void SSBDemodGUI::on_deltaFrequency_changed(quint64 value)
{
if (ui->deltaMinus->isChecked())
{
m_channelMarker.setCenterFrequency(-value);
}
else
{
m_channelMarker.setCenterFrequency(value);
}
}
void SSBDemodGUI::on_BW_valueChanged(int value)
{
QString s = QString::number(value/10.0, 'f', 1);
ui->BWText->setText(tr("%1k").arg(s));
m_channelMarker.setBandwidth(value * 100 * 2);
if (!m_dsb)
{
if (value < 0)
{
m_channelMarker.setSidebands(ChannelMarker::lsb);
}
else
{
m_channelMarker.setSidebands(ChannelMarker::usb);
}
}
else
{
m_channelMarker.setSidebands(ChannelMarker::dsb);
}
on_lowCut_valueChanged(m_channelMarker.getLowCutoff()/100);
}
int SSBDemodGUI::getEffectiveLowCutoff(int lowCutoff)
{
int ssbBW = m_channelMarker.getBandwidth() / 2;
int effectiveLowCutoff = lowCutoff;
const int guard = 100;
if (ssbBW < 0)
{
if (effectiveLowCutoff < ssbBW + guard)
{
effectiveLowCutoff = ssbBW + guard;
}
if (effectiveLowCutoff > 0)
{
effectiveLowCutoff = 0;
}
}
else
{
if (effectiveLowCutoff > ssbBW - guard)
{
effectiveLowCutoff = ssbBW - guard;
}
if (effectiveLowCutoff < 0)
{
effectiveLowCutoff = 0;
}
}
return effectiveLowCutoff;
}
void SSBDemodGUI::on_lowCut_valueChanged(int value)
{
int lowCutoff = getEffectiveLowCutoff(value * 100);
m_channelMarker.setLowCutoff(lowCutoff);
QString s = QString::number(lowCutoff/1000.0, 'f', 1);
ui->lowCutText->setText(tr("%1k").arg(s));
ui->lowCut->setValue(lowCutoff/100);
applySettings();
}
void SSBDemodGUI::on_volume_valueChanged(int value)
{
ui->volumeText->setText(QString("%1").arg(value / 10.0, 0, 'f', 1));
applySettings();
}
void SSBDemodGUI::on_audioMute_toggled(bool checked)
{
m_audioMute = checked;
applySettings();
}
void SSBDemodGUI::on_spanLog2_valueChanged(int value)
{
if (setNewRate(value))
{
applySettings();
}
}
void SSBDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
{
/*
if((widget == ui->spectrumContainer) && (m_ssbDemod != NULL))
m_ssbDemod->setSpectrum(m_threadedSampleSink->getMessageQueue(), rollDown);
*/
}
void SSBDemodGUI::onMenuDoubleClicked()
{
if(!m_basicSettingsShown)
{
m_basicSettingsShown = true;
BasicChannelSettingsWidget* bcsw = new BasicChannelSettingsWidget(&m_channelMarker, this);
bcsw->show();
}
}
SSBDemodGUI::SSBDemodGUI(PluginAPI* pluginAPI, DeviceSourceAPI *deviceAPI, QWidget* parent) :
RollupWidget(parent),
ui(new Ui::SSBDemodGUI),
m_pluginAPI(pluginAPI),
m_deviceAPI(deviceAPI),
m_channelMarker(this),
m_basicSettingsShown(false),
m_doApplySettings(true),
m_rate(6000),
m_spanLog2(3),
m_audioBinaural(false),
m_audioFlipChannels(false),
m_audioMute(false),
m_dsb(false),
m_channelPowerDbAvg(20,0)
{
ui->setupUi(this);
setAttribute(Qt::WA_DeleteOnClose, true);
connect(this, SIGNAL(widgetRolled(QWidget*,bool)), this, SLOT(onWidgetRolled(QWidget*,bool)));
connect(this, SIGNAL(menuDoubleClickEvent()), this, SLOT(onMenuDoubleClicked()));
m_spectrumVis = new SpectrumVis(ui->glSpectrum);
m_ssbDemod = new SSBDemod(m_spectrumVis);
m_channelizer = new DownChannelizer(m_ssbDemod);
m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);
m_deviceAPI->addThreadedSink(m_threadedChannelizer);
ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::ReverseGold));
ui->channelPowerMeter->setColorTheme(LevelMeterSignalDB::ColorGreenAndBlue);
ui->glSpectrum->setCenterFrequency(m_rate/2);
ui->glSpectrum->setSampleRate(m_rate);
ui->glSpectrum->setDisplayWaterfall(true);
ui->glSpectrum->setDisplayMaxHold(true);
ui->glSpectrum->setSsbSpectrum(true);
ui->glSpectrum->connectTimer(m_pluginAPI->getMainWindow()->getMasterTimer());
connect(&m_pluginAPI->getMainWindow()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick()));
//m_channelMarker = new ChannelMarker(this);
m_channelMarker.setColor(Qt::green);
m_channelMarker.setBandwidth(m_rate);
m_channelMarker.setSidebands(ChannelMarker::usb);
m_channelMarker.setCenterFrequency(0);
m_channelMarker.setVisible(true);
connect(&m_channelMarker, SIGNAL(changed()), this, SLOT(viewChanged()));
m_deviceAPI->registerChannelInstance(m_channelID, this);
m_deviceAPI->addChannelMarker(&m_channelMarker);
m_deviceAPI->addRollupWidget(this);
ui->spectrumGUI->setBuddies(m_spectrumVis->getInputMessageQueue(), m_spectrumVis, ui->glSpectrum);
applySettings();
setNewRate(m_spanLog2);
}
SSBDemodGUI::~SSBDemodGUI()
{
m_deviceAPI->removeChannelInstance(this);
m_deviceAPI->removeThreadedSink(m_threadedChannelizer);
delete m_threadedChannelizer;
delete m_channelizer;
delete m_ssbDemod;
delete m_spectrumVis;
//delete m_channelMarker;
delete ui;
}
bool SSBDemodGUI::setNewRate(int spanLog2)
{
if ((spanLog2 < 1) || (spanLog2 > 5))
{
return false;
}
m_spanLog2 = spanLog2;
m_rate = 48000 / (1<<spanLog2);
if (ui->BW->value() < -m_rate/100)
{
ui->BW->setValue(-m_rate/100);
m_channelMarker.setBandwidth(-m_rate*2);
}
else if (ui->BW->value() > m_rate/100)
{
ui->BW->setValue(m_rate/100);
m_channelMarker.setBandwidth(m_rate*2);
}
if (ui->lowCut->value() < -m_rate/100)
{
ui->lowCut->setValue(-m_rate/100);
m_channelMarker.setLowCutoff(-m_rate);
}
else if (ui->lowCut->value() > m_rate/100)
{
ui->lowCut->setValue(m_rate/100);
m_channelMarker.setLowCutoff(m_rate);
}
ui->BW->setMinimum(-m_rate/100);
ui->lowCut->setMinimum(-m_rate/100);
ui->BW->setMaximum(m_rate/100);
ui->lowCut->setMaximum(m_rate/100);
QString s = QString::number(m_rate/1000.0, 'f', 1);
ui->spanText->setText(tr("%1k").arg(s));
//ui->glSpectrum->setCenterFrequency(m_rate/2);
//ui->glSpectrum->setSampleRate(m_rate);
if (!m_dsb)
{
if (ui->BW->value() < 0) {
m_channelMarker.setSidebands(ChannelMarker::lsb);
} else {
m_channelMarker.setSidebands(ChannelMarker::usb);
}
ui->glSpectrum->setCenterFrequency(m_rate/2);
ui->glSpectrum->setSampleRate(m_rate);
ui->glSpectrum->setSsbSpectrum(true);
}
else
{
m_channelMarker.setSidebands(ChannelMarker::dsb);
ui->glSpectrum->setCenterFrequency(0);
ui->glSpectrum->setSampleRate(2*m_rate);
ui->glSpectrum->setSsbSpectrum(false);
}
return true;
}
void SSBDemodGUI::blockApplySettings(bool block)
{
m_doApplySettings = !block;
}
void SSBDemodGUI::applySettings()
{
if (m_doApplySettings)
{
setTitleColor(m_channelMarker.getColor());
ui->deltaFrequency->setValue(abs(m_channelMarker.getCenterFrequency()));
ui->deltaMinus->setChecked(m_channelMarker.getCenterFrequency() < 0);
m_channelizer->configure(m_channelizer->getInputMessageQueue(),
48000,
m_channelMarker.getCenterFrequency());
m_ssbDemod->configure(m_ssbDemod->getInputMessageQueue(),
ui->BW->value() * 100.0,
ui->lowCut->value() * 100.0,
ui->volume->value() / 10.0,
m_spanLog2,
m_audioBinaural,
m_audioFlipChannels,
m_dsb,
ui->audioMute->isChecked());
}
}
void SSBDemodGUI::leaveEvent(QEvent*)
{
blockApplySettings(true);
m_channelMarker.setHighlighted(false);
blockApplySettings(false);
}
void SSBDemodGUI::enterEvent(QEvent*)
{
blockApplySettings(true);
m_channelMarker.setHighlighted(true);
blockApplySettings(false);
}
void SSBDemodGUI::tick()
{
Real magsqAvg, magsqPeak;
int nbMagsqSamples;
m_ssbDemod->getMagSqLevels(magsqAvg, magsqPeak, nbMagsqSamples);
Real powDbAvg = CalcDb::dbPower(magsqAvg);
Real powDbPeak = CalcDb::dbPower(magsqPeak);
ui->channelPowerMeter->levelChanged(
(100.0f + powDbAvg) / 100.0f,
(100.0f + powDbPeak) / 100.0f,
nbMagsqSamples);
ui->channelPower->setText(QString::number(powDbAvg, 'f', 1));
}