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sdrangel/sdrgui/gui/glspectrumgui.cpp

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2016-2020 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 <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QLineEdit>
#include <QToolTip>
#include "gui/glspectrumgui.h"
#include "dsp/fftwindow.h"
#include "dsp/spectrumvis.h"
#include "gui/glspectrum.h"
#include "util/simpleserializer.h"
#include "ui_glspectrumgui.h"
GLSpectrumGUI::GLSpectrumGUI(QWidget* parent) :
QWidget(parent),
ui(new Ui::GLSpectrumGUI),
m_spectrumVis(nullptr),
m_glSpectrum(nullptr),
m_doApplySettings(true)
{
ui->setupUi(this);
on_linscale_toggled(false);
QString levelStyle = QString(
"QSpinBox {background-color: rgb(79, 79, 79);}"
"QLineEdit {color: white; background-color: rgb(79, 79, 79); border: 1px solid gray; border-radius: 4px;}"
"QTooltip {color: white; background-color: balck;}"
);
ui->refLevel->setStyleSheet(levelStyle);
ui->levelRange->setStyleSheet(levelStyle);
// ui->refLevel->findChild<QLineEdit*>()->setStyleSheet("color: white; background-color: rgb(79, 79, 79); border: 1px solid gray; border-radius: 4px; ");
// ui->refLevel->setStyleSheet("background-color: rgb(79, 79, 79);");
// ui->levelRange->findChild<QLineEdit*>()->setStyleSheet("color: white; background-color: rgb(79, 79, 79); border: 1px solid gray; border-radius: 4px;");
// ui->levelRange->setStyleSheet("background-color: rgb(79, 79, 79);");
connect(&m_messageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
displaySettings();
setAveragingCombo();
applySettings();
}
GLSpectrumGUI::~GLSpectrumGUI()
{
delete ui;
}
void GLSpectrumGUI::setBuddies(SpectrumVis* spectrumVis, GLSpectrum* glSpectrum)
{
m_spectrumVis = spectrumVis;
m_glSpectrum = glSpectrum;
m_glSpectrum->setMessageQueueToGUI(&m_messageQueue);
m_spectrumVis->setMessageQueueToGUI(&m_messageQueue);
}
void GLSpectrumGUI::resetToDefaults()
{
m_settings.resetToDefaults();
displaySettings();
applySettings();
}
QByteArray GLSpectrumGUI::serialize() const
{
return m_settings.serialize();
}
bool GLSpectrumGUI::deserialize(const QByteArray& data)
{
if (m_settings.deserialize(data))
{
displaySettings();
applySettings();
return true;
}
else
{
resetToDefaults();
return false;
}
}
void GLSpectrumGUI::displaySettings()
{
blockApplySettings(true);
ui->refLevel->setValue(m_settings.m_refLevel);
ui->levelRange->setValue(m_settings.m_powerRange);
ui->decay->setSliderPosition(m_settings.m_decay);
ui->decayDivisor->setSliderPosition(m_settings.m_decayDivisor);
ui->stroke->setSliderPosition(m_settings.m_histogramStroke);
ui->waterfall->setChecked(m_settings.m_displayWaterfall);
ui->maxHold->setChecked(m_settings.m_displayMaxHold);
ui->current->setChecked(m_settings.m_displayCurrent);
ui->histogram->setChecked(m_settings.m_displayHistogram);
ui->invert->setChecked(m_settings.m_invert);
ui->grid->setChecked(m_settings.m_displayGrid);
ui->gridIntensity->setSliderPosition(m_settings.m_displayGridIntensity);
ui->decay->setToolTip(QString("Decay: %1").arg(m_settings.m_decay));
ui->decayDivisor->setToolTip(QString("Decay divisor: %1").arg(m_settings.m_decayDivisor));
ui->stroke->setToolTip(QString("Stroke: %1").arg(m_settings.m_histogramStroke));
ui->gridIntensity->setToolTip(QString("Grid intensity: %1").arg(m_settings.m_displayGridIntensity));
ui->traceIntensity->setToolTip(QString("Trace intensity: %1").arg(m_settings.m_displayTraceIntensity));
ui->fftWindow->blockSignals(true);
ui->averaging->blockSignals(true);
ui->averagingMode->blockSignals(true);
ui->linscale->blockSignals(true);
ui->fftWindow->setCurrentIndex(m_settings.m_fftWindow);
for (int i = 0; i < 6; i++)
{
if (m_settings.m_fftSize == (1 << (i + 7)))
{
ui->fftSize->setCurrentIndex(i);
break;
}
}
ui->averaging->setCurrentIndex(m_settings.m_averagingIndex);
ui->averagingMode->setCurrentIndex((int) m_settings.m_averagingMode);
ui->linscale->setChecked(m_settings.m_linear);
setAveragingToolitp();
ui->fftWindow->blockSignals(false);
ui->averaging->blockSignals(false);
ui->averagingMode->blockSignals(false);
ui->linscale->blockSignals(false);
blockApplySettings(false);
}
void GLSpectrumGUI::blockApplySettings(bool block)
{
m_doApplySettings = !block;
}
void GLSpectrumGUI::applySettings()
{
if (!m_doApplySettings) {
return;
}
if (m_glSpectrum)
{
m_glSpectrum->setDisplayWaterfall(m_settings.m_displayWaterfall);
m_glSpectrum->setInvertedWaterfall(m_settings.m_invertedWaterfall);
m_glSpectrum->setDisplayMaxHold(m_settings.m_displayMaxHold);
m_glSpectrum->setDisplayCurrent(m_settings.m_displayCurrent);
m_glSpectrum->setDisplayHistogram(m_settings.m_displayHistogram);
m_glSpectrum->setDecay(m_settings.m_decay);
m_glSpectrum->setDecayDivisor(m_settings.m_decayDivisor);
m_glSpectrum->setHistoStroke(m_settings.m_histogramStroke);
m_glSpectrum->setInvertedWaterfall(m_settings.m_invert);
m_glSpectrum->setDisplayGrid(m_settings.m_displayGrid);
m_glSpectrum->setDisplayGridIntensity(m_settings.m_displayGridIntensity);
m_glSpectrum->setDisplayTraceIntensity(m_settings.m_displayTraceIntensity);
if ((m_settings.m_averagingMode == GLSpectrumSettings::AvgModeFixed) || (m_settings.m_averagingMode == GLSpectrumSettings::AvgModeMax)) {
m_glSpectrum->setTimingRate(getAveragingValue(m_settings.m_averagingIndex, m_settings.m_averagingMode) == 0 ?
1 :
getAveragingValue(m_settings.m_averagingIndex, m_settings.m_averagingMode));
} else {
m_glSpectrum->setTimingRate(1);
}
Real refLevel = m_settings.m_linear ? pow(10.0, m_settings.m_refLevel/10.0) : m_settings.m_refLevel;
Real powerRange = m_settings.m_linear ? pow(10.0, m_settings.m_refLevel/10.0) : m_settings.m_powerRange;
qDebug("GLSpectrumGUI::applySettings: refLevel: %e powerRange: %e", refLevel, powerRange);
m_glSpectrum->setReferenceLevel(refLevel);
m_glSpectrum->setPowerRange(powerRange);
m_glSpectrum->setLinear(m_settings.m_linear);
}
if (m_spectrumVis)
{
m_spectrumVis->configure(
m_settings.m_fftSize,
m_settings.m_refLevel,
m_settings.m_powerRange,
m_settings.m_fftOverlap,
getAveragingValue(m_settings.m_averagingIndex, m_settings.m_averagingMode),
(SpectrumVis::AvgMode) m_settings.m_averagingMode,
(FFTWindow::Function) m_settings.m_fftWindow,
m_settings.m_linear
);
}
}
void GLSpectrumGUI::on_fftWindow_currentIndexChanged(int index)
{
qDebug("GLSpectrumGUI::on_fftWindow_currentIndexChanged: %d", index);
m_settings.m_fftWindow = (FFTWindow::Function) index;
applySettings();
}
void GLSpectrumGUI::on_fftSize_currentIndexChanged(int index)
{
qDebug("GLSpectrumGUI::on_fftSize_currentIndexChanged: %d", index);
m_settings.m_fftSize = 1 << (7 + index);
applySettings();
setAveragingToolitp();
}
void GLSpectrumGUI::on_averagingMode_currentIndexChanged(int index)
{
qDebug("GLSpectrumGUI::on_averagingMode_currentIndexChanged: %d", index);
m_settings.m_averagingMode = index < 0 ?
GLSpectrumSettings::AvgModeNone :
index > 3 ?
GLSpectrumSettings::AvgModeMax :
(GLSpectrumSettings::AveragingMode) index;
setAveragingCombo();
applySettings();
}
void GLSpectrumGUI::on_averaging_currentIndexChanged(int index)
{
qDebug("GLSpectrumGUI::on_averaging_currentIndexChanged: %d", index);
m_settings.m_averagingIndex = index;
applySettings();
setAveragingToolitp();
}
void GLSpectrumGUI::on_linscale_toggled(bool checked)
{
qDebug("GLSpectrumGUI::on_averaging_currentIndexChanged: %s", checked ? "lin" : "log");
m_settings.m_linear = checked;
applySettings();
}
void GLSpectrumGUI::on_refLevel_valueChanged(int value)
{
m_settings.m_refLevel = value;
applySettings();
}
void GLSpectrumGUI::on_levelRange_valueChanged(int value)
{
m_settings.m_powerRange = value;
applySettings();
}
void GLSpectrumGUI::on_decay_valueChanged(int index)
{
m_settings.m_decay = index;
ui->decay->setToolTip(QString("Decay: %1").arg(m_settings.m_decay));
applySettings();
}
void GLSpectrumGUI::on_decayDivisor_valueChanged(int index)
{
m_settings.m_decayDivisor = index;
ui->decayDivisor->setToolTip(QString("Decay divisor: %1").arg(m_settings.m_decayDivisor));
applySettings();
}
void GLSpectrumGUI::on_stroke_valueChanged(int index)
{
m_settings.m_histogramStroke = index;
ui->stroke->setToolTip(QString("Stroke: %1").arg(m_settings.m_histogramStroke));
applySettings();
}
void GLSpectrumGUI::on_waterfall_toggled(bool checked)
{
m_settings.m_displayWaterfall = checked;
applySettings();
}
void GLSpectrumGUI::on_histogram_toggled(bool checked)
{
m_settings.m_displayHistogram = checked;
applySettings();
}
void GLSpectrumGUI::on_maxHold_toggled(bool checked)
{
m_settings.m_displayMaxHold = checked;
applySettings();
}
void GLSpectrumGUI::on_current_toggled(bool checked)
{
m_settings.m_displayCurrent = checked;
applySettings();
}
void GLSpectrumGUI::on_invert_toggled(bool checked)
{
m_settings.m_invert = checked;
applySettings();
}
void GLSpectrumGUI::on_grid_toggled(bool checked)
{
m_settings.m_displayGrid = checked;
applySettings();
}
void GLSpectrumGUI::on_gridIntensity_valueChanged(int index)
{
m_settings.m_displayGridIntensity = index;
ui->gridIntensity->setToolTip(QString("Grid intensity: %1").arg(m_settings.m_displayGridIntensity));
applySettings();
}
void GLSpectrumGUI::on_traceIntensity_valueChanged(int index)
{
m_settings.m_displayTraceIntensity = index;
ui->traceIntensity->setToolTip(QString("Trace intensity: %1").arg(m_settings.m_displayTraceIntensity));
applySettings();
}
void GLSpectrumGUI::on_clearSpectrum_clicked(bool checked)
{
(void) checked;
if (m_glSpectrum) {
m_glSpectrum->clearSpectrumHistogram();
}
}
void GLSpectrumGUI::on_freeze_toggled(bool checked)
{
SpectrumVis::MsgStartStop *msg = SpectrumVis::MsgStartStop::create(!checked);
m_spectrumVis->getInputMessageQueue()->push(msg);
}
int GLSpectrumGUI::getAveragingMaxScale(GLSpectrumSettings::AveragingMode averagingMode)
{
if (averagingMode == GLSpectrumSettings::AvgModeMoving) {
return 2;
} else {
return 5;
}
}
int GLSpectrumGUI::getAveragingIndex(int averagingValue, GLSpectrumSettings::AveragingMode averagingMode)
{
if (averagingValue <= 1) {
return 0;
}
int v = averagingValue;
int j = 0;
for (int i = 0; i <= getAveragingMaxScale(averagingMode); i++)
{
if (v < 20)
{
if (v < 2) {
j = 0;
} else if (v < 5) {
j = 1;
} else if (v < 10) {
j = 2;
} else {
j = 3;
}
return 3*i + j;
}
v /= 10;
}
return 3 * getAveragingMaxScale(averagingMode) + 3;
}
int GLSpectrumGUI::getAveragingValue(int averagingIndex, GLSpectrumSettings::AveragingMode averagingMode)
{
if (averagingIndex <= 0) {
return 1;
}
int v = averagingIndex - 1;
int m = pow(10.0, v/3 > getAveragingMaxScale(averagingMode) ? getAveragingMaxScale(averagingMode) : v/3);
int x = 1;
if (v % 3 == 0) {
x = 2;
} else if (v % 3 == 1) {
x = 5;
} else if (v % 3 == 2) {
x = 10;
}
return x * m;
}
void GLSpectrumGUI::setAveragingCombo()
{
int index = ui->averaging->currentIndex();
ui->averaging->blockSignals(true);
ui->averaging->clear();
ui->averaging->addItem(QString("1"));
for (int i = 0; i <= getAveragingMaxScale(m_settings.m_averagingMode); i++)
{
QString s;
int m = pow(10.0, i);
int x = 2*m;
setNumberStr(x, s);
ui->averaging->addItem(s);
x = 5*m;
setNumberStr(x, s);
ui->averaging->addItem(s);
x = 10*m;
setNumberStr(x, s);
ui->averaging->addItem(s);
}
ui->averaging->setCurrentIndex(index >= ui->averaging->count() ? ui->averaging->count() - 1 : index);
ui->averaging->blockSignals(false);
}
void GLSpectrumGUI::setNumberStr(int n, QString& s)
{
if (n < 1000) {
s = tr("%1").arg(n);
} else if (n < 100000) {
s = tr("%1k").arg(n/1000);
} else if (n < 1000000) {
s = tr("%1e5").arg(n/100000);
} else if (n < 1000000000) {
s = tr("%1M").arg(n/1000000);
} else {
s = tr("%1G").arg(n/1000000000);
}
}
void GLSpectrumGUI::setNumberStr(float v, int decimalPlaces, QString& s)
{
if (v < 1e-6) {
s = tr("%1n").arg(v*1e9, 0, 'f', decimalPlaces);
} else if (v < 1e-3) {
s = tr("%1µ").arg(v*1e6, 0, 'f', decimalPlaces);
} else if (v < 1.0) {
s = tr("%1m").arg(v*1e3, 0, 'f', decimalPlaces);
} else if (v < 1e3) {
s = tr("%1").arg(v, 0, 'f', decimalPlaces);
} else if (v < 1e6) {
s = tr("%1k").arg(v*1e-3, 0, 'f', decimalPlaces);
} else if (v < 1e9) {
s = tr("%1M").arg(v*1e-6, 0, 'f', decimalPlaces);
} else {
s = tr("%1G").arg(v*1e-9, 0, 'f', decimalPlaces);
}
}
void GLSpectrumGUI::setAveragingToolitp()
{
if (m_glSpectrum)
{
QString s;
float averagingTime = (m_settings.m_fftSize * (getAveragingValue(m_settings.m_averagingIndex, m_settings.m_averagingMode) == 0 ?
1 :
getAveragingValue(m_settings.m_averagingIndex, m_settings.m_averagingMode))) / (float) m_glSpectrum->getSampleRate();
setNumberStr(averagingTime, 2, s);
ui->averaging->setToolTip(QString("Number of averaging samples (avg time: %1s)").arg(s));
}
else
{
ui->averaging->setToolTip(QString("Number of averaging samples"));
}
}
bool GLSpectrumGUI::handleMessage(const Message& message)
{
if (GLSpectrum::MsgReportSampleRate::match(message))
{
setAveragingToolitp();
return true;
}
else if (SpectrumVis::MsgStartStop::match(message))
{
const SpectrumVis::MsgStartStop& msg = (SpectrumVis::MsgStartStop&) message;
ui->freeze->blockSignals(true);
ui->freeze->doToggle(!msg.getStartStop()); // this is a freeze so stop is true
ui->freeze->blockSignals(false);
return true;
}
return false;
}
void GLSpectrumGUI::handleInputMessages()
{
Message* message;
while ((message = m_messageQueue.pop()) != 0)
{
qDebug("GLSpectrumGUI::handleInputMessages: message: %s", message->getIdentifier());
if (handleMessage(*message))
{
delete message;
}
}
}
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