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mirror of https://github.com/f4exb/sdrangel.git synced 2024-11-08 09:36:02 -05:00
sdrangel/plugins/channelrx/demodapt/aptdemodgui.cpp
Jon Beniston c966f1cb5a dd maximize button to MainSpectrum and expandible Channels and Features.
Add sizeToContents in ChannelGUI and FeatureGUI, called when widget is
rolled, so we can remove resizing code from all of the individual
channels and features.

In RollupContents, use minimumSizeHint for calculated size, so that
minimumWidth can come from .ui file.

In DeviceGUI::sizeToContents(), call adjustSize(), so Device GUIs start
out at minimum needed size (which should restore appearance prior to
last patch).

In stackSubWindows, use available space for channels if no
spectrum/features present.
In stackSubWindows, fix spectrum from being sized too big, resulting in
scroll bars appearing.
Reset user-defined channel width in stackSubWindows, when channels are
removed.
Don't stack maximized windows.

There's one hack in Channel/FeatureGUI::maximizeWindow(). It seems that
when maximimzing a window, QOpenGLWidgets aren't always paint properly
immediately afterwards, so the code forces an additional update. I can't
see why the first call to paintGL doesn't work.
2022-11-11 12:24:27 +00:00

928 lines
32 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2016 Edouard Griffiths, F4EXB //
// Copyright (C) 2021 Jon Beniston, M7RCE //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <limits>
#include <ctype.h>
#include <QDockWidget>
#include <QMainWindow>
#include <QDebug>
#include <QMessageBox>
#include <QAction>
#include <QRegExp>
#include <QFileDialog>
#include <QFileInfo>
#include <QGraphicsScene>
#include <QGraphicsPixmapItem>
#include <QGraphicsSceneMouseEvent>
#include "aptdemodgui.h"
#include "device/deviceuiset.h"
#include "dsp/dspengine.h"
#include "dsp/dspcommands.h"
#include "ui_aptdemodgui.h"
#include "plugin/pluginapi.h"
#include "util/simpleserializer.h"
#include "util/db.h"
#include "util/morse.h"
#include "util/units.h"
#include "gui/basicchannelsettingsdialog.h"
#include "gui/devicestreamselectiondialog.h"
#include "dsp/dspengine.h"
#include "gui/crightclickenabler.h"
#include "gui/graphicsviewzoom.h"
#include "channel/channelwebapiutils.h"
#include "maincore.h"
#include "aptdemod.h"
#include "aptdemodsink.h"
#include "aptdemodsettingsdialog.h"
#include "aptdemodselectdialog.h"
#include "SWGMapItem.h"
TempScale::TempScale(QGraphicsItem *parent) :
QGraphicsRectItem(parent)
{
// Temp scale appears to be -100 to +60C
// We just draw -100 to +50C, so it's nicely divides up according to the palette
setRect(30, 30, 25, 240);
m_gradient.setCoordinateMode(QGradient::ObjectBoundingMode);
m_gradient.setStart(0.0, 0.0);
m_gradient.setFinalStop(0.0, 1.0);
for (int i = 0; i < 240; i++)
{
int idx = (240 - i) * 3;
QColor color((unsigned char)apt_TempPalette[idx], (unsigned char)apt_TempPalette[idx+1], (unsigned char)apt_TempPalette[idx+2]);
m_gradient.setColorAt(i/240.0, color);
}
}
void TempScale::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option);
Q_UNUSED(widget);
int left = rect().left() + rect().width() + 10;
painter->setPen(QPen(Qt::black));
painter->setBrush(m_gradient);
painter->drawRect(rect());
painter->drawText(left, rect().top(), "50C");
painter->drawText(left, rect().top() + rect().height() * 1 / 6, "25C");
painter->drawText(left, rect().top() + rect().height() * 2 / 6, "0C");
painter->drawText(left, rect().top() + rect().height() * 3 / 6, "-25C");
painter->drawText(left, rect().top() + rect().height() * 4 / 6, "-50C");
painter->drawText(left, rect().top() + rect().height() * 5 / 6, "-75C");
painter->drawText(left, rect().top() + rect().height(), "-100C");
}
APTDemodGUI* APTDemodGUI::create(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSampleSink *rxChannel)
{
APTDemodGUI* gui = new APTDemodGUI(pluginAPI, deviceUISet, rxChannel);
return gui;
}
void APTDemodGUI::destroy()
{
delete this;
}
void APTDemodGUI::resetToDefaults()
{
m_settings.resetToDefaults();
displaySettings();
applySettings(true);
}
QByteArray APTDemodGUI::serialize() const
{
return m_settings.serialize();
}
bool APTDemodGUI::deserialize(const QByteArray& data)
{
if(m_settings.deserialize(data))
{
displaySettings();
applySettings(true);
return true;
} else {
resetToDefaults();
return false;
}
}
bool APTDemodGUI::handleMessage(const Message& message)
{
if (APTDemod::MsgConfigureAPTDemod::match(message))
{
qDebug("APTDemodGUI::handleMessage: APTDemod::MsgConfigureAPTDemod");
const APTDemod::MsgConfigureAPTDemod& cfg = (APTDemod::MsgConfigureAPTDemod&) message;
m_settings = cfg.getSettings();
blockApplySettings(true);
m_channelMarker.updateSettings(static_cast<const ChannelMarker*>(m_settings.m_channelMarker));
displaySettings();
blockApplySettings(false);
return true;
}
else if (APTDemod::MsgImage::match(message))
{
const APTDemod::MsgImage& imageMsg = (APTDemod::MsgImage&) message;
m_image = imageMsg.getImage();
// Display can be corrupted if we try to drawn an image with 0 height
if (m_image.height() > 0)
{
m_pixmap.convertFromImage(m_image);
if (m_pixmapItem != nullptr)
{
m_pixmapItem->setPixmap(m_pixmap);
if (ui->zoomAll->isChecked()) {
ui->image->fitInView(m_pixmapItem, Qt::KeepAspectRatio);
}
}
else
{
m_pixmapItem = m_scene->addPixmap(m_pixmap);
m_pixmapItem->setPos(0, 0);
ui->image->fitInView(m_pixmapItem, Qt::KeepAspectRatio);
}
bool temp = m_settings.m_channels == APTDemodSettings::TEMPERATURE;
m_tempScale->setVisible(temp);
m_tempScaleBG->setVisible(temp);
if (!temp) {
m_tempText->setVisible(false);
}
}
QStringList imageTypes = imageMsg.getImageTypes();
if (imageTypes.size() == 0)
{
ui->channelALabel->setText("Channel A");
ui->channelBLabel->setText("Channel B");
}
else
{
if (imageTypes[0].isEmpty()) {
ui->channelALabel->setText("Channel A");
} else {
ui->channelALabel->setText(imageTypes[0]);
}
if (imageTypes[1].isEmpty()) {
ui->channelBLabel->setText("Channel B");
} else {
ui->channelBLabel->setText(imageTypes[1]);
}
}
QString satelliteName = imageMsg.getSatelliteName();
if (!satelliteName.isEmpty()) {
ui->imageContainer->setWindowTitle("Received image from " + satelliteName);
} else {
ui->imageContainer->setWindowTitle("Received image");
}
return true;
}
else if (APTDemod::MsgLine::match(message))
{
const APTDemod::MsgLine& lineMsg = (APTDemod::MsgLine&) message;
if (m_image.width() == 0)
{
m_image = QImage(lineMsg.getSize(), 1, QImage::Format_Grayscale8);
}
else
{
m_image = m_image.copy(0, 0, m_image.width(), m_image.height()+1); // Add a line at tne bottom
if (m_settings.m_flip)
{
QImage::Format imageFormat = m_image.format(); // save format
m_pixmap.convertFromImage(m_image);
m_pixmap.scroll(0, 1, 0, 0, m_image.width(), m_image.height()-1); // scroll down 1 line
m_image = m_pixmap.toImage();
#if QT_VERSION >= QT_VERSION_CHECK(5, 13, 0)
m_image.convertTo(imageFormat); // restore format
#else
m_image = m_image.convertToFormat(imageFormat);
#endif
}
}
int len = std::min(m_image.width(), lineMsg.getSize());
uchar *p = m_image.scanLine(m_settings.m_flip ? 0 : m_image.height()-1);
// imageDepth == 8 ? QImage::Format_Grayscale8 : QImage::Format_RGB888
if (m_image.format() == QImage::Format_Grayscale8)
{
std::copy( lineMsg.getLine(), lineMsg.getLine() + len, p);
}
else if (m_image.format() == QImage::Format_RGB888)
{
for (int i = 0; i < len; i++)
{
uchar q = lineMsg.getLine()[i];
std::fill(&p[3*i], &p[3*i+3], q); // RGB888
}
}
m_pixmap.convertFromImage(m_image);
if (m_pixmapItem != nullptr)
{
m_pixmapItem->setPixmap(m_pixmap);
if (ui->zoomAll->isChecked()) {
ui->image->fitInView(m_pixmapItem, Qt::KeepAspectRatio);
}
}
else
{
m_pixmapItem = m_scene->addPixmap(m_pixmap);
m_pixmapItem->setPos(0, 0);
ui->image->fitInView(m_pixmapItem, Qt::KeepAspectRatio);
}
return true;
}
else if (APTDemod::MsgMapImageName::match(message))
{
const APTDemod::MsgMapImageName& mapNameMsg = (APTDemod::MsgMapImageName&) message;
QString name = mapNameMsg.getName();
if (!m_mapImages.contains(name)) {
m_mapImages.append(name);
}
}
else if (APTDemod::MsgResetDecoder::match(message))
{
resetDecoder();
}
else if (DSPSignalNotification::match(message))
{
DSPSignalNotification& notif = (DSPSignalNotification&) message;
m_deviceCenterFrequency = notif.getCenterFrequency();
m_basebandSampleRate = notif.getSampleRate();
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;
}
return false;
}
void APTDemodGUI::handleInputMessages()
{
Message* message;
while ((message = getInputMessageQueue()->pop()) != 0)
{
if (handleMessage(*message))
{
delete message;
}
}
}
void APTDemodGUI::channelMarkerChangedByCursor()
{
ui->deltaFrequency->setValue(m_channelMarker.getCenterFrequency());
m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
applySettings();
}
void APTDemodGUI::channelMarkerHighlightedByCursor()
{
setHighlighted(m_channelMarker.getHighlighted());
}
void APTDemodGUI::on_deltaFrequency_changed(qint64 value)
{
m_channelMarker.setCenterFrequency(value);
m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
updateAbsoluteCenterFrequency();
applySettings();
}
void APTDemodGUI::on_rfBW_valueChanged(int value)
{
float bw = value * 100.0f;
ui->rfBWText->setText(QString("%1k").arg(value / 10.0, 0, 'f', 1));
m_channelMarker.setBandwidth(bw);
m_settings.m_rfBandwidth = bw;
applySettings();
}
void APTDemodGUI::on_fmDev_valueChanged(int value)
{
ui->fmDevText->setText(QString("%1k").arg(value / 10.0, 0, 'f', 1));
m_settings.m_fmDeviation = value * 100.0;
applySettings();
}
void APTDemodGUI::displayLabels()
{
if (m_settings.m_channels == APTDemodSettings::BOTH_CHANNELS)
{
ui->channelALabel->setVisible(true);
ui->channelBLabel->setVisible(true);
ui->precipitation->setVisible(true);
}
else if (m_settings.m_channels == APTDemodSettings::CHANNEL_A)
{
ui->channelALabel->setVisible(true);
ui->channelBLabel->setVisible(false);
ui->precipitation->setVisible(true);
}
else if (m_settings.m_channels == APTDemodSettings::CHANNEL_B)
{
ui->channelALabel->setVisible(false);
ui->channelBLabel->setVisible(true);
ui->precipitation->setVisible(true);
}
else if (m_settings.m_channels == APTDemodSettings::TEMPERATURE)
{
ui->channelALabel->setVisible(false);
ui->channelBLabel->setVisible(false);
ui->precipitation->setVisible(false);
}
else
{
ui->channelALabel->setVisible(false);
ui->channelBLabel->setVisible(false);
ui->precipitation->setVisible(false);
}
}
void APTDemodGUI::on_channels_currentIndexChanged(int index)
{
if (index <= (int)APTDemodSettings::CHANNEL_B)
{
m_settings.m_channels = (APTDemodSettings::ChannelSelection)index;
}
else if (index == (int)APTDemodSettings::VISIBLE)
{
m_settings.m_channels = APTDemodSettings::VISIBLE;
m_settings.m_precipitationOverlay = false;
}
else if (index == (int)APTDemodSettings::TEMPERATURE)
{
m_settings.m_channels = APTDemodSettings::TEMPERATURE;
m_settings.m_precipitationOverlay = false;
}
else
{
m_settings.m_channels = APTDemodSettings::PALETTE;
m_settings.m_palette = index - (int)APTDemodSettings::PALETTE;
m_settings.m_precipitationOverlay = false;
}
displayLabels();
applySettings();
}
void APTDemodGUI::on_transparencyThreshold_valueChanged(int value)
{
m_settings.m_transparencyThreshold = value;
ui->transparencyThresholdText->setText(QString::number(m_settings.m_transparencyThreshold));
// Don't applySettings while tracking, as processing an image takes a long time
if (!ui->transparencyThreshold->isSliderDown()) {
applySettings();
}
}
void APTDemodGUI::on_transparencyThreshold_sliderReleased()
{
applySettings();
}
void APTDemodGUI::on_opacityThreshold_valueChanged(int value)
{
m_settings.m_opacityThreshold = value;
ui->opacityThresholdText->setText(QString::number(m_settings.m_opacityThreshold));
// Don't applySettings while tracking, as processing an image takes a long time
if (!ui->opacityThreshold->isSliderDown()) {
applySettings();
}
}
void APTDemodGUI::on_opacityThreshold_sliderReleased()
{
applySettings();
}
void APTDemodGUI::on_cropNoise_clicked(bool checked)
{
m_settings.m_cropNoise = checked;
applySettings();
}
void APTDemodGUI::on_denoise_clicked(bool checked)
{
m_settings.m_denoise = checked;
applySettings();
}
void APTDemodGUI::on_linear_clicked(bool checked)
{
m_settings.m_linearEqualise = checked;
applySettings();
}
void APTDemodGUI::on_histogram_clicked(bool checked)
{
m_settings.m_histogramEqualise = checked;
applySettings();
}
void APTDemodGUI::on_precipitation_clicked(bool checked)
{
m_settings.m_precipitationOverlay = checked;
applySettings();
}
void APTDemodGUI::on_flip_clicked(bool checked)
{
m_settings.m_flip = checked;
if (m_settings.m_flip) {
ui->image->setAlignment(Qt::AlignBottom | Qt::AlignHCenter);
} else {
ui->image->setAlignment(Qt::AlignTop | Qt::AlignHCenter);
}
applySettings();
}
void APTDemodGUI::on_startStop_clicked(bool checked)
{
m_settings.m_decodeEnabled = checked;
applySettings();
}
void APTDemodGUI::resetDecoder()
{
if (m_pixmapItem != nullptr)
{
m_image = QImage();
m_pixmapItem->setPixmap(QPixmap());
}
ui->imageContainer->setWindowTitle("Received image");
ui->channelALabel->setText("Channel A");
ui->channelBLabel->setText("Channel B");
}
void APTDemodGUI::on_resetDecoder_clicked()
{
resetDecoder();
// Send message to reset decoder to other parts of demod
m_aptDemod->getInputMessageQueue()->push(APTDemod::MsgResetDecoder::create());
}
void APTDemodGUI::on_showSettings_clicked()
{
APTDemodSettingsDialog dialog(&m_settings);
if (dialog.exec() == QDialog::Accepted)
{
displayPalettes();
applySettings();
}
}
// Save image to disk
void APTDemodGUI::on_saveImage_clicked()
{
QFileDialog fileDialog(nullptr, "Select file to save image to", "", "*.png;*.jpg;*.jpeg;*.bmp;*.ppm;*.xbm;*.xpm");
fileDialog.setAcceptMode(QFileDialog::AcceptSave);
if (fileDialog.exec())
{
QStringList fileNames = fileDialog.selectedFiles();
if (fileNames.size() > 0)
{
qDebug() << "APT: Saving image to " << fileNames;
if (!m_image.save(fileNames[0])) {
QMessageBox::critical(this, "APT Demodulator", QString("Failed to save image to %1").arg(fileNames[0]));
}
}
}
}
void APTDemodGUI::on_zoomIn_clicked()
{
m_zoom->gentleZoom(1.25);
ui->zoomAll->setChecked(false);
}
void APTDemodGUI::on_zoomOut_clicked()
{
m_zoom->gentleZoom(0.75);
ui->zoomAll->setChecked(false);
}
void APTDemodGUI::on_zoomAll_clicked(bool checked)
{
if (checked && (m_pixmapItem != nullptr)) {
ui->image->fitInView(m_pixmapItem, Qt::KeepAspectRatio);
}
}
void APTDemodGUI::onImageZoomed()
{
ui->zoomAll->setChecked(false);
}
void APTDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
{
(void) widget;
(void) rollDown;
getRollupContents()->saveState(m_rollupState);
applySettings();
}
void APTDemodGUI::onMenuDialogCalled(const QPoint &p)
{
if (m_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_aptDemod->getNumberOfDeviceStreams());
dialog.setStreamIndex(m_settings.m_streamIndex);
}
dialog.move(p);
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();
}
APTDemodGUI::APTDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSampleSink *rxChannel, QWidget* parent) :
ChannelGUI(parent),
ui(new Ui::APTDemodGUI),
m_pluginAPI(pluginAPI),
m_deviceUISet(deviceUISet),
m_channelMarker(this),
m_deviceCenterFrequency(0),
m_doApplySettings(true),
m_tickCount(0),
m_scene(nullptr),
m_pixmapItem(nullptr)
{
setAttribute(Qt::WA_DeleteOnClose, true);
m_helpURL = "plugins/channelrx/demodapt/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_aptDemod = reinterpret_cast<APTDemod*>(rxChannel);
m_aptDemod->setMessageQueueToGUI(getInputMessageQueue());
connect(&MainCore::instance()->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, 7, -9999999, 9999999);
ui->channelPowerMeter->setColorTheme(LevelMeterSignalDB::ColorGreenAndBlue);
m_channelMarker.blockSignals(true);
m_channelMarker.setColor(Qt::yellow);
m_channelMarker.setBandwidth(m_settings.m_rfBandwidth);
m_channelMarker.setCenterFrequency(m_settings.m_inputFrequencyOffset);
m_channelMarker.setTitle("APT 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.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_zoom = new GraphicsViewZoom(ui->image); // Deleted automatically when view is deleted
connect(m_zoom, SIGNAL(zoomed()), this, SLOT(onImageZoomed()));
// Create slightly transparent white background so labels can be seen
m_tempScale = new TempScale();
m_tempScale->setZValue(2.0);
m_tempScale->setVisible(false);
QRectF rect = m_tempScale->rect();
m_tempScaleBG = new QGraphicsRectItem(rect.left()-10, rect.top()-15, rect.width()+60, rect.height()+45);
m_tempScaleBG->setPen(QColor(200, 200, 200, 200));
m_tempScaleBG->setBrush(QColor(200, 200, 200, 200));
m_tempScaleBG->setZValue(1.0);
m_tempScaleBG->setVisible(false);
m_tempText = new QGraphicsSimpleTextItem("");
m_tempText->setZValue(3.0);
m_tempText->setVisible(false);
m_scene = new QGraphicsScene(ui->image);
m_scene->addItem(m_tempScale);
m_scene->addItem(m_tempScaleBG);
m_scene->addItem(m_tempText);
ui->image->setScene(m_scene);
ui->image->show();
m_scene->installEventFilter(this);
displaySettings();
makeUIConnections();
applySettings(true);
}
APTDemodGUI::~APTDemodGUI()
{
delete ui;
}
bool APTDemodGUI::eventFilter(QObject *obj, QEvent *event)
{
if ((obj == m_scene) && (m_settings.m_channels == APTDemodSettings::TEMPERATURE))
{
if (event->type() == QEvent::GraphicsSceneMouseMove)
{
QGraphicsSceneMouseEvent *mouseEvent = static_cast<QGraphicsSceneMouseEvent *>(event);
// Find temperature under cursor
int x = round(mouseEvent->scenePos().x());
int y = round(mouseEvent->scenePos().y());
if ((x >= 0) && (y >= 0) && (x < m_image.width()) && (y < m_image.height()))
{
// Map from colored temperature pixel back to greyscale level
// This is perhaps a bit slow - might be better to give GUI access to greyscale image as well
QRgb p = m_image.pixel(x, y);
int r = qRed(p);
int g = qGreen(p);
int b = qBlue(p);
int i;
for (i = 0; i < 256; i++)
{
if ( (r == (unsigned char)apt_TempPalette[i*3])
&& (g == (unsigned char)apt_TempPalette[i*3+1])
&& (b == (unsigned char)apt_TempPalette[i*3+2]))
{
// Map from palette index to degrees C
int temp = (i / 255.0) * 160.0 - 100.0;
m_tempText->setText(QString("%1C").arg(temp));
int width = m_tempText->boundingRect().width();
int height = m_tempText->boundingRect().height();
QRectF rect = m_tempScaleBG->rect();
m_tempText->setPos(rect.left()+rect.width()/2-width/2, rect.top()+rect.height()-height-5);
m_tempText->setVisible(true);
break;
}
}
if (i == 256) {
m_tempText->setVisible(false);
}
}
else
{
m_tempText->setVisible(false);
}
}
}
return ChannelGUI::eventFilter(obj, event);
}
void APTDemodGUI::blockApplySettings(bool block)
{
m_doApplySettings = !block;
}
void APTDemodGUI::applySettings(bool force)
{
if (m_doApplySettings)
{
APTDemod::MsgConfigureAPTDemod* message = APTDemod::MsgConfigureAPTDemod::create( m_settings, force);
m_aptDemod->getInputMessageQueue()->push(message);
}
}
void APTDemodGUI::displaySettings()
{
m_channelMarker.blockSignals(true);
m_channelMarker.setBandwidth(m_settings.m_rfBandwidth);
m_channelMarker.setCenterFrequency(m_settings.m_inputFrequencyOffset);
m_channelMarker.setTitle(m_settings.m_title);
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->rfBWText->setText(QString("%1k").arg(m_settings.m_rfBandwidth / 1000.0, 0, 'f', 1));
ui->rfBW->setValue(m_settings.m_rfBandwidth / 100.0);
ui->fmDevText->setText(QString("%1k").arg(m_settings.m_fmDeviation / 1000.0, 0, 'f', 1));
ui->fmDev->setValue(m_settings.m_fmDeviation / 100.0);
ui->transparencyThreshold->setValue(m_settings.m_transparencyThreshold);
ui->transparencyThresholdText->setText(QString::number(m_settings.m_transparencyThreshold));
ui->opacityThreshold->setValue(m_settings.m_opacityThreshold);
ui->opacityThresholdText->setText(QString::number(m_settings.m_opacityThreshold));
ui->startStop->setChecked(m_settings.m_decodeEnabled);
ui->cropNoise->setChecked(m_settings.m_cropNoise);
ui->denoise->setChecked(m_settings.m_denoise);
ui->linear->setChecked(m_settings.m_linearEqualise);
ui->histogram->setChecked(m_settings.m_histogramEqualise);
ui->precipitation->setChecked(m_settings.m_precipitationOverlay);
ui->flip->setChecked(m_settings.m_flip);
if (m_settings.m_flip) {
ui->image->setAlignment(Qt::AlignBottom | Qt::AlignHCenter);
} else {
ui->image->setAlignment(Qt::AlignTop | Qt::AlignHCenter);
}
displayPalettes();
displayLabels();
updateIndexLabel();
getRollupContents()->restoreState(m_rollupState);
updateAbsoluteCenterFrequency();
blockApplySettings(false);
}
void APTDemodGUI::displayPalettes()
{
ui->channels->blockSignals(true);
ui->channels->clear();
ui->channels->addItem("Both");
ui->channels->addItem("A");
ui->channels->addItem("B");
ui->channels->addItem("Temperature");
ui->channels->addItem("Visible");
for (auto palette : m_settings.m_palettes)
{
QFileInfo fi(palette);
ui->channels->addItem(fi.baseName());
}
if (m_settings.m_channels == APTDemodSettings::PALETTE)
{
ui->channels->setCurrentIndex(((int)m_settings.m_channels) + m_settings.m_palette);
}
else
{
ui->channels->setCurrentIndex((int)m_settings.m_channels);
}
ui->channels->blockSignals(false);
}
void APTDemodGUI::leaveEvent(QEvent* event)
{
m_channelMarker.setHighlighted(false);
ChannelGUI::leaveEvent(event);
}
void APTDemodGUI::enterEvent(QEvent* event)
{
m_channelMarker.setHighlighted(true);
ChannelGUI::enterEvent(event);
}
void APTDemodGUI::tick()
{
double magsqAvg, magsqPeak;
int nbMagsqSamples;
m_aptDemod->getMagSqLevels(magsqAvg, magsqPeak, nbMagsqSamples);
double powDbAvg = CalcDb::dbPower(magsqAvg);
double powDbPeak = CalcDb::dbPower(magsqPeak);
ui->channelPowerMeter->levelChanged(
(100.0f + powDbAvg) / 100.0f,
(100.0f + powDbPeak) / 100.0f,
nbMagsqSamples);
if (m_tickCount % 4 == 0) {
ui->channelPower->setText(QString::number(powDbAvg, 'f', 1));
}
m_tickCount++;
}
void APTDemodGUI::on_deleteImageFromMap_clicked()
{
// If more than one image, pop up a dialog to select which to delete
if (m_mapImages.size() > 1)
{
APTDemodSelectDialog dialog(m_mapImages, this);
if (dialog.exec() == QDialog::Accepted)
{
for (auto name : dialog.getSelected())
{
deleteImageFromMap(name);
m_mapImages.removeAll(name);
}
}
}
else
{
for (auto name : m_mapImages) {
deleteImageFromMap(name);
}
m_mapImages.clear();
}
}
void APTDemodGUI::deleteImageFromMap(const QString &name)
{
QList<ObjectPipe*> mapPipes;
MainCore::instance()->getMessagePipes().getMessagePipes(m_aptDemod, "mapitems", mapPipes);
for (const auto& pipe : mapPipes)
{
MessageQueue *messageQueue = qobject_cast<MessageQueue*>(pipe->m_element);
SWGSDRangel::SWGMapItem *swgMapItem = new SWGSDRangel::SWGMapItem();
swgMapItem->setName(new QString(name));
swgMapItem->setImage(new QString()); // Set image to "" to delete it
swgMapItem->setType(1);
MainCore::MsgMapItem *msg = MainCore::MsgMapItem::create(m_aptDemod, swgMapItem);
messageQueue->push(msg);
}
}
void APTDemodGUI::makeUIConnections()
{
QObject::connect(ui->deltaFrequency, &ValueDialZ::changed, this, &APTDemodGUI::on_deltaFrequency_changed);
QObject::connect(ui->rfBW, &QSlider::valueChanged, this, &APTDemodGUI::on_rfBW_valueChanged);
QObject::connect(ui->fmDev, &QSlider::valueChanged, this, &APTDemodGUI::on_fmDev_valueChanged);
QObject::connect(ui->channels, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &APTDemodGUI::on_channels_currentIndexChanged);
QObject::connect(ui->transparencyThreshold, &QDial::valueChanged, this, &APTDemodGUI::on_transparencyThreshold_valueChanged);
QObject::connect(ui->transparencyThreshold, &QDial::sliderReleased, this, &APTDemodGUI::on_transparencyThreshold_sliderReleased);
QObject::connect(ui->opacityThreshold, &QDial::valueChanged, this, &APTDemodGUI::on_opacityThreshold_valueChanged);
QObject::connect(ui->opacityThreshold, &QDial::sliderReleased, this, &APTDemodGUI::on_opacityThreshold_sliderReleased);
QObject::connect(ui->deleteImageFromMap, &QToolButton::clicked, this, &APTDemodGUI::on_deleteImageFromMap_clicked);
QObject::connect(ui->cropNoise, &ButtonSwitch::clicked, this, &APTDemodGUI::on_cropNoise_clicked);
QObject::connect(ui->denoise, &ButtonSwitch::clicked, this, &APTDemodGUI::on_denoise_clicked);
QObject::connect(ui->linear, &ButtonSwitch::clicked, this, &APTDemodGUI::on_linear_clicked);
QObject::connect(ui->histogram, &ButtonSwitch::clicked, this, &APTDemodGUI::on_histogram_clicked);
QObject::connect(ui->precipitation, &ButtonSwitch::clicked, this, &APTDemodGUI::on_precipitation_clicked);
QObject::connect(ui->flip, &ButtonSwitch::clicked, this, &APTDemodGUI::on_flip_clicked);
QObject::connect(ui->startStop, &ButtonSwitch::clicked, this, &APTDemodGUI::on_startStop_clicked);
QObject::connect(ui->showSettings, &QToolButton::clicked, this, &APTDemodGUI::on_showSettings_clicked);
QObject::connect(ui->resetDecoder, &QToolButton::clicked, this, &APTDemodGUI::on_resetDecoder_clicked);
QObject::connect(ui->saveImage, &QToolButton::clicked, this, &APTDemodGUI::on_saveImage_clicked);
QObject::connect(ui->zoomIn, &QToolButton::clicked, this, &APTDemodGUI::on_zoomIn_clicked);
QObject::connect(ui->zoomOut, &QToolButton::clicked, this, &APTDemodGUI::on_zoomOut_clicked);
QObject::connect(ui->zoomAll, &ButtonSwitch::clicked, this, &APTDemodGUI::on_zoomAll_clicked);
}
void APTDemodGUI::updateAbsoluteCenterFrequency()
{
setStatusFrequency(m_deviceCenterFrequency + m_settings.m_inputFrequencyOffset);
}