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sdrangel/sdrgui/mainspectrum/mainspectrumgui.cpp

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12 KiB
C++
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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel //
// Copyright (C) 2015-2020, 2022 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// Copyright (C) 2022 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 <QCloseEvent>
#include <QLabel>
#include <QPushButton>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QSizeGrip>
#include <QObjectCleanupHandler>
#include <QDesktopServices>
#include <QMdiArea>
#include "mainwindow.h"
#include "gui/glspectrum.h"
#include "gui/glspectrumgui.h"
#include "gui/workspaceselectiondialog.h"
#include "dsp/spectrumvis.h"
#include "mainspectrumgui.h"
MainSpectrumGUI::MainSpectrumGUI(GLSpectrum *spectrum, GLSpectrumGUI *spectrumGUI, QWidget *parent) :
QMdiSubWindow(parent),
m_spectrum(spectrum),
m_spectrumGUI(spectrumGUI),
m_deviceType(DeviceRx),
m_deviceSetIndex(0),
m_drag(false),
m_resizer(this),
m_mdi(nullptr)
{
qDebug("MainSpectrumGUI::MainSpectrumGUI: %p", parent);
setWindowFlags(windowFlags() | Qt::FramelessWindowHint);
m_helpURL = "sdrgui/mainspectrum/readme.md";
setObjectName("MainSpectrumGUI");
setStyleSheet(QString(tr("#MainSpectrumGUI { border: 1px solid %1; background-color: %2; }")
.arg(palette().highlight().color().darker(115).name()))
.arg(palette().window().color().name()));
setMinimumSize(m_MinimumWidth, m_MinimumHeight);
m_indexLabel = new QLabel();
m_indexLabel->setFixedSize(32, 16);
m_indexLabel->setStyleSheet("QLabel { background-color: rgb(128, 128, 128); qproperty-alignment: AlignCenter; }");
m_indexLabel->setText(tr("X:%1").arg(m_deviceSetIndex));
m_indexLabel->setToolTip("Device type and set index");
m_spacerLabel = new QLabel();
m_spacerLabel->setFixedWidth(5);
m_titleLabel = new QLabel();
m_titleLabel->setText("Device");
m_titleLabel->setToolTip("Device identification");
m_titleLabel->setFixedHeight(20);
m_titleLabel->setMinimumWidth(20);
m_titleLabel->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Fixed);
m_helpButton = new QPushButton();
m_helpButton->setFixedSize(20, 20);
QIcon helpIcon(":/help.png");
m_helpButton->setIcon(helpIcon);
m_helpButton->setToolTip("Show spectrum window documentation in browser");
m_moveButton = new QPushButton();
m_moveButton->setFixedSize(20, 20);
QIcon moveIcon(":/exit.png");
m_moveButton->setIcon(moveIcon);
m_moveButton->setToolTip("Move to another workspace");
m_shrinkButton = new QPushButton();
m_shrinkButton->setFixedSize(20, 20);
QIcon shrinkIcon(":/shrink.png");
m_shrinkButton->setIcon(shrinkIcon);
m_shrinkButton->setToolTip("Adjust window to minimum size");
m_maximizeButton = new QPushButton();
m_maximizeButton->setFixedSize(20, 20);
QIcon maximizeIcon(":/maximize.png");
m_maximizeButton->setIcon(maximizeIcon);
m_maximizeButton->setToolTip("Adjust window to maximum size in workspace");
m_hideButton = new QPushButton();
m_hideButton->setFixedSize(20, 20);
QIcon hideIcon(":/hide.png");
m_hideButton->setIcon(hideIcon);
m_hideButton->setToolTip("Hide device");
m_statusLabel = new QLabel();
// m_statusLabel->setText("OK"); // for future use
m_statusLabel->setFixedHeight(10);
m_statusLabel->setMinimumWidth(10);
m_statusLabel->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Fixed);
// m_statusLabel->setToolTip("Spectrum status");
m_layouts = new QVBoxLayout();
m_layouts->setContentsMargins(m_resizer.m_gripSize, m_resizer.m_gripSize, m_resizer.m_gripSize, m_resizer.m_gripSize);
m_layouts->setSpacing(0);
m_topLayout = new QHBoxLayout();
m_topLayout->setContentsMargins(0, 0, 0, 0);
m_topLayout->addWidget(m_indexLabel);
m_topLayout->addWidget(m_spacerLabel);
m_topLayout->addWidget(m_titleLabel);
// m_topLayout->addStretch(1);
m_topLayout->addWidget(m_helpButton);
m_topLayout->addWidget(m_moveButton);
m_topLayout->addWidget(m_shrinkButton);
m_topLayout->addWidget(m_maximizeButton);
m_topLayout->addWidget(m_hideButton);
m_spectrumLayout = new QHBoxLayout();
m_spectrumLayout->addWidget(spectrum);
spectrum->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
m_spectrumGUILayout = new QHBoxLayout();
m_spectrumGUILayout->addWidget(spectrumGUI);
m_bottomLayout = new QHBoxLayout();
m_bottomLayout->setContentsMargins(0, 0, 0, 0);
m_bottomLayout->addWidget(m_statusLabel);
m_sizeGripBottomRight = new QSizeGrip(this);
m_sizeGripBottomRight->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
m_sizeGripBottomRight->setFixedHeight(10);
//m_bottomLayout->addStretch(1);
m_bottomLayout->addWidget(m_sizeGripBottomRight, 0, Qt::AlignBottom | Qt::AlignRight);
m_layouts->addLayout(m_topLayout);
m_layouts->addLayout(m_spectrumLayout);
m_layouts->addLayout(m_spectrumGUILayout);
m_layouts->addLayout(m_bottomLayout);
QObjectCleanupHandler().add(layout());
setLayout(m_layouts);
connect(m_helpButton, SIGNAL(clicked()), this, SLOT(showHelp()));
connect(m_moveButton, SIGNAL(clicked()), this, SLOT(openMoveToWorkspaceDialog()));
connect(m_shrinkButton, SIGNAL(clicked()), this, SLOT(shrinkWindow()));
connect(m_maximizeButton, SIGNAL(clicked()), this, SLOT(maximizeWindow()));
connect(this, SIGNAL(forceShrink()), this, SLOT(shrinkWindow()));
connect(m_hideButton, SIGNAL(clicked()), this, SLOT(hide()));
connect(spectrum->getSpectrumView(), &GLSpectrumView::requestCenterFrequency, this, &MainSpectrumGUI::onRequestCenterFrequency);
connect(spectrumGUI, &GLSpectrumGUI::requestCenterFrequency, this, &MainSpectrumGUI::onRequestCenterFrequency);
connect(spectrum->getSpectrumView(), &GLSpectrumView::timeSelected, this, &MainSpectrumGUI::onTimeSelected);
m_resizer.enableChildMouseTracking();
shrinkWindow();
}
MainSpectrumGUI::~MainSpectrumGUI()
{
qDebug("MainSpectrumGUI::~MainSpectrumGUI");
m_spectrumLayout->removeWidget(m_spectrum);
m_spectrumGUILayout->removeWidget(m_spectrumGUI);
delete m_sizeGripBottomRight;
delete m_bottomLayout;
delete m_spectrumGUILayout;
delete m_spectrumLayout;
delete m_topLayout;
delete m_layouts;
delete m_statusLabel;
delete m_hideButton;
delete m_shrinkButton;
delete m_maximizeButton;
delete m_moveButton;
delete m_helpButton;
delete m_titleLabel;
delete m_spacerLabel;
delete m_indexLabel;
qDebug("MainSpectrumGUI::~MainSpectrumGUI: end");
}
void MainSpectrumGUI::setWorkspaceIndex(int index)
{
m_workspaceIndex = index;
m_spectrum->getSpectrumVis()->setWorkspaceIndex(index);
}
void MainSpectrumGUI::closeEvent(QCloseEvent *event)
{
qDebug("MainSpectrumGUI::closeEvent");
emit closing();
event->accept();
}
void MainSpectrumGUI::mousePressEvent(QMouseEvent* event)
{
if ((event->button() == Qt::LeftButton) && isOnMovingPad())
{
m_drag = true;
m_DragPosition = event->globalPos() - pos();
event->accept();
}
else
{
m_resizer.mousePressEvent(event);
}
}
void MainSpectrumGUI::mouseReleaseEvent(QMouseEvent* event)
{
m_resizer.mouseReleaseEvent(event);
}
void MainSpectrumGUI::mouseMoveEvent(QMouseEvent* event)
{
if ((event->buttons() & Qt::LeftButton) && isOnMovingPad())
{
move(event->globalPos() - m_DragPosition);
event->accept();
}
else
{
m_resizer.mouseMoveEvent(event);
}
}
void MainSpectrumGUI::leaveEvent(QEvent* event)
{
m_resizer.leaveEvent(event);
QMdiSubWindow::leaveEvent(event);
}
void MainSpectrumGUI::showHelp()
{
if (m_helpURL.isEmpty()) {
return;
}
QString url;
if (m_helpURL.startsWith("http")) {
url = m_helpURL;
} else {
url = QString("https://github.com/f4exb/sdrangel/blob/master/%1").arg(m_helpURL); // Something like "plugins/channelrx/chanalyzer/readme.md"
}
QDesktopServices::openUrl(QUrl(url));
}
void MainSpectrumGUI::openMoveToWorkspaceDialog()
{
int numberOfWorkspaces = MainWindow::getInstance()->getNumberOfWorkspaces();
WorkspaceSelectionDialog dialog(numberOfWorkspaces, this);
dialog.exec();
if (dialog.hasChanged()) {
emit moveToWorkspace(dialog.getSelectedIndex());
}
}
void MainSpectrumGUI::maximizeWindow()
{
// If maximize is pressed when maximized, go full screen
if (isMaximized())
{
m_mdi = mdiArea();
if (m_mdi) {
m_mdi->removeSubWindow(this);
}
showNormal(); // If we don't go back to normal first, window doesn't get bigger
showFullScreen();
m_shrinkButton->setToolTip("Adjust window to maximum size in workspace");
}
else
{
showMaximized();
m_shrinkButton->setToolTip("Restore window to normal");
m_maximizeButton->setToolTip("Make window full screen");
}
}
void MainSpectrumGUI::shrinkWindow()
{
qDebug("MainSpectrumGUI::shrinkWindow");
if (m_mdi)
{
showNormal();
m_mdi->addSubWindow(this);
show();
showMaximized();
m_shrinkButton->setToolTip("Restore window to normal");
m_mdi = nullptr;
}
else if (isMaximized())
{
showNormal();
m_shrinkButton->setToolTip("Adjust window to minimum size");
m_maximizeButton->setToolTip("Adjust window to maximum size in workspace");
}
else
{
adjustSize();
resize(width(), m_MinimumHeight);
}
}
void MainSpectrumGUI::setTitle(const QString& title)
{
setWindowTitle(title + " Spectrum");
m_titleLabel->setText(title);
}
QString MainSpectrumGUI::getTitle() const
{
return m_titleLabel->text();
}
bool MainSpectrumGUI::isOnMovingPad()
{
return m_indexLabel->underMouse() ||
m_spacerLabel->underMouse() ||
m_titleLabel->underMouse() ||
m_statusLabel->underMouse();
}
void MainSpectrumGUI::setIndex(int index)
{
m_deviceSetIndex = index;
m_indexLabel->setText(tr("%1:%2").arg(getDeviceTypeTag()).arg(m_deviceSetIndex));
}
void MainSpectrumGUI::setDeviceType(DeviceType type)
{
m_deviceType = type;
m_indexLabel->setStyleSheet(tr("QLabel { background-color: %1; qproperty-alignment: AlignCenter; }").arg(getDeviceTypeColor()));
}
void MainSpectrumGUI::setToolTip(const QString& tooltip)
{
m_titleLabel->setToolTip(tooltip);
}
QString MainSpectrumGUI::getDeviceTypeColor()
{
switch(m_deviceType)
{
case DeviceRx:
return "rgb(0, 128, 0)";
case DeviceTx:
return "rgb(204, 0, 0)";
case DeviceMIMO:
return "rgb(0, 0, 192)";
default:
return "rgb(128, 128, 128)";
}
}
QString MainSpectrumGUI::getDeviceTypeTag()
{
switch(m_deviceType)
{
case DeviceRx:
return "R";
case DeviceTx:
return "T";
case DeviceMIMO:
return "M";
default:
return "X";
}
}
// Handle request from GLSpectrum/GLSpectrumGUI to adjust center frequency
void MainSpectrumGUI::onRequestCenterFrequency(qint64 frequency)
{
emit requestCenterFrequency(m_deviceSetIndex, frequency);
}
void MainSpectrumGUI::onTimeSelected(float time)
{
emit timeSelected(m_deviceSetIndex, time);
}
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