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sdrangel/sdrgui/feature/featuregui.cpp
2022-04-25 15:01:59 +01:00

291 lines
9.4 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2020 Edouard Griffiths, F4EXB //
// //
// 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 <QStyle>
#include <QLabel>
#include <QPushButton>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QSizeGrip>
#include <QTextEdit>
#include <QObjectCleanupHandler>
#include <QDesktopServices>
#include "mainwindow.h"
#include "gui/workspaceselectiondialog.h"
#include "featuregui.h"
FeatureGUI::FeatureGUI(QWidget *parent) :
QMdiSubWindow(parent),
m_featureIndex(0),
m_contextMenuType(ContextMenuNone),
m_drag(false),
m_resizer(this)
{
qDebug("FeatureGUI::FeatureGUI");
setWindowFlags(windowFlags() | Qt::FramelessWindowHint);
setObjectName("FeatureGUI");
setStyleSheet(QString(tr("#FeatureGUI { border: 1px solid %1; background-color: %2; }")
.arg(palette().highlight().color().darker(115).name()))
.arg(palette().dark().color().darker(115).name()));
m_indexLabel = new QLabel();
m_indexLabel->setFixedSize(40, 16);
m_indexLabel->setStyleSheet("QLabel { background-color: rgb(128, 128, 128); qproperty-alignment: AlignCenter; }");
m_indexLabel->setText(tr("F:%1").arg(m_featureIndex));
m_indexLabel->setToolTip("Feature index");
m_settingsButton = new QPushButton();
m_settingsButton->setFixedSize(20, 20);
QIcon settingsIcon(":/gear.png");
m_settingsButton->setIcon(settingsIcon);
m_settingsButton->setToolTip("Common settings");
m_titleLabel = new QLabel();
m_titleLabel->setText("Feature");
m_titleLabel->setToolTip("Feature name");
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 feature 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_closeButton = new QPushButton();
m_closeButton->setFixedSize(20, 20);
QIcon closeIcon(":/cross.png");
m_closeButton->setIcon(closeIcon);
m_closeButton->setToolTip("Close feature");
m_statusLabel = new QLabel();
// m_statusLabel->setText("OK"); // for future use
m_statusLabel->setFixedHeight(20);
m_statusLabel->setMinimumWidth(20);
m_statusLabel->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Fixed);
m_statusLabel->setToolTip("Feature 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_settingsButton);
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_closeButton);
m_centerLayout = new QHBoxLayout();
m_centerLayout->addWidget(&m_rollupContents);
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(20);
// m_bottomLayout->addStretch(1);
m_bottomLayout->addWidget(m_sizeGripBottomRight, 0, Qt::AlignBottom | Qt::AlignRight);
m_layouts->addLayout(m_topLayout);
m_layouts->addLayout(m_centerLayout);
m_layouts->addLayout(m_bottomLayout);
QObjectCleanupHandler().add(layout());
setLayout(m_layouts);
connect(m_settingsButton, SIGNAL(clicked()), this, SLOT(activateSettingsDialog()));
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(this, SIGNAL(forceShrink()), this, SLOT(shrinkWindow()));
connect(m_closeButton, SIGNAL(clicked()), this, SLOT(close()));
connect(
&m_rollupContents,
&RollupContents::widgetRolled,
this,
&FeatureGUI::onWidgetRolled
);
m_resizer.enableChildMouseTracking();
}
FeatureGUI::~FeatureGUI()
{
qDebug("FeatureGUI::~FeatureGUI");
delete m_sizeGripBottomRight;
delete m_bottomLayout;
delete m_centerLayout;
delete m_topLayout;
delete m_layouts;
delete m_statusLabel;
delete m_closeButton;
delete m_shrinkButton;
delete m_moveButton;
delete m_helpButton;
delete m_titleLabel;
delete m_settingsButton;
delete m_indexLabel;
qDebug("FeatureGUI::~FeatureGUI: end");
}
void FeatureGUI::closeEvent(QCloseEvent *event)
{
qDebug("FeatureGUI::closeEvent");
emit closing();
event->accept();
}
void FeatureGUI::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 FeatureGUI::mouseReleaseEvent(QMouseEvent* event)
{
m_resizer.mouseReleaseEvent(event);
}
void FeatureGUI::mouseMoveEvent(QMouseEvent* event)
{
if ((event->buttons() & Qt::LeftButton) && isOnMovingPad())
{
move(event->globalPos() - m_DragPosition);
event->accept();
}
else
{
m_resizer.mouseMoveEvent(event);
}
}
void FeatureGUI::leaveEvent(QEvent* event)
{
m_resizer.leaveEvent(event);
QMdiSubWindow::leaveEvent(event);
}
void FeatureGUI::activateSettingsDialog()
{
QPoint p = mapFromGlobal(QCursor::pos());
m_contextMenuType = ContextMenuChannelSettings;
emit customContextMenuRequested(p);
}
void FeatureGUI::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 FeatureGUI::openMoveToWorkspaceDialog()
{
int numberOfWorkspaces = MainWindow::getInstance()->getNumberOfWorkspaces();
WorkspaceSelectionDialog dialog(numberOfWorkspaces, this);
dialog.exec();
if (dialog.hasChanged()) {
emit moveToWorkspace(dialog.getSelectedIndex());
}
}
void FeatureGUI::onWidgetRolled(QWidget *widget, bool show)
{
if (show)
{
// qDebug("FeatureGUI::onWidgetRolled: show: %d %d", m_rollupContents.height(), widget->height());
int dh = m_heightsMap.contains(widget) ? m_heightsMap[widget] - widget->height() : widget->minimumHeight();
resize(width(), 52 + m_rollupContents.height() + dh);
}
else
{
// qDebug("FeatureGUI::onWidgetRolled: hide: %d %d", m_rollupContents.height(), widget->height());
m_heightsMap[widget] = widget->height();
resize(width(), 52 + m_rollupContents.height());
}
}
void FeatureGUI::shrinkWindow()
{
qDebug("FeatureGUI::shrinkWindow");
adjustSize();
resize(width(), m_rollupContents.height() + getAdditionalHeight());
}
void FeatureGUI::setTitle(const QString& title)
{
m_titleLabel->setText(title);
}
bool FeatureGUI::isOnMovingPad()
{
return m_indexLabel->underMouse() || m_titleLabel->underMouse() || m_statusLabel->underMouse();
}
void FeatureGUI::setIndex(int index)
{
m_featureIndex = index;
m_indexLabel->setText(tr("F:%1").arg(m_featureIndex));
}
void FeatureGUI::setDisplayedame(const QString& name)
{
m_displayedName = name;
m_indexLabel->setToolTip(tr("%1").arg(m_displayedName));
}