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/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd and/or its subsidiary(-ies).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mainwindow.h"
#include "qdbusviewer.h"
#include <QtWidgets/QApplication>
#include <QtWidgets/QTabWidget>
#include <QtWidgets/QMenuBar>
#include <QtWidgets/QMenu>
#include <QtWidgets/QAction>
#include <QtWidgets/QMessageBox>
#include <QtDBus/QDBusConnection>
#include <QtCore/QSettings>
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
{
QMenu *fileMenu = menuBar()->addMenu(tr("&File"));
QAction *quitAction = fileMenu->addAction(tr("&Quit"), this, &QWidget::close);
quitAction->setShortcut(QKeySequence::Quit);
quitAction->setMenuRole(QAction::QuitRole);
QMenu *helpMenu = menuBar()->addMenu(tr("&Help"));
QAction *aboutAction = helpMenu->addAction(tr("&About"));
aboutAction->setMenuRole(QAction::AboutRole);
QObject::connect(aboutAction, &QAction::triggered, this, &MainWindow::about);
QAction *aboutQtAction = helpMenu->addAction(tr("About &Qt"));
aboutQtAction->setMenuRole(QAction::AboutQtRole);
QObject::connect(aboutQtAction, &QAction::triggered, qApp, &QApplication::aboutQt);
tabWidget = new QTabWidget;
setCentralWidget(tabWidget);
sessionBusViewer = new QDBusViewer(QDBusConnection::sessionBus());
systemBusViewer = new QDBusViewer(QDBusConnection::systemBus());
tabWidget->addTab(sessionBusViewer, tr("Session Bus"));
tabWidget->addTab(systemBusViewer, tr("System Bus"));
restoreSettings();
}
MainWindow::~MainWindow()
{
saveSettings();
}
void MainWindow::addCustomBusTab(const QString &busAddress)
{
QDBusConnection connection = QDBusConnection::connectToBus(busAddress, "QDBusViewer");
if (connection.isConnected()) {
QDBusViewer *customBusViewer = new QDBusViewer(connection);
tabWidget->addTab(customBusViewer, tr("Custom Bus"));
}
}
void MainWindow::about()
{
QMessageBox box(this);
box.setText(QString::fromLatin1("<center><img src=\":/qt-project.org/qdbusviewer/images/qdbusviewer-128.png\">"
"<h3>%1</h3>"
"<p>Version %2</p></center>"
"<p>Copyright (C) %3 The Qt Company Ltd.</p>")
.arg(tr("D-Bus Viewer"), QLatin1String(QT_VERSION_STR), QStringLiteral("2020")));
box.setWindowTitle(tr("D-Bus Viewer"));
box.exec();
}
static inline QString windowGeometryKey() { return QStringLiteral("WindowGeometry"); }
static inline QString sessionTabGroup() { return QStringLiteral("SessionTab"); }
static inline QString systemTabGroup() { return QStringLiteral("SystemTab"); }
void MainWindow::saveSettings()
{
QSettings settings;
settings.setValue(windowGeometryKey(), saveGeometry());
settings.beginGroup(sessionTabGroup());
sessionBusViewer->saveState(&settings);
settings.endGroup();
settings.beginGroup(systemTabGroup());
systemBusViewer->saveState(&settings);
settings.endGroup();
}
void MainWindow::restoreSettings()
{
QSettings settings;
restoreGeometry(settings.value(windowGeometryKey()).toByteArray());
settings.beginGroup(sessionTabGroup());
sessionBusViewer->restoreState(&settings);
settings.endGroup();
settings.beginGroup(systemTabGroup());
systemBusViewer->restoreState(&settings);
settings.endGroup();
}
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