mainwindow.cpp Example File
tools/settingseditor/mainwindow.cpp
/****************************************************************************
**
** Copyright (C) 2005-2005 Trolltech AS. All rights reserved.
**
** This file is part of the documentation of the Qt Toolkit.
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#include <QtGui>
#include "locationdialog.h"
#include "mainwindow.h"
#include "settingstree.h"
MainWindow::MainWindow()
{
settingsTree = new SettingsTree;
setCentralWidget(settingsTree);
locationDialog = 0;
createActions();
createMenus();
autoRefreshAct->setChecked(true);
fallbacksAct->setChecked(true);
setWindowTitle(tr("Settings Editor"));
resize(500, 600);
}
void MainWindow::openSettings()
{
if (!locationDialog)
locationDialog = new LocationDialog(this);
if (locationDialog->exec()) {
QSettings *settings = new QSettings(locationDialog->format(),
locationDialog->scope(),
locationDialog->organization(),
locationDialog->application());
setSettingsObject(settings);
fallbacksAct->setEnabled(true);
}
}
void MainWindow::openIniFile()
{
QString fileName = QFileDialog::getOpenFileName(this, tr("Open INI File"),
"", tr("INI Files (*.ini *.conf)"));
if (!fileName.isEmpty()) {
QSettings *settings = new QSettings(fileName, QSettings::IniFormat);
setSettingsObject(settings);
fallbacksAct->setEnabled(false);
}
}
void MainWindow::openPropertyList()
{
QString fileName = QFileDialog::getOpenFileName(this,
tr("Open Property List"),
"", tr("Property List Files (*.plist)"));
if (!fileName.isEmpty()) {
QSettings *settings = new QSettings(fileName, QSettings::NativeFormat);
setSettingsObject(settings);
fallbacksAct->setEnabled(false);
}
}
void MainWindow::openRegistryPath()
{
QString path = QInputDialog::getText(this, tr("Open Registry Path"),
tr("Enter the path in the Windows registry:"),
QLineEdit::Normal, "HKEY_CURRENT_USER\\");
if (!path.isEmpty()) {
QSettings *settings = new QSettings(path, QSettings::NativeFormat);
setSettingsObject(settings);
fallbacksAct->setEnabled(false);
}
}
void MainWindow::about()
{
QMessageBox::about(this, tr("About Settings Editor"),
tr("The <b>Settings Editor</b> example shows how to access "
"application settings using Qt."));
}
void MainWindow::createActions()
{
openSettingsAct = new QAction(tr("&Open Application Settings..."), this);
openSettingsAct->setShortcut(tr("Ctrl+O"));
connect(openSettingsAct, SIGNAL(triggered()), this, SLOT(openSettings()));
openIniFileAct = new QAction(tr("Open I&NI File..."), this);
openIniFileAct->setShortcut(tr("Ctrl+N"));
connect(openIniFileAct, SIGNAL(triggered()), this, SLOT(openIniFile()));
openPropertyListAct = new QAction(tr("Open Mac &Property List..."), this);
openPropertyListAct->setShortcut(tr("Ctrl+P"));
connect(openPropertyListAct, SIGNAL(triggered()),
this, SLOT(openPropertyList()));
openRegistryPathAct = new QAction(tr("Open Windows &Registry Path..."),
this);
openRegistryPathAct->setShortcut(tr("Ctrl+G"));
connect(openRegistryPathAct, SIGNAL(triggered()),
this, SLOT(openRegistryPath()));
refreshAct = new QAction(tr("&Refresh"), this);
refreshAct->setShortcut(tr("Ctrl+R"));
refreshAct->setEnabled(false);
connect(refreshAct, SIGNAL(triggered()), settingsTree, SLOT(refresh()));
exitAct = new QAction(tr("E&xit"), this);
exitAct->setShortcut(tr("Ctrl+Q"));
connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));
autoRefreshAct = new QAction(tr("&Auto-Refresh"), this);
autoRefreshAct->setShortcut(tr("Ctrl+A"));
autoRefreshAct->setCheckable(true);
autoRefreshAct->setEnabled(false);
connect(autoRefreshAct, SIGNAL(triggered(bool)),
settingsTree, SLOT(setAutoRefresh(bool)));
connect(autoRefreshAct, SIGNAL(triggered(bool)),
refreshAct, SLOT(setDisabled(bool)));
fallbacksAct = new QAction(tr("&Fallbacks"), this);
fallbacksAct->setShortcut(tr("Ctrl+F"));
fallbacksAct->setCheckable(true);
fallbacksAct->setEnabled(false);
connect(fallbacksAct, SIGNAL(triggered(bool)),
settingsTree, SLOT(setFallbacksEnabled(bool)));
aboutAct = new QAction(tr("&About"), this);
connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
aboutQtAct = new QAction(tr("About &Qt"), this);
connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
#ifndef Q_WS_MAC
openPropertyListAct->setEnabled(false);
#endif
#ifndef Q_WS_WIN
openRegistryPathAct->setEnabled(false);
#endif
}
void MainWindow::createMenus()
{
fileMenu = menuBar()->addMenu(tr("&File"));
fileMenu->addAction(openSettingsAct);
fileMenu->addAction(openIniFileAct);
fileMenu->addAction(openPropertyListAct);
fileMenu->addAction(openRegistryPathAct);
fileMenu->addSeparator();
fileMenu->addAction(refreshAct);
fileMenu->addSeparator();
fileMenu->addAction(exitAct);
optionsMenu = menuBar()->addMenu(tr("&Options"));
optionsMenu->addAction(autoRefreshAct);
optionsMenu->addAction(fallbacksAct);
menuBar()->addSeparator();
helpMenu = menuBar()->addMenu(tr("&Help"));
helpMenu->addAction(aboutAct);
helpMenu->addAction(aboutQtAct);
}
void MainWindow::setSettingsObject(QSettings *settings)
{
settings->setFallbacksEnabled(fallbacksAct->isChecked());
settingsTree->setSettingsObject(settings);
refreshAct->setEnabled(true);
autoRefreshAct->setEnabled(true);
QString niceName = settings->fileName();
niceName.replace("\\", "/");
int pos = niceName.lastIndexOf("/");
if (pos != -1)
niceName.remove(0, pos + 1);
if (!settings->isWritable())
niceName = tr("%1 (read only)").arg(niceName);
setWindowTitle(tr("%1 - %2").arg(niceName).arg(tr("Settings Editor")));
}
