--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/tools/settingseditor/mainwindow.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,223 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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->setShortcuts(QKeySequence::Open);
+    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->setShortcuts(QKeySequence::Quit);
+    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")));
+}