/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the examples of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include <QtGui>+
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+
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#include "locationdialog.h"+
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#include "mainwindow.h"+
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#include "settingstree.h"+
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+
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MainWindow::MainWindow()+
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{+
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    settingsTree = new SettingsTree;+
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    setCentralWidget(settingsTree);+
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+
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    locationDialog = 0;+
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+
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    createActions();+
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    createMenus();+
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+
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    autoRefreshAct->setChecked(true);+
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    fallbacksAct->setChecked(true);+
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+
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    setWindowTitle(tr("Settings Editor"));+
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    resize(500, 600);+
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}+
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+
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void MainWindow::openSettings()+
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{+
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    if (!locationDialog)+
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        locationDialog = new LocationDialog(this);+
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+
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    if (locationDialog->exec()) {+
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        QSettings *settings = new QSettings(locationDialog->format(),+
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                                            locationDialog->scope(),+
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                                            locationDialog->organization(),+
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                                            locationDialog->application());+
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        setSettingsObject(settings);+
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        fallbacksAct->setEnabled(true);+
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    }+
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}+
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+
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void MainWindow::openIniFile()+
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{+
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    QString fileName = QFileDialog::getOpenFileName(this, tr("Open INI File"),+
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                               "", tr("INI Files (*.ini *.conf)"));+
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    if (!fileName.isEmpty()) {+
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        QSettings *settings = new QSettings(fileName, QSettings::IniFormat);+
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        setSettingsObject(settings);+
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        fallbacksAct->setEnabled(false);+
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    }+
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}+
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+
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void MainWindow::openPropertyList()+
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{+
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    QString fileName = QFileDialog::getOpenFileName(this,+
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                               tr("Open Property List"),+
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                               "", tr("Property List Files (*.plist)"));+
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    if (!fileName.isEmpty()) {+
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        QSettings *settings = new QSettings(fileName, QSettings::NativeFormat);+
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        setSettingsObject(settings);+
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        fallbacksAct->setEnabled(false);+
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    }+
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}+
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+
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void MainWindow::openRegistryPath()+
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{+
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    QString path = QInputDialog::getText(this, tr("Open Registry Path"),+
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                           tr("Enter the path in the Windows registry:"),+
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                           QLineEdit::Normal, "HKEY_CURRENT_USER\\");+
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    if (!path.isEmpty()) {+
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        QSettings *settings = new QSettings(path, QSettings::NativeFormat);+
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        setSettingsObject(settings);+
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        fallbacksAct->setEnabled(false);+
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    }+
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}+
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+
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void MainWindow::about()+
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{+
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    QMessageBox::about(this, tr("About Settings Editor"),+
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            tr("The <b>Settings Editor</b> example shows how to access "+
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               "application settings using Qt."));+
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}+
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+
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void MainWindow::createActions()+
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{+
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    openSettingsAct = new QAction(tr("&Open Application Settings..."), this);+
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    openSettingsAct->setShortcuts(QKeySequence::Open);+
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    connect(openSettingsAct, SIGNAL(triggered()), this, SLOT(openSettings()));+
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+
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    openIniFileAct = new QAction(tr("Open I&NI File..."), this);+
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    openIniFileAct->setShortcut(tr("Ctrl+N"));+
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    connect(openIniFileAct, SIGNAL(triggered()), this, SLOT(openIniFile()));+
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+
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    openPropertyListAct = new QAction(tr("Open Mac &Property List..."), this);+
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    openPropertyListAct->setShortcut(tr("Ctrl+P"));+
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    connect(openPropertyListAct, SIGNAL(triggered()),+
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            this, SLOT(openPropertyList()));+
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+
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    openRegistryPathAct = new QAction(tr("Open Windows &Registry Path..."),+
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                                      this);+
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    openRegistryPathAct->setShortcut(tr("Ctrl+G"));+
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    connect(openRegistryPathAct, SIGNAL(triggered()),+
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            this, SLOT(openRegistryPath()));+
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+
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    refreshAct = new QAction(tr("&Refresh"), this);+
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    refreshAct->setShortcut(tr("Ctrl+R"));+
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    refreshAct->setEnabled(false);+
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    connect(refreshAct, SIGNAL(triggered()), settingsTree, SLOT(refresh()));+
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+
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    exitAct = new QAction(tr("E&xit"), this);+
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    exitAct->setShortcuts(QKeySequence::Quit);+
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    connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));+
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+
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    autoRefreshAct = new QAction(tr("&Auto-Refresh"), this);+
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    autoRefreshAct->setShortcut(tr("Ctrl+A"));+
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    autoRefreshAct->setCheckable(true);+
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    autoRefreshAct->setEnabled(false);+
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    connect(autoRefreshAct, SIGNAL(triggered(bool)),+
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            settingsTree, SLOT(setAutoRefresh(bool)));+
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    connect(autoRefreshAct, SIGNAL(triggered(bool)),+
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            refreshAct, SLOT(setDisabled(bool)));+
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+
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    fallbacksAct = new QAction(tr("&Fallbacks"), this);+
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    fallbacksAct->setShortcut(tr("Ctrl+F"));+
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    fallbacksAct->setCheckable(true);+
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    fallbacksAct->setEnabled(false);+
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    connect(fallbacksAct, SIGNAL(triggered(bool)),+
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            settingsTree, SLOT(setFallbacksEnabled(bool)));+
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+
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    aboutAct = new QAction(tr("&About"), this);+
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    connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));+
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+
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    aboutQtAct = new QAction(tr("About &Qt"), this);+
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    connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));+
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+
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#ifndef Q_WS_MAC+
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    openPropertyListAct->setEnabled(false);+
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#endif+
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#ifndef Q_WS_WIN+
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    openRegistryPathAct->setEnabled(false);+
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#endif+
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}+
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+
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void MainWindow::createMenus()+
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{+
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    fileMenu = menuBar()->addMenu(tr("&File"));+
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    fileMenu->addAction(openSettingsAct);+
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    fileMenu->addAction(openIniFileAct);+
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    fileMenu->addAction(openPropertyListAct);+
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    fileMenu->addAction(openRegistryPathAct);+
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    fileMenu->addSeparator();+
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    fileMenu->addAction(refreshAct);+
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    fileMenu->addSeparator();+
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    fileMenu->addAction(exitAct);+
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+
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    optionsMenu = menuBar()->addMenu(tr("&Options"));+
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    optionsMenu->addAction(autoRefreshAct);+
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    optionsMenu->addAction(fallbacksAct);+
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+
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    menuBar()->addSeparator();+
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+
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    helpMenu = menuBar()->addMenu(tr("&Help"));+
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    helpMenu->addAction(aboutAct);+
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    helpMenu->addAction(aboutQtAct);+
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}+
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+
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void MainWindow::setSettingsObject(QSettings *settings)+
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{+
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    settings->setFallbacksEnabled(fallbacksAct->isChecked());+
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    settingsTree->setSettingsObject(settings);+
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+
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    refreshAct->setEnabled(true);+
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    autoRefreshAct->setEnabled(true);+
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+
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    QString niceName = settings->fileName();+
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    niceName.replace("\\", "/");+
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    int pos = niceName.lastIndexOf("/");+
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    if (pos != -1)+
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        niceName.remove(0, pos + 1);+
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+
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    if (!settings->isWritable())+
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        niceName = tr("%1 (read only)").arg(niceName);+
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+
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    setWindowTitle(tr("%1 - %2").arg(niceName).arg(tr("Settings Editor")));+
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}+
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