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    41 

    42 #include <QtGui>

    43 

    44 #include "locationdialog.h"

    45 #include "mainwindow.h"

    46 #include "settingstree.h"

    47 

    48 MainWindow::MainWindow()

    49 {

    50     settingsTree = new SettingsTree;

    51     setCentralWidget(settingsTree);

    52 

    53     locationDialog = 0;

    54 

    55     createActions();

    56     createMenus();

    57 

    58     autoRefreshAct->setChecked(true);

    59     fallbacksAct->setChecked(true);

    60 

    61     setWindowTitle(tr("Settings Editor"));

    62     resize(500, 600);

    63 }

    64 

    65 void MainWindow::openSettings()

    66 {

    67     if (!locationDialog)

    68         locationDialog = new LocationDialog(this);

    69 

    70     if (locationDialog->exec()) {

    71         QSettings *settings = new QSettings(locationDialog->format(),

    72                                             locationDialog->scope(),

    73                                             locationDialog->organization(),

    74                                             locationDialog->application());

    75         setSettingsObject(settings);

    76         fallbacksAct->setEnabled(true);

    77     }

    78 }

    79 

    80 void MainWindow::openIniFile()

    81 {

    82     QString fileName = QFileDialog::getOpenFileName(this, tr("Open INI File"),

    83                                "", tr("INI Files (*.ini *.conf)"));

    84     if (!fileName.isEmpty()) {

    85         QSettings *settings = new QSettings(fileName, QSettings::IniFormat);

    86         setSettingsObject(settings);

    87         fallbacksAct->setEnabled(false);

    88     }

    89 }

    90 

    91 void MainWindow::openPropertyList()

    92 {

    93     QString fileName = QFileDialog::getOpenFileName(this,

    94                                tr("Open Property List"),

    95                                "", tr("Property List Files (*.plist)"));

    96     if (!fileName.isEmpty()) {

    97         QSettings *settings = new QSettings(fileName, QSettings::NativeFormat);

    98         setSettingsObject(settings);

    99         fallbacksAct->setEnabled(false);

   100     }

   101 }

   102 

   103 void MainWindow::openRegistryPath()

   104 {

   105     QString path = QInputDialog::getText(this, tr("Open Registry Path"),

   106                            tr("Enter the path in the Windows registry:"),

   107                            QLineEdit::Normal, "HKEY_CURRENT_USER\\");

   108     if (!path.isEmpty()) {

   109         QSettings *settings = new QSettings(path, QSettings::NativeFormat);

   110         setSettingsObject(settings);

   111         fallbacksAct->setEnabled(false);

   112     }

   113 }

   114 

   115 void MainWindow::about()

   116 {

   117     QMessageBox::about(this, tr("About Settings Editor"),

   118             tr("The <b>Settings Editor</b> example shows how to access "

   119                "application settings using Qt."));

   120 }

   121 

   122 void MainWindow::createActions()

   123 {

   124     openSettingsAct = new QAction(tr("&Open Application Settings..."), this);

   125     openSettingsAct->setShortcuts(QKeySequence::Open);

   126     connect(openSettingsAct, SIGNAL(triggered()), this, SLOT(openSettings()));

   127 

   128     openIniFileAct = new QAction(tr("Open I&NI File..."), this);

   129     openIniFileAct->setShortcut(tr("Ctrl+N"));

   130     connect(openIniFileAct, SIGNAL(triggered()), this, SLOT(openIniFile()));

   131 

   132     openPropertyListAct = new QAction(tr("Open Mac &Property List..."), this);

   133     openPropertyListAct->setShortcut(tr("Ctrl+P"));

   134     connect(openPropertyListAct, SIGNAL(triggered()),

   135             this, SLOT(openPropertyList()));

   136 

   137     openRegistryPathAct = new QAction(tr("Open Windows &Registry Path..."),

   138                                       this);

   139     openRegistryPathAct->setShortcut(tr("Ctrl+G"));

   140     connect(openRegistryPathAct, SIGNAL(triggered()),

   141             this, SLOT(openRegistryPath()));

   142 

   143     refreshAct = new QAction(tr("&Refresh"), this);

   144     refreshAct->setShortcut(tr("Ctrl+R"));

   145     refreshAct->setEnabled(false);

   146     connect(refreshAct, SIGNAL(triggered()), settingsTree, SLOT(refresh()));

   147 

   148     exitAct = new QAction(tr("E&xit"), this);

   149     exitAct->setShortcuts(QKeySequence::Quit);

   150     connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));

   151 

   152     autoRefreshAct = new QAction(tr("&Auto-Refresh"), this);

   153     autoRefreshAct->setShortcut(tr("Ctrl+A"));

   154     autoRefreshAct->setCheckable(true);

   155     autoRefreshAct->setEnabled(false);

   156     connect(autoRefreshAct, SIGNAL(triggered(bool)),

   157             settingsTree, SLOT(setAutoRefresh(bool)));

   158     connect(autoRefreshAct, SIGNAL(triggered(bool)),

   159             refreshAct, SLOT(setDisabled(bool)));

   160 

   161     fallbacksAct = new QAction(tr("&Fallbacks"), this);

   162     fallbacksAct->setShortcut(tr("Ctrl+F"));

   163     fallbacksAct->setCheckable(true);

   164     fallbacksAct->setEnabled(false);

   165     connect(fallbacksAct, SIGNAL(triggered(bool)),

   166             settingsTree, SLOT(setFallbacksEnabled(bool)));

   167 

   168     aboutAct = new QAction(tr("&About"), this);

   169     connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));

   170 

   171     aboutQtAct = new QAction(tr("About &Qt"), this);

   172     connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));

   173 

   174 #ifndef Q_WS_MAC

   175     openPropertyListAct->setEnabled(false);

   176 #endif

   177 #ifndef Q_WS_WIN

   178     openRegistryPathAct->setEnabled(false);

   179 #endif

   180 }

   181 

   182 void MainWindow::createMenus()

   183 {

   184     fileMenu = menuBar()->addMenu(tr("&File"));

   185     fileMenu->addAction(openSettingsAct);

   186     fileMenu->addAction(openIniFileAct);

   187     fileMenu->addAction(openPropertyListAct);

   188     fileMenu->addAction(openRegistryPathAct);

   189     fileMenu->addSeparator();

   190     fileMenu->addAction(refreshAct);

   191     fileMenu->addSeparator();

   192     fileMenu->addAction(exitAct);

   193 

   194     optionsMenu = menuBar()->addMenu(tr("&Options"));

   195     optionsMenu->addAction(autoRefreshAct);

   196     optionsMenu->addAction(fallbacksAct);

   197 

   198     menuBar()->addSeparator();

   199 

   200     helpMenu = menuBar()->addMenu(tr("&Help"));

   201     helpMenu->addAction(aboutAct);

   202     helpMenu->addAction(aboutQtAct);

   203 }

   204 

   205 void MainWindow::setSettingsObject(QSettings *settings)

   206 {

   207     settings->setFallbacksEnabled(fallbacksAct->isChecked());

   208     settingsTree->setSettingsObject(settings);

   209 

   210     refreshAct->setEnabled(true);

   211     autoRefreshAct->setEnabled(true);

   212 

   213     QString niceName = settings->fileName();

   214     niceName.replace("\\", "/");

   215     int pos = niceName.lastIndexOf("/");

   216     if (pos != -1)

   217         niceName.remove(0, pos + 1);

   218 

   219     if (!settings->isWritable())

   220         niceName = tr("%1 (read only)").arg(niceName);

   221 

   222     setWindowTitle(tr("%1 - %2").arg(niceName).arg(tr("Settings Editor")));

   223 }