Russian Qt Forum

QToolBar* initBar( const int type, QMainWindow* mw )
{
    QToolBar* bar = 0;
    QObject* wid = 0;

    switch ( type ) {
    /*another code*/
    case MapToolBars::ContoursBar:
        bar = new QToolBar( mw );
        wid = new ContoursToolbar( bar, mw );
        bar->setCaption( QObject::tr( "Contours Toolbar" ) );
        bar->setObjectName( "Contours Toolbar" );
        break;
    /*another code*/
    }

    if ( bar ) {
        mw->addToolBar( bar );
        /*another code*/
    }

    return bar;
}

ContoursToolbar::ContoursToolbar( QToolBar* parent, QMainWindow* mw )
	:  QObject( parent )
{
	d = new ContoursToolbarPrivate;

	d->showSettings = new QAction( tr( "Contours Settings" ), parent );
	d->showSettings->setIconSet( QPixmap( ":/contours.png" ) );
	d->showSettings->setToggleAction( false );
	d->showSettings->setStatusTip( tr( "Contours Settings" ) );
	connect( d->showSettings, SIGNAL( activated() ), SLOT( showSettings() ) );

	parent->addAction( d->showSettings );

	d->dlg = new ContoursSettingsDialog( mw );
}

void MainWindow::writeSettings()
{
	QSettings settings( ... );
	settings.beginGroup( "Map" );
		settings.setValue( "Geometry", saveGeometry() );
		settings.setValue( "State", saveState() );
                /*another code*/
	settings.endGroup();
}

void MainWindow::writeSettings()
{
	QSettings settings( ... );
	settings.beginGroup( "Map" );
		restoreGeometry( settings.setValue( "Geometry" ).toByteArray() );
		restoreState( settings.setValue( "State" ).toByteArray() );
                /*another code*/
	settings.endGroup();
}

MainWindow::MainWindow(QWidget* parent, Qt::WindowFlags flags) : QMainWindow(parent, flags)
{
	QSettings* settings = Helper::settings();
	if(!restoreGeometry(settings->value("Window/geometry").toByteArray()))
		showMaximized();
//...
	QDockWidget* navigationDockWidget = new QDockWidget(tr("Navigation"), this);
	navigationDockWidget->setObjectName("Navigation");

	NavigationTree* navigationTree = new NavigationTree(navigationDockWidget);

	navigationDockWidget->setWidget(navigationTree);
	navigationDockWidget->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
	addDockWidget(Qt::LeftDockWidgetArea, navigationDockWidget, Qt::Vertical);
//...
	mainToolBar = new QToolBar(tr("Main ToolBar"), this);
	mainToolBar->setObjectName("MainToolBar");
	addToolBar(Qt::TopToolBarArea, mainToolBar);

	addToolBarBreak(Qt::TopToolBarArea);
//...
	restoreState(settings->value("Window/state").toByteArray());
}

MainWindow::~MainWindow()
{
	QSettings* settings = Helper::settings();
	settings->beginGroup("Window");
	settings->setValue("geometry", saveGeometry());
	settings->setValue("state", saveState());
	settings->endGroup();
}

QByteArray QSplitter::saveState () const
bool QSplitter::restoreState ( const QByteArray & state )