DesktopView Class Reference

#include <desktopview.h>

Inheritance diagram for DesktopView:

Collaboration diagram for DesktopView:

List of all members.

Public Member Functions
	DesktopView (Desktop *desktop)
virtual	~DesktopView ()
virtual void	drawBackground (QPainter *painter, const QStyleOptionGraphicsItem *option) const
	REIMPLEMENTATION
virtual void	update ()
virtual M::OrientationAngle	orientationAngle ()

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Detailed Description

The desktop view draws a background for the desktop and manages layouts related to the desktop.

Definition at line 50 of file desktopview.h.

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Constructor & Destructor Documentation

DesktopView::DesktopView

(

Desktop *

desktop

)

Constructs a DesktopView.

Parameters:

desktop

the Desktop controller to be used

Definition at line 105 of file desktopview.cpp.

                                         :
    MWidgetView(desktop),
    homeWindowMonitor(new HomeWindowMonitor),
    switcher(new Switcher),
    switcherWindow(new MSceneWindow),
    switcherHasContent(false),
    launcherDataStore(NULL),
    launcher(new Launcher),
    launcherWindow(new MSceneWindow),
    launcherVisible(false),
    quickLaunchBar(new QuickLaunchBar),
    quickLaunchBarWindow(new MOverlay),
    backgroundExtensionArea(new MApplicationExtensionArea("com.meego.core.MDesktopBackgroundExtensionInterface/1.0"))
{
    // Add the switcher into a scene window
    switcher->setObjectName("OverviewSwitcher");
    QGraphicsLinearLayout *windowLayout = new QGraphicsLinearLayout();
    windowLayout->setContentsMargins(0, 0, 0, 0);
    switcherWindow->setLayout(windowLayout);
    switcherWindow->setObjectName("SwitcherWindow");
    windowLayout->addItem(switcher);
    MainWindow::instance()->sceneManager()->appearSceneWindowNow(switcherWindow);

    // Create the launcher data store
    launcherDataStore = createLauncherDataStore();

    // Create application package monitor
    packageMonitorListener = new ApplicationPackageMonitorListener();

    // Create a quick launch bar and put it in a scene window
    quickLaunchBar->setLauncherDataStore(launcherDataStore);
    quickLaunchBar->setApplicationPackageMonitorListener(packageMonitorListener);
    connect(quickLaunchBar, SIGNAL(toggleLauncherButtonClicked()), this, SLOT(toggleLauncher()));
    windowLayout = new QGraphicsLinearLayout();
    windowLayout->setContentsMargins(0, 0, 0, 0);
    windowLayout->addItem(quickLaunchBar);
    quickLaunchBarWindow->setLayout(windowLayout);
    quickLaunchBarWindow->setObjectName("QuickLaunchBarOverlay");
    MainWindow::instance()->sceneManager()->appearSceneWindowNow(quickLaunchBarWindow);

    // Add the launcher into a scene window
    launcher->setLauncherDataStore(launcherDataStore);
    launcher->setApplicationPackageMonitorListener(packageMonitorListener);
    connect(qApp, SIGNAL(focusToLauncherAppRequested(const QString &)), this, SLOT(showLauncherAndFocusToButton(const QString &)));
    connect(homeWindowMonitor.data(), SIGNAL(fullscreenWindowOnTopOfOwnWindow()), SLOT(hideLauncher()));
    connect(switcher, SIGNAL(windowListUpdated(const QList<WindowInfo> &)), this, SLOT(setSwitcherHasContent(const QList<WindowInfo> &)));
    windowLayout = new QGraphicsLinearLayout();
    windowLayout->setContentsMargins(0, 0, 0, 0);
    launcherWindow->setLayout(windowLayout);
    launcherWindow->setObjectName("LauncherWindow");
    windowLayout->addItem(launcher);

    // Register the launcher window into the scene manager to make sure launcher page styling works in both orientations
    MainWindow::instance()->sceneManager()->appearSceneWindowNow(launcherWindow);
    MainWindow::instance()->sceneManager()->disappearSceneWindowNow(launcherWindow);

#ifdef BENCHMARKS_ON
    connect(MApplication::instance(), SIGNAL(startBenchmarking()), this, SLOT(startBenchmarking()));
    connect(MApplication::instance(), SIGNAL(stopBenchmarking()), this, SLOT(stopBenchmarking()));
#endif

    // Connect the desktop background extension signals
    connect(backgroundExtensionArea, SIGNAL(extensionInstantiated(MApplicationExtensionInterface*)),
            this, SLOT(addExtension(MApplicationExtensionInterface*)));
    connect(backgroundExtensionArea, SIGNAL(extensionRemoved(MApplicationExtensionInterface*)),
            this, SLOT(removeExtension(MApplicationExtensionInterface*)));
    backgroundExtensionArea->setInProcessFilter(QRegExp("/meegotouchhome-plaindesktopbackgroundextension.desktop$"));
    backgroundExtensionArea->setOutOfProcessFilter(QRegExp("$^"));
    backgroundExtensionArea->init();

    setSceneWindowOrder();
}

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DesktopView::~DesktopView

(

)

[virtual]

Destroys the DesktopView.

Definition at line 178 of file desktopview.cpp.

{
    delete switcherWindow;
    delete launcherWindow;
    delete quickLaunchBarWindow;
    delete backgroundExtensionArea;
    delete launcherDataStore;
    delete packageMonitorListener;
}

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Member Function Documentation

void DesktopView::drawBackground	(	QPainter *	painter,
		const QStyleOptionGraphicsItem *	option
	)			const [virtual]

REIMPLEMENTATION

Definition at line 210 of file desktopview.cpp.

{
    foreach (MDesktopBackgroundExtensionInterface *backgroundExtension, backgroundExtensions) {
        backgroundExtension->drawBackground(painter, boundingRect());
    }
}

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M::OrientationAngle DesktopView::orientationAngle

(

)

[virtual]

Returns the current orientation angle of the desktop

Implements MDesktopInterface.

Definition at line 286 of file desktopview.cpp.

{
    return MainWindow::instance()->sceneManager()->orientationAngle();
}

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void DesktopView::update

(

)

[virtual]

Asks the desktop to be redrawn

Implements MDesktopInterface.

Definition at line 281 of file desktopview.cpp.

{
    MWidgetView::update();
}

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The documentation for this class was generated from the following files:

• src/libmeegotouchhome/desktopview.h (67a6b539f165eb38583278a98923ab051ba2bd90)
• src/libmeegotouchhome/desktopview.cpp (5574ede8d0aedf6272fd4d89b40d2e9930d760c4)