QWindowCompositor::QWindowCompositor(QOpenGLWindow *window)
: QWaylandCompositor(window)
, m_window(window)
, m_textureBlitter(0)
, m_renderScheduler(this)
, m_draggingWindow(0)
, m_dragKeyIsPressed(false)
, m_cursorSurface(0)
, m_cursorHotspotX(0)
, m_cursorHotspotY(0)
, m_modifiers(Qt::NoModifier)
{
enableSubSurfaceExtension();
m_window->makeCurrent();
m_textureCache = new QOpenGLTextureCache(m_window->context());
m_textureBlitter = new TextureBlitter();
m_backgroundImage = makeBackgroundImage(QLatin1String(":/background.jpg"));
m_renderScheduler.setSingleShot(true);
connect(&m_renderScheduler,SIGNAL(timeout()),this,SLOT(render()));
QOpenGLFunctions *functions = m_window->context()->functions();
functions->glGenFramebuffers(1, &m_surface_fbo);
window->installEventFilter(this);
setRetainedSelectionEnabled(true);
setOutputGeometry(QRect(QPoint(0, 0), window->size()));
setOutputRefreshRate(qRound(qGuiApp->primaryScreen()->refreshRate() * 1000.0));
}
SystemCompositor::SystemCompositor()
: VCompositor(this)
, m_currentSurface(0)
{
// Enable the subsurface extension
enableSubSurfaceExtension();
// System compositor protocol
m_protocol = new SystemCompositorServer(this, QWaylandCompositor::handle());
// Allow QML to access this compositor
rootContext()->setContextProperty("compositor", this);
// All the screen is initially available
m_availableGeometry = screen()->availableGeometry();
connect(screen(), SIGNAL(virtualGeometryChanged(QRect)),
this, SIGNAL(screenGeometryChanged()));
// Load the QML code
setSource(QUrl("qrc:///qml/Compositor.qml"));
setResizeMode(QQuickView::SizeRootObjectToView);
setColor(Qt::black);
winId();
connect(this, SIGNAL(windowAdded(QVariant)),
rootObject(), SLOT(windowAdded(QVariant)));
connect(this, SIGNAL(windowDestroyed(QVariant)),
rootObject(), SLOT(windowDestroyed(QVariant)));
connect(this, SIGNAL(windowResized(QVariant)),
rootObject(), SLOT(windowResized(QVariant)));
connect(this, SIGNAL(sceneGraphInitialized()),
this, SLOT(sceneGraphInitialized()), Qt::DirectConnection);
connect(this, SIGNAL(frameSwapped()),
this, SLOT(frameSwapped()));
}
