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()));
}
void SystemCompositor::surfaceUnmapped()
{
// Set to 0 the current surface if it was unmapped
QWaylandSurface *surface = qobject_cast<QWaylandSurface *>(sender());
if (surface == m_currentSurface)
m_currentSurface = 0;
// Announce this window was destroyed
QQuickItem *item = surface->surfaceItem();
emit windowDestroyed(QVariant::fromValue(item));
}
void SystemCompositor::surfaceDestroyed(QObject *object)
{
// Set to 0 the current surface if it was destroyed
QWaylandSurface *surface = static_cast<QWaylandSurface *>(object);
if (surface == m_currentSurface)
m_currentSurface = 0;
// Announce this window was destroyed
QQuickItem *item = surface->surfaceItem();
if (item)
emit windowDestroyed(QVariant::fromValue(item));
}
ChatWindow::~ChatWindow()
{
emit windowDestroyed(this);
}
ViewHistoryWindow::~ViewHistoryWindow()
{
emit windowDestroyed();
}
