bool QGstreamerVideoWidgetControl::eventFilter(QObject *object, QEvent *e)
{
if (m_widget && object == m_widget) {
if (e->type() == QEvent::ParentChange || e->type() == QEvent::Show) {
WId newWId = m_widget->winId();
if (newWId != m_windowId) {
m_windowId = newWId;
// Even if we have created a winId at this point, other X applications
// need to be aware of it.
QApplication::syncX();
setOverlay();
}
}
if (e->type() == QEvent::Show) {
// Setting these values ensures smooth resizing since it
// will prevent the system from clearing the background
m_widget->setAttribute(Qt::WA_NoSystemBackground, true);
m_widget->setAttribute(Qt::WA_PaintOnScreen, true);
} else if (e->type() == QEvent::Resize) {
// This is a workaround for missing background repaints
// when reducing window size
windowExposed();
}
}
return false;
}
void X11Renderer::setOverlay()
{
if (m_videoSink && GST_IS_X_OVERLAY(m_videoSink)) {
WId windowId = m_renderWidget->winId();
// Even if we have created a winId at this point, other X applications
// need to be aware of it.
QApplication::syncX();
gst_x_overlay_set_xwindow_id ( GST_X_OVERLAY(m_videoSink) , windowId );
}
windowExposed();
m_overlaySet = true;
}
bool X11Renderer::eventFilter(QEvent *e)
{
if (e->type() == QEvent::Show) {
// Setting these values ensures smooth resizing since it
// will prevent the system from clearing the background
m_renderWidget->setAttribute(Qt::WA_NoSystemBackground, true);
m_renderWidget->setAttribute(Qt::WA_PaintOnScreen, true);
setOverlay();
} else if (e->type() == QEvent::Resize) {
// This is a workaround for missing background repaints
// when reducing window size
m_renderWidget->setGeometry(m_videoWidget->calculateDrawFrameRect());
windowExposed();
}
return false;
}
bool QGstreamerVideoWidgetControl::eventFilter(QObject *object, QEvent *e)
{
if (m_widget && object == m_widget) {
if (e->type() == QEvent::ParentChange || e->type() == QEvent::Show) {
WId newWId = m_widget->winId();
if (newWId != m_windowId) {
m_windowId = newWId;
setOverlay();
}
}
if (e->type() == QEvent::Show) {
// Setting these values ensures smooth resizing since it
// will prevent the system from clearing the background
m_widget->setAttribute(Qt::WA_NoSystemBackground, true);
} else if (e->type() == QEvent::Resize) {
// This is a workaround for missing background repaints
// when reducing window size
windowExposed();
}
}
return false;
}
