QCameraImageCapture: QObject and QMediaBindableInterface
//QGraphicsObject: QObject and QGraphicsItem
QGraphicsWidget: QGraphicsObject and QGraphicsLayoutItem
//QLayout: QObject and QLayoutItem
QMediaPlaylist: QObject and QMediaBindableInterface
QMediaRecorder: QObject and QMediaBindableInterface
QPaintDeviceWindow: QWindow and QPaintDevice
QPdfWriter: QObject and QPagedPaintDevice
QWidget: QObject and QPaintDevice
QWindow: QObject and QSurface
QAccessibleWidget: QAccessibleObject and QAccessibleActionInterface