title: How can set a Qwidget inside a QGraphicsWidget?
body: <p>Is it possible that a <code>QGraphicsWidget</code> be a parent for <code>QWidget</code>? I have a <code>QGraphicsItem</code> and I want to add a <code>QWidget</code> inside this item, How can I set a <code>QWidget</code> in a <code>QGraphicsItem</code> or <code>QGraphicsWidget</code> that is a child of <code>QGraphicsItem</code>?</p>