forked from qt-creator/qt-creator
2b8e5b5333
The QmlObserver relies on installing an event handler on the graphicsview viewport, to get e.g. Mouse events. QmlObserver on Mac OS X switches the viewport later on to a QGLViewPort, when QmlObserver has already been set up ... Make QmlObserver aware of this by listening to the ChildRemoved event that will be signalled in this case. Task-number: QTCREATORBUG-2892 Reviewed-by: Lasse Holmstedt