Setting scene rectangle using QGraphicsScene::setSceneRect() ocasionally does not result in change of the scene until after a resize event takes place.
Questions:
Why is this the case?
How can I force the QGraphicsScene to respect the scene assigned to it immediately
(One?) Solution is to call QGraphicsView( QRectF ) with QRectF obtained from QGraphicsScene::sceneRect() immediately after assigning a new scene rectangle.