title: How to Add QListView/QListWidget to QGraphicsScene in Qt?
body: <p>How to Add QListView/QListWidget to QGraphicsScene and add Widgets to ListView 
  When i Try to add QLisView to QGraphicsScene mouse scroll affects goes from Scene.
  I want to add QPushButtons as ListView Items in QgraphicsScene with mouse scroll affect.
  Thanks.</p>