def __init__(self, *args, **kargs):
"""
Extends QGraphicsWidget with several helpful methods and workarounds for PyQt bugs.
Most of the extra functionality is inherited from GraphicsObjectSuperclass.
"""
QtGui.QGraphicsWidget.__init__(self, *args, **kargs)
GraphicsItemMethods.__init__(self)
GraphicsScene.registerObject(self) ## workaround for pyqt bug in graphicsscene.items()
def __init__(self, *args):
QtGui.QGraphicsObject.__init__(self, *args)
GraphicsItemMethods.__init__(self)
