def __init__(self, parent=None, size=6.0):
super(BackdropSizer, self).__init__(parent)
self.setFlag(self.ItemIsSelectable, True)
self.setFlag(self.ItemIsMovable, True)
self.setFlag(self.ItemSendsScenePositionChanges, True)
self.setCursor(QtGui.QCursor(QtCore.Qt.SizeFDiagCursor))
self.setToolTip('double-click auto resize')
self._size = size
def __init__(self, parent, controller=None, size=6.0):
self._size = size
super().__init__(parent)
self.setZValue(Z_VAL_NODE_WIDGET)
self.setFlag(self.ItemIsSelectable, True)
self.setFlag(self.ItemIsMovable, True)
self.setFlag(self.ItemSendsScenePositionChanges, True)
self.setCursor(QtGui.QCursor(QtCore.Qt.SizeFDiagCursor))
self.setToolTip('double-click auto resize')
self.controller = controller