node.py 文件源码

def __init__(self, _nodeType, name=""):
        super(QNode,self).__init__()

        self._name=name
        self._nodeType=_nodeType
        self._inputs=list()
        self._outputs=list()

        self._parameters=list()

        self.x = 0
        self.y = 0

        self.setFlags(QtGui.QGraphicsItem.ItemIsSelectable)

        # Drawing attributes
        self.position=QtCore.QPointF()
        self.size=QtCore.QPointF(80,25)
        self.sceneScale=1

        self.inputConnector = Connector(self,True)
        self.outputConnector = Connector(self,False)

        self.setZValue(1000)