port.py 文件源码

def mousePressEvent(self, event):

        self.unhighlight()

        scenePos = self.mapToScene(event.pos())

        from .mouse_actions import MouseGrabber
        if self.isInConnectionPoint():
            MouseGrabber(self._graph, scenePos, self, 'Out')
        elif self.isOutConnectionPoint():
            MouseGrabber(self._graph, scenePos, self, 'In')

    # def paint(self, painter, option, widget):
    #     super(PortCircle, self).paint(painter, option, widget)
    #     painter.setPen(QtGui.QPen(QtGui.QColor(255, 255, 0)))
    #     painter.drawRect(self.windowFrameRect())