node.py 文件源码

def textSize(self):
        return QtCore.QSizeF(
            self.__textItem.textWidth(),
            self.__font.pointSizeF() + self.__labelBottomSpacing
            )

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