canvas2d.py 文件源码

def __init__(self, shape):
        QGraphicsLineItem.__init__(self)
        StMove.__init__(self, shape)

        self.allwaysshow = False
        self.path = QPainterPath()

        self.setFlag(QGraphicsItem.ItemIsSelectable, False)

        self.pen = QPen(QColor(50, 100, 255), 1, QtCore.Qt.SolidLine,
                        QtCore.Qt.RoundCap, QtCore.Qt.RoundJoin)
        self.pen.setCosmetic(True)
        self.make_papath()