ccspecan.py 文件源码

def paintEvent(self, event):
        self._draw_graph()
        self._draw_reticle()

        painter = QtGui.QPainter(self)
        try:
            painter.setRenderHint(QtGui.QPainter.Antialiasing)
            painter.setPen(QtGui.QPen())
            painter.setBrush(QtGui.QBrush())

            if self._graph:
                painter.drawPixmap(0, 0, self._graph)

            if self._path_max:
                painter.setPen(Qt.green)
                painter.drawPath(self._path_max)

            painter.setOpacity(0.5)
            if self._reticle:
                painter.drawPixmap(0, 0, self._reticle)
        finally:
            painter.end()