dendogram.py 文件源码

def paint(self, painter, option, widget):
        if not self.source() or not self.dest():
            return

        # Draw the line itself.
        line = QtCore.QLineF(self.sourcePoint, self.destPoint)

        if not(self.ColorEdgesFlag):
            return
        if line.length() == 0.0:
            return


        painter.setPen(QtGui.QPen(QtCore.Qt.black, 1, QtCore.Qt.SolidLine, QtCore.Qt.RoundCap, QtCore.Qt.RoundJoin))
        painter.drawLine(line)

        painter.setBrush(QtCore.Qt.black)