CommunitiesAcrossTimeStep.py 文件源码

def drawBackground(self, painter, rect):
        sceneRect = self.sceneRect()
        textRect = QtCore.QRectF(sceneRect.left() + 4, sceneRect.top() + 4,
                                 sceneRect.width() - 4, sceneRect.height() - 4)
        message = self.tr("Link Graph")

        font = painter.font()
        font.setBold(True)
        font.setPointSize(14)
        painter.setFont(font)
        painter.setPen(QtCore.Qt.lightGray)
        painter.drawText(textRect.translated(2, 2), message)
        painter.setPen(QtCore.Qt.black)
        painter.drawText(textRect, message)