Method _drawArc

QProgressBar/PercentProgressBar.py:93–133

(self, painter: QPainter, radius: int)

        painter.restore()

    def _drawArc(self, painter: QPainter, radius: int):
        # 绘制圆弧
        painter.save()
        painter.setBrush(Qt.NoBrush)
        # 修改画笔
        pen = painter.pen()
        pen.setWidthF(self.BorderWidth)
        pen.setCapStyle(Qt.RoundCap)

        arcLength = 360.0 / (self.MaxValue - self.MinValue) * self.Value
        rect = QRectF(-radius, -radius, radius * 2, radius * 2)

        if not self.Clockwise:
            # 逆时针
            arcLength = -arcLength

        # 绘制剩余进度圆弧
        if self.ShowFreeArea:
            acolor = self.BorderColor.toRgb()
            acolor.setAlphaF(0.2)
            pen.setColor(acolor)
            painter.setPen(pen)
            painter.drawArc(rect, (0 - arcLength) *
                            16, -(360 - arcLength) * 16)

        # 绘制当前进度圆弧
        pen.setColor(self.BorderColor)
        painter.setPen(pen)
        painter.drawArc(rect, 0, -arcLength * 16)

        # 绘制进度圆弧前面的小圆
        if self.ShowSmallCircle:
            offset = radius - self.BorderWidth + 1
            radius = self.BorderWidth / 2 - 1
            painter.rotate(-90)
            circleRect = QRectF(-radius, radius + offset,
                                radius * 2, radius * 2)
            painter.rotate(arcLength)
            painter.drawEllipse(circleRect)

        painter.restore()

    def _drawText(self, painter: QPainter, radius: int):
        # 绘制文字