shapedclock.py 文件源码

def paintEvent(self, event):
        side = min(self.width(), self.height())
        time = QTime.currentTime()

        painter = QPainter(self)
        painter.setRenderHint(QPainter.Antialiasing)
        painter.translate(self.width() / 2, self.height() / 2)
        painter.scale(side / 200.0, side / 200.0)

        painter.setPen(Qt.NoPen)
        painter.setBrush(ShapedClock.hourColor)

        painter.save()
        painter.rotate(30.0 * ((time.hour() + time.minute() / 60.0)))
        painter.drawConvexPolygon(ShapedClock.hourHand)
        painter.restore()

        painter.setPen(ShapedClock.hourColor)

        for i in range(12):
            painter.drawLine(88, 0, 96, 0)
            painter.rotate(30.0)

        painter.setPen(Qt.NoPen)
        painter.setBrush(ShapedClock.minuteColor)

        painter.save()
        painter.rotate(6.0 * (time.minute() + time.second() / 60.0))
        painter.drawConvexPolygon(ShapedClock.minuteHand)
        painter.restore()

        painter.setPen(ShapedClock.minuteColor)

        for j in range(60):
            if (j % 5) != 0:
                painter.drawLine(92, 0, 96, 0)

            painter.rotate(6.0)