def drawScale(self, painter, center, radius, origin, minArc, maxArc):
     direction1 = M_PI_2
     triangleSize = qRound(radius * 0.15)
     p0 = (QPoint(center.x() + 0, center.y() + 0))
     p1 = qwtPolar2Pos(p0, radius - 2 * triangleSize + 20, direction1)
     pa = QPolygon(3)
     pa.setPoint(0, qwtPolar2Pos(p1, -1.6 * triangleSize, direction1))
     pa.setPoint(1, qwtPolar2Pos(p1, triangleSize, direction1 + M_PI_2))
     pa.setPoint(2, qwtPolar2Pos(p1, triangleSize, direction1 - M_PI_2))
     color = self.palette().color(QPalette.Text)
     painter.setBrush(color)
     painter.drawPolygon(pa)
 def drawScale(self, painter, center, radius, origin, minArc, maxArc):
     direction1 = M_PI_2
     triangleSize = qRound(radius * 0.15)
     p0 = (QPoint(center.x() + 0, center.y() + 0))
     p1 = qwtPolar2Pos(p0, radius - 2 * triangleSize +20 , direction1)
     pa = QPolygon(3)
     pa.setPoint(0, qwtPolar2Pos(p1, -1.6 * triangleSize,direction1))
     pa.setPoint(1, qwtPolar2Pos(p1, triangleSize, direction1 + M_PI_2))
     pa.setPoint(2, qwtPolar2Pos(p1, triangleSize, direction1 - M_PI_2))
     color = self.palette().color(QPalette.Text)
     painter.setBrush(color)
     painter.drawPolygon(pa)
    def drawScaleContents(self, painter, center, radius):
        dir = 90  #360 - int(roud(self.origin() - self.value()))
        arc = 90  #+ int(round(self.gradient * 90))
        skyColor = QColor(38, 151, 221)
        painter.save()
        painter.setBrush(skyColor)
        painter.drawChord(self.scaleContentsRect(), (dir - arc) * 16,
                          2 * arc * 16)
        direction1 = self.value() * M_PI / 180.0
        direction2 = self.value() * M_PI / 180.0 + M_PI_2

        triangleSize = qRound(radius * 0.15)
        p0 = (QPoint(center.x() + 0, center.y() + 0))
        p1 = qwtPolar2Pos(p0, 2, direction2)
        pa = QPolygon(3)
        pa.setPoint(0, qwtPolar2Pos(p1, 2 * triangleSize, direction2))
        pa.setPoint(1, qwtPolar2Pos(p1, triangleSize, direction2 + M_PI_2))
        pa.setPoint(2, qwtPolar2Pos(p1, triangleSize, direction2 - M_PI_2))
        color = self.palette().color(QPalette.Text)
        painter.setBrush(color)
        painter.drawPolygon(pa)

        p0 = (QPoint(center.x() + 0, center.y() + 0))
        color = self.palette().color(QPalette.Text)
        painter.setBrush(color)
        painter.setPen(QPen(color, 3))
        painter.drawLine(qwtPolar2Pos(p0, radius - 3, direction1),
                         qwtPolar2Pos(p0, radius - 3, direction1 - M_PI))

        painter.restore()
    def drawScaleContents(self, painter, center, radius):
        dir = 90#360 - int(roud(self.origin() - self.value()))
        arc = 90 #+ int(round(self.gradient * 90))
        skyColor = QColor(38, 151, 221)
        painter.save()
        painter.setBrush(skyColor)
        painter.drawChord(
            self.scaleContentsRect(), (dir - arc)*16, 2*arc*16)
        direction1 = self.value() * M_PI / 180.0 
        direction2 = self.value() * M_PI / 180.0 +M_PI_2

        triangleSize = qRound(radius * 0.15)
        p0 = (QPoint(center.x() + 0, center.y() + 0))
        p1 = qwtPolar2Pos(p0, 2, direction2)
        pa = QPolygon(3)
        pa.setPoint(0, qwtPolar2Pos(p1, 2 * triangleSize, direction2))
        pa.setPoint(1, qwtPolar2Pos(p1, triangleSize, direction2 + M_PI_2))
        pa.setPoint(2, qwtPolar2Pos(p1, triangleSize, direction2 - M_PI_2))
        color = self.palette().color(QPalette.Text)
        painter.setBrush(color)
        painter.drawPolygon(pa)

        p0 = (QPoint(center.x() + 0, center.y() + 0))
        color = self.palette().color(QPalette.Text)
        painter.setBrush(color)
        painter.setPen(QPen(color, 3))
        painter.drawLine(qwtPolar2Pos(p0, radius - 3, direction1), qwtPolar2Pos(p0, radius - 3, direction1 - M_PI))

        painter.restore()
 def draw(self, painter, center, length, direction, cg):
     direction1 = direction * M_PI / 180.0
     triangleSize = qRound(length * 0.1)
     painter.save()
     p0 = (QPoint(center.x() + 0, center.y() + 0))
     p1 = qwtPolar2Pos(p0, length - 2 * triangleSize - 2, direction1)
     pa = QPolygon(3)
     pa.setPoint(0, qwtPolar2Pos(p1, 2 * triangleSize, direction1))
     pa.setPoint(1, qwtPolar2Pos(p1, triangleSize, direction1 + M_PI_2))
     pa.setPoint(2, qwtPolar2Pos(p1, triangleSize, direction1 - M_PI_2))
     color = self.palette().color(cg, QPalette.Text)
     painter.setBrush(color)
     painter.drawPolygon(pa)
     painter.setPen(QPen(color, 3))
     painter.drawLine(qwtPolar2Pos(p0, length - 2, direction1 + M_PI_2), qwtPolar2Pos(p0, length - 2, direction1 - M_PI_2))
     painter.restore()
 def draw(self, painter, center, length, direction, cg):
     direction1 = direction * M_PI / 180.0
     triangleSize = qRound(length * 0.1)
     painter.save()
     p0 = (QPoint(center.x() + 0, center.y() + 0))
     p1 = qwtPolar2Pos(p0, length - 2 * triangleSize - 2, direction1)
     pa = QPolygon(3)
     pa.setPoint(0, qwtPolar2Pos(p1, 2 * triangleSize, direction1))
     pa.setPoint(1, qwtPolar2Pos(p1, triangleSize, direction1 + M_PI_2))
     pa.setPoint(2, qwtPolar2Pos(p1, triangleSize, direction1 - M_PI_2))
     color = self.palette().color(cg, QPalette.Text)
     painter.setBrush(color)
     painter.drawPolygon(pa)
     painter.setPen(QPen(color, 3))
     painter.drawLine(qwtPolar2Pos(p0, length - 2, direction1 + M_PI_2),
                      qwtPolar2Pos(p0, length - 2, direction1 - M_PI_2))
     painter.restore()