def drawScale(self, painter, center, radius, origin, minArc, maxArc):
dir = (360.0 - origin) * math.pi / 180.0
offset = 4
p0 = Qwt.qwtPolar2Pos(center, offset, dir + math.pi)
w = self.contentsRect().width()
# clip region to swallow 180 - 360 degrees
pa = []
pa.append(Qwt.qwtPolar2Pos(p0, w, dir - math.pi / 2))
pa.append(Qwt.qwtPolar2Pos(pa[-1], 2 * w, dir + math.pi / 2))
pa.append(Qwt.qwtPolar2Pos(pa[-1], w, dir))
pa.append(Qwt.qwtPolar2Pos(pa[-1], 2 * w, dir - math.pi / 2))
painter.save()
#setclipregion asigna una area de dibujado, lo que este fuera de esta area no se dibuja , si es un circulo, todo lo que este
#fuera del circulo no se dibujara
painter.setClipRegion(Qt.QRegion(Qt.QPolygon(pa)))
Qwt.QwtDial.drawScale(self, painter, center, radius, origin, minArc,
maxArc)
painter.restore()
def drawScale(self, painter, center, radius, origin, minArc, maxArc):
dir = (360.0 - origin) * math.pi / 180.0
offset = 4
p0 = Qwt.qwtPolar2Pos(center, offset, dir + math.pi)
w = self.contentsRect().width()
# clip region to swallow 180 - 360 degrees
pa = []
pa.append(Qwt.qwtPolar2Pos(p0, w, dir - math.pi/2))
pa.append(Qwt.qwtPolar2Pos(pa[-1], 2 * w, dir + math.pi/2))
pa.append(Qwt.qwtPolar2Pos(pa[-1], w, dir))
pa.append(Qwt.qwtPolar2Pos(pa[-1], 2 * w, dir - math.pi/2))
painter.save()
#setclipregion asigna una area de dibujado, lo que este fuera de esta area no se dibuja , si es un circulo, todo lo que este
#fuera del circulo no se dibujara
painter.setClipRegion(Qt.QRegion(Qt.QPolygon(pa)))
Qwt.QwtDial.drawScale(
self, painter, center, radius, origin, minArc, maxArc)
painter.restore()
def drawScale(self, painter, center, radius, origin, minArc, maxArc):
dir = (360.0 - origin) * math.pi / 180.0
offset = 4
p0 = Qwt.qwtPolar2Pos(center, offset, dir + math.pi)
w = self.contentsRect().width()
# clip region to swallow 180 - 360 degrees
pa = []
pa.append(Qwt.qwtPolar2Pos(p0, w, dir - math.pi / 2))
pa.append(Qwt.qwtPolar2Pos(pa[-1], 2 * w, dir + math.pi / 2))
pa.append(Qwt.qwtPolar2Pos(pa[-1], w, dir))
pa.append(Qwt.qwtPolar2Pos(pa[-1], 2 * w, dir - math.pi / 2))
painter.save()
painter.setClipRegion(Qt.QRegion(Qt.QPolygon(pa)))
Qwt.QwtDial.drawScale(self, painter, center, radius, origin, minArc,
maxArc)
painter.restore()
def drawScale(self, painter, center, radius, origin, minArc, maxArc):
dir = (360.0 - origin) * math.pi / 180.0
offset = 4
p0 = Qwt.qwtPolar2Pos(center, offset, dir + math.pi)
w = self.contentsRect().width()
# clip region to swallow 180 - 360 degrees
pa = []
pa.append(Qwt.qwtPolar2Pos(p0, w, dir - math.pi/2))
pa.append(Qwt.qwtPolar2Pos(pa[-1], 2 * w, dir + math.pi/2))
pa.append(Qwt.qwtPolar2Pos(pa[-1], w, dir))
pa.append(Qwt.qwtPolar2Pos(pa[-1], 2 * w, dir - math.pi/2))
painter.save()
painter.setClipRegion(Qt.QRegion(Qt.QPolygon(pa)))
Qwt.QwtDial.drawScale(
self, painter, center, radius, origin, minArc, maxArc)
painter.restore()
def draw(self, painter, center, length, direction, cg):
direction *= math.pi / 180.0
triangleSize = int(round(length * 0.1))
painter.save()
p0 = Qt.QPoint(center.x() + 1, center.y() + 1)
p1 = Qwt.qwtPolar2Pos(p0, length - 2 * triangleSize - 2, direction)
pa = Qt.QPolygon([
Qwt.qwtPolar2Pos(p1, 2 * triangleSize, direction),
Qwt.qwtPolar2Pos(p1, triangleSize, direction + math.pi / 2),
Qwt.qwtPolar2Pos(p1, triangleSize, direction - math.pi / 2),
])
color = self.palette().color(cg, Qt.QPalette.Text)
painter.setBrush(color)
painter.drawPolygon(pa)
painter.setPen(Qt.QPen(color, 3))
painter.drawLine(
Qwt.qwtPolar2Pos(p0, length - 2, direction + math.pi / 2),
Qwt.qwtPolar2Pos(p0, length - 2, direction - math.pi / 2))
painter.restore()
def draw(self, painter, center, length, direction, cg):
direction *= math.pi / 180.0
triangleSize = int(round(length * 0.1))
painter.save()
p0 = Qt.QPoint(center.x() + 1, center.y() + 1)
p1 = Qwt.qwtPolar2Pos(p0, length - 2 * triangleSize - 2, direction)
pa = Qt.QPolygon([
Qwt.qwtPolar2Pos(p1, 2 * triangleSize, direction),
Qwt.qwtPolar2Pos(p1, triangleSize, direction + math.pi/2),
Qwt.qwtPolar2Pos(p1, triangleSize, direction - math.pi/2),
])
color = self.palette().color(cg, Qt.QPalette.Text)
painter.setBrush(color)
painter.drawPolygon(pa)
painter.setPen(Qt.QPen(color, 3))
painter.drawLine(
Qwt.qwtPolar2Pos(p0, length - 2, direction + math.pi/2),
Qwt.qwtPolar2Pos(p0, length - 2, direction - math.pi/2))
painter.restore()
