def paintEvent(self, arg__1: QPaintEvent):
# super(Push, self).paintEvent(arg__1)
# lightgrey
painter = QPainter()
painter.begin(self)
pen = QPen(QColor(162, 181, 205), 2, Qt.SolidLine)
painter.setBrush(QBrush(QColor(255, 255, 255)))
painter.setPen(pen)
painter.setRenderHint(QPainter.Antialiasing, True)
rect = QRect()
rect.moveTo(1, 10)
rect.setWidth(140)
rect.setHeight(140)
painter.drawRoundedRect(rect, 5, 5)
painter.drawConvexPolygon(
[QPoint(60, 10), QPoint(80, 10),
QPoint(70, 1)])
pen.setColor(QColor(255, 255, 255))
painter.setPen(pen)
painter.drawLine(63, 10, 77, 10)
pen.setWidth(1)
painter.setPen(pen)
painter.drawPoints([QPoint(61, 10), QPoint(78, 10)])
painter.end()
def paint(self, painter: QPainter):
brush = QBrush(QColor("#007430"))
painter.setBrush(brush)
painter.setPen(Qt.NoPen)
painter.setRenderHint(QPainter.Antialiasing)
itemSize = self.size()
painter.drawRoundedRect(0, 0, itemSize.width(),
itemSize.height() - 10, 10, 10)
if self.rightAligned:
points = [
QPointF(itemSize.width() - 10.0,
itemSize.height() - 10.0),
QPointF(itemSize.width() - 20.0, itemSize.height()),
QPointF(itemSize.width() - 30.0,
itemSize.height() - 10.0),
]
else:
points = [
QPointF(10.0,
itemSize.height() - 10.0),
QPointF(20.0, itemSize.height()),
QPointF(30.0,
itemSize.height() - 10.0),
]
painter.drawConvexPolygon(points)
def drawPointerIndicator(self, painter: QPainter) -> None:
if not self.__showPointer: return
radius: int = self.__radiusCircle - 15
painter.save()
painter.setPen(Qt.NoPen)
painter.setBrush(self.__progressColor)
pts: QPolygon = QPolygon()
pts.append(QPoint(-8, 0))
pts.append(QPoint(8, 0))
pts.append(QPoint(0, radius))
painter.rotate(self.__startAngle)
degRotate: float = (360.0 - self.__startAngle - self.__endAngle) / (
self.__maxValue - self.__minValue) * (self.__value -
self.__minValue)
painter.rotate(degRotate)
painter.drawConvexPolygon(pts)
# 绘制中心圆点
radius = radius // 4
painter.drawEllipse(-radius, -radius, radius * 2, radius * 2)
painter.restore()
def drawPointerIndicatorR(self, painter: QPainter) -> None:
if not self.__showPointer: return
radius: int = self.__radiusCircle - 15
painter.save()
pen: QPen = QPen()
pen.setWidth(1)
pen.setColor(self.__progressColor)
painter.setPen(pen)
painter.setBrush(self.__progressColor)
pts: QPolygon = QPolygon()
pts.append(QPoint(-8, 0))
pts.append(QPoint(8, 0))
pts.append(QPoint(0, radius))
painter.rotate(self.__startAngle)
degRotate: float = (360.0 - self.__startAngle - self.__endAngle) / (
self.__maxValue - self.__minValue) * (self.__value -
self.__minValue)
painter.rotate(degRotate)
painter.drawConvexPolygon(pts)
# 增加绘制圆角直线,与之前三角形重叠,形成圆角指针
pen.setCapStyle(Qt.RoundCap)
pen.setWidthF(4)
painter.setPen(pen)
painter.drawLine(0, 0, 0, radius)
# 绘制中心圆点
radius = radius // 4
painter.drawEllipse(-radius, -radius, radius * 2, radius * 2)
painter.restore()
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(AnalogClock.hourColor)
painter.save()
painter.rotate(30.0 * ((time.hour() + time.minute() / 60.0)))
painter.drawConvexPolygon(AnalogClock.hourHand)
painter.restore()
painter.setPen(AnalogClock.hourColor)
for i in range(12):
painter.drawLine(88, 0, 96, 0)
painter.rotate(30.0)
painter.setPen(Qt.NoPen)
painter.setBrush(AnalogClock.minuteColor)
painter.save()
painter.rotate(6.0 * (time.minute() + time.second() / 60.0))
painter.drawConvexPolygon(AnalogClock.minuteHand)
painter.restore()
painter.setPen(AnalogClock.minuteColor)
for j in range(60):
if (j % 5) != 0:
painter.drawLine(92, 0, 96, 0)
painter.rotate(6.0)
def paint(self,
painter: QtGui.QPainter,
option: QtWidgets.QStyleOptionGraphicsItem,
widget=None) -> None:
super(ArrowButtonItem, self).paint(painter, option, widget)
# draw arrow
points = tripoints()
poly = QtGui.QPolygon(points)
if self.flip: # flip arrow direction
points[1].setX(-points[1].x())
poly.translate(int(self.rect().topRight().x()),
int(self.rect().topRight().y()))
painter.drawConvexPolygon(poly)
def paintEvent(self, event):
side = min(self.width(), self.height())
curr_time = self._time
painter = QPainter()
painter.begin(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.translate(self.width() / 2, self.height() / 2)
# draw clock frame
painter.setBrush(QBrush(self.background_color))
r = side / 2
painter.drawEllipse(QPoint(0, 0), side / 2, side / 2)
for i in range(0, 12):
x, y = self.rotate_point(0, -r * 0.95, i * 360 / 12)
painter.drawEllipse(x - 3, y - 3, 6, 6)
painter.setPen(self.text_color)
for i in range(0, 12):
x, y = self.rotate_point(0, -r * 0.85, i * 360 / 12)
painter.drawText(QRect(x - 10, y - 10, 20, 20), Qt.AlignCenter,
"%d" % i)
painter.setPen(self.background_color)
painter.setBrush(QBrush(self.min_pin_color))
for j in range(0, 60):
if j % 5 != 0:
x, y = self.rotate_point(0, -r * 0.95, j * 360 / 60)
painter.drawEllipse(x - 1, y - 1, 2, 2)
painter.setClipping(False)
# draw hands
painter.setBrush(QBrush(self.hour_pin_color))
painter.save()
self.hour_pin[2] = QPoint(0, int(-r * 0.6))
painter.rotate(30.0 * (curr_time.hour() + curr_time.minute() / 60.0))
painter.drawConvexPolygon(self.hour_pin)
painter.restore()
painter.setBrush(QBrush(self.min_pin_color))
painter.save()
self.minute_pin[2] = QPoint(0, int(-r * 0.9))
painter.rotate(6.0 * (curr_time.minute() + curr_time.second() / 60.0))
painter.drawConvexPolygon(self.minute_pin)
painter.restore()
painter.end()
def drawControls(self, painter: QtGui.QPainter):
"""draw left and right arrows, and maybe dots above for dragging"""
if not self.isLast():
points = tripoints()
poly = QtGui.QPolygon(points)
#poly.translate(self.right(), 0)
poly.translate(self.topRight())
painter.drawConvexPolygon(poly)
if not self.isFirst():
points = tripoints()
points[1].setX(-points[1].x())
poly = QtGui.QPolygon(points)
#poly.translate(self.left(), 0)
poly.translate(self.bottomLeft())
painter.drawConvexPolygon(poly)
class QPainterDrawText(unittest.TestCase):
def setUp(self):
self.painter = QPainter()
self.text = "teste!"
def tearDown(self):
del self.text
del self.painter
def testDrawText(self):
# bug #254
rect = self.painter.drawText(100, 100, 100, 100, Qt.AlignCenter | Qt.TextWordWrap, self.text)
self.assert_(isinstance(rect, QRect))
def testDrawTextWithRect(self):
# bug #225
rect = QRect(100, 100, 100, 100)
newRect = self.painter.drawText(rect, Qt.AlignCenter | Qt.TextWordWrap, self.text)
self.assert_(isinstance(newRect, QRect))
def testDrawTextWithRectF(self):
"""QPainter.drawText(QRectF, ... ,QRectF*) inject code"""
rect = QRectF(100, 52.3, 100, 100)
newRect = self.painter.drawText(rect, Qt.AlignCenter | Qt.TextWordWrap, self.text)
self.assert_(isinstance(newRect, QRectF))
def testDrawOverloads(self):
"""Calls QPainter.drawLines overloads, if something is
wrong Exception and chaos ensues. Bug #395"""
self.painter.drawLines([QLine(QPoint(0, 0), QPoint(1, 1))])
self.painter.drawLines([QPoint(0, 0), QPoint(1, 1)])
self.painter.drawLines([QPointF(0, 0), QPointF(1, 1)])
self.painter.drawLines([QLineF(QPointF(0, 0), QPointF(1, 1))])
self.painter.drawPoints([QPoint(0, 0), QPoint(1, 1)])
self.painter.drawPoints([QPointF(0, 0), QPointF(1, 1)])
self.painter.drawConvexPolygon(
[QPointF(10.0, 80.0), QPointF(20.0, 10.0), QPointF(80.0, 30.0), QPointF(90.0, 70.0)]
)
self.painter.drawConvexPolygon([QPoint(10.0, 80.0), QPoint(20.0, 10.0), QPoint(80.0, 30.0), QPoint(90.0, 70.0)])
self.painter.drawPolygon([QPointF(10.0, 80.0), QPointF(20.0, 10.0), QPointF(80.0, 30.0), QPointF(90.0, 70.0)])
self.painter.drawPolygon([QPoint(10.0, 80.0), QPoint(20.0, 10.0), QPoint(80.0, 30.0), QPoint(90.0, 70.0)])
self.painter.drawPolyline([QPointF(10.0, 80.0), QPointF(20.0, 10.0), QPointF(80.0, 30.0), QPointF(90.0, 70.0)])
self.painter.drawPolyline([QPoint(10.0, 80.0), QPoint(20.0, 10.0), QPoint(80.0, 30.0), QPoint(90.0, 70.0)])
def drawPointerTriangle(self, painter: QPainter) -> None:
if not self.__showPointer: return
radius: int = 20
offset: int = self.__radiusCircle - 25
painter.save()
painter.setPen(Qt.NoPen)
painter.setBrush(self.__progressColor)
pts: QPolygon = QPolygon()
pts.append(QPoint(-radius // 2, offset))
pts.append(QPoint(radius // 2, offset))
pts.append(QPoint(0, radius + offset))
painter.rotate(self.__startAngle)
degRotate: float = (360.0 - self.__startAngle - self.__endAngle) / (
self.__maxValue - self.__minValue) * (self.__value -
self.__minValue)
painter.rotate(degRotate)
painter.drawConvexPolygon(pts)
painter.restore()
class QPainterDrawText(unittest.TestCase):
def setUp(self):
self.painter = QPainter()
self.text = 'teste!'
def tearDown(self):
del self.text
del self.painter
def testDrawText(self):
# bug #254
rect = self.painter.drawText(100, 100, 100, 100,
Qt.AlignCenter | Qt.TextWordWrap,
self.text)
self.assertTrue(isinstance(rect, QRect))
def testDrawTextWithRect(self):
# bug #225
rect = QRect(100, 100, 100, 100)
newRect = self.painter.drawText(rect, Qt.AlignCenter | Qt.TextWordWrap,
self.text)
self.assertTrue(isinstance(newRect, QRect))
def testDrawTextWithRectF(self):
'''QPainter.drawText(QRectF, ... ,QRectF*) inject code'''
rect = QRectF(100, 52.3, 100, 100)
newRect = self.painter.drawText(rect, Qt.AlignCenter | Qt.TextWordWrap,
self.text)
self.assertTrue(isinstance(newRect, QRectF))
def testDrawOverloads(self):
'''Calls QPainter.drawLines overloads, if something is
wrong Exception and chaos ensues. Bug #395'''
self.painter.drawLines([QLine(QPoint(0,0), QPoint(1,1))])
self.painter.drawLines([QPoint(0,0), QPoint(1,1)])
self.painter.drawLines([QPointF(0,0), QPointF(1,1)])
self.painter.drawLines([QLineF(QPointF(0,0), QPointF(1,1))])
self.painter.drawPoints([QPoint(0,0), QPoint(1,1)])
self.painter.drawPoints([QPointF(0,0), QPointF(1,1)])
self.painter.drawConvexPolygon([QPointF(10.0, 80.0),
QPointF(20.0, 10.0),
QPointF(80.0, 30.0),
QPointF(90.0, 70.0)])
self.painter.drawConvexPolygon([QPoint(10.0, 80.0),
QPoint(20.0, 10.0),
QPoint(80.0, 30.0),
QPoint(90.0, 70.0)])
self.painter.drawPolygon([QPointF(10.0, 80.0),
QPointF(20.0, 10.0),
QPointF(80.0, 30.0),
QPointF(90.0, 70.0)])
self.painter.drawPolygon([QPoint(10.0, 80.0),
QPoint(20.0, 10.0),
QPoint(80.0, 30.0),
QPoint(90.0, 70.0)])
self.painter.drawPolyline([QPointF(10.0, 80.0),
QPointF(20.0, 10.0),
QPointF(80.0, 30.0),
QPointF(90.0, 70.0)])
self.painter.drawPolyline([QPoint(10.0, 80.0),
QPoint(20.0, 10.0),
QPoint(80.0, 30.0),
QPoint(90.0, 70.0)])
def paintEvent(self, event):
hour_hand = [QPoint(7, 8), QPoint(-7, 8), QPoint(0, -40)]
minute_hand = [QPoint(7, 8), QPoint(-7, 8), QPoint(0, -70)]
second_hand = [QPoint(2, 8), QPoint(-2, 8), QPoint(0, -90)]
hour_color = QColor(0x8b, 0, 0xff)
minute_color = QColor(0, 0xbf, 0xff, 191)
second_color = QColor(0xff, 0x82, 0xab, 191)
side = min(self.width(), self.height())
painter = QPainter(self)
# pre settings
painter.setRenderHint(QPainter.Antialiasing)
painter.translate(self.width() / 2, self.height() / 2)
painter.scale(side / 200, side / 200)
painter.setPen(Qt.NoPen)
# draw hour scale & hour hand
painter.setBrush(hour_color)
painter.save()
painter.rotate(30 * (self._hour + self._minute / 60))
painter.drawConvexPolygon(hour_hand)
painter.restore()
painter.setPen(hour_color)
for i in range(12):
painter.drawLine(88, 0, 96, 0)
painter.rotate(30)
painter.setPen(Qt.NoPen)
# draw minute scale & minute hand
painter.setBrush(minute_color)
painter.save()
painter.rotate(6 * (self._minute + self._second / 60))
painter.drawConvexPolygon(minute_hand)
painter.restore()
painter.setPen(minute_color)
for i in range(60):
if i % 5:
painter.drawLine(92, 0, 96, 0)
painter.rotate(6.0)
painter.setPen(Qt.NoPen)
# draw second scale & second hand
painter.setBrush(second_color)
painter.save()
painter.rotate(6 * self._second)
painter.drawConvexPolygon(second_hand)
painter.restore()
