def paintEvent(self, event):
painter = QPainter(self)
painter.setClipRegion(event.region())
if self.testPaintAttribute(self.BackingStore) and\
self.__data.backingStore is not None:
bs = self.__data.backingStore
if bs.size() != self.size():
bs = QwtPainter.backingStore(self, self.size())
if self.testAttribute(Qt.WA_StyledBackground):
p = QPainter(bs)
qwtFillBackground(p, self)
self.drawCanvas(p, True)
else:
p = QPainter()
if self.__data.borderRadius <= 0.:
# print('**DEBUG: QwtPlotCanvas.paintEvent')
QwtPainter.fillPixmap(self, bs)
p.begin(bs)
self.drawCanvas(p, False)
else:
p.begin(bs)
qwtFillBackground(p, self)
self.drawCanvas(p, True)
if self.frameWidth() > 0:
self.drawBorder(p)
p.end()
painter.drawPixmap(0, 0, self.__data.backingStore)
else:
if self.testAttribute(Qt.WA_StyledBackground):
if self.testAttribute(Qt.WA_OpaquePaintEvent):
qwtFillBackground(painter, self)
self.drawCanvas(painter, True)
else:
self.drawCanvas(painter, False)
else:
if self.testAttribute(Qt.WA_OpaquePaintEvent):
if self.autoFillBackground():
qwtFillBackground(painter, self)
qwtDrawBackground(painter, self)
else:
if self.borderRadius() > 0.:
clipPath = QPainterPath()
clipPath.addRect(self.rect())
clipPath = clipPath.subtracted(
self.borderPath(self.rect()))
painter.save()
painter.setClipPath(clipPath, Qt.IntersectClip)
qwtFillBackground(painter, self)
qwtDrawBackground(painter, self)
painter.restore()
self.drawCanvas(painter, False)
if self.frameWidth() > 0:
self.drawBorder(painter)
if self.hasFocus() and self.focusIndicator(
) == self.CanvasFocusIndicator:
self.drawFocusIndicator(painter)
def paintEvent(self, event):
painter = QPainter(self)
painter.setClipRegion(event.region())
if self.testPaintAttribute(self.BackingStore) and\
self.__data.backingStore is not None:
bs = self.__data.backingStore
if bs.size() != self.size():
bs = QwtPainter.backingStore(self, self.size())
if self.testAttribute(Qt.WA_StyledBackground):
p = QPainter(bs)
qwtFillBackground(p, self)
self.drawCanvas(p, True)
else:
p = QPainter()
if self.__data.borderRadius <= 0.:
# print('**DEBUG: QwtPlotCanvas.paintEvent')
QwtPainter.fillPixmap(self, bs)
p.begin(bs)
self.drawCanvas(p, False)
else:
p.begin(bs)
qwtFillBackground(p, self)
self.drawCanvas(p, True)
if self.frameWidth() > 0:
self.drawBorder(p)
p.end()
painter.drawPixmap(0, 0, self.__data.backingStore)
else:
if self.testAttribute(Qt.WA_StyledBackground):
if self.testAttribute(Qt.WA_OpaquePaintEvent):
qwtFillBackground(painter, self)
self.drawCanvas(painter, True)
else:
self.drawCanvas(painter, False)
else:
if self.testAttribute(Qt.WA_OpaquePaintEvent):
if self.autoFillBackground():
qwtFillBackground(painter, self)
qwtDrawBackground(painter, self)
else:
if self.borderRadius() > 0.:
clipPath = QPainterPath()
clipPath.addRect(self.rect())
clipPath = clipPath.subtracted(self.borderPath(self.rect()))
painter.save()
painter.setClipPath(clipPath, Qt.IntersectClip)
qwtFillBackground(painter, self)
qwtDrawBackground(painter, self)
painter.restore()
self.drawCanvas(painter, False)
if self.frameWidth() > 0:
self.drawBorder(painter)
if self.hasFocus() and self.focusIndicator() == self.CanvasFocusIndicator:
self.drawFocusIndicator(painter)
def drawFrame(self, painter, rect, palette, foregroundRole,
frameWidth, midLineWidth, frameStyle):
if frameWidth <= 0 or rect.isEmpty():
return
shadow = frameStyle & QFrame.Shadow_Mask
painter.save()
if shadow == QFrame.Plain:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(
frameWidth, frameWidth, -frameWidth, -frameWidth)
path = QPainterPath()
path.addRect(outerRect)
path.addRect(innerRect)
painter.setPen(Qt.NoPen)
painter.setBrush(palette.color(foregroundRole))
painter.drawPath(path)
else:
shape = frameStyle & QFrame.Shape_Mask
if shape == QFrame.Box:
outerRect = rect.adjusted(0., 0., -1., -1.)
midRect1 = outerRect.adjusted(
frameWidth, frameWidth, -frameWidth, -frameWidth)
midRect2 = midRect1.adjusted(
midLineWidth, midLineWidth, -midLineWidth, -midLineWidth)
innerRect = midRect2.adjusted(
frameWidth, frameWidth, -frameWidth, -frameWidth)
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(midRect1.topRight())
path1.lineTo(midRect1.topLeft())
path1.lineTo(midRect1.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(midRect1.topRight())
path2.lineTo(midRect1.bottomRight())
path2.lineTo(midRect1.bottomLeft())
path3 = QPainterPath()
path3.moveTo(midRect2.bottomLeft())
path3.lineTo(midRect2.topLeft())
path3.lineTo(midRect2.topRight())
path3.lineTo(innerRect.topRight())
path3.lineTo(innerRect.topLeft())
path3.lineTo(innerRect.bottomLeft())
path4 = QPainterPath()
path4.moveTo(midRect2.bottomLeft())
path4.lineTo(midRect2.bottomRight())
path4.lineTo(midRect2.topRight())
path4.lineTo(innerRect.topRight())
path4.lineTo(innerRect.bottomRight())
path4.lineTo(innerRect.bottomLeft())
path5 = QPainterPath()
path5.addRect(midRect1)
path5.addRect(midRect2)
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.drawPath(path4)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.drawPath(path3)
painter.setBrush(palette.mid())
painter.drawPath(path5)
else:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(frameWidth-1., frameWidth-1.,
-(frameWidth-1.), -(frameWidth-1.))
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(innerRect.topRight())
path1.lineTo(innerRect.topLeft())
path1.lineTo(innerRect.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(innerRect.topRight())
path2.lineTo(innerRect.bottomRight())
path2.lineTo(innerRect.bottomLeft())
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.restore()
def drawFrame(self, painter, rect, palette, foregroundRole,
frameWidth, midLineWidth, frameStyle):
"""
Draw a rectangular frame
:param QPainter painter: Painter
:param QRectF rect: Frame rectangle
:param QPalette palette: Palette
:param QPalette.ColorRole foregroundRole: Palette
:param int frameWidth: Frame width
:param int midLineWidth: Used for `QFrame.Box`
:param int frameStyle: bitwise OR´ed value of `QFrame.Shape` and `QFrame.Shadow`
"""
if frameWidth <= 0 or rect.isEmpty():
return
shadow = frameStyle & QFrame.Shadow_Mask
painter.save()
if shadow == QFrame.Plain:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(
frameWidth, frameWidth, -frameWidth, -frameWidth)
path = QPainterPath()
path.addRect(outerRect)
path.addRect(innerRect)
painter.setPen(Qt.NoPen)
painter.setBrush(palette.color(foregroundRole))
painter.drawPath(path)
else:
shape = frameStyle & QFrame.Shape_Mask
if shape == QFrame.Box:
outerRect = rect.adjusted(0., 0., -1., -1.)
midRect1 = outerRect.adjusted(
frameWidth, frameWidth, -frameWidth, -frameWidth)
midRect2 = midRect1.adjusted(
midLineWidth, midLineWidth, -midLineWidth, -midLineWidth)
innerRect = midRect2.adjusted(
frameWidth, frameWidth, -frameWidth, -frameWidth)
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(midRect1.topRight())
path1.lineTo(midRect1.topLeft())
path1.lineTo(midRect1.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(midRect1.topRight())
path2.lineTo(midRect1.bottomRight())
path2.lineTo(midRect1.bottomLeft())
path3 = QPainterPath()
path3.moveTo(midRect2.bottomLeft())
path3.lineTo(midRect2.topLeft())
path3.lineTo(midRect2.topRight())
path3.lineTo(innerRect.topRight())
path3.lineTo(innerRect.topLeft())
path3.lineTo(innerRect.bottomLeft())
path4 = QPainterPath()
path4.moveTo(midRect2.bottomLeft())
path4.lineTo(midRect2.bottomRight())
path4.lineTo(midRect2.topRight())
path4.lineTo(innerRect.topRight())
path4.lineTo(innerRect.bottomRight())
path4.lineTo(innerRect.bottomLeft())
path5 = QPainterPath()
path5.addRect(midRect1)
path5.addRect(midRect2)
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.drawPath(path4)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.drawPath(path3)
painter.setBrush(palette.mid())
painter.drawPath(path5)
else:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(frameWidth-1., frameWidth-1.,
-(frameWidth-1.), -(frameWidth-1.))
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(innerRect.topRight())
path1.lineTo(innerRect.topLeft())
path1.lineTo(innerRect.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(innerRect.topRight())
path2.lineTo(innerRect.bottomRight())
path2.lineTo(innerRect.bottomLeft())
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.restore()
def drawFrame(self, painter, rect, palette, foregroundRole, frameWidth,
midLineWidth, frameStyle):
if frameWidth <= 0 or rect.isEmpty():
return
shadow = frameStyle & QFrame.Shadow_Mask
painter.save()
if shadow == QFrame.Plain:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(frameWidth, frameWidth, -frameWidth,
-frameWidth)
path = QPainterPath()
path.addRect(outerRect)
path.addRect(innerRect)
painter.setPen(Qt.NoPen)
painter.setBrush(palette.color(foregroundRole))
painter.drawPath(path)
else:
shape = frameStyle & QFrame.Shape_Mask
if shape == QFrame.Box:
outerRect = rect.adjusted(0., 0., -1., -1.)
midRect1 = outerRect.adjusted(frameWidth, frameWidth,
-frameWidth, -frameWidth)
midRect2 = midRect1.adjusted(midLineWidth, midLineWidth,
-midLineWidth, -midLineWidth)
innerRect = midRect2.adjusted(frameWidth, frameWidth,
-frameWidth, -frameWidth)
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(midRect1.topRight())
path1.lineTo(midRect1.topLeft())
path1.lineTo(midRect1.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(midRect1.topRight())
path2.lineTo(midRect1.bottomRight())
path2.lineTo(midRect1.bottomLeft())
path3 = QPainterPath()
path3.moveTo(midRect2.bottomLeft())
path3.lineTo(midRect2.topLeft())
path3.lineTo(midRect2.topRight())
path3.lineTo(innerRect.topRight())
path3.lineTo(innerRect.topLeft())
path3.lineTo(innerRect.bottomLeft())
path4 = QPainterPath()
path4.moveTo(midRect2.bottomLeft())
path4.lineTo(midRect2.bottomRight())
path4.lineTo(midRect2.topRight())
path4.lineTo(innerRect.topRight())
path4.lineTo(innerRect.bottomRight())
path4.lineTo(innerRect.bottomLeft())
path5 = QPainterPath()
path5.addRect(midRect1)
path5.addRect(midRect2)
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.drawPath(path4)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.drawPath(path3)
painter.setBrush(palette.mid())
painter.drawPath(path5)
else:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(frameWidth - 1.,
frameWidth - 1.,
-(frameWidth - 1.),
-(frameWidth - 1.))
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(innerRect.topRight())
path1.lineTo(innerRect.topLeft())
path1.lineTo(innerRect.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(innerRect.topRight())
path2.lineTo(innerRect.bottomRight())
path2.lineTo(innerRect.bottomLeft())
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.restore()
def drawFrame(self, painter, rect, palette, foregroundRole, frameWidth,
midLineWidth, frameStyle):
"""
Draw a rectangular frame
:param QPainter painter: Painter
:param QRectF rect: Frame rectangle
:param QPalette palette: Palette
:param QPalette.ColorRole foregroundRole: Palette
:param int frameWidth: Frame width
:param int midLineWidth: Used for `QFrame.Box`
:param int frameStyle: bitwise OR´ed value of `QFrame.Shape` and `QFrame.Shadow`
"""
if frameWidth <= 0 or rect.isEmpty():
return
shadow = frameStyle & QFrame.Shadow_Mask
painter.save()
if shadow == QFrame.Plain:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(frameWidth, frameWidth, -frameWidth,
-frameWidth)
path = QPainterPath()
path.addRect(outerRect)
path.addRect(innerRect)
painter.setPen(Qt.NoPen)
painter.setBrush(palette.color(foregroundRole))
painter.drawPath(path)
else:
shape = frameStyle & QFrame.Shape_Mask
if shape == QFrame.Box:
outerRect = rect.adjusted(0., 0., -1., -1.)
midRect1 = outerRect.adjusted(frameWidth, frameWidth,
-frameWidth, -frameWidth)
midRect2 = midRect1.adjusted(midLineWidth, midLineWidth,
-midLineWidth, -midLineWidth)
innerRect = midRect2.adjusted(frameWidth, frameWidth,
-frameWidth, -frameWidth)
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(midRect1.topRight())
path1.lineTo(midRect1.topLeft())
path1.lineTo(midRect1.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(midRect1.topRight())
path2.lineTo(midRect1.bottomRight())
path2.lineTo(midRect1.bottomLeft())
path3 = QPainterPath()
path3.moveTo(midRect2.bottomLeft())
path3.lineTo(midRect2.topLeft())
path3.lineTo(midRect2.topRight())
path3.lineTo(innerRect.topRight())
path3.lineTo(innerRect.topLeft())
path3.lineTo(innerRect.bottomLeft())
path4 = QPainterPath()
path4.moveTo(midRect2.bottomLeft())
path4.lineTo(midRect2.bottomRight())
path4.lineTo(midRect2.topRight())
path4.lineTo(innerRect.topRight())
path4.lineTo(innerRect.bottomRight())
path4.lineTo(innerRect.bottomLeft())
path5 = QPainterPath()
path5.addRect(midRect1)
path5.addRect(midRect2)
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.drawPath(path4)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.drawPath(path3)
painter.setBrush(palette.mid())
painter.drawPath(path5)
else:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(frameWidth - 1.,
frameWidth - 1.,
-(frameWidth - 1.),
-(frameWidth - 1.))
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(innerRect.topRight())
path1.lineTo(innerRect.topLeft())
path1.lineTo(innerRect.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(innerRect.topRight())
path2.lineTo(innerRect.bottomRight())
path2.lineTo(innerRect.bottomLeft())
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.restore()
