def drawBorder(self, painter):
if self.__data.borderRadius > 0:
if self.frameWidth() > 0:
QwtPainter.drawRoundedFrame(painter, QRectF(self.frameRect()),
self.__data.borderRadius,
self.__data.borderRadius,
self.palette(), self.frameWidth(),
self.frameStyle())
else:
if QT_VERSION >= 0x040500:
if PYQT5:
from qwt.qt.QtGui import QStyleOptionFrame
else:
from qwt.qt.QtGui import QStyleOptionFrameV3 as\
QStyleOptionFrame
opt = QStyleOptionFrame()
opt.initFrom(self)
frameShape = self.frameStyle() & QFrame.Shape_Mask
frameShadow = self.frameStyle() & QFrame.Shadow_Mask
opt.frameShape = QFrame.Shape(int(opt.frameShape) | frameShape)
if frameShape in (QFrame.Box, QFrame.HLine, QFrame.VLine,
QFrame.StyledPanel, QFrame.Panel):
opt.lineWidth = self.lineWidth()
opt.midLineWidth = self.midLineWidth()
else:
opt.lineWidth = self.frameWidth()
if frameShadow == self.Sunken:
opt.state |= QStyle.State_Sunken
elif frameShadow == self.Raised:
opt.state |= QStyle.State_Raised
self.style().drawControl(QStyle.CE_ShapedFrame, opt, painter,
self)
else:
self.drawFrame(painter)
def drawCanvas(self, painter, withBackground):
hackStyledBackground = False
if withBackground and self.testAttribute(Qt.WA_StyledBackground) and\
self.testPaintAttribute(self.HackStyledBackground):
if self.__data.styleSheet.hasBorder and\
not self.__data.styleSheet.borderPath.isEmpty():
hackStyledBackground = True
if withBackground:
painter.save()
if self.testAttribute(Qt.WA_StyledBackground):
if hackStyledBackground:
painter.setPen(Qt.NoPen)
painter.setBrush(self.__data.styleSheet.background.brush)
painter.setBrushOrigin(
self.__data.styleSheet.background.origin)
painter.setClipPath(self.__data.styleSheet.borderPath)
painter.drawRect(self.contentsRect())
else:
qwtDrawStyledBackground(self, painter)
elif self.autoFillBackground():
painter.setPen(Qt.NoPen)
painter.setBrush(self.palette().brush(self.backgroundRole()))
if self.__data.borderRadius > 0. and self.rect(
) == self.frameRect():
if self.frameWidth() > 0:
painter.setClipPath(self.borderPath(self.rect()))
painter.drawRect(self.rect())
else:
painter.setRenderHint(QPainter.Antialiasing, True)
painter.drawPath(self.borderPath(self.rect()))
else:
painter.drawRect(self.rect())
painter.restore()
painter.save()
if not self.__data.styleSheet.borderPath.isEmpty():
painter.setClipPath(self.__data.styleSheet.borderPath,
Qt.IntersectClip)
else:
if self.__data.borderRadius > 0.:
painter.setClipPath(self.borderPath(self.frameRect()),
Qt.IntersectClip)
else:
# print('**DEBUG: QwtPlotCanvas.drawCanvas')
painter.setClipRect(self.contentsRect(), Qt.IntersectClip)
self.plot().drawCanvas(painter)
painter.restore()
if withBackground and hackStyledBackground:
opt = QStyleOptionFrame()
opt.initFrom(self)
self.style().drawPrimitive(QStyle.PE_Frame, opt, painter, self)
def drawCanvas(self, painter, withBackground):
hackStyledBackground = False
if withBackground and self.testAttribute(Qt.WA_StyledBackground) and\
self.testPaintAttribute(self.HackStyledBackground):
if self.__data.styleSheet.hasBorder and\
not self.__data.styleSheet.borderPath.isEmpty():
hackStyledBackground = True
if withBackground:
painter.save()
if self.testAttribute(Qt.WA_StyledBackground):
if hackStyledBackground:
painter.setPen(Qt.NoPen)
painter.setBrush(self.__data.styleSheet.background.brush)
painter.setBrushOrigin(self.__data.styleSheet.background.origin)
painter.setClipPath(self.__data.styleSheet.borderPath)
painter.drawRect(self.contentsRect())
else:
qwtDrawStyledBackground(self, painter)
elif self.autoFillBackground():
painter.setPen(Qt.NoPen)
painter.setBrush(self.palette().brush(self.backgroundRole()))
if self.__data.borderRadius > 0. and self.rect() == self.frameRect():
if self.frameWidth() > 0:
painter.setClipPath(self.borderPath(self.rect()))
painter.drawRect(self.rect())
else:
painter.setRenderHint(QPainter.Antialiasing, True)
painter.drawPath(self.borderPath(self.rect()))
else:
painter.drawRect(self.rect())
painter.restore()
painter.save()
if not self.__data.styleSheet.borderPath.isEmpty():
painter.setClipPath(self.__data.styleSheet.borderPath,
Qt.IntersectClip)
else:
if self.__data.borderRadius > 0.:
painter.setClipPath(self.borderPath(self.frameRect()),
Qt.IntersectClip)
else:
# print('**DEBUG: QwtPlotCanvas.drawCanvas')
painter.setClipRect(self.contentsRect(), Qt.IntersectClip)
self.plot().drawCanvas(painter)
painter.restore()
if withBackground and hackStyledBackground:
opt = QStyleOptionFrame()
opt.initFrom(self)
self.style().drawPrimitive(QStyle.PE_Frame, opt, painter, self)
def drawBorder(self, painter):
if self.__data.borderRadius > 0:
if self.frameWidth() > 0:
QwtPainter.drawRoundedFrame(painter, QRectF(self.frameRect()),
self.__data.borderRadius, self.__data.borderRadius,
self.palette(), self.frameWidth(), self.frameStyle())
else:
if QT_VERSION >= 0x040500:
if PYQT5:
from qwt.qt.QtGui import QStyleOptionFrame
else:
from qwt.qt.QtGui import QStyleOptionFrameV3 as\
QStyleOptionFrame
opt = QStyleOptionFrame()
opt.initFrom(self)
frameShape = self.frameStyle() & QFrame.Shape_Mask
frameShadow = self.frameStyle() & QFrame.Shadow_Mask
opt.frameShape = QFrame.Shape(int(opt.frameShape)|frameShape)
if frameShape in (QFrame.Box, QFrame.HLine, QFrame.VLine,
QFrame.StyledPanel, QFrame.Panel):
opt.lineWidth = self.lineWidth()
opt.midLineWidth = self.midLineWidth()
else:
opt.lineWidth = self.frameWidth()
if frameShadow == self.Sunken:
opt.state |= QStyle.State_Sunken
elif frameShadow == self.Raised:
opt.state |= QStyle.State_Raised
self.style().drawControl(QStyle.CE_ShapedFrame, opt, painter, self)
else:
self.drawFrame(painter)
def drawCanvas(self, painter, withBackground):
hackStyledBackground = False
if withBackground and self.testAttribute(Qt.WA_StyledBackground) and\
self.testPaintAttribute(self.HackStyledBackground):
# Antialiasing rounded borders is done by
# inserting pixels with colors between the
# border color and the color on the canvas,
# When the border is painted before the plot items
# these colors are interpolated for the canvas
# and the plot items need to be clipped excluding
# the anialiased pixels. In situations, where
# the plot items fill the area at the rounded
# borders this is noticeable.
# The only way to avoid these annoying "artefacts"
# is to paint the border on top of the plot items.
if self.__data.styleSheet.hasBorder and\
not self.__data.styleSheet.borderPath.isEmpty():
# We have a border with at least one rounded corner
hackStyledBackground = True
if withBackground:
painter.save()
if self.testAttribute(Qt.WA_StyledBackground):
if hackStyledBackground:
# paint background without border
painter.setPen(Qt.NoPen)
painter.setBrush(self.__data.styleSheet.background.brush)
painter.setBrushOrigin(self.__data.styleSheet.background.origin)
painter.setClipPath(self.__data.styleSheet.borderPath)
painter.drawRect(self.contentsRect())
else:
qwtDrawStyledBackground(self, painter)
elif self.autoFillBackground():
painter.setPen(Qt.NoPen)
painter.setBrush(self.palette().brush(self.backgroundRole()))
if self.__data.borderRadius > 0. and self.rect() == self.frameRect():
if self.frameWidth() > 0:
painter.setClipPath(self.borderPath(self.rect()))
painter.drawRect(self.rect())
else:
painter.setRenderHint(QPainter.Antialiasing, True)
painter.drawPath(self.borderPath(self.rect()))
else:
painter.drawRect(self.rect())
painter.restore()
painter.save()
if not self.__data.styleSheet.borderPath.isEmpty():
painter.setClipPath(self.__data.styleSheet.borderPath,
Qt.IntersectClip)
else:
if self.__data.borderRadius > 0.:
painter.setClipPath(self.borderPath(self.frameRect()),
Qt.IntersectClip)
else:
# print('**DEBUG: QwtPlotCanvas.drawCanvas')
painter.setClipRect(self.contentsRect(), Qt.IntersectClip)
self.plot().drawCanvas(painter)
painter.restore()
if withBackground and hackStyledBackground:
# Now paint the border on top
opt = QStyleOptionFrame()
opt.initFrom(self)
self.style().drawPrimitive(QStyle.PE_Frame, opt, painter, self)
def drawCanvas(self, painter, withBackground):
hackStyledBackground = False
if withBackground and self.testAttribute(Qt.WA_StyledBackground) and\
self.testPaintAttribute(self.HackStyledBackground):
# Antialiasing rounded borders is done by
# inserting pixels with colors between the
# border color and the color on the canvas,
# When the border is painted before the plot items
# these colors are interpolated for the canvas
# and the plot items need to be clipped excluding
# the anialiased pixels. In situations, where
# the plot items fill the area at the rounded
# borders this is noticeable.
# The only way to avoid these annoying "artefacts"
# is to paint the border on top of the plot items.
if self.__data.styleSheet.hasBorder and\
not self.__data.styleSheet.borderPath.isEmpty():
# We have a border with at least one rounded corner
hackStyledBackground = True
if withBackground:
painter.save()
if self.testAttribute(Qt.WA_StyledBackground):
if hackStyledBackground:
# paint background without border
painter.setPen(Qt.NoPen)
painter.setBrush(self.__data.styleSheet.background.brush)
painter.setBrushOrigin(
self.__data.styleSheet.background.origin)
painter.setClipPath(self.__data.styleSheet.borderPath)
painter.drawRect(self.contentsRect())
else:
qwtDrawStyledBackground(self, painter)
elif self.autoFillBackground():
painter.setPen(Qt.NoPen)
painter.setBrush(self.palette().brush(self.backgroundRole()))
if self.__data.borderRadius > 0. and self.rect(
) == self.frameRect():
if self.frameWidth() > 0:
painter.setClipPath(self.borderPath(self.rect()))
painter.drawRect(self.rect())
else:
painter.setRenderHint(QPainter.Antialiasing, True)
painter.drawPath(self.borderPath(self.rect()))
else:
painter.drawRect(self.rect())
painter.restore()
painter.save()
if not self.__data.styleSheet.borderPath.isEmpty():
painter.setClipPath(self.__data.styleSheet.borderPath,
Qt.IntersectClip)
else:
if self.__data.borderRadius > 0.:
painter.setClipPath(self.borderPath(self.frameRect()),
Qt.IntersectClip)
else:
# print('**DEBUG: QwtPlotCanvas.drawCanvas')
painter.setClipRect(self.contentsRect(), Qt.IntersectClip)
self.plot().drawCanvas(painter)
painter.restore()
if withBackground and hackStyledBackground:
# Now paint the border on top
opt = QStyleOptionFrame()
opt.initFrom(self)
self.style().drawPrimitive(QStyle.PE_Frame, opt, painter, self)
