Exemplo n.º 1
0
 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)
Exemplo n.º 2
0
 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)
Exemplo n.º 3
0
 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)
Exemplo n.º 4
0
    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)
Exemplo n.º 5
0
    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)
Exemplo n.º 6
0
 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)