def borderPath(self, rect): """ Calculate the painter path for a styled or rounded border When the canvas has no styled background or rounded borders the painter path is empty. :param QRect rect: Bounding rectangle of the canvas :return: Painter path, that can be used for clipping """ if self.testAttribute(Qt.WA_StyledBackground): recorder = QwtStyleSheetRecorder(rect.size()) painter = QPainter(recorder) opt = QStyleOption() opt.initFrom(self) opt.rect = rect self.style().drawPrimitive(QStyle.PE_Widget, opt, painter, self) painter.end() if not recorder.background.path.isEmpty(): return recorder.background.path if not recorder.border.rectList.isEmpty(): return qwtCombinePathList(rect, recorder.border.pathlist) elif self.__data.borderRadius > 0.: fw2 = self.frameWidth()*.5 r = QRectF(rect).adjusted(fw2, fw2, -fw2, -fw2) path = QPainterPath() path.addRoundedRect(r, self.__data.borderRadius, self.__data.borderRadius) return path return QPainterPath()
def borderPath(self, rect): """ Calculate the painter path for a styled or rounded border When the canvas has no styled background or rounded borders the painter path is empty. :param QRect rect: Bounding rectangle of the canvas :return: Painter path, that can be used for clipping """ if self.testAttribute(Qt.WA_StyledBackground): recorder = QwtStyleSheetRecorder(rect.size()) painter = QPainter(recorder) opt = QStyleOption() opt.initFrom(self) opt.rect = rect self.style().drawPrimitive(QStyle.PE_Widget, opt, painter, self) painter.end() if not recorder.background.path.isEmpty(): return recorder.background.path if not recorder.border.rectList.isEmpty(): return qwtCombinePathList(rect, recorder.border.pathlist) elif self.__data.borderRadius > 0.: fw2 = self.frameWidth() * .5 r = QRectF(rect).adjusted(fw2, fw2, -fw2, -fw2) path = QPainterPath() path.addRoundedRect(r, self.__data.borderRadius, self.__data.borderRadius) return path return QPainterPath()
def borderPath(self, rect): if self.testAttribute(Qt.WA_StyledBackground): recorder = QwtStyleSheetRecorder(rect.size()) painter = QPainter(recorder) opt = QStyleOption() opt.initFrom(self) opt.rect = rect self.style().drawPrimitive(QStyle.PE_Widget, opt, painter, self) painter.end() if not recorder.background.path.isEmpty(): return recorder.background.path if not recorder.border.rectList.isEmpty(): return qwtCombinePathList(rect, recorder.border.pathlist) elif self.__data.borderRadius > 0.: fw2 = self.frameWidth()*.5 r = QRectF(rect).adjusted(fw2, fw2, -fw2, -fw2) path = QPainterPath() path.addRoundedRect(r, self.__data.borderRadius, self.__data.borderRadius) return path return QPainterPath()
def borderPath(self, rect): if self.testAttribute(Qt.WA_StyledBackground): recorder = QwtStyleSheetRecorder(rect.size()) painter = QPainter(recorder) opt = QStyleOption() opt.initFrom(self) opt.rect = rect self.style().drawPrimitive(QStyle.PE_Widget, opt, painter, self) painter.end() if not recorder.background.path.isEmpty(): return recorder.background.path if not recorder.border.rectList.isEmpty(): return qwtCombinePathList(rect, recorder.border.pathlist) elif self.__data.borderRadius > 0.: fw2 = self.frameWidth() * .5 r = QRectF(rect).adjusted(fw2, fw2, -fw2, -fw2) path = QPainterPath() path.addRoundedRect(r, self.__data.borderRadius, self.__data.borderRadius) return path return QPainterPath()
def drawRoundedFrame(self, painter, rect, xRadius, yRadius, palette, lineWidth, frameStyle): painter.save() painter.setRenderHint(QPainter.Antialiasing, True) painter.setBrush(Qt.NoBrush) lw2 = lineWidth*.5 r = rect.adjusted(lw2, lw2, -lw2, -lw2) path = QPainterPath() path.addRoundedRect(r, xRadius, yRadius) Plain, Sunken, Raised = list(range(3)) style = Plain if (frameStyle & QFrame.Sunken) == QFrame.Sunken: style = Sunken if (frameStyle & QFrame.Raised) == QFrame.Raised: style = Raised if style != Plain and path.elementCount() == 17: pathList = [QPainterPath() for _i in range(8)] for i in range(4): j = i*4+1 pathList[2*i].moveTo(path.elementAt(j-1).x, path.elementAt(j-1).y) pathList[2*i].cubicTo( path.elementAt(j+0).x, path.elementAt(j+0).y, path.elementAt(j+1).x, path.elementAt(j+1).y, path.elementAt(j+2).x, path.elementAt(j+2).y) pathList[2*i+1].moveTo(path.elementAt(j+2).x, path.elementAt(j+2).y) pathList[2*i+1].lineTo(path.elementAt(j+3).x, path.elementAt(j+3).y) c1 = QColor(palette.color(QPalette.Dark)) c2 = QColor(palette.color(QPalette.Light)) if style == Raised: c1, c2 = c2, c1 for i in range(5): r = pathList[2*i].controlPointRect() arcPen = QPen() arcPen.setCapStyle(Qt.FlatCap) arcPen.setWidth(lineWidth) linePen = QPen() linePen.setCapStyle(Qt.FlatCap) linePen.setWidth(lineWidth) if i == 0: arcPen.setColor(c1) linePen.setColor(c1) elif i == 1: gradient = QLinearGradient() gradient.setStart(r.topLeft()) gradient.setFinalStop(r.bottomRight()) gradient.setColorAt(0., c1) gradient.setColorAt(1., c2) arcPen.setBrush(gradient) linePen.setColor(c2) elif i == 2: arcPen.setColor(c2) linePen.setColor(c2) elif i == 3: gradient = QLinearGradient() gradient.setStart(r.bottomRight()) gradient.setFinalStop(r.topLeft()) gradient.setColorAt(0., c2) gradient.setColorAt(1., c1) arcPen.setBrush(gradient) linePen.setColor(c1) painter.setPen(arcPen) painter.drawPath(pathList[2*i]) painter.setPen(linePen) painter.drawPath(pathList[2*i+1]) else: pen = QPen(palette.color(QPalette.WindowText), lineWidth) painter.setPen(pen) painter.drawPath(path) painter.restore()
def drawRoundedFrame(self, painter, rect, xRadius, yRadius, palette, lineWidth, frameStyle): """ Draw a rectangular frame with rounded borders :param QPainter painter: Painter :param QRectF rect: Frame rectangle :param float xRadius: x-radius of the ellipses defining the corners :param float yRadius: y-radius of the ellipses defining the corners :param QPalette palette: `QPalette.WindowText` is used for plain borders, `QPalette.Dark` and `QPalette.Light` for raised or sunken borders :param int lineWidth: Line width :param int frameStyle: bitwise OR´ed value of `QFrame.Shape` and `QFrame.Shadow` """ painter.save() painter.setRenderHint(QPainter.Antialiasing, True) painter.setBrush(Qt.NoBrush) lw2 = lineWidth*.5 r = rect.adjusted(lw2, lw2, -lw2, -lw2) path = QPainterPath() path.addRoundedRect(r, xRadius, yRadius) Plain, Sunken, Raised = list(range(3)) style = Plain if (frameStyle & QFrame.Sunken) == QFrame.Sunken: style = Sunken if (frameStyle & QFrame.Raised) == QFrame.Raised: style = Raised if style != Plain and path.elementCount() == 17: pathList = [QPainterPath() for _i in range(8)] for i in range(4): j = i*4+1 pathList[2*i].moveTo(path.elementAt(j-1).x, path.elementAt(j-1).y) pathList[2*i].cubicTo( path.elementAt(j+0).x, path.elementAt(j+0).y, path.elementAt(j+1).x, path.elementAt(j+1).y, path.elementAt(j+2).x, path.elementAt(j+2).y) pathList[2*i+1].moveTo(path.elementAt(j+2).x, path.elementAt(j+2).y) pathList[2*i+1].lineTo(path.elementAt(j+3).x, path.elementAt(j+3).y) c1 = QColor(palette.color(QPalette.Dark)) c2 = QColor(palette.color(QPalette.Light)) if style == Raised: c1, c2 = c2, c1 for i in range(5): r = pathList[2*i].controlPointRect() arcPen = QPen() arcPen.setCapStyle(Qt.FlatCap) arcPen.setWidth(lineWidth) linePen = QPen() linePen.setCapStyle(Qt.FlatCap) linePen.setWidth(lineWidth) if i == 0: arcPen.setColor(c1) linePen.setColor(c1) elif i == 1: gradient = QLinearGradient() gradient.setStart(r.topLeft()) gradient.setFinalStop(r.bottomRight()) gradient.setColorAt(0., c1) gradient.setColorAt(1., c2) arcPen.setBrush(gradient) linePen.setColor(c2) elif i == 2: arcPen.setColor(c2) linePen.setColor(c2) elif i == 3: gradient = QLinearGradient() gradient.setStart(r.bottomRight()) gradient.setFinalStop(r.topLeft()) gradient.setColorAt(0., c2) gradient.setColorAt(1., c1) arcPen.setBrush(gradient) linePen.setColor(c1) painter.setPen(arcPen) painter.drawPath(pathList[2*i]) painter.setPen(linePen) painter.drawPath(pathList[2*i+1]) else: pen = QPen(palette.color(QPalette.WindowText), lineWidth) painter.setPen(pen) painter.drawPath(path) painter.restore()
def drawRoundedFrame(self, painter, rect, xRadius, yRadius, palette, lineWidth, frameStyle): painter.save() painter.setRenderHint(QPainter.Antialiasing, True) painter.setBrush(Qt.NoBrush) lw2 = lineWidth * .5 r = rect.adjusted(lw2, lw2, -lw2, -lw2) path = QPainterPath() path.addRoundedRect(r, xRadius, yRadius) Plain, Sunken, Raised = list(range(3)) style = Plain if (frameStyle & QFrame.Sunken) == QFrame.Sunken: style = Sunken if (frameStyle & QFrame.Raised) == QFrame.Raised: style = Raised if style != Plain and path.elementCount() == 17: pathList = [QPainterPath() for _i in range(8)] for i in range(4): j = i * 4 + 1 pathList[2 * i].moveTo( path.elementAt(j - 1).x, path.elementAt(j - 1).y) pathList[2 * i].cubicTo( path.elementAt(j + 0).x, path.elementAt(j + 0).y, path.elementAt(j + 1).x, path.elementAt(j + 1).y, path.elementAt(j + 2).x, path.elementAt(j + 2).y) pathList[2 * i + 1].moveTo( path.elementAt(j + 2).x, path.elementAt(j + 2).y) pathList[2 * i + 1].lineTo( path.elementAt(j + 3).x, path.elementAt(j + 3).y) c1 = QColor(palette.color(QPalette.Dark)) c2 = QColor(palette.color(QPalette.Light)) if style == Raised: c1, c2 = c2, c1 for i in range(5): r = pathList[2 * i].controlPointRect() arcPen = QPen() arcPen.setCapStyle(Qt.FlatCap) arcPen.setWidth(lineWidth) linePen = QPen() linePen.setCapStyle(Qt.FlatCap) linePen.setWidth(lineWidth) if i == 0: arcPen.setColor(c1) linePen.setColor(c1) elif i == 1: gradient = QLinearGradient() gradient.setStart(r.topLeft()) gradient.setFinalStop(r.bottomRight()) gradient.setColorAt(0., c1) gradient.setColorAt(1., c2) arcPen.setBrush(gradient) linePen.setColor(c2) elif i == 2: arcPen.setColor(c2) linePen.setColor(c2) elif i == 3: gradient = QLinearGradient() gradient.setStart(r.bottomRight()) gradient.setFinalStop(r.topLeft()) gradient.setColorAt(0., c2) gradient.setColorAt(1., c1) arcPen.setBrush(gradient) linePen.setColor(c1) painter.setPen(arcPen) painter.drawPath(pathList[2 * i]) painter.setPen(linePen) painter.drawPath(pathList[2 * i + 1]) else: pen = QPen(palette.color(QPalette.WindowText), lineWidth) painter.setPen(pen) painter.drawPath(path) painter.restore()
def drawRoundedFrame(self, painter, rect, xRadius, yRadius, palette, lineWidth, frameStyle): """ Draw a rectangular frame with rounded borders :param QPainter painter: Painter :param QRectF rect: Frame rectangle :param float xRadius: x-radius of the ellipses defining the corners :param float yRadius: y-radius of the ellipses defining the corners :param QPalette palette: `QPalette.WindowText` is used for plain borders, `QPalette.Dark` and `QPalette.Light` for raised or sunken borders :param int lineWidth: Line width :param int frameStyle: bitwise OR´ed value of `QFrame.Shape` and `QFrame.Shadow` """ painter.save() painter.setRenderHint(QPainter.Antialiasing, True) painter.setBrush(Qt.NoBrush) lw2 = lineWidth * .5 r = rect.adjusted(lw2, lw2, -lw2, -lw2) path = QPainterPath() path.addRoundedRect(r, xRadius, yRadius) Plain, Sunken, Raised = list(range(3)) style = Plain if (frameStyle & QFrame.Sunken) == QFrame.Sunken: style = Sunken if (frameStyle & QFrame.Raised) == QFrame.Raised: style = Raised if style != Plain and path.elementCount() == 17: pathList = [QPainterPath() for _i in range(8)] for i in range(4): j = i * 4 + 1 pathList[2 * i].moveTo( path.elementAt(j - 1).x, path.elementAt(j - 1).y) pathList[2 * i].cubicTo( path.elementAt(j + 0).x, path.elementAt(j + 0).y, path.elementAt(j + 1).x, path.elementAt(j + 1).y, path.elementAt(j + 2).x, path.elementAt(j + 2).y) pathList[2 * i + 1].moveTo( path.elementAt(j + 2).x, path.elementAt(j + 2).y) pathList[2 * i + 1].lineTo( path.elementAt(j + 3).x, path.elementAt(j + 3).y) c1 = QColor(palette.color(QPalette.Dark)) c2 = QColor(palette.color(QPalette.Light)) if style == Raised: c1, c2 = c2, c1 for i in range(5): r = pathList[2 * i].controlPointRect() arcPen = QPen() arcPen.setCapStyle(Qt.FlatCap) arcPen.setWidth(lineWidth) linePen = QPen() linePen.setCapStyle(Qt.FlatCap) linePen.setWidth(lineWidth) if i == 0: arcPen.setColor(c1) linePen.setColor(c1) elif i == 1: gradient = QLinearGradient() gradient.setStart(r.topLeft()) gradient.setFinalStop(r.bottomRight()) gradient.setColorAt(0., c1) gradient.setColorAt(1., c2) arcPen.setBrush(gradient) linePen.setColor(c2) elif i == 2: arcPen.setColor(c2) linePen.setColor(c2) elif i == 3: gradient = QLinearGradient() gradient.setStart(r.bottomRight()) gradient.setFinalStop(r.topLeft()) gradient.setColorAt(0., c2) gradient.setColorAt(1., c1) arcPen.setBrush(gradient) linePen.setColor(c1) painter.setPen(arcPen) painter.drawPath(pathList[2 * i]) painter.setPen(linePen) painter.drawPath(pathList[2 * i + 1]) else: pen = QPen(palette.color(QPalette.WindowText), lineWidth) painter.setPen(pen) painter.drawPath(path) painter.restore()