def drawColorBar(self, painter, colorMap, interval, scaleMap, orientation, rect): colorTable = [] if colorMap.format() == QwtColorMap.Indexed: colorTable = colorMap.colorTable(interval) c = QColor() devRect = rect.toAlignedRect() pixmap = QPixmap(devRect.size()) pixmap.fill(Qt.transparent) pmPainter = QPainter(pixmap) pmPainter.translate(-devRect.x(), -devRect.y()) if orientation == Qt.Horizontal: sMap = scaleMap sMap.setPaintInterval(rect.left(), rect.right()) for x in range(devRect.left(), devRect.right()+1): value = sMap.invTransform(x) if colorMap.format() == QwtColorMap.RGB: c.setRgba(colorMap.rgb(interval, value)) else: c = colorTable[colorMap.colorIndex(interval, value)] pmPainter.setPen(c) pmPainter.drawLine(x, devRect.top(), devRect.bottom()) else: sMap = scaleMap sMap.setPaintInterval(rect.bottom(), rect.top()) for y in range(devRect.top(), devRect.bottom()+1): value = sMap.invTransform(y) if colorMap.format() == QwtColorMap.RGB: c.setRgba(colorMap.rgb(interval, value)) else: c = colorTable[colorMap.colorIndex(interval, value)] pmPainter.setPen(c) pmPainter.drawLine(devRect.left(), y, devRect.right(), y) pmPainter.end() self.drawPixmap(painter, rect, pixmap)
def drawColorBar(self, painter, colorMap, interval, scaleMap, orientation, rect): colorTable = [] if colorMap.format() == QwtColorMap.Indexed: colorTable = colorMap.colorTable(interval) c = QColor() devRect = rect.toAlignedRect() pixmap = QPixmap(devRect.size()) pixmap.fill(Qt.transparent) pmPainter = QPainter(pixmap) pmPainter.translate(-devRect.x(), -devRect.y()) if orientation == Qt.Horizontal: sMap = scaleMap sMap.setPaintInterval(rect.left(), rect.right()) for x in range(devRect.left(), devRect.right() + 1): value = sMap.invTransform(x) if colorMap.format() == QwtColorMap.RGB: c.setRgba(colorMap.rgb(interval, value)) else: c = colorTable[colorMap.colorIndex(interval, value)] pmPainter.setPen(c) pmPainter.drawLine(x, devRect.top(), devRect.bottom()) else: sMap = scaleMap sMap.setPaintInterval(rect.bottom(), rect.top()) for y in range(devRect.top(), devRect.bottom() + 1): value = sMap.invTransform(y) if colorMap.format() == QwtColorMap.RGB: c.setRgba(colorMap.rgb(interval, value)) else: c = colorTable[colorMap.colorIndex(interval, value)] pmPainter.setPen(c) pmPainter.drawLine(devRect.left(), y, devRect.right(), y) pmPainter.end() self.drawPixmap(painter, rect, pixmap)
def drawColorBar(self, painter, colorMap, interval, scaleMap, orientation, rect): """ Draw a color bar into a rectangle :param QPainter painter: Painter :param qwt.color_map.QwtColorMap colorMap: Color map :param qwt.interval.QwtInterval interval: Value range :param qwt.scalemap.QwtScaleMap scaleMap: Scale map :param Qt.Orientation orientation: Orientation :param QRectF rect: Target rectangle """ colorTable = [] if colorMap.format() == QwtColorMap.Indexed: colorTable = colorMap.colorTable(interval) c = QColor() devRect = rect.toAlignedRect() pixmap = QPixmap(devRect.size()) pixmap.fill(Qt.transparent) pmPainter = QPainter(pixmap) pmPainter.translate(-devRect.x(), -devRect.y()) if orientation == Qt.Horizontal: sMap = QwtScaleMap(scaleMap) sMap.setPaintInterval(rect.left(), rect.right()) for x in range(devRect.left(), devRect.right()+1): value = sMap.invTransform(x) if colorMap.format() == QwtColorMap.RGB: c.setRgba(colorMap.rgb(interval, value)) else: c = colorTable[colorMap.colorIndex(interval, value)] pmPainter.setPen(c) pmPainter.drawLine(x, devRect.top(), x, devRect.bottom()) else: sMap = QwtScaleMap(scaleMap) sMap.setPaintInterval(rect.bottom(), rect.top()) for y in range(devRect.top(), devRect.bottom()+1): value = sMap.invTransform(y) if colorMap.format() == QwtColorMap.RGB: c.setRgba(colorMap.rgb(interval, value)) else: c = colorTable[colorMap.colorIndex(interval, value)] pmPainter.setPen(c) pmPainter.drawLine(devRect.left(), y, devRect.right(), y) pmPainter.end() self.drawPixmap(painter, rect, pixmap)
def drawColorBar(self, painter, colorMap, interval, scaleMap, orientation, rect): """ Draw a color bar into a rectangle :param QPainter painter: Painter :param qwt.color_map.QwtColorMap colorMap: Color map :param qwt.interval.QwtInterval interval: Value range :param qwt.scalemap.QwtScaleMap scaleMap: Scale map :param Qt.Orientation orientation: Orientation :param QRectF rect: Target rectangle """ colorTable = [] if colorMap.format() == QwtColorMap.Indexed: colorTable = colorMap.colorTable(interval) c = QColor() devRect = rect.toAlignedRect() pixmap = QPixmap(devRect.size()) pixmap.fill(Qt.transparent) pmPainter = QPainter(pixmap) pmPainter.translate(-devRect.x(), -devRect.y()) if orientation == Qt.Horizontal: sMap = QwtScaleMap(scaleMap) sMap.setPaintInterval(rect.left(), rect.right()) for x in range(devRect.left(), devRect.right() + 1): value = sMap.invTransform(x) if colorMap.format() == QwtColorMap.RGB: c.setRgba(colorMap.rgb(interval, value)) else: c = colorTable[colorMap.colorIndex(interval, value)] pmPainter.setPen(c) pmPainter.drawLine(x, devRect.top(), x, devRect.bottom()) else: sMap = QwtScaleMap(scaleMap) sMap.setPaintInterval(rect.bottom(), rect.top()) for y in range(devRect.top(), devRect.bottom() + 1): value = sMap.invTransform(y) if colorMap.format() == QwtColorMap.RGB: c.setRgba(colorMap.rgb(interval, value)) else: c = colorTable[colorMap.colorIndex(interval, value)] pmPainter.setPen(c) pmPainter.drawLine(devRect.left(), y, devRect.right(), y) pmPainter.end() self.drawPixmap(painter, rect, pixmap)