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Python QRectF.setSize方法代码示例

本文整理汇总了Python中qwt.qt.QtCore.QRectF.setSize方法的典型用法代码示例。如果您正苦于以下问题:Python QRectF.setSize方法的具体用法?Python QRectF.setSize怎么用?Python QRectF.setSize使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在qwt.qt.QtCore.QRectF的用法示例。


在下文中一共展示了QRectF.setSize方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: drawSymbol

# 需要导入模块: from qwt.qt.QtCore import QRectF [as 别名]
# 或者: from qwt.qt.QtCore.QRectF import setSize [as 别名]
    def drawSymbol(self, painter, point_or_rect):
        """
        Draw the symbol into a rectangle

        The symbol is painted centered and scaled into the target rectangle.
        It is always painted uncached and the pin point is ignored.

        This method is primarily intended for drawing a symbol to the legend.

        :param QPainter painter: Painter
        :param point_or_rect: Position or target rectangle of the symbol in screen coordinates
        :type point_or_rect: QPointF or QPoint or QRectF
        """
        if isinstance(point_or_rect, (QPointF, QPoint)):
            # drawSymbol( QPainter *, const QPointF & )
            self.drawSymbols(painter, [point_or_rect])
            return
        # drawSymbol( QPainter *, const QRectF & )
        rect = point_or_rect
        assert isinstance(rect, QRectF)
        if self.__data.style == QwtSymbol.NoSymbol:
            return
        if self.__data.style == QwtSymbol.Graphic:
            self.__data.graphic.graphic.render(painter, rect,
                                               Qt.KeepAspectRatio)
        elif self.__data.style == QwtSymbol.Path:
            if self.__data.path.graphic.isNull():
                self.__data.path.graphic = qwtPathGraphic(
                    self.__data.path.path, self.__data.pen, self.__data.brush)
            self.__data.path.graphic.render(painter, rect, Qt.KeepAspectRatio)
            return
        elif self.__data.style == QwtSymbol.SvgDocument:
            if self.__data.svg.renderer is not None:
                scaledRect = QRectF()
                sz = QSizeF(self.__data.svg.renderer.viewBoxF().size())
                if not sz.isEmpty():
                    sz.scale(rect.size(), Qt.KeepAspectRatio)
                    scaledRect.setSize(sz)
                    scaledRect.moveCenter(rect.center())
                else:
                    scaledRect = rect
                self.__data.svg.renderer.render(painter, scaledRect)
        else:
            br = QRect(self.boundingRect())
            ratio = min([rect.width()/br.width(), rect.height()/br.height()])
            painter.save()
            painter.translate(rect.center())
            painter.scale(ratio, ratio)
            isPinPointEnabled = self.__data.isPinPointEnabled
            self.__data.isPinPointEnabled = False
            pos = QPointF()
            self.renderSymbols(painter, pos, 1)
            self.__data.isPinPointEnabled = isPinPointEnabled
            painter.restore()
开发者ID:gyenney,项目名称:Tools,代码行数:56,代码来源:symbol.py

示例2: drawSymbol

# 需要导入模块: from qwt.qt.QtCore import QRectF [as 别名]
# 或者: from qwt.qt.QtCore.QRectF import setSize [as 别名]
 def drawSymbol(self, painter, point_or_rect):
     if isinstance(point_or_rect, (QPointF, QPoint)):
         # drawSymbol( QPainter *, const QPointF & )
         self.drawSymbols(painter, [point_or_rect], 1)
         return
     # drawSymbol( QPainter *, const QRectF & )
     rect = point_or_rect
     assert isinstance(rect, QRectF)
     if self.__data.style == QwtSymbol.NoSymbol:
         return
     if self.__data.style == QwtSymbol.Graphic:
         self.__data.graphic.graphic.render(painter, rect,
                                            Qt.KeepAspectRatio)
     elif self.__data.style == QwtSymbol.Path:
         if self.__data.path.graphic.isNull():
             self.__data.path.graphic = qwtPathGraphic(
                 self.__data.path.path, self.__data.pen, self.__data.brush)
         self.__data.path.graphic.render(painter, rect, Qt.KeepAspectRatio)
         return
     elif self.__data.style == QwtSymbol.SvgDocument:
         if self.__data.svg.renderer is not None:
             scaledRect = QRectF()
             sz = QSizeF(self.__data.svg.renderer.viewBoxF().size())
             if not sz.isEmpty():
                 sz.scale(rect.size(), Qt.KeepAspectRatio)
                 scaledRect.setSize(sz)
                 scaledRect.moveCenter(rect.center())
             else:
                 scaledRect = rect
             self.__data.svg.renderer.render(painter, scaledRect)
     else:
         br = QRect(self.boundingRect())
         ratio = min([rect.width()/br.width(), rect.height()/br.height()])
         painter.save()
         painter.translate(rect.center())
         painter.scale(ratio, ratio)
         isPinPointEnabled = self.__data.isPinPointEnabled
         self.__data.isPinPointEnabled = False
         pos = QPointF()
         self.renderSymbols(painter, pos, 1)
         self.__data.isPinPointEnabled = isPinPointEnabled
         painter.restore()
开发者ID:petebachant,项目名称:python-qwt,代码行数:44,代码来源:symbol.py

示例3: boundingRect

# 需要导入模块: from qwt.qt.QtCore import QRectF [as 别名]
# 或者: from qwt.qt.QtCore.QRectF import setSize [as 别名]
    def boundingRect(self):
        """
        Calculate the bounding rectangle for a symbol at position (0,0).

        :return: Bounding rectangle
        """
        rect = QRectF()
        pinPointTranslation = False
        if self.__data.style in (QwtSymbol.Ellipse, QwtSymbol.Rect,
                                 QwtSymbol.Hexagon):
            pw = 0.
            if self.__data.pen.style() != Qt.NoPen:
                pw = max([self.__data.pen.widthF(), 1.])
            rect.setSize(self.__data.size+QSizeF(pw, pw))
            rect.moveCenter(QPointF(0., 0.))
        elif self.__data.style in (QwtSymbol.XCross, QwtSymbol.Diamond,
                                   QwtSymbol.Triangle, QwtSymbol.UTriangle,
                                   QwtSymbol.DTriangle, QwtSymbol.RTriangle,
                                   QwtSymbol.LTriangle, QwtSymbol.Star1,
                                   QwtSymbol.Star2):
            pw = 0.
            if self.__data.pen.style() != Qt.NoPen:
                pw = max([self.__data.pen.widthF(), 1.])
            rect.setSize(QSizeF(self.__data.size)+QSizeF(2*pw, 2*pw))
            rect.moveCenter(QPointF(0., 0.))
        elif self.__data.style == QwtSymbol.Path:
            if self.__data.path.graphic.isNull():
                self.__data.path.graphic = qwtPathGraphic(
                    self.__data.path.path, self.__data.pen, self.__data.brush)
            rect = qwtScaleBoundingRect(self.__data.path.graphic,
                                        self.__data.size)
            pinPointTranslation = True
        elif self.__data.style == QwtSymbol.Pixmap:
            if self.__data.size.isEmpty():
                rect.setSize(self.__data.pixmap.pixmap.size())
            else:
                rect.setSize(self.__data.size)
            pinPointTranslation = True
        elif self.__data.style == QwtSymbol.Graphic:
            rect = qwtScaleBoundingRect(self.__data.graphic.graphic,
                                        self.__data.size)
            pinPointTranslation = True
        elif self.__data.style == QwtSymbol.SvgDocument:
            if self.__data.svg.renderer is not None:
                rect = self.__data.svg.renderer.viewBoxF()
            if self.__data.size.isValid() and not rect.isEmpty():
                sz = QSizeF(rect.size())
                sx = self.__data.size.width()/sz.width()
                sy = self.__data.size.height()/sz.height()
                transform = QTransform()
                transform.scale(sx, sy)
                rect = transform.mapRect(rect)
            pinPointTranslation = True
        else:
            rect.setSize(self.__data.size)
            rect.moveCenter(QPointF(0., 0.))
        if pinPointTranslation:
            pinPoint = QPointF(0., 0.)
            if self.__data.isPinPointEnabled:
                pinPoint = rect.center()-self.__data.pinPoint
            rect.moveCenter(pinPoint)
        r = QRect()
        r.setLeft(np.floor(rect.left()))
        r.setTop(np.floor(rect.top()))
        r.setRight(np.floor(rect.right()))
        r.setBottom(np.floor(rect.bottom()))
        if self.__data.style != QwtSymbol.Pixmap:
            r.adjust(-1, -1, 1, 1)
        return r
开发者ID:gyenney,项目名称:Tools,代码行数:71,代码来源:symbol.py


注:本文中的qwt.qt.QtCore.QRectF.setSize方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。