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Python QtCore.QRectF类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Python中qgis.PyQt.QtCore.QRectF的典型用法代码示例。如果您正苦于以下问题:Python QRectF类的具体用法?Python QRectF怎么用?Python QRectF使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了QRectF类的4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,您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: exportAsPdf

    def exportAsPdf(self):
        self.repaintModel(controls=False)
        filename, fileFilter = QFileDialog.getSaveFileName(self,
                                                           self.tr('Save Model As PDF'), '',
                                                           self.tr('PDF files (*.pdf *.PDF)'))
        if not filename:
            return

        if not filename.lower().endswith('.pdf'):
            filename += '.pdf'

        totalRect = self.scene.itemsBoundingRect()
        totalRect.adjust(-10, -10, 10, 10)
        printerRect = QRectF(0, 0, totalRect.width(), totalRect.height())

        printer = QPrinter()
        printer.setOutputFormat(QPrinter.PdfFormat)
        printer.setOutputFileName(filename)
        printer.setPaperSize(QSizeF(printerRect.width(), printerRect.height()), QPrinter.DevicePixel)
        printer.setFullPage(True)

        painter = QPainter(printer)
        self.scene.render(painter, printerRect, totalRect)
        painter.end()

        self.bar.pushMessage("", "Model was correctly exported as PDF", level=Qgis.Success, duration=5)
        self.repaintModel(controls=True)
开发者ID:Cracert,项目名称:Quantum-GIS,代码行数:27,代码来源:ModelerDialog.py


示例2: exportAsPdf

    def exportAsPdf(self):
        self.repaintModel(controls=False)
        filename, fileFilter = QFileDialog.getSaveFileName(self,
                                                           self.tr('Save Model As PDF'), '',
                                                           self.tr('PDF files (*.pdf *.PDF)'))
        if not filename:
            return

        if not filename.lower().endswith('.pdf'):
            filename += '.pdf'

        totalRect = self.scene.itemsBoundingRect()
        totalRect.adjust(-10, -10, 10, 10)
        printerRect = QRectF(0, 0, totalRect.width(), totalRect.height())

        printer = QPrinter()
        printer.setOutputFormat(QPrinter.PdfFormat)
        printer.setOutputFileName(filename)
        printer.setPaperSize(QSizeF(printerRect.width(), printerRect.height()), QPrinter.DevicePixel)
        printer.setFullPage(True)

        painter = QPainter(printer)
        self.scene.render(painter, printerRect, totalRect)
        painter.end()

        self.bar.pushMessage("", self.tr("Successfully exported model as PDF to <a href=\"{}\">{}</a>").format(QUrl.fromLocalFile(filename).toString(), QDir.toNativeSeparators(filename)), level=Qgis.Success, duration=5)
        self.repaintModel(controls=True)
开发者ID:dwsilk,项目名称:QGIS,代码行数:27,代码来源:ModelerDialog.py


示例3: exportAsImage

    def exportAsImage(self):
        filename = unicode(QFileDialog.getSaveFileName(self,
                                                       self.tr('Save Model As Image'), '',
                                                       self.tr('PNG files (*.png *.PNG)')))
        if not filename:
            return

        if not filename.lower().endswith('.png'):
            filename += '.png'

        totalRect = QRectF(0, 0, 1, 1)
        for item in self.scene.items():
            totalRect = totalRect.united(item.sceneBoundingRect())
        totalRect.adjust(-10, -10, 10, 10)

        img = QImage(totalRect.width(), totalRect.height(),
                     QImage.Format_ARGB32_Premultiplied)
        img.fill(Qt.white)
        painter = QPainter()
        painter.setRenderHint(QPainter.Antialiasing)
        painter.begin(img)
        self.scene.render(painter, totalRect, totalRect)
        painter.end()

        img.save(filename)
开发者ID:frugardc,项目名称:QGIS,代码行数:25,代码来源:ModelerDialog.py


示例4: exportAsImage

    def exportAsImage(self):
        filename, fileFilter = QFileDialog.getSaveFileName(self,
                                                           self.tr('Save Model As Image'), '',
                                                           self.tr('PNG files (*.png *.PNG)'))
        if not filename:
            return

        if not filename.lower().endswith('.png'):
            filename += '.png'

        totalRect = QRectF(0, 0, 1, 1)
        for item in list(self.scene.items()):
            totalRect = totalRect.united(item.sceneBoundingRect())
        totalRect.adjust(-10, -10, 10, 10)

        img = QImage(totalRect.width(), totalRect.height(),
                     QImage.Format_ARGB32_Premultiplied)
        img.fill(Qt.white)
        painter = QPainter()
        painter.setRenderHint(QPainter.Antialiasing)
        painter.begin(img)
        self.scene.render(painter, totalRect, totalRect)
        painter.end()

        img.save(filename)

        self.bar.pushMessage("", "Model was correctly exported as image", level=QgsMessageBar.SUCCESS, duration=5)
开发者ID:spono,项目名称:QGIS,代码行数:27,代码来源:ModelerDialog.py



注:本文中的qgis.PyQt.QtCore.QRectF类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,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。


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