Beispiel #1
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 def __saveAsSVG(self, fileName):
     """Saves the flowchart as an SVG file"""
     generator = QSvgGenerator()
     generator.setFileName(fileName)
     generator.setSize(QSize(self.scene().width(), self.scene().height()))
     painter = QPainter(generator)
     self.scene().render(painter)
     painter.end()
Beispiel #2
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 def __getPNG(self):
     """Renders the scene as PNG"""
     image = QImage(self.scene().width(), self.scene().height(),
                    QImage.Format_ARGB32_Premultiplied)
     painter = QPainter(image)
     # It seems that the better results are without antialiasing
     # painter.setRenderHint( QPainter.Antialiasing )
     self.scene().render(painter)
     painter.end()
     return image
 def __getImage(self):
     """Renders the diagram to an image"""
     scene = self.scene()
     image = QImage(scene.width(), scene.height(),
                    QImage.Format_ARGB32_Premultiplied)
     painter = QPainter(image)
     # If switched on then rectangles edges will not be sharp
     # painter.setRenderHint( QPainter.Antialiasing )
     scene.render(painter)
     painter.end()
     return image
Beispiel #4
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    def __saveAsPDF(self, fileName):
        """Saves the flowchart as an PDF file"""
        printer = QPrinter()
        printer.setOutputFormat(QPrinter.PdfFormat)
        printer.setPaperSize(QSizeF(self.scene().width(),
                                    self.scene().height()), QPrinter.Point)
        printer.setFullPage(True)
        printer.setOutputFileName(fileName)

        painter = QPainter(printer)
        self.scene().render(painter)
        painter.end()