def print_to_pdf(self, filename):
        """ Saves page as a pdf file.
            See qt4 QPrinter documentation for more detailed explanations
            of options.
            :param filename: The destination path.
        """

        # TODO: read these from notebook metadata? args?
        paper_size = (8.5, 11.0)
        paper_margins = (0, 0, 0, 0)
        paper_units = QPrinter.Inch
        resolution = 1200

        printer = QPrinter(QPrinter.HighResolution)
        printer.setColorMode(QPrinter.Color)
        printer.setOutputFormat(QPrinter.PdfFormat)
        printer.setPageMargins(*(paper_margins + (paper_units,)))
        printer.setPaperSize(QtCore.QSizeF(*paper_size), paper_units)
        printer.setResolution(resolution)
        printer.setFullPage(True)

        printer.setOutputFileName(filename)

        # get some sizes for calculations
        nb_width, nb_height = self.selector_size("#notebook")

        # make the screen really long to fit the notebook
        self.session.page.setViewportSize(
            QtCore.QSize(VIEWPORT[0], nb_height + 40)
        )

        body_width, body_height = self.selector_size("body")

        # calculate the native size
        ratio = paper_size[0] / body_width

        # make the page really long to fit the notebook
        printer.setPaperSize(
            QtCore.QSizeF(paper_size[0], nb_height * ratio),
            paper_units)

        painter = QPainter(printer)

        # this is a dark art
        painter.scale(8, 8)

        self.session.main_frame.render(painter)

        painter.end()
Exemple #2
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    def print_to_pdf(self, filename):
        """ Saves page as a pdf file.
            See qt4 QPrinter documentation for more detailed explanations
            of options.
            :param filename: The destination path.
        """

        # TODO: read these from notebook metadata? args?
        paper_size = (8.5, 11.0)
        paper_margins = (0, 0, 0, 0)
        paper_units = QPrinter.Inch
        resolution = 1200

        printer = QPrinter(QPrinter.HighResolution)
        printer.setColorMode(QPrinter.Color)
        printer.setOutputFormat(QPrinter.PdfFormat)
        printer.setPageMargins(*(paper_margins + (paper_units, )))
        printer.setPaperSize(QtCore.QSizeF(*paper_size), paper_units)
        printer.setResolution(resolution)
        printer.setFullPage(True)

        printer.setOutputFileName(filename)

        # get some sizes for calculations
        nb_width, nb_height = self.selector_size("#notebook")

        # make the screen really long to fit the notebook
        self.session.page.setViewportSize(
            QtCore.QSize(VIEWPORT[0], nb_height + 40))

        body_width, body_height = self.selector_size("body")

        # calculate the native size
        ratio = paper_size[0] / body_width

        # make the page really long to fit the notebook
        printer.setPaperSize(QtCore.QSizeF(paper_size[0], nb_height * ratio),
                             paper_units)

        painter = QPainter(printer)

        # this is a dark art
        painter.scale(8, 8)

        self.session.main_frame.render(painter)

        painter.end()
    def screenshot(self, filename):
        """ do an individual slide screenshot
            big thanks to https://gist.github.com/jmaupetit/4217925
        """

        printer = QPrinter(mode=QPrinter.ScreenResolution)
        printer.setOutputFormat(QPrinter.PdfFormat)
        printer.setPaperSize(QtCore.QSizeF(*reversed(VIEWPORT)),
                             QPrinter.DevicePixel)
        printer.setOrientation(QPrinter.Landscape)
        printer.setOutputFileName(filename)
        printer.setPageMargins(0, 0, 0, 0, QPrinter.DevicePixel)

        painter = QPainter(printer)
        painter.scale(1.45, 1.45)
        self.session.main_frame.render(painter)
        painter.end()
Exemple #4
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    def screenshot(self, filename):
        """ do an individual slide screenshot
            big thanks to https://gist.github.com/jmaupetit/4217925
        """

        printer = QPrinter(mode=QPrinter.ScreenResolution)
        printer.setOutputFormat(QPrinter.PdfFormat)
        printer.setPaperSize(QtCore.QSizeF(*reversed(VIEWPORT)),
                             QPrinter.DevicePixel)
        printer.setOrientation(QPrinter.Landscape)
        printer.setOutputFileName(filename)
        printer.setPageMargins(0, 0, 0, 0, QPrinter.DevicePixel)

        painter = QPainter(printer)
        painter.scale(1.45, 1.45)
        self.session.main_frame.render(painter)
        painter.end()