Python QPrinter.setOrientation方法代码示例

# 需要导入模块: from PyQt5.QtPrintSupport import QPrinter [as 别名]
# 或者: from PyQt5.QtPrintSupport.QPrinter import setOrientation [as 别名]
 def __printPreviewImage(self):
     """
     Private slot to handle the Print Preview menu action.
     """
     from PyQt5.QtPrintSupport import QPrintPreviewDialog
     
     if self.mainWidget is None:
         E5MessageBox.critical(
             self,
             self.tr("Print Preview"),
             self.tr("""There is no UI file loaded."""))
         return
     
     settings = Preferences.Prefs.settings
     printer = QPrinter(QPrinter.HighResolution)
     printer.setFullPage(True)
     
     printerName = Preferences.getPrinter("UIPreviewer/printername")
     if printerName:
         printer.setPrinterName(printerName)
     printer.setPageSize(
         QPrinter.PageSize(int(settings.value("UIPreviewer/pagesize"))))
     printer.setPageOrder(
         QPrinter.PageOrder(int(settings.value("UIPreviewer/pageorder"))))
     printer.setOrientation(QPrinter.Orientation(
         int(settings.value("UIPreviewer/orientation"))))
     printer.setColorMode(
         QPrinter.ColorMode(int(settings.value("UIPreviewer/colormode"))))
     
     preview = QPrintPreviewDialog(printer, self)
     preview.paintRequested.connect(self.__print)
     preview.exec_()

# 需要导入模块: from PyQt5.QtPrintSupport import QPrinter [as 别名]
# 或者: from PyQt5.QtPrintSupport.QPrinter import setOrientation [as 别名]
    def print_webpage(self):
        """Print the webpage to a printer.

        Callback for the print action.
        Should show a print dialog and print the webpage to the printer.
        """
        if self.print_settings.get("mode") == "high":
            printer = QPrinter(mode=QPrinter.HighResolution)
        else:
            printer = QPrinter(mode=QPrinter.ScreenResolution)

        if self.print_settings:
            if self.print_settings.get("size_unit"):
                try:
                    unit = getattr(
                        QPrinter,
                        self.print_settings.get("size_unit").capitalize()
                    )
                except NameError:
                    debug(
                        "Specified print size unit '{}' not found,"
                        "using default.".format(
                            self.print_settings.get("size_unit")
                        ))
                    unit = QPrinter.Millimeter
            else:
                unit = QPrinter.Millimeter

            margins = (
                list(self.print_settings.get("margins"))
                or list(printer.getPageMargins(unit))
            )
            margins += [unit]
            printer.setPageMargins(*margins)

            if self.print_settings.get("orientation") == "landscape":
                printer.setOrientation(QPrinter.Landscape)
            else:
                printer.setOrientation(QPrinter.Portrait)

            if self.print_settings.get("paper_size"):
                printer.setPaperSize(QSizeF(
                    *self.print_settings.get("paper_size")
                ), unit)

            if self.print_settings.get("resolution"):
                printer.setResolution(
                    int(self.print_settings.get("resolution"))
                )

        if not self.print_settings.get("silent"):
            print_dialog = QPrintDialog(printer, self)
            print_dialog.setWindowTitle("Print Page")
            if not print_dialog.exec_() == QDialog.Accepted:
                return False

        self.print_(printer)
        return True

# 需要导入模块: from PyQt5.QtPrintSupport import QPrinter [as 别名]
# 或者: from PyQt5.QtPrintSupport.QPrinter import setOrientation [as 别名]
class PrintHtml(QtWebKitWidgets.QWebView):
    def __init__(self, parent=None, html=None):
        super(PrintHtml, self).__init__(parent)

        # html = codecs.open(b"template.html", encoding='utf-8').read()
        baseurl = QUrl.fromLocalFile(os.getcwd() + "/temp/index.html")
        self.setHtml(html, baseurl)
        self.printer = QPrinter()
        self.printer.setPageSize(QPrinter.A4)
        self.printer.setOrientation(QPrinter.Portrait)
        self.printer.setPageMargins(5, 5, 5, 5, QPrinter.Millimeter)
        self.setFixedWidth(1000)

        dialog = QPrintPreviewDialog(self.printer)
        dialog.setWindowState(Qt.WindowMaximized)
        dialog.paintRequested.connect(self.print_)
        dialog.setWindowFlags(Qt.CustomizeWindowHint | Qt.WindowTitleHint | Qt.WindowMinMaxButtonsHint | Qt.WindowCloseButtonHint | Qt.WindowContextHelpButtonHint)
        dialog.exec()

# 需要导入模块: from PyQt5.QtPrintSupport import QPrinter [as 别名]
# 或者: from PyQt5.QtPrintSupport.QPrinter import setOrientation [as 别名]
 def __printImage(self):
     """
     Private slot to handle the Print Image menu action.
     """
     if self.mainWidget is None:
         E5MessageBox.critical(
             self,
             self.tr("Print Image"),
             self.tr("""There is no UI file loaded."""))
         return
     
     settings = Preferences.Prefs.settings
     printer = QPrinter(QPrinter.HighResolution)
     printer.setFullPage(True)
     
     printerName = Preferences.getPrinter("UIPreviewer/printername")
     if printerName:
         printer.setPrinterName(printerName)
     printer.setPageSize(
         QPrinter.PageSize(int(settings.value("UIPreviewer/pagesize"))))
     printer.setPageOrder(
         QPrinter.PageOrder(int(settings.value("UIPreviewer/pageorder"))))
     printer.setOrientation(QPrinter.Orientation(
         int(settings.value("UIPreviewer/orientation"))))
     printer.setColorMode(
         QPrinter.ColorMode(int(settings.value("UIPreviewer/colormode"))))
     
     printDialog = QPrintDialog(printer, self)
     if printDialog.exec_() == QDialog.Accepted:
         self.statusBar().showMessage(self.tr("Printing the image..."))
         self.__print(printer)
         
         settings.setValue("UIPreviewer/printername", printer.printerName())
         settings.setValue("UIPreviewer/pagesize", printer.pageSize())
         settings.setValue("UIPreviewer/pageorder", printer.pageOrder())
         settings.setValue("UIPreviewer/orientation", printer.orientation())
         settings.setValue("UIPreviewer/colormode", printer.colorMode())
     
     self.statusBar().showMessage(
         self.tr("Image sent to printer..."), 2000)

# 需要导入模块: from PyQt5.QtPrintSupport import QPrinter [as 别名]
# 或者: from PyQt5.QtPrintSupport.QPrinter import setOrientation [as 别名]
    def print_webpage(self):
        """Print the webpage to a printer.

        Callback for the print action.
        Should show a print dialog and print the webpage to the printer.
        """
        print_settings = self.config.get("print_settings", {})

        if print_settings.get("mode") == "high":
            printer = QPrinter(mode=QPrinter.HighResolution)
        else:
            printer = QPrinter(mode=QPrinter.ScreenResolution)

        # set which printer
        # FIXME: This isn't documented, because it doesn't seem to work...
        if print_settings.get("printer_name"):
            debug(
                "Setting printer to: {}".format(
                    print_settings.get("printer_name"))
            )
            printer.setPrinterName(print_settings.get("printer_name"))
            debug("Printer is now: {}".format(printer.printerName()))

        # Set the units
        unit_name = print_settings.get("size_unit", 'Millimeter').title()
        try:
            unit = getattr(QPrinter, unit_name)
        except AttributeError:
            debug(
                "Specified print size unit '{}' not found, using default."
                .format(unit_name)
            )
            unit = QPrinter.Millimeter

        # Set the margins
        margins = list(
            print_settings.get("margins", printer.getPageMargins(unit))
        )
        margins.append(unit)
        printer.setPageMargins(*margins)

        # Set the Orientation
        orientation = print_settings.get("orientation", 'Portrait').title()
        printer.setOrientation(
            getattr(QPrinter, orientation, QPrinter.Portrait)
        )

        # Set the paper size
        paper_size = print_settings.get("paper_size")
        if type(paper_size) in (list, tuple):
            # Assume it's a width/height spec
            printer.setPaperSize(QSizeF(*paper_size), unit)
        elif paper_size is not None:  # Assume it's a size name
            printer.setPaperSize(getattr(QPrinter, paper_size, 'AnsiA'))
        # If paper_size is None, we just leave it at the printer's default

        # Set the resolution
        resolution = print_settings.get("resolution")
        if resolution:
            printer.setResolution(int(resolution))

        # Show a print dialog, unless we want silent printing
        if not print_settings.get("silent"):
            print_dialog = QPrintDialog(printer, self)
            print_dialog.setWindowTitle("Print Page")
            if not print_dialog.exec_() == QDialog.Accepted:
                return False

        self.print_(printer)
        return True