'Print current file'

@Slot()
def print_file(self):

    editor = self.get_current_editor()
    filename = self.get_current_filename()
    printer = Printer(mode=QPrinter.HighResolution, header_font=self.get_plugin_font('printer_header'))
    printDialog = QPrintDialog(printer, editor)
    if editor.has_selected_text():
        printDialog.setOption(QAbstractPrintDialog.PrintSelection, True)
    self.redirect_stdio.emit(False)
    answer = printDialog.exec_()
    self.redirect_stdio.emit(True)
    if (answer == QDialog.Accepted):
        self.starting_long_process(_('Printing...'))
        printer.setDocName(filename)
        editor.print_(printer)
        self.ending_long_process()
