def __init__()

in client/securedrop_client/gui/conversation/export/print_dialog.py [0:0]

• 44 lines of code
• 1 McCabe index (conditional complexity)

    def __init__(self, device: Export, file_name: str, filepaths: list[str]) -> None:
        super().__init__()

        self._device = device
        self.filepaths = filepaths
        self.file_name = SecureQLabel(
            file_name, wordwrap=False, max_length=self.FILENAME_WIDTH_PX
        ).text()

        # Hold onto the error status we receive from the Export VM. Only required
        # because we're reusing the same modal dialog with different text depending
        # on conditions, and need to pass methods to Qt handlers with a predefined
        # message signature.
        self.status: ExportStatus | None = None

        # Connect device signals to slots
        self._device.print_preflight_check_succeeded.connect(
            self._on_print_preflight_check_succeeded
        )
        self._device.print_preflight_check_failed.connect(self._on_print_preflight_check_failed)

        # For now, connect both success and error signals to close the print dialog.
        self._device.print_succeeded.connect(self._on_print_complete)
        self._device.print_failed.connect(self._on_print_complete)

        # Connect parent signals to slots
        self.continue_button.setEnabled(False)
        self.continue_button.clicked.connect(self._run_preflight)

        # Dialog content
        self.starting_header = _(
            "Preparing to print:<br />" '<span style="font-weight:normal">{}</span>'
        ).format(self.file_name)
        self.ready_header = _(
            "Ready to print:<br />" '<span style="font-weight:normal">{}</span>'
        ).format(self.file_name)
        self.insert_usb_header = _("Connect USB printer")
        self.error_header = _("Printing failed")
        self.starting_message = _(
            "<h2>Managing printout risks</h2>"
            "<b>QR codes and web addresses</b>"
            "<br />"
            "Never type in and open web addresses or scan QR codes contained in printed "
            "documents without taking security precautions. If you are unsure how to "
            "manage this risk, please contact your administrator."
            "<br /><br />"
            "<b>Printer dots</b>"
            "<br />"
            "Any part of a printed page may contain identifying information "
            "invisible to the naked eye, such as printer dots. Please carefully "
            "consider this risk when working with or publishing scanned printouts."
        )
        self.insert_usb_message = _("Please connect your printer to a USB port.")
        self.generic_error_message = _("See your administrator for help.")
        self.unprintable_type_error_message = _("This file type cannot be printed.")

        self._show_starting_instructions()
        self.start_animate_header()
        self._run_preflight()