def __init__(self, args):
        """Constructor.

        Args:
            Argument namespace from argparse.
        """
        self._last_focus_object = None

        qt_args = configinit.qt_args(args)
        log.init.debug("Commandline args: {}".format(sys.argv[1:]))
        log.init.debug("Parsed: {}".format(args))
        log.init.debug("Qt arguments: {}".format(qt_args[1:]))
        super().__init__(qt_args)

        objects.args = args

        log.init.debug("Initializing application...")

        self.launch_time = datetime.datetime.now()
        self.focusObjectChanged.connect(  # type: ignore[attr-defined]
            self.on_focus_object_changed)
        self.setAttribute(Qt.AA_UseHighDpiPixmaps, True) 

def handle_high_resolution_display():
    if hasattr(Qt, 'AA_EnableHighDpiScaling'):
        QApplication.setAttribute(Qt.AA_EnableHighDpiScaling, True)
    if hasattr(Qt, 'AA_UseHighDpiPixmaps'):
        QApplication.setAttribute(Qt.AA_UseHighDpiPixmaps, True)