def __init__(self) -> None:
        super().__init__()
        MimeTypeDatabase.addMimeType(
            MimeType(
                name = "application/x-cura-compressed-gcode-file",
                comment = "Cura Compressed G-code File",
                suffixes = ["gcode.gz"]
            )
        )
        self._supported_extensions = [".gcode.gz"]