from prettyqt import widgets
from prettyqt.utils import bidict


class MappedCheckBox(widgets.CheckBox):
    def __init__(self, *args, true_value=True, false_value=False, **kwargs):
        super().__init__(*args, **kwargs)
        dct = {True: true_value, False: false_value}
        self.map = bidict(dct)

    def serialize_fields(self):
        return dict(map=self.map)

    def get_value(self):
        return self.map[self.isChecked()]

    def set_value(self, value):
        val = self.map.inverse[value]
        super().set_value(val)


if __name__ == "__main__":
    app = widgets.app()
    widget = MappedCheckBox("Test")
    widget.show()
    app.main_loop()
    print(widget.get_value())
