def on_checkbox_changed(self, chb):
        for item in self._items:
            if item is not chb:
                item.set_checked(False)
                item.node["state"] = DGG.NORMAL
Internal callback when a checkbox got changed
dataset/ETHPy150Open tobspr/RenderPipeline/rpcore/gui/checkbox_collection.py/CheckboxCollection.on_checkbox_changed