def on_config_value_changed(self, config_m, prop_name, info):
        """Callback when a config value has been changed

        :param ConfigModel config_m: The config model that has been changed
        :param str prop_name: Should always be 'config'
        :param dict info: Information e.g. about the changed config key
        """
        config_key = info['args'][1]
        if "LOGGING" in config_key:
            self.update_log_button_state()