def add_widget(self):
        """
        Adds the Component Widget to the engine.

        :return: Method success.
        :rtype: bool
        """

        LOGGER.debug("> Adding '{0}' Component Widget.".format(self.__class__.__name__))

        self.__preferences_manager.Others_Preferences_gridLayout.addWidget(self.TCP_Client_Ui_groupBox)

        return True
Adds the Component Widget to the engine.

        :return: Method success.
        :rtype: bool