class ControlView(HIGExpanderRNet):
    """
    """
    def __init__(self, radialnet):
        """
        """
        HIGExpanderRNet.__init__(self, 'View')
        self.set_expanded(True)

        self.radialnet = radialnet

        self.__create_widgets()


    def __create_widgets(self):
        """
        """
        self.__vbox = HIGVBox(spacing=0)

        self.__zoom = ControlVariable('Zoom',
                                      self.radialnet.get_zoom,
                                      self.radialnet.set_zoom)

        self.__ring_gap = ControlRingGap(self.radialnet)
        self.__navigation = ControlNavigation(self.radialnet)

        self.__options = ControlOptions(self.radialnet)
        self.__options.set_border_width(0)

        self.__vbox._pack_expand_nofill(self.__options)
        self.__vbox._pack_noexpand_nofill(self.__navigation)
        self.__vbox._pack_noexpand_nofill(self.__zoom)
        self.__vbox._pack_noexpand_nofill(self.__ring_gap)

        self._add(self.__vbox)