    class
    	EV_HORIZONTAL_BOX

    Ancestors
    	EV_BOX*

    Descendants
    	DV_HORIZONTAL_BOX
    	EV_INCLUDE_EXCLUDE
    	EV_STATUS_BAR
    	MULTIPLE_SPLIT_AREA_TOOL_HOLDER

    Clients
    	DISCARDABLE_CONFIRMATION_DIALOG*
    	EV_ADD_REMOVE_LIST
    	EV_APPLICATION_I*
    	EV_GRID_I*
    	EV_HORIZONTAL_BOX
    	EV_HORIZONTAL_BOX_I*
    	EV_INCLUDE_EXCLUDE
    	EV_MESSAGE_DIALOG
    	EV_MODEL_WORLD_CELL
    	EV_PATH_FIELD
    	EV_STATUS_BAR
    	MULTIPLE_SPLIT_AREA
    	MULTIPLE_SPLIT_AREA_TOOL_HOLDER
    	PREFERENCES_GRID
    	PREFERENCES_GRID_IMP*
    	PREFERENCES_WINDOW_IMP*

    Suppliers
    	EV_HORIZONTAL_BOX
    	EV_HORIZONTAL_BOX_IMP