deferred class EV_PRIMITIVE Ancestors EV_TOOLTIPABLE* EV_WIDGET* Descendants EV_BUTTON EV_DRAWING_AREA EV_GAUGE* EV_HEADER EV_LABEL EV_LIST_ITEM_LIST* EV_MULTI_COLUMN_LIST EV_PIXMAP EV_SEPARATOR* EV_TEXT_COMPONENT* EV_TOOL_BAR EV_TREE Clients EV_BUTTON EV_DRAWING_AREA EV_GAUGE* EV_HEADER EV_LABEL EV_LIST_ITEM_LIST* EV_MULTI_COLUMN_LIST EV_PRIMITIVE* EV_TEXT_COMPONENT* EV_TOOL_BAR EV_TREE Suppliers BOOLEAN EV_PRIMITIVE* EV_TOOLTIPABLE* EV_WIDGET*