Widget Hierachy The following widgets are included in the gxsnmp application. All widgets follow the Gtk+ standard for widget construction. gxsnmp_window The gxsnmp window is derived from the gnome_app type. Its the main application window for the program. gxsnmp_map The gxsnmp_map widget is derived from the gnome_canvas type. It is the graphical network map object. gxsnmp_map_item This widget class is derived from the gnome_canvas_item type. It contains the following data and class methods: data A flag to indicate whether this item has been selected, a handle for the selection bounding box, and a GList of all gxsnmp_wire object that attach to this map_item. Methods Select this object. Deselect this object. Move this object on screen. Add a wire. Remove a wire Update wire Edit item Popup Menu Changed Functions The following functions are the implementation of the methods detailed out above. gxsnmp_map_item_set_location gxsnmp_map_item_get_location gxsnmp_map_item_select gxsnmp_map_item_deselect gxsnmp_map_item_selected