* @param view_constructor constructor of the viewer.
*/
-void toolbar_item_reg(char ** pixmap, char *tooltip, lttv_constructor view_constructor);
+void lttvwindow_viewer_register_toolbar_item(char ** pixmap, char *tooltip, lttvwindow_viewer_constructor view_constructor);
/**
* a reference to find out where the pixmap and tooltip are.
*/
-void toolbar_item_unreg(lttv_constructor view_constructor);
+void toolbar_item_unreg(lttvwindow_viewer_constructor view_constructor);
/**
* @param view_constructor constructor of the viewer.
*/
-void menu_item_reg(char *menu_path, char *menu_text, lttv_constructor view_constructor);
+void menu_item_reg(char *menu_path, char *menu_text, lttvwindow_viewer_constructor view_constructor);
/**
* a reference to find out where the menu_path and menu_text are.
*/
-void menu_item_unreg(lttv_constructor view_constructor);
+void menu_item_unreg(lttvwindow_viewer_constructor view_constructor);
/**