dear all,in file : rhythmbox/rhythmbox-3.0.2/data/ui/menubar.ui, there is a item named "_Play" (in line 166), the "play" item in submenu "_Control"in source file: rhythmbox/rhythmbox-3.0.2/shell/rb-application.c line 443,there is a function "static void impl_startup(GApplication *app)". this function will load the menubar.ui file create the top menu in rhythmbox. below is some codes in function impl_startup:/* only set the app menu if the shell shows it; otherwise, we'll* stick a menu button in the toolbar.*/if (shell_shows_app_menu && !shell_shows_menubar) {gtk_application_set_app_menu (GTK_APPLICATION (app), menu);}else if (!shell_shows_app_menu || shell_shows_menubar) {GtkBuilder *menubar_builder;GMenuModel *menubar;menubar_builder = rb_builder_load ("menubar.ui", NULL);menubar = G_MENU_MODEL (gtk_builder_get_object (menubar_builder, "menubar"));rb_application_link_shared_menus (rb, G_MENU (menubar));gtk_application_set_menubar (GTK_APPLICATION (app), menubar);//add by myself*******************************************************GMenuModel *submenu = g_menu_model_get_item_link (menubar, 3, G_MENU_LINK_SUBMENU);//get the 4th submenu "_Control"GMenuModel *section = g_menu_model_get_item_link (submenu, 0, G_MENU_LINK_SECTION); //get the 1st section, in this section there is a item called "_Play"// now i want to get the item "_Play" and change the word "_Play" to "_Pause". i try almost all the function in devhelp,but i can't find the right one can change the word// so, if anyone can give me some help,thank you very much//end add*************************************************************g_object_unref (menubar_builder);}i want to change the menuitem word dynamic, but i can't get way to do that, anyone can give me some idea,thank you