MODULE test_shortcuts ;

(*
   m2-GTK4 test - shortcuts: trigger/action parsing, GtkShortcut and
   GtkShortcutController.  Requires a display.
*)

FROM Gio IMPORT g_application_run, g_application_quit;
FROM GtkApplication IMPORT gtk_application_new;
FROM GtkWindow IMPORT gtk_application_window_new, gtk_window_set_child,
   gtk_window_present;
FROM GtkLabel IMPORT gtk_label_new;
FROM GtkWidget IMPORT gtk_widget_add_controller;
FROM GtkShortcut IMPORT gtk_shortcut_new, gtk_shortcut_get_trigger,
   gtk_shortcut_get_action, gtk_shortcut_trigger_parse_string,
   gtk_named_action_new;
FROM GtkShortcutController IMPORT gtk_shortcut_controller_new,
   gtk_shortcut_controller_add_shortcut,
   gtk_shortcut_controller_remove_shortcut,
   gtk_shortcut_controller_set_scope, GtkShortcutScopeLocal;
FROM GtkUtils IMPORT Connect;
FROM SYSTEM IMPORT ADDRESS, ADR;
FROM libc IMPORT printf;

CONST
   AppId = "org.example.m2gtk4.TestShortcuts";

VAR
   app: ADDRESS;
   passed: BOOLEAN;

PROCEDURE OnActivate (application: ADDRESS; data: ADDRESS);
VAR
   window, label, controller, trigger, action, shortcut: ADDRESS;
   ok: BOOLEAN;
BEGIN
   ok := TRUE;

   controller := gtk_shortcut_controller_new();
   IF controller = NIL THEN printf("controller NIL\n"); ok := FALSE END;
   gtk_shortcut_controller_set_scope(controller, GtkShortcutScopeLocal);

   trigger := gtk_shortcut_trigger_parse_string("<Control>q");
   IF trigger = NIL THEN printf("trigger NIL\n"); ok := FALSE END;
   action := gtk_named_action_new("app.quit");
   IF action = NIL THEN printf("action NIL\n"); ok := FALSE END;

   shortcut := gtk_shortcut_new(trigger, action);
   IF shortcut = NIL THEN printf("shortcut NIL\n"); ok := FALSE END;
   IF gtk_shortcut_get_trigger(shortcut) # trigger THEN
      printf("shortcut trigger wrong\n"); ok := FALSE
   END;
   IF gtk_shortcut_get_action(shortcut) # action THEN
      printf("shortcut action wrong\n"); ok := FALSE
   END;

   gtk_shortcut_controller_add_shortcut(controller, shortcut);
   gtk_shortcut_controller_remove_shortcut(controller, shortcut);

   label := gtk_label_new("press Ctrl+Q");
   gtk_widget_add_controller(label, controller);

   window := gtk_application_window_new(application);
   gtk_window_set_child(window, label);
   gtk_window_present(window);

   passed := ok;
   g_application_quit(application)
END OnActivate;

VAR
   rc: INTEGER;
BEGIN
   passed := FALSE;
   app := gtk_application_new(AppId, 0);
   IF app = NIL THEN
      printf("test_shortcuts: FAIL (no app)\n");
      HALT(1)
   END;
   Connect(app, "activate", ADR(OnActivate), NIL);
   rc := g_application_run(app, 0, NIL);

   IF passed THEN
      printf("test_shortcuts: PASS\n");
      HALT(0)
   ELSE
      printf("test_shortcuts: FAIL\n");
      HALT(1)
   END
END test_shortcuts.