MODULE test_dialogs ;

(*
   m2-GTK4 test - modern dialogs: GtkAlertDialog and GtkColorDialog
   property round-trips (dialogues are not shown).  Requires a display.
*)

FROM Gio IMPORT g_application_run, g_application_quit;
FROM GtkApplication IMPORT gtk_application_new;
FROM GtkAlertDialog IMPORT gtk_alert_dialog_new,
   gtk_alert_dialog_set_message, gtk_alert_dialog_get_message,
   gtk_alert_dialog_set_detail, gtk_alert_dialog_get_detail,
   gtk_alert_dialog_set_buttons, gtk_alert_dialog_get_buttons,
   gtk_alert_dialog_set_cancel_button, gtk_alert_dialog_get_cancel_button,
   gtk_alert_dialog_set_default_button, gtk_alert_dialog_get_default_button,
   gtk_alert_dialog_set_modal, gtk_alert_dialog_get_modal;
FROM GtkColorDialog IMPORT gtk_color_dialog_new,
   gtk_color_dialog_set_title, gtk_color_dialog_get_title,
   gtk_color_dialog_set_modal, gtk_color_dialog_set_with_alpha;
FROM GtkUtils IMPORT Connect, CStrToM2, Unref;
FROM SYSTEM IMPORT ADDRESS, ADR;
FROM libc IMPORT printf;

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

VAR
   app: ADDRESS;
   passed: BOOLEAN;

PROCEDURE OnActivate (application: ADDRESS; data: ADDRESS);
VAR
   alert, color: ADDRESS;
   buf: ARRAY [0..63] OF CHAR;
   s0, s1: ARRAY [0..7] OF CHAR;
   buttons: ARRAY [0..2] OF ADDRESS;
   ok: BOOLEAN;
BEGIN
   ok := TRUE;

   (* --- GtkAlertDialog --- *)
   alert := gtk_alert_dialog_new("Heads up");
   CStrToM2(gtk_alert_dialog_get_message(alert), buf);
   IF (buf[0] # 'H') OR (buf[8] # 0C) THEN
      printf("alert message wrong: [%s]\n", buf); ok := FALSE
   END;

   gtk_alert_dialog_set_message(alert, "Changed");
   CStrToM2(gtk_alert_dialog_get_message(alert), buf);
   IF (buf[0] # 'C') OR (buf[7] # 0C) THEN ok := FALSE END;

   gtk_alert_dialog_set_detail(alert, "More info");
   CStrToM2(gtk_alert_dialog_get_detail(alert), buf);
   IF (buf[0] # 'M') OR (buf[9] # 0C) THEN ok := FALSE END;

   s0 := "OK";
   s1 := "Cancel";
   buttons[0] := ADR(s0);
   buttons[1] := ADR(s1);
   buttons[2] := NIL;
   gtk_alert_dialog_set_buttons(alert, ADR(buttons));
   IF gtk_alert_dialog_get_buttons(alert) = NIL THEN
      printf("alert buttons not set\n"); ok := FALSE
   END;

   gtk_alert_dialog_set_default_button(alert, 0);
   IF gtk_alert_dialog_get_default_button(alert) # 0 THEN ok := FALSE END;
   gtk_alert_dialog_set_cancel_button(alert, 1);
   IF gtk_alert_dialog_get_cancel_button(alert) # 1 THEN ok := FALSE END;
   gtk_alert_dialog_set_modal(alert, 1);
   IF gtk_alert_dialog_get_modal(alert) # 1 THEN ok := FALSE END;

   (* --- GtkColorDialog --- *)
   color := gtk_color_dialog_new();
   gtk_color_dialog_set_title(color, "Pick a colour");
   CStrToM2(gtk_color_dialog_get_title(color), buf);
   IF (buf[0] # 'P') OR (buf[13] # 0C) THEN
      printf("color title wrong: [%s]\n", buf); ok := FALSE
   END;
   gtk_color_dialog_set_modal(color, 1);
   gtk_color_dialog_set_with_alpha(color, 1);

   Unref(alert);
   Unref(color);

   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_dialogs: 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_dialogs: PASS\n");
      HALT(0)
   ELSE
      printf("test_dialogs: FAIL\n");
      HALT(1)
   END
END test_dialogs.