MODULE test_adw ;

(*
   m2-GTK4 test - libadwaita widgets: application window, toolbar view,
   header bar, preferences page/group, the settings rows, status page,
   banner, clamp, toast and message dialog.  Requires a display and
   libadwaita.
*)

FROM Gio IMPORT g_application_run, g_application_quit;
FROM AdwApplication IMPORT adw_application_new;
FROM AdwApplicationWindow IMPORT adw_application_window_new,
   adw_application_window_set_content;
FROM AdwHeaderBar IMPORT adw_header_bar_new,
   adw_header_bar_set_title_widget, adw_header_bar_get_title_widget,
   adw_header_bar_set_show_title, adw_header_bar_get_show_title,
   adw_header_bar_set_centering_policy, adw_header_bar_get_centering_policy,
   AdwCenteringStrict;
FROM AdwToolbarView IMPORT adw_toolbar_view_new, adw_toolbar_view_add_top_bar,
   adw_toolbar_view_set_content, adw_toolbar_view_set_top_bar_style,
   adw_toolbar_view_get_top_bar_style, AdwToolbarRaised;
FROM AdwPreferencesPage IMPORT adw_preferences_page_new,
   adw_preferences_page_add, adw_preferences_page_set_title,
   adw_preferences_page_get_title, adw_preferences_page_set_banner;
FROM AdwPreferencesGroup IMPORT adw_preferences_group_new,
   adw_preferences_group_add, adw_preferences_group_set_title,
   adw_preferences_group_get_title;
FROM AdwPreferencesRow IMPORT adw_preferences_row_set_title,
   adw_preferences_row_get_title;
FROM AdwActionRow IMPORT adw_action_row_new, adw_action_row_set_subtitle,
   adw_action_row_get_subtitle;
FROM AdwSwitchRow IMPORT adw_switch_row_new, adw_switch_row_set_active,
   adw_switch_row_get_active;
FROM AdwEntryRow IMPORT adw_entry_row_new, adw_entry_row_set_max_length,
   adw_entry_row_get_max_length;
FROM AdwComboRow IMPORT adw_combo_row_new, adw_combo_row_set_model,
   adw_combo_row_set_selected, adw_combo_row_get_selected;
FROM AdwExpanderRow IMPORT adw_expander_row_new, adw_expander_row_set_expanded,
   adw_expander_row_get_expanded;
FROM AdwStatusPage IMPORT adw_status_page_new, adw_status_page_set_title,
   adw_status_page_get_title;
FROM AdwBanner IMPORT adw_banner_new, adw_banner_set_revealed,
   adw_banner_get_revealed;
FROM AdwClamp IMPORT adw_clamp_new, adw_clamp_set_maximum_size,
   adw_clamp_get_maximum_size;
FROM AdwToast IMPORT adw_toast_new, adw_toast_set_timeout,
   adw_toast_get_timeout;
FROM AdwToastOverlay IMPORT adw_toast_overlay_new,
   adw_toast_overlay_add_toast, adw_toast_overlay_set_child;
FROM AdwAboutWindow IMPORT adw_about_window_new,
   adw_about_window_set_application_name,
   adw_about_window_get_application_name;
FROM AdwMessageDialog IMPORT adw_message_dialog_new,
   adw_message_dialog_add_response, adw_message_dialog_has_response,
   adw_message_dialog_set_response_appearance,
   adw_message_dialog_get_response_appearance,
   adw_message_dialog_get_heading, AdwResponseDestructive;
FROM GtkLabel IMPORT gtk_label_new;
FROM GtkStringList IMPORT gtk_string_list_new, gtk_string_list_append;
FROM GtkUtils IMPORT Connect, CStrToM2;
FROM SYSTEM IMPORT ADDRESS, ADR;
FROM libc IMPORT printf;

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

VAR
   app: ADDRESS;
   passed: BOOLEAN;

PROCEDURE OnActivate (application: ADDRESS; data: ADDRESS);
VAR
   window, toolbar, header, title, page, group, row, sw, er, combo, list,
   exp, sp, banner, clamp, toast, overlay, about, msg: ADDRESS;
   buf: ARRAY [0..63] OF CHAR;
   ok: BOOLEAN;
BEGIN
   ok := TRUE;

   window := adw_application_window_new(application);

   (* header bar *)
   title := gtk_label_new("Title");
   header := adw_header_bar_new();
   adw_header_bar_set_title_widget(header, title);
   IF adw_header_bar_get_title_widget(header) # title THEN ok := FALSE END;
   adw_header_bar_set_show_title(header, 0);
   IF adw_header_bar_get_show_title(header) # 0 THEN ok := FALSE END;
   adw_header_bar_set_centering_policy(header, AdwCenteringStrict);
   IF adw_header_bar_get_centering_policy(header) # AdwCenteringStrict THEN
      printf("centering policy wrong\n"); ok := FALSE
   END;

   (* toolbar view *)
   toolbar := adw_toolbar_view_new();
   adw_toolbar_view_add_top_bar(toolbar, header);
   adw_toolbar_view_set_top_bar_style(toolbar, AdwToolbarRaised);
   IF adw_toolbar_view_get_top_bar_style(toolbar) # AdwToolbarRaised THEN
      printf("toolbar style wrong\n"); ok := FALSE
   END;

   (* preferences page / group / rows *)
   page := adw_preferences_page_new();
   adw_preferences_page_set_title(page, "Settings");
   CStrToM2(adw_preferences_page_get_title(page), buf);
   IF (buf[0] # 'S') OR (buf[8] # 0C) THEN
      printf("page title wrong: [%s]\n", buf); ok := FALSE
   END;

   group := adw_preferences_group_new();
   adw_preferences_group_set_title(group, "General");
   CStrToM2(adw_preferences_group_get_title(group), buf);
   IF (buf[0] # 'G') OR (buf[7] # 0C) THEN
      printf("group title wrong: [%s]\n", buf); ok := FALSE
   END;

   row := adw_action_row_new();
   adw_preferences_row_set_title(row, "Appearance");
   adw_action_row_set_subtitle(row, "Theme");
   CStrToM2(adw_action_row_get_subtitle(row), buf);
   IF (buf[0] # 'T') OR (buf[5] # 0C) THEN
      printf("subtitle wrong: [%s]\n", buf); ok := FALSE
   END;
   adw_preferences_group_add(group, row);

   sw := adw_switch_row_new();
   adw_switch_row_set_active(sw, 1);
   IF adw_switch_row_get_active(sw) # 1 THEN ok := FALSE END;
   adw_preferences_group_add(group, sw);

   er := adw_entry_row_new();
   adw_entry_row_set_max_length(er, 10);
   IF adw_entry_row_get_max_length(er) # 10 THEN ok := FALSE END;
   adw_preferences_group_add(group, er);

   list := gtk_string_list_new(NIL);
   gtk_string_list_append(list, "One");
   gtk_string_list_append(list, "Two");
   combo := adw_combo_row_new();
   adw_combo_row_set_model(combo, list);
   adw_combo_row_set_selected(combo, 1);
   IF adw_combo_row_get_selected(combo) # 1 THEN ok := FALSE END;
   adw_preferences_group_add(group, combo);

   exp := adw_expander_row_new();
   adw_expander_row_set_expanded(exp, 1);
   IF adw_expander_row_get_expanded(exp) # 1 THEN ok := FALSE END;
   adw_preferences_group_add(group, exp);

   adw_preferences_page_add(page, group);
   adw_toolbar_view_set_content(toolbar, page);

   (* status page / banner / clamp *)
   sp := adw_status_page_new();
   adw_status_page_set_title(sp, "Empty");
   CStrToM2(adw_status_page_get_title(sp), buf);
   IF (buf[0] # 'E') OR (buf[5] # 0C) THEN ok := FALSE END;

   banner := adw_banner_new("Heads up");
   adw_banner_set_revealed(banner, 1);
   IF adw_banner_get_revealed(banner) # 1 THEN ok := FALSE END;

   clamp := adw_clamp_new();
   adw_clamp_set_maximum_size(clamp, 600);
   IF adw_clamp_get_maximum_size(clamp) # 600 THEN ok := FALSE END;

   (* toast overlay *)
   toast := adw_toast_new("Saved");
   adw_toast_set_timeout(toast, 2);
   IF adw_toast_get_timeout(toast) # 2 THEN ok := FALSE END;
   overlay := adw_toast_overlay_new();
   adw_toast_overlay_set_child(overlay, toolbar);
   adw_toast_overlay_add_toast(overlay, toast);
   adw_application_window_set_content(window, overlay);

   (* about window *)
   about := adw_about_window_new();
   adw_about_window_set_application_name(about, "m2-GTK4");
   CStrToM2(adw_about_window_get_application_name(about), buf);
   IF (buf[0] # 'm') OR (buf[7] # 0C) THEN
      printf("about name wrong: [%s]\n", buf); ok := FALSE
   END;

   (* message dialog *)
   msg := adw_message_dialog_new(window, "Delete?", "Are you sure?");
   adw_message_dialog_add_response(msg, "cancel", "Cancel");
   adw_message_dialog_add_response(msg, "ok", "Delete");
   IF adw_message_dialog_has_response(msg, "ok") # 1 THEN
      printf("response missing\n"); ok := FALSE
   END;
   adw_message_dialog_set_response_appearance(msg, "ok", AdwResponseDestructive);
   IF adw_message_dialog_get_response_appearance(msg, "ok") # AdwResponseDestructive THEN
      printf("response appearance wrong\n"); ok := FALSE
   END;
   CStrToM2(adw_message_dialog_get_heading(msg), buf);
   IF (buf[0] # 'D') OR (buf[7] # 0C) THEN
      printf("message heading wrong: [%s]\n", buf); ok := FALSE
   END;

   (* keep the built widgets alive in the window tree *)
   adw_preferences_page_set_banner(page, banner);

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

VAR
   rc: INTEGER;
BEGIN
   passed := FALSE;
   app := adw_application_new(AppId, 0);
   IF app = NIL THEN
      printf("test_adw: 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_adw: PASS\n");
      HALT(0)
   ELSE
      printf("test_adw: FAIL\n");
      HALT(1)
   END
END test_adw.