MODULE test_adw_widgets2 ;

(*
   m2-GTK4 test - the second batch of libadwaita (GNOME) widgets:
   dialogs, tabs, carousel, toggles, adaptive views, breakpoints, style
   manager, swipe tracker and animations.  Requires a display.
*)

FROM GtkApplication IMPORT gtk_application_new;
FROM Gio IMPORT g_application_run, g_application_quit;
FROM GtkWindow IMPORT gtk_application_window_new, gtk_window_set_child,
   gtk_window_present;
FROM GtkBox IMPORT gtk_box_new, gtk_box_append;
FROM GtkLabel IMPORT gtk_label_new;
FROM GtkEnums IMPORT GtkVertical;
FROM GtkUtils IMPORT Connect;
FROM AdwDialog IMPORT adw_dialog_new, adw_dialog_set_child,
   adw_dialog_set_title, adw_dialog_get_title;
FROM AdwAlertDialog IMPORT adw_alert_dialog_new,
   adw_alert_dialog_add_response, adw_alert_dialog_has_response;
FROM AdwAboutDialog IMPORT adw_about_dialog_new,
   adw_about_dialog_set_application_name;
FROM AdwPreferencesDialog IMPORT adw_preferences_dialog_new,
   adw_preferences_dialog_add;
FROM AdwPreferencesWindow IMPORT adw_preferences_window_new,
   adw_preferences_window_add;
FROM AdwPreferencesPage IMPORT adw_preferences_page_new;
FROM AdwTabView IMPORT adw_tab_view_new, adw_tab_view_append,
   adw_tab_view_get_n_pages, adw_tab_view_get_nth_page,
   adw_tab_view_set_shortcuts, adw_tab_view_get_shortcuts;
FROM AdwTabBar IMPORT adw_tab_bar_new, adw_tab_bar_set_view;
FROM AdwTabButton IMPORT adw_tab_button_new, adw_tab_button_set_view;
FROM AdwTabOverview IMPORT adw_tab_overview_new, adw_tab_overview_set_view;
FROM AdwCarousel IMPORT adw_carousel_new, adw_carousel_append,
   adw_carousel_get_n_pages;
FROM AdwCarouselIndicatorDots IMPORT adw_carousel_indicator_dots_new,
   adw_carousel_indicator_dots_set_carousel;
FROM AdwCarouselIndicatorLines IMPORT adw_carousel_indicator_lines_new,
   adw_carousel_indicator_lines_set_carousel;
FROM AdwToggle IMPORT adw_toggle_new, adw_toggle_set_label;
FROM AdwToggleGroup IMPORT adw_toggle_group_new, adw_toggle_group_add,
   adw_toggle_group_get_n_toggles;
FROM AdwFlap IMPORT adw_flap_new, adw_flap_set_content, adw_flap_set_flap;
FROM AdwLeaflet IMPORT adw_leaflet_new, adw_leaflet_append;
FROM AdwOverlaySplitView IMPORT adw_overlay_split_view_new,
   adw_overlay_split_view_set_content, adw_overlay_split_view_set_sidebar;
FROM AdwNavigationSplitView IMPORT adw_navigation_split_view_new,
   adw_navigation_split_view_set_content,
   adw_navigation_split_view_set_sidebar;
FROM AdwNavigationPage IMPORT adw_navigation_page_new;
FROM AdwBottomSheet IMPORT adw_bottom_sheet_new,
   adw_bottom_sheet_set_content, adw_bottom_sheet_set_sheet;
FROM AdwBreakpoint IMPORT adw_breakpoint_new, adw_breakpoint_get_condition;
FROM AdwBreakpointCondition IMPORT adw_breakpoint_condition_parse;
FROM AdwMultiLayoutView IMPORT adw_multi_layout_view_new,
   adw_multi_layout_view_add_layout, adw_multi_layout_view_set_child;
FROM AdwLayout IMPORT adw_layout_new, adw_layout_set_name;
FROM AdwLayoutSlot IMPORT adw_layout_slot_new;
FROM AdwStyleManager IMPORT adw_style_manager_get_default,
   adw_style_manager_set_color_scheme, adw_style_manager_get_color_scheme;
FROM AdwEnums IMPORT AdwColorSchemePreferDark, AdwColorSchemePreferLight,
   AdwTabViewShortcutAll, AdwEasingEaseInOut;
FROM AdwSwipeTracker IMPORT adw_swipe_tracker_new;
FROM AdwSpringParams IMPORT adw_spring_params_new;
FROM AdwTimedAnimation IMPORT adw_timed_animation_new,
   adw_timed_animation_set_easing;
FROM AdwSpringAnimation IMPORT adw_spring_animation_new;
FROM AdwPropertyAnimationTarget IMPORT adw_property_animation_target_new;
FROM AdwCallbackAnimationTarget IMPORT adw_callback_animation_target_new;
FROM AdwAnimation IMPORT adw_animation_get_widget;
FROM SYSTEM IMPORT ADDRESS, ADR;
FROM libc IMPORT printf;

CONST
   AppId = "org.example.m2gtk4.TestAdwWidgets2";

VAR
   app: ADDRESS;
   passed: BOOLEAN;
   failures: INTEGER;

PROCEDURE Check (cond: BOOLEAN; what: ARRAY OF CHAR);
BEGIN
   IF cond THEN
      printf("  ok - %s\n", what)
   ELSE
      printf("  NOT OK - %s\n", what);
      INC(failures)
   END
END Check;

(* void on_anim_value(double value, gpointer user_data) *)
PROCEDURE OnAnimValue (value: REAL; user: ADDRESS);
BEGIN
END OnAnimValue;

PROCEDURE OnActivate (application: ADDRESS; data: ADDRESS);
VAR
   window, box: ADDRESS;
   dialog, alert, about, prefdlg, prefwin, page: ADDRESS;
   tabview, tabbar, tabbtn, tabover, tabpage, label: ADDRESS;
   carousel, dots, lines: ADDRESS;
   tg, toggle: ADDRESS;
   flap, leaflet, osplit, nsplit, sheet: ADDRESS;
   cond, bp, mlv, layout, slot: ADDRESS;
   sm, tracker, spring: ADDRESS;
   target, anim: ADDRESS;
BEGIN
   failures := 0;

   window := gtk_application_window_new(application);

   (* dialogs *)
   dialog := adw_dialog_new();
   adw_dialog_set_title (dialog, "A dialog");
   adw_dialog_set_child (dialog, gtk_label_new("content"));
   Check(adw_dialog_get_title (dialog) # NIL, "AdwDialog");

   alert := adw_alert_dialog_new ("Heading", "Body");
   adw_alert_dialog_add_response (alert, "ok", "OK");
   Check(adw_alert_dialog_has_response (alert, "ok") # 0,
         "AdwAlertDialog response");

   about := adw_about_dialog_new();
   adw_about_dialog_set_application_name (about, "m2-GTK4");
   Check(about # NIL, "AdwAboutDialog");

   page := adw_preferences_page_new();
   prefdlg := adw_preferences_dialog_new();
   adw_preferences_dialog_add (prefdlg, page);
   Check(prefdlg # NIL, "AdwPreferencesDialog");

   prefwin := adw_preferences_window_new();
   adw_preferences_window_add (prefwin, adw_preferences_page_new());
   Check(prefwin # NIL, "AdwPreferencesWindow");

   (* tabs *)
   tabview := adw_tab_view_new();
   label := gtk_label_new("Page 1");
   tabpage := adw_tab_view_append (tabview, label);
   label := gtk_label_new("Page 2");
   tabpage := adw_tab_view_append (tabview, label);
   Check(adw_tab_view_get_n_pages (tabview) = 2, "AdwTabView pages");
   Check(adw_tab_view_get_nth_page (tabview, 1) # NIL, "AdwTabView nth page");
   adw_tab_view_set_shortcuts (tabview, AdwTabViewShortcutAll);
   Check(adw_tab_view_get_shortcuts (tabview) # 0, "AdwTabView shortcuts");

   tabbar := adw_tab_bar_new();
   adw_tab_bar_set_view (tabbar, tabview);
   Check(tabbar # NIL, "AdwTabBar");

   tabbtn := adw_tab_button_new();
   adw_tab_button_set_view (tabbtn, tabview);
   Check(tabbtn # NIL, "AdwTabButton");

   tabover := adw_tab_overview_new();
   adw_tab_overview_set_view (tabover, tabview);
   Check(tabover # NIL, "AdwTabOverview");

   (* carousel *)
   carousel := adw_carousel_new();
   adw_carousel_append (carousel, gtk_label_new("One"));
   adw_carousel_append (carousel, gtk_label_new("Two"));
   Check(adw_carousel_get_n_pages (carousel) = 2, "AdwCarousel pages");

   dots := adw_carousel_indicator_dots_new();
   adw_carousel_indicator_dots_set_carousel (dots, carousel);
   lines := adw_carousel_indicator_lines_new();
   adw_carousel_indicator_lines_set_carousel (lines, carousel);
   Check((dots # NIL) AND (lines # NIL), "AdwCarousel indicators");

   (* toggles *)
   tg := adw_toggle_group_new();
   toggle := adw_toggle_new();
   adw_toggle_set_label (toggle, "One");
   adw_toggle_group_add (tg, toggle);
   toggle := adw_toggle_new();
   adw_toggle_set_label (toggle, "Two");
   adw_toggle_group_add (tg, toggle);
   Check(adw_toggle_group_get_n_toggles (tg) = 2, "AdwToggleGroup toggles");

   (* adaptive views *)
   flap := adw_flap_new();
   adw_flap_set_content (flap, gtk_label_new("content"));
   adw_flap_set_flap (flap, gtk_label_new("flap"));
   Check(flap # NIL, "AdwFlap");

   leaflet := adw_leaflet_new();
   page := adw_leaflet_append (leaflet, gtk_label_new("page"));
   page := adw_leaflet_append (leaflet, gtk_label_new("page2"));
   Check(leaflet # NIL, "AdwLeaflet");

   osplit := adw_overlay_split_view_new();
   adw_overlay_split_view_set_sidebar (osplit, gtk_label_new("sidebar"));
   adw_overlay_split_view_set_content (osplit, gtk_label_new("content"));
   Check(osplit # NIL, "AdwOverlaySplitView");

   nsplit := adw_navigation_split_view_new();
   adw_navigation_split_view_set_sidebar
      (nsplit, adw_navigation_page_new (gtk_label_new("sidebar"), "Side"));
   adw_navigation_split_view_set_content
      (nsplit, adw_navigation_page_new (gtk_label_new("content"), "Main"));
   Check(nsplit # NIL, "AdwNavigationSplitView");

   sheet := adw_bottom_sheet_new();
   adw_bottom_sheet_set_content (sheet, gtk_label_new("content"));
   adw_bottom_sheet_set_sheet (sheet, gtk_label_new("sheet"));
   Check(sheet # NIL, "AdwBottomSheet");

   (* breakpoints *)
   cond := adw_breakpoint_condition_parse ("max-width: 600px");
   bp := adw_breakpoint_new (cond);
   Check(adw_breakpoint_get_condition (bp) # NIL, "AdwBreakpoint condition");

   (* multi layout view *)
   mlv := adw_multi_layout_view_new();
   layout := adw_layout_new (gtk_label_new("layout"));
   adw_layout_set_name (layout, "main");
   adw_multi_layout_view_add_layout (mlv, layout);
   slot := adw_layout_slot_new ("slot1");
   adw_multi_layout_view_set_child (mlv, "slot1", gtk_label_new("child"));
   Check((mlv # NIL) AND (slot # NIL), "AdwMultiLayoutView");

   (* style manager *)
   sm := adw_style_manager_get_default();
   adw_style_manager_set_color_scheme (sm, AdwColorSchemePreferDark);
   Check(adw_style_manager_get_color_scheme (sm) = AdwColorSchemePreferDark,
         "AdwStyleManager colour scheme");
   adw_style_manager_set_color_scheme (sm, AdwColorSchemePreferLight);

   (* swipe tracker (carousel implements AdwSwipeable) *)
   tracker := adw_swipe_tracker_new (carousel);
   Check(tracker # NIL, "AdwSwipeTracker");

   (* animations *)
   spring := adw_spring_params_new (0.9, 1.0, 100.0);
   target := adw_property_animation_target_new (label, "opacity");
   anim := adw_timed_animation_new (label, 0.0, 1.0, 200, target);
   adw_timed_animation_set_easing (anim, AdwEasingEaseInOut);
   Check(adw_animation_get_widget (anim) = label, "AdwTimedAnimation");
   anim := adw_spring_animation_new (label, 0.0, 1.0, spring, target);
   Check(anim # NIL, "AdwSpringAnimation");
   target := adw_callback_animation_target_new (ADR(OnAnimValue), NIL, NIL);
   Check(target # NIL, "AdwCallbackAnimationTarget");

   (* build a small window *)
   box := gtk_box_new (GtkVertical, 12);
   gtk_box_append (box, gtk_label_new("libadwaita widgets, batch 2"));
   gtk_box_append (box, carousel);
   gtk_box_append (box, tg);
   gtk_window_set_child (window, box);
   gtk_window_present (window);

   passed := (failures = 0);
   g_application_quit (application)
END OnActivate;

VAR
   rc: INTEGER;
BEGIN
   passed := FALSE;
   failures := 0;
   app := gtk_application_new(AppId, 0);
   IF app = NIL THEN
      printf("test_adw_widgets2: 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_widgets2: PASS\n");
      HALT(0)
   ELSE
      printf("test_adw_widgets2: FAIL\n");
      HALT(1)
   END
END test_adw_widgets2.