Add demo

elementary · Sep 18, 2024 · ec80037 · ec80037
1 parent a6f3bcb
commit ec80037
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Showing 3 changed files with 54 additions and 7 deletions.
diff --git a/demo/GraniteDemo.vala b/demo/GraniteDemo.vala
@@ -26,13 +26,15 @@ public class Granite.Demo : Gtk.Application {
         var overlaybar_view = new OverlayBarView ();
         var toast_view = new ToastView ();
         var settings_uris_view = new SettingsUrisView ();
+        var style_manager_view = new StyleManagerView ();
         var utils_view = new UtilsView ();
         var placeholder = new WelcomeView ();
         var dialogs_view = new DialogsView (window);
         var application_view = new ApplicationView ();
 
         var main_stack = new Gtk.Stack ();
         main_stack.add_titled (placeholder, "placeholder", "Placeholder");
+        main_stack.add_titled (style_manager_view, "style_manager", "StyleManager");
         main_stack.add_titled (accel_label_view, "accel_label", "AccelLabel");
         main_stack.add_titled (css_view, "css", "Style Classes");
         main_stack.add_titled (date_time_picker_view, "pickers", "Date & Time");
@@ -94,9 +96,6 @@ public class Granite.Demo : Gtk.Application {
             shrink_start_child = false
         };
 
-        var granite_settings = Granite.Settings.get_default ();
-        gtk_settings.gtk_application_prefer_dark_theme = granite_settings.prefers_color_scheme == Granite.Settings.ColorScheme.DARK;
-
         window.child = paned;
         window.set_default_size (900, 600);
         window.set_size_request (750, 500);
@@ -105,10 +104,6 @@ public class Granite.Demo : Gtk.Application {
 
         add_window (window);
         window.show ();
-
-        granite_settings.notify["prefers-color-scheme"].connect (() => {
-            gtk_settings.gtk_application_prefer_dark_theme = granite_settings.prefers_color_scheme == Granite.Settings.ColorScheme.DARK;
-        });
     }
 
     public static int main (string[] args) {

diff --git a/demo/Views/StyleManagerView.vala b/demo/Views/StyleManagerView.vala
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2024 elementary, Inc. (https://elementary.io)
+ * SPDX-License-Identifier: LGPL-3.0-or-later
+ */
+
+public class StyleManagerView : Gtk.Box {
+    construct {
+        var label = new Gtk.Label (_("Override the application theme:"));
+
+        var dont_button = new Gtk.CheckButton.with_label (_("Use system theme")) {
+            active = true
+        };
+
+        var force_light = new Gtk.CheckButton.with_label (_("Force light theme")) {
+            group = dont_button
+        };
+
+        var force_dark = new Gtk.CheckButton.with_label (_("Force dark theme")) {
+            group = force_light
+        };
+
+        halign = CENTER;
+        valign = CENTER;
+        orientation = VERTICAL;
+        spacing = 6;
+        append (label);
+        append (dont_button);
+        append (force_light);
+        append (force_dark);
+
+        var style_manager = Granite.StyleManager.get_instance ();
+
+        dont_button.toggled.connect (() => {
+            if (dont_button.active) {
+                style_manager.color_scheme_override = NO_PREFERENCE;
+            }
+        });
+
+        force_light.toggled.connect (() => {
+            if (force_light.active) {
+                style_manager.color_scheme_override = LIGHT;
+            }
+        });
+
+        force_dark.toggled.connect (() => {
+            if (force_dark.active) {
+                style_manager.color_scheme_override = DARK;
+            }
+        });
+    }
+}
diff --git a/demo/meson.build b/demo/meson.build
@@ -13,6 +13,7 @@ executable(
     'Views/ModeButtonView.vala',
     'Views/OverlayBarView.vala',
     'Views/SettingsUrisView.vala',
+    'Views/StyleManagerView.vala',
     'Views/ToastView.vala',
     'Views/UtilsView.vala',
     'Views/WelcomeView.vala',