LibGUI: Add on_theme_change callback to Application

This allows an Application without a window to listen for theme changes.
Author: https://github.com/networkException Commit: 535e1c9152 Pull-request: https://github.com/SerenityOS/serenity/pull/14305 Reviewed-by: https://github.com/linusg ✅
2025-09-02 15:46:33 +00:00 · 2022-06-16 14:16:31 +02:00 · 2022-06-16 14:16:31 +02:00 · 535e1c9152 · 2024-07-17 20:58:35 +09:00
commit 535e1c9152
parent 84780f3ed5
3 changed files with 7 additions and 0 deletions
--- a/Userland/Libraries/LibGUI/Application.cpp
+++ b/Userland/Libraries/LibGUI/Application.cpp
@ -311,6 +311,10 @@ void Application::event(Core::Event& event)
                on_action_leave(action);
        }
    }
+    if (event.type() == GUI::Event::ThemeChange) {
+        if (on_theme_change)
+            on_theme_change();
+    }
    Object::event(event);
 }