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LibGUI: Add on_theme_change callback to Application

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This allows an Application without a window to listen for theme changes.
This commit is contained in:
networkException 2022-06-16 14:16:31 +02:00 • committed by Linus Groh
parent 84780f3ed5
commit 535e1c9152
3 changed files with 7 additions and 0 deletions
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4
Userland/Libraries/LibGUI/Application.cpp
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@ -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);
}

1
Userland/Libraries/LibGUI/Application.h
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@ -83,6 +83,7 @@ public:
Function<void(Action&)> on_action_enter;
Function<void(Action&)> on_action_leave;
Function<void()> on_theme_change;
auto const& global_shortcut_actions(Badge<GUI::CommandPalette>) const { return m_global_shortcut_actions; }

2
Userland/Libraries/LibGUI/ConnectionToWindowServer.cpp
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@ -67,6 +67,8 @@ void ConnectionToWindowServer::update_system_theme(Core::AnonymousBuffer const&
Window::for_each_window({}, [](auto& window) {
Core::EventLoop::current().post_event(window, make<ThemeChangeEvent>());
});
Application::the()->dispatch_event(*make<ThemeChangeEvent>());
}
void ConnectionToWindowServer::update_system_fonts(String const& default_font_query, String const& fixed_width_font_query)