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LibGUI: Add FontsChanged event and deliver it to windows and widgets

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LuK1337 2021-07-12 09:57:34 +02:00 • committed by Andreas Kling
parent 9318d9f284
commit b40d771512
7 changed files with 39 additions and 0 deletions
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18
Userland/Libraries/LibGUI/Window.cpp
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@ -511,6 +511,21 @@ void Window::handle_theme_change_event(ThemeChangeEvent& event)
dispatch_theme_change(*m_main_widget.ptr(), dispatch_theme_change);
}
void Window::handle_fonts_change_event(FontsChangeEvent& event)
{
if (!m_main_widget)
return;
auto dispatch_fonts_change = [&](auto& widget, auto recursive) {
widget.dispatch_event(event, this);
widget.for_each_child_widget([&](auto& widget) -> IterationDecision {
widget.dispatch_event(event, this);
recursive(widget, recursive);
return IterationDecision::Continue;
});
};
dispatch_fonts_change(*m_main_widget.ptr(), dispatch_fonts_change);
}
void Window::handle_screen_rects_change_event(ScreenRectsChangeEvent& event)
{
if (!m_main_widget)
@ -594,6 +609,9 @@ void Window::event(Core::Event& event)
if (event.type() == Event::ThemeChange)
return handle_theme_change_event(static_cast<ThemeChangeEvent&>(event));
if (event.type() == Event::FontsChange)
return handle_fonts_change_event(static_cast<FontsChangeEvent&>(event));
if (event.type() == Event::ScreenRectsChange)
return handle_screen_rects_change_event(static_cast<ScreenRectsChangeEvent&>(event));