diff options
Diffstat (limited to 'include/cru/ui/event/ui_event.hpp')
| -rw-r--r-- | include/cru/ui/event/ui_event.hpp | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/include/cru/ui/event/ui_event.hpp b/include/cru/ui/event/ui_event.hpp index f36e40a2..b962ff76 100644 --- a/include/cru/ui/event/ui_event.hpp +++ b/include/cru/ui/event/ui_event.hpp @@ -6,6 +6,7 @@ #include <memory> #include <optional> +#include <type_traits> namespace cru::platform::graph { class Painter; @@ -45,22 +46,28 @@ class RoutedEvent { public: static_assert(std::is_base_of_v<UiEventArgs, TEventArgs>, "TEventArgs must be subclass of UiEventArgs."); + static_assert(!std::is_reference_v<TEventArgs>, + "TEventArgs must not be reference."); using EventArgs = TEventArgs; - RoutedEvent() - : direct(new Event<TEventArgs&>()), - bubble(new Event<TEventArgs&>()), - tunnel(new Event<TEventArgs&>()) {} + RoutedEvent() = default; RoutedEvent(const RoutedEvent& other) = delete; RoutedEvent(RoutedEvent&& other) = delete; RoutedEvent& operator=(const RoutedEvent& other) = delete; RoutedEvent& operator=(RoutedEvent&& other) = delete; ~RoutedEvent() = default; - const std::unique_ptr<IEvent<TEventArgs&>> direct; - const std::unique_ptr<IEvent<TEventArgs&>> bubble; - const std::unique_ptr<IEvent<TEventArgs&>> tunnel; + IEvent<TEventArgs&>* Direct() { return &direct_; } + + IEvent<TEventArgs&>* Bubble() { return &bubble_; } + + IEvent<TEventArgs&>* Tunnel() { return &tunnel_; } + + private: + Event<TEventArgs&> direct_; + Event<TEventArgs&> bubble_; + Event<TEventArgs&> tunnel_; }; class MouseEventArgs : public UiEventArgs { |