diff options
Diffstat (limited to 'mwe/events/include/eventHandler.h')
-rw-r--r-- | mwe/events/include/eventHandler.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/mwe/events/include/eventHandler.h b/mwe/events/include/eventHandler.h new file mode 100644 index 0000000..7414801 --- /dev/null +++ b/mwe/events/include/eventHandler.h @@ -0,0 +1,46 @@ +#pragma once + +#include "event.h" + +#include <functional> +#include <iostream> +template <typename EventType> +using EventHandler = std::function<void(const EventType & e)>; + +class IEventHandlerWrapper { +public: + virtual ~IEventHandlerWrapper() = default; + + void exec(const Event & e); + + virtual std::string getType() const = 0; + virtual bool isDestroyOnSuccess() const = 0; + +private: + virtual void call(const Event & e) = 0; +}; + +template <typename EventType> +class EventHandlerWrapper : public IEventHandlerWrapper { +public: + explicit EventHandlerWrapper(const EventHandler<EventType> & handler, + const bool destroyOnSuccess = false) + : m_handler(handler), m_handlerType(m_handler.target_type().name()), + m_destroyOnSuccess(destroyOnSuccess) { + // std::cout << m_handlerType << std::endl; + } + +private: + void call(const Event & e) override { + if (e.getEventType() == EventType::getStaticEventType()) { + m_handler(static_cast<const EventType &>(e)); + } + } + + std::string getType() const override { return m_handlerType; } + bool isDestroyOnSuccess() const { return m_destroyOnSuccess; } + + EventHandler<EventType> m_handler; + const std::string m_handlerType; + bool m_destroyOnSuccess{false}; +}; |