SubscriptionManager.hpp

Go to the documentation of this file.

/*============================================================================*/
#ifndef SHISHGL_SUBSCRIPTION_MANAGER_HPP
#define SHISHGL_SUBSCRIPTION_MANAGER_HPP
/*============================================================================*/
#include <cstdio>
#include <string_view>
#include <unordered_map>
#include <unordered_set>
 
#include "Listener.hpp"
#include "Event.hpp"
/*============================================================================*/
namespace Sh {
 
 
    class SubscriptionManager {
    public:
 
        SubscriptionManager() = delete;
 
        static void subscribe(Listener* receiver, Listener* sender,
                              EventMask mask);
 
        static void unsubscribe(Listener* receiver, Listener* sender,
                                EventMask mask);
 
        static void unsubscribeAll(Listener* sender);
 
        static void unsubscribeFromAll(Listener* receiver);
 
        static void dump(const std::string_view& filename);
 
        virtual ~SubscriptionManager() = default;
 
    private:
 
        using SubscriptionPool =
            std::unordered_map<Listener*, std::unordered_map<Listener*, EventMask>>;
 
        friend class EventSystem;
 
        static SubscriptionPool& Subscriptions();
 
        friend class WindowManager;
    };
 
}
/*============================================================================*/
#endif //SHISHGL_SUBSCRIPTION_MANAGER_HPP
/*============================================================================*/