events.hh

説明を見る。

#ifndef EVENTS_HH_
# define EVENTS_HH_

#include <map>

namespace events
{
  class EventManager;
  class EventHandler;

  class EventManager
  {
  public:
    typedef std::map<EventHandler *, int> EventPriorities;
    typedef std::map<int, EventPriorities> Events;

  public:
    EventManager();
    ~EventManager();

    void register_event(EventHandler &eh, int event_id, int priority = 0);
    void unregister_event(EventHandler &eh, int event_id, int priority = 0);
    void run_event(int event_id);

    const Events &get_events() const;

  protected:
    Events _events;
  };

  class EventHandler
  {
  public:
    EventHandler();
    ~EventHandler();

    virtual void run_event(EventManager &em, int event_id);

  protected:
    void register_event(EventManager &em, int event_id, int priority = 0);
    void unregister_event(EventManager &em, int event_id, int priority = 0);
  };
}

# include "events.hxx"

#endif

---