Event.hpp

// Copyright 2015 GEOSYSTEMS SRL
// All Rights Reserved.

#ifndef FIRE_GEAR_EVENT_EVENT_HPP_INCLUDED
#define FIRE_GEAR_EVENT_EVENT_HPP_INCLUDED

#include <boost/signals2/signal.hpp>
#include <boost/signals2/connection.hpp>

#include <exception>
#include <string>
#include <set>

#include "fire/export.hpp"

#include "fire/Object.hpp"

namespace fire {
namespace gear {
namespace event {
class Listener;
}  // namespace event
}  // namespace gear
}  // namespace fire

namespace fire {
namespace gear {
namespace event {
class FIRE_ENGINE_DLL Event : public fire::Object {
 private:
  typedef boost::signals2::signal< void (const fire::gear::event::Event&, const std::set< fire::gear::event::Listener* >&) > Signal;

 private:
  void* source;
  std::string name;
  bool connected;
  std::set< fire::gear::event::Listener* > listeners;
  std::auto_ptr<fire::gear::event::Event::Signal> signal;
  boost::signals2::connection connection;

 public:
  Event(void* source, const std::string& name);
  Event(const Event& event);
  fire::gear::event::Event& operator=(const fire::gear::event::Event& event);
  virtual ~Event();
  void* getSource() const;
  std::string getName() const;
  bool isConnected() const;
  void addListener(fire::gear::event::Listener* listener);
  void removeListener(fire::gear::event::Listener* listener);
  void removeAllListeners();
  void connect();
  void disconnect();
  void raise();
  void raise(const fire::gear::event::Event& event);
};
}  // namespace event
}  // namespace gear
}  // namespace fire

#endif