Notifier.hpp

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// Copyright (C) 2010-2013 von Karman Institute for Fluid Dynamics, Belgium
//
// This software is distributed under the terms of the
// GNU Lesser General Public License version 3 (LGPLv3).
// See doc/lgpl.txt and doc/gpl.txt for the license text.

#ifndef cf3_Tools_solver_Notifier_hpp
#define cf3_Tools_solver_Notifier_hpp


#include <boost/signals2.hpp>

#include "common/Handle.hpp"
#include "common/NotificationQueue.hpp"


namespace cf3 {

namespace common { namespace PE { class Manager; } }

namespace Tools {
namespace solver {


  class Notifier
  {
  public:

    Notifier( const Handle<common::PE::Manager>& manager );

    ~Notifier();

    void listen_to_event(const std::string & name, bool notify_once);

    void begin_notify();

    void new_event(const std::string & name, common::SignalArgs &args);

    boost::signals2::signal< void (const std::string &, common::SignalArgs &) > event_occured;

//  signals:

//    void eventOccured(const std::string & name, const cf3::common::URI & raiserPath);

  private:

    common::NotificationQueue * m_observed_queue;

    std::map<std::string, bool> m_once_notifying_events;

    Handle<common::PE::Manager> m_manager;

  }; // class Notifier


} // solver
} // Tools
} // cf3


#endif // cf3_Tools_solver_Notifier_hpp