Event.hpp

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#ifndef OPM_EVENT_HEADER_INCLUDED
#define OPM_EVENT_HEADER_INCLUDED

// Copyright (C) 2013 Uni Research AS
// This file is licensed under the GNU General Public License v3.0

#include <functional>
#include <list>

namespace Opm {

struct Event {
    virtual Event& add (const std::function <void ()>& handler) = 0;

    template <typename T, void (T::*member)()> Event& add (T& t);
};

class EventSource : public Event {
public:
    virtual Event& add (const std::function <void ()>& handler);
    virtual void signal ();
protected:
    std::list <std::function <void ()> > handlers_;
};

// inline definitions
#include "Event_impl.hpp"

} /* namespace Opm */

#endif /* OPM_EVENT_HEADER_INCLUDED */