Signals.hpp

/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2009-2015.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#ifndef __FWCOM_SIGNALS_HPP__
#define __FWCOM_SIGNALS_HPP__

#include <map>
#include <vector>

#include "fwCore/macros.hpp"
#include "fwCom/config.hpp"

namespace fwCom
{

struct SignalBase;

class FWCOM_CLASS_API Signals
{
public:

    typedef std::string SignalKeyType;
    typedef std::map< SignalKeyType, SPTR( SignalBase ) > SignalMapType;
    typedef std::vector < SignalKeyType > SignalKeyContainerType;

    FWCOM_API Signals();

    FWCOM_API virtual ~Signals();

    FWCOM_API Signals& operator()( const SignalKeyType &key, const SPTR( SignalBase ) &Signal );

    FWCOM_API SPTR( SignalBase ) operator[]( const SignalKeyType &key ) const;

    FWCOM_API SignalKeyContainerType getSignalKeys() const;



protected:

    Signals( const Signals& );

    Signals& operator=( const Signals& );

    SignalMapType m_signals;
};

} // namespace fwCom

#endif //__FWCOM_SIGNALS_HPP__