Proxy.hpp

/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2009-2016.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#ifndef __FWSERVICES_REGISTRY_PROXY_HPP__
#define __FWSERVICES_REGISTRY_PROXY_HPP__

#include <vector>


#include <fwCore/base.hpp>
#include <fwCore/mt/types.hpp>

#include <fwCom/SignalBase.hpp>
#include <fwCom/SlotBase.hpp>

#include "fwServices/config.hpp"

namespace fwServices
{
namespace registry
{

class FWSERVICES_CLASS_API Proxy : public ::fwCore::BaseObject
{

public:

    fwCoreClassDefinitionsWithFactoryMacro((Proxy)(::fwCore::BaseObject), (()), std::make_shared< Proxy >);

    typedef std::string ChannelKeyType;

    struct SigSlots
    {
        typedef std::set< ::fwCom::SignalBase::sptr > SignalContainerType;
        typedef std::set< ::fwCom::SlotBase::sptr > SlotContainerType;
        SignalContainerType m_signals;
        SlotContainerType m_slots;
        SlotContainerType::iterator m_lastConnectedSlot;

        ::fwCore::mt::ReadWriteMutex m_mutex;
    };

    typedef std::map< ChannelKeyType, SPTR(SigSlots) > ChannelMapType;

    FWSERVICES_API Proxy();

    FWSERVICES_API virtual ~Proxy();

    FWSERVICES_API static Proxy::sptr getDefault();

    FWSERVICES_API void connect(ChannelKeyType channel, ::fwCom::SignalBase::sptr signal);

    FWSERVICES_API void connect(ChannelKeyType channel, ::fwCom::SlotBase::sptr slot);

    FWSERVICES_API void disconnect(ChannelKeyType channel, ::fwCom::SignalBase::sptr signal);

    FWSERVICES_API void disconnect(ChannelKeyType channel, ::fwCom::SlotBase::sptr slot);

protected:

    ChannelMapType m_channels;

    mutable ::fwCore::mt::ReadWriteMutex m_channelMutex;

    static Proxy::sptr s_currentProxy;

};

} // namespace registry
} // namespace fwServices

#endif // __FWSERVICES_REGISTRY_PROXY_HPP__