Config.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_HELPER_CONFIG_HPP__
#define __FWSERVICES_HELPER_CONFIG_HPP__

#include "fwServices/IService.hpp"
#include "fwServices/config.hpp"
#include "fwServices/helper/ProxyConnections.hpp"

#include <fwCom/Signals.hpp>
#include <fwCom/Slots.hpp>

#include <fwCore/base.hpp>

#include <fwTools/Object.hpp>

namespace fwTools
{
class Object;
}

namespace fwData
{
class Object;
}

namespace fwRuntime
{
struct ConfigurationElement;
}

namespace fwServices
{

namespace helper
{

class SigSlotConnection;

class Config
{

public:

    typedef std::pair< std::string, ::fwCom::Signals::SignalKeyType > SignalInfoType;
    typedef std::pair< std::string, ::fwCom::Slots::SlotKeyType > SlotInfoType;
    typedef std::vector< SlotInfoType > SlotInfoContainerType;

    typedef std::string ObjectIdType;
    typedef std::vector<ProxyConnections> ProxyConnectionsVectType;
    typedef std::map< ObjectIdType, ProxyConnectionsVectType > ProxyConnectionsMapType;


    struct ConnectionInfo
    {
        SignalInfoType m_signal;
        SlotInfoContainerType m_slots;
    };

    FWSERVICES_API static ConnectionInfo parseConnections(const CSPTR(::fwRuntime::ConfigurationElement)& cfg,
                                                          const CSPTR(::fwTools::Object)& obj =
                                                              CSPTR(::fwTools::Object)());

    FWSERVICES_API static ProxyConnections parseConnections2(
        const CSPTR(::fwRuntime::ConfigurationElement)& connectionCfg,
        const std::string& errMsgHead,
        std::function<std::string ()> generateChannelNameFn);

    FWSERVICES_API static void createConnections(
        const CSPTR(::fwRuntime::ConfigurationElement)& cfg,
        ::fwCom::helper::SigSlotConnection& helper,
        const CSPTR(::fwTools::Object)& obj = CSPTR(::fwTools::Object)());


    FWSERVICES_API static void createProxy(
        const std::string& objectKey,
        const CSPTR(::fwRuntime::ConfigurationElement)& cfg,
        ProxyConnectionsMapType& proxyMap,
        const CSPTR(::fwData::Object)& obj = CSPTR(::fwData::Object)());


    FWSERVICES_API static void disconnectProxies(const std::string& objectKey,
                                                 Config::ProxyConnectionsMapType& proxyMap);

    FWSERVICES_API static ::fwServices::IService::Config parseService(
        const CSPTR(::fwRuntime::ConfigurationElement)& srvElem,
        const std::string& errMsgHead);
};

} // namespace helper

} // namespace fwServices

#endif // __FWSERVICES_HELPER_CONFIG_HPP__