globalIdToElementIdMapper.h

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/******************************************************************************
** Copyright (c) 2014 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/



#pragma once

#include <vrfGuiCore/vrfGuiCore.h>

#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvCore/DtUniqueID.h>
#include <vrvCore/DtSimState.h>
#include <vrvCore/DtStateView.h>
#include <vrvCore/DtEntityState.h>

#include <boost/unordered_map.hpp>

namespace makVrv
{
   class DtDe;
   class DtBaseStateView;
   class DtSimEntry;
   class DtSimObjectEntry;
}

namespace makVrf
{
   class DT_DLL_VRFGUICORE DtGlobalIdToElementIdMapper : public makVrv::DtVirtualBaseClass
   {
   protected:
      typedef boost::unordered_map<makVrv::DtElementID, std::string> ElementIdToGlobalIdMap;
      typedef boost::unordered_map<std::string, makVrv::DtElementID> GlobalIdToElementIdMap;

   public:
      DtGlobalIdToElementIdMapper(makVrv::DtDe&);
      virtual ~DtGlobalIdToElementIdMapper();

      static DtGlobalIdToElementIdMapper& instance(makVrv::DtDe& de);

      static void registerInstance(makVrv::DtDe& de, DtGlobalIdToElementIdMapper*);

      boost::signals2::signal<void (std::string, makVrv::DtElementID)> signal_entityIdAdded;
      boost::signals2::signal<void (std::string)> signal_entityIdAboutToBeRemoved;

   public:

      makVrv::DtElementID globalIdToElementId(const std::string&) const;
      std::string elementIdToGlobalId(makVrv::DtElementID) const;

      makVrv::DtElementID entityIdToElementId(const std::string&) const;
      std::string elementIdToEntityId(makVrv::DtElementID) const;

      std::string globalIdentifierToEntityIdentifier(const std::string&) const;

   protected:
      virtual void slot_simStateAdded(makVrv::DtSimObjectEntry&);
      virtual void slot_simStateAboutToBeRemoved(makVrv::DtSimObjectEntry&);
      virtual void slot_stateViewUpdated(makVrv::DtStateView<makVrv::DtVrlinkSimulatedBaseState>* s);

      virtual void eraseFrom(ElementIdToGlobalIdMap&, GlobalIdToElementIdMap&, makVrv::DtElementID);

   protected:
      virtual void initialize();

   protected:
      ElementIdToGlobalIdMap myElementIdToGlobalIdMap;
      GlobalIdToElementIdMap myGlobalIdToElementIdMap;

      ElementIdToGlobalIdMap myElementIdToEntityIdMap;
      GlobalIdToElementIdMap myEntityIdToElementIdMap;

      makVrv::DtDe&  myDe;
   };
}