globalIdToElementIdMapper.h

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/******************************************************************************
** Copyright (c) 2024 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/



#pragma once

#include <vrfGuiCore/vrfGuiCore.h>
#include <vrfGuiCore/guiSimObject.h>

#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvUtil/DtSignalConnectionManager.h>
#include <vrvCore/DtUniqueID.h>

#include <unordered_map>

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

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

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

      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(DtSimObjectReference);
      virtual void slot_simStateAboutToBeRemoved(DtSimObjectReference);

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

   protected:
      virtual void initialize();

   protected:
      ElementIdToGlobalIdMap myElementIdToGlobalIdMap;
      GlobalIdToElementIdMap myGlobalIdToElementIdMap;

      ElementIdToGlobalIdMap myElementIdToEntityIdMap;
      GlobalIdToElementIdMap myEntityIdToElementIdMap;

      makVrv::DtSignalConnectionManager myConnections;
      makVrv::DtDe&  myDe;
   };
}