DtDiGuyFunctionRegistration.h

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/******************************************************************************
** Copyright (c) 2018 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvDiGuy/vrvDiGuy.h>
#include <string>

namespace makVrv
{
   class DtDe;

   class DT_DLL_VRVDIGUY DtDiGuyFunctionRegistration
   {
   public:
      //Get the di guy registration.
      //The IG pointer is only needed for the first call which is executed
      //automatically in makVrv::igDtGuy::init(DtDe& de) for the module.
      static DtDiGuyFunctionRegistration& instance(DtDe* de);
      static DtDiGuyFunctionRegistration& nonVisualInstance(const std::string& dataPath );

      ~DtDiGuyFunctionRegistration();

      void registerIg(DtDe& de);

      void unregisterIg();

      DtDe* currentIg();
      
      void initialize();
   protected:

      DtDiGuyFunctionRegistration(DtDe*);
      DtDiGuyFunctionRegistration(const std::string& dataPath);

      DtDe* myDe;
      bool myInit;
      std::string myAlternateDataPath; // use this if myDe is null
   };
}