interactionCallbackManager.h

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/****************************************************************************
 * Copyright (c) 2014 VT MAK
 * All rights reserved.
 ****************************************************************************/


#if DtTENA

#pragma once

#include <vlTena/dllExport.h>
#include <vlutil/vlString.h>
#include <list>

namespace MAKVrExchange
{

   namespace DtTenaBroker
   {

      class DtInteraction;

      typedef void (*DtReceiveInteractionCb)( DtInteraction* inter, void* usr );

      class DT_DLL_VLTENA DtInteractionCallbackManager
      {
      public:

         struct DtInteractionCallbackInfo
         {
            DtString name;
            DtReceiveInteractionCb cb;
            void* usr;
         };

         DtInteractionCallbackManager();

         virtual ~DtInteractionCallbackManager();

         virtual void addInteractionCallback( const DtString& name,
            DtReceiveInteractionCb cb, void* usr );

         virtual void removeInteractionCallback( const DtString& name,
            DtReceiveInteractionCb cb, void* usr );

         virtual void applyCallback( const DtString& name, DtInteraction* inter );

      protected:

         virtual bool cbInfoAreEqual( const DtInteractionCallbackInfo& first,
            const DtInteractionCallbackInfo& second );

      protected:

         typedef std::list<DtInteractionCallbackInfo> InteractionCallbackList;
         InteractionCallbackList myInteractionCallbackList;

      };

   }
}

#endif // DtTENA