rfxMessageHandler.h

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/*********************************************************************************
** Copyright (c) 2016 MAK Technologies, Inc.
** All rights reserved.
*********************************************************************************/


#pragma once

#include <radarFxShared/export.h>
#include <radarFxShared/delegate.h>

#include <map>

namespace makRadarFx
{

   class DtBaseMessage;

   typedef DtDelegate<void, DtBaseMessage*> DtMessageDelegate;

   class RFX_DLL_SHARED DtMessageHandler
   {
   public:
      DtMessageHandler();
      virtual ~DtMessageHandler();

      virtual void addMessageCallback(unsigned int messageType, DtMessageDelegate& delegate);

      virtual void removeMessageCallback(unsigned int messageType, DtMessageDelegate& delegate);

      virtual void clearMessageCallbacks(unsigned int messageType);

      virtual void processMessage(DtBaseMessage* msg);

   protected:

      typedef std::multimap<unsigned int, DtMessageDelegate> MessageMap;
      typedef std::pair<unsigned int, DtMessageDelegate> MessagePair;
      MessageMap myMessageHandlers;
   };

}