DtSpeedTreeForestSignaler.h

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


#pragma once

#include <vrvSt/vrvSt.h>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <boost/signal.hpp>

namespace osg
{
   class Node;
}

namespace makVrv 
{ 
   class DtSpeedTreeForest;
   class DT_DLL_VRVST DtSpeedTreeForestSignaler : public DtVirtualBaseClass
   {
   public:
      static DtSpeedTreeForestSignaler& instance(DtDe&);

      virtual ~DtSpeedTreeForestSignaler();

      boost::signal<void (DtSpeedTreeForest&, osg::Node*)> signal_forestCreated;

      boost::signal<void (DtSpeedTreeForest&, osg::Node*)> signal_forestToBeDestroyed;

   protected:
      DtSpeedTreeForestSignaler();

   private: 
      DtSpeedTreeForestSignaler(const DtSpeedTreeForestSignaler&);
      DtSpeedTreeForestSignaler& operator=(const DtSpeedTreeForestSignaler&);
   };
}