simObjectListActivityCallbackList.h

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/*********************************************************************
** Copyright (c) 2019 MAK Technologies, Inc.
** All rights reserved.
*********************************************************************/


#pragma once

#include "vrfobjcore/vrfobjcoreDefines.h"
#include "vrfobjcore/simObjectListActivityCallbackInfo.h"
#include <set>
#include <boost/shared_ptr.hpp>
#include <tbb/spin_mutex.h>

typedef void(*DtVrfObjectListActivityCallbackFcn)(const DtLocalObject* vrfObject,
   void* usr);

class DT_DLL_vrfobjcore DtSimObjectListActivityCallbackList
{
public:

   DtSimObjectListActivityCallbackList();
   virtual ~DtSimObjectListActivityCallbackList();

   virtual void addCallback(DtVrfObjectListActivityCallbackFcn fcn, void* usrData,
      const DtObjectType& filter = DtObjectType::anyType(),
      bool invertFilter = false);

   virtual void removeCallback(DtVrfObjectListActivityCallbackFcn fcn, void* usrData,
      const DtObjectType& filter = DtObjectType::anyType(),
      bool invertFilter = false);

   virtual void invokeCallbacks(const DtLocalObject* vrfObject) const;

   virtual void removeAll();

   int count() const
   {
      return myCallbackList.size();
   }

protected:
   typedef std::set<DtSimObjectListActivityCallbackInfo> DtCallbackListType;

   mutable tbb::spin_mutex myMutex;

   DtCallbackListType myCallbackList;

private:
   DtSimObjectListActivityCallbackList& operator=(const DtSimObjectListActivityCallbackList& orig);
   
};