vrfResourceRequestor.h

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/******************************************************************************
** Copyright (c) 2017 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrfGuiCore/vrfGuiCore.h>
#include <vrfutil/simResource.h>
#include <vrvUtil/DtSignalConnectionManager.h>
#include <vrvCore/DtUniqueID.h>

#include <vector>
#include <set>

class DtSimResource;

namespace makVrv
{
   ;
   class DtDe;
}

namespace makVrfEvents
{
   class DtResourceResponseEvent;
}

namespace makVrf
{
   class DT_DLL_VRFGUICORE DtVrfResourceRequestor
   {
   public:
      DtVrfResourceRequestor(makVrv::DtDe&);
      virtual ~DtVrfResourceRequestor();

      virtual void requestResourcesFor(const std::set<makVrv::DtUniqueID>& data, bool entitiesOnly = true);

      virtual void startMonitoring(const DtUUID&, int rate = -1);

      virtual void stopMonitoring(const DtUUID&);

      virtual void setUpdateRate(const DtUUID& entity, int);

      bool canSetResources() const
      {
         return myCanSetResources;
      }

   protected:
      virtual void slot_resourceResponse(const makVrfEvents::DtResourceResponseEvent&);

   protected:

      virtual void resourcesChanged() = 0;

      virtual void resourceCheckingDisabled() = 0;

      virtual void addResource(const DtSimResource&) = 0;

      virtual void resourceCheckComplete() = 0;

      virtual void resourceUpdated(const DtSimResource&) = 0;

   protected:
      makVrv::DtDe&              myDe;
      std::set<DtUUID>           myResourceRequests;
      bool                       myCanSetResources;
      typedef std::pair<DtEntityType, int> Key;
      std::map<Key, DtSimResource>       myResources;
      makVrv::DtSignalConnectionManager myConnectionManager;
   };
}