systemListRequestor.h

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



#pragma once

#include <vrfGuiCore/vrfGuiCore.h>
#include <vrftasks/systemListResponseAdmin.h>

#include <vrvUtil/DtVirtualBaseClass.h>

#include <vector>
#include <list>

#include <boost/noncopyable.hpp>
#include <boost/signals2.hpp>

namespace makVrv
{
   class DtDe;
   class DtSimObjectEntry;
}

class DtVrfObjectMessage;
class DtEntityType;
class DtString;
class DtUUID;

namespace makVrf
{
   class DT_DLL_VRFGUICORE DtSystemListRequestor : public makVrv::DtVirtualBaseClass , private boost::noncopyable
   {
   public:
      DtSystemListRequestor(makVrv::DtDe&);
      virtual ~DtSystemListRequestor();

      static DtSystemListRequestor& instance(makVrv::DtDe& de);

      virtual const DtSystemVector& systemsForEntityType(const DtEntityType&) const;

      virtual bool hasSystemsForEntityType(const DtEntityType&) const;

      virtual void systems(const std::vector<DtEntityType>& types, DtSystemVector& systems) const;

      virtual void updateSystems(const DtUUID&, DtSystemListRequestSubscriptionType subscribe);
      virtual void updateSystems(const std::list<DtUUID>& name);

      virtual void clearEntityTypeEntry(const DtEntityType&);

      boost::signals2::signal<void(const DtUUID&)> signal_systemListReceived;
      boost::signals2::signal<void(const DtUUID&, const DtSystemVector&)> signal_systemListAndStateReceived;

   protected:

      virtual void slot_onSimDataRemoved(makVrv::DtSimObjectEntry&);

      virtual void processSystemListResponse(const DtVrfObjectMessage* msg);

      makVrv::DtDe& myDe;

      typedef std::map<DtEntityType, DtSystemVector> SystemsListTable;

      SystemsListTable myTable;

      static const DtSystemVector theEmptySystemVector;
   };
}