include/vrvGlStudioShared/DtGlStudioVisualizer.h

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/******************************************************************************
** Copyright (c) 2008 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtGlStudioVisualizer.h,v $ $Revision: 1.6 $ $State: Exp $
******************************************************************************/


#pragma once

#ifndef DT_PROTOCOL_NAMESPACE
#error Namespace Protocol Macro DT_PROTOCOL_NAMESPACE not defined.
#endif

#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvCore/DtUniqueID.h>
#include <vrvUtil/DtSignalConnectionManager.h>
#include <boost/unordered_map.hpp>
#include <string>
#include <list>

namespace makVrv
{ 
   class DtOsgGlStudioCockpitAgent;
   class DtModelDefinition;

   namespace DT_PROTOCOL_NAMESPACE
   {

      class DtVrlinkEntityStateListener;
      class DtVrlinkConnection;
      class DtGlStudioVrlAttributeUpdater;

      class DT_DLL_VRVGLSTUDIOVRLINK DtGlStudioVisualizer : 
         public DtVirtualBaseClass
      {
      public:
         DtGlStudioVisualizer(DtVrlinkConnection& conn);

         static void registerInstance(DtVrlinkConnection& conn, 
             DtGlStudioVisualizer* instance);

         static void unregisterInstance(DtVrlinkConnection& conn);

         static DtGlStudioVisualizer* findInstance(DtVrlinkConnection& conn);
         
         virtual ~DtGlStudioVisualizer();

         virtual void update();
         
      protected:

         typedef std::vector<DtOsgGlStudioCockpitAgent*> CockpitAgentList;
         typedef std::vector<std::pair<std::string,DtGlStudioVrlAttributeUpdater*> > AttributeUpdaterList;

         class CockpitDataBundle
         {
         public:
            CockpitDataBundle(DtVrlinkEntityStateListener* listener);
            ~CockpitDataBundle();

            void addAgent(DtOsgGlStudioCockpitAgent* agent);
            void addUpdater(const std::string& name, DtGlStudioVrlAttributeUpdater* updater);
            DtVrlinkEntityStateListener* findListener();
            void setVisible(bool visible);

            CockpitAgentList myAgents;
            AttributeUpdaterList myUpdaters;
            DtVrlinkEntityStateListener* myListener;
         };

         //holds the observers->agents/listeners
         typedef boost::unordered_map<std::string, CockpitDataBundle*> 
            CockpitAgentsMap;

         void attachEntity(const DtUniqueID& id);
         void detachEntity();

         virtual void realizeCockpit(const std::string& obsName, DtUniqueID id);
         virtual void unrealizeCockpit(const std::string& obsName);
         virtual void enableCockpits(bool enable);
         virtual void buildAttributeMap(const DtModelDefinition* def, 
            DtOsgGlStudioCockpitAgent* agent, CockpitDataBundle* bundle);

         //slots to connect to the entity listener
         virtual void slot_entityRemoved(DtVrlinkEntityStateListener& listener);

         virtual CockpitAgentsMap::iterator 
            clearCockpitAgents(const std::string& obsName);

      protected:

         //protected variables
         DtVrlinkConnection& mySimConn;
         DtSignalConnectionManager myConnections;
         CockpitAgentsMap myCockpitAgentMap;
      };      
   }
}