DtVisualizerSchemaManager.h

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/******************************************************************************
** Copyright (c) 2011 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile:  $ $Revision:  $ $State:  $
******************************************************************************/


#pragma once
#include <vrvCore/vrvCore.h>
#include <vrvCore/DtStateVisualizer.h>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvUtil/DtSignalConnectionManager.h>
#include <boost/unordered_map.hpp>

namespace makVrv
{
   class DtDe;
   class DtVisualizerSchema;

   class DT_DLL_VRVCORE DtVisualizerSchemaManager : public DtVirtualBaseClass
   {
   public:

      typedef boost::unordered_map<std::string, 
         const DtVisualizerSchema*> SchemaMap;

      typedef boost::unordered_map<unsigned int,
         SchemaMap> TypeSchemaMap;

      static DtVisualizerSchemaManager& instance(DtDe&);

      virtual ~DtVisualizerSchemaManager();

      void registerVisualizerSchema(DtStateVisualizer::Type type, 
         const DtVisualizerSchema* entry);

      const DtVisualizerSchema* findSchemaEntry( DtStateVisualizer::Type type,
         const std::string& schemaName ) const;

      const DtVisualizerSchema* findSchemaEntry( 
         const std::string& schemaName ) const;

      void getSchemaEntriesForType(DtStateVisualizer::Type type,
         std::vector<const DtVisualizerSchema*>& entries ) const;

      void loadDefaults();

      static std::string newSchemaNameFromOld(const std::string& oldSchemaName);

   protected:

      template <typename ManagerClass>
      friend ManagerClass& defaultManagerInstanceFunction(DtDe&,bool);

      template <typename ManagerClass>
      friend void defaultManagerRegisterInstanceFunction(DtDe&, ManagerClass*);

      DtVisualizerSchemaManager(DtDe&);

   protected:

      TypeSchemaMap mySchemaMap;
      DtSignalConnectionManager myConnections;
   };
}