DtStatsHandlerManager.h

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/****************************************************************************** 
** Copyright (c) 2016 VT MAK
** All rights reserved. 
******************************************************************************/ 

#pragma once


#include <vrvOsg/vrvOsg.h>
#include <vrvUtil/DtVirtualBaseClass.h>

#include <osgViewer/ViewerEventHandlers>

namespace makVrv
{
   class DtDe;
   class DtBaseConnection;

   class DT_DLL_VRVOSG DtStatsHandler : public osgViewer::StatsHandler
   {
      public:       // public typedefs and enumerations      
      public:       // public constructors and destructors   
         DtStatsHandler();

      protected:
         virtual ~DtStatsHandler();

      private: 
         DtStatsHandler(const DtStatsHandler &other);      
         DtStatsHandler &operator=(const DtStatsHandler &other);

      public:

         virtual int getStatsType();
         
         virtual bool handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa);
      protected:

         bool myFixedText;
   };

   class DT_DLL_VRVOSG DtStatsHandlerManager : public DtVirtualBaseClass
   {
   public:       // public typedefs and enumerations      
   public:       // public constructors and destructors   
   protected:

      DtStatsHandlerManager( DtDe& de);

      virtual ~DtStatsHandlerManager();

   private: 

      DtStatsHandlerManager(const DtStatsHandlerManager &other);      
      DtStatsHandlerManager &operator=(const DtStatsHandlerManager &other);
   
   public:

      virtual void toggleOnScreenStats();

      virtual void printStats();

      virtual void recreateStatsHandler();

   public:

      static DtStatsHandlerManager& instance( DtDe& de );
     
   protected:
      
      DtDe& myDe;

      osg::ref_ptr<DtStatsHandler> myStatsHandler;
   };
}