DtOsgWindow.h

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/****************************************************************************** 
** Copyright (c) 2018 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 
 
 
#ifndef DtOsgWindow_H_ 
#define DtOsgWindow_H_ 
 
#include <vrvOsg/vrvOsg.h> 
#include <vrvCore/DtWindow.h> 
#include <osg/ref_ptr>
#include <osg/GraphicsContext>
#include <vrvUtil/DtWindowConfiguration.h>

namespace osgViewer
{
   class GraphicsWindow;
}

namespace osg
{
    class GraphicsContext;
    struct GraphicsContext::Traits;
}

namespace makVrv 
{ 
  
   class DT_DLL_VRVOSG DtOsgWindow : public DtWindow
   { 
   public:     

      virtual ~DtOsgWindow();

      virtual osg::GraphicsContext* graphicsContext();

      virtual const osg::GraphicsContext* graphicsContext() const;

      virtual bool isValid() const;

      virtual void sizeChanged(int width,int height);

      static osg::GraphicsContext::Traits* createDefaultTraits();

      void adjustPerspective();

      virtual void clearEmptyWindow(const std::string& messageLine1,
         const std::string& messageLine2,
         const std::string& messageLine3);

   protected:

      DtOsgWindow(DtDe& de, DtWindowConfiguration& wc);

      virtual void renderText(int x, int y, const std::string& text);

      static void setUpAntiAliasingLevels(osg::GraphicsContext::Traits& traits, unsigned short level);

   protected:

      osg::ref_ptr<osg::GraphicsContext> myContext;

   }; 


   struct DT_DLL_VRVOSG DtOsgWindowResizeCallback : public osg::GraphicsContext::ResizedCallback
   {
      DtOsgWindowResizeCallback(DtOsgWindow* parent);

      virtual ~DtOsgWindowResizeCallback();

      virtual void resizedImplementation(osg::GraphicsContext* gc, int x, int y, int width, int height);

   protected:
      DtOsgWindow* myParent;

   };
} 
 
#endif