SoGLGraphicDevice.h

/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
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 ***                   COPYRIGHT (C) 1996-2019 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
#ifndef _SO_GL_GRAPHIC_DEVICE_H_
#define _SO_GL_GRAPHIC_DEVICE_H_
 
#if defined(_WIN32) 
#  include <windows.h> // for HDC def
#  ifdef _SO_QT_
#    include <wingdi.h>
#  else
#    include <Inventor/Win/SoWinDef.h>
#  endif
#else
#  include <Inventor/helpers/SbGlContextHelper.h>
#endif
#include <Inventor/sys/port.h>
 
#include <Inventor/components/SoGraphicDevice.h>
#include <Inventor/components/SoGraphicConfig.h>
#include <Inventor/components/SoGLGraphicConfig.h>
#include <Inventor/components/SoGraphicConfigTemplate.h>
#include <Inventor/components/SoGLGraphicConfigTemplate.h>
 
class SoGLGraphicDevicePeer;

class  SoGLGraphicDevice : public SoGraphicDevice {
 
 public:

  enum DeviceType {
    WINDOW = 0,
    PBUFFER,
    BITMAP
  };

  SoGLGraphicDevice(SbGlContextHelper::Display display, DeviceType dt = SoGLGraphicDevice::WINDOW);

  virtual ~SoGLGraphicDevice();

  SoGLGraphicDevice &operator()(SbGlContextHelper::Display display);

  SoGraphicConfig *getBestGraphicConfig(const SoGraphicConfigTemplate &temp);

  SoGraphicConfig *getDefaultGraphicConfig();

  SoGLGraphicConfigTemplate getGraphicConfigTemplate(SoGLGraphicConfig *graphicConfig);

  size_t getNum();

  SoGraphicConfig *getGraphicConfig(size_t n);

  size_t getNum(const SoGraphicConfigTemplate &temp);

  SoGraphicConfig *getGraphicConfig(const SoGraphicConfigTemplate &temp, size_t n);

  SbGlContextHelper::Display getDisplay();
 
private:
  
  size_t getNumSamplesAvailable();
  int getNumSamples(size_t n);
  int findSampleIndex(int findInt);
 
 private:
 
  SoGLGraphicDevicePeer *m_devicePeer;
  void *m_sortedGraphicConfigs;
  SoGLGraphicConfigTemplate m_template;
};
 
#endif /* _SO_GL_GRAPHIC_DEVICE_H_ */