SoDeviceContext.h

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/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
#if !defined SODEVICECONTEXT_H
#define SODEVICECONTEXT_H
 
#include <Inventor/SbBase.h>
#include <Inventor/misc/SoRefCounter.h>
#include <Inventor/STL/set>
#include <Inventor/STL/list>
#include <Inventor/threads/SbThread.h>
#include <Inventor/threads/SbThreadMutex.h>
#include <Inventor/threads/SbThreadSpinlock.h>
#include <Inventor/devices/SoDeviceContextSharedGroup.h>
 
#ifdef _WIN32
#pragma warning(push)
#pragma warning(disable:4251)
#endif
 
class SbThreadMutex;
class SoBaseContextCache;
 
class  SoDeviceContext : public SoRefCounter
{
public:
 
  SoDeviceContext();
 
  virtual void bind() = 0;
 
  virtual void unbind() = 0;
 
  virtual bool isCompatible( SoDeviceContext* ) const = 0;
 
  virtual bool isCurrent() const =0;
 
  void setSharable( bool sharable );
 
  bool isSharable() const;
 
  virtual bool setSharedWith( SoDeviceContext* sourceCtx );
 
  virtual bool isSharedWith( const SoDeviceContext* context ) const;
 
  virtual int getSharedId() const;
 
  SoDeviceContextSharedGroup* getSharedGroup() const;
 
  bool setSharedGroup(SoDeviceContextSharedGroup* sharedGroup);
  
  virtual bool isValid() const;
 
private:
 
  virtual SbString getInfos();
 
private:
  virtual ~SoDeviceContext();
 
  void lockContext();
 
  void unlockContext();
  
private:
 
  SbThreadMutex m_mutex;
 
  SoRef<SoDeviceContextSharedGroup> m_sharedGroup;
 
  bool m_isSharable;
 
  friend class SoGLContext_qtcontext_OIV_875_Stub;
};
 
#ifdef _WIN32
#pragma warning(pop)
#endif
 
#endif //#SODEVICECONTEXT_H