SoGlobalGLContextScope.h

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/*************************************************************************************
**
** Copyright 2008, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef SO_GLOBAL_GLCONTEXT_SCOPE_H
#define SO_GLOBAL_GLCONTEXT_SCOPE_H
 
#include "InventorGUIWrapperDllInit.h"
 
#include <mlGLContext.h>
 
class SoGlobalGLSharedContextBase;
class QGLWidget;
 
class INVENTORGUIWRAPPER_API SoGlobalGLContextScope {
 
public:
  SoGlobalGLContextScope();
 
  ~SoGlobalGLContextScope();
 
  void deactivate();
 
  int getShareID();
 
  static QGLWidget* getGlobalGLWidget();
 
  static int getGlobalShareID();
 
  static void registerSoQtGLWidgetGLContextCallbacks();
 
  static bool useNewOpenGLWidget();
 
private:
  static void initializeGlobalContext();
 
  static SoGlobalGLSharedContextBase* createGlobalContext();
 
  static SoGlobalGLSharedContextBase* _globalContext;
  static bool _globalIsCurrent;
 
  static void makeCurrentCB(void* scopeContainer);
  static void doneCurrentCB(void* scopeContainer);
 
  static SoGlobalGLContextScope* _activeScope;
};
 
#endif // of __SoGlobalGLContextScope_H