text: /****************************************************************************
  **
  ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
  ** Contact: http://www.qt-project.org/legal
  **
  ** This file is part of the QtOpenGL module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and Digia.  For licensing terms and
  ** conditions see http://qt.digia.com/licensing.  For further information
  ** use the contact form at http://qt.digia.com/contact-us.
  **
  ** GNU Lesser General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU Lesser
  ** General Public License version 2.1 as published by the Free Software
  ** Foundation and appearing in the file LICENSE.LGPL included in the
  ** packaging of this file.  Please review the following information to
  ** ensure the GNU Lesser General Public License version 2.1 requirements
  ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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  ** rights.  These rights are described in the Digia Qt LGPL Exception
  ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  **
  ** GNU General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU
  ** General Public License version 3.0 as published by the Free Software
  ** Foundation and appearing in the file LICENSE.GPL included in the
  ** packaging of this file.  Please review the following information to
  ** ensure the GNU General Public License version 3.0 requirements will be
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  **
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  #ifndef QGLWINDOWSURFACE_QWS_P_H
  #define QGLWINDOWSURFACE_QWS_P_H
  
  //
  //  W A R N I N G
  //  -------------
  //
  // This file is not part of the Qt API.  It exists for the convenience
  // of the QWSGLWindowSurface class.  This header file may change from
  // version to version without notice, or even be removed.
  //
  // We mean it.
  //
  
  #include <QtCore/qglobal.h>
  #include <QPaintDevice>
  #include "private/qwindowsurface_qws_p.h"
  
  QT_BEGIN_NAMESPACE
  
  class QPaintDevice;
  class QPoint;
  class QRegion;
  class QSize;
  class QWidget;
  class QGLContext;
  
  class QWSGLWindowSurfacePrivate;
  
  class Q_OPENGL_EXPORT QWSGLWindowSurface : public QWSWindowSurface
  {
      Q_DECLARE_PRIVATE(QWSGLWindowSurface)
  
  public:
      QWSGLWindowSurface(QWidget *widget);
      QWSGLWindowSurface();
      ~QWSGLWindowSurface();
  
      QGLContext *context() const;
      void setContext(QGLContext *context);
  
  private:
      QWSGLWindowSurfacePrivate *d_ptr;
  };
  
  
  QT_END_NAMESPACE
  
  #endif // QGLWINDOWSURFACE_QWS_P_H
  