/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia 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 met:
** http://www.gnu.org/copyleft/gpl.html.
**
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** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
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** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QSURFACE_H
#define QSURFACE_H

#include <QtCore/qnamespace.h>
#include <QtGui/qsurfaceformat.h>

#include <QtCore/qsize.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE


class QPlatformSurface;

class QSurfacePrivate;

class Q_GUI_EXPORT QSurface
{
public:
    enum SurfaceClass {
        Window
    };

    enum SurfaceType {
        RasterSurface,
        OpenGLSurface
    };

    virtual ~QSurface();

    SurfaceClass surfaceClass() const;

    virtual QSurfaceFormat format() const = 0;
    virtual QPlatformSurface *surfaceHandle() const = 0;

    virtual SurfaceType surfaceType() const = 0;

    virtual QSize size() const = 0;

protected:
    QSurface(SurfaceClass type);

    SurfaceClass m_type;

    QSurfacePrivate *m_reserved;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif //QSURFACE_H