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/****************************************************************************
**
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QOPENGLPAINTDEVICE_H
#define QOPENGLPAINTDEVICE_H

#ifndef QT_NO_OPENGL

#include <QtGui/qpaintdevice.h>
#include <QtGui/qopengl.h>
#include <QtGui/qopenglcontext.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE


class QOpenGLPaintDevicePrivate;

class Q_GUI_EXPORT QOpenGLPaintDevice : public QPaintDevice
{
    Q_DECLARE_PRIVATE(QOpenGLPaintDevice)
public:
    QOpenGLPaintDevice();
    explicit QOpenGLPaintDevice(const QSize &size);
    QOpenGLPaintDevice(int width, int height);
    virtual ~QOpenGLPaintDevice();

    int devType() const { return QInternal::OpenGL; }
    QPaintEngine *paintEngine() const;

    QOpenGLContext *context() const;
    QSize size() const;
    void setSize(const QSize &size);

    qreal dotsPerMeterX() const;
    qreal dotsPerMeterY() const;

    void setDotsPerMeterX(qreal);
    void setDotsPerMeterY(qreal);

    void setPaintFlipped(bool flipped);
    bool paintFlipped() const;

protected:
    int metric(QPaintDevice::PaintDeviceMetric metric) const;

    Q_DISABLE_COPY(QOpenGLPaintDevice)
    QScopedPointer<QOpenGLPaintDevicePrivate> d_ptr;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QT_NO_OPENGL

#endif // QOPENGLPAINTDEVICE_H