/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the QtOpenGL module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** accordance with the commercial license agreement provided with the
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** use the contact form at http://qt.digia.com/contact-us.
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** 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
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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.
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** 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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****************************************************************************/

#include "qgraphicssystem_gl_p.h"

#include "private/qpixmap_raster_p.h"
#include "private/qpixmapdata_gl_p.h"
#include "private/qwindowsurface_gl_p.h"
#include <private/qwindowsurface_raster_p.h>

QT_BEGIN_NAMESPACE

extern QGLWidget *qt_gl_getShareWidget();

QPixmapData *QGLGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const
{
    return new QGLPixmapData(type);
}

QWindowSurface *QGLGraphicsSystem::createWindowSurface(QWidget *widget) const
{
#ifdef Q_WS_WIN
    // On Windows the QGLWindowSurface class can't handle
    // drop shadows and native effects, e.g. fading a menu in/out using
    // top level window opacity.
    if (widget->windowType() == Qt::Popup)
        return new QRasterWindowSurface(widget);
#endif

    return new QGLWindowSurface(widget);
}

QT_END_NAMESPACE