/****************************************************************************
**
** Copyright (C) 1992-2004 Trolltech AS. All rights reserved.
**
** This file is part of the painting module of the Qt Toolkit.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef QT_CLEAN_NAMESPACE
#define QT_CLEAN_NAMESPACE
#endif
#include <qimageformatplugin.h>
#include <qstringlist.h>

#ifndef QT_NO_IMAGEFORMATPLUGIN

#ifdef QT_NO_IMAGEIO_JPEG
#undef QT_NO_IMAGEIO_JPEG
#endif
#include "../../../gui/image/qjpegio.cpp"

class JPEGFormat : public QImageFormatPlugin
{
public:
    JPEGFormat();

    QStringList keys() const;
    bool loadImage(const QString &format, const QString &filename, QImage *);
    bool saveImage(const QString &format, const QString &filename, const QImage &);
    bool installIOHandler(const QString &);
};

JPEGFormat::JPEGFormat()
{
}


QStringList JPEGFormat::keys() const
{
    QStringList list;
    list << "JPEG";

    return list;
}

bool JPEGFormat::loadImage(const QString &format, const QString &filename, QImage *image)
{
    if (format != "JPEG")
        return false;

    QImageIO io;
    io.setFileName(filename);
    io.setImage(*image);

    read_jpeg_image(&io);

    return true;
}

bool JPEGFormat::saveImage(const QString &format, const QString &filename, const QImage &image)
{
    if (format != "JPEG")
        return false;

    QImageIO io;
    io.setFileName(filename);
    io.setImage(image);

    write_jpeg_image(&io);

    return true;
}

bool JPEGFormat::installIOHandler(const QString &name)
{
    if (name.toUpper() != "JPEG")
        return false;

    qInitJpegIO();
    return true;
}

Q_EXPORT_PLUGIN(JPEGFormat)

#endif // QT_NO_IMAGEFORMATPLUGIN
