/****************************************************************************
**
** Copyright (C) 1992-2005 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 QIMAGEWRITER_H
#define QIMAGEWRITER_H

#include <QtCore/qbytearray.h>
#include <QtCore/qlist.h>

class QIODevice;
class QImage;

class QImageWriterPrivate;
class Q_GUI_EXPORT QImageWriter
{
public:
    enum ImageWriterError {
        UnknownError,
        DeviceError,
        UnsupportedFormatError
    };

    QImageWriter();
    explicit QImageWriter(QIODevice *device, const QByteArray &format);
    explicit QImageWriter(const QString &fileName, const QByteArray &format = QByteArray());
    ~QImageWriter();

    void setFormat(const QByteArray &format);
    QByteArray format() const;

    void setDevice(QIODevice *device);
    QIODevice *device() const;

    void setFileName(const QString &fileName);
    QString fileName() const;

    void setQuality(int quality);
    int quality() const;

    void setGamma(float gamma);
    float gamma() const;

    void setDescription(const QString &description);
    QString description() const;

    bool canWrite() const;
    bool write(const QImage &image);

    ImageWriterError error() const;
    QString errorString() const;

    static QList<QByteArray> supportedImageFormats();

private:
    Q_DISABLE_COPY(QImageWriter)
    QImageWriterPrivate *d;
};

#endif
