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/* ============================================================
 *
 * This file is a part of digiKam project
 * http://www.digikam.org
 *
 * Date        : 2003-10-14
 * Description : digiKam TDEIO thumbnails generator interface
 *
 * Copyright (C) 2003-2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
 * Copyright (C) 2006-2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
 *
 * This program is free software; you can redistribute it
 * and/or modify it under the terms of the GNU General
 * Public License as published by the Free Software Foundation;
 * either version 2, or (at your option)
 * any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * ============================================================ */

#ifndef THUMBNAILJOB_H
#define THUMBNAILJOB_H

// TQt includes.

#include <tqcstring.h>

// KDE includes.

#include <tdeio/job.h>
#include <kurl.h>

class TQPixmap;
class TQImage;

namespace Digikam
{

class ThumbnailJobPriv;

class ThumbnailJob : public TDEIO::Job
{
    TQ_OBJECT
  

public:

    ThumbnailJob(const KURL& url, int size,
                 bool highlight=true, bool exifRotate=false);
    ThumbnailJob(const KURL::List& urlList, int size,
                 bool highlight=true, bool exifRotate=false);
    ~ThumbnailJob();

    void addItem(const  KURL& url);
    void addItems(const KURL::List& urlList);

    bool setNextItemToLoad(const KURL& url);
    void removeItem(const KURL& url);

signals:

    void signalThumbnail(const KURL& url, const TQPixmap& pix);
    void signalCompleted();
    void signalFailed(const KURL& url);

private:

    void processNext();
    void emitThumbnail(TQImage& thumb);
    void createShmSeg();

protected slots:

    void slotResult(TDEIO::Job *job);
    void slotThumbData(TDEIO::Job *job, const TQByteArray &data);

private:

    ThumbnailJobPriv *d;
};

}  // namespace Digikam

#endif /* THUMBNAILJOB_H */