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 /* This file is part of the KDE project
  * Copyright (C) 2007, 2009 Thomas Zander <zander@kde.org>
  * Copyright (C) 2007 Jan Hambrecht <jaham@gmx.net>
  * Copyright (C) 2008 C. Boemann <cbo@boemann.dk>
  * Copyright (C) 2008 Thorsten Zachmann <zachmann@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library 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
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef KOIMAGEDATA_P_H
 #define KOIMAGEDATA_P_H
 
 #include <QUrl>
 #include <QByteArray>
 #include <QImage>
 #include <QPixmap>
 #include <QTimer>
 #include <QDir>
 
 #include "KoImageData.h"
 
 class KoImageCollection;
 class QTemporaryFile;
 
 class KoImageDataPrivate
 {
 public:
     explicit KoImageDataPrivate(KoImageData *q);
     virtual ~KoImageDataPrivate();
 
     /**
      * Save the image data to the param device.
      * The full file is saved.
      * @param device the device that is used to get the data from.
      * @return returns true if load was successful.
      */
     bool saveData(QIODevice &device);
 
     /// store the suffix based on the full filename.
     void setSuffix(const QString &fileName);
 
     /// take the data from \a device and store it in the temporaryFile
     void copyToTemporary(QIODevice &device);
 
     /// clean the image cache.
     void cleanupImageCache();
 
     void clear();
 
     static qint64 generateKey(const QByteArray &bytes);
 
     enum DataStoreState {
         StateEmpty,     ///< No image data, either as url or as QImage
         StateNotLoaded, ///< Image data is set as Url
         StateImageLoaded,///< Image data is loaded from Url, so both are present.
         StateImageOnly  ///< Image data is stored in a QImage. There is no external storage.
     };
 
     KoImageCollection *collection;
     KoImageData::ErrorCode errorCode;
     QSizeF imageSize;
     qint64 key;
     QString suffix; // the suffix of the picture e.g. png  TODO use a QByteArray ?
     QTimer cleanCacheTimer;
 
     QAtomicInt refCount;
 
     // Image data store.
     DataStoreState dataStoreState;
     QUrl imageLocation;
     QImage image;
     /// screen optimized cached version.
     QPixmap pixmap;
 
     QTemporaryFile *temporaryFile;
 };
 
 #endif /* KOIMAGEDATA_P_H */