File indexing completed on 2025-04-27 03:58:09

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2007-07-20
  * Description : Loader for thumbnails
  *
  * SPDX-FileCopyrightText: 2003-2005 by Renchi Raju <renchi dot raju at gmail dot com>
  * SPDX-FileCopyrightText: 2003-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  * SPDX-FileCopyrightText: 2006-2011 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #ifndef DIGIKAM_THUMB_NAIL_CREATOR_PRIVATE_H
 #define DIGIKAM_THUMB_NAIL_CREATOR_PRIVATE_H
 
 #include "thumbnailcreator.h"
 
 // Qt includes
 
 #include <QUrl>
 #include <QFile>
 #include <QBuffer>
 #include <QPainter>
 #include <QIODevice>
 #include <QFileInfo>
 #include <QUrlQuery>
 #include <QApplication>
 #include <QMimeDatabase>
 #include <QTemporaryFile>
 #include <QScopedPointer>
 #include <QStandardPaths>
 
 // KDE includes
 
 #include <klocalizedstring.h>
 
 // Local includes
 
 #include "digikam_config.h"
 #include "metaengine_previews.h"
 #include "metaengine_rotation.h"
 #include "filereadwritelock.h"
 #include "drawdecoder.h"
 #include "drawfiles.h"
 #include "digikam_debug.h"
 #include "dimg.h"
 #include "dimgloader.h"
 #include "dimgloaderobserver.h"
 #include "dmetadata.h"
 #include "iccmanager.h"
 #include "iccprofile.h"
 #include "iccsettings.h"
 #include "loadsavethread.h"
 #include "jpegutils.h"
 #include "pgfutils.h"
 #include "tagregion.h"
 #include "thumbsdbaccess.h"
 #include "thumbsdb.h"
 #include "thumbsdbbackend.h"
 #include "thumbnailsize.h"
 
 #ifdef HAVE_MEDIAPLAYER
 #   include "videothumbnailer.h"
 #   include "videostripfilter.h"
 #endif
 
 namespace Digikam
 {
 
 class ThumbnailImage
 {
 public:
 
     explicit ThumbnailImage()
       : exifOrientation(DMetadata::ORIENTATION_UNSPECIFIED)
     {
     }
 
     bool isNull() const
     {
         return qimage.isNull();
     }
 
 public:
 
     QImage qimage;
     int    exifOrientation;
 };
 
 // -------------------------------------------------------------------
 
 class Q_DECL_HIDDEN ThumbnailCreator::Private
 {
 public:
 
     explicit Private()
       : exifRotate          (true),
         removeAlphaChannel  (true),
         onlyLargeThumbnails (false),
         thumbnailStorage    (ThumbnailCreator::FreeDesktopStandard),
         infoProvider        (nullptr),
         dbIdForReplacement  (-1),
         thumbnailSize       (0),
         digiKamFingerPrint  (QLatin1String("Digikam Thumbnail Generator")), // Used internally as PNG metadata. Do not use i18n.
         observer            (nullptr)
     {
         fastRawSettings.optimizeTimeLoading();
         fastRawSettings.rawPrm.halfSizeColorImage = true;
         fastRawSettings.rawPrm.sixteenBitsImage   = false;
     }
 
     bool                            exifRotate;
     bool                            removeAlphaChannel;
     bool                            onlyLargeThumbnails;
 
     ThumbnailCreator::StorageMethod thumbnailStorage;
     ThumbnailInfoProvider*          infoProvider;
     int                             dbIdForReplacement;
 
     int                             thumbnailSize;
 
     QString                         error;
     QString                         bigThumbPath;
     QString                         smallThumbPath;
 
     QString                         digiKamFingerPrint;
 
     QImage                          alphaImage;
 
     DImgLoaderObserver*             observer;
     DRawDecoding                    rawSettings;
     DRawDecoding                    fastRawSettings;
 
 public:
 
     int                             storageSize() const;
 };
 
 } // namespace Digikam
 
 #endif // DIGIKAM_THUMB_NAIL_CREATOR_PRIVATE_H