File indexing completed on 2025-03-09 03:52:55

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2007-09-19
  * Description : Scanning a single item - private containers.
  *
  * SPDX-FileCopyrightText: 2007-2013 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
  * SPDX-FileCopyrightText: 2013-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "itemscanner_p.h"
 
 namespace Digikam
 {
 
 ItemScannerCommit::ItemScannerCommit()
     : operation(NoOp),
       copyImageAttributesId(-1),
       commitItemInformation(false),
       commitImageMetadata  (false),
       commitVideoMetadata  (false),
       commitItemPosition   (false),
       commitItemComments   (false),
       commitItemCopyright  (false),
       commitFaces          (false),
       commitIPTCCore       (false),
       hasColorTag          (false),
       hasPickTag           (false)
 {
 }
 
 // ---------------------------------------------------------------------------------------
 
 LessThanByProximityToSubject::LessThanByProximityToSubject(const ItemInfo& subject)
     : subject(subject)
 {
 }
 
 bool LessThanByProximityToSubject::operator()(const ItemInfo& a, const ItemInfo& b)
 {
     if (a.isNull() || b.isNull())
     {
         // both null: false
         // only a null: a greater than b (null infos at end of list)
         //  (a && b) || (a && !b) = a
         // only b null: a less than b
 
         if (a.isNull())
         {
             return false;
         }
 
         return true;
     }
 
     if (a == b)
     {
         return false;
     }
 
     // same collection
 
     if (a.albumId() != b.albumId())
     {
         // same album
 
         if (a.albumId() == subject.albumId())
         {
             return true;
         }
 
         if (b.albumId() == subject.albumId())
         {
             return false;
         }
 
         if (a.albumRootId() != b.albumRootId())
         {
             // different collection
 
             if (a.albumRootId() == subject.albumRootId())
             {
                 return true;
             }
 
             if (b.albumRootId() == subject.albumRootId())
             {
                 return false;
             }
         }
     }
 
     if (a.modDateTime() != b.modDateTime())
     {
         return (a.modDateTime() < b.modDateTime());
     }
 
     if (a.name() != b.name())
     {
         return qAbs(a.name().compare(subject.name())) < qAbs(b.name().compare(subject.name()));
     }
 
     // last resort
 
     return (a.id() < b.id());
 }
 
 // ---------------------------------------------------------------------------
 
 ItemScanner::Private::Private()
     : hasImage            (false),
       hasMetadata         (false),
       loadedFromDisk      (false),
       metadata            (new DMetadata),
       scanMode            (ModifiedScan),
       hasHistoryToResolve(false)
 {
     timer.start();
 }
 
 ItemScanner::Private::~Private()
 {
     delete metadata;
 }
 
 } // namespace Digikam