File indexing completed on 2025-01-19 03:57:55

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2010-09-03
  * Description : Integrated, multithread face detection / recognition
  *
  * SPDX-FileCopyrightText: 2010-2011 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "faceitemretriever.h"
 
 namespace Digikam
 {
 
 FaceItemRetriever::FaceItemRetriever(FacePipeline::Private* const d)
     : catcher(new ThumbnailImageCatcher(d->createThumbnailLoadThread(), d))
 {
 }
 
 FaceItemRetriever::~FaceItemRetriever()
 {
 }
 
 void FaceItemRetriever::cancel()
 {
     catcher->cancel();
 }
 
 QList<QImage*> FaceItemRetriever::getDetails(const DImg& src, const QList<QRectF>& rects) const
 {
     QList<QImage*> images;
 
     Q_FOREACH (const QRectF& rect, rects)
     {
         QImage* const croppedFace = new QImage();
         (*croppedFace)            = src.copyQImage(rect);
 
         images << croppedFace;
     }
 
     return images;
 }
 
 QList<QImage*> FaceItemRetriever::getDetails(const DImg& src, const QList<FaceTagsIface>& faces) const
 {
     QList<QImage*> images;
 
     Q_FOREACH (const FaceTagsIface& face, faces)
     {
         QRect rect                = TagRegion::mapFromOriginalSize(src, face.region().toRect());
 
         QImage* const croppedFace = new QImage();
         (*croppedFace)            = src.copyQImage(rect);
 
         images << croppedFace;
     }
 
     return images;
 }
 
 QList<QImage*> FaceItemRetriever::getThumbnails(const QString& filePath, const QList<FaceTagsIface>& faces) const
 {
     Q_UNUSED(filePath)
     catcher->setActive(true);
 
     Q_FOREACH (const FaceTagsIface& face, faces)
     {
         QRect rect = face.region().toRect();
         catcher->thread()->find(ItemInfo::thumbnailIdentifier(face.imageId()), rect);
         catcher->enqueue();
     }
 
     QList<QImage> images = catcher->waitForThumbnails();
 
     QList<QImage*> croppedFaces;
 
     for (int i = 0 ; i < images.size() ; ++i)
     {
         QImage* const croppedFace = new QImage();
         (*croppedFace)            = images[i].copy();
 
         croppedFaces << croppedFace;
     }
 
     catcher->setActive(false);
 
     return croppedFaces;
 }
 
 } // namespace Digikam