File indexing completed on 2025-03-09 03:55:01

 /* ============================================================
  *
  * This file is a part of digiKam
  *
  * Date        : 2013-05-18
  * Description : Wrapper class for face recognition
  *
  * SPDX-FileCopyrightText:      2013 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
  * SPDX-FileCopyrightText: 2014-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "dataproviders.h"
 
 namespace Digikam
 {
 
 QListImageListProvider::QListImageListProvider()
     : it(list.constBegin())
 {
 }
 
 QListImageListProvider::~QListImageListProvider()
 {
     QList<QImage*>::iterator img = list.begin();
 
     while (img != list.end())
     {
         delete *img;
         img = list.erase(img);
     }
 }
 
 int  QListImageListProvider::size()  const
 {
     return list.size();
 }
 
 bool QListImageListProvider::atEnd() const
 {
     return (it == list.constEnd());
 }
 
 void QListImageListProvider::proceed(int steps)
 {
     it += steps;
 }
 
 void QListImageListProvider::reset()
 {
     it = list.constBegin();
 }
 
 QImage* QListImageListProvider::image()
 {
     return *it;
 }
 
 QList<QImage*> QListImageListProvider::images()
 {
     return list;
 }
 
 void QListImageListProvider::setImages(const QList<QImage*>& lst)
 {
     list = lst;
     it   = list.constBegin();
 }
 
 // ----------------------------------------------------------------------------------------
 
 int  EmptyImageListProvider::size()  const
 {
     return 0;
 }
 
 bool EmptyImageListProvider::atEnd() const
 {
     return true;
 }
 
 void EmptyImageListProvider::proceed(int steps)
 {
     Q_UNUSED(steps)
 }
 
 QImage* EmptyImageListProvider::image()
 {
     return nullptr;
 }
 
 QList<QImage*> EmptyImageListProvider::images()
 {
     return QList<QImage*>();
 }
 
 void EmptyImageListProvider::setImages(const QList<QImage*>&)
 {
 }
 
 } // namespace Digikam