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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2007-14-02
* Description : interface to get image info from an albums list.
*
* Copyright (C) 2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* This program is free software; you can redistribute it
* and/or modify it under the terms of the GNU General
* Public License as published by the Free Software Foundation;
* either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* ============================================================ */
// TQt includes.
#include <tqstring.h>
// KDE includes.
#include <kurl.h>
// Local includes.
#include "ddebug.h"
#include "album.h"
#include "albummanager.h"
#include "imageinfojob.h"
#include "imageinfoalbumsjob.h"
#include "imageinfoalbumsjob.moc"
namespace Digikam
{
class ImageInfoAlbumsJobPriv
{
public:
ImageInfoAlbumsJobPriv(){}
AlbumList albumsList;
AlbumList::Iterator albumIt;
ImageInfoList itemsList;
ImageInfoJob imageInfoJob;
};
ImageInfoAlbumsJob::ImageInfoAlbumsJob()
{
d = new ImageInfoAlbumsJobPriv;
connect(&d->imageInfoJob, TQ_SIGNAL(signalItemsInfo(const ImageInfoList&)),
this, TQ_SLOT(slotItemsInfo(const ImageInfoList&)));
connect(&d->imageInfoJob, TQ_SIGNAL(signalCompleted()),
this, TQ_SLOT(slotComplete()));
}
ImageInfoAlbumsJob::~ImageInfoAlbumsJob()
{
delete d;
}
void ImageInfoAlbumsJob::allItemsFromAlbums(const AlbumList& albumsList)
{
if (albumsList.isEmpty())
return;
d->albumsList = albumsList;
d->albumIt = d->albumsList.begin();
parseAlbum();
}
void ImageInfoAlbumsJob::parseAlbum()
{
d->imageInfoJob.allItemsFromAlbum(*d->albumIt);
}
void ImageInfoAlbumsJob::stop()
{
d->imageInfoJob.stop();
d->albumsList.clear();
}
void ImageInfoAlbumsJob::slotItemsInfo(const ImageInfoList& items)
{
ImageInfo* item;
for (ImageInfoListIterator it(items); (item = it.current()); ++it)
d->itemsList.append(item);
++d->albumIt;
if (d->albumIt == d->albumsList.end())
{
stop();
emit signalCompleted(d->itemsList);
return;
}
parseAlbum();
}
void ImageInfoAlbumsJob::slotComplete()
{
++d->albumIt;
if (d->albumIt == d->albumsList.end())
{
stop();
emit signalCompleted(d->itemsList);
return;
}
parseAlbum();
}
} // namespace Digikam
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