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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2006-22-01
* Description : digikamalbum KIO slave interface to get image
* info from database.
*
* 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.
*
* ============================================================ */
// Qt includes.
#include <qstring.h>
#include <qdatastream.h>
// KDE includes.
#include <kio/job.h>
#include <kurl.h>
// Local includes.
#include "ddebug.h"
#include "album.h"
#include "albummanager.h"
#include "albumsettings.h"
#include "imageinfojob.h"
#include "imageinfojob.moc"
namespace Digikam
{
class ImageInfoJobPriv
{
public:
ImageInfoJobPriv()
{
job = 0;
AlbumSettings *settings = AlbumSettings::instance();
imagefilter = settings->getImageFileFilter().lower() +
settings->getImageFileFilter().upper() +
settings->getRawFileFilter().lower() +
settings->getRawFileFilter().upper();
}
QString imagefilter;
KIO::TransferJob *job;
};
ImageInfoJob::ImageInfoJob()
{
d = new ImageInfoJobPriv;
}
ImageInfoJob::~ImageInfoJob()
{
delete d;
}
void ImageInfoJob::allItemsFromAlbum(Album *album)
{
if (d->job)
{
d->job->kill();
d->job = 0;
}
if (!album)
return;
QByteArray ba;
QDataStream ds(ba, IO_WriteOnly);
ds << AlbumManager::instance()->getLibraryPath();
ds << album->kurl();
ds << d->imagefilter;
ds << 0; // getting dimensions (not needed here)
ds << 0; // recursive sub-album (not needed here)
ds << 0; // recursive sub-tags (not needed here)
// Protocol = digikamalbums -> kio_digikamalbums
d->job = new KIO::TransferJob(album->kurl(), KIO::CMD_SPECIAL,
ba, QByteArray(), false);
connect(d->job, SIGNAL(result(KIO::Job*)),
this, SLOT(slotResult(KIO::Job*)));
connect(d->job, SIGNAL(data(KIO::Job*, const QByteArray&)),
this, SLOT(slotData(KIO::Job*, const QByteArray&)));
}
void ImageInfoJob::stop()
{
if (d->job)
{
d->job->kill();
d->job = 0;
}
}
void ImageInfoJob::slotResult(KIO::Job* job)
{
d->job = 0;
if (job->error())
{
DWarning() << "Failed to list url: " << job->errorString() << endl;
return;
}
emit signalCompleted();
}
void ImageInfoJob::slotData(KIO::Job*, const QByteArray& data)
{
if (data.isEmpty())
return;
Q_LLONG imageID;
int albumID;
QString name;
QString date;
size_t size;
QSize dims;
ImageInfoList itemsList;
QDataStream ds(data, IO_ReadOnly);
while (!ds.atEnd())
{
ds >> imageID;
ds >> albumID;
ds >> name;
ds >> date;
ds >> size;
ds >> dims;
ImageInfo* info = new ImageInfo(imageID, albumID, name,
QDateTime::fromString(date, Qt::ISODate),
size, dims);
itemsList.append(info);
}
emit signalItemsInfo(itemsList);
}
} // namespace Digikam
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