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164 lines
3.8 KiB
164 lines
3.8 KiB
/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2006-22-01
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* Description : digikamalbum KIO slave interface to get image
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* info from database.
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*
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* Copyright (C) 2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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// TQt includes.
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#include <tqstring.h>
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#include <tqdatastream.h>
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// KDE includes.
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#include <tdeio/job.h>
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#include <kurl.h>
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// Local includes.
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#include "ddebug.h"
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#include "album.h"
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#include "albummanager.h"
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#include "albumsettings.h"
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#include "imageinfojob.h"
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#include "imageinfojob.moc"
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namespace Digikam
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{
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class ImageInfoJobPriv
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{
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public:
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ImageInfoJobPriv()
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{
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job = 0;
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AlbumSettings *settings = AlbumSettings::instance();
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imagefilter = settings->getImageFileFilter().lower() +
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settings->getImageFileFilter().upper() +
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settings->getRawFileFilter().lower() +
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settings->getRawFileFilter().upper();
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}
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TQString imagefilter;
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TDEIO::TransferJob *job;
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};
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ImageInfoJob::ImageInfoJob()
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{
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d = new ImageInfoJobPriv;
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}
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ImageInfoJob::~ImageInfoJob()
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{
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delete d;
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}
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void ImageInfoJob::allItemsFromAlbum(Album *album)
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{
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if (d->job)
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{
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d->job->kill();
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d->job = 0;
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}
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if (!album)
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return;
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TQByteArray ba;
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TQDataStream ds(ba, IO_WriteOnly);
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ds << AlbumManager::instance()->getLibraryPath();
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ds << album->kurl();
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ds << d->imagefilter;
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ds << 0; // getting dimensions (not needed here)
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ds << 0; // recursive sub-album (not needed here)
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ds << 0; // recursive sub-tags (not needed here)
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// Protocol = digikamalbums -> kio_digikamalbums
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d->job = new TDEIO::TransferJob(album->kurl(), TDEIO::CMD_SPECIAL,
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ba, TQByteArray(), false);
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connect(d->job, TQT_SIGNAL(result(TDEIO::Job*)),
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this, TQT_SLOT(slotResult(TDEIO::Job*)));
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connect(d->job, TQT_SIGNAL(data(TDEIO::Job*, const TQByteArray&)),
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this, TQT_SLOT(slotData(TDEIO::Job*, const TQByteArray&)));
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}
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void ImageInfoJob::stop()
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{
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if (d->job)
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{
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d->job->kill();
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d->job = 0;
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}
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}
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void ImageInfoJob::slotResult(TDEIO::Job* job)
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{
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d->job = 0;
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if (job->error())
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{
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DWarning() << "Failed to list url: " << job->errorString() << endl;
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return;
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}
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emit signalCompleted();
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}
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void ImageInfoJob::slotData(TDEIO::Job*, const TQByteArray& data)
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{
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if (data.isEmpty())
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return;
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TQ_LLONG imageID;
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int albumID;
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TQString name;
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TQString date;
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size_t size;
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TQSize dims;
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ImageInfoList itemsList;
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TQDataStream ds(data, IO_ReadOnly);
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while (!ds.atEnd())
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{
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ds >> imageID;
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ds >> albumID;
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ds >> name;
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ds >> date;
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ds >> size;
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ds >> dims;
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ImageInfo* info = new ImageInfo(imageID, albumID, name,
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TQDateTime::fromString(date, Qt::ISODate),
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size, dims);
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itemsList.append(info);
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}
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emit signalItemsInfo(itemsList);
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}
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} // namespace Digikam
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