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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2007-22-01
* Description : batch sync pictures metadata from all Albums
* with digiKam 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.
*
* ============================================================ */
// TQt includes.
#include <tqstring.h>
// KDE includes.
#include <tdelocale.h>
#include <tdeapplication.h>
// Local includes.
#include "ddebug.h"
#include "album.h"
#include "imageinfojob.h"
#include "metadatahub.h"
#include "statusprogressbar.h"
#include "batchsyncmetadata.h"
#include "batchsyncmetadata.moc"
namespace Digikam
{
class BatchSyncMetadataPriv
{
public:
BatchSyncMetadataPriv()
{
cancel = false;
imageInfoJob = new ImageInfoJob();
album = 0;
count = 0;
imageInfo = 0;
}
bool cancel;
int count;
Album *album;
ImageInfoJob *imageInfoJob;
ImageInfoList imageInfoList;
ImageInfo *imageInfo;
};
BatchSyncMetadata::BatchSyncMetadata(TQObject* parent, Album *album)
: TQObject(parent)
{
d = new BatchSyncMetadataPriv;
d->album = album;
}
BatchSyncMetadata::BatchSyncMetadata(TQObject* parent, const ImageInfoList& list)
: TQObject(parent)
{
d = new BatchSyncMetadataPriv;
d->imageInfoList = list;
}
BatchSyncMetadata::~BatchSyncMetadata()
{
delete d;
}
void BatchSyncMetadata::parseAlbum()
{
d->imageInfoJob->allItemsFromAlbum(d->album);
connect(d->imageInfoJob, TQ_SIGNAL(signalItemsInfo(const ImageInfoList&)),
this, TQ_SLOT(slotAlbumParsed(const ImageInfoList&)));
connect(d->imageInfoJob, TQ_SIGNAL(signalCompleted()),
this, TQ_SLOT(slotComplete()));
}
void BatchSyncMetadata::slotComplete()
{
if (d->imageInfoList.isEmpty())
complete();
}
void BatchSyncMetadata::slotAlbumParsed(const ImageInfoList& list)
{
d->imageInfoList = list;
parseList();
}
void BatchSyncMetadata::parseList()
{
emit signalProgressBarMode(StatusProgressBar::CancelProgressBarMode,
i18n("Synchonizing images' Metadata with database. Please wait..."));
d->imageInfo = d->imageInfoList.first();
parsePicture();
}
void BatchSyncMetadata::parsePicture()
{
if (!d->imageInfo) // All is done.
{
complete();
slotAbort();
}
else if (d->cancel)
{
complete();
}
else
{
MetadataHub fileHub;
// read in from database
fileHub.load(d->imageInfo);
// write out to file DMetadata
fileHub.write(d->imageInfo->filePath());
emit signalProgressValue((int)((d->count++/(float)d->imageInfoList.count())*100.0));
d->imageInfo = d->imageInfoList.next();
kapp->processEvents();
parsePicture();
}
}
void BatchSyncMetadata::slotAbort()
{
d->cancel = true;
d->imageInfoJob->stop();
}
void BatchSyncMetadata::complete()
{
emit signalProgressBarMode(StatusProgressBar::TextMode, TQString());
emit signalComplete();
}
} // namespace Digikam
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