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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>
#include <tqtimer.h>
#include <tqdatetime.h>
// KDE includes.
#include <tdelocale.h>
#include <tdeapplication.h>
#include <kiconloader.h>
// Local includes.
#include "ddebug.h"
#include "album.h"
#include "albummanager.h"
#include "imageinfojob.h"
#include "metadatahub.h"
#include "batchalbumssyncmetadata.h"
#include "batchalbumssyncmetadata.moc"
namespace Digikam
{
class BatchAlbumsSyncMetadataPriv
{
public:
BatchAlbumsSyncMetadataPriv()
{
cancel = false;
imageInfoJob = 0;
palbumList = AlbumManager::instance()->allPAlbums();
duration.start();
}
bool cancel;
TQTime duration;
ImageInfoJob *imageInfoJob;
AlbumList palbumList;
AlbumList::Iterator albumsIt;
};
BatchAlbumsSyncMetadata::BatchAlbumsSyncMetadata(TQWidget* parent)
: DProgressDlg(parent)
{
d = new BatchAlbumsSyncMetadataPriv;
d->imageInfoJob = new ImageInfoJob();
setValue(0);
setCaption(i18n("Sync All Images' Metadata"));
setLabel(i18n("<b>Syncing the metadata of all images with the digiKam database. Please wait...</b>"));
setButtonText(i18n("&Abort"));
resize(600, 300);
TQTimer::singleShot(500, this, TQ_SLOT(slotStart()));
}
BatchAlbumsSyncMetadata::~BatchAlbumsSyncMetadata()
{
delete d;
}
void BatchAlbumsSyncMetadata::slotStart()
{
setTitle(i18n("Parsing all albums"));
setTotalSteps(d->palbumList.count());
connect(d->imageInfoJob, TQ_SIGNAL(signalItemsInfo(const ImageInfoList&)),
this, TQ_SLOT(slotAlbumParsed(const ImageInfoList&)));
connect(d->imageInfoJob, TQ_SIGNAL(signalCompleted()),
this, TQ_SLOT(slotComplete()));
d->albumsIt = d->palbumList.begin();
parseAlbum();
}
void BatchAlbumsSyncMetadata::parseAlbum()
{
if (d->albumsIt == d->palbumList.end()) // All is done.
{
TQTime t;
t = t.addMSecs(d->duration.elapsed());
setLabel(i18n("<b>The metadata of all images has been synchronized with the digiKam database.</b>"));
setTitle(i18n("Duration: %1").arg(t.toString()));
setButtonText(i18n("&Close"));
advance(1);
abort();
}
else if (!(*d->albumsIt)->isRoot())
{
d->imageInfoJob->allItemsFromAlbum(*d->albumsIt);
DDebug() << "Sync Items from Album :" << (*d->albumsIt)->kurl().directory() << endl;
}
else
{
d->albumsIt++;
parseAlbum();
}
}
void BatchAlbumsSyncMetadata::slotAlbumParsed(const ImageInfoList& list)
{
TQPixmap pix = TDEApplication::kApplication()->iconLoader()->loadIcon(
"folder_image", TDEIcon::NoGroup, 32);
ImageInfoList imageInfoList = list;
if (!imageInfoList.isEmpty())
{
addedAction(pix, imageInfoList.first()->kurl().directory());
for (ImageInfo *info = imageInfoList.first(); info; info = imageInfoList.next())
{
MetadataHub fileHub;
// read in from database
fileHub.load(info);
// write out to file DMetadata
fileHub.write(info->filePath());
}
}
advance(1);
d->albumsIt++;
parseAlbum();
}
void BatchAlbumsSyncMetadata::slotComplete()
{
advance(1);
d->albumsIt++;
parseAlbum();
}
void BatchAlbumsSyncMetadata::slotCancel()
{
abort();
done(Cancel);
}
void BatchAlbumsSyncMetadata::closeEvent(TQCloseEvent *e)
{
abort();
e->accept();
}
void BatchAlbumsSyncMetadata::abort()
{
d->cancel = true;
d->imageInfoJob->stop();
emit signalComplete();
}
} // namespace Digikam
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