105 lines
2.6 KiB
C++

// vim: set tabstop=4 shiftwidth=4 expandtab:
/*
Gwenview: an image viewer
Copyright 2008 Aurélien Gâteau <agateau@kde.org>
Copyright 2014 Vishesh Handa <me@vhanda.in>
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
of the License, 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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
*/
// Self
#include "baloosemanticinfobackend.h"
// Local
#include <lib/gvdebug.h>
// Qt
#include <QUrl>
// KF
#include <Baloo/TagListJob>
#include <KFileMetaData/UserMetaData>
namespace Gwenview
{
struct BalooSemanticInfoBackend::Private {
TagSet mAllTags;
};
BalooSemanticInfoBackend::BalooSemanticInfoBackend(QObject *parent)
: AbstractSemanticInfoBackEnd(parent)
, d(new BalooSemanticInfoBackend::Private)
{
}
BalooSemanticInfoBackend::~BalooSemanticInfoBackend()
{
delete d;
}
TagSet BalooSemanticInfoBackend::allTags() const
{
if (d->mAllTags.isEmpty()) {
const_cast<BalooSemanticInfoBackend *>(this)->refreshAllTags();
}
return d->mAllTags;
}
void BalooSemanticInfoBackend::refreshAllTags()
{
auto job = new Baloo::TagListJob();
job->exec();
d->mAllTags.clear();
const QStringList tags = job->tags();
for (const QString &tag : tags) {
d->mAllTags << tag;
}
}
void BalooSemanticInfoBackend::storeSemanticInfo(const QUrl &url, const SemanticInfo &semanticInfo)
{
KFileMetaData::UserMetaData md(url.toLocalFile());
md.setRating(semanticInfo.mRating);
md.setUserComment(semanticInfo.mDescription);
md.setTags(semanticInfo.mTags.values());
}
void BalooSemanticInfoBackend::retrieveSemanticInfo(const QUrl &url)
{
KFileMetaData::UserMetaData md(url.toLocalFile());
SemanticInfo si;
si.mRating = md.rating();
si.mDescription = md.userComment();
si.mTags = TagSet::fromList(md.tags());
Q_EMIT semanticInfoRetrieved(url, si);
}
QString BalooSemanticInfoBackend::labelForTag(const SemanticInfoTag &uriString) const
{
return uriString;
}
SemanticInfoTag BalooSemanticInfoBackend::tagForLabel(const QString &label)
{
return label;
}
} // namespace
#include "moc_baloosemanticinfobackend.cpp"