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// vim: set tabstop=4 shiftwidth=4 expandtab:
/*
Gwenview: an image viewer
Copyright 2008 Aurélien Gâteau <agateau@kde.org>
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.
*/
#ifndef FAKESEMANTICINFOBACKEND_H
#define FAKESEMANTICINFOBACKEND_H
#include <lib/gwenviewlib_export.h>
// Qt
#include <QHash>
#include <QUrl>
// KF
// Local
#include "abstractsemanticinfobackend.h"
namespace Gwenview
{
/**
* A fake metadata backend, useful to test the ui layer.
* It provides fake rating values based on the image url.
*/
class GWENVIEWLIB_EXPORT FakeSemanticInfoBackEnd : public AbstractSemanticInfoBackEnd
{
Q_OBJECT
public:
enum InitializeMode {
InitializeEmpty,
InitializeRandom,
};
FakeSemanticInfoBackEnd(QObject *parent, InitializeMode initializeMode);
TagSet allTags() const override;
void refreshAllTags() override;
void storeSemanticInfo(const QUrl &, const SemanticInfo &) override;
void retrieveSemanticInfo(const QUrl &) override;
QString labelForTag(const SemanticInfoTag &) const override;
SemanticInfoTag tagForLabel(const QString &) override;
private:
void mergeTagsWithAllTags(const TagSet &);
QHash<QUrl, SemanticInfo> mSemanticInfoForUrl;
InitializeMode mInitializeMode;
TagSet mAllTags;
};
} // namespace
#endif /* FAKESEMANTICINFOBACKEND_H */