File indexing completed on 2024-05-12 04:19:48
0001 // vim: set tabstop=4 shiftwidth=4 expandtab: 0002 /* 0003 Gwenview: an image viewer 0004 Copyright 2008 Aurélien Gâteau <agateau@kde.org> 0005 0006 This program is free software; you can redistribute it and/or 0007 modify it under the terms of the GNU General Public License 0008 as published by the Free Software Foundation; either version 2 0009 of the License, or (at your option) any later version. 0010 0011 This program is distributed in the hope that it will be useful, 0012 but WITHOUT ANY WARRANTY; without even the implied warranty of 0013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0014 GNU General Public License for more details. 0015 0016 You should have received a copy of the GNU General Public License 0017 along with this program; if not, write to the Free Software 0018 Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA. 0019 0020 */ 0021 #ifndef FAKESEMANTICINFOBACKEND_H 0022 #define FAKESEMANTICINFOBACKEND_H 0023 0024 #include <lib/gwenviewlib_export.h> 0025 0026 // Qt 0027 #include <QHash> 0028 #include <QUrl> 0029 0030 // KF 0031 0032 // Local 0033 #include "abstractsemanticinfobackend.h" 0034 0035 namespace Gwenview 0036 { 0037 /** 0038 * A fake metadata backend, useful to test the ui layer. 0039 * It provides fake rating values based on the image url. 0040 */ 0041 class GWENVIEWLIB_EXPORT FakeSemanticInfoBackEnd : public AbstractSemanticInfoBackEnd 0042 { 0043 Q_OBJECT 0044 public: 0045 enum InitializeMode { 0046 InitializeEmpty, 0047 InitializeRandom, 0048 }; 0049 FakeSemanticInfoBackEnd(QObject *parent, InitializeMode initializeMode); 0050 0051 TagSet allTags() const override; 0052 0053 void refreshAllTags() override; 0054 0055 void storeSemanticInfo(const QUrl &, const SemanticInfo &) override; 0056 0057 void retrieveSemanticInfo(const QUrl &) override; 0058 0059 QString labelForTag(const SemanticInfoTag &) const override; 0060 0061 SemanticInfoTag tagForLabel(const QString &) override; 0062 0063 private: 0064 void mergeTagsWithAllTags(const TagSet &); 0065 0066 QHash<QUrl, SemanticInfo> mSemanticInfoForUrl; 0067 InitializeMode mInitializeMode; 0068 TagSet mAllTags; 0069 }; 0070 0071 } // namespace 0072 0073 #endif /* FAKESEMANTICINFOBACKEND_H */