akregator/src

tagset.h

00001 /*
00002     This file is part of Akregator.
00003 
00004     Copyright (C) 2005 Frank Osterfeld <frank.osterfeld at kdemail.net>
00005 
00006     This program is free software; you can redistribute it and/or modify
00007     it under the terms of the GNU General Public License as published by
00008     the Free Software Foundation; either version 2 of the License, or
00009     (at your option) any later version.
00010 
00011     This program is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00014     GNU General Public License for more details.
00015 
00016     You should have received a copy of the GNU General Public License
00017     along with this program; if not, write to the Free Software
00018     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00019 
00020     As a special exception, permission is given to link this program
00021     with any edition of Qt, and distribute the resulting executable,
00022     without including the source code for Qt in the source distribution.
00023 */
00024 
00025 #ifndef AKREGATOR_TAGSET_H
00026 #define AKREGATOR_TAGSET_H
00027 
00028 #include <qobject.h>
00029 
00030 class QDomDocument;
00031 template <class K,class T> class QMap;
00032 class QString;
00033 class QStringList;
00034 
00035 namespace Akregator {
00036 
00037 class Tag;
00038 
00047 class TagSet : public QObject
00048 {
00049     friend class Tag;
00050     Q_OBJECT
00051     public:
00052 
00053         TagSet(QObject* parent=0);
00054         virtual ~TagSet();
00055 
00057         void insert(const Tag& tag);
00058 
00060         void remove(const Tag& tag);
00061 
00063         QMap<QString,Tag> toMap() const;
00064 
00066         bool contains(const Tag& tag) const;
00067 
00069         bool containsID(const QString& id) const;
00070 
00072         Tag findByID(const QString& id) const;
00073 
00076         void readFromXML(const QDomDocument& doc);
00077 
00090         QDomDocument toXML() const;
00091 
00092     signals:
00094         void signalTagAdded(const Tag&);
00096         void signalTagRemoved(const Tag&);
00098         void signalTagUpdated(const Tag&);
00099 
00100     protected:
00102         void tagUpdated(const Tag& tag);
00103         
00104     private:
00105         class TagSetPrivate;
00106         TagSetPrivate* d;
00107 };
00108 
00109 } // namespace Akregator
00110 
00111 #endif // AKREGATOR_TAGSET_H
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