/*************************************************************************** copyright : (C) 2002 - 2008 by Scott Wheeler email : wheeler@kde.org ***************************************************************************/ /*************************************************************************** * This library is free software; you can redistribute it and/or modify * * it under the terms of the GNU Lesser General Public License version * * 2.1 as published by the Free Software Foundation. * * * * This library 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 * * Lesser General Public License for more details. * * * * You should have received a copy of the GNU Lesser General Public * * License along with this library; if not, write to the Free Software * * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * * 02110-1301 USA * * * * Alternatively, this file is available under the Mozilla Public * * License Version 1.1. You may obtain a copy of the License at * * http://www.mozilla.org/MPL/ * ***************************************************************************/ #ifndef TAGLIB_TAGUNION_H #define TAGLIB_TAGUNION_H #include "tag.h" #ifndef DO_NOT_DOCUMENT namespace Strawberry_TagLib { namespace TagLib { /*! * \internal */ class TagUnion : public Tag { public: enum AccessType { Read, Write }; /*! * Creates a Strawberry_TagLib::TagLib::Tag that is the union of \a first, \a second, and * \a third. The TagUnion takes ownership of these tags and will handle * their deletion. */ TagUnion(Tag *first = 0, Tag *second = 0, Tag *third = 0); virtual ~TagUnion(); Tag *operator[](int index) const; Tag *tag(int index) const; void set(int index, Tag *tag); PropertyMap properties() const; void removeUnsupportedProperties(const StringList &unsupported); virtual String title() const; virtual String artist() const; virtual String album() const; virtual String comment() const; virtual String genre() const; virtual unsigned int year() const; virtual unsigned int track() const; virtual void setTitle(const String &s); virtual void setArtist(const String &s); virtual void setAlbum(const String &s); virtual void setComment(const String &s); virtual void setGenre(const String &s); virtual void setYear(unsigned int i); virtual void setTrack(unsigned int i); virtual bool isEmpty() const; template T *access(int index, bool create) { if(!create || tag(index)) return static_cast(tag(index)); set(index, new T); return static_cast(tag(index)); } private: TagUnion(const Tag &); TagUnion &operator=(const Tag &); class TagUnionPrivate; TagUnionPrivate *d; }; } } #endif #endif