/***************************************************************************    copyright            : (C) 2002, 2003, 2006 by Jochen Issing    email                : jochen.issing@isign-softart.de ***************************************************************************//*************************************************************************** *   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                                                   * ***************************************************************************/#ifndef MP4ITUNESTAG_H#define MP4ITUNESTAG_H#include "taglib.h"#include "tstring.h"#include "tag.h"namespace TagLib{  namespace MP4  {    class File;    class Tag : public TagLib::Tag    {    public:      /*!       * Constructs an empty MP4 iTunes tag.       */      Tag( );        /*!       * Destroys this Tag instance.       */      virtual ~Tag();        // Reimplementations.        virtual String title() const;      virtual String artist() const;      virtual String album() const;      virtual String comment() const;      virtual String genre() const;      virtual uint year() const;      virtual uint 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(const uint i);      virtual void setTrack(const uint i);      // MP4 specific fields      String     grouping() const;      String     composer() const;      uint       disk() const;      uint       bpm() const;      ByteVector cover() const;      int        compilation() const { return -1; }            void setGrouping(const String &s);      void setComposer(const String &s);      void setDisk(const uint i);      void setBpm(const uint i);      void setCover( const ByteVector& cover );      void setCompilation( bool /*isCompilation*/ ) {}        virtual bool isEmpty() const;      private:      Tag(const Tag &);      Tag &operator=(const Tag &);        class TagPrivate;      TagPrivate *d;    };  } // namespace MP4} // namespace TagLib#endif // MP4ITUNESTAG_H