tdemultimedia/libkcddb/cdinfo.h

/*
  Copyright (C) 2002 Rik Hemsley (rikkus) <rik@kde.org>
  Copyright (C) 2002 Benjamin Meyer <ben-devel@meyerhome.net>
  Copyright (C) 2002-2004 Nadeem Hasan <nhasan@nadmm.com>

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.

  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
  Library General Public License for more details.

  You should have received a copy of the GNU Library General Public License
  along with this library; see the file COPYING.LIB.  If not, write to
  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  Boston, MA 02110-1301, USA.
*/

#ifndef KCDDB_CDINFO_H
#define KCDDB_CDINFO_H

#include <tqstringlist.h>
#include <tqvaluelist.h>
#include <kdemacros.h>
#include <tqvariant.h>

namespace KCDDB
{
  /**
   * Information about a sepecific track in a cd.
   */
  class KDE_EXPORT TrackInfo
  {
    public:

      TrackInfo();
      ~TrackInfo();
      TrackInfo(const TrackInfo& clone);
      TrackInfo& operator=(const TrackInfo& clone);

      /**
       * Get data for type that has been assigned to this track.
       * @p type is case insensitive.
       * For example <code>get("title")</code>
       */
      TQVariant get(const TQString &type) const;
#ifndef KDE_NO_COMPAT        
      // Use get("title");
      TQString title;
      // Use get("extt");
      TQString extt;
#endif
  };

  typedef TQValueList<TrackInfo> TrackInfoList;

  /**
   * Information about a CD
   *
   * Typically CDInfo is obtained from the client such as:
   * <code>KCDDB::Client *cddb = new KCDDB::Client();
   * cddb->lookup(discSignature);
   * CDInfo info = cddb->bestLookupResponse();</code>
   */
  class KDE_EXPORT CDInfo
  {
    public:

      CDInfo();
      ~CDInfo();
      CDInfo(const CDInfo& clone);
      CDInfo& operator=(const CDInfo& clone);

      /**
       * Load CDInfo from a string that is CDDB compatible
       * @return true if successful
       */
      bool load(const TQString &);
      /**
       * Load CDInfo from a stringList that is CDDB compatible
       * @return true if successful
       */
      bool load(const TQStringList &);

      /**
       * Clear all information, setting this to invalid
       * internal
       */
      void clear();

      /**
       * @return true if the cd information is valid
       */
      bool isValid() const;
      /**
       * @param submit If submit is true only returns CDDB compatible information
       * @return a string containing all of the CD's information. 
       */
      TQString toString(bool submit=false) const;
      
      /**
       * Get data for type that has been assigned to this disc.
       * @p type is case insensitive.
       * For example <code>get("title")</code>
       */
      TQVariant get(const TQString &type) const;
      // Use get(...)
      TQString       id;
      TQString       artist;
      TQString       title;
      TQString       genre;
      TQString       category;
      TQString       extd;
      uint          year;
      uint          length; // in milliseconds
      uint          revision;

      TrackInfoList trackInfoList;

    protected:
      /**
       * @returns a valid CDDB line made up of name and value
       */
      TQString createLine(const TQString& name, const TQString& value) const;
      /**
       * Checks to make sure that trackNumber exists
       */
      void checkTrack( uint );
      /**
       * escape's string for CDDB processing
       */
      static TQString escape( const TQString & );
      /**
       * fixes an escaped string that has been CDDB processed
       */
      static TQString unescape( const TQString & );
  };

  typedef TQValueList<CDInfo> CDInfoList;
}

#endif // KCDDB_CDINFO_H
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