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<h1>itunesdbdatasource.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2004 by Michael Schulze *</span>
<a name="l00003"></a>00003 <span class="comment"> * mike.s@genion.de *</span>
<a name="l00004"></a>00004 <span class="comment"> * *</span>
<a name="l00005"></a>00005 <span class="comment"> * The code contained in this file is free software; you can redistribute *</span>
<a name="l00006"></a>00006 <span class="comment"> * it and/or modify it under the terms of the GNU Lesser General Public *</span>
<a name="l00007"></a>00007 <span class="comment"> * License as published by the Free Software Foundation; either version *</span>
<a name="l00008"></a>00008 <span class="comment"> * 2.1 of the License, or (at your option) any later version. *</span>
<a name="l00009"></a>00009 <span class="comment"> * *</span>
<a name="l00010"></a>00010 <span class="comment"> * This file is distributed in the hope that it will be useful, *</span>
<a name="l00011"></a>00011 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of *</span>
<a name="l00012"></a>00012 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *</span>
<a name="l00013"></a>00013 <span class="comment"> * Lesser General Public License for more details. *</span>
<a name="l00014"></a>00014 <span class="comment"> * *</span>
<a name="l00015"></a>00015 <span class="comment"> * You should have received a copy of the GNU Lesser General Public *</span>
<a name="l00016"></a>00016 <span class="comment"> * License along with this code; if not, write to the Free Software *</span>
<a name="l00017"></a>00017 <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *</span>
<a name="l00018"></a>00018 <span class="comment"> * *</span>
<a name="l00019"></a>00019 <span class="comment"> * iTunes and iPod are trademarks of Apple *</span>
<a name="l00020"></a>00020 <span class="comment"> * *</span>
<a name="l00021"></a>00021 <span class="comment"> * This product is not supported/written/published by Apple! *</span>
<a name="l00022"></a>00022 <span class="comment"> *****************************************************************************/</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#ifndef ITUNESDBITUNESDBDATASOURCE_H</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span><span class="preprocessor">#define ITUNESDBITUNESDBDATASOURCE_H</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "track.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "playlist.h"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "playlistitem.h"</span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keyword">namespace </span>itunesdb {
<a name="l00032"></a>00032 <span class="comment"></span>
<a name="l00033"></a>00033 <span class="comment">/**</span>
<a name="l00034"></a>00034 <span class="comment"> * ItunesDBDataSource is the interface that delivers data to an iTunesDBWriter</span>
<a name="l00035"></a>00035 <span class="comment"> * @author Michael Schulze</span>
<a name="l00036"></a>00036 <span class="comment">*/</span>
<a name="l00037"></a><a class="code" href="classitunesdb_1_1ItunesDBDataSource.html">00037</a> <span class="keyword">class </span><a class="code" href="classitunesdb_1_1ItunesDBDataSource.html">ItunesDBDataSource</a> {
<a name="l00038"></a>00038 <span class="keyword">public</span>:
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keyword">virtual</span> ~<a class="code" href="classitunesdb_1_1ItunesDBDataSource.html">ItunesDBDataSource</a>() {}
<a name="l00041"></a>00041 <span class="comment"></span>
<a name="l00042"></a>00042 <span class="comment"> /**</span>
<a name="l00043"></a>00043 <span class="comment"> * called when the ItunesDBWriter starts to write</span>
<a name="l00044"></a>00044 <span class="comment"> */</span>
<a name="l00045"></a>00045 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classitunesdb_1_1ItunesDBDataSource.html#f894464b86c0a707a0640039086718e3">writeInit</a>() = 0;
<a name="l00046"></a>00046 <span class="comment"></span>
<a name="l00047"></a>00047 <span class="comment"> /**</span>
<a name="l00048"></a>00048 <span class="comment"> * called when the ItunesDBWriter is done writing the database</span>
<a name="l00049"></a>00049 <span class="comment"> */</span>
<a name="l00050"></a>00050 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classitunesdb_1_1ItunesDBDataSource.html#9d07a9936a03a530bdcbc62da7f5d0b5">writeFinished</a>() = 0;
<a name="l00051"></a>00051 <span class="comment"></span>
<a name="l00052"></a>00052 <span class="comment"> /**</span>
<a name="l00053"></a>00053 <span class="comment"> * returns the number of playlists that need to be written</span>
<a name="l00054"></a>00054 <span class="comment"> */</span>
<a name="l00055"></a>00055 <span class="keyword">virtual</span> Q_UINT32 <a class="code" href="classitunesdb_1_1ItunesDBDataSource.html#438022d7fa6377d68a3506846a61837e">getNumPlaylists</a>() = 0;
<a name="l00056"></a>00056 <span class="comment"></span>
<a name="l00057"></a>00057 <span class="comment"> /**</span>
<a name="l00058"></a>00058 <span class="comment"> * returns the number of tracks that need to be written</span>
<a name="l00059"></a>00059 <span class="comment"> */</span>
<a name="l00060"></a>00060 <span class="keyword">virtual</span> Q_UINT32 <a class="code" href="classitunesdb_1_1ItunesDBDataSource.html#a85171d3153b092cb3e278d9980fba97">getNumTracks</a>() = 0;
<a name="l00061"></a>00061 <span class="comment"></span>
<a name="l00062"></a>00062 <span class="comment"> /**</span>
<a name="l00063"></a>00063 <span class="comment"> * Returns a list with all the tracks</span>
<a name="l00064"></a>00064 <span class="comment"> */</span>
<a name="l00065"></a>00065 <span class="keyword">virtual</span> <a class="code" href="classitunesdb_1_1TrackPtrList.html">TrackPtrList</a>& <a class="code" href="classitunesdb_1_1ItunesDBDataSource.html#7a350478b383003f1961b0e08f114160">getTrackList</a>() = 0;
<a name="l00066"></a>00066 <span class="comment"></span>
<a name="l00067"></a>00067 <span class="comment"> /**</span>
<a name="l00068"></a>00068 <span class="comment"> * returns the first playlist and sets the playlist position for nextPlaylist() to the first</span>
<a name="l00069"></a>00069 <span class="comment"> * playlist</span>
<a name="l00070"></a>00070 <span class="comment"> * </span>
<a name="l00071"></a>00071 <span class="comment"> */</span>
<a name="l00072"></a>00072 <span class="keyword">virtual</span> <a class="code" href="classitunesdb_1_1Playlist.html">Playlist</a> * <a class="code" href="classitunesdb_1_1ItunesDBDataSource.html#7bcb63d0799880341d0cb1dec339aff4">firstPlaylist</a>() = 0;
<a name="l00073"></a>00073 <span class="comment"></span>
<a name="l00074"></a>00074 <span class="comment"> /**</span>
<a name="l00075"></a>00075 <span class="comment"> * returns the next playlist (see firstPlaylist())</span>
<a name="l00076"></a>00076 <span class="comment"> */</span>
<a name="l00077"></a>00077 <span class="keyword">virtual</span> <a class="code" href="classitunesdb_1_1Playlist.html">Playlist</a> * <a class="code" href="classitunesdb_1_1ItunesDBDataSource.html#b4033a9eba6f10de015d130125a085fe">nextPlaylist</a>() = 0;
<a name="l00078"></a>00078 <span class="comment"></span>
<a name="l00079"></a>00079 <span class="comment"> /**</span>
<a name="l00080"></a>00080 <span class="comment"> * gets called if an error occured during the write process.</span>
<a name="l00081"></a>00081 <span class="comment"> * The write process ends after a call to this method.</span>
<a name="l00082"></a>00082 <span class="comment"> */</span>
<a name="l00083"></a>00083 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classitunesdb_1_1ItunesDBDataSource.html#8edc20cecf9fdfb7864d64850507b1c5">handleError</a>( <span class="keyword">const</span> QString& message) = 0;
<a name="l00084"></a>00084 <span class="comment"></span>
<a name="l00085"></a>00085 <span class="comment"> /**</span>
<a name="l00086"></a>00086 <span class="comment"> * Returns the title of the master Playlist (thus the title of the iPod)</span>
<a name="l00087"></a>00087 <span class="comment"> */</span>
<a name="l00088"></a>00088 <span class="keyword">virtual</span> <span class="keyword">const</span> QString& <a class="code" href="classitunesdb_1_1ItunesDBDataSource.html#be077cb452d2518b6d4fa74994246f52">getTitle</a>() = 0;
<a name="l00089"></a>00089 };
<a name="l00090"></a>00090
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="preprocessor">#endif</span>
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