src/k3bexporter.cpp

   1 /***************************************************************************
   2     begin                : Mon May 31 2004
   3     copyright            : (C) 2004 by Michael Pyne
   4                            (c) 2004 by Pierpaolo Di Panfilo
   5     email                : michael.pyne@kdemail.net
   6 ***************************************************************************/
   7
   8 /***************************************************************************
   9  *                                                                         *
  10  *   This program is free software; you can redistribute it and/or modify  *
  11  *   it under the terms of the GNU General Public License as published by  *
  12  *   the Free Software Foundation; either version 2 of the License, or     *
  13  *   (at your option) any later version.                                   *
  14  *                                                                         *
  15  ***************************************************************************/
  16
  17 #include "k3bexporter.h"
  18
  19 #include "amarok.h"
  20
  21 #include "querybuilder.h"
  22
  23 #include <k3process.h>
  24 #include <KLocale>
  25 #include <KMessageBox>
  26 #include <KStandardDirs>
  27
  28 #include <QByteArray>
  29 #include <QStringList>
  30 #include <Q3ValueList>
  31
  32
  33 K3bExporter *K3bExporter::s_instance = 0;
  34
  35 // FIXME: implement me!
  36 #if 0
  37 bool K3bExporter::isAvailable() //static
  38 {
  39     return !KStandardDirs::findExe( "k3b" ).isNull();
  40 }
  41
  42 void K3bExporter::exportTracks( const KUrl::List &urls, int openmode )
  43 {
  44     if( urls.empty() )
  45         return;
  46
  47     DCOPClient *client = DCOPClient::mainClient();
  48     QByteArray appId, appObj;
  49     QByteArray data;
  50
  51     if( openmode == -1 )
  52         //ask to open a data or an audio cd project
  53         openmode = openMode();
  54
  55     if( !client->findObject( "k3b-*", "K3bInterface", "", data, appId, appObj) )
  56         exportViaCmdLine( urls, openmode );
  57     else {
  58         DCOPRef ref( appId, appObj );
  59         exportViaDCOP( urls, ref, openmode );
  60     }
  61 }
  62
  63 void K3bExporter::exportCurrentPlaylist( int openmode )
  64 {
  65     Playlist::instance()->burnPlaylist( openmode );
  66 }
  67
  68 void K3bExporter::exportSelectedTracks( int openmode )
  69 {
  70     Playlist::instance()->burnSelectedTracks( openmode );
  71 }
  72
  73 void K3bExporter::exportAlbum( const QString &album, int openmode )
  74 {
  75     exportAlbum( QString(), album, openmode );
  76 }
  77
  78 void K3bExporter::exportAlbum( const QString &artist, const QString &album, int openmode )
  79 {
  80     QString albumId = QString::number( CollectionDB::instance()->albumID( album, false, false, true ) );
  81     QString artistId;
  82     if( !artist.isNull() )
  83         artistId = QString::number( CollectionDB::instance()->artistID( artist, false, false, true ) );
  84
  85     QueryBuilder qb;
  86     qb.addReturnValue( QueryBuilder::tabSong, QueryBuilder::valURL );
  87     qb.addMatch( QueryBuilder::tabSong, QueryBuilder::valAlbumID, albumId );
  88     if( !artist.isNull() )
  89         qb.addMatch( QueryBuilder::tabSong, QueryBuilder::valArtistID, artistId );
  90     qb.sortBy( QueryBuilder::tabSong, QueryBuilder::valDiscNumber );
  91     qb.sortBy( QueryBuilder::tabSong, QueryBuilder::valTrack );
  92
  93     QStringList values( qb.run() );
  94
  95     if( !values.isEmpty() )
  96     {
  97         KUrl::List urls;
  98
  99         oldForeach( values )
 100             urls << KUrl( *it );
 101
 102         exportTracks( urls, openmode );
 103     }
 104 }
 105
 106 void K3bExporter::exportArtist( const QString &artist, int openmode )
 107 {
 108     const QString artistId = QString::number( CollectionDB::instance()->artistID( artist, false, false, true ) );
 109
 110     QueryBuilder qb;
 111     qb.addReturnValue( QueryBuilder::tabSong, QueryBuilder::valURL );
 112     qb.addMatch( QueryBuilder::tabSong, QueryBuilder::valArtistID, artistId );
 113     qb.sortBy( QueryBuilder::tabAlbum, QueryBuilder::valName );
 114     qb.sortBy( QueryBuilder::tabSong, QueryBuilder::valDiscNumber );
 115     qb.sortBy( QueryBuilder::tabSong, QueryBuilder::valTrack );
 116
 117     QStringList values( qb.run() );
 118
 119     if( !values.isEmpty() )
 120     {
 121         KUrl::List urls;
 122
 123         oldForeach( values )
 124             urls << KUrl( *it );
 125
 126         exportTracks( urls, openmode );
 127     }
 128 }
 129
 130 void K3bExporter::exportComposer( const QString &composer, int openmode )
 131 {
 132     const QString composerId = QString::number( CollectionDB::instance()->composerID( composer, false, false, true ) );
 133
 134     QueryBuilder qb;
 135     qb.addReturnValue( QueryBuilder::tabSong, QueryBuilder::valURL );
 136     qb.addMatch( QueryBuilder::tabSong, QueryBuilder::valComposerID, composerId );
 137     qb.sortBy( QueryBuilder::tabAlbum, QueryBuilder::valName );
 138     qb.sortBy( QueryBuilder::tabSong, QueryBuilder::valDiscNumber );
 139     qb.sortBy( QueryBuilder::tabSong, QueryBuilder::valTrack );
 140
 141     QStringList values( qb.run() );
 142
 143     if( !values.isEmpty() )
 144     {
 145         KUrl::List urls;
 146
 147         oldForeach( values )
 148             urls << KUrl( *it );
 149
 150         exportTracks( urls, openmode );
 151     }
 152 }
 153
 154 void K3bExporter::exportViaCmdLine( const KUrl::List &urls, int openmode )
 155 {
 156     QByteArray cmdOption;
 157
 158     switch( openmode ) {
 159     case AudioCD:
 160         cmdOption = "--audiocd";
 161         break;
 162
 163     case DataCD:
 164         cmdOption = "--datacd";
 165         break;
 166
 167     case Abort:
 168         return;
 169     }
 170
 171     K3Process *process = new K3Process;
 172
 173     *process << "k3b";
 174     *process << cmdOption;
 175
 176     KUrl::List::ConstIterator it;
 177     KUrl::List::ConstIterator end( urls.end() );
 178     for( it = urls.begin(); it != end; ++it )
 179         *process << ( *it ).path();
 180
 181     if( !process->start( K3Process::DontCare ) )
 182         KMessageBox::error( 0, i18n("Unable to start K3b.") );
 183 }
 184
 185 void K3bExporter::exportViaDCOP( const KUrl::List &urls, DCOPRef &ref, int openmode )
 186 {
 187     Q3ValueList<DCOPRef> projectList;
 188     DCOPReply projectListReply = ref.call("projects()");
 189
 190     if( !projectListReply.get<Q3ValueList<DCOPRef> >(projectList, "QValueList<DCOPRef>") ) {
 191         DCOPErrorMessage();
 192         return;
 193     }
 194
 195     if( projectList.count() == 0 && !startNewK3bProject(ref, openmode) )
 196         return;
 197
 198     if( !ref.send( "addUrls(KUrl::List)", DCOPArg(urls, "KUrl::List") ) ) {
 199         DCOPErrorMessage();
 200         return;
 201     }
 202 }
 203
 204 void K3bExporter::DCOPErrorMessage()
 205 {
 206     KMessageBox::error( 0, i18n("There was a DCOP communication error with K3b."));
 207 }
 208
 209 bool K3bExporter::startNewK3bProject( DCOPRef &ref, int openmode )
 210 {
 211     QByteArray request;
 212     //K3bOpenMode mode = openMode();
 213
 214     switch( openmode ) {
 215     case AudioCD:
 216         request = "createAudioCDProject()";
 217         break;
 218
 219     case DataCD:
 220         request = "createDataCDProject()";
 221         break;
 222
 223     case Abort:
 224         return false;
 225     }
 226
 227     KMessageBox::sorry(0,request);
 228     if( !ref.send( request ) ) {
 229         DCOPErrorMessage();
 230         return false;
 231     }
 232
 233     return true;
 234 }
 235
 236 K3bExporter::K3bOpenMode K3bExporter::openMode()
 237 {
 238     int reply = KMessageBox::questionYesNoCancel(
 239         0,
 240         i18n("Create an audio mode CD suitable for CD players, or a data "
 241              "mode CD suitable for computers and other digital music "
 242              "players?"),
 243         i18n("Create K3b Project"),
 244         i18n("Audio Mode"),
 245         i18n("Data Mode")
 246     );
 247
 248     switch(reply) {
 249     case KMessageBox::Cancel:
 250         return Abort;
 251
 252     case KMessageBox::No:
 253         return DataCD;
 254
 255     case KMessageBox::Yes:
 256         return AudioCD;
 257     }
 258
 259     return Abort;
 260 }
 261 #endif