iTunesRemote.m

   1 #import "iTunesRemote.h"
   2
   3 @implementation iTunesRemote
   4
   5 + (id)remote
   6 {
   7     return [[[iTunesRemote alloc] init] autorelease];
   8 }
   9
  10 - (NSString *)remoteTitle
  11 {
  12     return @"iTunes Remote";
  13 }
  14
  15 - (NSString *)remoteInformation
  16 {
  17     return @"Default MenuTunes plugin to control iTunes, by iThink Software.";
  18 }
  19
  20 - (NSImage *)remoteIcon
  21 {
  22     return nil;
  23 }
  24
  25 - (BOOL)begin
  26 {
  27     ITDebugLog(@"iTunesRemote begun");
  28     savedPSN = [self iTunesPSN];
  29     return YES;
  30 }
  31
  32 - (BOOL)halt
  33 {
  34     ITDebugLog(@"iTunesRemote halted");
  35     return YES;
  36 }
  37
  38 - (NSString *)playerFullName
  39 {
  40     return @"iTunes";
  41 }
  42
  43 - (NSString *)playerSimpleName
  44 {
  45     return @"iTunes";
  46 }
  47
  48 - (NSDictionary *)capabilities
  49 {
  50     return [NSDictionary dictionaryWithObjectsAndKeys:
  51                 [NSNumber numberWithBool: YES], @"Remote",
  52                 [NSNumber numberWithBool: YES], @"Basic Track Control",
  53                 [NSNumber numberWithBool: YES], @"Track Information",
  54                 [NSNumber numberWithBool: YES], @"Track Navigation",
  55                 [NSNumber numberWithBool: YES], @"Upcoming Songs",
  56                 [NSNumber numberWithBool: YES], @"Playlists",
  57                 [NSNumber numberWithBool: YES], @"Volume",
  58                 [NSNumber numberWithBool: YES], @"Shuffle",
  59                 [NSNumber numberWithBool: YES], @"Repeat Modes",
  60                 [NSNumber numberWithBool: YES], @"Equalizer",
  61                 [NSNumber numberWithBool: YES], @"Track Rating",
  62                 nil];
  63 }
  64
  65 - (BOOL)showPrimaryInterface
  66 {
  67     ITDebugLog(@"Showing player primary interface.");
  68     // Still have to convert these to AEs:
  69     //  set minimized of browser window 1 to false
  70     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:@"data:long(0), '----':obj { form:'prop', want:type('prop'), seld:type('pMin'), from:obj { form:'indx', want:type('cBrW'), seld:1, from:'null'() } }" eventClass:@"core" eventID:@"setd" appPSN:savedPSN];
  71     //  set visible of browser window 1 to true
  72     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:@"data:long(1), '----':obj { form:'prop', want:type('prop'), seld:type('pvis'), from:obj { form:'indx', want:type('cBrW'), seld:1, from:'null'() } }" eventClass:@"core" eventID:@"setd" appPSN:savedPSN];
  73     // Make this into AppleEvents... shouldn't be too hard, I'm just too tired to do it right now.
  74     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:@"data:long(1), '----':obj { form:'prop', want:type('prop'), seld:type('pisf'), from:'null'() }" eventClass:@"core" eventID:@"setd" appPSN:savedPSN];
  75     ITDebugLog(@"Done showing player primary interface.");
  76     return YES;
  77 }
  78
  79 - (ITMTRemotePlayerRunningState)playerRunningState
  80 {
  81     NSArray *apps = [[NSWorkspace sharedWorkspace] launchedApplications];
  82     int i;
  83     int count = [apps count];
  84
  85     for (i = 0; i < count; i++) {
  86         if ([[[apps objectAtIndex:i] objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"]) {
  87             ITDebugLog(@"Player running state: 1");
  88             return ITMTRemotePlayerRunning;
  89         }
  90     }
  91     ITDebugLog(@"Player running state: 0");
  92     return ITMTRemotePlayerNotRunning;
  93 }
  94
  95 - (ITMTRemotePlayerPlayingState)playerPlayingState
  96 {
  97     long result;
  98
  99     ITDebugLog(@"Getting player playing state");
 100
 101     result = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"'----':obj { form:'prop', want:type('prop'), seld:type('pPlS'), from:'null'() }" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 102
 103     switch (result)
 104     {
 105         case 'kPSP':
 106             ITDebugLog(@"Getting player playing state done. Player state: Playing");
 107             return ITMTRemotePlayerPlaying;
 108         case 'kPSp':
 109             ITDebugLog(@"Getting player playing state done. Player state: Paused");
 110             return ITMTRemotePlayerPaused;
 111         case 'kPSR':
 112             ITDebugLog(@"Getting player playing state done. Player state: Rewinding");
 113             return ITMTRemotePlayerRewinding;
 114         case 'kPSF':
 115             ITDebugLog(@"Getting player playing state done. Player state: Forwarding");
 116             return ITMTRemotePlayerForwarding;
 117         case 'kPSS':
 118         default:
 119             ITDebugLog(@"Getting player playing state done. Player state: Stopped");
 120             return ITMTRemotePlayerStopped;
 121     }
 122     ITDebugLog(@"Getting player playing state done. Player state: Stopped");
 123     return ITMTRemotePlayerStopped;
 124 }
 125
 126 - (NSArray *)playlists
 127 {
 128     long i = 0;
 129     const signed long numPlaylists = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"kocl:type('cPly'), '----':()" eventClass:@"core" eventID:@"cnte" appPSN:savedPSN];
 130     NSMutableArray *playlists = [[NSMutableArray alloc] initWithCapacity:numPlaylists];
 131
 132     ITDebugLog(@"Getting playlists.");
 133
 134     for (i = 1; i <= numPlaylists; i++) {
 135         const long j = i;
 136         NSString *sendStr = [NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pnam'), from:obj { form:'indx', want:type('cPly'), seld:long(%lu), from:'null'() } }",(unsigned long)j];
 137         NSString *theObj = [[ITAppleEventCenter sharedCenter] sendAEWithSendString:sendStr eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 138         ITDebugLog(@"Adding playlist: %@", theObj);
 139         [playlists addObject:theObj];
 140     }
 141     ITDebugLog(@"Finished getting playlists.");
 142     return [playlists autorelease];
 143 }
 144
 145 - (int)numberOfSongsInPlaylistAtIndex:(int)index
 146 {
 147     int temp1;
 148     ITDebugLog(@"Getting number of songs in playlist at index %i", index);
 149     temp1 = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:[NSString stringWithFormat:@"kocl:type('cTrk'), '----':obj { form:'indx', want:type('cPly'), seld:long(%lu), from:'null'() }",index] eventClass:@"core" eventID:@"cnte" appPSN:savedPSN];
 150     ITDebugLog(@"Getting number of songs in playlist at index %i done", index);
 151     return temp1;
 152 }
 153
 154 - (ITMTRemotePlayerSource)currentSource
 155 {
 156     unsigned long fourcc;
 157
 158     ITDebugLog(@"Getting current source.");
 159
 160     fourcc = (unsigned long)[[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pKnd" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 161     switch (fourcc) {
 162         case 'kTun':
 163             ITDebugLog(@"Getting current source done. Source: Radio.");
 164             return ITMTRemoteRadioSource;
 165             break;
 166         case 'kDev':
 167             ITDebugLog(@"Getting current source done. Source: Generic Device.");
 168             return ITMTRemoteGenericDeviceSource;
 169         case 'kPod':
 170             ITDebugLog(@"Getting current source done. Source: iPod.");
 171             return ITMTRemoteiPodSource; //this is stupid
 172             break;
 173         case 'kMCD':
 174         case 'kACD':
 175             ITDebugLog(@"Getting current source done. Source: CD.");
 176             return ITMTRemoteCDSource;
 177             break;
 178         case 'kUnk':
 179         case 'kLib':
 180         case 'kShd':
 181         default:
 182             ITDebugLog(@"Getting current source done. Source: Library.");
 183             return ITMTRemoteLibrarySource;
 184             break;
 185     }
 186 }
 187
 188 - (ITMTRemotePlayerPlaylistClass)currentPlaylistClass
 189 {
 190     int realResult = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pcls" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 191
 192     ITDebugLog(@"Getting current playlist class");
 193     switch (realResult)
 194            {
 195            case 'cLiP':
 196                ITDebugLog(@"Getting current playlist class done. Class: Library.");
 197                return ITMTRemotePlayerLibraryPlaylist;
 198                break;
 199            case 'cRTP':
 200                ITDebugLog(@"Getting current playlist class done. Class: Radio.");
 201                return ITMTRemotePlayerRadioPlaylist;
 202                break;
 203            default:
 204                ITDebugLog(@"Getting current playlist class done. Class: Standard playlist.");
 205                return ITMTRemotePlayerPlaylist;
 206            }
 207 }
 208
 209 - (int)currentPlaylistIndex
 210 {
 211     int temp1;
 212     ITDebugLog(@"Getting current playlist index.");
 213     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 214     ITDebugLog(@"Getting current playlist index done.");
 215     return temp1;
 216 }
 217
 218 - (NSString *)songTitleAtIndex:(int)index
 219 {
 220     NSString *temp1;
 221     ITDebugLog(@"Getting song title at index %i.", index);
 222     temp1 = [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pnam'), from:obj { form:'indx', want:type('cTrk'), seld:long(%lu), from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:'null'() } } }",index] eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 223     ITDebugLog(@"Getting song title at index %i done.", index);
 224     return temp1;
 225 }
 226
 227 - (int)currentAlbumTrackCount
 228 {
 229     int temp1;
 230     ITDebugLog(@"Getting current album track count.");
 231     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pTrC" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 232     ITDebugLog(@"Getting current album track count done.");
 233     return temp1;
 234 }
 235
 236 - (int)currentSongTrack
 237 {
 238     int temp1;
 239     ITDebugLog(@"Getting current song track.");
 240     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pTrN" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 241     ITDebugLog(@"Getting current song track done.");
 242     return temp1;
 243 }
 244
 245 - (NSString *)playerStateUniqueIdentifier
 246 {
 247     NSString *temp1;
 248     ITDebugLog(@"Getting current unique identifier.");
 249     temp1 = [NSString stringWithFormat:@"%i-%i", [self currentPlaylistIndex], [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pDID" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN]];
 250     ITDebugLog(@"Getting current unique identifier done.");
 251     return temp1;
 252 }
 253
 254 - (int)currentSongIndex
 255 {
 256     int temp1;
 257     ITDebugLog(@"Getting current song index.");
 258     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 259     ITDebugLog(@"Getting current song index done.");
 260     return temp1;
 261 }
 262
 263 - (NSString *)currentSongTitle
 264 {
 265     NSString *temp1;
 266     ITDebugLog(@"Getting current song title.");
 267     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pnam" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 268     ITDebugLog(@"Getting current song title done.");
 269     return temp1;
 270 }
 271
 272 - (NSString *)currentSongArtist
 273 {
 274     NSString *temp1;
 275     ITDebugLog(@"Getting current song artist.");
 276     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pArt" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 277     ITDebugLog(@"Getting current song artist done.");
 278     return temp1;
 279 }
 280
 281 - (NSString *)currentSongAlbum
 282 {
 283     NSString *temp1;
 284     ITDebugLog(@"Getting current song album.");
 285     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pAlb" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 286     ITDebugLog(@"Getting current song album done.");
 287     return temp1;
 288 }
 289
 290 - (NSString *)currentSongGenre
 291 {
 292     NSString *temp1;
 293     ITDebugLog(@"Getting current song genre.");
 294     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pGen" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 295     ITDebugLog(@"Getting current song genre done.");
 296     return temp1;
 297 }
 298
 299 - (NSString *)currentSongLength
 300 {
 301     NSString *temp1;
 302     ITDebugLog(@"Getting current song length.");
 303     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pTim" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 304     ITDebugLog(@"Getting current song length done.");
 305     return temp1;
 306 }
 307
 308 - (NSString *)currentSongRemaining
 309 {
 310     long duration;
 311     long current;
 312
 313     ITDebugLog(@"Getting current song remaining time.");
 314
 315     duration = [[ITAppleEventCenter sharedCenter]
 316                         sendTwoTierAEWithRequestedKeyForNumber:@"pDur" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 317     current = [[ITAppleEventCenter sharedCenter]
 318                         sendAEWithRequestedKeyForNumber:@"pPos" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 319     ITDebugLog(@"Getting current song remaining time done.");
 320     return [[NSNumber numberWithLong:duration - current] stringValue];
 321 }
 322
 323 - (float)currentSongRating
 324 {
 325     float temp1;
 326     ITDebugLog(@"Getting current song rating.");
 327     temp1 = ((float)[[ITAppleEventCenter sharedCenter]
 328                 sendTwoTierAEWithRequestedKeyForNumber:@"pRte" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN] / 100.0);
 329     ITDebugLog(@"Getting current song rating done.");
 330     return temp1;
 331 }
 332
 333 - (BOOL)setCurrentSongRating:(float)rating
 334 {
 335     ITDebugLog(@"Setting current song rating to %f.", rating);
 336     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"data:long(%lu), '----':obj { form:'prop', want:type('prop'), seld:type('pRte'), from:obj { form:'indx', want:type('cTrk'), seld:long(%lu), from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:'null'() } } }",(long)(rating*100),[self currentSongIndex]] eventClass:@"core" eventID:@"setd" appPSN:savedPSN];
 337     ITDebugLog(@"Setting current song rating to %f done.", rating);
 338     return YES;
 339 }
 340
 341 - (BOOL)equalizerEnabled
 342 {
 343     ITDebugLog(@"Getting equalizer enabled status.");
 344     int thingy = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"'----':obj { form:type('prop'), want:type('prop'), seld:type('pEQ '), from:() }" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 345     ITDebugLog(@"Done getting equalizer enabled status.");
 346     return thingy;
 347 }
 348
 349 - (BOOL)setEqualizerEnabled:(BOOL)enabled
 350 {
 351     ITDebugLog(@"Setting equalizer enabled to %i.", enabled);
 352     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"data:long(%lu), '----':obj { form:'prop', want:type('prop'), seld:type('pEQ '), from:'null'() }",enabled] eventClass:@"core" eventID:@"setd" appPSN:savedPSN];
 353     ITDebugLog(@"Done setting equalizer enabled to %i.", enabled);
 354     return YES;
 355 }
 356
 357 - (NSArray *)eqPresets
 358 {
 359     int i;
 360     long numPresets = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"kocl:type('cEQP'), '----':(), &subj:()" eventClass:@"core" eventID:@"cnte" appPSN:savedPSN];
 361     NSMutableArray *presets = [[NSMutableArray alloc] initWithCapacity:numPresets];
 362     ITDebugLog(@"Getting EQ presets");
 363     for (i = 1; i <= numPresets; i++) {
 364         NSString *theObj = [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pnam'), from:obj { form:'indx', want:type('cEQP'), seld:long(%lu), from:'null'() } }",i] eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 365         if (theObj) {
 366             ITDebugLog(@"Adding preset %@", theObj);
 367             [presets addObject:theObj];
 368         }
 369     }
 370     ITDebugLog(@"Done getting EQ presets");
 371     return [presets autorelease];
 372 }
 373
 374 - (int)currentEQPresetIndex
 375 {
 376     int result;
 377     ITDebugLog(@"Getting current EQ preset index.");
 378     result = [[ITAppleEventCenter sharedCenter]
 379                 sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pEQP" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 380     ITDebugLog(@"Getting current EQ preset index done.");
 381     return result;
 382 }
 383
 384 - (float)volume
 385 {
 386     ITDebugLog(@"Getting volume.");
 387     ITDebugLog(@"Getting volume done.");
 388     return (float)[[ITAppleEventCenter sharedCenter] sendAEWithRequestedKeyForNumber:@"pVol" eventClass:@"core" eventID:@"getd" appPSN:savedPSN] / 100;
 389 }
 390
 391 - (BOOL)setVolume:(float)volume
 392 {
 393     ITDebugLog(@"Setting volume to %f.", volume);
 394     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"data:long(%lu), '----':obj { form:'prop', want:type('prop'), seld:type('pVol'), from:'null'() }",(long)(volume*100)] eventClass:@"core" eventID:@"setd" appPSN:savedPSN];
 395     ITDebugLog(@"Setting volume to %f done.", volume);
 396     return YES;
 397 }
 398
 399 - (BOOL)shuffleEnabled
 400 {
 401     ITDebugLog(@"Getting shuffle enabled status.");
 402     int result = [[ITAppleEventCenter sharedCenter]
 403                 sendTwoTierAEWithRequestedKeyForNumber:@"pShf" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 404     ITDebugLog(@"Getting shuffle enabled status done.");
 405     return result;
 406 }
 407
 408 - (BOOL)setShuffleEnabled:(BOOL)enabled
 409 {
 410     ITDebugLog(@"Set shuffle enabled to %i", enabled);
 411     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"data:long(%lu), '----':obj { form:'prop', want:type('prop'), seld:type('pShf'), from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:'null'() } }",(unsigned long)enabled] eventClass:@"core" eventID:@"setd" appPSN:savedPSN];
 412     ITDebugLog(@"Set shuffle enabled to %i done", enabled);
 413     return YES;
 414 }
 415
 416 - (ITMTRemotePlayerRepeatMode)repeatMode
 417 {
 418     FourCharCode m00f = 0;
 419     int result = 0;
 420     m00f = [[ITAppleEventCenter sharedCenter]
 421                 sendTwoTierAEWithRequestedKeyForNumber:@"pRpt" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 422     ITDebugLog(@"Getting repeat mode.");
 423     switch (m00f)
 424     {
 425         //case 'kRp0':
 426         case 1800564815:
 427             ITDebugLog(@"Repeat off");
 428             result = ITMTRemotePlayerRepeatOff;
 429             break;
 430         case 'kRp1':
 431             ITDebugLog(@"Repeat one");
 432             result = ITMTRemotePlayerRepeatOne;
 433             break;
 434         case 'kRpA':
 435             ITDebugLog(@"Repeat all");
 436             result = ITMTRemotePlayerRepeatAll;
 437             break;
 438     }
 439     ITDebugLog(@"Getting repeat mode done.");
 440     return result;
 441 }
 442
 443 - (BOOL)setRepeatMode:(ITMTRemotePlayerRepeatMode)repeatMode
 444 {
 445     char *m00f;
 446     ITDebugLog(@"Setting repeat mode to %i", repeatMode);
 447     switch (repeatMode)
 448     {
 449         case ITMTRemotePlayerRepeatOne:
 450             m00f = "kRp1";
 451             break;
 452         case ITMTRemotePlayerRepeatAll:
 453             m00f = "kRpA";
 454             break;
 455         case ITMTRemotePlayerRepeatOff:
 456         default:
 457             m00f = "kRp0";
 458             break;
 459     }
 460     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"data:'%s', '----':obj { form:'prop', want:type('prop'), seld:type('pRpt'), from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:() } }",m00f] eventClass:@"core" eventID:@"setd" appPSN:savedPSN];
 461     ITDebugLog(@"Setting repeat mode to %c done", m00f);
 462     return YES;
 463 }
 464
 465 - (BOOL)play
 466 {
 467     ITDebugLog(@"Play");
 468     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Play" appPSN:savedPSN];
 469     ITDebugLog(@"Play done");
 470     return YES;
 471 }
 472
 473 - (BOOL)pause
 474 {
 475     ITDebugLog(@"Pause");
 476     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Paus" appPSN:savedPSN];
 477     ITDebugLog(@"Pause done");
 478     return YES;
 479 }
 480
 481 - (BOOL)goToNextSong
 482 {
 483     ITDebugLog(@"Go to next track");
 484     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Next" appPSN:savedPSN];
 485     ITDebugLog(@"Go to next track done");
 486     return YES;
 487 }
 488
 489 - (BOOL)goToPreviousSong
 490 {
 491     ITDebugLog(@"Go to previous track");
 492     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Prev" appPSN:savedPSN];
 493     ITDebugLog(@"Go to previous track done");
 494     return YES;
 495 }
 496
 497 - (BOOL)forward
 498 {
 499     ITDebugLog(@"Fast forward action");
 500     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Fast" appPSN:savedPSN];
 501     ITDebugLog(@"Fast forward action done");
 502     return YES;
 503 }
 504
 505 - (BOOL)rewind
 506 {
 507     ITDebugLog(@"Rewind action");
 508     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Rwnd" appPSN:savedPSN];
 509     ITDebugLog(@"Rewind action done");
 510     return YES;
 511 }
 512
 513 - (BOOL)switchToPlaylistAtIndex:(int)index
 514 {
 515     ITDebugLog(@"Switching to playlist at index %i", index);
 516     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'indx', want:type('cPly'), seld:long(%lu), from:() }",index] eventClass:@"hook" eventID:@"Play" appPSN:savedPSN];
 517     ITDebugLog(@"Done switching to playlist at index %i", index);
 518     return YES;
 519 }
 520
 521 - (BOOL)switchToSongAtIndex:(int)index
 522 {
 523     ITDebugLog(@"Switching to track at index %i", index);
 524     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'indx', want:type('cTrk'), seld:long(%lu), from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:() } }",index] eventClass:@"hook" eventID:@"Play" appPSN:savedPSN];
 525     ITDebugLog(@"Done switching to track at index %i", index);
 526     return YES;
 527 }
 528
 529 - (BOOL)switchToEQAtIndex:(int)index
 530 {
 531     ITDebugLog(@"Switching to EQ preset at index %i", index);
 532     // index should count from 0, but itunes counts from 1, so let's add 1.
 533     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pEQP'), from:'null'() }, data:obj { form:'indx', want:type('cEQP'), seld:long(%lu), from:'null'() }",(index+1)] eventClass:@"core" eventID:@"setd" appPSN:savedPSN];
 534     ITDebugLog(@"Done switching to EQ preset at index %i", index);
 535     return YES;
 536 }
 537
 538 - (ProcessSerialNumber)iTunesPSN
 539 {
 540     /*NSArray *apps = [[NSWorkspace sharedWorkspace] launchedApplications];
 541     ProcessSerialNumber number;
 542     int i;
 543     int count = [apps count];
 544
 545     number.highLongOfPSN = kNoProcess;
 546
 547     for (i = 0; i < count; i++)
 548     {
 549         NSDictionary *curApp = [apps objectAtIndex:i];
 550
 551         if ([[curApp objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"])
 552         {
 553             number.highLongOfPSN = [[curApp objectForKey:
 554                 @"NSApplicationProcessSerialNumberHigh"] intValue];
 555             number.lowLongOfPSN = [[curApp objectForKey:
 556                 @"NSApplicationProcessSerialNumberLow"] intValue];
 557         }
 558     }
 559     return number;*/
 560     ProcessSerialNumber number;
 561     number.highLongOfPSN = kNoProcess;
 562     number.lowLongOfPSN = 0;
 563     ITDebugLog(@"Getting iTunes' PSN.");
 564     while ( (GetNextProcess(&number) == noErr) )
 565     {
 566         CFStringRef name;
 567         if ( (CopyProcessName(&number, &name) == noErr) )
 568         {
 569             if ([(NSString *)name isEqualToString:@"iTunes"])
 570             {
 571                 ITDebugLog(@"iTunes' highLongOfPSN: %lu.", number.highLongOfPSN);
 572                 ITDebugLog(@"iTunes' lowLongOfPSN: %lu.", number.lowLongOfPSN);
 573                 ITDebugLog(@"Done getting iTunes' PSN.");
 574                 return number;
 575             }
 576             [(NSString *)name release];
 577         }
 578     }
 579     ITDebugLog(@"Failed getting iTunes' PSN.");
 580     return number;
 581 }
 582
 583 @end