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     savedPSN = [self iTunesPSN];
  28     return YES;
  29 }
  30
  31 - (BOOL)halt
  32 {
  33     return YES;
  34 }
  35
  36 - (NSString *)playerFullName
  37 {
  38     return @"iTunes";
  39 }
  40
  41 - (NSString *)playerSimpleName
  42 {
  43     return @"iTunes";
  44 }
  45
  46 - (NSDictionary *)capabilities
  47 {
  48     return [NSDictionary dictionaryWithObjectsAndKeys:
  49                 [NSNumber numberWithBool: YES], @"Remote",
  50                 [NSNumber numberWithBool: YES], @"Basic Track Control",
  51                 [NSNumber numberWithBool: YES], @"Track Information",
  52                 [NSNumber numberWithBool: YES], @"Track Navigation",
  53                 [NSNumber numberWithBool: YES], @"Upcoming Songs",
  54                 [NSNumber numberWithBool: YES], @"Playlists",
  55                 [NSNumber numberWithBool: YES], @"Volume",
  56                 [NSNumber numberWithBool: YES], @"Shuffle",
  57                 [NSNumber numberWithBool: YES], @"Repeat Modes",
  58                 [NSNumber numberWithBool: YES], @"Equalizer",
  59                 [NSNumber numberWithBool: YES], @"Track Rating",
  60                 nil];
  61 }
  62
  63 - (BOOL)showPrimaryInterface
  64 {
  65     // Still have to convert these to AEs:
  66     //  set minimized of browser window 1 to false
  67     [[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];
  68     //  set visible of browser window 1 to true
  69     [[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];
  70     // Make this into AppleEvents... shouldn't be too hard, I'm just too tired to do it right now.
  71     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:@"data:long(1), '----':obj { form:'prop', want:type('prop'), seld:type('pisf'), from:'null'() }" eventClass:@"core" eventID:@"setd" appPSN:savedPSN];
  72
  73     return YES;
  74 }
  75
  76 - (ITMTRemotePlayerRunningState)playerRunningState
  77 {
  78     NSArray *apps = [[NSWorkspace sharedWorkspace] launchedApplications];
  79     int i;
  80     int count = [apps count];
  81
  82     for (i = 0; i < count; i++) {
  83         if ([[[apps objectAtIndex:i] objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"]) {
  84             return ITMTRemotePlayerRunning;
  85         }
  86     }
  87     return ITMTRemotePlayerNotRunning;
  88 }
  89
  90 - (ITMTRemotePlayerPlayingState)playerPlayingState
  91 {
  92     long result = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"'----':obj { form:'prop', want:type('prop'), seld:type('pPlS'), from:'null'() }" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
  93
  94     switch (result)
  95     {
  96         default:
  97         case 'kPSS':
  98             return ITMTRemotePlayerStopped;
  99         case 'kPSP':
 100             return ITMTRemotePlayerPlaying;
 101         case 'kPSp':
 102             return ITMTRemotePlayerPaused;
 103         case 'kPSR':
 104             return ITMTRemotePlayerRewinding;
 105         case 'kPSF':
 106             return ITMTRemotePlayerForwarding;
 107     }
 108
 109     return ITMTRemotePlayerStopped;
 110 }
 111
 112 - (NSArray *)playlists
 113 {
 114     long i = 0;
 115     const signed long numPlaylists = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"kocl:type('cPly'), '----':()" eventClass:@"core" eventID:@"cnte" appPSN:savedPSN];
 116     NSMutableArray *playlists = [[NSMutableArray alloc] initWithCapacity:numPlaylists];
 117
 118     for (i = 1; i <= numPlaylists; i++) {
 119         const long j = i;
 120         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];
 121         NSString *theObj = [[ITAppleEventCenter sharedCenter] sendAEWithSendString:sendStr eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 122         [playlists addObject:theObj];
 123     }
 124     return [playlists autorelease];
 125 }
 126
 127 - (int)numberOfSongsInPlaylistAtIndex:(int)index
 128 {
 129     return [[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];
 130 }
 131
 132 - (ITMTRemotePlayerSource)currentSource
 133 {
 134     unsigned long fourcc = (unsigned long)[[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pKnd" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 135     switch (fourcc) {
 136         case 'kUnk':
 137         case 'kLib':
 138         case 'kShd':
 139         default:
 140             return ITMTRemoteLibrarySource;
 141             break;
 142         case 'kTun':
 143             return ITMTRemoteRadioSource;
 144             break;
 145         case 'kDev':
 146             return ITMTRemoteGenericDeviceSource;
 147         case 'kPod':
 148             return ITMTRemoteiPodSource; //this is stupid
 149             break;
 150         case 'kMCD':
 151         case 'kACD':
 152             return ITMTRemoteCDSource;
 153             break;
 154     }
 155 }
 156
 157 - (ITMTRemotePlayerPlaylistClass)currentPlaylistClass
 158 {
 159     int realResult = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pcls" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 160
 161
 162     switch (realResult)
 163            {
 164            case 'cLiP':
 165                   return ITMTRemotePlayerLibraryPlaylist;
 166                   break;
 167            case 'cRTP':
 168                   return ITMTRemotePlayerRadioPlaylist;
 169                   break;
 170            default:
 171                   return ITMTRemotePlayerPlaylist;
 172            }
 173 }
 174
 175 - (int)currentPlaylistIndex
 176 {
 177     return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 178 }
 179
 180 - (NSString *)songTitleAtIndex:(int)index
 181 {
 182     return [[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];
 183 }
 184
 185 - (int)currentAlbumTrackCount
 186 {
 187     return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pTrC" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 188 }
 189
 190 - (int)currentSongTrack
 191 {
 192     return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pTrN" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 193 }
 194
 195 - (NSString *)playerStateUniqueIdentifier
 196 {
 197     return [NSString stringWithFormat:@"%i-%i", [self currentPlaylistIndex], [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pDID" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN]];
 198 }
 199
 200 - (int)currentSongIndex
 201 {
 202     return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 203 }
 204
 205 - (NSString *)currentSongTitle
 206 {
 207     return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pnam" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 208 }
 209
 210 - (NSString *)currentSongArtist
 211 {
 212     return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pArt" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 213 }
 214
 215 - (NSString *)currentSongAlbum
 216 {
 217     return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pAlb" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 218 }
 219
 220 - (NSString *)currentSongGenre
 221 {
 222     return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pGen" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 223 }
 224
 225 - (NSString *)currentSongLength
 226 {
 227     return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pTim" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 228 }
 229
 230 - (NSString *)currentSongRemaining
 231 {
 232     long duration = [[ITAppleEventCenter sharedCenter]
 233                         sendTwoTierAEWithRequestedKeyForNumber:@"pDur" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 234     long current = [[ITAppleEventCenter sharedCenter]
 235                         sendAEWithRequestedKeyForNumber:@"pPos" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 236
 237     return [[NSNumber numberWithLong:duration - current] stringValue];
 238 }
 239
 240 - (float)currentSongRating
 241 {
 242     return (float)[[ITAppleEventCenter sharedCenter]
 243                 sendTwoTierAEWithRequestedKeyForNumber:@"pRte" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN] / 100.0;
 244 }
 245
 246 - (BOOL)setCurrentSongRating:(float)rating
 247 {
 248     [[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];
 249     return YES;
 250 }
 251
 252 /* - (BOOL)equalizerEnabled
 253 {
 254     int thingy = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"'----':obj { form:type('prop'), want:type('prop'), seld:type('pEQ '), from:() }" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 255     NSLog(@"Debug equalizerEnabled: %i", thingy);
 256     return thingy;
 257 }
 258
 259 - (BOOL)setEqualizerEnabled:(BOOL)enabled
 260 {
 261     [[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];
 262     return YES;
 263 } */
 264
 265 - (NSArray *)eqPresets
 266 {
 267     int i;
 268     long numPresets = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"kocl:type('cEQP'), '----':(), &subj:()" eventClass:@"core" eventID:@"cnte" appPSN:savedPSN];
 269     NSMutableArray *presets = [[NSMutableArray alloc] initWithCapacity:numPresets];
 270
 271     for (i = 1; i <= numPresets; i++) {
 272         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];
 273         if (theObj) {
 274             [presets addObject:theObj];
 275         }
 276     }
 277     return [presets autorelease];
 278 }
 279
 280 - (int)currentEQPresetIndex
 281 {
 282     int result;
 283     result = [[ITAppleEventCenter sharedCenter]
 284                 sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pEQP" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 285     return result;
 286 }
 287
 288 - (float)volume
 289 {
 290     return (float)[[ITAppleEventCenter sharedCenter] sendAEWithRequestedKeyForNumber:@"pVol" eventClass:@"core" eventID:@"getd" appPSN:savedPSN] / 100;
 291 }
 292
 293 - (BOOL)setVolume:(float)volume
 294 {
 295     [[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];
 296     return YES;
 297 }
 298
 299 - (BOOL)shuffleEnabled
 300 {
 301     int result = [[ITAppleEventCenter sharedCenter]
 302                 sendTwoTierAEWithRequestedKeyForNumber:@"pShf" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 303     return result;
 304 }
 305
 306 - (BOOL)setShuffleEnabled:(BOOL)enabled
 307 {
 308     [[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];
 309     return YES;
 310 }
 311
 312 - (ITMTRemotePlayerRepeatMode)repeatMode
 313 {
 314     FourCharCode m00f = 0;
 315     int result = 0;
 316     m00f = [[ITAppleEventCenter sharedCenter]
 317                 sendTwoTierAEWithRequestedKeyForNumber:@"pRpt" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
 318
 319     switch (m00f)
 320            {
 321            case 'kRp0':
 322                   result = ITMTRemotePlayerRepeatOff;
 323                   break;
 324            case 'kRp1':
 325                   result = ITMTRemotePlayerRepeatOne;
 326                   break;
 327            case 'kRpA':
 328                   result = ITMTRemotePlayerRepeatAll;
 329                   break;
 330            }
 331
 332     return result;
 333 }
 334
 335 - (BOOL)setRepeatMode:(ITMTRemotePlayerRepeatMode)repeatMode
 336 {
 337     char *m00f = NULL;
 338     switch (repeatMode)
 339            {
 340            case ITMTRemotePlayerRepeatOff:
 341                   m00f = "kRp0";
 342                   break;
 343            case ITMTRemotePlayerRepeatOne:
 344                   m00f = "kRp1";
 345                   break;
 346            case ITMTRemotePlayerRepeatAll:
 347                   m00f = "kRpA";
 348                   break;
 349            }
 350
 351     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"data:type('%s'), '----':obj { form:'prop', want:type('prop'), seld:type('pRpt'), from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:'null'() } }",m00f] eventClass:@"core" eventID:@"setd" appPSN:savedPSN];
 352     return YES;
 353 }
 354
 355 - (BOOL)play
 356 {
 357     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Play" appPSN:savedPSN];
 358     return YES;
 359 }
 360
 361 - (BOOL)pause
 362 {
 363     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Paus" appPSN:savedPSN];
 364     return YES;
 365 }
 366
 367 - (BOOL)goToNextSong
 368 {
 369     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Next" appPSN:savedPSN];
 370     return YES;
 371 }
 372
 373 - (BOOL)goToPreviousSong
 374 {
 375     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Prev" appPSN:savedPSN];
 376     return YES;
 377 }
 378
 379 - (BOOL)forward
 380 {
 381     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Fast" appPSN:savedPSN];
 382     return YES;
 383 }
 384
 385 - (BOOL)rewind
 386 {
 387     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Rwnd" appPSN:savedPSN];
 388     return YES;
 389 }
 390
 391 - (BOOL)switchToPlaylistAtIndex:(int)index
 392 {
 393     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'indx', want:type('cPly'), seld:long(%lu), from:() }",index] eventClass:@"hook" eventID:@"Play" appPSN:savedPSN];
 394     return YES;
 395 }
 396
 397 - (BOOL)switchToSongAtIndex:(int)index
 398 {
 399     [[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];
 400     return YES;
 401 }
 402
 403 - (BOOL)switchToEQAtIndex:(int)index
 404 {
 405     // index should count from 0, but itunes counts from 1, so let's add 1.
 406     [[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];
 407     return YES;
 408 }
 409
 410 - (ProcessSerialNumber)iTunesPSN
 411 {
 412     /*NSArray *apps = [[NSWorkspace sharedWorkspace] launchedApplications];
 413     ProcessSerialNumber number;
 414     int i;
 415     int count = [apps count];
 416
 417     number.highLongOfPSN = kNoProcess;
 418
 419     for (i = 0; i < count; i++)
 420     {
 421         NSDictionary *curApp = [apps objectAtIndex:i];
 422
 423         if ([[curApp objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"])
 424         {
 425             number.highLongOfPSN = [[curApp objectForKey:
 426                 @"NSApplicationProcessSerialNumberHigh"] intValue];
 427             number.lowLongOfPSN = [[curApp objectForKey:
 428                 @"NSApplicationProcessSerialNumberLow"] intValue];
 429         }
 430     }
 431     return number;*/
 432     ProcessSerialNumber number;
 433     number.highLongOfPSN = kNoProcess;
 434     number.lowLongOfPSN = 0;
 435
 436     while ( (GetNextProcess(&number) == noErr) )
 437     {
 438         CFStringRef name;
 439         if ( (CopyProcessName(&number, &name) == noErr) )
 440         {
 441             if ([(NSString *)name isEqualToString:@"iTunes"])
 442             {
 443                 return number;
 444             }
 445             [(NSString *)name release];
 446         }
 447     }
 448     return number;
 449 }
 450
 451 @end