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