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