:( It got the best of me... Removing NSLog I had for testing
[MenuTunes.git] / 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] sendAEWithSendStringForNumber :[NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pKnd'), from:obj { form:'prop', want:type('prop'), seld:type('ctnr'), from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:'null'() } } }"] eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
161     
162     switch (fourcc) {
163         case 'kTun':
164             ITDebugLog(@"Getting current source done. Source: Radio.");
165             return ITMTRemoteRadioSource;
166             break;
167         case 'kDev':
168             ITDebugLog(@"Getting current source done. Source: Generic Device.");
169             return ITMTRemoteGenericDeviceSource;
170         case 'kPod':
171             ITDebugLog(@"Getting current source done. Source: iPod.");
172             return ITMTRemoteiPodSource; //this is stupid
173             break;
174         case 'kMCD':
175         case 'kACD':
176             ITDebugLog(@"Getting current source done. Source: CD.");
177             return ITMTRemoteCDSource;
178             break;
179         case 'kUnk':
180         case 'kLib':
181         case 'kShd':
182         default:
183             ITDebugLog(@"Getting current source done. Source: Library.");
184             return ITMTRemoteLibrarySource;
185             break;
186     }
187 }
188
189 - (ITMTRemotePlayerPlaylistClass)currentPlaylistClass
190 {
191     int realResult = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pcls" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
192     
193     ITDebugLog(@"Getting current playlist class");
194     switch (realResult)
195            {
196            case 'cLiP':
197                ITDebugLog(@"Getting current playlist class done. Class: Library.");
198                return ITMTRemotePlayerLibraryPlaylist;
199                break;
200            case 'cRTP':
201                ITDebugLog(@"Getting current playlist class done. Class: Radio.");
202                return ITMTRemotePlayerRadioPlaylist;
203                break;
204            default:
205                ITDebugLog(@"Getting current playlist class done. Class: Standard playlist.");
206                return ITMTRemotePlayerPlaylist;
207            }
208 }
209
210 - (int)currentPlaylistIndex
211 {  
212     int temp1;
213     ITDebugLog(@"Getting current playlist index.");
214     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
215     ITDebugLog(@"Getting current playlist index done.");
216     return temp1;
217 }
218
219 - (NSString *)songTitleAtIndex:(int)index
220 {
221     NSString *temp1;
222     ITDebugLog(@"Getting song title at index %i.", index);
223     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];
224     ITDebugLog(@"Getting song title at index %i done.", index);
225     return temp1;
226 }
227
228 - (int)currentAlbumTrackCount
229 {
230     int temp1;
231     ITDebugLog(@"Getting current album track count.");
232     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pTrC" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
233     ITDebugLog(@"Getting current album track count done.");
234     return temp1;
235 }
236
237 - (int)currentSongTrack
238 {
239     int temp1;
240     ITDebugLog(@"Getting current song track.");
241     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pTrN" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
242     ITDebugLog(@"Getting current song track done.");
243     return temp1;
244 }
245
246 - (NSString *)playerStateUniqueIdentifier
247 {
248     NSString *temp1;
249     ITDebugLog(@"Getting current unique identifier.");
250     temp1 = [NSString stringWithFormat:@"%i-%i", [self currentPlaylistIndex], [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pDID" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN]];
251     ITDebugLog(@"Getting current unique identifier done.");
252     return temp1;
253 }
254
255 - (int)currentSongIndex
256 {
257     int temp1;
258     ITDebugLog(@"Getting current song index.");
259     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
260     ITDebugLog(@"Getting current song index done.");
261     return temp1;
262 }
263
264 - (NSString *)currentSongTitle
265 {
266     NSString *temp1;
267     ITDebugLog(@"Getting current song title.");
268     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pnam" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
269     ITDebugLog(@"Getting current song title done.");
270     return temp1;
271 }
272
273 - (NSString *)currentSongArtist
274 {
275     NSString *temp1;
276     ITDebugLog(@"Getting current song artist.");
277     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pArt" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
278     ITDebugLog(@"Getting current song artist done.");
279     return temp1;
280 }
281
282 - (NSString *)currentSongAlbum
283 {
284     NSString *temp1;
285     ITDebugLog(@"Getting current song album.");
286     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pAlb" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
287     ITDebugLog(@"Getting current song album done.");
288     return temp1;
289 }
290
291 - (NSString *)currentSongGenre
292 {
293     NSString *temp1;
294     ITDebugLog(@"Getting current song genre.");
295     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pGen" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
296     ITDebugLog(@"Getting current song genre done.");
297     return temp1;
298 }
299
300 - (NSString *)currentSongLength
301 {
302     NSString *temp1;
303     ITDebugLog(@"Getting current song length.");
304     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pTim" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
305     ITDebugLog(@"Getting current song length done.");
306     return temp1;
307 }
308
309 - (NSString *)currentSongRemaining
310 {
311     long duration;
312     long current;
313     
314     ITDebugLog(@"Getting current song remaining time.");
315     
316     duration = [[ITAppleEventCenter sharedCenter]
317                         sendTwoTierAEWithRequestedKeyForNumber:@"pDur" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
318     current = [[ITAppleEventCenter sharedCenter]
319                         sendAEWithRequestedKeyForNumber:@"pPos" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
320     ITDebugLog(@"Getting current song remaining time done.");
321     return [[NSNumber numberWithLong:duration - current] stringValue];
322 }
323
324 - (NSString *)currentSongElapsed
325 {
326     long current;
327     
328     ITDebugLog(@"Getting current song elapsed time.");
329     
330     current = [[ITAppleEventCenter sharedCenter]
331                         sendAEWithRequestedKeyForNumber:@"pPos" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
332     ITDebugLog(@"Getting current song elapsed time done.");
333     return [[NSNumber numberWithLong:current] stringValue];
334 }
335
336 - (float)currentSongRating
337 {
338     float temp1;
339     ITDebugLog(@"Getting current song rating.");
340     temp1 = ((float)[[ITAppleEventCenter sharedCenter]
341                 sendTwoTierAEWithRequestedKeyForNumber:@"pRte" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN] / 100.0);
342     ITDebugLog(@"Getting current song rating done.");
343     return temp1;
344 }
345
346 - (BOOL)setCurrentSongRating:(float)rating
347 {
348     ITDebugLog(@"Setting current song rating to %f.", rating);
349     [[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];
350     ITDebugLog(@"Setting current song rating to %f done.", rating);
351     return YES;
352 }
353
354 - (BOOL)equalizerEnabled
355 {
356     ITDebugLog(@"Getting equalizer enabled status.");
357     int thingy = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"'----':obj { form:type('prop'), want:type('prop'), seld:type('pEQ '), from:() }" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
358     ITDebugLog(@"Done getting equalizer enabled status.");
359     return thingy;
360 }
361
362 - (BOOL)setEqualizerEnabled:(BOOL)enabled
363 {
364     ITDebugLog(@"Setting equalizer enabled to %i.", enabled);
365     [[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];
366     ITDebugLog(@"Done setting equalizer enabled to %i.", enabled);
367     return YES;
368 }
369
370 - (NSArray *)eqPresets
371 {
372     int i;
373     long numPresets = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"kocl:type('cEQP'), '----':(), &subj:()" eventClass:@"core" eventID:@"cnte" appPSN:savedPSN];
374     NSMutableArray *presets = [[NSMutableArray alloc] initWithCapacity:numPresets];
375     ITDebugLog(@"Getting EQ presets");
376     for (i = 1; i <= numPresets; i++) {
377         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];
378         if (theObj) {
379             ITDebugLog(@"Adding preset %@", theObj);
380             [presets addObject:theObj];
381         }
382     }
383     ITDebugLog(@"Done getting EQ presets");
384     return [presets autorelease];
385 }
386
387 - (int)currentEQPresetIndex
388 {
389     int result;
390     ITDebugLog(@"Getting current EQ preset index.");
391     result = [[ITAppleEventCenter sharedCenter]
392                 sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pEQP" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
393     ITDebugLog(@"Getting current EQ preset index done.");
394     return result;
395 }
396
397 - (float)volume
398 {
399     ITDebugLog(@"Getting volume.");
400     ITDebugLog(@"Getting volume done.");
401     return (float)[[ITAppleEventCenter sharedCenter] sendAEWithRequestedKeyForNumber:@"pVol" eventClass:@"core" eventID:@"getd" appPSN:savedPSN] / 100;
402 }
403
404 - (BOOL)setVolume:(float)volume
405 {
406     ITDebugLog(@"Setting volume to %f.", volume);
407     [[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];
408     ITDebugLog(@"Setting volume to %f done.", volume);
409     return YES;
410 }
411
412 - (BOOL)shuffleEnabled
413 {
414     ITDebugLog(@"Getting shuffle enabled status.");
415     BOOL final;
416     int result = [[ITAppleEventCenter sharedCenter]
417                 sendTwoTierAEWithRequestedKeyForNumber:@"pShf" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
418     if (result != 0) {
419         final = YES;
420     } else {
421         final = NO;
422     }
423     NSLog(@"shuffleEnabled: final = %i", final);
424     ITDebugLog(@"Getting shuffle enabled status done.");
425     return final;
426 }
427
428 - (BOOL)setShuffleEnabled:(BOOL)enabled
429 {
430     ITDebugLog(@"Set shuffle enabled to %i", enabled);
431     [[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];
432     ITDebugLog(@"Set shuffle enabled to %i done", enabled);
433     return YES;
434 }
435
436 - (ITMTRemotePlayerRepeatMode)repeatMode
437 {
438     FourCharCode m00f = 0;
439     int result = 0;
440     m00f = [[ITAppleEventCenter sharedCenter]
441                 sendTwoTierAEWithRequestedKeyForNumber:@"pRpt" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
442     ITDebugLog(@"Getting repeat mode.");
443     switch (m00f)
444     {
445         //case 'kRp0':
446         case 1800564815:
447             ITDebugLog(@"Repeat off");
448             result = ITMTRemotePlayerRepeatOff;
449             break;
450         case 'kRp1':
451             ITDebugLog(@"Repeat one");
452             result = ITMTRemotePlayerRepeatOne;
453             break;
454         case 'kRpA':
455             ITDebugLog(@"Repeat all");
456             result = ITMTRemotePlayerRepeatAll;
457             break;
458     }
459     ITDebugLog(@"Getting repeat mode done.");
460     return result;
461 }
462
463 - (BOOL)setRepeatMode:(ITMTRemotePlayerRepeatMode)repeatMode
464 {
465     char *m00f;
466     ITDebugLog(@"Setting repeat mode to %i", repeatMode);
467     switch (repeatMode)
468     {
469         case ITMTRemotePlayerRepeatOne:
470             m00f = "kRp1";
471             break;
472         case ITMTRemotePlayerRepeatAll:
473             m00f = "kRpA";
474             break;
475         case ITMTRemotePlayerRepeatOff:
476         default:
477             m00f = "kRp0";
478             break;
479     }
480     [[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];
481     ITDebugLog(@"Setting repeat mode to %c done", m00f);
482     return YES;
483 }
484
485 - (BOOL)play
486 {
487     ITDebugLog(@"Play");
488     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Play" appPSN:savedPSN];
489     ITDebugLog(@"Play done");
490     return YES;
491 }
492
493 - (BOOL)pause
494 {
495     ITDebugLog(@"Pause");
496     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Paus" appPSN:savedPSN];
497     ITDebugLog(@"Pause done");
498     return YES;
499 }
500
501 - (BOOL)goToNextSong
502 {
503     ITDebugLog(@"Go to next track");
504     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Next" appPSN:savedPSN];
505     ITDebugLog(@"Go to next track done");
506     return YES;
507 }
508
509 - (BOOL)goToPreviousSong
510 {
511     ITDebugLog(@"Go to previous track");
512     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Prev" appPSN:savedPSN];
513     ITDebugLog(@"Go to previous track done");
514     return YES;
515 }
516
517 - (BOOL)forward
518 {
519     ITDebugLog(@"Fast forward action");
520     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Fast" appPSN:savedPSN];
521     ITDebugLog(@"Fast forward action done");
522     return YES;
523 }
524
525 - (BOOL)rewind
526 {
527     ITDebugLog(@"Rewind action");
528     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Rwnd" appPSN:savedPSN];
529     ITDebugLog(@"Rewind action done");
530     return YES;
531 }
532
533 - (BOOL)switchToPlaylistAtIndex:(int)index
534 {
535     ITDebugLog(@"Switching to playlist at index %i", index);
536     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'indx', want:type('cPly'), seld:long(%lu), from:() }",index] eventClass:@"hook" eventID:@"Play" appPSN:savedPSN];
537     ITDebugLog(@"Done switching to playlist at index %i", index);
538     return YES;
539 }
540
541 - (BOOL)switchToSongAtIndex:(int)index
542 {
543     ITDebugLog(@"Switching to track at index %i", index);
544     [[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];
545     ITDebugLog(@"Done switching to track at index %i", index);
546     return YES;
547 }
548
549 - (BOOL)switchToEQAtIndex:(int)index
550 {
551     ITDebugLog(@"Switching to EQ preset at index %i", index);
552     // index should count from 0, but itunes counts from 1, so let's add 1.
553     [[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];
554     ITDebugLog(@"Done switching to EQ preset at index %i", index);
555     return YES;
556 }
557
558 - (ProcessSerialNumber)iTunesPSN
559 {
560     /*NSArray *apps = [[NSWorkspace sharedWorkspace] launchedApplications];
561     ProcessSerialNumber number;
562     int i;
563     int count = [apps count];
564     
565     number.highLongOfPSN = kNoProcess;
566     
567     for (i = 0; i < count; i++)
568     {
569         NSDictionary *curApp = [apps objectAtIndex:i];
570         
571         if ([[curApp objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"])
572         {
573             number.highLongOfPSN = [[curApp objectForKey:
574                 @"NSApplicationProcessSerialNumberHigh"] intValue];
575             number.lowLongOfPSN = [[curApp objectForKey:
576                 @"NSApplicationProcessSerialNumberLow"] intValue];
577         }
578     }
579     return number;*/
580     ProcessSerialNumber number;
581     number.highLongOfPSN = kNoProcess;
582     number.lowLongOfPSN = 0;
583     ITDebugLog(@"Getting iTunes' PSN.");
584     while ( (GetNextProcess(&number) == noErr) ) 
585     {
586         CFStringRef name;
587         if ( (CopyProcessName(&number, &name) == noErr) )
588         {
589             if ([(NSString *)name isEqualToString:@"iTunes"])
590             {
591                 ITDebugLog(@"iTunes' highLongOfPSN: %lu.", number.highLongOfPSN);
592                 ITDebugLog(@"iTunes' lowLongOfPSN: %lu.", number.lowLongOfPSN);
593                 ITDebugLog(@"Done getting iTunes' PSN.");
594                 return number;
595             }
596             [(NSString *)name release];
597         }
598     }
599     ITDebugLog(@"Failed getting iTunes' PSN.");
600     return number;
601 }
602
603 @end