OK, I fixed the currentSource stuff... we were formerly on the wrong
[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     
161     fourcc = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber :[NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pKnd'), from:obj { form:'prop', want:type('prop'), seld:type('cntr'), from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:'null'() } } }",index] eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
162     
163     fourcc = (unsigned long)[[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pKnd" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
164     
165     switch (fourcc) {
166         case 'kTun':
167             ITDebugLog(@"Getting current source done. Source: Radio.");
168             return ITMTRemoteRadioSource;
169             break;
170         case 'kDev':
171             ITDebugLog(@"Getting current source done. Source: Generic Device.");
172             return ITMTRemoteGenericDeviceSource;
173         case 'kPod':
174             ITDebugLog(@"Getting current source done. Source: iPod.");
175             return ITMTRemoteiPodSource; //this is stupid
176             break;
177         case 'kMCD':
178         case 'kACD':
179             ITDebugLog(@"Getting current source done. Source: CD.");
180             return ITMTRemoteCDSource;
181             break;
182         case 'kUnk':
183         case 'kLib':
184         case 'kShd':
185         default:
186             ITDebugLog(@"Getting current source done. Source: Library.");
187             return ITMTRemoteLibrarySource;
188             break;
189     }
190 }
191
192 - (ITMTRemotePlayerPlaylistClass)currentPlaylistClass
193 {
194     int realResult = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pcls" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
195     
196     ITDebugLog(@"Getting current playlist class");
197     switch (realResult)
198            {
199            case 'cLiP':
200                ITDebugLog(@"Getting current playlist class done. Class: Library.");
201                return ITMTRemotePlayerLibraryPlaylist;
202                break;
203            case 'cRTP':
204                ITDebugLog(@"Getting current playlist class done. Class: Radio.");
205                return ITMTRemotePlayerRadioPlaylist;
206                break;
207            default:
208                ITDebugLog(@"Getting current playlist class done. Class: Standard playlist.");
209                return ITMTRemotePlayerPlaylist;
210            }
211 }
212
213 - (int)currentPlaylistIndex
214 {  
215     int temp1;
216     ITDebugLog(@"Getting current playlist index.");
217     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
218     ITDebugLog(@"Getting current playlist index done.");
219     return temp1;
220 }
221
222 - (NSString *)songTitleAtIndex:(int)index
223 {
224     NSString *temp1;
225     ITDebugLog(@"Getting song title at index %i.", index);
226     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];
227     ITDebugLog(@"Getting song title at index %i done.", index);
228     return temp1;
229 }
230
231 - (int)currentAlbumTrackCount
232 {
233     int temp1;
234     ITDebugLog(@"Getting current album track count.");
235     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pTrC" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
236     ITDebugLog(@"Getting current album track count done.");
237     return temp1;
238 }
239
240 - (int)currentSongTrack
241 {
242     int temp1;
243     ITDebugLog(@"Getting current song track.");
244     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pTrN" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
245     ITDebugLog(@"Getting current song track done.");
246     return temp1;
247 }
248
249 - (NSString *)playerStateUniqueIdentifier
250 {
251     NSString *temp1;
252     ITDebugLog(@"Getting current unique identifier.");
253     temp1 = [NSString stringWithFormat:@"%i-%i", [self currentPlaylistIndex], [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pDID" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN]];
254     ITDebugLog(@"Getting current unique identifier done.");
255     return temp1;
256 }
257
258 - (int)currentSongIndex
259 {
260     int temp1;
261     ITDebugLog(@"Getting current song index.");
262     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
263     ITDebugLog(@"Getting current song index done.");
264     return temp1;
265 }
266
267 - (NSString *)currentSongTitle
268 {
269     NSString *temp1;
270     ITDebugLog(@"Getting current song title.");
271     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pnam" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
272     ITDebugLog(@"Getting current song title done.");
273     return temp1;
274 }
275
276 - (NSString *)currentSongArtist
277 {
278     NSString *temp1;
279     ITDebugLog(@"Getting current song artist.");
280     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pArt" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
281     ITDebugLog(@"Getting current song artist done.");
282     return temp1;
283 }
284
285 - (NSString *)currentSongAlbum
286 {
287     NSString *temp1;
288     ITDebugLog(@"Getting current song album.");
289     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pAlb" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
290     ITDebugLog(@"Getting current song album done.");
291     return temp1;
292 }
293
294 - (NSString *)currentSongGenre
295 {
296     NSString *temp1;
297     ITDebugLog(@"Getting current song genre.");
298     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pGen" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
299     ITDebugLog(@"Getting current song genre done.");
300     return temp1;
301 }
302
303 - (NSString *)currentSongLength
304 {
305     NSString *temp1;
306     ITDebugLog(@"Getting current song length.");
307     temp1 = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pTim" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
308     ITDebugLog(@"Getting current song length done.");
309     return temp1;
310 }
311
312 - (NSString *)currentSongRemaining
313 {
314     long duration;
315     long current;
316     
317     ITDebugLog(@"Getting current song remaining time.");
318     
319     duration = [[ITAppleEventCenter sharedCenter]
320                         sendTwoTierAEWithRequestedKeyForNumber:@"pDur" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
321     current = [[ITAppleEventCenter sharedCenter]
322                         sendAEWithRequestedKeyForNumber:@"pPos" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
323     ITDebugLog(@"Getting current song remaining time done.");
324     return [[NSNumber numberWithLong:duration - current] stringValue];
325 }
326
327 - (NSString *)currentSongElapsed
328 {
329     long current;
330     
331     ITDebugLog(@"Getting current song elapsed time.");
332     
333     current = [[ITAppleEventCenter sharedCenter]
334                         sendAEWithRequestedKeyForNumber:@"pPos" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
335     ITDebugLog(@"Getting current song elapsed time done.");
336     return [[NSNumber numberWithLong:current] stringValue];
337 }
338
339 - (float)currentSongRating
340 {
341     float temp1;
342     ITDebugLog(@"Getting current song rating.");
343     temp1 = ((float)[[ITAppleEventCenter sharedCenter]
344                 sendTwoTierAEWithRequestedKeyForNumber:@"pRte" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:savedPSN] / 100.0);
345     ITDebugLog(@"Getting current song rating done.");
346     return temp1;
347 }
348
349 - (BOOL)setCurrentSongRating:(float)rating
350 {
351     ITDebugLog(@"Setting current song rating to %f.", rating);
352     [[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];
353     ITDebugLog(@"Setting current song rating to %f done.", rating);
354     return YES;
355 }
356
357 - (BOOL)equalizerEnabled
358 {
359     ITDebugLog(@"Getting equalizer enabled status.");
360     int thingy = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"'----':obj { form:type('prop'), want:type('prop'), seld:type('pEQ '), from:() }" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
361     ITDebugLog(@"Done getting equalizer enabled status.");
362     return thingy;
363 }
364
365 - (BOOL)setEqualizerEnabled:(BOOL)enabled
366 {
367     ITDebugLog(@"Setting equalizer enabled to %i.", enabled);
368     [[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];
369     ITDebugLog(@"Done setting equalizer enabled to %i.", enabled);
370     return YES;
371 }
372
373 - (NSArray *)eqPresets
374 {
375     int i;
376     long numPresets = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"kocl:type('cEQP'), '----':(), &subj:()" eventClass:@"core" eventID:@"cnte" appPSN:savedPSN];
377     NSMutableArray *presets = [[NSMutableArray alloc] initWithCapacity:numPresets];
378     ITDebugLog(@"Getting EQ presets");
379     for (i = 1; i <= numPresets; i++) {
380         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];
381         if (theObj) {
382             ITDebugLog(@"Adding preset %@", theObj);
383             [presets addObject:theObj];
384         }
385     }
386     ITDebugLog(@"Done getting EQ presets");
387     return [presets autorelease];
388 }
389
390 - (int)currentEQPresetIndex
391 {
392     int result;
393     ITDebugLog(@"Getting current EQ preset index.");
394     result = [[ITAppleEventCenter sharedCenter]
395                 sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pEQP" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
396     ITDebugLog(@"Getting current EQ preset index done.");
397     return result;
398 }
399
400 - (float)volume
401 {
402     ITDebugLog(@"Getting volume.");
403     ITDebugLog(@"Getting volume done.");
404     return (float)[[ITAppleEventCenter sharedCenter] sendAEWithRequestedKeyForNumber:@"pVol" eventClass:@"core" eventID:@"getd" appPSN:savedPSN] / 100;
405 }
406
407 - (BOOL)setVolume:(float)volume
408 {
409     ITDebugLog(@"Setting volume to %f.", volume);
410     [[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];
411     ITDebugLog(@"Setting volume to %f done.", volume);
412     return YES;
413 }
414
415 - (BOOL)shuffleEnabled
416 {
417     ITDebugLog(@"Getting shuffle enabled status.");
418     BOOL final;
419     int result = [[ITAppleEventCenter sharedCenter]
420                 sendTwoTierAEWithRequestedKeyForNumber:@"pShf" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
421     if (result != 0) {
422         final = YES;
423     } else {
424         final = NO;
425     }
426     NSLog(@"shuffleEnabled: final = %i", final);
427     ITDebugLog(@"Getting shuffle enabled status done.");
428     return final;
429 }
430
431 - (BOOL)setShuffleEnabled:(BOOL)enabled
432 {
433     ITDebugLog(@"Set shuffle enabled to %i", enabled);
434     [[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];
435     ITDebugLog(@"Set shuffle enabled to %i done", enabled);
436     return YES;
437 }
438
439 - (ITMTRemotePlayerRepeatMode)repeatMode
440 {
441     FourCharCode m00f = 0;
442     int result = 0;
443     m00f = [[ITAppleEventCenter sharedCenter]
444                 sendTwoTierAEWithRequestedKeyForNumber:@"pRpt" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:savedPSN];
445     ITDebugLog(@"Getting repeat mode.");
446     switch (m00f)
447     {
448         //case 'kRp0':
449         case 1800564815:
450             ITDebugLog(@"Repeat off");
451             result = ITMTRemotePlayerRepeatOff;
452             break;
453         case 'kRp1':
454             ITDebugLog(@"Repeat one");
455             result = ITMTRemotePlayerRepeatOne;
456             break;
457         case 'kRpA':
458             ITDebugLog(@"Repeat all");
459             result = ITMTRemotePlayerRepeatAll;
460             break;
461     }
462     ITDebugLog(@"Getting repeat mode done.");
463     return result;
464 }
465
466 - (BOOL)setRepeatMode:(ITMTRemotePlayerRepeatMode)repeatMode
467 {
468     char *m00f;
469     ITDebugLog(@"Setting repeat mode to %i", repeatMode);
470     switch (repeatMode)
471     {
472         case ITMTRemotePlayerRepeatOne:
473             m00f = "kRp1";
474             break;
475         case ITMTRemotePlayerRepeatAll:
476             m00f = "kRpA";
477             break;
478         case ITMTRemotePlayerRepeatOff:
479         default:
480             m00f = "kRp0";
481             break;
482     }
483     [[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];
484     ITDebugLog(@"Setting repeat mode to %c done", m00f);
485     return YES;
486 }
487
488 - (BOOL)play
489 {
490     ITDebugLog(@"Play");
491     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Play" appPSN:savedPSN];
492     ITDebugLog(@"Play done");
493     return YES;
494 }
495
496 - (BOOL)pause
497 {
498     ITDebugLog(@"Pause");
499     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Paus" appPSN:savedPSN];
500     ITDebugLog(@"Pause done");
501     return YES;
502 }
503
504 - (BOOL)goToNextSong
505 {
506     ITDebugLog(@"Go to next track");
507     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Next" appPSN:savedPSN];
508     ITDebugLog(@"Go to next track done");
509     return YES;
510 }
511
512 - (BOOL)goToPreviousSong
513 {
514     ITDebugLog(@"Go to previous track");
515     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Prev" appPSN:savedPSN];
516     ITDebugLog(@"Go to previous track done");
517     return YES;
518 }
519
520 - (BOOL)forward
521 {
522     ITDebugLog(@"Fast forward action");
523     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Fast" appPSN:savedPSN];
524     ITDebugLog(@"Fast forward action done");
525     return YES;
526 }
527
528 - (BOOL)rewind
529 {
530     ITDebugLog(@"Rewind action");
531     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Rwnd" appPSN:savedPSN];
532     ITDebugLog(@"Rewind action done");
533     return YES;
534 }
535
536 - (BOOL)switchToPlaylistAtIndex:(int)index
537 {
538     ITDebugLog(@"Switching to playlist at index %i", index);
539     [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'indx', want:type('cPly'), seld:long(%lu), from:() }",index] eventClass:@"hook" eventID:@"Play" appPSN:savedPSN];
540     ITDebugLog(@"Done switching to playlist at index %i", index);
541     return YES;
542 }
543
544 - (BOOL)switchToSongAtIndex:(int)index
545 {
546     ITDebugLog(@"Switching to track at index %i", index);
547     [[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];
548     ITDebugLog(@"Done switching to track at index %i", index);
549     return YES;
550 }
551
552 - (BOOL)switchToEQAtIndex:(int)index
553 {
554     ITDebugLog(@"Switching to EQ preset at index %i", index);
555     // index should count from 0, but itunes counts from 1, so let's add 1.
556     [[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];
557     ITDebugLog(@"Done switching to EQ preset at index %i", index);
558     return YES;
559 }
560
561 - (ProcessSerialNumber)iTunesPSN
562 {
563     /*NSArray *apps = [[NSWorkspace sharedWorkspace] launchedApplications];
564     ProcessSerialNumber number;
565     int i;
566     int count = [apps count];
567     
568     number.highLongOfPSN = kNoProcess;
569     
570     for (i = 0; i < count; i++)
571     {
572         NSDictionary *curApp = [apps objectAtIndex:i];
573         
574         if ([[curApp objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"])
575         {
576             number.highLongOfPSN = [[curApp objectForKey:
577                 @"NSApplicationProcessSerialNumberHigh"] intValue];
578             number.lowLongOfPSN = [[curApp objectForKey:
579                 @"NSApplicationProcessSerialNumberLow"] intValue];
580         }
581     }
582     return number;*/
583     ProcessSerialNumber number;
584     number.highLongOfPSN = kNoProcess;
585     number.lowLongOfPSN = 0;
586     ITDebugLog(@"Getting iTunes' PSN.");
587     while ( (GetNextProcess(&number) == noErr) ) 
588     {
589         CFStringRef name;
590         if ( (CopyProcessName(&number, &name) == noErr) )
591         {
592             if ([(NSString *)name isEqualToString:@"iTunes"])
593             {
594                 ITDebugLog(@"iTunes' highLongOfPSN: %lu.", number.highLongOfPSN);
595                 ITDebugLog(@"iTunes' lowLongOfPSN: %lu.", number.lowLongOfPSN);
596                 ITDebugLog(@"Done getting iTunes' PSN.");
597                 return number;
598             }
599             [(NSString *)name release];
600         }
601     }
602     ITDebugLog(@"Failed getting iTunes' PSN.");
603     return number;
604 }
605
606 @end