MenuTunes.m

   1 /*
   2 Things to do:
   3 ¥ Make preferences window pretty
   4 ¥ Optimize
   5 ¥ Apple Events! Apple Events! Apple Events!
   6 ¥ Manual and webpage
   7 ¥ Finish up registration frontend
   8 */
   9
  10 #import "MenuTunes.h"
  11 #import "PreferencesController.h"
  12 #import "HotKeyCenter.h"
  13 #import "StatusWindowController.h"
  14
  15 @interface MenuTunes(Private)
  16 - (void)updateMenu;
  17 - (void)rebuildUpcomingSongsMenu;
  18 - (void)rebuildPlaylistMenu;
  19 - (void)rebuildEQPresetsMenu;
  20 - (void)setupHotKeys;
  21 - (NSString *)runScriptAndReturnResult:(NSString *)script;
  22 - (void)timerUpdate;
  23 - (void)sendAEWithEventClass:(AEEventClass)eventClass andEventID:(AEEventID)eventID;
  24
  25 @end
  26
  27 @implementation MenuTunes
  28
  29 /*************************************************************************/
  30 #pragma mark -
  31 #pragma mark INITIALIZATION METHODS
  32 /*************************************************************************/
  33
  34 - (void)applicationDidFinishLaunching:(NSNotification *)note
  35 {
  36     asComponent = OpenDefaultComponent(kOSAComponentType, kAppleScriptSubtype);
  37
  38     [self registerDefaultsIfNeeded];
  39
  40     menu = [[NSMenu alloc] initWithTitle:@""];
  41     iTunesPSN = [self iTunesPSN]; //Get PSN of iTunes if it's running
  42
  43     if (!((iTunesPSN.highLongOfPSN == kNoProcess) && (iTunesPSN.lowLongOfPSN == 0)))
  44     {
  45         [self rebuildMenu];
  46         refreshTimer = [NSTimer scheduledTimerWithTimeInterval:3.5
  47                                                     target:self
  48                                                     selector:@selector(timerUpdate)
  49                                                     userInfo:nil
  50                                                     repeats:YES];
  51     }
  52     else
  53     {
  54         menu = [[NSMenu alloc] initWithTitle:@""];
  55         [[menu addItemWithTitle:@"Open iTunes" action:@selector(openiTunes:) keyEquivalent:@""] setTarget:self];
  56         [[menu addItemWithTitle:@"Preferences" action:@selector(showPreferences:) keyEquivalent:@""] setTarget:self];
  57         [[menu addItemWithTitle:@"Quit" action:@selector(quitMenuTunes:) keyEquivalent:@""] setTarget:self];
  58         [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(iTunesLaunched:) name:NSWorkspaceDidLaunchApplicationNotification object:nil];
  59         refreshTimer = nil;
  60     }
  61
  62     statusItem = [[ITStatusItem alloc] initWithStatusBar:[NSStatusBar systemStatusBar]
  63                                               withLength:NSSquareStatusItemLength];
  64
  65     [statusItem setImage:[NSImage imageNamed:@"menu"]];
  66     [statusItem setAlternateImage:[NSImage imageNamed:@"selected_image"]];
  67     [statusItem setMenu:menu];
  68     // Below line of code is for creating builds for Beta Testers
  69     // [statusItem setToolTip:@[NSString stringWithFormat:@"This Nontransferable Beta (Built on %s) of iThink Software's MenuTunes is Registered to: Beta Tester (betatester@somedomain.com).",__DATE__]];
  70 }
  71
  72
  73 /*************************************************************************/
  74 #pragma mark -
  75 #pragma mark INSTANCE METHODS
  76 /*************************************************************************/
  77
  78 - (void)registerDefaultsIfNeeded
  79 {
  80     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
  81     if (![defaults objectForKey:@"menu"]) {
  82         bool found = NO;
  83         NSMutableDictionary *loginwindow;
  84         NSMutableArray *loginarray;
  85         int i;
  86
  87         [defaults setObject:
  88             [NSArray arrayWithObjects:
  89                 @"Play/Pause",
  90                 @"Next Track",
  91                 @"Previous Track",
  92                 @"Fast Forward",
  93                 @"Rewind",
  94                 @"<separator>",
  95                 @"Upcoming Songs",
  96                 @"Playlists",
  97                 @"<separator>",
  98                 @"PreferencesÉ",
  99                 @"Quit",
 100                 @"<separator>",
 101                 @"Current Track Info",
 102                 nil] forKey:@"menu"];
 103
 104         [defaults synchronize];
 105         loginwindow = [[defaults persistentDomainForName:@"loginwindow"] mutableCopy];
 106         loginarray = [loginwindow objectForKey:@"AutoLaunchedApplicationDictionary"];
 107
 108         for (i = 0; i < [loginarray count]; i++) {
 109             NSDictionary *tempDict = [loginarray objectAtIndex:i];
 110             if ([[[tempDict objectForKey:@"Path"] lastPathComponent] isEqualToString:[[[NSBundle mainBundle] bundlePath] lastPathComponent]]) {
 111                 found = YES;
 112             }
 113         }
 114
 115         if (!found) {
 116             if (NSRunInformationalAlertPanel(@"Auto-launch MenuTunes", @"Would you like MenuTunes to automatically launch at login?", @"Yes", @"No", nil) == NSOKButton) {
 117                 AEDesc scriptDesc, resultDesc;
 118                 NSString *script = [NSString stringWithFormat:@"tell application \"System Events\"\nmake new login item at end of login items with properties {path:\"%@\", kind:\"APPLICATION\"}\nend tell", [[NSBundle mainBundle] bundlePath]];
 119
 120                 AECreateDesc(typeChar, [script cString], [script cStringLength],
 121             &scriptDesc);
 122
 123                 OSADoScript(asComponent, &scriptDesc, kOSANullScript, typeChar, kOSAModeCanInteract, &resultDesc);
 124
 125                 AEDisposeDesc(&scriptDesc);
 126                 AEDisposeDesc(&resultDesc);
 127             }
 128         }
 129     }
 130
 131     if (![defaults integerForKey:@"SongsInAdvance"])
 132     {
 133         [defaults setInteger:5 forKey:@"SongsInAdvance"];
 134     }
 135
 136     if (![defaults objectForKey:@"showName"]) {
 137         [defaults setBool:YES forKey:@"showName"];
 138     }
 139
 140     if (![defaults objectForKey:@"showArtist"]) {
 141         [defaults setBool:YES forKey:@"showArtist"];
 142     }
 143
 144     if (![defaults objectForKey:@"showAlbum"]) {
 145         [defaults setBool:NO forKey:@"showAlbum"];
 146     }
 147
 148     if (![defaults objectForKey:@"showTime"]) {
 149         [defaults setBool:NO forKey:@"showTime"];
 150     }
 151 }
 152
 153 //Recreate the status item menu
 154 - (void)rebuildMenu
 155 {
 156     NSArray *myMenu = [[NSUserDefaults standardUserDefaults] arrayForKey:@"menu"];
 157     int i;
 158
 159     trackInfoIndex = -1;
 160     didHaveAlbumName = ([[self runScriptAndReturnResult:@"return album of current track"] length] > 0);
 161     didHaveArtistName = ([[self runScriptAndReturnResult:@"return artist of current track"] length] > 0);
 162
 163
 164     while ([menu numberOfItems] > 0) {
 165         [menu removeItemAtIndex:0];
 166     }
 167
 168     playPauseMenuItem = nil;
 169     upcomingSongsItem = nil;
 170     playlistItem = nil;
 171     [playlistMenu release];
 172     playlistMenu = nil;
 173     eqItem = nil;
 174     [eqMenu release];
 175     eqMenu = nil;
 176
 177     for (i = 0; i < [myMenu count]; i++) {
 178         NSString *item = [myMenu objectAtIndex:i];
 179         if ([item isEqualToString:@"Play/Pause"]) {
 180             playPauseMenuItem = [menu addItemWithTitle:@"Play"
 181                                                 action:@selector(playPause:)
 182                                          keyEquivalent:@""];
 183             [playPauseMenuItem setTarget:self];
 184         } else if ([item isEqualToString:@"Next Track"]) {
 185             [[menu addItemWithTitle:@"Next Track"
 186                              action:@selector(nextSong:)
 187                       keyEquivalent:@""] setTarget:self];
 188         } else if ([item isEqualToString:@"Previous Track"]) {
 189             [[menu addItemWithTitle:@"Previous Track"
 190                              action:@selector(prevSong:)
 191                       keyEquivalent:@""] setTarget:self];
 192         } else if ([item isEqualToString:@"Fast Forward"]) {
 193             [[menu addItemWithTitle:@"Fast Forward"
 194                              action:@selector(fastForward:)
 195                       keyEquivalent:@""] setTarget:self];
 196         } else if ([item isEqualToString:@"Rewind"]) {
 197             [[menu addItemWithTitle:@"Rewind"
 198                              action:@selector(rewind:)
 199                       keyEquivalent:@""] setTarget:self];
 200         } else if ([item isEqualToString:@"Upcoming Songs"]) {
 201             upcomingSongsItem = [menu addItemWithTitle:@"Upcoming Songs"
 202                                                 action:nil
 203                                          keyEquivalent:@""];
 204         } else if ([item isEqualToString:@"Playlists"]) {
 205             playlistItem = [menu addItemWithTitle:@"Playlists"
 206                                            action:nil
 207                                     keyEquivalent:@""];
 208         } else if ([item isEqualToString:@"EQ Presets"]) {
 209             eqItem = [menu addItemWithTitle:@"EQ Presets"
 210                                      action:nil
 211                               keyEquivalent:@""];
 212         } else if ([item isEqualToString:@"PreferencesÉ"]) {
 213             [[menu addItemWithTitle:@"PreferencesÉ"
 214                              action:@selector(showPreferences:)
 215                       keyEquivalent:@""] setTarget:self];
 216         } else if ([item isEqualToString:@"Quit"]) {
 217             [[menu addItemWithTitle:@"Quit"
 218                              action:@selector(quitMenuTunes:)
 219                       keyEquivalent:@""] setTarget:self];
 220         } else if ([item isEqualToString:@"Current Track Info"]) {
 221             trackInfoIndex = [menu numberOfItems];
 222             [menu addItemWithTitle:@"No Song"
 223                             action:nil
 224                      keyEquivalent:@""];
 225         } else if ([item isEqualToString:@"<separator>"]) {
 226             [menu addItem:[NSMenuItem separatorItem]];
 227         }
 228     }
 229
 230     curTrackIndex = -1; //Force update of everything
 231     [self timerUpdate]; //Updates dynamic info in the menu
 232
 233     [self clearHotKeys];
 234     [self setupHotKeys];
 235 }
 236
 237 //Updates the menu with current player state, song, and upcoming songs
 238 - (void)updateMenu
 239 {
 240     NSMenuItem *menuItem;
 241     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 242
 243     if ((iTunesPSN.highLongOfPSN == kNoProcess) && (iTunesPSN.lowLongOfPSN == 0)) {
 244         return;
 245     }
 246
 247     if (upcomingSongsItem) {
 248         [self rebuildUpcomingSongsMenu];
 249     }
 250
 251     if (playlistItem) {
 252         [self rebuildPlaylistMenu];
 253     }
 254
 255     if (eqItem) {
 256         [self rebuildEQPresetsMenu];
 257     }
 258
 259     if (trackInfoIndex > -1)
 260     {
 261         NSString *curSongName, *curAlbumName = @"", *curArtistName = @"";
 262         curSongName = [self runScriptAndReturnResult:@"return name of current track"];
 263
 264         if ([defaults boolForKey:@"showAlbum"]) {
 265             curAlbumName = [self runScriptAndReturnResult:@"return album of current track"];
 266         }
 267
 268         if ([defaults boolForKey:@"showArtist"]) {
 269             curArtistName = [self runScriptAndReturnResult:@"return artist of current track"];
 270         }
 271
 272         if ([curSongName length] > 0) {
 273             int index = [menu indexOfItemWithTitle:@"Now Playing"];
 274             if (index > -1) {
 275                 if ([defaults boolForKey:@"showName"]) {
 276                     [menu removeItemAtIndex:index + 1];
 277                 }
 278                 if (didHaveAlbumName) {
 279                     [menu removeItemAtIndex:index + 1];
 280                 }
 281                 if (didHaveArtistName) {
 282                     [menu removeItemAtIndex:index + 1];
 283                 }
 284                 if ([defaults boolForKey:@"showTime"]) {
 285                     [menu removeItemAtIndex:index + 1];
 286                 }
 287             }
 288             if (!isPlayingRadio) {
 289                 if ([defaults boolForKey:@"showTime"]) {
 290                     menuItem = [[NSMenuItem alloc] initWithTitle:[NSString stringWithFormat:@"  %@", [self runScriptAndReturnResult:@"return time of current track"]]
 291                                                         action:nil
 292                                                         keyEquivalent:@""];
 293                     [menu insertItem:menuItem atIndex:trackInfoIndex + 1];
 294                     [menuItem release];
 295                 }
 296
 297                 if ([curArtistName length] > 0) {
 298                     menuItem = [[NSMenuItem alloc] initWithTitle:[NSString stringWithFormat:@"  %@", curArtistName]
 299                                                         action:nil
 300                                                         keyEquivalent:@""];
 301                     [menu insertItem:menuItem atIndex:trackInfoIndex + 1];
 302                     [menuItem release];
 303                 }
 304
 305                 if ([curAlbumName length] > 0) {
 306                     menuItem = [[NSMenuItem alloc] initWithTitle:[NSString stringWithFormat:@"  %@", curAlbumName]
 307                                                         action:nil
 308                                                         keyEquivalent:@""];
 309                     [menu insertItem:menuItem atIndex:trackInfoIndex + 1];
 310                     [menuItem release];
 311                 }
 312             }
 313
 314             if ([defaults boolForKey:@"showName"]) {
 315                 menuItem = [[NSMenuItem alloc] initWithTitle:[NSString stringWithFormat:@"  %@", curSongName]
 316                                                     action:nil
 317                                                     keyEquivalent:@""];
 318                 [menu insertItem:menuItem atIndex:trackInfoIndex + 1];
 319                 [menuItem release];
 320             }
 321
 322             if (index == -1) {
 323                 menuItem = [[NSMenuItem alloc] initWithTitle:@"Now Playing" action:nil keyEquivalent:@""];
 324                 [menu removeItemAtIndex:[menu indexOfItemWithTitle:@"No Song"]];
 325                 [menu insertItem:menuItem atIndex:trackInfoIndex];
 326                 [menuItem release];
 327             }
 328         } else if ([menu indexOfItemWithTitle:@"No Song"] == -1) {
 329             [menu removeItemAtIndex:trackInfoIndex];
 330
 331             if ([defaults boolForKey:@"showName"] == YES) {
 332                 [menu removeItemAtIndex:trackInfoIndex];
 333             }
 334
 335             if ([defaults boolForKey:@"showTime"] == YES) {
 336                 [menu removeItemAtIndex:trackInfoIndex];
 337             }
 338
 339             if (didHaveArtistName && [defaults boolForKey:@"showArtist"]) {
 340                 [menu removeItemAtIndex:trackInfoIndex];
 341             }
 342
 343             if (didHaveAlbumName && [defaults boolForKey:@"showAlbum"]) {
 344                 [menu removeItemAtIndex:trackInfoIndex];
 345             }
 346
 347             menuItem = [[NSMenuItem alloc] initWithTitle:@"No Song" action:nil keyEquivalent:@""];
 348             [menu insertItem:menuItem atIndex:trackInfoIndex];
 349             [menuItem release];
 350         }
 351
 352         if ([defaults boolForKey:@"showArtist"]) {
 353             didHaveAlbumName = (([curArtistName length] > 0) ? YES : NO);
 354         }
 355
 356         if ([defaults boolForKey:@"showAlbum"]) {
 357             didHaveArtistName = (([curAlbumName length] > 0) ? YES : NO);
 358         }
 359     }
 360 }
 361
 362 //Rebuild the upcoming songs submenu. Can be improved a lot.
 363 - (void)rebuildUpcomingSongsMenu
 364 {
 365     int numSongs = [[self runScriptAndReturnResult:@"return number of tracks in current playlist"] intValue];
 366     int numSongsInAdvance = [[NSUserDefaults standardUserDefaults] integerForKey:@"SongsInAdvance"];
 367     if (!isPlayingRadio) {
 368         if (numSongs > 0) {
 369             int curTrack = [[self runScriptAndReturnResult:@"return index of current track"] intValue];
 370             int i;
 371
 372             [upcomingSongsMenu release];
 373             upcomingSongsMenu = [[NSMenu alloc] initWithTitle:@""];
 374             [upcomingSongsItem setSubmenu:upcomingSongsMenu];
 375             [upcomingSongsItem setEnabled:YES];
 376
 377             for (i = curTrack + 1; i <= curTrack + numSongsInAdvance; i++) {
 378                 if (i <= numSongs) {
 379                     NSString *curSong = [self runScriptAndReturnResult:[NSString stringWithFormat:@"return name of track %i of current playlist", i]];
 380                     NSMenuItem *songItem;
 381                     songItem = [[NSMenuItem alloc] initWithTitle:curSong action:@selector(playTrack:) keyEquivalent:@""];
 382                     [songItem setTarget:self];
 383                     [songItem setRepresentedObject:[NSNumber numberWithInt:i]];
 384                     [upcomingSongsMenu addItem:songItem];
 385                     [songItem release];
 386                 } else {
 387                     break;
 388                 }
 389             }
 390         }
 391     } else {
 392         [upcomingSongsItem setSubmenu:nil];
 393         [upcomingSongsItem setEnabled:NO];
 394     }
 395 }
 396
 397 - (void)rebuildPlaylistMenu
 398 {
 399     int numPlaylists = [[self runScriptAndReturnResult:@"return number of playlists"] intValue];
 400     int i, curPlaylist = [[self runScriptAndReturnResult:@"return index of current playlist"] intValue];
 401
 402     if (isPlayingRadio)
 403     {
 404         curPlaylist = 0;
 405     }
 406
 407     if (playlistMenu && (numPlaylists == [playlistMenu numberOfItems]))
 408         return;
 409
 410     [playlistMenu release];
 411     playlistMenu = [[NSMenu alloc] initWithTitle:@""];
 412
 413     for (i = 1; i <= numPlaylists; i++) {
 414         NSString *playlistName = [self runScriptAndReturnResult:[NSString stringWithFormat:@"return name of playlist %i", i]];
 415         NSMenuItem *tempItem;
 416         tempItem = [[NSMenuItem alloc] initWithTitle:playlistName action:@selector(selectPlaylist:) keyEquivalent:@""];
 417         [tempItem setTarget:self];
 418         [tempItem setRepresentedObject:[NSNumber numberWithInt:i]];
 419         [playlistMenu addItem:tempItem];
 420         [tempItem release];
 421     }
 422     [playlistItem setSubmenu:playlistMenu];
 423
 424     if (curPlaylist) {
 425         [[playlistMenu itemAtIndex:curPlaylist - 1] setState:NSOnState];
 426     }
 427 }
 428
 429 //Build a menu with the list of all available EQ presets
 430 - (void)rebuildEQPresetsMenu
 431 {
 432     int numSets = [[self runScriptAndReturnResult:@"return number of EQ presets"] intValue];
 433     int i;
 434
 435     if (eqMenu && (numSets == [eqMenu numberOfItems]))
 436         return;
 437
 438     [eqMenu release];
 439     eqMenu = [[NSMenu alloc] initWithTitle:@""];
 440
 441     for (i = 1; i <= numSets; i++) {
 442         NSString *setName = [self runScriptAndReturnResult:[NSString stringWithFormat:@"return name of EQ preset %i", i]];
 443         NSMenuItem *tempItem;
 444         tempItem = [[NSMenuItem alloc] initWithTitle:setName action:@selector(selectEQPreset:) keyEquivalent:@""];
 445         [tempItem setTarget:self];
 446         [tempItem setRepresentedObject:[NSNumber numberWithInt:i]];
 447         [eqMenu addItem:tempItem];
 448         [tempItem release];
 449     }
 450     [eqItem setSubmenu:eqMenu];
 451
 452     [[eqMenu itemAtIndex:[[self runScriptAndReturnResult:@"return index of current EQ preset"] intValue] - 1] setState:NSOnState];
 453 }
 454
 455 - (void)clearHotKeys
 456 {
 457     [[HotKeyCenter sharedCenter] removeHotKey:@"PlayPause"];
 458     [[HotKeyCenter sharedCenter] removeHotKey:@"NextTrack"];
 459     [[HotKeyCenter sharedCenter] removeHotKey:@"PrevTrack"];
 460     [[HotKeyCenter sharedCenter] removeHotKey:@"TrackInfo"];
 461     [[HotKeyCenter sharedCenter] removeHotKey:@"UpcomingSongs"];
 462 }
 463
 464 - (void)setupHotKeys
 465 {
 466     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 467
 468     if ([defaults objectForKey:@"PlayPause"] != nil) {
 469         [[HotKeyCenter sharedCenter] addHotKey:@"PlayPause"
 470                 combo:[defaults keyComboForKey:@"PlayPause"]
 471                 target:self action:@selector(playPause:)];
 472     }
 473
 474     if ([defaults objectForKey:@"NextTrack"] != nil) {
 475         [[HotKeyCenter sharedCenter] addHotKey:@"NextTrack"
 476                 combo:[defaults keyComboForKey:@"NextTrack"]
 477                 target:self action:@selector(nextSong:)];
 478     }
 479
 480     if ([defaults objectForKey:@"PrevTrack"] != nil) {
 481         [[HotKeyCenter sharedCenter] addHotKey:@"PrevTrack"
 482                 combo:[defaults keyComboForKey:@"PrevTrack"]
 483                 target:self action:@selector(prevSong:)];
 484     }
 485
 486     if ([defaults objectForKey:@"TrackInfo"] != nil) {
 487         [[HotKeyCenter sharedCenter] addHotKey:@"TrackInfo"
 488                 combo:[defaults keyComboForKey:@"TrackInfo"]
 489                 target:self action:@selector(showCurrentTrackInfo)];
 490     }
 491
 492     if ([defaults objectForKey:@"UpcomingSongs"] != nil) {
 493         [[HotKeyCenter sharedCenter] addHotKey:@"UpcomingSongs"
 494                combo:[defaults keyComboForKey:@"UpcomingSongs"]
 495                target:self action:@selector(showUpcomingSongs)];
 496     }
 497 }
 498
 499 //Runs an AppleScript and returns the result as an NSString after stripping quotes, if needed. It takes in script and automatically adds the tell iTunes and end tell statements.
 500 - (NSString *)runScriptAndReturnResult:(NSString *)script
 501 {
 502     AEDesc scriptDesc, resultDesc;
 503     Size length;
 504     NSString *result;
 505     Ptr buffer;
 506
 507     script = [NSString stringWithFormat:@"tell application \"iTunes\"\n%@\nend tell", script];
 508
 509     AECreateDesc(typeChar, [script cString], [script cStringLength],
 510 &scriptDesc);
 511
 512     OSADoScript(asComponent, &scriptDesc, kOSANullScript, typeChar, kOSAModeCanInteract, &resultDesc);
 513
 514     length = AEGetDescDataSize(&resultDesc);
 515     buffer = malloc(length);
 516
 517     AEGetDescData(&resultDesc, buffer, length);
 518     AEDisposeDesc(&scriptDesc);
 519     AEDisposeDesc(&resultDesc);
 520     result = [NSString stringWithCString:buffer length:length];
 521     if ( (! [result isEqualToString:@""])      &&
 522          ([result characterAtIndex:0] == '\"') &&
 523          ([result characterAtIndex:[result length] - 1] == '\"') ) {
 524         result = [result substringWithRange:NSMakeRange(1, [result length] - 2)];
 525     }
 526     free(buffer);
 527     buffer = nil;
 528     return result;
 529 }
 530
 531 //Called when the timer fires.
 532 - (void)timerUpdate
 533 {
 534     int pid;
 535     if (GetProcessPID(&iTunesPSN, &pid) == noErr) {
 536         int trackPlayingIndex = [[self runScriptAndReturnResult:@"return index of current track"] intValue];
 537
 538         if (trackPlayingIndex != curTrackIndex) {
 539             bool wasPlayingRadio = isPlayingRadio;
 540             isPlayingRadio = [[self runScriptAndReturnResult:@"return class of current playlist"] isEqualToString:@"radio tuner playlist"];
 541             if (isPlayingRadio && !wasPlayingRadio) {
 542                 int i;
 543                 for (i = 0; i < [playlistMenu numberOfItems]; i++)
 544                 {
 545                     [[playlistMenu itemAtIndex:i] setState:NSOffState];
 546                 }
 547             }
 548             if (wasPlayingRadio) {
 549                 NSMenuItem *temp = [[NSMenuItem alloc] initWithTitle:@"" action:NULL keyEquivalent:@""];
 550                 [menu insertItem:temp atIndex:trackInfoIndex + 1];
 551                 [temp release];
 552             }
 553             [self updateMenu];
 554             curTrackIndex = trackPlayingIndex;
 555         }
 556         else
 557         {
 558             int playlist = [[self runScriptAndReturnResult:@"return index of current playlist"] intValue];
 559             if (playlist != curPlaylistIndex) {
 560                 bool wasPlayingRadio = isPlayingRadio;
 561                 isPlayingRadio = [[self runScriptAndReturnResult:@"return class of current playlist"] isEqualToString:@"radio tuner playlist"];
 562                 if (isPlayingRadio && !wasPlayingRadio) {
 563                     int i;
 564                     for (i = 0; i < [playlistMenu numberOfItems]; i++)
 565                     {
 566                         [[playlistMenu itemAtIndex:i] setState:NSOffState];
 567                     }
 568                 }
 569                 if (wasPlayingRadio) {
 570                     NSMenuItem *temp = [[NSMenuItem alloc] initWithTitle:@"" action:NULL keyEquivalent:@""];
 571                     [menu insertItem:temp atIndex:trackInfoIndex + 1];
 572                     [temp release];
 573                 }
 574                 [self updateMenu];
 575                 curTrackIndex = trackPlayingIndex;
 576                 curPlaylistIndex = playlist;
 577             }
 578         }
 579         //Update Play/Pause menu item
 580         if (playPauseMenuItem){
 581             if ([[self runScriptAndReturnResult:@"return player state"] isEqualToString:@"playing"]) {
 582                 [playPauseMenuItem setTitle:@"Pause"];
 583             } else {
 584                 [playPauseMenuItem setTitle:@"Play"];
 585             }
 586         }
 587     } else {
 588         [menu release];
 589         menu = [[NSMenu alloc] initWithTitle:@""];
 590         [[menu addItemWithTitle:@"Open iTunes" action:@selector(openiTunes:) keyEquivalent:@""] setTarget:self];
 591         [[menu addItemWithTitle:@"Preferences" action:@selector(showPreferences:) keyEquivalent:@""] setTarget:self];
 592         [[menu addItemWithTitle:@"Quit" action:@selector(quitMenuTunes:) keyEquivalent:@""] setTarget:self];
 593         [statusItem setMenu:menu];
 594
 595         [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(iTunesLaunched:) name:NSWorkspaceDidLaunchApplicationNotification object:nil];
 596         [refreshTimer invalidate];
 597         refreshTimer = nil;
 598         [self clearHotKeys];
 599     }
 600 }
 601
 602 - (void)iTunesLaunched:(NSNotification *)note
 603 {
 604     NSDictionary *info = [note userInfo];
 605
 606     iTunesPSN.highLongOfPSN = [[info objectForKey:@"NSApplicationProcessSerialNumberHigh"] longValue];
 607     iTunesPSN.lowLongOfPSN = [[info objectForKey:@"NSApplicationProcessSerialNumberLow"] longValue];
 608
 609     //Restart the timer
 610     refreshTimer = [NSTimer scheduledTimerWithTimeInterval:3.5 target:self selector:@selector(timerUpdate) userInfo:nil repeats:YES];
 611
 612     [self rebuildMenu]; //Rebuild the menu since no songs will be playing
 613     [statusItem setMenu:menu]; //Set the menu back to the main one
 614     [[[NSWorkspace sharedWorkspace] notificationCenter] removeObserver:self];
 615 }
 616
 617 //Return the PSN of iTunes, if it's running
 618 - (ProcessSerialNumber)iTunesPSN
 619 {
 620     ProcessSerialNumber procNum;
 621     procNum.highLongOfPSN = kNoProcess;
 622     procNum.lowLongOfPSN = 0;
 623
 624     while ( (GetNextProcess(&procNum) == noErr) ) {
 625         CFStringRef procName;
 626         if ( (CopyProcessName(&procNum, &procName) == noErr) ) {
 627             if ([(NSString *)procName isEqualToString:@"iTunes"]) {
 628                 return procNum;
 629             }
 630             CFRelease(procName);
 631         }
 632     }
 633     return procNum;
 634 }
 635
 636 //Send an AppleEvent with a given event ID
 637 - (void)sendAEWithEventClass:(AEEventClass)eventClass
 638 andEventID:(AEEventID)eventID
 639 {
 640     OSType iTunesType = 'hook';
 641     AppleEvent event, reply;
 642
 643     AEBuildAppleEvent(eventClass, eventID, typeApplSignature, &iTunesType, sizeof(iTunesType), kAutoGenerateReturnID, kAnyTransactionID, &event, nil, "");
 644
 645     AESend(&event, &reply, kAENoReply, kAENormalPriority, kAEDefaultTimeout, nil, nil);
 646     AEDisposeDesc(&event);
 647     AEDisposeDesc(&reply);
 648 }
 649
 650 //
 651 // Selectors - called from status item menu
 652 //
 653
 654 - (void)playTrack:(id)sender
 655 {
 656     [self runScriptAndReturnResult:[NSString stringWithFormat:@"play track %i of current playlist", [[sender representedObject] intValue]]];
 657     [self updateMenu];
 658 }
 659
 660 - (void)selectPlaylist:(id)sender
 661 {
 662     int playlist = [[sender representedObject] intValue];
 663     if (!isPlayingRadio) {
 664         int curPlaylist = [[self runScriptAndReturnResult:@"return index of current playlist"] intValue];
 665         [[playlistMenu itemAtIndex:curPlaylist - 1] setState:NSOffState];
 666     }
 667     [self runScriptAndReturnResult:[NSString stringWithFormat:@"play playlist %i", playlist]];
 668     [[playlistMenu itemAtIndex:playlist - 1] setState:NSOnState];
 669 }
 670
 671 - (void)selectEQPreset:(id)sender
 672 {
 673     int curSet = [[self runScriptAndReturnResult:@"return index of current EQ preset"] intValue];
 674     int item = [[sender representedObject] intValue];
 675     [self runScriptAndReturnResult:[NSString stringWithFormat:@"set current EQ preset to EQ preset %i", item]];
 676     [self runScriptAndReturnResult:@"set EQ enabled to 1"];
 677     [[eqMenu itemAtIndex:curSet - 1] setState:NSOffState];
 678     [[eqMenu itemAtIndex:item - 1] setState:NSOnState];
 679 }
 680
 681 - (void)playPause:(id)sender
 682 {
 683     NSString *state = [self runScriptAndReturnResult:@"return player state"];
 684     if ([state isEqualToString:@"playing"]) {
 685         [self sendAEWithEventClass:'hook' andEventID:'Paus'];
 686         [playPauseMenuItem setTitle:@"Play"];
 687     } else if ([state isEqualToString:@"fast forwarding"] || [state
 688 isEqualToString:@"rewinding"]) {
 689         [self sendAEWithEventClass:'hook' andEventID:'Paus'];
 690         [self sendAEWithEventClass:'hook' andEventID:'Play'];
 691     } else {
 692         [self sendAEWithEventClass:'hook' andEventID:'Play'];
 693         [playPauseMenuItem setTitle:@"Pause"];
 694     }
 695 }
 696
 697 - (void)nextSong:(id)sender
 698 {
 699     [self sendAEWithEventClass:'hook' andEventID:'Next'];
 700 }
 701
 702 - (void)prevSong:(id)sender
 703 {
 704     [self sendAEWithEventClass:'hook' andEventID:'Prev'];
 705 }
 706
 707 - (void)fastForward:(id)sender
 708 {
 709     [self sendAEWithEventClass:'hook' andEventID:'Fast'];
 710 }
 711
 712 - (void)rewind:(id)sender
 713 {
 714     [self sendAEWithEventClass:'hook' andEventID:'Rwnd'];
 715 }
 716
 717 - (void)quitMenuTunes:(id)sender
 718 {
 719     [NSApp terminate:self];
 720 }
 721
 722 - (void)openiTunes:(id)sender
 723 {
 724     [[NSWorkspace sharedWorkspace] launchApplication:@"iTunes"];
 725 }
 726
 727 - (void)showPreferences:(id)sender
 728 {
 729     if (!prefsController) {
 730         prefsController = [[PreferencesController alloc] initWithMenuTunes:self];
 731         [self clearHotKeys];
 732     }
 733 }
 734
 735
 736 - (void)closePreferences
 737 {
 738     if (!((iTunesPSN.highLongOfPSN == kNoProcess) && (iTunesPSN.lowLongOfPSN == 0))) {
 739         [self setupHotKeys];
 740     }
 741     [prefsController release];
 742     prefsController = nil;
 743 }
 744
 745 //
 746 //
 747 // Show Current Track Info And Show Upcoming Songs Floaters
 748 //
 749 //
 750
 751 - (void)showCurrentTrackInfo
 752 {
 753     NSString *trackName = [self runScriptAndReturnResult:@"return name of current track"];
 754     if (!statusController && [trackName length]) {
 755         NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 756         NSString *stringToShow = @"";
 757         int lines = 1;
 758
 759         if ([defaults boolForKey:@"showName"]) {
 760             if ([defaults boolForKey:@"showArtist"]) {
 761                 NSString *trackArtist = [self runScriptAndReturnResult:@"return artist of current track"];
 762                 trackName = [NSString stringWithFormat:@"%@ - %@", trackArtist, trackName];
 763             }
 764             stringToShow = [stringToShow stringByAppendingString:trackName];
 765             stringToShow = [stringToShow stringByAppendingString:@"\n"];
 766             if ([trackName length] > 38) {
 767                 lines++;
 768             }
 769             lines++;
 770         }
 771
 772         if ([defaults boolForKey:@"showAlbum"]) {
 773             NSString *trackAlbum = [self runScriptAndReturnResult:@"return album of current track"];
 774             if ([trackAlbum length]) {
 775                 stringToShow = [stringToShow stringByAppendingString:trackAlbum];
 776                 stringToShow = [stringToShow stringByAppendingString:@"\n"];
 777                 lines++;
 778             }
 779         }
 780
 781         if ([defaults boolForKey:@"showTime"]) {
 782             NSString *trackTime = [self runScriptAndReturnResult:@"return time of current track"];
 783             if ([trackTime length]) {
 784                 stringToShow = [NSString stringWithFormat:@"%@Total Time: %@\n", stringToShow, trackTime];
 785                 lines++;
 786             }
 787         }
 788
 789         {
 790             int trackTimeLeft = [[self runScriptAndReturnResult:@"return (duration of current track) - player position"] intValue];
 791             int minutes = trackTimeLeft / 60, seconds = trackTimeLeft % 60;
 792             if (seconds < 10) {
 793                 stringToShow = [stringToShow stringByAppendingString:
 794                             [NSString stringWithFormat:@"Time Remaining: %i:0%i", minutes, seconds]];
 795             } else {
 796                 stringToShow = [stringToShow stringByAppendingString:
 797                             [NSString stringWithFormat:@"Time Remaining: %i:%i", minutes, seconds]];
 798             }
 799         }
 800
 801         statusController = [[StatusWindowController alloc] init];
 802         [statusController setTrackInfo:stringToShow lines:lines];
 803         [NSTimer scheduledTimerWithTimeInterval:3.0
 804                                     target:self
 805                                     selector:@selector(fadeAndCloseStatusWindow)
 806                                     userInfo:nil
 807                                     repeats:NO];
 808     }
 809 }
 810
 811 - (void)showUpcomingSongs
 812 {
 813     if (!statusController) {
 814         int numSongs = [[self runScriptAndReturnResult:@"return number of tracks in current playlist"] intValue];
 815
 816         if (numSongs > 0) {
 817             int numSongsInAdvance = [[NSUserDefaults standardUserDefaults] integerForKey:@"SongsInAdvance"];
 818             int curTrack = [[self runScriptAndReturnResult:@"return index of current track"] intValue];
 819             int i;
 820             NSString *songs = @"";
 821
 822             statusController = [[StatusWindowController alloc] init];
 823             for (i = curTrack + 1; i <= curTrack + numSongsInAdvance; i++) {
 824                 if (i <= numSongs) {
 825                     NSString *curSong = [self runScriptAndReturnResult:
 826                         [NSString stringWithFormat:@"return name of track %i of current playlist", i]];
 827                     songs = [songs stringByAppendingString:curSong];
 828                     songs = [songs stringByAppendingString:@"\n"];
 829                 }
 830             }
 831             [statusController setUpcomingSongs:songs numSongs:numSongsInAdvance];
 832             [NSTimer scheduledTimerWithTimeInterval:3.0
 833                                              target:self
 834                                            selector:@selector(fadeAndCloseStatusWindow)
 835                                            userInfo:nil
 836                                             repeats:NO];
 837         }
 838     }
 839 }
 840
 841 - (void)fadeAndCloseStatusWindow
 842 {
 843     [statusController fadeWindowOut];
 844     [statusController release];
 845     statusController = nil;
 846 }
 847
 848 /*************************************************************************/
 849 #pragma mark -
 850 #pragma mark NSApplication DELEGATE METHODS
 851 /*************************************************************************/
 852
 853 - (void)applicationWillTerminate:(NSNotification *)note
 854 {
 855     [self clearHotKeys];
 856     [[NSStatusBar systemStatusBar] removeStatusItem:statusItem];
 857 }
 858
 859
 860 /*************************************************************************/
 861 #pragma mark -
 862 #pragma mark DEALLOCATION METHODS
 863 /*************************************************************************/
 864
 865 - (void)dealloc
 866 {
 867     if (refreshTimer) {
 868         [refreshTimer invalidate];
 869         refreshTimer = nil;
 870     }
 871     CloseComponent(asComponent);
 872     [statusItem release];
 873     [menu release];
 874 //  [view release];
 875     [super dealloc];
 876 }
 877
 878
 879 @end