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 - (ITMTRemote *)loadRemote;
  17 - (void)updateMenu;
  18 - (void)rebuildUpcomingSongsMenu;
  19 - (void)rebuildPlaylistMenu;
  20 - (void)rebuildEQPresetsMenu;
  21 - (void)setupHotKeys;
  22 - (NSString *)runScriptAndReturnResult:(NSString *)script;
  23 - (void)timerUpdate;
  24 - (void)sendAEWithEventClass:(AEEventClass)eventClass andEventID:(AEEventID)eventID;
  25 - (void)setKeyEquivalentForCode:(short)code andModifiers:(long)modifiers
  26         onItem:(NSMenuItem *)item;
  27
  28 @end
  29
  30 @implementation MenuTunes
  31
  32 /*************************************************************************/
  33 #pragma mark -
  34 #pragma mark INITIALIZATION METHODS
  35 /*************************************************************************/
  36
  37 - (id)init
  38 {
  39     if ( ( self = [super init] ) ) {
  40         remoteArray = [[NSMutableArray alloc] initWithCapacity:1];
  41     }
  42     return self;
  43 }
  44
  45 - (void)applicationDidFinishLaunching:(NSNotification *)note
  46 {
  47     currentRemote = [self loadRemote];
  48     [currentRemote begin];
  49
  50     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(iTunesTerminated:) name:@"ITMTRemoteAppDidTerminateNotification" object:nil];
  51     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(iTunesLaunched:) name:@"ITMTRemoteAppDidLaunchNotification" object:nil];
  52
  53     asComponent = OpenDefaultComponent(kOSAComponentType, kAppleScriptSubtype);
  54
  55     [self registerDefaultsIfNeeded];
  56
  57     menu = [[NSMenu alloc] initWithTitle:@""];
  58     iTunesPSN = [self iTunesPSN]; //Get PSN of iTunes if it's running
  59
  60     if (!((iTunesPSN.highLongOfPSN == kNoProcess) && (iTunesPSN.lowLongOfPSN == 0)))
  61     {
  62         [self rebuildMenu];
  63         refreshTimer = [NSTimer scheduledTimerWithTimeInterval:3.5
  64                             target:self
  65                             selector:@selector(timerUpdate)
  66                             userInfo:nil
  67                             repeats:YES];
  68     }
  69     else
  70     {
  71         menu = [[NSMenu alloc] initWithTitle:@""];
  72         [[menu addItemWithTitle:@"Open iTunes" action:@selector(openiTunes:) keyEquivalent:@""] setTarget:self];
  73         [[menu addItemWithTitle:@"Preferences" action:@selector(showPreferences:) keyEquivalent:@""] setTarget:self];
  74         [[menu addItemWithTitle:@"Quit" action:@selector(quitMenuTunes:) keyEquivalent:@""] setTarget:self];
  75         refreshTimer = nil;
  76     }
  77
  78     statusItem = [[ITStatusItem alloc] initWithStatusBar:[NSStatusBar systemStatusBar]
  79                                               withLength:NSSquareStatusItemLength];
  80
  81     [statusItem setImage:[NSImage imageNamed:@"menu"]];
  82     [statusItem setAlternateImage:[NSImage imageNamed:@"selected_image"]];
  83     [statusItem setMenu:menu];
  84     // Below line of code is for creating builds for Beta Testers
  85     // [statusItem setToolTip:@[NSString stringWithFormat:@"This Nontransferable Beta (Built on %s) of iThink Software's MenuTunes is Registered to: Beta Tester (betatester@somedomain.com).",__DATE__]];
  86 }
  87
  88 - (ITMTRemote *)loadRemote
  89 {
  90     NSString *folderPath = [[NSBundle mainBundle] builtInPlugInsPath];
  91
  92     if (folderPath) {
  93         NSArray      *bundlePathList = [NSBundle pathsForResourcesOfType:@"remote" inDirectory:folderPath];
  94         NSEnumerator *enumerator     = [bundlePathList objectEnumerator];
  95         NSString     *bundlePath;
  96
  97         while ( (bundlePath = [enumerator nextObject]) ) {
  98             NSBundle* remoteBundle = [NSBundle bundleWithPath:bundlePath];
  99
 100             if (remoteBundle) {
 101                 Class remoteClass = [remoteBundle principalClass];
 102
 103                 if ([remoteClass conformsToProtocol:@protocol(ITMTRemote)] &&
 104                     [remoteClass isKindOfClass:[NSObject class]]) {
 105
 106                     id remote = [remoteClass remote];
 107                     [remoteArray addObject:remote];
 108                 }
 109             }
 110         }
 111
 112 //      if ( [remoteArray count] > 0 ) {
 113 //          if ( [remoteArray count] > 1 ) {
 114 //              [remoteArray sortUsingSelector:@selector(sortAlpha:)];
 115 //          }
 116 //          [self loadModuleAccessUI]; //Comment out this line to disable remote visibility
 117 //      }
 118     }
 119     NSLog(@"%@", [remoteArray objectAtIndex:0]);
 120     return [remoteArray objectAtIndex:0];
 121 }
 122
 123
 124 /*************************************************************************/
 125 #pragma mark -
 126 #pragma mark INSTANCE METHODS
 127 /*************************************************************************/
 128
 129 - (void)registerDefaultsIfNeeded
 130 {
 131     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 132     if (![defaults objectForKey:@"menu"]) {
 133         bool found = NO;
 134         NSMutableDictionary *loginwindow;
 135         NSMutableArray *loginarray;
 136         int i;
 137
 138         [defaults setObject:
 139             [NSArray arrayWithObjects:
 140                 @"Play/Pause",
 141                 @"Next Track",
 142                 @"Previous Track",
 143                 @"Fast Forward",
 144                 @"Rewind",
 145                 @"<separator>",
 146                 @"Upcoming Songs",
 147                 @"Playlists",
 148                 @"<separator>",
 149                 @"PreferencesÉ",
 150                 @"Quit",
 151                 @"<separator>",
 152                 @"Current Track Info",
 153                 nil] forKey:@"menu"];
 154
 155         [defaults synchronize];
 156         loginwindow = [[defaults persistentDomainForName:@"loginwindow"] mutableCopy];
 157         loginarray = [loginwindow objectForKey:@"AutoLaunchedApplicationDictionary"];
 158
 159         for (i = 0; i < [loginarray count]; i++) {
 160             NSDictionary *tempDict = [loginarray objectAtIndex:i];
 161             if ([[[tempDict objectForKey:@"Path"] lastPathComponent] isEqualToString:[[[NSBundle mainBundle] bundlePath] lastPathComponent]]) {
 162                 found = YES;
 163             }
 164         }
 165
 166         if (!found) {
 167             if (NSRunInformationalAlertPanel(@"Auto-launch MenuTunes", @"Would you like MenuTunes to automatically launch at login?", @"Yes", @"No", nil) == NSOKButton) {
 168                 AEDesc scriptDesc, resultDesc;
 169                 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]];
 170
 171                 AECreateDesc(typeChar, [script cString], [script cStringLength],
 172             &scriptDesc);
 173
 174                 OSADoScript(asComponent, &scriptDesc, kOSANullScript, typeChar, kOSAModeCanInteract, &resultDesc);
 175
 176                 AEDisposeDesc(&scriptDesc);
 177                 AEDisposeDesc(&resultDesc);
 178             }
 179         }
 180     }
 181
 182     if (![defaults integerForKey:@"SongsInAdvance"])
 183     {
 184         [defaults setInteger:5 forKey:@"SongsInAdvance"];
 185     }
 186
 187     if (![defaults objectForKey:@"showName"]) {
 188         [defaults setBool:YES forKey:@"showName"];
 189     }
 190
 191     if (![defaults objectForKey:@"showArtist"]) {
 192         [defaults setBool:YES forKey:@"showArtist"];
 193     }
 194
 195     if (![defaults objectForKey:@"showAlbum"]) {
 196         [defaults setBool:NO forKey:@"showAlbum"];
 197     }
 198
 199     if (![defaults objectForKey:@"showTime"]) {
 200         [defaults setBool:NO forKey:@"showTime"];
 201     }
 202 }
 203
 204 //Recreate the status item menu
 205 - (void)rebuildMenu
 206 {
 207     NSArray *myMenu = [[NSUserDefaults standardUserDefaults] arrayForKey:@"menu"];
 208     int i;
 209
 210     trackInfoIndex = -1;
 211     lastSongIndex = -1;
 212     didHaveAlbumName = ([[currentRemote currentSongAlbum] length] > 0);
 213     didHaveArtistName = ([[currentRemote currentSongArtist] length] > 0);
 214
 215     while ([menu numberOfItems] > 0) {
 216         [menu removeItemAtIndex:0];
 217     }
 218
 219     playPauseMenuItem = nil;
 220     upcomingSongsItem = nil;
 221     playlistItem = nil;
 222     [playlistMenu release];
 223     playlistMenu = nil;
 224     eqItem = nil;
 225     [eqMenu release];
 226     eqMenu = nil;
 227
 228     for (i = 0; i < [myMenu count]; i++) {
 229         NSString *item = [myMenu objectAtIndex:i];
 230         if ([item isEqualToString:@"Play/Pause"]) {
 231             KeyCombo *tempCombo = [[NSUserDefaults standardUserDefaults] keyComboForKey:@"PlayPause"];
 232             playPauseMenuItem = [menu addItemWithTitle:@"Play"
 233                                     action:@selector(playPause:)
 234                                     keyEquivalent:@""];
 235             [playPauseMenuItem setTarget:self];
 236
 237             if (tempCombo)
 238             {
 239                 [self setKeyEquivalentForCode:[tempCombo keyCode]
 240                     andModifiers:[tempCombo modifiers] onItem:playPauseMenuItem];
 241                 [tempCombo release];
 242             }
 243         } else if ([item isEqualToString:@"Next Track"]) {
 244             KeyCombo *tempCombo = [[NSUserDefaults standardUserDefaults] keyComboForKey:@"NextTrack"];
 245             NSMenuItem *nextTrack = [menu addItemWithTitle:@"Next Track"
 246                                         action:@selector(nextSong:)
 247                                         keyEquivalent:@""];
 248
 249             [nextTrack setTarget:self];
 250             if (tempCombo)
 251             {
 252                 [self setKeyEquivalentForCode:[tempCombo keyCode]
 253                     andModifiers:[tempCombo modifiers] onItem:nextTrack];
 254                 [tempCombo release];
 255             }
 256         } else if ([item isEqualToString:@"Previous Track"]) {
 257             KeyCombo *tempCombo = [[NSUserDefaults standardUserDefaults] keyComboForKey:@"PrevTrack"];
 258             NSMenuItem *prevTrack = [menu addItemWithTitle:@"Previous Track"
 259                                         action:@selector(prevSong:)
 260                                         keyEquivalent:@""];
 261
 262             [prevTrack setTarget:self];
 263             if (tempCombo)
 264             {
 265                 [self setKeyEquivalentForCode:[tempCombo keyCode]
 266                     andModifiers:[tempCombo modifiers] onItem:prevTrack];
 267                 [tempCombo release];
 268             }
 269         } else if ([item isEqualToString:@"Fast Forward"]) {
 270             [[menu addItemWithTitle:@"Fast Forward"
 271                              action:@selector(fastForward:)
 272                       keyEquivalent:@""] setTarget:self];
 273         } else if ([item isEqualToString:@"Rewind"]) {
 274             [[menu addItemWithTitle:@"Rewind"
 275                              action:@selector(rewind:)
 276                       keyEquivalent:@""] setTarget:self];
 277         } else if ([item isEqualToString:@"Upcoming Songs"]) {
 278             upcomingSongsItem = [menu addItemWithTitle:@"Upcoming Songs"
 279                                                 action:nil
 280                                          keyEquivalent:@""];
 281         } else if ([item isEqualToString:@"Playlists"]) {
 282             playlistItem = [menu addItemWithTitle:@"Playlists"
 283                                            action:nil
 284                                     keyEquivalent:@""];
 285         } else if ([item isEqualToString:@"EQ Presets"]) {
 286             eqItem = [menu addItemWithTitle:@"EQ Presets"
 287                                      action:nil
 288                               keyEquivalent:@""];
 289         } else if ([item isEqualToString:@"PreferencesÉ"]) {
 290             [[menu addItemWithTitle:@"PreferencesÉ"
 291                              action:@selector(showPreferences:)
 292                       keyEquivalent:@""] setTarget:self];
 293         } else if ([item isEqualToString:@"Quit"]) {
 294             [[menu addItemWithTitle:@"Quit"
 295                              action:@selector(quitMenuTunes:)
 296                       keyEquivalent:@""] setTarget:self];
 297         } else if ([item isEqualToString:@"Current Track Info"]) {
 298             trackInfoIndex = [menu numberOfItems];
 299             [menu addItemWithTitle:@"No Song"
 300                             action:nil
 301                      keyEquivalent:@""];
 302         } else if ([item isEqualToString:@"<separator>"]) {
 303             [menu addItem:[NSMenuItem separatorItem]];
 304         }
 305     }
 306
 307     [self timerUpdate]; //Updates dynamic info in the menu
 308
 309     [self clearHotKeys];
 310     [self setupHotKeys];
 311 }
 312
 313 //Updates the menu with current player state, song, and upcoming songs
 314 - (void)updateMenu
 315 {
 316     NSMenuItem *menuItem;
 317     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 318
 319     if ((iTunesPSN.highLongOfPSN == kNoProcess) && (iTunesPSN.lowLongOfPSN == 0)) {
 320         return;
 321     }
 322
 323     if (upcomingSongsItem) {
 324         [self rebuildUpcomingSongsMenu];
 325     }
 326
 327     if (playlistItem) {
 328         [self rebuildPlaylistMenu];
 329     }
 330
 331     if (eqItem) {
 332         [self rebuildEQPresetsMenu];
 333     }
 334
 335     if (trackInfoIndex > -1)
 336     {
 337         NSString *curSongName, *curAlbumName = @"", *curArtistName = @"";
 338         curSongName = [currentRemote currentSongTitle];
 339
 340         if ([defaults boolForKey:@"showAlbum"]) {
 341             curAlbumName = [currentRemote currentSongAlbum];
 342         }
 343
 344         if ([defaults boolForKey:@"showArtist"]) {
 345             curArtistName = [currentRemote currentSongArtist];
 346         }
 347
 348         if ([curSongName length] > 0) {
 349             int index = [menu indexOfItemWithTitle:@"Now Playing"];
 350             if (index > -1) {
 351                 if ([defaults boolForKey:@"showName"]) {
 352                     [menu removeItemAtIndex:index + 1];
 353                 }
 354                 if (didHaveAlbumName && [defaults boolForKey:@"showAlbum"]) {
 355                     [menu removeItemAtIndex:index + 1];
 356                 }
 357                 if (didHaveArtistName && [defaults boolForKey:@"showArtist"]) {
 358                     [menu removeItemAtIndex:index + 1];
 359                 }
 360                 if ([defaults boolForKey:@"showTime"]) {
 361                     [menu removeItemAtIndex:index + 1];
 362                 }
 363             }
 364
 365             if (!isPlayingRadio) {
 366                 if ([defaults boolForKey:@"showTime"]) {
 367                     menuItem = [[NSMenuItem alloc] initWithTitle:[NSString stringWithFormat:@"  %@", [currentRemote currentSongLength]]
 368                                                         action:nil
 369                                                         keyEquivalent:@""];
 370                     [menu insertItem:menuItem atIndex:trackInfoIndex + 1];
 371                     [menuItem release];
 372                 }
 373
 374                 if ([curArtistName length] > 0) {
 375                     menuItem = [[NSMenuItem alloc] initWithTitle:[NSString stringWithFormat:@"  %@", curArtistName]
 376                                                         action:nil
 377                                                         keyEquivalent:@""];
 378                     [menu insertItem:menuItem atIndex:trackInfoIndex + 1];
 379                     [menuItem release];
 380                 }
 381
 382                 if ([curAlbumName length] > 0) {
 383                     menuItem = [[NSMenuItem alloc] initWithTitle:[NSString stringWithFormat:@"  %@", curAlbumName]
 384                                                         action:nil
 385                                                         keyEquivalent:@""];
 386                     [menu insertItem:menuItem atIndex:trackInfoIndex + 1];
 387                     [menuItem release];
 388                 }
 389             }
 390
 391             if ([defaults boolForKey:@"showName"]) {
 392                 menuItem = [[NSMenuItem alloc] initWithTitle:[NSString stringWithFormat:@"  %@", curSongName]
 393                                                     action:nil
 394                                                     keyEquivalent:@""];
 395                 [menu insertItem:menuItem atIndex:trackInfoIndex + 1];
 396                 [menuItem release];
 397             }
 398
 399             if (index == -1) {
 400                 menuItem = [[NSMenuItem alloc] initWithTitle:@"Now Playing" action:nil keyEquivalent:@""];
 401                 [menu removeItemAtIndex:[menu indexOfItemWithTitle:@"No Song"]];
 402                 [menu insertItem:menuItem atIndex:trackInfoIndex];
 403                 [menuItem release];
 404             }
 405         } else if ([menu indexOfItemWithTitle:@"No Song"] == -1) {
 406             [menu removeItemAtIndex:trackInfoIndex];
 407
 408             if ([defaults boolForKey:@"showName"] == YES) {
 409                 [menu removeItemAtIndex:trackInfoIndex];
 410             }
 411
 412             if ([defaults boolForKey:@"showTime"] == YES) {
 413                 [menu removeItemAtIndex:trackInfoIndex];
 414             }
 415
 416             if (didHaveArtistName && [defaults boolForKey:@"showArtist"]) {
 417                 [menu removeItemAtIndex:trackInfoIndex];
 418             }
 419
 420             if (didHaveAlbumName && [defaults boolForKey:@"showAlbum"]) {
 421                 [menu removeItemAtIndex:trackInfoIndex];
 422             }
 423
 424             menuItem = [[NSMenuItem alloc] initWithTitle:@"No Song" action:nil keyEquivalent:@""];
 425             [menu insertItem:menuItem atIndex:trackInfoIndex];
 426             [menuItem release];
 427         }
 428
 429         if ([defaults boolForKey:@"showArtist"]) {
 430             didHaveArtistName = (([curArtistName length] > 0) ? YES : NO);
 431         }
 432
 433         if ([defaults boolForKey:@"showAlbum"]) {
 434             didHaveAlbumName = (([curAlbumName length] > 0) ? YES : NO);
 435         }
 436     }
 437 }
 438
 439 //Rebuild the upcoming songs submenu. Can be improved a lot.
 440 - (void)rebuildUpcomingSongsMenu
 441 {
 442     int curIndex = [currentRemote currentPlaylistIndex];
 443     int numSongs = [currentRemote numberOfSongsInPlaylistAtIndex:curIndex];
 444     int numSongsInAdvance = [[NSUserDefaults standardUserDefaults] integerForKey:@"SongsInAdvance"];
 445     if (!isPlayingRadio) {
 446         if (numSongs > 0) {
 447             int curTrack = [currentRemote currentSongIndex];
 448             int i;
 449
 450             [upcomingSongsMenu release];
 451             upcomingSongsMenu = [[NSMenu alloc] initWithTitle:@""];
 452             [upcomingSongsItem setSubmenu:upcomingSongsMenu];
 453             [upcomingSongsItem setEnabled:YES];
 454
 455             for (i = curTrack + 1; i <= curTrack + numSongsInAdvance; i++) {
 456                 if (i <= numSongs) {
 457                     NSString *curSong = [currentRemote songTitleAtIndex:i];
 458                     NSMenuItem *songItem;
 459                     songItem = [[NSMenuItem alloc] initWithTitle:curSong action:@selector(playTrack:) keyEquivalent:@""];
 460                     [songItem setTarget:self];
 461                     [songItem setRepresentedObject:[NSNumber numberWithInt:i]];
 462                     [upcomingSongsMenu addItem:songItem];
 463                     [songItem release];
 464                 } else {
 465                     break;
 466                 }
 467             }
 468         }
 469     } else {
 470         [upcomingSongsItem setSubmenu:nil];
 471         [upcomingSongsItem setEnabled:NO];
 472     }
 473 }
 474
 475 - (void)rebuildPlaylistMenu
 476 {
 477     NSArray *playlists = [currentRemote playlists];
 478     int i, curPlaylist = [currentRemote currentPlaylistIndex];
 479
 480     if (isPlayingRadio)
 481     {
 482         curPlaylist = 0;
 483     }
 484
 485     if (playlistMenu && ([playlists count] == [playlistMenu numberOfItems]))
 486         return;
 487
 488     [playlistMenu release];
 489     playlistMenu = [[NSMenu alloc] initWithTitle:@""];
 490
 491     for (i = 1; i < [playlists count]; i++) {
 492         NSString *playlistName = [playlists objectAtIndex:i];
 493         NSMenuItem *tempItem;
 494         tempItem = [[NSMenuItem alloc] initWithTitle:playlistName action:@selector(selectPlaylist:) keyEquivalent:@""];
 495         [tempItem setTarget:self];
 496         [tempItem setRepresentedObject:[NSNumber numberWithInt:i]];
 497         [playlistMenu addItem:tempItem];
 498         [tempItem release];
 499     }
 500     [playlistItem setSubmenu:playlistMenu];
 501
 502     if (curPlaylist) {
 503         [[playlistMenu itemAtIndex:curPlaylist - 1] setState:NSOnState];
 504     }
 505 }
 506
 507 //Build a menu with the list of all available EQ presets
 508 - (void)rebuildEQPresetsMenu
 509 {
 510     NSArray *eqPresets = [currentRemote eqPresets];
 511     int i;
 512
 513     if (eqMenu && ([[currentRemote eqPresets] count] == [eqMenu numberOfItems]))
 514         return;
 515
 516     [eqMenu release];
 517     eqMenu = [[NSMenu alloc] initWithTitle:@""];
 518
 519     for (i = 0; i < [eqPresets count]; i++) {
 520         NSString *setName = [eqPresets objectAtIndex:i];
 521         NSMenuItem *tempItem;
 522         tempItem = [[NSMenuItem alloc] initWithTitle:setName action:@selector(selectEQPreset:) keyEquivalent:@""];
 523         [tempItem setTarget:self];
 524         [tempItem setRepresentedObject:[NSNumber numberWithInt:i]];
 525         [eqMenu addItem:tempItem];
 526         [tempItem release];
 527     }
 528     [eqItem setSubmenu:eqMenu];
 529
 530     [[eqMenu itemAtIndex:[currentRemote currentEQPresetIndex] - 1] setState:NSOnState];
 531 }
 532
 533 - (void)clearHotKeys
 534 {
 535     [[HotKeyCenter sharedCenter] removeHotKey:@"PlayPause"];
 536     [[HotKeyCenter sharedCenter] removeHotKey:@"NextTrack"];
 537     [[HotKeyCenter sharedCenter] removeHotKey:@"PrevTrack"];
 538     [[HotKeyCenter sharedCenter] removeHotKey:@"TrackInfo"];
 539     [[HotKeyCenter sharedCenter] removeHotKey:@"UpcomingSongs"];
 540 }
 541
 542 - (void)setupHotKeys
 543 {
 544     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 545
 546     if ([defaults objectForKey:@"PlayPause"] != nil) {
 547         [[HotKeyCenter sharedCenter] addHotKey:@"PlayPause"
 548                 combo:[defaults keyComboForKey:@"PlayPause"]
 549                 target:self action:@selector(playPause:)];
 550     }
 551
 552     if ([defaults objectForKey:@"NextTrack"] != nil) {
 553         [[HotKeyCenter sharedCenter] addHotKey:@"NextTrack"
 554                 combo:[defaults keyComboForKey:@"NextTrack"]
 555                 target:self action:@selector(nextSong:)];
 556     }
 557
 558     if ([defaults objectForKey:@"PrevTrack"] != nil) {
 559         [[HotKeyCenter sharedCenter] addHotKey:@"PrevTrack"
 560                 combo:[defaults keyComboForKey:@"PrevTrack"]
 561                 target:self action:@selector(prevSong:)];
 562     }
 563
 564     if ([defaults objectForKey:@"TrackInfo"] != nil) {
 565         [[HotKeyCenter sharedCenter] addHotKey:@"TrackInfo"
 566                 combo:[defaults keyComboForKey:@"TrackInfo"]
 567                 target:self action:@selector(showCurrentTrackInfo)];
 568     }
 569
 570     if ([defaults objectForKey:@"UpcomingSongs"] != nil) {
 571         [[HotKeyCenter sharedCenter] addHotKey:@"UpcomingSongs"
 572                combo:[defaults keyComboForKey:@"UpcomingSongs"]
 573                target:self action:@selector(showUpcomingSongs)];
 574     }
 575 }
 576
 577 //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.
 578 - (NSString *)runScriptAndReturnResult:(NSString *)script
 579 {
 580     AEDesc scriptDesc, resultDesc;
 581     Size length;
 582     NSString *result;
 583     Ptr buffer;
 584
 585     script = [NSString stringWithFormat:@"tell application \"iTunes\"\n%@\nend tell", script];
 586
 587     AECreateDesc(typeChar, [script cString], [script cStringLength],
 588 &scriptDesc);
 589
 590     OSADoScript(asComponent, &scriptDesc, kOSANullScript, typeChar, kOSAModeCanInteract, &resultDesc);
 591
 592     length = AEGetDescDataSize(&resultDesc);
 593     buffer = malloc(length);
 594
 595     AEGetDescData(&resultDesc, buffer, length);
 596     AEDisposeDesc(&scriptDesc);
 597     AEDisposeDesc(&resultDesc);
 598     result = [NSString stringWithCString:buffer length:length];
 599     if ( (! [result isEqualToString:@""])      &&
 600          ([result characterAtIndex:0] == '\"') &&
 601          ([result characterAtIndex:[result length] - 1] == '\"') ) {
 602         result = [result substringWithRange:NSMakeRange(1, [result length] - 2)];
 603     }
 604     free(buffer);
 605     buffer = nil;
 606     return result;
 607 }
 608
 609 //Called when the timer fires.
 610 - (void)timerUpdate
 611 {
 612     if ([currentRemote playerState] != stopped) {
 613         int trackPlayingIndex = [currentRemote currentSongIndex];
 614         int playlist = [currentRemote currentPlaylistIndex];
 615
 616         if (trackPlayingIndex != lastSongIndex) {
 617             bool wasPlayingRadio = isPlayingRadio;
 618             isPlayingRadio = [[currentRemote classOfPlaylistAtIndex:playlist] isEqualToString:@"radio tuner playlist"];
 619             if (isPlayingRadio && !wasPlayingRadio) {
 620                 int i;
 621                 for (i = 0; i < [playlistMenu numberOfItems]; i++)
 622                 {
 623                     [[playlistMenu itemAtIndex:i] setState:NSOffState];
 624                 }
 625             }
 626             if (wasPlayingRadio) {
 627                 NSMenuItem *temp = [[NSMenuItem alloc] initWithTitle:@"" action:NULL keyEquivalent:@""];
 628                 [menu insertItem:temp atIndex:trackInfoIndex + 1];
 629                 [temp release];
 630             }
 631             [self updateMenu];
 632             lastSongIndex = trackPlayingIndex;
 633         }
 634         else
 635         {
 636             if (playlist != [currentRemote currentPlaylistIndex]) {
 637                 bool wasPlayingRadio = isPlayingRadio;
 638                 isPlayingRadio = [[currentRemote classOfPlaylistAtIndex:playlist] isEqualToString:@"radio tuner playlist"];
 639                 if (isPlayingRadio && !wasPlayingRadio) {
 640                     int i;
 641                     for (i = 0; i < [playlistMenu numberOfItems]; i++)
 642                     {
 643                         [[playlistMenu itemAtIndex:i] setState:NSOffState];
 644                     }
 645                 }
 646                 if (wasPlayingRadio) {
 647                     NSMenuItem *temp = [[NSMenuItem alloc] initWithTitle:@"" action:NULL keyEquivalent:@""];
 648                     [menu insertItem:temp atIndex:trackInfoIndex + 1];
 649                     [temp release];
 650                 }
 651                 [self updateMenu];
 652                 lastSongIndex = trackPlayingIndex;
 653             }
 654         }
 655         //Update Play/Pause menu item
 656         if (playPauseMenuItem){
 657             if ([currentRemote playerState] == playing) {
 658                 [playPauseMenuItem setTitle:@"Pause"];
 659             } else {
 660                 [playPauseMenuItem setTitle:@"Play"];
 661             }
 662         }
 663     }
 664 }
 665
 666 - (void)iTunesLaunched:(NSNotification *)note
 667 {
 668     NSDictionary *info = [note userInfo];
 669
 670     iTunesPSN.highLongOfPSN = [[info objectForKey:@"NSApplicationProcessSerialNumberHigh"] longValue];
 671     iTunesPSN.lowLongOfPSN = [[info objectForKey:@"NSApplicationProcessSerialNumberLow"] longValue];
 672
 673     //Restart the timer
 674     refreshTimer = [NSTimer scheduledTimerWithTimeInterval:3.5 target:self selector:@selector(timerUpdate) userInfo:nil repeats:YES];
 675
 676     [self rebuildMenu]; //Rebuild the menu since no songs will be playing
 677     [statusItem setMenu:menu]; //Set the menu back to the main one
 678 }
 679
 680 - (void)iTunesTerminated:(NSNotification *)note
 681 {
 682     [menu release];
 683     menu = [[NSMenu alloc] initWithTitle:@""];
 684     [[menu addItemWithTitle:@"Open iTunes" action:@selector(openiTunes:) keyEquivalent:@""] setTarget:self];
 685     [[menu addItemWithTitle:@"Preferences" action:@selector(showPreferences:) keyEquivalent:@""] setTarget:self];
 686     [[menu addItemWithTitle:@"Quit" action:@selector(quitMenuTunes:) keyEquivalent:@""] setTarget:self];
 687     [statusItem setMenu:menu];
 688
 689     [refreshTimer invalidate];
 690     refreshTimer = nil;
 691     [self clearHotKeys];
 692 }
 693
 694 //Return the PSN of iTunes, if it's running
 695 - (ProcessSerialNumber)iTunesPSN
 696 {
 697     NSArray *apps = [[NSWorkspace sharedWorkspace] launchedApplications];
 698     ProcessSerialNumber number;
 699     int i;
 700
 701     number.highLongOfPSN = kNoProcess;
 702
 703     for (i = 0; i < [apps count]; i++)
 704     {
 705         NSDictionary *curApp = [apps objectAtIndex:i];
 706
 707         if ([[curApp objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"])
 708         {
 709             number.highLongOfPSN = [[curApp objectForKey:@"NSApplicationProcessSerialNumberHigh"] intValue];
 710             number.lowLongOfPSN = [[curApp objectForKey:@"NSApplicationProcessSerialNumberLow"] intValue];
 711         }
 712     }
 713     return number;
 714 }
 715
 716 //Send an AppleEvent with a given event ID
 717 - (void)sendAEWithEventClass:(AEEventClass)eventClass
 718 andEventID:(AEEventID)eventID
 719 {
 720     OSType iTunesType = 'hook';
 721     AppleEvent event, reply;
 722
 723     AEBuildAppleEvent(eventClass, eventID, typeApplSignature, &iTunesType, sizeof(iTunesType), kAutoGenerateReturnID, kAnyTransactionID, &event, nil, "");
 724
 725     AESend(&event, &reply, kAENoReply, kAENormalPriority, kAEDefaultTimeout, nil, nil);
 726     AEDisposeDesc(&event);
 727     AEDisposeDesc(&reply);
 728 }
 729
 730 //
 731 //
 732 // Selectors - called from status item menu
 733 //
 734 //
 735
 736 // Plugin dependent selectors
 737
 738 - (void)playTrack:(id)sender
 739 {
 740     [currentRemote switchToSongAtIndex:[[sender representedObject] intValue]];
 741     [self updateMenu];
 742 }
 743
 744 - (void)selectPlaylist:(id)sender
 745 {
 746     int playlist = [[sender representedObject] intValue];
 747     if (!isPlayingRadio) {
 748         int curPlaylist = [currentRemote currentPlaylistIndex];
 749         [[playlistMenu itemAtIndex:curPlaylist - 1] setState:NSOffState];
 750     }
 751     [currentRemote switchToPlaylistAtIndex:playlist];
 752     [[playlistMenu itemAtIndex:playlist - 1] setState:NSOnState];
 753     [self updateMenu];
 754 }
 755
 756 - (void)selectEQPreset:(id)sender
 757 {
 758     int curSet = [currentRemote currentEQPresetIndex];
 759     int item = [[sender representedObject] intValue];
 760     [currentRemote switchToEQAtIndex:item];
 761     [[eqMenu itemAtIndex:curSet - 1] setState:NSOffState];
 762     [[eqMenu itemAtIndex:item - 1] setState:NSOnState];
 763 }
 764
 765 - (void)playPause:(id)sender
 766 {
 767     PlayerState state = [currentRemote playerState];
 768     if (state == playing) {
 769         [currentRemote pause];
 770         [playPauseMenuItem setTitle:@"Play"];
 771     } else if ((state == forwarding) || (state == rewinding)) {
 772         [currentRemote play];
 773         [currentRemote pause];
 774     } else {
 775         [currentRemote play];
 776         [playPauseMenuItem setTitle:@"Pause"];
 777     }
 778 }
 779
 780 - (void)nextSong:(id)sender
 781 {
 782     [currentRemote goToNextSong];
 783 }
 784
 785 - (void)prevSong:(id)sender
 786 {
 787     [currentRemote goToPreviousSong];
 788 }
 789
 790 - (void)fastForward:(id)sender
 791 {
 792     [currentRemote fastForward];
 793 }
 794
 795 - (void)rewind:(id)sender
 796 {
 797     [currentRemote rewind];
 798 }
 799
 800 //
 801 //
 802 // Plugin independent selectors
 803 //
 804 //
 805 - (void)quitMenuTunes:(id)sender
 806 {
 807     [NSApp terminate:self];
 808 }
 809
 810 //How is this going to work, now that we're pluginized?
 811 - (void)openiTunes:(id)sender
 812 {
 813     [[NSWorkspace sharedWorkspace] launchApplication:@"iTunes"];
 814 }
 815
 816 - (void)showPreferences:(id)sender
 817 {
 818     if (!prefsController) {
 819         prefsController = [[PreferencesController alloc] initWithMenuTunes:self];
 820         [self clearHotKeys];
 821     }
 822 }
 823
 824
 825 - (void)closePreferences
 826 {
 827     if (!((iTunesPSN.highLongOfPSN == kNoProcess) && (iTunesPSN.lowLongOfPSN == 0))) {
 828         [self setupHotKeys];
 829     }
 830     [prefsController release];
 831     prefsController = nil;
 832 }
 833
 834 //
 835 //
 836 // Show Current Track Info And Show Upcoming Songs Floaters
 837 //
 838 //
 839
 840 - (void)showCurrentTrackInfo
 841 {
 842     NSString *trackName = [currentRemote currentSongTitle];
 843     if (!statusController && [trackName length]) {
 844         NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 845         NSString *stringToShow = @"";
 846
 847         if ([defaults boolForKey:@"showName"]) {
 848             if ([defaults boolForKey:@"showArtist"]) {
 849                 NSString *trackArtist = [currentRemote currentSongArtist];
 850                 trackName = [NSString stringWithFormat:@"%@ - %@", trackArtist, trackName];
 851             }
 852             stringToShow = [stringToShow stringByAppendingString:trackName];
 853             stringToShow = [stringToShow stringByAppendingString:@"\n"];
 854         }
 855
 856         if ([defaults boolForKey:@"showAlbum"]) {
 857             NSString *trackAlbum = [currentRemote currentSongAlbum];
 858             if ([trackAlbum length]) {
 859                 stringToShow = [stringToShow stringByAppendingString:trackAlbum];
 860                 stringToShow = [stringToShow stringByAppendingString:@"\n"];
 861             }
 862         }
 863
 864         if ([defaults boolForKey:@"showTime"]) {
 865             NSString *trackTime = [currentRemote currentSongLength];
 866             if ([trackTime length]) {
 867                 stringToShow = [NSString stringWithFormat:@"%@Total Time: %@\n", stringToShow, trackTime];
 868             }
 869         }
 870
 871         {
 872             int trackTimeLeft = [[currentRemote currentSongRemaining] intValue];
 873             int minutes = trackTimeLeft / 60, seconds = trackTimeLeft % 60;
 874             if (seconds < 10) {
 875                 stringToShow = [stringToShow stringByAppendingString:
 876                             [NSString stringWithFormat:@"Time Remaining: %i:0%i", minutes, seconds]];
 877             } else {
 878                 stringToShow = [stringToShow stringByAppendingString:
 879                             [NSString stringWithFormat:@"Time Remaining: %i:%i", minutes, seconds]];
 880             }
 881         }
 882
 883         statusController = [[StatusWindowController alloc] init];
 884         [statusController setTrackInfo:stringToShow];
 885         [NSTimer scheduledTimerWithTimeInterval:3.0
 886                                     target:self
 887                                     selector:@selector(fadeAndCloseStatusWindow)
 888                                     userInfo:nil
 889                                     repeats:NO];
 890     }
 891 }
 892
 893 - (void)showUpcomingSongs
 894 {
 895     int curPlaylist = [currentRemote currentPlaylistIndex];
 896     if (!statusController) {
 897         int numSongs = [currentRemote numberOfSongsInPlaylistAtIndex:curPlaylist];
 898
 899         if (numSongs > 0) {
 900             int numSongsInAdvance = [[NSUserDefaults standardUserDefaults] integerForKey:@"SongsInAdvance"];
 901             int curTrack = [currentRemote currentSongIndex];
 902             int i;
 903             NSString *songs = @"";
 904
 905             statusController = [[StatusWindowController alloc] init];
 906             for (i = curTrack + 1; i <= curTrack + numSongsInAdvance; i++) {
 907                 if (i <= numSongs) {
 908                     NSString *curSong = [currentRemote songTitleAtIndex:i];
 909                     songs = [songs stringByAppendingString:curSong];
 910                     songs = [songs stringByAppendingString:@"\n"];
 911                 }
 912             }
 913             [statusController setUpcomingSongs:songs];
 914             [NSTimer scheduledTimerWithTimeInterval:3.0
 915                         target:self
 916                         selector:@selector(fadeAndCloseStatusWindow)
 917                         userInfo:nil
 918                         repeats:NO];
 919         }
 920     }
 921 }
 922
 923 - (void)fadeAndCloseStatusWindow
 924 {
 925     [statusController fadeWindowOut];
 926     [statusController release];
 927     statusController = nil;
 928 }
 929
 930 - (void)setKeyEquivalentForCode:(short)code andModifiers:(long)modifiers
 931         onItem:(NSMenuItem *)item
 932 {
 933     unichar charcode = 'a';
 934     int i;
 935     long cocoaModifiers = 0;
 936     static long carbonToCocoa[6][2] =
 937     {
 938         { cmdKey, NSCommandKeyMask },
 939         { optionKey, NSAlternateKeyMask },
 940         { controlKey, NSControlKeyMask },
 941         { shiftKey, NSShiftKeyMask },
 942     };
 943
 944     for (i = 0; i < 6; i++)
 945     {
 946         if (modifiers & carbonToCocoa[i][0])
 947         {
 948             cocoaModifiers += carbonToCocoa[i][1];
 949         }
 950     }
 951     [item setKeyEquivalentModifierMask:cocoaModifiers];
 952
 953     //Missing key combos for some keys. Must find them later.
 954     switch (code)
 955     {
 956         case 36:
 957             charcode = '\r';
 958         break;
 959
 960         case 48:
 961             charcode = '\t';
 962         break;
 963
 964         //Space -- ARGH!
 965         case 49:
 966         {
 967             /*MenuRef menuRef = _NSGetCarbonMenu([item menu]);
 968             NSLog(@"%@", menuRef);
 969             SetMenuItemCommandKey(menuRef, 0, NO, 49);
 970             SetMenuItemModifiers(menuRef, 0, kMenuNoCommandModifier);
 971             SetMenuItemKeyGlyph(menuRef, 0, kMenuBlankGlyph);
 972             charcode = 'b';*/
 973         }
 974         break;
 975
 976         case 51:
 977             charcode = NSDeleteFunctionKey;
 978         break;
 979
 980         case 53:
 981             charcode = '\e';
 982         break;
 983
 984         case 71:
 985             charcode = '\e';
 986         break;
 987
 988         case 76:
 989             charcode = '\r';
 990         break;
 991
 992         case 96:
 993             charcode = NSF5FunctionKey;
 994         break;
 995
 996         case 97:
 997             charcode = NSF6FunctionKey;
 998         break;
 999
1000         case 98:
1001             charcode = NSF7FunctionKey;
1002         break;
1003
1004         case 99:
1005             charcode = NSF3FunctionKey;
1006         break;
1007
1008         case 100:
1009             charcode = NSF8FunctionKey;
1010         break;
1011
1012         case 101:
1013             charcode = NSF9FunctionKey;
1014         break;
1015
1016         case 103:
1017             charcode = NSF11FunctionKey;
1018         break;
1019
1020         case 105:
1021             charcode = NSF3FunctionKey;
1022         break;
1023
1024         case 107:
1025             charcode = NSF14FunctionKey;
1026         break;
1027
1028         case 109:
1029             charcode = NSF10FunctionKey;
1030         break;
1031
1032         case 111:
1033             charcode = NSF12FunctionKey;
1034         break;
1035
1036         case 113:
1037             charcode = NSF13FunctionKey;
1038         break;
1039
1040         case 114:
1041             charcode = NSInsertFunctionKey;
1042         break;
1043
1044         case 115:
1045             charcode = NSHomeFunctionKey;
1046         break;
1047
1048         case 116:
1049             charcode = NSPageUpFunctionKey;
1050         break;
1051
1052         case 117:
1053             charcode = NSDeleteFunctionKey;
1054         break;
1055
1056         case 118:
1057             charcode = NSF4FunctionKey;
1058         break;
1059
1060         case 119:
1061             charcode = NSEndFunctionKey;
1062         break;
1063
1064         case 120:
1065             charcode = NSF2FunctionKey;
1066         break;
1067
1068         case 121:
1069             charcode = NSPageDownFunctionKey;
1070         break;
1071
1072         case 122:
1073             charcode = NSF1FunctionKey;
1074         break;
1075
1076         case 123:
1077             charcode = NSLeftArrowFunctionKey;
1078         break;
1079
1080         case 124:
1081             charcode = NSRightArrowFunctionKey;
1082         break;
1083
1084         case 125:
1085             charcode = NSDownArrowFunctionKey;
1086         break;
1087
1088         case 126:
1089             charcode = NSUpArrowFunctionKey;
1090         break;
1091     }
1092
1093     if (charcode == 'a') {
1094         unsigned long state;
1095         long keyTrans;
1096         char charCode;
1097         Ptr kchr;
1098         state = 0;
1099         kchr = (Ptr) GetScriptVariable(smCurrentScript, smKCHRCache);
1100         keyTrans = KeyTranslate(kchr, code, &state);
1101         charCode = keyTrans;
1102         [item setKeyEquivalent:[NSString stringWithCString:&charCode length:1]];
1103     } else if (charcode != 'b') {
1104         [item setKeyEquivalent:[NSString stringWithCharacters:&charcode length:1]];
1105     }
1106 }
1107
1108 /*************************************************************************/
1109 #pragma mark -
1110 #pragma mark NSApplication DELEGATE METHODS
1111 /*************************************************************************/
1112
1113 - (void)applicationWillTerminate:(NSNotification *)note
1114 {
1115     [self clearHotKeys];
1116     [[NSStatusBar systemStatusBar] removeStatusItem:statusItem];
1117 }
1118
1119
1120 /*************************************************************************/
1121 #pragma mark -
1122 #pragma mark DEALLOCATION METHODS
1123 /*************************************************************************/
1124
1125 - (void)dealloc
1126 {
1127     if (refreshTimer) {
1128         [refreshTimer invalidate];
1129         refreshTimer = nil;
1130     }
1131     CloseComponent(asComponent);
1132     [currentRemote halt];
1133     [statusItem release];
1134     [menu release];
1135 //  [view release];
1136     [super dealloc];
1137 }
1138
1139 @end