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     asComponent = OpenDefaultComponent(kOSAComponentType, kAppleScriptSubtype);
  51
  52     [self registerDefaultsIfNeeded];
  53
  54     menu = [[NSMenu alloc] initWithTitle:@""];
  55     iTunesPSN = [self iTunesPSN]; //Get PSN of iTunes if it's running
  56
  57     if (!((iTunesPSN.highLongOfPSN == kNoProcess) && (iTunesPSN.lowLongOfPSN == 0)))
  58     {
  59         [self rebuildMenu];
  60         refreshTimer = [NSTimer scheduledTimerWithTimeInterval:3.5
  61                             target:self
  62                             selector:@selector(timerUpdate)
  63                             userInfo:nil
  64                             repeats:YES];
  65
  66         [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(iTunesTerminated:) name:NSWorkspaceDidTerminateApplicationNotification object:nil];
  67     }
  68     else
  69     {
  70         menu = [[NSMenu alloc] initWithTitle:@""];
  71         [[menu addItemWithTitle:@"Open iTunes" action:@selector(openiTunes:) keyEquivalent:@""] setTarget:self];
  72         [[menu addItemWithTitle:@"Preferences" action:@selector(showPreferences:) keyEquivalent:@""] setTarget:self];
  73         [[menu addItemWithTitle:@"Quit" action:@selector(quitMenuTunes:) keyEquivalent:@""] setTarget:self];
  74         [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(iTunesLaunched:) name:NSWorkspaceDidLaunchApplicationNotification object:nil];
  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     didHaveAlbumName = ([[self runScriptAndReturnResult:@"return album of current track"] length] > 0);
 212     didHaveArtistName = ([[self runScriptAndReturnResult:@"return artist of current track"] length] > 0);
 213
 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     curTrackIndex = -1; //Force update of everything
 308     [self timerUpdate]; //Updates dynamic info in the menu
 309
 310     [self clearHotKeys];
 311     [self setupHotKeys];
 312 }
 313
 314 //Updates the menu with current player state, song, and upcoming songs
 315 - (void)updateMenu
 316 {
 317     NSMenuItem *menuItem;
 318     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 319
 320     if ((iTunesPSN.highLongOfPSN == kNoProcess) && (iTunesPSN.lowLongOfPSN == 0)) {
 321         return;
 322     }
 323
 324     if (upcomingSongsItem) {
 325         [self rebuildUpcomingSongsMenu];
 326     }
 327
 328     if (playlistItem) {
 329         [self rebuildPlaylistMenu];
 330     }
 331
 332     if (eqItem) {
 333         [self rebuildEQPresetsMenu];
 334     }
 335
 336     if (trackInfoIndex > -1)
 337     {
 338         NSString *curSongName, *curAlbumName = @"", *curArtistName = @"";
 339         curSongName = [self runScriptAndReturnResult:@"return name of current track"];
 340
 341         if ([defaults boolForKey:@"showAlbum"]) {
 342             curAlbumName = [self runScriptAndReturnResult:@"return album of current track"];
 343         }
 344
 345         if ([defaults boolForKey:@"showArtist"]) {
 346             curArtistName = [self runScriptAndReturnResult:@"return artist of current track"];
 347         }
 348
 349         if ([curSongName length] > 0) {
 350             int index = [menu indexOfItemWithTitle:@"Now Playing"];
 351             if (index > -1) {
 352                 if ([defaults boolForKey:@"showName"]) {
 353                     [menu removeItemAtIndex:index + 1];
 354                 }
 355                 if (didHaveAlbumName && [defaults boolForKey:@"showAlbum"]) {
 356                     [menu removeItemAtIndex:index + 1];
 357                 }
 358                 if (didHaveArtistName && [defaults boolForKey:@"showArtist"]) {
 359                     [menu removeItemAtIndex:index + 1];
 360                 }
 361                 if ([defaults boolForKey:@"showTime"]) {
 362                     [menu removeItemAtIndex:index + 1];
 363                 }
 364             }
 365
 366             if (!isPlayingRadio) {
 367                 if ([defaults boolForKey:@"showTime"]) {
 368                     menuItem = [[NSMenuItem alloc] initWithTitle:[NSString stringWithFormat:@"  %@", [self runScriptAndReturnResult:@"return time of current track"]]
 369                                                         action:nil
 370                                                         keyEquivalent:@""];
 371                     [menu insertItem:menuItem atIndex:trackInfoIndex + 1];
 372                     [menuItem release];
 373                 }
 374
 375                 if ([curArtistName length] > 0) {
 376                     menuItem = [[NSMenuItem alloc] initWithTitle:[NSString stringWithFormat:@"  %@", curArtistName]
 377                                                         action:nil
 378                                                         keyEquivalent:@""];
 379                     [menu insertItem:menuItem atIndex:trackInfoIndex + 1];
 380                     [menuItem release];
 381                 }
 382
 383                 if ([curAlbumName length] > 0) {
 384                     menuItem = [[NSMenuItem alloc] initWithTitle:[NSString stringWithFormat:@"  %@", curAlbumName]
 385                                                         action:nil
 386                                                         keyEquivalent:@""];
 387                     [menu insertItem:menuItem atIndex:trackInfoIndex + 1];
 388                     [menuItem release];
 389                 }
 390             }
 391
 392             if ([defaults boolForKey:@"showName"]) {
 393                 menuItem = [[NSMenuItem alloc] initWithTitle:[NSString stringWithFormat:@"  %@", curSongName]
 394                                                     action:nil
 395                                                     keyEquivalent:@""];
 396                 [menu insertItem:menuItem atIndex:trackInfoIndex + 1];
 397                 [menuItem release];
 398             }
 399
 400             if (index == -1) {
 401                 menuItem = [[NSMenuItem alloc] initWithTitle:@"Now Playing" action:nil keyEquivalent:@""];
 402                 [menu removeItemAtIndex:[menu indexOfItemWithTitle:@"No Song"]];
 403                 [menu insertItem:menuItem atIndex:trackInfoIndex];
 404                 [menuItem release];
 405             }
 406         } else if ([menu indexOfItemWithTitle:@"No Song"] == -1) {
 407             [menu removeItemAtIndex:trackInfoIndex];
 408
 409             if ([defaults boolForKey:@"showName"] == YES) {
 410                 [menu removeItemAtIndex:trackInfoIndex];
 411             }
 412
 413             if ([defaults boolForKey:@"showTime"] == YES) {
 414                 [menu removeItemAtIndex:trackInfoIndex];
 415             }
 416
 417             if (didHaveArtistName && [defaults boolForKey:@"showArtist"]) {
 418                 [menu removeItemAtIndex:trackInfoIndex];
 419             }
 420
 421             if (didHaveAlbumName && [defaults boolForKey:@"showAlbum"]) {
 422                 [menu removeItemAtIndex:trackInfoIndex];
 423             }
 424
 425             menuItem = [[NSMenuItem alloc] initWithTitle:@"No Song" action:nil keyEquivalent:@""];
 426             [menu insertItem:menuItem atIndex:trackInfoIndex];
 427             [menuItem release];
 428         }
 429
 430         if ([defaults boolForKey:@"showArtist"]) {
 431             didHaveArtistName = (([curArtistName length] > 0) ? YES : NO);
 432         }
 433
 434         if ([defaults boolForKey:@"showAlbum"]) {
 435             didHaveAlbumName = (([curAlbumName length] > 0) ? YES : NO);
 436         }
 437     }
 438 }
 439
 440 //Rebuild the upcoming songs submenu. Can be improved a lot.
 441 - (void)rebuildUpcomingSongsMenu
 442 {
 443     int numSongs = [[self runScriptAndReturnResult:@"return number of tracks in current playlist"] intValue];
 444     int numSongsInAdvance = [[NSUserDefaults standardUserDefaults] integerForKey:@"SongsInAdvance"];
 445     if (!isPlayingRadio) {
 446         if (numSongs > 0) {
 447             int curTrack = [[self runScriptAndReturnResult:@"return index of current track"] intValue];
 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 = [self runScriptAndReturnResult:[NSString stringWithFormat:@"return name of track %i of current playlist", 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     int numPlaylists = [[self runScriptAndReturnResult:@"return number of playlists"] intValue];
 478     int i, curPlaylist = [[self runScriptAndReturnResult:@"return index of current playlist"] intValue];
 479
 480     if (isPlayingRadio)
 481     {
 482         curPlaylist = 0;
 483     }
 484
 485     if (playlistMenu && (numPlaylists == [playlistMenu numberOfItems]))
 486         return;
 487
 488     [playlistMenu release];
 489     playlistMenu = [[NSMenu alloc] initWithTitle:@""];
 490
 491     for (i = 1; i <= numPlaylists; i++) {
 492         NSString *playlistName = [self runScriptAndReturnResult:[NSString stringWithFormat:@"return name of playlist %i", 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     int numSets = [[self runScriptAndReturnResult:@"return number of EQ presets"] intValue];
 511     int i;
 512
 513     if (eqMenu && (numSets == [eqMenu numberOfItems]))
 514         return;
 515
 516     [eqMenu release];
 517     eqMenu = [[NSMenu alloc] initWithTitle:@""];
 518
 519     for (i = 1; i <= numSets; i++) {
 520         NSString *setName = [self runScriptAndReturnResult:[NSString stringWithFormat:@"return name of EQ preset %i", 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:[[self runScriptAndReturnResult:@"return index of current EQ preset"] intValue] - 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     int trackPlayingIndex = [[self runScriptAndReturnResult:@"return index of current track"] intValue];
 613
 614     if (trackPlayingIndex != curTrackIndex) {
 615         bool wasPlayingRadio = isPlayingRadio;
 616         isPlayingRadio = [[self runScriptAndReturnResult:@"return class of current playlist"] isEqualToString:@"radio tuner playlist"];
 617         if (isPlayingRadio && !wasPlayingRadio) {
 618             int i;
 619             for (i = 0; i < [playlistMenu numberOfItems]; i++)
 620             {
 621                 [[playlistMenu itemAtIndex:i] setState:NSOffState];
 622             }
 623         }
 624         if (wasPlayingRadio) {
 625             NSMenuItem *temp = [[NSMenuItem alloc] initWithTitle:@"" action:NULL keyEquivalent:@""];
 626             [menu insertItem:temp atIndex:trackInfoIndex + 1];
 627             [temp release];
 628         }
 629         [self updateMenu];
 630         curTrackIndex = trackPlayingIndex;
 631     }
 632     else
 633     {
 634         int playlist = [[self runScriptAndReturnResult:@"return index of current playlist"] intValue];
 635         if (playlist != curPlaylistIndex) {
 636             bool wasPlayingRadio = isPlayingRadio;
 637             isPlayingRadio = [[self runScriptAndReturnResult:@"return class of current playlist"] isEqualToString:@"radio tuner playlist"];
 638             if (isPlayingRadio && !wasPlayingRadio) {
 639                 int i;
 640                 for (i = 0; i < [playlistMenu numberOfItems]; i++)
 641                 {
 642                     [[playlistMenu itemAtIndex:i] setState:NSOffState];
 643                 }
 644             }
 645             if (wasPlayingRadio) {
 646                 NSMenuItem *temp = [[NSMenuItem alloc] initWithTitle:@"" action:NULL keyEquivalent:@""];
 647                 [menu insertItem:temp atIndex:trackInfoIndex + 1];
 648                 [temp release];
 649             }
 650             [self updateMenu];
 651             curTrackIndex = trackPlayingIndex;
 652             curPlaylistIndex = playlist;
 653         }
 654     }
 655     //Update Play/Pause menu item
 656     if (playPauseMenuItem){
 657         if ([[self runScriptAndReturnResult:@"return player state"] isEqualToString:@"playing"]) {
 658             [playPauseMenuItem setTitle:@"Pause"];
 659         } else {
 660             [playPauseMenuItem setTitle:@"Play"];
 661         }
 662     }
 663 }
 664
 665 - (void)iTunesLaunched:(NSNotification *)note
 666 {
 667     NSDictionary *info = [note userInfo];
 668
 669     iTunesPSN.highLongOfPSN = [[info objectForKey:@"NSApplicationProcessSerialNumberHigh"] longValue];
 670     iTunesPSN.lowLongOfPSN = [[info objectForKey:@"NSApplicationProcessSerialNumberLow"] longValue];
 671
 672     //Restart the timer
 673     refreshTimer = [NSTimer scheduledTimerWithTimeInterval:3.5 target:self selector:@selector(timerUpdate) userInfo:nil repeats:YES];
 674
 675     [self rebuildMenu]; //Rebuild the menu since no songs will be playing
 676     [statusItem setMenu:menu]; //Set the menu back to the main one
 677     [[[NSWorkspace sharedWorkspace] notificationCenter] removeObserver:self];
 678
 679     [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(iTunesTerminated:) name:NSWorkspaceDidTerminateApplicationNotification object:nil];
 680 }
 681
 682 - (void)iTunesTerminated:(NSNotification *)note
 683 {
 684     [[[NSWorkspace sharedWorkspace] notificationCenter] removeObserver:self];
 685
 686     [menu release];
 687     menu = [[NSMenu alloc] initWithTitle:@""];
 688     [[menu addItemWithTitle:@"Open iTunes" action:@selector(openiTunes:) keyEquivalent:@""] setTarget:self];
 689     [[menu addItemWithTitle:@"Preferences" action:@selector(showPreferences:) keyEquivalent:@""] setTarget:self];
 690     [[menu addItemWithTitle:@"Quit" action:@selector(quitMenuTunes:) keyEquivalent:@""] setTarget:self];
 691     [statusItem setMenu:menu];
 692
 693     [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(iTunesLaunched:) name:NSWorkspaceDidLaunchApplicationNotification object:nil];
 694     [refreshTimer invalidate];
 695     refreshTimer = nil;
 696     [self clearHotKeys];
 697 }
 698
 699 //Return the PSN of iTunes, if it's running
 700 - (ProcessSerialNumber)iTunesPSN
 701 {
 702     NSArray *apps = [[NSWorkspace sharedWorkspace] launchedApplications];
 703     ProcessSerialNumber number;
 704     int i;
 705
 706     number.highLongOfPSN = kNoProcess;
 707
 708     for (i = 0; i < [apps count]; i++)
 709     {
 710         NSDictionary *curApp = [apps objectAtIndex:i];
 711
 712         if ([[curApp objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"])
 713         {
 714             number.highLongOfPSN = [[curApp objectForKey:@"NSApplicationProcessSerialNumberHigh"] intValue];
 715             number.lowLongOfPSN = [[curApp objectForKey:@"NSApplicationProcessSerialNumberLow"] intValue];
 716         }
 717     }
 718     return number;
 719 }
 720
 721 //Send an AppleEvent with a given event ID
 722 - (void)sendAEWithEventClass:(AEEventClass)eventClass
 723 andEventID:(AEEventID)eventID
 724 {
 725     OSType iTunesType = 'hook';
 726     AppleEvent event, reply;
 727
 728     AEBuildAppleEvent(eventClass, eventID, typeApplSignature, &iTunesType, sizeof(iTunesType), kAutoGenerateReturnID, kAnyTransactionID, &event, nil, "");
 729
 730     AESend(&event, &reply, kAENoReply, kAENormalPriority, kAEDefaultTimeout, nil, nil);
 731     AEDisposeDesc(&event);
 732     AEDisposeDesc(&reply);
 733 }
 734
 735 //
 736 //
 737 // Selectors - called from status item menu
 738 //
 739 //
 740
 741 // Plugin dependent selectors
 742
 743 - (void)playTrack:(id)sender
 744 {
 745     [self runScriptAndReturnResult:[NSString stringWithFormat:@"play track %i of current playlist", [[sender representedObject] intValue]]];
 746     [self updateMenu];
 747 }
 748
 749 - (void)selectPlaylist:(id)sender
 750 {
 751     int playlist = [[sender representedObject] intValue];
 752     if (!isPlayingRadio) {
 753         int curPlaylist = [[self runScriptAndReturnResult:@"return index of current playlist"] intValue];
 754         [[playlistMenu itemAtIndex:curPlaylist - 1] setState:NSOffState];
 755     }
 756     [self runScriptAndReturnResult:[NSString stringWithFormat:@"play playlist %i", playlist]];
 757     [[playlistMenu itemAtIndex:playlist - 1] setState:NSOnState];
 758 }
 759
 760 - (void)selectEQPreset:(id)sender
 761 {
 762     int curSet = [[self runScriptAndReturnResult:@"return index of current EQ preset"] intValue];
 763     int item = [[sender representedObject] intValue];
 764     [self runScriptAndReturnResult:[NSString stringWithFormat:@"set current EQ preset to EQ preset %i", item]];
 765     [self runScriptAndReturnResult:@"set EQ enabled to 1"];
 766     [[eqMenu itemAtIndex:curSet - 1] setState:NSOffState];
 767     [[eqMenu itemAtIndex:item - 1] setState:NSOnState];
 768 }
 769
 770 - (void)playPause:(id)sender
 771 {
 772     NSString *state = [self runScriptAndReturnResult:@"return player state"];
 773     if ([state isEqualToString:@"playing"]) {
 774         [self sendAEWithEventClass:'hook' andEventID:'Paus'];
 775         [playPauseMenuItem setTitle:@"Play"];
 776     } else if ([state isEqualToString:@"fast forwarding"] || [state
 777 isEqualToString:@"rewinding"]) {
 778         [self sendAEWithEventClass:'hook' andEventID:'Paus'];
 779         [self sendAEWithEventClass:'hook' andEventID:'Play'];
 780     } else {
 781         [self sendAEWithEventClass:'hook' andEventID:'Play'];
 782         [playPauseMenuItem setTitle:@"Pause"];
 783     }
 784 }
 785
 786 - (void)nextSong:(id)sender
 787 {
 788     [currentRemote goToNextSong];
 789 }
 790
 791 - (void)prevSong:(id)sender
 792 {
 793     [currentRemote goToPreviousSong];
 794 }
 795
 796 - (void)fastForward:(id)sender
 797 {
 798     [self sendAEWithEventClass:'hook' andEventID:'Fast'];
 799 }
 800
 801 - (void)rewind:(id)sender
 802 {
 803     [self sendAEWithEventClass:'hook' andEventID:'Rwnd'];
 804 }
 805
 806 // Plugin independent selectors
 807
 808 - (void)quitMenuTunes:(id)sender
 809 {
 810     [NSApp terminate:self];
 811 }
 812
 813 - (void)openiTunes:(id)sender
 814 {
 815     [[NSWorkspace sharedWorkspace] launchApplication:@"iTunes"];
 816 }
 817
 818 - (void)showPreferences:(id)sender
 819 {
 820     if (!prefsController) {
 821         prefsController = [[PreferencesController alloc] initWithMenuTunes:self];
 822         [self clearHotKeys];
 823     }
 824 }
 825
 826
 827 - (void)closePreferences
 828 {
 829     if (!((iTunesPSN.highLongOfPSN == kNoProcess) && (iTunesPSN.lowLongOfPSN == 0))) {
 830         [self setupHotKeys];
 831     }
 832     [prefsController release];
 833     prefsController = nil;
 834 }
 835
 836 //
 837 //
 838 // Show Current Track Info And Show Upcoming Songs Floaters
 839 //
 840 //
 841
 842 - (void)showCurrentTrackInfo
 843 {
 844     NSString *trackName = [self runScriptAndReturnResult:@"return name of current track"];
 845     if (!statusController && [trackName length]) {
 846         NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 847         NSString *stringToShow = @"";
 848
 849         if ([defaults boolForKey:@"showName"]) {
 850             if ([defaults boolForKey:@"showArtist"]) {
 851                 NSString *trackArtist = [self runScriptAndReturnResult:@"return artist of current track"];
 852                 trackName = [NSString stringWithFormat:@"%@ - %@", trackArtist, trackName];
 853             }
 854             stringToShow = [stringToShow stringByAppendingString:trackName];
 855             stringToShow = [stringToShow stringByAppendingString:@"\n"];
 856         }
 857
 858         if ([defaults boolForKey:@"showAlbum"]) {
 859             NSString *trackAlbum = [self runScriptAndReturnResult:@"return album of current track"];
 860             if ([trackAlbum length]) {
 861                 stringToShow = [stringToShow stringByAppendingString:trackAlbum];
 862                 stringToShow = [stringToShow stringByAppendingString:@"\n"];
 863             }
 864         }
 865
 866         if ([defaults boolForKey:@"showTime"]) {
 867             NSString *trackTime = [self runScriptAndReturnResult:@"return time of current track"];
 868             if ([trackTime length]) {
 869                 stringToShow = [NSString stringWithFormat:@"%@Total Time: %@\n", stringToShow, trackTime];
 870             }
 871         }
 872
 873         {
 874             int trackTimeLeft = [[self runScriptAndReturnResult:@"return (duration of current track) - player position"] intValue];
 875             int minutes = trackTimeLeft / 60, seconds = trackTimeLeft % 60;
 876             if (seconds < 10) {
 877                 stringToShow = [stringToShow stringByAppendingString:
 878                             [NSString stringWithFormat:@"Time Remaining: %i:0%i", minutes, seconds]];
 879             } else {
 880                 stringToShow = [stringToShow stringByAppendingString:
 881                             [NSString stringWithFormat:@"Time Remaining: %i:%i", minutes, seconds]];
 882             }
 883         }
 884
 885         statusController = [[StatusWindowController alloc] init];
 886         [statusController setTrackInfo:stringToShow];
 887         [NSTimer scheduledTimerWithTimeInterval:3.0
 888                                     target:self
 889                                     selector:@selector(fadeAndCloseStatusWindow)
 890                                     userInfo:nil
 891                                     repeats:NO];
 892     }
 893 }
 894
 895 - (void)showUpcomingSongs
 896 {
 897     if (!statusController) {
 898         int numSongs = [[self runScriptAndReturnResult:@"return number of tracks in current playlist"] intValue];
 899
 900         if (numSongs > 0) {
 901             int numSongsInAdvance = [[NSUserDefaults standardUserDefaults] integerForKey:@"SongsInAdvance"];
 902             int curTrack = [[self runScriptAndReturnResult:@"return index of current track"] intValue];
 903             int i;
 904             NSString *songs = @"";
 905
 906             statusController = [[StatusWindowController alloc] init];
 907             for (i = curTrack + 1; i <= curTrack + numSongsInAdvance; i++) {
 908                 if (i <= numSongs) {
 909                     NSString *curSong = [self runScriptAndReturnResult:
 910                         [NSString stringWithFormat:@"return name of track %i of current playlist", i]];
 911                     songs = [songs stringByAppendingString:curSong];
 912                     songs = [songs stringByAppendingString:@"\n"];
 913                 }
 914             }
 915             [statusController setUpcomingSongs:songs];
 916             [NSTimer scheduledTimerWithTimeInterval:3.0
 917                         target:self
 918                         selector:@selector(fadeAndCloseStatusWindow)
 919                         userInfo:nil
 920                         repeats:NO];
 921         }
 922     }
 923 }
 924
 925 - (void)fadeAndCloseStatusWindow
 926 {
 927     [statusController fadeWindowOut];
 928     [statusController release];
 929     statusController = nil;
 930 }
 931
 932 - (void)setKeyEquivalentForCode:(short)code andModifiers:(long)modifiers
 933         onItem:(NSMenuItem *)item
 934 {
 935     unichar charcode = 'a';
 936     int i;
 937     long cocoaModifiers = 0;
 938     static long carbonToCocoa[6][2] =
 939     {
 940         { cmdKey, NSCommandKeyMask },
 941         { optionKey, NSAlternateKeyMask },
 942         { controlKey, NSControlKeyMask },
 943         { shiftKey, NSShiftKeyMask },
 944     };
 945
 946     for (i = 0; i < 6; i++)
 947     {
 948         if (modifiers & carbonToCocoa[i][0])
 949         {
 950             cocoaModifiers += carbonToCocoa[i][1];
 951         }
 952     }
 953     [item setKeyEquivalentModifierMask:cocoaModifiers];
 954
 955     //Missing key combos for some keys. Must find them later.
 956     switch (code)
 957     {
 958         case 36:
 959         break;
 960
 961         case 48:
 962         break;
 963
 964         case 49:
 965         break;
 966
 967         case 51:
 968             charcode = NSDeleteFunctionKey;
 969         break;
 970         case 53:
 971         break;
 972
 973         case 71:
 974         break;
 975
 976         case 76:
 977         break;
 978
 979         case 96:
 980             charcode = NSF5FunctionKey;
 981         break;
 982
 983         case 97:
 984             charcode = NSF6FunctionKey;
 985         break;
 986
 987         case 98:
 988             charcode = NSF7FunctionKey;
 989         break;
 990
 991         case 99:
 992             charcode = NSF3FunctionKey;
 993         break;
 994
 995         case 100:
 996             charcode = NSF8FunctionKey;
 997         break;
 998
 999         case 101:
1000             charcode = NSF9FunctionKey;
1001         break;
1002
1003         case 103:
1004             charcode = NSF11FunctionKey;
1005         break;
1006
1007         case 105:
1008             charcode = NSF3FunctionKey;
1009         break;
1010
1011         case 107:
1012             charcode = NSF14FunctionKey;
1013         break;
1014
1015         case 109:
1016             charcode = NSF10FunctionKey;
1017         break;
1018
1019         case 111:
1020             charcode = NSF12FunctionKey;
1021         break;
1022
1023         case 113:
1024             charcode = NSF13FunctionKey;
1025         break;
1026
1027         case 114:
1028             charcode = NSInsertFunctionKey;
1029         break;
1030
1031         case 115:
1032         break;
1033
1034         case 116:
1035             charcode = NSPageUpFunctionKey;
1036         break;
1037
1038         case 117:
1039             charcode = NSDeleteFunctionKey;
1040         break;
1041
1042         case 118:
1043             charcode = NSF4FunctionKey;
1044         break;
1045
1046         case 119:
1047             charcode = NSEndFunctionKey;
1048         break;
1049
1050         case 120:
1051             charcode = NSF2FunctionKey;
1052         break;
1053
1054         case 121:
1055             charcode = NSPageDownFunctionKey;
1056         break;
1057
1058         case 122:
1059             charcode = NSF1FunctionKey;
1060         break;
1061
1062         case 123:
1063             charcode = NSLeftArrowFunctionKey;
1064         break;
1065
1066         case 124:
1067             charcode = NSRightArrowFunctionKey;
1068         break;
1069
1070         case 125:
1071             charcode = NSDownArrowFunctionKey;
1072         break;
1073
1074         case 126:
1075             charcode = NSUpArrowFunctionKey;
1076         break;
1077     }
1078
1079     if (charcode == 'a') {
1080         unsigned long state;
1081         long keyTrans;
1082         char charCode;
1083         Ptr kchr;
1084         state = 0;
1085         kchr = (Ptr) GetScriptVariable(smCurrentScript, smKCHRCache);
1086         keyTrans = KeyTranslate(kchr, code, &state);
1087         charCode = keyTrans;
1088         [item setKeyEquivalent:[NSString stringWithCString:&charCode length:1]];
1089     } else {
1090         [item setKeyEquivalent:[NSString stringWithCharacters:&charcode length:1]];
1091     }
1092 }
1093
1094 /*************************************************************************/
1095 #pragma mark -
1096 #pragma mark NSApplication DELEGATE METHODS
1097 /*************************************************************************/
1098
1099 - (void)applicationWillTerminate:(NSNotification *)note
1100 {
1101     [self clearHotKeys];
1102     [[NSStatusBar systemStatusBar] removeStatusItem:statusItem];
1103 }
1104
1105
1106 /*************************************************************************/
1107 #pragma mark -
1108 #pragma mark DEALLOCATION METHODS
1109 /*************************************************************************/
1110
1111 - (void)dealloc
1112 {
1113     if (refreshTimer) {
1114         [refreshTimer invalidate];
1115         refreshTimer = nil;
1116     }
1117     CloseComponent(asComponent);
1118     [statusItem release];
1119     [menu release];
1120 //  [view release];
1121     [super dealloc];
1122 }
1123
1124 @end