iTunesRemote.m

   1 #import "iTunesRemote.h"
   2
   3 @implementation iTunesRemote
   4
   5 + (id)remote
   6 {
   7     return [[[iTunesRemote alloc] init] autorelease];
   8 }
   9
  10 - (NSString *)title
  11 {
  12     return @"iTunes Plug-in";
  13 }
  14
  15 - (NSString *)information;
  16 {
  17     return @"Default MenuTunes plugin to control iTunes.";
  18 }
  19
  20 - (NSImage *)icon
  21 {
  22     return nil;
  23 }
  24
  25 - (BOOL)begin
  26 {
  27     iTunesPSN = [self iTunesPSN];
  28
  29     //Register for application termination in NSWorkspace
  30
  31     NSLog(@"iTunes Plugin loaded");
  32     return YES;
  33 }
  34
  35 - (BOOL)halt
  36 {
  37     iTunesPSN.highLongOfPSN = kNoProcess;
  38
  39     //Unregister for application termination in NSWorkspace
  40     return YES;
  41 }
  42
  43 - (NSArray *)sources
  44 {
  45     return nil;
  46 }
  47
  48 - (int)currentSourceIndex
  49 {
  50     return nil;
  51 }
  52
  53 - (NSArray *)playlistsForCurrentSource
  54 {
  55     return nil;
  56 }
  57
  58 - (int)currentPlaylistIndex
  59 {
  60     NSString *result;
  61     result = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pidx"
  62                 fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd"
  63                 appPSN:[self iTunesPSN]];
  64     NSLog(@"result: %@", result);
  65     return nil;
  66 }
  67
  68 - (NSString *)songTitleAtIndex
  69 {
  70     return nil;
  71 }
  72
  73 - (int)currentSongIndex
  74 {
  75     NSString *result;
  76     result = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pidx"
  77                 fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
  78                 appPSN:[self iTunesPSN]];
  79     NSLog(@"result: %@", result);
  80     return nil;
  81 }
  82
  83 - (NSString *)currentSongTitle
  84 {
  85     return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pnam"
  86                 fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
  87                 appPSN:[self iTunesPSN]];
  88 }
  89
  90 - (NSString *)currentSongArtist
  91 {
  92     return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pArt"
  93                 fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
  94                 appPSN:[self iTunesPSN]];
  95 }
  96
  97 - (NSString *)currentSongAlbum
  98 {
  99     return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pAlb"
 100                 fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
 101                 appPSN:[self iTunesPSN]];
 102 }
 103
 104 - (NSString *)currentSongGenre
 105 {
 106     return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pGen"
 107                 fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
 108                 appPSN:[self iTunesPSN]];
 109 }
 110
 111 - (NSString *)currentSongLength
 112 {
 113     return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pDur"
 114                 fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
 115                 appPSN:[self iTunesPSN]];
 116 }
 117
 118 - (NSString *)currentSongRemaining
 119 {
 120     long duration = [[ITAppleEventCenter sharedCenter]
 121                         sendTwoTierAEWithRequestedKeyForNumber:@"pDur"
 122                         fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
 123                         appPSN:[self iTunesPSN]];
 124     long current = [[ITAppleEventCenter sharedCenter]
 125                         sendAEWithRequestedKeyForNumber:@"pPos"
 126                         eventClass:@"core" eventID:@"getd"
 127                         appPSN:[self iTunesPSN]];
 128
 129     return [[NSNumber numberWithLong:duration - current] stringValue];
 130 }
 131
 132 - (NSArray *)eqPresets;
 133 {
 134     return nil;
 135 }
 136
 137 - (BOOL)play
 138 {
 139     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Play"
 140             appPSN:[self iTunesPSN]];
 141     return YES;
 142 }
 143
 144 - (BOOL)pause
 145 {
 146     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Paus"
 147             appPSN:[self iTunesPSN]];
 148     return YES;
 149 }
 150
 151 - (BOOL)goToNextSong
 152 {
 153     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Next"
 154             appPSN:[self iTunesPSN]];
 155
 156     return YES;
 157 }
 158
 159 - (BOOL)goToPreviousSong
 160 {
 161     [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Prev"
 162             appPSN:[self iTunesPSN]];
 163     return YES;
 164 }
 165
 166 - (BOOL)goToNextPlaylist
 167 {
 168     return NO;
 169 }
 170
 171 - (BOOL)goToPreviousPlaylist
 172 {
 173     return NO;
 174 }
 175
 176 - (BOOL)switchToSourceAtIndex:(int)index
 177 {
 178     return NO;
 179 }
 180
 181 - (BOOL)switchToPlaylistAtIndex:(int)index
 182 {
 183     return NO;
 184 }
 185
 186 - (BOOL)switchToSongAtIndex:(int)index
 187 {
 188     return NO;
 189 }
 190
 191 - (BOOL)switchToEQAtIndex:(int)index
 192 {
 193     return NO;
 194 }
 195
 196 - (ProcessSerialNumber)iTunesPSN
 197 {
 198     NSArray *apps = [[NSWorkspace sharedWorkspace] launchedApplications];
 199     ProcessSerialNumber number;
 200     int i;
 201
 202     number.highLongOfPSN = kNoProcess;
 203
 204     for (i = 0; i < [apps count]; i++)
 205     {
 206         NSDictionary *curApp = [apps objectAtIndex:i];
 207
 208         if ([[curApp objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"])
 209         {
 210             number.highLongOfPSN = [[curApp objectForKey:@"NSApplicationProcessSerialNumberHigh"] intValue];
 211             number.lowLongOfPSN = [[curApp objectForKey:@"NSApplicationProcessSerialNumberLow"] intValue];
 212         }
 213     }
 214     return number;
 215 }
 216
 217 @end