Number returning methods now work, for the most part.

[MenuTunes.git] / iTunesRemote.m

diff --git a/iTunesRemote.m b/iTunesRemote.m
index 36a38db..27d346e 100755 (executable)
--- a/iTunesRemote.m
+++ b/iTunesRemote.m
@@ -1,6 +1,5 @@
 #import "iTunesRemote.h"
 
-
 @implementation iTunesRemote
 
 + (id)remote
@@ -10,12 +9,12 @@
 
 - (NSString *)title
 {
-    return nil;
+    return @"iTunes Plug-in";
 }
 
 - (NSString *)information;
 {
-    return nil;
+    return @"Default MenuTunes plugin to control iTunes.";
 }
 
 - (NSImage *)icon
@@ -25,72 +24,123 @@
 
 - (BOOL)begin
 {
-    return NO;
+    iTunesPSN = [self iTunesPSN];
+    
+    //Register for application termination in NSWorkspace
+    
+    NSLog(@"iTunes Plugin loaded");
+    return YES;
 }
 
 - (BOOL)halt
 {
-    return NO;
+    iTunesPSN.highLongOfPSN = kNoProcess;
+    
+    //Unregister for application termination in NSWorkspace
+    return YES;
 }
 
 - (NSArray *)sources
 {
+    //This is probably unneeded
     return nil;
 }
 
 - (int)currentSourceIndex
 {
+    //This is probably unneeded
     return nil;
 }
 
 - (NSArray *)playlistsForCurrentSource
 {
+    //This is probably unneeded
     return nil;
 }
 
+- (NSString *)sourceTypeOfCurrentPlaylist
+{
+    //Not working yet. It returns the 4 character code instead of a name.
+    NSString *result;
+    result = [[ITAppleEventCenter sharedCenter]
+                sendTwoTierAEWithRequestedKey:@"pcls"
+                fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd"
+                appPSN:[self iTunesPSN]];
+    return result;
+}
+
 - (int)currentPlaylistIndex
 {
-    return nil;
+    int result;
+    result = [[ITAppleEventCenter sharedCenter]
+                sendTwoTierAEWithRequestedKeyForNumber:@"pidx"
+                fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd"
+                appPSN:[self iTunesPSN]];
+    return result;
 }
 
 - (NSString *)songTitleAtIndex
 {
-    return nil;
+    return nil; 
 }
 
 - (int)currentSongIndex
 {
-    return nil;
+    int result;
+    result = [[ITAppleEventCenter sharedCenter]
+                sendTwoTierAEWithRequestedKeyForNumber:@"pidx"
+                fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
+                appPSN:[self iTunesPSN]];
+    return result;
 }
 
 - (NSString *)currentSongTitle
 {
-    return nil;
+    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pnam"
+                fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
+                appPSN:[self iTunesPSN]];
 }
 
 - (NSString *)currentSongArtist
 {
-    return nil;
+    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pArt"
+                fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
+                appPSN:[self iTunesPSN]];
 }
 
 - (NSString *)currentSongAlbum
 {
-    return nil;
+    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pAlb"
+                fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
+                appPSN:[self iTunesPSN]];
 }
 
 - (NSString *)currentSongGenre
 {
-    return nil;
+    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pGen"
+                fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
+                appPSN:[self iTunesPSN]];
 }
 
 - (NSString *)currentSongLength
 {
-    return nil;
+    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pDur"
+                fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
+                appPSN:[self iTunesPSN]];
 }
 
 - (NSString *)currentSongRemaining
 {
-    return nil;
+    long duration = [[ITAppleEventCenter sharedCenter]
+                        sendTwoTierAEWithRequestedKeyForNumber:@"pDur"
+                        fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
+                        appPSN:[self iTunesPSN]];
+    long current = [[ITAppleEventCenter sharedCenter]
+                        sendAEWithRequestedKeyForNumber:@"pPos"
+                        eventClass:@"core" eventID:@"getd"
+                        appPSN:[self iTunesPSN]];
+    
+    return [[NSNumber numberWithLong:duration - current] stringValue];
 }
 
 - (NSArray *)eqPresets;
@@ -100,36 +150,47 @@
 
 - (BOOL)play
 {
-    return NO;
+    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Play"
+            appPSN:[self iTunesPSN]];
+    return YES;
 }
 
 - (BOOL)pause
 {
-    return NO;
+    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Paus"
+            appPSN:[self iTunesPSN]];
+    return YES;
 }
 
 - (BOOL)goToNextSong
 {
-    return NO;
+    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Next"
+            appPSN:[self iTunesPSN]];
+    return YES;
 }
 
 - (BOOL)goToPreviousSong
 {
-    return NO;
+    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Prev"
+            appPSN:[self iTunesPSN]];
+    return YES;
 }
 
 - (BOOL)goToNextPlaylist
 {
+    //This is probably unneeded
     return NO;
 }
 
 - (BOOL)goToPreviousPlaylist
 {
+    //This is probably unneeded
     return NO;
 }
 
 - (BOOL)switchToSourceAtIndex:(int)index
 {
+    //This is probably unneeded
     return NO;
 }
 
@@ -148,4 +209,25 @@
     return NO;
 }
 
+- (ProcessSerialNumber)iTunesPSN
+{
+    NSArray *apps = [[NSWorkspace sharedWorkspace] launchedApplications];
+    ProcessSerialNumber number;
+    int i;
+    
+    number.highLongOfPSN = kNoProcess;
+    
+    for (i = 0; i < [apps count]; i++)
+    {
+        NSDictionary *curApp = [apps objectAtIndex:i];
+        
+        if ([[curApp objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"])
+        {
+            number.highLongOfPSN = [[curApp objectForKey:@"NSApplicationProcessSerialNumberHigh"] intValue];
+            number.lowLongOfPSN = [[curApp objectForKey:@"NSApplicationProcessSerialNumberLow"] intValue];
+        }
+    }
+    return number;
+}
+
 @end