Easy parts of the plugin are done. Small improvements in MenuTunes main

class too.

diff --git a/MenuTunes.m b/MenuTunes.m
index e8736fa..884af16 100755 (executable)
--- a/MenuTunes.m
+++ b/MenuTunes.m
@@ -56,10 +56,12 @@ Things to do:
     {
         [self rebuildMenu];
         refreshTimer = [NSTimer scheduledTimerWithTimeInterval:3.5
-                                                    target:self
-                                                    selector:@selector(timerUpdate)
-                                                    userInfo:nil
-                                                    repeats:YES];
+                            target:self
+                            selector:@selector(timerUpdate)
+                            userInfo:nil
+                            repeats:YES];
+        
+        [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(iTunesTerminated:) name:NSWorkspaceDidTerminateApplicationNotification object:nil];
     }
     else
     {
@@ -605,11 +607,30 @@ Things to do:
 //Called when the timer fires.
 - (void)timerUpdate
 {
-    int pid;
-    if (GetProcessPID(&iTunesPSN, &pid) == noErr) {
-        int trackPlayingIndex = [[self runScriptAndReturnResult:@"return index of current track"] intValue];
-        
-        if (trackPlayingIndex != curTrackIndex) {
+    int trackPlayingIndex = [[self runScriptAndReturnResult:@"return index of current track"] intValue];
+    
+    if (trackPlayingIndex != curTrackIndex) {
+        bool wasPlayingRadio = isPlayingRadio;
+        isPlayingRadio = [[self runScriptAndReturnResult:@"return class of current playlist"] isEqualToString:@"radio tuner playlist"];
+        if (isPlayingRadio && !wasPlayingRadio) {
+            int i;
+            for (i = 0; i < [playlistMenu numberOfItems]; i++)
+            {
+                [[playlistMenu itemAtIndex:i] setState:NSOffState];
+            }
+        }
+        if (wasPlayingRadio) {
+            NSMenuItem *temp = [[NSMenuItem alloc] initWithTitle:@"" action:NULL keyEquivalent:@""];
+            [menu insertItem:temp atIndex:trackInfoIndex + 1];
+            [temp release];
+        }
+        [self updateMenu];
+        curTrackIndex = trackPlayingIndex;
+    }
+    else
+    {
+        int playlist = [[self runScriptAndReturnResult:@"return index of current playlist"] intValue];
+        if (playlist != curPlaylistIndex) {
             bool wasPlayingRadio = isPlayingRadio;
             isPlayingRadio = [[self runScriptAndReturnResult:@"return class of current playlist"] isEqualToString:@"radio tuner playlist"];
             if (isPlayingRadio && !wasPlayingRadio) {
@@ -626,50 +647,16 @@ Things to do:
             }
             [self updateMenu];
             curTrackIndex = trackPlayingIndex;
+            curPlaylistIndex = playlist;
         }
-        else
-        {
-            int playlist = [[self runScriptAndReturnResult:@"return index of current playlist"] intValue];
-            if (playlist != curPlaylistIndex) {
-                bool wasPlayingRadio = isPlayingRadio;
-                isPlayingRadio = [[self runScriptAndReturnResult:@"return class of current playlist"] isEqualToString:@"radio tuner playlist"];
-                if (isPlayingRadio && !wasPlayingRadio) {
-                    int i;
-                    for (i = 0; i < [playlistMenu numberOfItems]; i++)
-                    {
-                        [[playlistMenu itemAtIndex:i] setState:NSOffState];
-                    }
-                }
-                if (wasPlayingRadio) {
-                    NSMenuItem *temp = [[NSMenuItem alloc] initWithTitle:@"" action:NULL keyEquivalent:@""];
-                    [menu insertItem:temp atIndex:trackInfoIndex + 1];
-                    [temp release];
-                }
-                [self updateMenu];
-                curTrackIndex = trackPlayingIndex;
-                curPlaylistIndex = playlist;
-            }
-        }
-        //Update Play/Pause menu item
-        if (playPauseMenuItem){
-            if ([[self runScriptAndReturnResult:@"return player state"] isEqualToString:@"playing"]) {
-                [playPauseMenuItem setTitle:@"Pause"];
-            } else {
-                [playPauseMenuItem setTitle:@"Play"];
-            }
+    }
+    //Update Play/Pause menu item
+    if (playPauseMenuItem){
+        if ([[self runScriptAndReturnResult:@"return player state"] isEqualToString:@"playing"]) {
+            [playPauseMenuItem setTitle:@"Pause"];
+        } else {
+            [playPauseMenuItem setTitle:@"Play"];
         }
-    } else {
-        [menu release];
-        menu = [[NSMenu alloc] initWithTitle:@""];
-        [[menu addItemWithTitle:@"Open iTunes" action:@selector(openiTunes:) keyEquivalent:@""] setTarget:self];
-        [[menu addItemWithTitle:@"Preferences" action:@selector(showPreferences:) keyEquivalent:@""] setTarget:self];
-        [[menu addItemWithTitle:@"Quit" action:@selector(quitMenuTunes:) keyEquivalent:@""] setTarget:self];
-        [statusItem setMenu:menu];
-        
-        [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(iTunesLaunched:) name:NSWorkspaceDidLaunchApplicationNotification object:nil];
-        [refreshTimer invalidate];
-        refreshTimer = nil;
-        [self clearHotKeys];
     }
 }
 
@@ -686,25 +673,47 @@ Things to do:
     [self rebuildMenu]; //Rebuild the menu since no songs will be playing
     [statusItem setMenu:menu]; //Set the menu back to the main one
     [[[NSWorkspace sharedWorkspace] notificationCenter] removeObserver:self];
+    
+    [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(iTunesTerminated:) name:NSWorkspaceDidTerminateApplicationNotification object:nil];
+}
+
+- (void)iTunesTerminated:(NSNotification *)note
+{
+    [[[NSWorkspace sharedWorkspace] notificationCenter] removeObserver:self];
+    
+    [menu release];
+    menu = [[NSMenu alloc] initWithTitle:@""];
+    [[menu addItemWithTitle:@"Open iTunes" action:@selector(openiTunes:) keyEquivalent:@""] setTarget:self];
+    [[menu addItemWithTitle:@"Preferences" action:@selector(showPreferences:) keyEquivalent:@""] setTarget:self];
+    [[menu addItemWithTitle:@"Quit" action:@selector(quitMenuTunes:) keyEquivalent:@""] setTarget:self];
+    [statusItem setMenu:menu];
+    
+    [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(iTunesLaunched:) name:NSWorkspaceDidLaunchApplicationNotification object:nil];
+    [refreshTimer invalidate];
+    refreshTimer = nil;
+    [self clearHotKeys];
 }
 
 //Return the PSN of iTunes, if it's running
 - (ProcessSerialNumber)iTunesPSN
 {
-    ProcessSerialNumber procNum;
-    procNum.highLongOfPSN = kNoProcess;
-    procNum.lowLongOfPSN = 0;
+    NSArray *apps = [[NSWorkspace sharedWorkspace] launchedApplications];
+    ProcessSerialNumber number;
+    int i;
     
-    while ( (GetNextProcess(&procNum) == noErr) ) {
-        CFStringRef procName;
-        if ( (CopyProcessName(&procNum, &procName) == noErr) ) {
-            if ([(NSString *)procName isEqualToString:@"iTunes"]) {
-                return procNum;
-            }
-            CFRelease(procName);
+    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 procNum;
+    return number;
 }
 
 //Send an AppleEvent with a given event ID
@@ -721,9 +730,13 @@ andEventID:(AEEventID)eventID
     AEDisposeDesc(&reply);
 }
 
+//
 //
 // Selectors - called from status item menu
 //
+//
+
+// Plugin dependent selectors
 
 - (void)playTrack:(id)sender
 {
@@ -754,6 +767,7 @@ andEventID:(AEEventID)eventID
 
 - (void)playPause:(id)sender
 {
+    NSString *rawr;
     NSString *state = [self runScriptAndReturnResult:@"return player state"];
     if ([state isEqualToString:@"playing"]) {
         [self sendAEWithEventClass:'hook' andEventID:'Paus'];
@@ -770,12 +784,12 @@ isEqualToString:@"rewinding"]) {
 
 - (void)nextSong:(id)sender
 {
-    [self sendAEWithEventClass:'hook' andEventID:'Next'];
+    [currentRemote goToNextSong];
 }
 
 - (void)prevSong:(id)sender
 {
-    [self sendAEWithEventClass:'hook' andEventID:'Prev'];
+    [currentRemote goToPreviousSong];
 }
 
 - (void)fastForward:(id)sender
@@ -788,6 +802,8 @@ isEqualToString:@"rewinding"]) {
     [self sendAEWithEventClass:'hook' andEventID:'Rwnd'];
 }
 
+// Plugin independent selectors
+
 - (void)quitMenuTunes:(id)sender
 {
     [NSApp terminate:self];

diff --git a/iTunesRemote.h b/iTunesRemote.h
index 0fbfa55..1599e2d 100755 (executable)
--- a/iTunesRemote.h
+++ b/iTunesRemote.h
@@ -14,8 +14,7 @@
 
 @interface iTunesRemote : ITMTRemote <ITMTRemote>
 {
-    
+    ProcessSerialNumber iTunesPSN;
 }
-
-
+- (ProcessSerialNumber)iTunesPSN;
 @end

diff --git a/iTunesRemote.m b/iTunesRemote.m
index 36a38db..8886102 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
@@ -25,12 +24,20 @@
 
 - (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
@@ -50,46 +57,76 @@
 
 - (int)currentPlaylistIndex
 {
+    NSString *result;
+    result = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pidx"
+                fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd"
+                appPSN:[self iTunesPSN]];
+    NSLog(@"result: %@", result);
     return nil;
 }
 
 - (NSString *)songTitleAtIndex
 {
-    return nil;
+    return nil; 
 }
 
 - (int)currentSongIndex
 {
+    NSString *result;
+    result = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pidx"
+                fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
+                appPSN:[self iTunesPSN]];
+    NSLog(@"result: %@", result);
     return nil;
 }
 
 - (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
 {
+    NSString* duration = [[ITAppleEventCenter sharedCenter]
+                        sendTwoTierAEWithRequestedKey:@"pDur"
+                        fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
+                        appPSN:[self iTunesPSN]];
+    NSString* current = [[ITAppleEventCenter sharedCenter]
+                        sendAEWithRequestedKey:@"pPos"
+                        eventClass:@"core" eventID:@"getd"
+                        appPSN:[self iTunesPSN]];
+    NSLog(@"%@ %@", duration, current);
+    //return [[NSNumber numberWithInt:duration - current] stringValue];
     return nil;
 }
 
@@ -100,22 +137,30 @@
 
 - (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
@@ -148,4 +193,25 @@
     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