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A couple more modifications, as well as some comments to ease others'
[MenuTunes.git] / iTunesRemote.m
diff --git a/iTunesRemote.m b/iTunesRemote.m
index 5cda1b0..5781211 100755 (executable)
--- a/iTunesRemote.m
+++ b/iTunesRemote.m
@@ -1,422 +1,106 @@
+/* Copyright (c) 2002 - 2003 by iThink Software. All Rights Reserved. */
+
 #import "iTunesRemote.h"
 
 #import "iTunesRemote.h"
 
+
 @implementation iTunesRemote
 
 @implementation iTunesRemote
 
-+ (id)remote
-{
++ (id)remote {
     return [[[iTunesRemote alloc] init] autorelease];
 }
 
     return [[[iTunesRemote alloc] init] autorelease];
 }
 
-- (NSString *)remoteTitle
-{
-    return @"iTunes Remote";
-}
-
-- (NSString *)remoteInformation
-{
-    return @"Default MenuTunes plugin to control iTunes, by iThink Software.";
-}
-
-- (NSImage *)remoteIcon
-{
+- (id)valueOfProperty:(ITMTRemoteProperty)property {
+    // Get from Info.plist
     return nil;
 }
 
     return nil;
 }
 
-- (BOOL)begin
-{
-    iTunesPSN = [self iTunesPSN];
-    
-    [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(applicationLaunched:) name:NSWorkspaceDidLaunchApplicationNotification object:nil];
-    [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(applicationTerminated:) name:NSWorkspaceDidTerminateApplicationNotification object:nil];
-    
-    return YES;
-}
-
-- (BOOL)halt
-{
-    iTunesPSN.highLongOfPSN = kNoProcess;
-
-    //Unregister for application termination in NSWorkspace
-    [[[NSWorkspace sharedWorkspace] notificationCenter] removeObserver:self];
-
-    return YES;
-}
-
-- (NSString *)playerFullName
-{
-    return @"iTunes";
-}
-
-- (NSString *)playerSimpleName
-{
-    return @"iTunes";
+- (NSDictionary *)propertiesAndValues {
+    // Get from Info.plist
+    return nil;
 }
 
 }
 
-- (NSDictionary *)capabilities
-{
-    return [NSDictionary dictionaryWithObjectsAndKeys:
-                [NSNumber numberWithBool: YES], @"Remote",
-                [NSNumber numberWithBool: YES], @"Basic Track Control",
-                [NSNumber numberWithBool: YES], @"Track Information",
-                [NSNumber numberWithBool: YES], @"Track Navigation",
-                [NSNumber numberWithBool: YES], @"Upcoming Songs",
-                [NSNumber numberWithBool: YES], @"Playlists",
-                [NSNumber numberWithBool: YES], @"Volume",
-                [NSNumber numberWithBool: YES], @"Shuffle",
-                [NSNumber numberWithBool: YES], @"Repeat Modes",
-                [NSNumber numberWithBool: YES], @"Equalizer",
-                [NSNumber numberWithBool: YES], @"Track Rating",
-                nil];
+- (ITMTPlayerStyle)playerStyle {
+    return ITMTSinglePlayerStyle;
 }
 
 }
 
-- (BOOL)showPrimaryInterface
-{
-    // Make this into AppleEvents... shouldn't be too hard, I'm just too tired to do it right now.
-    //tell application "iTunes"
-    // set frontmost to true
-    // set visible of browser window 1 to true
-    // set minimized of browser window 1 to false
-    // set view of browser window 1 to (playlist (index of current playlist))
-    //end tell
-    return NO;
-}
-
-- (ITMTRemotePlayerRunningState)playerRunningState
-{
-    NSArray *apps = [[NSWorkspace sharedWorkspace] launchedApplications];
-    int i;
-    int count = [apps count];
-    
-    for (i = 0; i < count; i++) {
-        if ([[[apps objectAtIndex:i] objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"]) {
-            return ITMTRemotePlayerRunning;
+- (BOOL)activate {
+    if ( !_activated ) {
+        if ( [self iTunesIsRunning] ) {
+            _currentPSN = [self iTunesPSN];
+        } else {
+            if ( [self launchiTunes] ) {
+                _currentPSN = [self iTunesPSN];
+            } else {
+                return NO;
+            }
         }
         }
+        if ( ( _player = [iTunesPlayer sharedPlayerForRemote:self] ) ) {
+            _activated = YES;
+            return YES;
+        }
+    } else {
+        return NO;
     }
     }
-    return ITMTRemotePlayerNotRunning;
 }
 
 }
 
-- (ITMTRemotePlayerPlayingState)playerPlayingState
-{
-    long result = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"'----':obj { form:'prop', want:type('prop'), seld:type('pPlS'), from:'null'() }" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-    
-    switch (result)
-    {
-        default:
-        case 'kPSS':
-            return ITMTRemotePlayerStopped;
-        case 'kPSP':
-            return ITMTRemotePlayerPlaying;
-        case 'kPSp':
-            return ITMTRemotePlayerPaused;
-        case 'kPSR':
-            return ITMTRemotePlayerRewinding;
-        case 'kPSF':
-            return ITMTRemotePlayerForwarding;
+- (BOOL)deactivate {
+    if ( _activated ) {
+        _currentPSN = kNoProcess;
+        _player = nil;
+        _activated = NO;
+        return YES;
+    } else {
+        return NO;
     }
     }
-    
-    return ITMTRemotePlayerStopped;
 }
 
 }
 
-- (NSArray *)playlists
-{
-    long i = 0;
-    const signed long numPlaylists = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"kocl:type('cPly'), '----':(), &subj:()" eventClass:@"core" eventID:@"cnte" appPSN:iTunesPSN];
-    NSMutableArray *playlists = [[NSMutableArray alloc] initWithCapacity:numPlaylists];
-    
-    for (i = 1; i <= numPlaylists; i++) {
-        const long j = i;
-        NSString *sendStr = [NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pnam'), from:obj { form:'indx', want:type('cPly'), seld:long(%lu), from:'null'() } }",(unsigned long)j];
-        NSString *theObj = [[ITAppleEventCenter sharedCenter] sendAEWithSendString:sendStr eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-        [playlists addObject:theObj];
+- (ITMTPlayer *)currentPlayer {
+    if (_activated) {
+        return _player;
+    } else {
+        return nil;
     }
     }
-    return [playlists autorelease];
-}
-
-- (int)numberOfSongsInPlaylistAtIndex:(int)index
-{
-    return [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:[NSString stringWithFormat:@"kocl:type('cTrk'), '----':obj { form:'indx', want:type('cPly'), seld:long(%lu), from:'null'() }",index] eventClass:@"core" eventID:@"cnte" appPSN:iTunesPSN];
-}
-
-- (ITMTRemotePlayerPlaylistClass)classOfPlaylistAtIndex:(int)index
-{
-    int realResult = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pcls" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-    
-
-    switch (realResult)
-          {
-          case 'cLiP':
-                 return ITMTRemotePlayerLibraryPlaylist;
-                 break;
-          case 'cRTP':
-                 return ITMTRemotePlayerRadioPlaylist;
-                 break;
-          default:
-                 return ITMTRemotePlayerPlaylist;
-          }
-}
-
-- (int)currentPlaylistIndex
-{
-    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-}
-
-- (NSString *)songTitleAtIndex:(int)index
-{
-    return [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pnam'), from:obj { form:'indx', want:type('cTrk'), seld:long(%lu), from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:'null'() } } }",index] eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-}
-
-- (int)currentSongIndex
-{
-    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-}
-
-- (NSString *)currentSongTitle
-{
-    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pnam" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-}
-
-- (NSString *)currentSongArtist
-{
-    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pArt" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-}
-
-- (NSString *)currentSongAlbum
-{
-    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pAlb" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-}
-
-- (NSString *)currentSongGenre
-{
-    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pGen" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-}
-
-- (NSString *)currentSongLength
-{
-    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pTim" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-}
-
-- (NSString *)currentSongRemaining
-{
-    long duration = [[ITAppleEventCenter sharedCenter]
-                        sendTwoTierAEWithRequestedKeyForNumber:@"pDur" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-    long current = [[ITAppleEventCenter sharedCenter]
-                        sendAEWithRequestedKeyForNumber:@"pPos" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-
-    return [[NSNumber numberWithLong:duration - current] stringValue];
 }
 
 }
 
-- (float)currentSongRating
-{
-    return [[ITAppleEventCenter sharedCenter]
-                sendTwoTierAEWithRequestedKeyForNumber:@"pRte" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN] / 100;
-}
-
-- (BOOL)setCurrentSongRating:(float)rating
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"data:long(%lu), '----':obj { form:'prop', want:type('prop'), seld:type('pRte'), from:obj { form:'indx', want:type('cTrk'), seld:long(%lu), from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:'null'() } } }",(long)(rating*100),[self currentSongIndex]] eventClass:@"core" eventID:@"setd" appPSN:iTunesPSN];
-    return YES;
-}
-
-- (BOOL)equalizerEnabled
-{
-    return [[ITAppleEventCenter sharedCenter]
-                        sendAEWithRequestedKeyForNumber:@"pEQ " eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-}
-
-- (BOOL)setEqualizerEnabled:(BOOL)enabled
-{
-[[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"data:long(%lu), '----':obj { form:'prop', want:type('prop'), seld:type('pEQ '), from:'null'() }",enabled] eventClass:@"core" eventID:@"setd" appPSN:iTunesPSN];
-}
-
-- (NSArray *)eqPresets
-{
-    int i;
-    long numPresets = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"kocl:type('cEQP'), '----':(), &subj:()" eventClass:@"core" eventID:@"cnte" appPSN:iTunesPSN];
-    NSMutableArray *presets = [[NSMutableArray alloc] initWithCapacity:numPresets];
-    
-    for (i = 1; i <= numPresets; i++) {
-        NSString *theObj = [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pnam'), from:obj { form:'indx', want:type('cEQP'), seld:long(%lu), from:'null'() } }",i] eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-        if (theObj) {
-            [presets addObject:theObj];
-        }
+- (NSArray *)players {
+    if (_activated) {
+        return [NSArray arrayWithObject:_player];
+    } else {
+        return nil;
     }
     }
-    return [presets autorelease];
 }
 
 }
 
-- (int)currentEQPresetIndex
-{
-    int result;
-    result = [[ITAppleEventCenter sharedCenter]
-                sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pEQP" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-    return result;
-}
-
-- (float)volume
-{
-    long vol = [[ITAppleEventCenter sharedCenter] sendAEWithRequestedKeyForNumber:@"pVol" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-    return vol / 100;
-}
+#pragma mark -
+#pragma mark INTERNAL METHODS
+#pragma mark -
 
 
-- (BOOL)setVolume:(float)volume
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"data:long(%lu), '----':obj { form:'prop', want:type('prop'), seld:type('pVol'), from:'null'() }",(long)(volume*100)] eventClass:@"core" eventID:@"setd" appPSN:iTunesPSN];
+- (BOOL)launchiTunes {
     return NO;
 }
 
     return NO;
 }
 
-- (BOOL)shuffleEnabled
-{
-    int result = [[ITAppleEventCenter sharedCenter]
-                sendTwoTierAEWithRequestedKeyForNumber:@"pShf" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-    return result;
-}
-
-- (BOOL)setShuffleEnabled:(BOOL)enabled
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"data:long(%lu) ----:obj { form:'prop', want:type('prop'), seld:type('pShf'), from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:'null'() } }",enabled] eventClass:@"core" eventID:@"setd" appPSN:iTunesPSN];
-}
-
-- (ITMTRemotePlayerRepeatMode)repeatMode
-{
-    FourCharCode m00f;
-    int result;
-    m00f = [[ITAppleEventCenter sharedCenter]
-                sendTwoTierAEWithRequestedKeyForNumber:@"pRpt" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:iTunesPSN];
-
-    switch (m00f)
-          {
-          case 'kRp0':
-                 result = ITMTRemotePlayerRepeatOff;
-                 break;
-          case 'kRp1':
-                 result = ITMTRemotePlayerRepeatOne;
-                 break;
-          case 'kRpA':
-                 result = ITMTRemotePlayerRepeatAll;
-                 break;
-          }
-    
-    return result;
-}
-
-- (BOOL)setRepeatMode:(ITMTRemotePlayerRepeatMode)repeatMode
-{
-    FourCharCode m00f;
-    switch (repeatMode)
-          {
-          case ITMTRemotePlayerRepeatOff:
-                 m00f = 'kRp0';
-                 break;
-          case ITMTRemotePlayerRepeatOne:
-                 m00f = 'kRp1';
-                 break;
-          case ITMTRemotePlayerRepeatAll:
-                 m00f = 'kRpA';
-                 break;
-          }
-
-    [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"data:long(%lu) ----:obj { form:'prop', want:type('pRpt'), seld:type('pShf'), from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:'null'() } }",m00f] eventClass:@"core" eventID:@"setd" appPSN:iTunesPSN];
-
-}
-
-- (BOOL)play
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Play" appPSN:iTunesPSN];
-    return YES;
-}
-
-- (BOOL)pause
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Paus" appPSN:iTunesPSN];
-    return YES;
-}
-
-- (BOOL)goToNextSong
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Next" appPSN:iTunesPSN];
-    return YES;
-}
-
-- (BOOL)goToPreviousSong
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Prev" appPSN:iTunesPSN];
-    return YES;
-}
-
-- (BOOL)forward
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Fast" appPSN:iTunesPSN];
-    return YES;
-}
-
-- (BOOL)rewind
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Rwnd" appPSN:iTunesPSN];
-    return YES;
-}
-
-- (BOOL)switchToPlaylistAtIndex:(int)index
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'indx', want:type('cPly'), seld:long(%lu), from:() }",index] eventClass:@"hook" eventID:@"Play" appPSN:iTunesPSN];
-    return YES;
-}
-
-- (BOOL)switchToSongAtIndex:(int)index
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'indx', want:type('cTrk'), seld:long(%lu), from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:() } }",index] eventClass:@"hook" eventID:@"Play" appPSN:iTunesPSN];
-    return YES;
-}
-
-- (BOOL)switchToEQAtIndex:(int)index
-{
-    // index should count from 0, but itunes counts from 1, so let's add 1.
-    [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pEQP'), from:'null'() }, data:obj { form:'indx', want:type('cEQP'), seld:long(%lu), from:'null'() }",(index+1)] eventClass:@"core" eventID:@"setd" appPSN:iTunesPSN];
-    return YES;
+- (BOOL)iTunesIsRunning {
+    return NO;
 }
 
 - (ProcessSerialNumber)iTunesPSN
 {
 }
 
 - (ProcessSerialNumber)iTunesPSN
 {
-    NSArray *apps = [[NSWorkspace sharedWorkspace] launchedApplications];
     ProcessSerialNumber number;
     ProcessSerialNumber number;
-    int i;
-    int count = [apps count];
-    
     number.highLongOfPSN = kNoProcess;
     number.highLongOfPSN = kNoProcess;
+    number.lowLongOfPSN = 0;
     
     
-    for (i = 0; i < count; i++)
+    while ( (GetNextProcess(&number) == noErr) ) 
     {
     {
-        NSDictionary *curApp = [apps objectAtIndex:i];
-        
-        if ([[curApp objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"])
+        CFStringRef name;
+        if ( (CopyProcessName(&number, &name) == noErr) )
         {
         {
-            number.highLongOfPSN = [[curApp objectForKey:
-                @"NSApplicationProcessSerialNumberHigh"] intValue];
-            number.lowLongOfPSN = [[curApp objectForKey:
-                @"NSApplicationProcessSerialNumberLow"] intValue];
+            if ([(NSString *)name isEqualToString:@"iTunes"])
+            {
+                return number;
+            }
+            [(NSString *)name release];
         }
     }
     return number;
 }
 
         }
     }
     return number;
 }
 
-- (void)applicationLaunched:(NSNotification *)note
-{
-    NSDictionary *info = [note userInfo];
-
-    if ([[info objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"]) {
-        iTunesPSN.highLongOfPSN = [[info objectForKey:@"NSApplicationProcessSerialNumberHigh"] longValue];
-        iTunesPSN.lowLongOfPSN = [[info objectForKey:@"NSApplicationProcessSerialNumberLow"] longValue];
-
-        [[NSNotificationCenter defaultCenter] postNotificationName:@"ITMTRemoteAppDidLaunchNotification" object:nil];
-    }
-}
-
-- (void)applicationTerminated:(NSNotification *)note
-{
-    NSDictionary *info = [note userInfo];
-
-    if ([[info objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"]) {
-        iTunesPSN.highLongOfPSN = kNoProcess;
-        [[NSNotificationCenter defaultCenter] postNotificationName:@"ITMTRemoteAppDidTerminateNotification" object:nil];
-    }
-}
-
 @end
 @end
Menu-based iTunes controller.