X-Git-Url: http://git.ithinksw.org/MenuTunes.git/blobdiff_plain/796f8360ac05b39085aef9f202f635a04ba6834e..081a5fa6db149252a499575da751c45f340312bd:/iTunesRemote.m

diff --git a/iTunesRemote.m b/iTunesRemote.m
index 5bab47e..5781211 100755
--- a/iTunesRemote.m
+++ b/iTunesRemote.m
@@ -1,353 +1,106 @@
+/* Copyright (c) 2002 - 2003 by iThink Software. All Rights Reserved. */
+
 #import "iTunesRemote.h"
 
+
 @implementation iTunesRemote
 
-+ (id)remote
-{
++ (id)remote {
     return [[[iTunesRemote alloc] init] autorelease];
 }
 
-- (NSString *)title
-{
-    return @"iTunes Plug-in";
-}
-
-- (NSString *)information;
-{
-    return @"Default MenuTunes plugin to control iTunes. Written by iThink Software.";
-}
-
-- (NSImage *)icon
-{
+- (id)valueOfProperty:(ITMTRemoteProperty)property {
+    // Get from Info.plist
     return nil;
 }
 
-- (BOOL)begin
-{
-    iTunesPSN = [self iTunesPSN];
-    
-    //We won't need this once we're pure AEs
-    asComponent = OpenDefaultComponent(kOSAComponentType, kAppleScriptSubtype);
-    
-    //Register for application termination in NSWorkspace
-    [[[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;
+- (NSDictionary *)propertiesAndValues {
+    // Get from Info.plist
+    return nil;
 }
 
-- (BOOL)halt
-{
-    iTunesPSN.highLongOfPSN = kNoProcess;
-    
-    //We won't need this once we're pure AEs
-    CloseComponent(asComponent);
-    
-    //Unregister for application termination in NSWorkspace
-    [[[NSWorkspace sharedWorkspace] notificationCenter] removeObserver:self];
-    
-    return YES;
+- (ITMTPlayerStyle)playerStyle {
+    return ITMTSinglePlayerStyle;
 }
 
-- (BOOL)isAppRunning
-{
-    NSArray *apps = [[NSWorkspace sharedWorkspace] launchedApplications];
-    int i;
-    
-    for (i = 0; i < [apps count]; i++) {
-        if ([[[apps objectAtIndex:i] objectForKey:@"NSApplicationName"]
-                isEqualToString:@"iTunes"]) {
+- (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 NO;
 }
 
-- (PlayerState)playerState
-{
-    NSString *result = [self runScriptAndReturnResult:@"get player state"];
-    
-    if ([result isEqualToString:@"playing"]) {
-        return playing;
-    } else if ([result isEqualToString:@"paused"]) {
-        return paused;
-    } else if ([result isEqualToString:@"stopped"]) {
-        return stopped;
-    } else if ([result isEqualToString:@"rewinding"]) {
-        return rewinding;
-    } else if ([result isEqualToString:@"fast forwarding"]) {
-        return forwarding;
+- (BOOL)deactivate {
+    if ( _activated ) {
+        _currentPSN = kNoProcess;
+        _player = nil;
+        _activated = NO;
+        return YES;
+    } else {
+        return NO;
     }
-    
-    return stopped;
 }
 
-- (NSArray *)playlists
-{
-    int i;
-    int numPresets = [[self runScriptAndReturnResult:@"get number of playlists"] intValue];
-    NSMutableArray *presets = [[NSMutableArray alloc] init];
-    for (i = 1; i <= numPresets; i++) {
-        [presets addObject:[self runScriptAndReturnResult:[NSString stringWithFormat:@"get name of playlist %i", i]]];
+- (ITMTPlayer *)currentPlayer {
+    if (_activated) {
+        return _player;
+    } else {
+        return nil;
     }
-    
-    return [NSArray arrayWithArray:presets];
-}
-
-- (int)numberOfSongsInPlaylistAtIndex:(int)index
-{
-    NSString *result = [self runScriptAndReturnResult:[NSString stringWithFormat:@"get number of tracks in playlist %i", index]];
-    return [result intValue];
-}
-
-- (NSString *)classOfPlaylistAtIndex:(int)index
-{
-    //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]];*/
-    NSString *result = [self runScriptAndReturnResult:[NSString stringWithFormat:@"get class of playlist %i", index]];
-    return result;
-}
-
-- (int)currentPlaylistIndex
-{
-    int result;
-    result = [[ITAppleEventCenter sharedCenter]
-                sendTwoTierAEWithRequestedKeyForNumber:@"pidx"
-                fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd"
-                appPSN:[self iTunesPSN]];
-    return result;
-}
-
-- (NSString *)songTitleAtIndex:(int)index
-{
-    NSString *result = [self runScriptAndReturnResult:[NSString stringWithFormat:@"get name of track %i of current playlist", index]];
-    return result;
-}
-
-- (int)currentSongIndex
-{
-    int result;
-    result = [[ITAppleEventCenter sharedCenter]
-                sendTwoTierAEWithRequestedKeyForNumber:@"pidx"
-                fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
-                appPSN:[self iTunesPSN]];
-    return result;
-}
-
-- (NSString *)currentSongTitle
-{
-    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pnam"
-                fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
-                appPSN:[self iTunesPSN]];
-}
-
-- (NSString *)currentSongArtist
-{
-    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pArt"
-                fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
-                appPSN:[self iTunesPSN]];
-}
-
-- (NSString *)currentSongAlbum
-{
-    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pAlb"
-                fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
-                appPSN:[self iTunesPSN]];
-}
-
-- (NSString *)currentSongGenre
-{
-    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pGen"
-                fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
-                appPSN:[self iTunesPSN]];
-}
-
-- (NSString *)currentSongLength
-{
-    return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pTim"
-                fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd"
-                appPSN:[self iTunesPSN]];
 }
 
-- (NSString *)currentSongRemaining
-{
-    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;
-{
-    int i;
-    int numPresets = [[self runScriptAndReturnResult:@"get number of EQ presets"] intValue];
-    NSMutableArray *presets = [[NSMutableArray alloc] init];
-    
-    for (i = 1; i <= numPresets; i++) {
-        [presets addObject:[self runScriptAndReturnResult:[NSString stringWithFormat:@"get name of EQ preset %i", i]]];
+- (NSArray *)players {
+    if (_activated) {
+        return [NSArray arrayWithObject:_player];
+    } else {
+        return nil;
     }
-    
-    return [NSArray arrayWithArray:presets];
-}
-
-- (int)currentEQPresetIndex
-{
-    int result;
-    result = [[ITAppleEventCenter sharedCenter]
-                sendTwoTierAEWithRequestedKeyForNumber:@"pidx"
-                fromObjectByKey:@"pEQP" eventClass:@"core" eventID:@"getd"
-                appPSN:[self iTunesPSN]];
-    return result;
-}
-
-- (BOOL)play
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Play"
-            appPSN:[self iTunesPSN]];
-    return YES;
-}
-
-- (BOOL)pause
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Paus"
-            appPSN:[self iTunesPSN]];
-    return YES;
-}
-
-- (BOOL)goToNextSong
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Next"
-            appPSN:[self iTunesPSN]];
-    return YES;
-}
-
-- (BOOL)goToPreviousSong
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Prev"
-            appPSN:[self iTunesPSN]];
-    return YES;
-}
-
-- (BOOL)fastForward
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Fast"
-            appPSN:[self iTunesPSN]];
-    return YES;
-}
-
-- (BOOL)rewind
-{
-    [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Rwnd"
-            appPSN:[self iTunesPSN]];
-    return YES;
 }
 
+#pragma mark -
+#pragma mark INTERNAL METHODS
+#pragma mark -
 
-- (BOOL)switchToPlaylistAtIndex:(int)index
-{
-    [self runScriptAndReturnResult:[NSString stringWithFormat:
-        @"play playlist %i", index]];
-    return NO;
-}
-
-- (BOOL)switchToSongAtIndex:(int)index
-{
-    [self runScriptAndReturnResult:[NSString stringWithFormat:
-        @"play track %i of current playlist", index]];
+- (BOOL)launchiTunes {
     return NO;
 }
 
-- (BOOL)switchToEQAtIndex:(int)index
-{
-    [self runScriptAndReturnResult:[NSString stringWithFormat:
-        @"set current EQ preset to EQ preset %i", index]];
-    [self runScriptAndReturnResult:@"set EQ enabled to 1"];
+- (BOOL)iTunesIsRunning {
     return NO;
 }
 
 - (ProcessSerialNumber)iTunesPSN
 {
-    NSArray *apps = [[NSWorkspace sharedWorkspace] launchedApplications];
     ProcessSerialNumber number;
-    int i;
-    
     number.highLongOfPSN = kNoProcess;
+    number.lowLongOfPSN = 0;
     
-    for (i = 0; i < [apps 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;
 }
 
-- (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];
-    }
-}
-
-//This is just temporary
-- (NSString *)runScriptAndReturnResult:(NSString *)script
-{
-    AEDesc scriptDesc, resultDesc;
-    Size length;
-    NSString *result;
-    Ptr buffer;
-    
-    script = [NSString stringWithFormat:@"tell application \"iTunes\"\n%@\nend tell", script];
-    
-    AECreateDesc(typeChar, [script cString], [script cStringLength], 
-&scriptDesc);
-    
-    OSADoScript(asComponent, &scriptDesc, kOSANullScript, typeChar, kOSAModeCanInteract, &resultDesc);
-    
-    length = AEGetDescDataSize(&resultDesc);
-    buffer = malloc(length);
-    
-    AEGetDescData(&resultDesc, buffer, length);
-    AEDisposeDesc(&scriptDesc);
-    AEDisposeDesc(&resultDesc);
-    result = [NSString stringWithCString:buffer length:length];
-    if ( (! [result isEqualToString:@""])      &&
-         ([result characterAtIndex:0] == '\"') &&
-         ([result characterAtIndex:[result length] - 1] == '\"') ) {
-        result = [result substringWithRange:NSMakeRange(1, [result length] - 2)];
-    }
-    free(buffer);
-    buffer = nil;
-    return result;
-}
-
 @end