Split status up into bunches of properties and made it a readonly property.

Application/PlaybackController.m

@@ -493,7 +493,7 @@
 	PlaylistEntry *curEntry = (PlaylistEntry *)userInfo;
 	PlaylistEntry *pe;
 	
-	if (curEntry.status == kCogEntryStoppingAfterCurrent)
+	if (curEntry.stopAfter)
 		pe = nil;
 	else
 		pe = [playlistController getNextEntry:curEntry];

Playlist/PlaylistController.m

@@ -391,16 +391,14 @@
 		
 		pe = [queueList objectAtIndex:0];
 		[queueList removeObjectAtIndex:0];
-		pe.status = kCogEntryNormal;
-		[pe setStatusMessage:nil];
+		pe.queued = NO;
 		[pe setQueuePosition:-1];
 		
 		int i;
 		for (i = 0; i < [queueList count]; i++)
 		{
 			PlaylistEntry *queueItem = [queueList objectAtIndex:i];
-			[queueItem setQueuePosition: i+1];
-			[queueItem setStatusMessage:[NSString stringWithFormat:@"Queued: %i", queueItem.queuePosition]];
+			[queueItem setQueuePosition: i];
 		}
 		
 		return pe;
@@ -559,11 +557,9 @@
 
 - (void)setCurrentEntry:(PlaylistEntry *)pe
 {
-	currentEntry.status = kCogEntryNormal;
-	[currentEntry setStatusMessage:nil];
+	currentEntry.current = NO;
 	
-	pe.status = kCogEntryPlaying;
-	[pe setStatusMessage:@"Playing..."];
+	pe.current = YES;
 	
 	//[tableView scrollRowToVisible:pe.index];
 	
@@ -641,8 +637,7 @@
 {
 	for (PlaylistEntry *queueItem in queueList)
 	{
-		queueItem.status = kCogEntryNormal;
-		[queueItem setStatusMessage:nil];
+		queueItem.queued = NO;
 		[queueItem setQueuePosition:-1];
 	}
 
@@ -654,9 +649,8 @@
 {
 	for (PlaylistEntry *queueItem in [self selectedObjects])
 	{
-		queueItem.status = kCogEntryQueued;
-		[queueItem setQueuePosition: [queueList count]+1];
-		[queueItem setStatusMessage: [NSString stringWithFormat:@"Queued: %i", queueItem.queuePosition]];
+		queueItem.queued = YES;
+		[queueItem setQueuePosition: [queueList count]];
 		
 		[queueList addObject:queueItem];
 	}
@@ -670,26 +664,21 @@
 		
 	for (PlaylistEntry *queueItem in [self selectedObjects])
 	{
-		queueItem.status = kCogEntryNormal;
-		[queueItem setStatusMessage:nil];
+		queueItem.queued = NO;
 		[queueItem setQueuePosition:-1];
 		[queueList removeObject:queueItem];
 	}
 
-	int i = 1;
+	int i = 0;
 	for (PlaylistEntry *cur in queueList)
 	{
 		[cur setQueuePosition:i++];
-		[cur setStatusMessage:[NSString stringWithFormat:@"Queued: %i", cur.queuePosition]];
 	}
 }
 
 - (IBAction)stopAfterCurrent:(id)sender
 {
-	if (currentEntry.status != kCogEntryStoppingAfterCurrent)
-		currentEntry.status = kCogEntryStoppingAfterCurrent;
-	else
-		currentEntry.status = kCogEntryPlaying;
+	currentEntry.stopAfter = !currentEntry.stopAfter;
 }
 
 -(BOOL)validateMenuItem:(NSMenuItem*)menuItem
@@ -699,7 +688,7 @@
 	if (action == @selector(removeFromQueue:))
 	{
 		for (PlaylistEntry *q in [self selectedObjects])
-			if (q.queuePosition > 0)
+			if (q.queuePosition >= 0)
 				return YES;
 
 		return NO;
@@ -708,7 +697,7 @@
 	if (action == @selector(emptyQueueList:) && ([queueList count] < 1))
 		return NO;
 	
-	if (action == @selector(stopAfterCurrent:) && (currentEntry.status == kCogEntryNormal))
+	if (action == @selector(stopAfterCurrent:) && !currentEntry.stopAfter)
 		return NO;
 	
 	// if nothing is selected, gray out these

Playlist/PlaylistEntry.h

@@ -8,22 +8,21 @@
 
 #import <Cocoa/Cocoa.h>
 
-typedef enum {
-	kCogEntryNormal = 0,
-	kCogEntryPlaying,
-	kCogEntryError,
-	kCogEntryQueued,
-	kCogEntryRemoved,
-	kCogEntryStoppingAfterCurrent,
-} PlaylistEntryStatus;
-
 @interface PlaylistEntry : NSObject {
 	int index;
 	int shuffleIndex;
-	PlaylistEntryStatus status;
-	NSString *statusMessage;
+	
+	BOOL current;
+	BOOL removed;
+	
+	BOOL stopAfter;
+	
+	BOOL queued;
 	int queuePosition;
 	
+	BOOL error;
+	NSString *errorMessage;
+	
 	NSURL *URL;
 	
 	NSString *artist;
@@ -39,6 +38,8 @@ typedef enum {
 	int bitsPerSample;
 	float sampleRate;
 	
+	NSString *endian;
+	
 	BOOL seekable;
 }
 
@@ -46,9 +47,12 @@ typedef enum {
 + (NSSet *)keyPathsForValuesAffectingLength;
 + (NSSet *)keyPathsForValuesAffectingPath;
 + (NSSet *)keyPathsForValuesAffectingFilename;
++ (NSSet *)keyPathsForValuesAffectingStatus;
++ (NSSet *)keyPathsForValuesAffectingStatusMessage;
 
-- (void)readMetadataThread;
+- (void)setProperties:(NSDictionary *)properties;
 - (void)readPropertiesThread;
+- (void)readMetadataThread;
 
 @property(readonly) NSString *display;
 @property(retain, readonly) NSNumber *length;
@@ -57,9 +61,21 @@ typedef enum {
 
 @property int index;
 @property int shuffleIndex;
-@property PlaylistEntryStatus status;
-@property(retain) NSString *statusMessage;
+
+@property(readonly) NSString *status;
+@property(readonly) NSString *statusMessage;
+
+@property BOOL current;
+@property BOOL removed;
+
+@property BOOL stopAfter;
+
+@property BOOL queued;
 @property int queuePosition;
+
+@property BOOL error;
+@property(retain) NSString *errorMessage;
+
 @property(retain) NSURL *URL;
 
 @property(retain) NSString *artist;
@@ -75,6 +91,8 @@ typedef enum {
 @property int bitsPerSample;
 @property float sampleRate;
 
+@property(retain) NSString *endian;
+
 @property BOOL seekable;
 
 @end

Playlist/PlaylistEntry.m

@@ -14,10 +14,18 @@
 
 @synthesize index;
 @synthesize shuffleIndex;
-@synthesize status;
-@synthesize statusMessage;
+
+@synthesize current;
+@synthesize removed;
+
+@synthesize stopAfter;
+
+@synthesize queued;
 @synthesize queuePosition;
 
+@synthesize error;
+@synthesize errorMessage;
+
 @synthesize URL;
 
 @synthesize artist;
@@ -32,6 +40,8 @@
 @synthesize bitsPerSample;
 @synthesize sampleRate;
 
+@synthesize endian;
+
 @synthesize seekable;
 
 // The following read-only keys depend on the values of other properties
@@ -56,17 +66,34 @@
     return [NSSet setWithObject:@"URL"];
 }
 
-- (void)readPropertiesThread
++ (NSSet *)keyPathsForValuesAffectingStatus
 {
-	NSDictionary *properties = [AudioPropertiesReader propertiesForURL:self.URL];
-	if (!properties) {
-		self.status = kCogEntryError;
-		self.statusMessage = @"Failed to read properties!";
+	return [NSSet setWithObjects:@"current",@"queued", @"error", nil];
+}
+
++ (NSSet *)keyPathsForValuesAffectingStatusMessage
+{
+	return [NSSet setWithObjects:@"current", @"queued", @"queuePosition", @"error", @"errorMessage", nil];
+}
+
+- (void)setProperties:(NSDictionary *)properties
+{
+	if (properties == nil)
+	{
+		self.error = YES;
+		self.errorMessage = @"Unable to retrieve properties.";
 
 		return;
 	}
-	
-	[self performSelectorOnMainThread:@selector(setValuesForKeysWithDictionary:) withObject:properties waitUntilDone:YES];
+
+	[self setValuesForKeysWithDictionary:properties];
+}
+
+- (void)readPropertiesThread
+{
+	NSDictionary *properties = [AudioPropertiesReader propertiesForURL:self.URL];
+
+	[self performSelectorOnMainThread:@selector(setProperties:) withObject:properties waitUntilDone:YES];
 }
 
 - (void)readMetadataThread
@@ -121,4 +148,50 @@
 	return [[self.URL path] lastPathComponent];
 }
 
+@dynamic status;
+- (NSString *)status
+{
+	if (self.stopAfter)
+	{
+		return @"stopAfter";
+	}
+	else if (self.current)
+	{
+		return @"playing";
+	}
+	else if (self.queued)
+	{
+		return @"queued";
+	}
+	else if (self.error)
+	{
+		return @"error";
+	}
+	
+	return nil;
+}
+
+@dynamic statusMessage;
+- (NSString *)statusMessage
+{
+	if (self.stopAfter)
+	{
+		return @"Stopping once finished...";
+	}
+	else if (self.current)
+	{
+		return @"Playing...";
+	}
+	else if (self.queued)
+	{
+		return [NSString stringWithFormat:@"Queued: %i", self.queuePosition + 1];
+	}
+	else if (self.error)
+	{
+		return errorMessage;
+	}
+	
+	return nil;
+}
+
 @end

Playlist/StatusImageTransformer.h

@@ -13,11 +13,11 @@
 	NSImage *playImage;
 	NSImage *queueImage;
 	NSImage *errorImage;
-	NSImage *stopAfterCurrentImage;
+	NSImage *stopAfterImage;
 }
 
 @property(retain) NSImage *playImage;
 @property(retain) NSImage *queueImage;
 @property(retain) NSImage *errorImage;
-@property(retain) NSImage *stopAfterCurrentImage;
+@property(retain) NSImage *stopAfterImage;
 @end

Playlist/StatusImageTransformer.m

@@ -15,7 +15,7 @@
 @synthesize playImage;
 @synthesize queueImage;
 @synthesize errorImage;
-@synthesize stopAfterCurrentImage;
+@synthesize stopAfterImage;
 
 + (Class)transformedValueClass { return [NSImage class]; }
 + (BOOL)allowsReverseTransformation { return NO; }
@@ -28,7 +28,7 @@
 		self.playImage = [NSImage imageNamed:@"play"];
 		self.queueImage = [NSImage imageNamed:@"NSAddTemplate"];
 		self.errorImage = [NSImage imageNamed:@"NSStopProgressTemplate"];
-		self.stopAfterCurrentImage = [NSImage imageNamed:@"stop_current"];
+		self.stopAfterImage = [NSImage imageNamed:@"stop_current"];
 	}
 	
 	return self;
@@ -38,18 +38,19 @@
 - (id)transformedValue:(id)value {
     if (value == nil) return nil;
 
-	PlaylistEntryStatus status = [value integerValue];
-	if (status == kCogEntryPlaying) {
+	if ([value isEqualToString:@"playing"])
+	{
 		return self.playImage;
 	}
-	else if (status == kCogEntryQueued) {
+	else if ([value isEqualToString:@"queued"])
+	{
 		return self.queueImage;
 	}
-	else if (status == kCogEntryError) {
+	else if ([value isEqualToString:@"error"]) {
 		return self.errorImage;
 	}
-	else if (status == kCogEntryStoppingAfterCurrent) {
-		return self.stopAfterCurrentImage;
+	else if ([value isEqualToString:@"stopAfter"]) {
+		return self.stopAfterImage;
 	}
 
 	return nil;