Total time display is now a binding

AppController.h

@@ -32,8 +32,6 @@
 
 - (IBAction)donate:(id)sender;
 
-- (void)updateTotalTime;
-
 - (IBAction)toggleInfoDrawer:(id)sender;
 - (void)drawerDidOpen:(NSNotification *)notification;
 - (void)drawerDidClose:(NSNotification *)notification;

AppController.m

@@ -17,7 +17,6 @@
 	if ([p runModalForTypes:[playlistController acceptableFileTypes]] == NSOKButton)
 	{
 		[playlistController addPaths:[p filenames] sort:NO];
-		[self updateTotalTime];
 	}
 	
 }
@@ -35,7 +34,6 @@
 - (IBAction)delEntries:(id)sender
 {
 	[playlistController remove:self];
-	[self updateTotalTime];
 }
 
 - (PlaylistEntry *)currentEntry
@@ -65,8 +63,6 @@
 	
 	NSString *filename = @"~/Library/Application Support/Cog/Default.playlist";
 	[playlistController loadPlaylist:[filename stringByExpandingTildeInPath]];
-	
-	[self updateTotalTime];
 }
 
 - (void)applicationWillTerminate:(NSNotification *)aNotification
@@ -124,8 +120,6 @@
 		[playlistController setPlaylistFilename:[p filename]];
 		
 		[playlistController loadPlaylist:[p filename]];
-		
-		[self updateTotalTime];
 	}
 	
 	[mainWindow makeKeyAndOrderFront:self];
@@ -178,21 +172,4 @@
 	[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:@"http://sourceforge.net/project/project_donations.php?group_id=140003"]];
 }
 
-- (void)updateTotalTime
-{
-	double tt=0;
-	NSArray* entries = [playlistController arrangedObjects];
-	
-	NSEnumerator *enumerator = [entries objectEnumerator];
-	PlaylistEntry* pe;
-	
-	while (pe = [enumerator nextObject]) {
-		tt += [pe length];
-	}
-	
-	int sec = (int)(tt/1000.0);
-	NSString* ttstring = [NSString stringWithFormat:@"Cog - %i:%02i",sec/60, sec%60];
-	[mainWindow setTitle:ttstring];
-}
-
 @end

English.lproj/MainMenu.nib/info.nib

@@ -29,9 +29,9 @@
 	<key>IBOpenObjects</key>
 	<array>
 		<integer>29</integer>
-		<integer>21</integer>
 		<integer>513</integer>
 		<integer>463</integer>
+		<integer>21</integer>
 	</array>
 	<key>IBSystem Version</key>
 	<string>8I127</string>

Playlist/PlaylistController.h

@@ -15,6 +15,7 @@
 	NSArray *acceptablePlaylistTypes;
 	
 	NSString *playlistFilename;
+	NSString *totalTimeDisplay;
 	
 	NSMutableArray *shuffleList;
 
@@ -33,6 +34,8 @@
 - (int)insertFile:(NSString *)filename atIndex:(int)index;
 - (int)addFile:(NSString *)filename;
 - (void)updateIndexesFromRow:(int) row;
+- (void)updateTotalTime;
+
 
 //PUBLIC METHODS
 - (int)addPaths:(NSArray *)paths sort:(BOOL)sort;
@@ -48,6 +51,9 @@
 - (IBAction)takeShuffleFromObject:(id)sender;
 - (IBAction)takeRepeatFromObject:(id)sender;
 
+- (void)setTotalTimeDisplay:(NSString *)ttd;
+- (NSString *)totalTimeDisplay;
+
 //FUN PLAYLIST MANAGEMENT STUFF!
 - (id)currentEntry;
 - (void)setCurrentEntry:(PlaylistEntry *)pe;

Playlist/PlaylistController.m

@@ -134,6 +134,7 @@
 	
 	
 	[self setSelectionIndex:index];
+	[self updateTotalTime];
 	
 	return count;
 }
@@ -193,6 +194,7 @@
 	[self insertPaths:files atIndex:row sort:YES];
 
 	[self updateIndexesFromRow:row];
+	[self updateTotalTime];
 	
 	if (shuffle == YES)
 		[self resetShuffleList];
@@ -200,6 +202,34 @@
 	return YES;
 }
 
+- (void)updateTotalTime
+{
+	double tt=0;
+	
+	NSEnumerator *enumerator = [[self arrangedObjects] objectEnumerator];
+	PlaylistEntry* pe;
+	
+	while (pe = [enumerator nextObject]) {
+		tt += [pe length];
+	}
+	
+	int sec = (int)(tt/1000.0);
+	[self setTotalTimeDisplay:[NSString stringWithFormat:@"%i:%02i",sec/60, sec%60]];
+}
+
+- (void)setTotalTimeDisplay:(NSString *)ttd
+{
+	[ttd retain];
+	[totalTimeDisplay release];
+	totalTimeDisplay = ttd;
+	NSLog(@"Displaying: %@", ttd);
+}
+
+- (NSString *)totalTimeDisplay;
+{
+	return totalTimeDisplay;
+}
+
 - (void)updateIndexesFromRow:(int) row
 {
 //	DBLog(@"UPDATE INDEXES: %i", row);
@@ -236,6 +266,7 @@
 	
 	[super removeObjectsAtArrangedObjectIndexes:indexes];
 	[self updateIndexesFromRow:[indexes firstIndex]];
+	[self updateTotalTime];
 
 	if (shuffle == YES)
 		[self resetShuffleList];

Playlist/PlaylistView.h

@@ -14,7 +14,6 @@
 
 @interface PlaylistView : NSTableView {
 	
-	IBOutlet AppController *appController; //needed to update the total time in the main window title
 	IBOutlet PlaybackController *playbackController;
 	IBOutlet PlaylistController *playlistController;
 	

Playlist/PlaylistView.m

@@ -54,7 +54,6 @@
 	if (c == NSDeleteCharacter)
 	{
 		[playlistController remove:self];
-		[appController updateTotalTime];
 	}
 	else if (c == ' ')
 	{