1 files changed, 52 insertions, 0 deletions
diff --git a/Source/NSNotificationCenterThreadingAdditions.m b/Source/NSNotificationCenterThreadingAdditions.m
new file mode 100644
index 00000000..395275e4
--- /dev/null
+++ b/Source/NSNotificationCenterThreadingAdditions.m
@@ -0,0 +1,52 @@
+//
+//  $Id$
+//
+//  NSNotificationCenterThreadingAdditions.m
+//  Enable NSNotification being sent from threads
+//
+//  Copied from the TCMPortMapper project; original code available on
+//  Google Code at <http://code.google.com/p/tcmportmapper/source/browse/TCMPortMapper/framework/NSNotificationCenterThreadingAdditions.m>
+//
+//  Copyright (c) 2007-2008 TheCodingMonkeys: 
+//  Martin Pittenauer, Dominik Wagner, <http://codingmonkeys.de>
+//  Some rights reserved: <http://opensource.org/licenses/mit-license.php> 
+//
+
+#import "NSNotificationCenterThreadingAdditions.h"
+#import <pthread.h>
+
+@implementation NSNotificationCenter (NSNotificationCenterThreadingAdditions)
+
++ (void)_postNotification:(NSNotification *)aNotification {
+    [[self defaultCenter] postNotification:aNotification];
+}
+
++ (void)_postNotificationViaDictionary:(NSDictionary *)anInfoDictionary {
+    NSString *name   = [anInfoDictionary objectForKey:@"name"];
+    id        object = [anInfoDictionary objectForKey:@"object"];
+    [[self defaultCenter] postNotificationName:name 
+                                        object:object 
+                                      userInfo:nil];
+    [anInfoDictionary release];
+}
+
+
+- (void)postNotificationOnMainThread:(NSNotification *)aNotification {
+    if( pthread_main_np() ) return [self postNotification:aNotification];
+    [[self class] performSelectorOnMainThread:@selector( _postNotification: ) withObject:aNotification waitUntilDone:NO];
+}
+
+- (void) postNotificationOnMainThreadWithName:(NSString *)aName object:(id)anObject {
+    if( pthread_main_np() ) return [self postNotificationName:aName object:anObject userInfo:nil];
+    NSMutableDictionary *info = [[NSMutableDictionary allocWithZone:nil] initWithCapacity:2];
+    if (aName) {
+        [info setObject:aName forKey:@"name"];
+    }
+    if (anObject) {
+        [info setObject:anObject forKey:@"object"];
+    }
+    [[self class] performSelectorOnMainThread:@selector(_postNotificationViaDictionary:)
+                                   withObject:info 
+                                waitUntilDone:NO];
+}
+@end