MacGui: moved the queue code from HBController to HBQueueController, reworked the way the queue synchronise itself between multiple instances to be more resilient (hopefully). Modified HBCore to take callback blocks instead of notifications.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6770 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 36 insertions, 0 deletions

diff --git a/macosx/HBDistributedArray.h b/macosx/HBDistributedArray.h
new file mode 100644
index 000000000..4163fca17
--- /dev/null
+++ b/macosx/HBDistributedArray.h
@@ -0,0 +1,36 @@
+/*  HBDistributedArray.h $
+
+ This file is part of the HandBrake source code.
+ Homepage: <http://handbrake.fr/>.
+ It may be used under the terms of the GNU General Public License. */
+
+#import <Cocoa/Cocoa.h>
+
+extern NSString *HBDistributedArrayChanged;
+
+/**
+ *  HBDistributedArray
+ *  a mutable array that share its content between processes.
+ *  post a HBDistributedArrayChanged when the content is changed
+ *  by another process.
+ *
+ *  Use beginTransaction and commit to wrap atomic changes to the array.
+ *
+ *  It is safe to keep a reference to an array object.
+ */
+@interface HBDistributedArray : NSMutableArray
+
+- (instancetype)initWithURL:(NSURL *)fileURL;
+
+/**
+ *  Begin a transaction on the array
+ */
+- (void)beginTransaction;
+
+/**
+ *  Commit the changes and notify
+ *  the observers about the changes.
+ */
+- (void)commit;
+
+@end