jens@20: //
jens@20: //  MYDirectoryWatcher.h
jens@20: //  Murky
jens@20: //
jens@20: //  Copyright 2008 Jens Alfke. All rights reserved.
jens@20: //
jens@20: 
jens@20: #import <Cocoa/Cocoa.h>
jens@20: 
jens@20: 
jens@20: /* A wrapper for FSEvents, which notifies its delegate when filesystem changes occur. */
jens@20: @interface MYDirectoryWatcher : NSObject 
jens@20: {
jens@20:     NSString *_path;
jens@20:     id _target;
jens@20:     SEL _action;
jens@20:     UInt64 _lastEventID;
jens@20:     BOOL _historyDone;
jens@20:     CFTimeInterval _latency;
jens@20:     FSEventStreamRef _stream;
jens@20: }
jens@20: 
jens@20: - (id) initWithDirectory: (NSString*)path target: (id)target action: (SEL)action;
jens@20: 
jens@20: @property (readonly,nonatomic) NSString* path;
jens@20: 
jens@20: @property UInt64 lastEventID;
jens@20: @property CFTimeInterval latency;
jens@20: 
jens@20: - (BOOL) start;
jens@20: - (void) pause;
jens@20: - (void) stop;
jens@20: - (void) stopTemporarily;               // stop, but re-start on next runloop cycle
jens@20: 
jens@20: @end
jens@20: 
jens@20: 
jens@20: 
jens@20: @interface MYDirectoryEvent : NSObject
jens@20: {
jens@20:     MYDirectoryWatcher *watcher;
jens@20:     NSString *path;
jens@20:     UInt64 eventID;
jens@20:     UInt32 flags;
jens@20: }
jens@20: 
jens@20: @property (readonly, nonatomic) MYDirectoryWatcher *watcher;
jens@20: @property (readonly, nonatomic) NSString *path, *relativePath;
jens@20: @property (readonly, nonatomic) UInt64 eventID;
jens@20: @property (readonly, nonatomic) UInt32 flags;
jens@20: 
jens@20: @property (readonly, nonatomic) BOOL mustScanSubdirectories;
jens@20: @property (readonly, nonatomic) BOOL eventsWereDropped;
jens@20: @property (readonly, nonatomic) BOOL isHistorical;   
jens@20: @property (readonly, nonatomic) BOOL rootChanged;
jens@20: 
jens@20: @end