#import <AppKit/AppKit.h> @interface MyDocument : NSDocument { IBOutlet NSTextField *totalField; IBOutlet NSTableView *tableview; NSMutableArray *logItems; NSTimer *timer; Boolean state; } - (void)startTimer:(id)sender; - (void)createNewLogItem:(id)sender; - (void)deleteSelectedLogItem:(id)sender; - (NSMutableArray *)logItems; - (void)setLogItems: (NSMutableArray *)value; - (void) doTimer: (NSTimer *) myTimer; - (int)numberOfRowsInTableView:(NSTableView *)tv; - (id)tableView:(NSTableView *)tv objectValueForTableColumn: (NSTableColumn *)tc row: (int)row; @end