- (void) writeToActivityLog:(const char *) format, ...;
- (IBAction) browseSources: (id) sender;
- (void) browseSourcesDone: (NSOpenPanel *) sheet
- (void) writeToActivityLog:(const char *) format, ...;
- (IBAction) browseSources: (id) sender;
- (void) browseSourcesDone: (NSOpenPanel *) sheet