OOTextFieldHistoryManager.h

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/*
 
OOTextFieldHistoryManager.h
 
Text field delegate to manage input history.
 
 
Oolite Debug Bundle
 
Copyright (C) 2007 Jens Ayton
 
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
 
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
 
*/
 
#import <Cocoa/Cocoa.h>
 
 
enum
{
    kDefaultHistorySize = 100
};
 
 
@interface OOTextFieldHistoryManager: NSObject
{
@private
    IBOutlet NSTextField        *textField;
    
    NSMutableArray              *_history;          // History buffer, newest lines at end
    NSUInteger                  _historyMaxSize,    // Max allowable history entries
                                _historyCurrSize,   // Current count
                                _historyCursor;     // Index from end+1 -- 0 means new line, 1 means last entry in history
    NSString                    *_latest;           // Last entered string when paging through history.
}
 
- (NSArray *) history;
- (void) setHistory:(NSArray *)history;
 
- (void) addToHistory:(NSString *)string;
 
- (NSUInteger) historySize;
- (void) setHistorySize:(NSUInteger)size;
 
@end