LabelObject.h

//
//  LabelObject.h
//  Notation
//
//  Created by Zachary Schneirov on 12/30/05.

/*Copyright (c) 2010, Zachary Schneirov. All rights reserved.
    This file is part of Notational Velocity.

    Notational Velocity is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Notational Velocity is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Notational Velocity.  If not, see <http://www.gnu.org/licenses/>. */


#import <Cocoa/Cocoa.h>
#import "NSString_NV.h"

@class NoteObject;

@interface LabelObject : NSObject {
    NSString *labelName, *lowercaseName;
    NSMutableSet *notes;
    
    unsigned int lowercaseHash;
}

NSString* titleOfLabel(LabelObject *label);
int compareLabel(const void *one, const void *two);

- (id)initWithTitle:(NSString*)name;
- (NSString*)title;
- (NSString*)associativeIdentifier;
- (void)setTitle:(NSString*)title;
- (void)addNote:(NoteObject*)note;
- (void)addNoteSet:(NSSet*)noteSet;
- (void)removeNote:(NoteObject*)note;
- (void)removeNoteSet:(NSSet*)noteSet;
- (NSSet*)noteSet;

- (BOOL)isEqual:(id)anObject;
- (unsigned)hash;

@end