LabelObject.h

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

/*Copyright (c) 2010, Zachary Schneirov. All rights reserved.
  Redistribution and use in source and binary forms, with or without modification, are permitted 
  provided that the following conditions are met:
   - Redistributions of source code must retain the above copyright notice, this list of conditions 
     and the following disclaimer.
   - Redistributions in binary form must reproduce the above copyright notice, this list of 
	 conditions and the following disclaimer in the documentation and/or other materials provided with
     the distribution.
   - Neither the name of Notational Velocity nor the names of its contributors may be used to endorse 
     or promote products derived from this software without specific prior written permission. */


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

@class NoteObject;

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

force_inline 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