1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/* $Id: GVGraphArguments.m,v 1.1 2008/02/11 12:34:07 glenlow Exp $ $Revision: 1.1 $ */
/* vim:set shiftwidth=4 ts=8: */
/**********************************************************
* This software is part of the graphviz package *
* http://www.graphviz.org/ *
* *
* Copyright (c) 1994-2008 AT&T Corp. *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Corp. *
* *
* Information and Software Systems Research *
* AT&T Research, Florham Park NJ *
**********************************************************/
#import "GVGraphArguments.h"
#import "GVGraph.h"
@implementation GVGraphArguments
- (id)initWithGraph:(GVGraph *)graph
{
if (self = [super init]) {
_graph = graph; /* no retain to avoid a retain cycle */
_arguments = [[NSMutableDictionary alloc] init];
}
return self;
}
- (NSUInteger)count
{
return [_arguments count];
}
- (NSEnumerator *)keyEnumerator
{
return [_arguments keyEnumerator];
}
- (id)objectForKey:(id)aKey
{
return [_arguments objectForKey:aKey];
}
/* mutable dictionary primitive methods */
- (void)setObject:(id)anObject forKey:(id)aKey
{
[_arguments setObject:anObject forKey:aKey];
[_graph noteChanged:YES];
}
- (void)removeObjectForKey:(id)aKey
{
[_arguments removeObjectForKey:aKey];
[_graph noteChanged:YES];
}
- (void)dealloc
{
[_arguments release];
[super dealloc];
}
@end
|