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
66
67
68
69
70
71
72
73
74
75
|
//
// MTreeDataSource.h
// MySQLGUICommon
//
// Created by Alfredo Kojima on Tue Jul 27 2004.
// Copyright (c) 2004 MySQL AB. All rights reserved.
//
#import <Foundation/Foundation.h>
@interface MTreeItem : NSObject
{
@protected
NSString *_repr;
MTreeItem *_parent;
NSMutableArray *_children;
int _tag;
}
+ (MTreeItem*)itemWithTag:(int)tag repr:(NSString*)str;
- (id)initWithTag:(int)tag repr:(NSString*)str;
- (int)tag;
- (void)addChild:(MTreeItem*)item;
- (void)removeChild:(MTreeItem*)item;
- (NSArray*)children;
- (MTreeItem*)parent;
- (NSString*)repr;
- (void)setValue:(id)value forIdentifier:(NSString*)identifier;
- (id)valueForIdentifier:(NSString*)identifier;
@end
@interface MSelectableTreeItem : MTreeItem
{
@protected
int _selected;
}
- (int)selected;
- (void)setSelected:(BOOL)flag;
@end
@interface MTreeDataSource : NSObject
{
@protected
MTreeItem *_root;
}
- (void)setRoot:(MTreeItem*)root;
- (MTreeItem*)root;
- (id)outlineView:(NSOutlineView *)outlineView
child:(int)index
ofItem:(id)item;
- (BOOL)outlineView:(NSOutlineView *)outlineView
isItemExpandable:(id)item;
- (int)outlineView:(NSOutlineView *)outlineView
numberOfChildrenOfItem:(id)item;
// default implementation will call [item valueForIdentifier:] and setValue:forIdentifier:
// override to change behaviour
- (void)outlineView:(NSOutlineView *)outlineView
setObjectValue:(id)object
forTableColumn:(NSTableColumn *)tableColumn
byItem:(id)item;
- (id)outlineView:(NSOutlineView *)outlineView
objectValueForTableColumn:(NSTableColumn *)tableColumn
byItem:(id)item;
@end
|
