File: GSTrackingRect.m

package info (click to toggle)
gnustep-gui 0.25.0-4
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 13,088 kB
  • ctags: 3,417
  • sloc: objc: 153,800; ansic: 18,239; cpp: 579; yacc: 462; makefile: 143; sh: 5
file content (144 lines) | stat: -rw-r--r-- 2,888 bytes parent folder | download | duplicates (8)
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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
/* 
   GSTrackingRect.m

   Tracking rectangle class

   Copyright (C) 1996,1999 Free Software Foundation, Inc.

   Author:  Scott Christley <scottc@net-community.com>
   Date: 1996
   
   This file is part of the GNUstep GUI Library.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; see the file COPYING.LIB.
   If not, see <http://www.gnu.org/licenses/> or write to the 
   Free Software Foundation, 51 Franklin Street, Fifth Floor, 
   Boston, MA 02110-1301, USA.
*/ 

#include "config.h"
#import "GNUstepGUI/GSTrackingRect.h"

@implementation GSTrackingRect

/*
 * Class methods
 */
+ (void) initialize
{
  if (self == [GSTrackingRect class])
    {
      [self setVersion: 1];
    }
}

- (id) initWithRect: (NSRect)aRect
		tag: (NSTrackingRectTag)aTag
	      owner: (id)anObject
	   userData: (void *)theData
	     inside: (BOOL)flag
{
  rectangle = aRect;
  tag = aTag;
  owner = anObject;
  user_data = theData;
  flags.inside = flag;
  flags.isValid = YES;
  return self;
}

- (void) dealloc
{
  [super dealloc];
}

- (NSRect) rectangle
{
  return rectangle;
}

- (void) reset: (NSRect)aRect inside: (BOOL)flag
{
  rectangle = aRect;
  flags.inside = flag;
  flags.isValid = YES;
  flags.checked = NO;
}

- (NSTrackingRectTag) tag
{
  return tag;
}

- (id) owner
{
  return owner;
}

- (void *) userData
{
  return user_data;
}

- (BOOL) inside
{
  return flags.inside;
}

- (BOOL) isValid
{
  return flags.isValid;
}

- (void) invalidate
{
  if (flags.isValid)
    {
      flags.isValid = NO;
      flags.checked = NO;
    }
}

/*
 * NSCoding protocol
 */
- (void) encodeWithCoder: (NSCoder*)aCoder
{
  if ([aCoder allowsKeyedCoding] == NO)
    {
      BOOL	inside = flags.inside;
      
      [aCoder encodeRect: rectangle];
      [aCoder encodeValueOfObjCType: @encode(NSTrackingRectTag) at: &tag];
      [aCoder encodeObject: owner];
      [aCoder encodeValueOfObjCType: @encode(BOOL) at: &inside];
    }
}

- (id) initWithCoder: (NSCoder*)aDecoder
{
  if ([aDecoder allowsKeyedCoding] == NO)
    {
      BOOL	inside;
      
      rectangle = [aDecoder decodeRect];
      [aDecoder decodeValueOfObjCType: @encode(NSTrackingRectTag) at: &tag];
      owner = [aDecoder decodeObject];
      [aDecoder decodeValueOfObjCType: @encode(BOOL) at: &inside];
      flags.inside = inside;
    }
  return self;
}

@end