source: trunk/Cocoa/X10Remote/NJRHotKey.m@ 157

Last change on this file since 157 was 157, checked in by Nicholas Riley, 19 years ago

Initial import.

File size: 2.6 KB
Line 
1//
2// NJRHotKey.m
3// Pester
4//
5// Created by Nicholas Riley on Tue Apr 01 2003.
6// Copyright (c) 2003 Nicholas Riley. All rights reserved.
7//
8
9#import "NJRHotKey.h"
10
11#include <Carbon/Carbon.h>
12
13// property list keys
14static NSString * const PLCharacters = @"characters"; // NSString
15static NSString * const PLModifierFlags = @"modifierFlags"; // NSNumber
16static NSString * const PLKeyCode = @"keyCode"; // NSNumber
17
18@implementation NJRHotKey
19
20#pragma mark initialize-release
21
22+ (NJRHotKey *)hotKeyWithCharacters:(NSString *)characters modifierFlags:(unsigned)modifierFlags keyCode:(unsigned short)keyCode;
23{
24 return [[[self alloc] initWithCharacters: characters modifierFlags: modifierFlags keyCode: keyCode] autorelease];
25}
26
27- (id)initWithCharacters:(NSString *)characters modifierFlags:(unsigned)modifierFlags keyCode:(unsigned short)keyCode;
28{
29 if ( (self = [self init]) != nil) {
30 hotKeyCharacters = [characters retain];
31 hotKeyModifierFlags = modifierFlags;
32 hotKeyCode = keyCode;
33 }
34 return self;
35}
36
37- (void)dealloc;
38{
39 [hotKeyCharacters release];
40}
41
42#pragma mark accessing
43
44- (NSString *)characters;
45{
46 return hotKeyCharacters;
47}
48
49- (unsigned)modifierFlags;
50{
51 return hotKeyModifierFlags;
52}
53
54- (long)modifiers;
55{
56 static long modifierMap[5][2] = {
57 { NSCommandKeyMask, cmdKey },
58 { NSAlternateKeyMask, optionKey },
59 { NSControlKeyMask, controlKey },
60 { NSShiftKeyMask, shiftKey },
61 { 0, 0 }
62 };
63
64 long modifiers = 0;
65 int i;
66
67 for (i = 0 ; modifierMap[i][0] != 0 ; i++)
68 if (hotKeyModifierFlags & modifierMap[i][0])
69 modifiers |= modifierMap[i][1];
70
71 return modifiers;
72}
73
74- (unsigned short)keyCode;
75{
76 return hotKeyCode;
77}
78
79#pragma mark property list serialization (Pester 1.1)
80
81- (NSDictionary *)propertyListRepresentation;
82{
83 return [NSDictionary dictionaryWithObjectsAndKeys:
84 hotKeyCharacters, PLCharacters,
85 [NSNumber numberWithUnsignedInt: hotKeyModifierFlags], PLModifierFlags,
86 [NSNumber numberWithUnsignedShort: hotKeyCode], PLKeyCode,
87 nil];
88}
89
90- (id)initWithPropertyList:(NSDictionary *)dict;
91{
92 if ( (self = [self init]) != nil) {
93 NS_DURING
94 hotKeyCharacters = [[dict objectForKey: PLCharacters] retain];
95 hotKeyModifierFlags = [[dict objectForKey: PLModifierFlags] unsignedIntValue];
96 hotKeyCode = [[dict objectForKey: PLKeyCode] unsignedShortValue];
97 NS_HANDLER
98 NS_ENDHANDLER
99 if (hotKeyCharacters == nil || hotKeyCode == 0) {
100 [self release];
101 self = nil;
102 }
103 }
104 return self;
105}
106
107@end
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