source: trunk/ICeCoffEE/ICeCoffEE/ICeCoffEETrigger.m

Last change on this file was 442, checked in by Nicholas Riley, 14 years ago

Move index-to-range conversion into a class method for launch methods that do not use a trigger

File size: 2.6 KB
Line 
1//
2// ICeCoffEETrigger.m
3// ICeCoffEE APE
4//
5// Created by Nicholas Riley on 5/14/05.
6// Copyright 2005 Nicholas Riley. All rights reserved.
7//
8
9#import "ICeCoffEETrigger.h"
10#import "ICeCoffEEShared.h"
11#include <Carbon/Carbon.h>
12
13static ICeCoffEETrigger *ICCF_sharedTrigger = nil;
14
15@implementation ICeCoffEETrigger
16
17+ (NSRange)rangeForEvent:(NSEvent *)anEvent onTarget:(NSView<NSTextInput> *)aTarget;
18{
19 unsigned characterIndex = [aTarget characterIndexForPoint:
20 [[aTarget window] convertBaseToScreen: [anEvent locationInWindow]]];
21 NSRange range = [aTarget selectedRange];
22 ICLog(@"ICeCoffEETrigger characterIndex %u selectedRange %@", characterIndex, NSStringFromRange(range));
23 if (range.location == NSNotFound || range.length == 0 ||
24 !NSLocationInRange(characterIndex, range)) {
25 range.location = characterIndex;
26 range.length = 0;
27 }
28 return range;
29}
30
31- (id)initForEvent:(NSEvent *)anEvent onTarget:(NSView<NSTextInput> *)aTarget;
32{
33 if ( (self = [super init]) != nil) {
34 target = [aTarget retain];
35 event = [anEvent retain];
36 range = [[self class] rangeForEvent: anEvent onTarget: aTarget];
37 // no typical definition of Command-Option-double-click, so we don't need to delay
38 NSTimeInterval interval = ([anEvent modifierFlags] & NSAlternateKeyMask) ? 0 :
39 TicksToEventTime(GetDblTime());
40 timer = [NSTimer scheduledTimerWithTimeInterval: interval
41 target: self
42 selector: @selector(timerFired:)
43 userInfo: nil
44 repeats: NO];
45 }
46 return self;
47}
48
49+ (void)setTriggerForEvent:(NSEvent *)anEvent onTarget:(NSView<NSTextInput> *)aTarget;
50{
51 ICCF_sharedTrigger = [[self alloc] initForEvent: anEvent onTarget: aTarget];
52 [ICCF_sharedTrigger release];
53 ICLog(@"set %@", ICCF_sharedTrigger);
54}
55
56- (void)dealloc;
57{
58 ICLog(@"DEALLOC %@", self);
59 timer = nil;
60 [target release];
61 target = nil;
62 [event release];
63 event = nil;
64 [super dealloc];
65}
66
67- (void)finalize;
68{
69 ICLog(@"FINALIZE %@", self);
70 timer = nil;
71 target = nil;
72 event = nil;
73 [super finalize];
74}
75
76- (void)timerFired:(NSTimer *)aTimer;
77{
78 ICCF_sharedTrigger = nil;
79}
80
81- (void)cancel;
82{
83 ICLog(@"%@ cancelling", self);
84 ICCF_sharedTrigger = nil;
85 [timer invalidate]; // we get dealloced inside here, so don't do anything else
86}
87
88+ (BOOL)cancel;
89{
90 if (ICCF_sharedTrigger == nil)
91 return NO;
92
93 [ICCF_sharedTrigger cancel];
94 return YES;
95}
96
97- (NSString *)description;
98{
99 return [NSString stringWithFormat: @"<%@ on %@ for %@ %@>", [self className],
100 target, event, NSStringFromRange(range)];
101}
102
103@end
Note: See TracBrowser for help on using the repository browser.