source: trunk/ICeCoffEE/ICeCoffEE/ICeCoffEETrigger.m@ 390

Last change on this file since 390 was 390, checked in by Nicholas Riley, 14 years ago

Allow loading in GC-enabled apps and implement finalization to prevent leaking ICeCoffEETriggers.

File size: 2.4 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- (id)initForEvent:(NSEvent *)anEvent onTarget:(NSView<NSTextInput> *)aTarget;
18{
19 if ( (self = [super init]) != nil) {
20 target = [aTarget retain];
21 event = [anEvent retain];
22 unsigned characterIndex = [aTarget characterIndexForPoint:
23 [[aTarget window] convertBaseToScreen: [anEvent locationInWindow]]];
24 range = [aTarget selectedRange];
25 ICLog(@"ICeCoffEETrigger characterIndex %u selectedRange %@", characterIndex, NSStringFromRange(range));
26 if (range.location == NSNotFound || range.length == 0 ||
27 !NSLocationInRange(characterIndex, range)) {
28 range.location = characterIndex;
29 range.length = 0;
30 }
31 // no typical definition of Command-Option-double-click, so we don't need to delay
32 NSTimeInterval interval = ([anEvent modifierFlags] & NSAlternateKeyMask) ? 0 :
33 TicksToEventTime(GetDblTime());
34 timer = [NSTimer scheduledTimerWithTimeInterval: interval
35 target: self
36 selector: @selector(timerFired:)
37 userInfo: nil
38 repeats: NO];
39 }
40 return self;
41}
42
43+ (void)setTriggerForEvent:(NSEvent *)anEvent onTarget:(NSView<NSTextInput> *)aTarget;
44{
45 ICCF_sharedTrigger = [[self alloc] initForEvent: anEvent onTarget: aTarget];
46 [ICCF_sharedTrigger release];
47 ICLog(@"set %@", ICCF_sharedTrigger);
48}
49
50- (void)dealloc;
51{
52 ICLog(@"DEALLOC %@", self);
53 timer = nil;
54 [target release];
55 target = nil;
56 [event release];
57 event = nil;
58 [super dealloc];
59}
60
61- (void)finalize;
62{
63 ICLog(@"FINALIZE %@", self);
64 timer = nil;
65 target = nil;
66 event = nil;
67 [super finalize];
68}
69
70- (void)timerFired:(NSTimer *)aTimer;
71{
72 ICCF_sharedTrigger = nil;
73}
74
75- (void)cancel;
76{
77 ICLog(@"%@ cancelling", self);
78 ICCF_sharedTrigger = nil;
79 [timer invalidate]; // we get dealloced inside here, so don't do anything else
80}
81
82+ (BOOL)cancel;
83{
84 if (ICCF_sharedTrigger == nil)
85 return NO;
86
87 [ICCF_sharedTrigger cancel];
88 return YES;
89}
90
91- (NSString *)description;
92{
93 return [NSString stringWithFormat: @"<%@ on %@ for %@ %@>", [self className],
94 target, event, NSStringFromRange(range)];
95}
96
97@end
Note: See TracBrowser for help on using the repository browser.