source: releases/Pester/1.1a5/Source/PSBeepAlert.m@ 198

Last change on this file since 198 was 53, checked in by Nicholas Riley, 22 years ago

Updated for Pester 1.1a5 (very limited release).

Pester 1.1a4 was never released.

File size: 2.2 KB
Line 
1//
2// PSBeepAlert.m
3// Pester
4//
5// Created by Nicholas Riley on Sat Oct 26 2002.
6// Copyright (c) 2002 Nicholas Riley. All rights reserved.
7//
8
9#import <AppKit/AppKit.h>
10#import "PSBeepAlert.h"
11#import "PSAlarmAlertController.h"
12#import "NSDictionary-NJRExtensions.h"
13
14// property list keys
15static NSString * const PLAlertRepetitions = @"times"; // NSNumber
16
17@implementation PSBeepAlert
18
19+ (PSBeepAlert *)alertWithRepetitions:(unsigned short)numReps;
20{
21 return [[self alloc] initWithRepetitions: numReps];
22}
23
24- (id)initWithRepetitions:(unsigned short)numReps;
25{
26 if ( (self = [super init]) != nil) {
27 repetitions = numReps;
28 }
29 return self;
30}
31
32- (void)dealloc;
33{
34 [[NSNotificationCenter defaultCenter] removeObserver: self];
35 [super dealloc];
36}
37
38- (unsigned short)repetitions;
39{
40 return repetitions;
41}
42
43- (void)beep;
44{
45 NSBeep();
46 repetitionsRemaining--;
47 if (repetitionsRemaining == 0) {
48 [self completedForAlarm: alarm];
49 [self release];
50 return;
51 }
52 [self performSelector: @selector(beep) withObject: nil afterDelay: 0.15 inModes: [NSArray arrayWithObject: NSDefaultRunLoopMode]];
53}
54
55- (void)_stopBeeping:(NSNotification *)notification;
56{
57 repetitionsRemaining = 1;
58}
59
60- (void)triggerForAlarm:(PSAlarm *)anAlarm;
61{
62 alarm = anAlarm;
63 repetitionsRemaining = repetitions;
64 [self retain];
65 [[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(_stopBeeping:) name: PSAlarmAlertStopNotification object: nil];
66 [self beep];
67}
68
69- (NSAttributedString *)actionDescription;
70{
71 return [[@"Play the system alert sound" stringByAppendingString:
72 repetitions == 1 ? @"" : [NSString stringWithFormat: @" %hu times", repetitions]] small];
73}
74
75#pragma mark property list serialization (Pester 1.1)
76
77- (NSDictionary *)propertyListRepresentation;
78{
79 NSMutableDictionary *plAlert = [[super propertyListRepresentation] mutableCopy];
80 [plAlert setObject: [NSNumber numberWithUnsignedShort: repetitions] forKey: PLAlertRepetitions];
81 return [plAlert autorelease];
82}
83
84- (id)initWithPropertyList:(NSDictionary *)dict;
85{
86 return [self initWithRepetitions: [[dict objectForRequiredKey: PLAlertRepetitions] unsignedShortValue]];
87}
88
89@end
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