1/*****************************************************************************
2 * RemoteControlContainer.m
3 * RemoteControlWrapper
4 *
5 * Created by Martin Kahr on 11.03.06 under a MIT-style license.
6 * Copyright (c) 2006 martinkahr.com. All rights reserved.
7 *
8 * Code modified and adapted to OpenOffice.org
9 * by Eric Bachard on 11.08.2008 under the same License
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a
12 * copy of this software and associated documentation files (the "Software"),
13 * to deal in the Software without restriction, including without limitation
14 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15 * and/or sell copies of the Software, and to permit persons to whom the
16 * Software is furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included
19 * in all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
24 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
27 * THE SOFTWARE.
28 *
29 *****************************************************************************/
30
31#import "RemoteControlContainer.h"
32
33@implementation RemoteControlContainer
34
35- (id) initWithDelegate: (id) _remoteControlDelegate {
36	if ( (self = [super initWithDelegate:_remoteControlDelegate]) ) {
37		remoteControls = [[NSMutableArray alloc] init];
38#ifdef DEBUG
39        NSLog( @"Apple Remote: ControlContainer initWithDelegate ok");
40	}
41    else {
42        NSLog( @"Apple Remote: RemoteControlContainer initWithDelegate failed");
43#endif
44    }
45
46	return self;
47}
48
49- (void) dealloc {
50	[self stopListening: self];
51	[remoteControls release];
52	[super dealloc];
53}
54
55- (BOOL) instantiateAndAddRemoteControlDeviceWithClass: (Class) clazz {
56    BOOL toReturn = NO;
57    RemoteControl* remoteControl = [[clazz alloc] initWithDelegate: delegate];
58    if (remoteControl) {
59        [remoteControls addObject: remoteControl];
60        [remoteControl addObserver: self forKeyPath:@"listeningToRemote" options:NSKeyValueObservingOptionNew context:nil];
61        toReturn = YES;
62    }
63#ifdef DEBUG
64    else {
65        NSLog( @"Apple Remote: ControlContainer instantiateAndAddRemoteControlDeviceWithClass failed");
66        toReturn = NO;
67    }
68#endif
69    return toReturn;
70}
71
72- (unsigned int) count {
73	return [remoteControls count];
74}
75
76- (void) reset {
77	[self willChangeValueForKey:@"listeningToRemote"];
78	[self didChangeValueForKey:@"listeningToRemote"];
79#ifdef DEBUG
80	// debug purpose
81    NSLog( @"Apple Remote: reset... (after listening)");
82#endif
83}
84
85- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context {
86	[self reset];
87}
88
89- (void) setListeningToRemote: (BOOL) value {
90	int i;
91	for(i=0; i < [remoteControls count]; i++) {
92		[[remoteControls objectAtIndex: i] setListeningToRemote: value];
93	}
94	if (value && value != [self isListeningToRemote]) [self performSelector:@selector(reset) withObject:nil afterDelay:0.01];
95}
96- (BOOL) isListeningToRemote {
97	int i;
98	for(i=0; i < [remoteControls count]; i++) {
99		if ([[remoteControls objectAtIndex: i] isListeningToRemote]) {
100			return YES;
101		}
102	}
103	return NO;
104}
105
106- (void) startListening: (id) sender {
107#ifdef DEBUG
108	NSLog(@"Apple Remote: start listening to events... ");
109#endif
110	int i;
111	for(i=0; i < [remoteControls count]; i++) {
112		[[remoteControls objectAtIndex: i] startListening: sender];
113	}
114}
115- (void) stopListening: (id) sender {
116#ifdef DEBUG
117	NSLog(@"Apple Remote: stopListening to events... ");
118#endif
119	int i;
120	for(i=0; i < [remoteControls count]; i++) {
121		[[remoteControls objectAtIndex: i] stopListening: sender];
122	}
123}
124
125- (BOOL) isOpenInExclusiveMode {
126	BOOL mode = YES;
127	int i;
128	for(i=0; i < [remoteControls count]; i++) {
129		mode = mode && ([[remoteControls objectAtIndex: i] isOpenInExclusiveMode]);
130	}
131	return mode;
132}
133- (void) setOpenInExclusiveMode: (BOOL) value {
134	int i;
135	for(i=0; i < [remoteControls count]; i++) {
136		[[remoteControls objectAtIndex: i] setOpenInExclusiveMode:value];
137	}
138}
139
140@end
141