blob: 3537566eb621c9e1b8ad5b54a78e693180a5589d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtMultimedia module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qsoundeffect_p.h"
#if defined(QT_MULTIMEDIA_PULSEAUDIO)
#include "qsoundeffect_pulse_p.h"
#elif(QT_MULTIMEDIA_QMEDIAPLAYER)
#include "qsoundeffect_qmedia_p.h"
#else
#include "qsoundeffect_qsound_p.h"
#endif
QT_BEGIN_NAMESPACE
/*!
\qmlclass SoundEffect QSoundEffect
\since 4.7
\brief The SoundEffect element provides a way to play sound effects in QML.
This element is part of the \bold{Qt.multimedia 4.7} module.
The following example plays a wav file on mouse click.
\qml
import Qt 4.7
import Qt.multimedia 4.7
Text {
text: "Click Me!";
font.pointSize: 24;
width: 150; height: 50;
SoundEffect {
id: playSound
source: "soundeffect.wav"
}
MouseArea {
id: playArea
anchors.fill: parent
onPressed: { playSound.play() }
}
}
\endqml
*/
/*!
\qmlproperty url SoundEffect::source
This property provides a way to control the sound to play.
*/
/*!
\qmlproperty int SoundEffect::loops
This property provides a way to control the number of times to repeat the sound on each play().
*/
/*!
\qmlproperty int SoundEffect::volume
This property provides a way to control the volume for playback.
*/
/*!
\qmlproperty bool SoundEffect::muted
This property provides a way to control muting.
*/
/*!
\qmlsignal SoundEffect::sourceChanged()
This handler is called when the source has changed.
*/
/*!
\qmlsignal SoundEffect::loopsChanged()
This handler is called when the number of loops has changes.
*/
/*!
\qmlsignal SoundEffect::volumeChanged()
This handler is called when the volume has changed.
*/
/*!
\qmlsignal SoundEffect::mutedChanged()
This handler is called when the mute state has changed.
*/
QSoundEffect::QSoundEffect(QObject *parent) :
QObject(parent)
{
d = new QSoundEffectPrivate(this);
connect(d, SIGNAL(volumeChanged()), SIGNAL(volumeChanged()));
connect(d, SIGNAL(mutedChanged()), SIGNAL(mutedChanged()));
}
QSoundEffect::~QSoundEffect()
{
d->deleteLater();
}
QUrl QSoundEffect::source() const
{
return d->source();
}
void QSoundEffect::setSource(const QUrl &url)
{
if (d->source() == url)
return;
d->setSource(url);
emit sourceChanged();
}
int QSoundEffect::loops() const
{
return d->loopCount();
}
void QSoundEffect::setLoops(int loopCount)
{
if (d->loopCount() == loopCount)
return;
d->setLoopCount(loopCount);
emit loopsChanged();
}
int QSoundEffect::volume() const
{
return d->volume();
}
void QSoundEffect::setVolume(int volume)
{
if (d->volume() == volume)
return;
d->setVolume(volume);
emit volumeChanged();
}
bool QSoundEffect::isMuted() const
{
return d->isMuted();
}
void QSoundEffect::setMuted(bool muted)
{
if (d->isMuted() == muted)
return;
d->setMuted(muted);
emit mutedChanged();
}
void QSoundEffect::play()
{
d->play();
}
QT_END_NAMESPACE
|
