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Diffstat (limited to 'src/multimedia/effects/qsoundeffect_qsound_p.cpp')
| -rw-r--r-- | src/multimedia/effects/qsoundeffect_qsound_p.cpp | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/src/multimedia/effects/qsoundeffect_qsound_p.cpp b/src/multimedia/effects/qsoundeffect_qsound_p.cpp new file mode 100644 index 000000000..0b9082eb5 --- /dev/null +++ b/src/multimedia/effects/qsoundeffect_qsound_p.cpp @@ -0,0 +1,222 @@ +/**************************************************************************** +** +** 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 Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// INTERNAL USE ONLY: Do NOT use for any other purpose. +// + +#include "qsoundeffect_qsound_p.h" + +#include <QtCore/qcoreapplication.h> +#include <QtWidgets/qsound.h> +#include <QtCore/qstringlist.h> + + +QT_BEGIN_NAMESPACE + +QSoundEffectPrivate::QSoundEffectPrivate(QObject* parent): + QObject(parent), + m_playing(false), + m_timerID(0), + m_muted(false), + m_loopCount(1), + m_volume(100), + m_status(QSoundEffect::Null), + m_sound(0) +{ + if (!QSound::isAvailable()) + qWarning("SoundEffect(qsound) : not available"); +} + +QSoundEffectPrivate::~QSoundEffectPrivate() +{ +} + +QStringList QSoundEffectPrivate::supportedMimeTypes() +{ + QStringList supportedTypes; + supportedTypes << QLatin1String("audio/x-wav") << QLatin1String("audio/vnd.wave") ; + return supportedTypes; +} + +QUrl QSoundEffectPrivate::source() const +{ + return m_source; +} + +void QSoundEffectPrivate::setSource(const QUrl &url) +{ + if (url.isEmpty()) { + m_source = QUrl(); + setStatus(QSoundEffect::Null); + return; + } + + if (url.scheme() != QLatin1String("file")) { + m_source = url; + setStatus(QSoundEffect::Error); + return; + } + + if (m_sound != 0) + delete m_sound; + + m_source = url; + m_sound = new QSound(m_source.toLocalFile(), this); + m_sound->setLoops(m_loopCount); + m_status = QSoundEffect::Ready; + emit statusChanged(); + emit loadedChanged(); +} + +int QSoundEffectPrivate::loopCount() const +{ + return m_loopCount; +} + +void QSoundEffectPrivate::setLoopCount(int lc) +{ + m_loopCount = lc; + if (m_sound) + m_sound->setLoops(lc); +} + +int QSoundEffectPrivate::volume() const +{ + return m_volume; +} + +void QSoundEffectPrivate::setVolume(int v) +{ + m_volume = v; +} + +bool QSoundEffectPrivate::isMuted() const +{ + return m_muted; +} + +void QSoundEffectPrivate::setMuted(bool muted) +{ + m_muted = muted; +} + +bool QSoundEffectPrivate::isLoaded() const +{ + return m_status == QSoundEffect::Ready; +} + +void QSoundEffectPrivate::play() +{ + if (m_status == QSoundEffect::Null || m_status == QSoundEffect::Error) + return; + if (m_timerID != 0) + killTimer(m_timerID); + m_timerID = startTimer(500); + m_sound->play(); + setPlaying(true); +} + + +void QSoundEffectPrivate::stop() +{ + if (m_timerID != 0) + killTimer(m_timerID); + m_timerID = 0; + m_sound->stop(); + setPlaying(false); +} + +bool QSoundEffectPrivate::isPlaying() +{ + if (m_playing && m_sound && m_sound->isFinished()) { + if (m_timerID != 0) + killTimer(m_timerID); + m_timerID = 0; + setPlaying(false); + } + return m_playing; +} + +QSoundEffect::Status QSoundEffectPrivate::status() const +{ + return m_status; +} + +void QSoundEffectPrivate::timerEvent(QTimerEvent *event) +{ + Q_UNUSED(event); + setPlaying(!m_sound->isFinished()); + if (isPlaying()) + return; + killTimer(m_timerID); + m_timerID = 0; +} + +void QSoundEffectPrivate::setStatus(QSoundEffect::Status status) +{ + if (m_status == status) + return; + bool oldLoaded = isLoaded(); + m_status = status; + emit statusChanged(); + if (oldLoaded != isLoaded()) + emit loadedChanged(); +} + +void QSoundEffectPrivate::setPlaying(bool playing) +{ + if (m_playing == playing) + return; + m_playing = playing; + emit playingChanged(); +} + +QT_END_NAMESPACE + +#include "moc_qsoundeffect_qsound_p.cpp" |