diff options
Diffstat (limited to 'src/multimedia/effects/qsoundeffect_qmedia_p.cpp')
| -rw-r--r-- | src/multimedia/effects/qsoundeffect_qmedia_p.cpp | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/src/multimedia/effects/qsoundeffect_qmedia_p.cpp b/src/multimedia/effects/qsoundeffect_qmedia_p.cpp new file mode 100644 index 0000000..48fb257 --- /dev/null +++ b/src/multimedia/effects/qsoundeffect_qmedia_p.cpp @@ -0,0 +1,167 @@ +/**************************************************************************** +** +** 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// 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. +// +// We mean it. +// + +#include <QtCore/qcoreapplication.h> + +#include "qmediacontent.h" +#include "qmediaplayer.h" + +#include "qsoundeffect_p.h" +#include "qsoundeffect_qmedia_p.h" + + +QT_BEGIN_NAMESPACE + +QSoundEffectPrivate::QSoundEffectPrivate(QObject* parent): + QObject(parent), + m_muted(false), + m_vol(100), + m_player(0) +{ +} + +QSoundEffectPrivate::~QSoundEffectPrivate() +{ + if (m_player) delete m_player; +} + +qint64 QSoundEffectPrivate::duration() const +{ + if (m_player) return m_player->duration(); + + return 0; +} + +int QSoundEffectPrivate::volume() const +{ + if (m_player) return m_player->volume(); + + return m_vol; +} + +bool QSoundEffectPrivate::isMuted() const +{ + if (m_player) return m_player->isMuted(); + + return m_muted; +} + +QMediaContent QSoundEffectPrivate::media() const +{ + if (m_player) return m_player->media(); + + return QMediaContent(); +} + +QMediaPlayer::State QSoundEffectPrivate::state() const +{ + if (m_player) return m_player->state(); + + return QMediaPlayer::StoppedState; +} + +QMediaPlayer::MediaStatus QSoundEffectPrivate::mediaStatus() const +{ + if (m_player) return m_player->mediaStatus(); + + return QMediaPlayer::UnknownMediaStatus; +} + +void QSoundEffectPrivate::play() +{ + if (m_player && !m_player->isMuted()) + m_player->play(); +} + +void QSoundEffectPrivate::stop() +{ + if (m_player) + m_player->stop(); +} + +void QSoundEffectPrivate::setVolume(int volume) +{ + m_vol = volume; + + if (m_player) + m_player->setVolume(volume); +} + +void QSoundEffectPrivate::setMuted(bool muted) +{ + m_muted = muted; + + if (m_player) + m_player->setMuted(muted); +} + +void QSoundEffectPrivate::setMedia(const QMediaContent &media) +{ + if (media.isNull()) + return; + + if (m_player == 0) { + m_player = new QMediaPlayer(this, QMediaPlayer::LowLatency); + m_player->setVolume(m_vol); + m_player->setMuted(m_muted); + + connect(m_player, SIGNAL(volumeChanged(int)), SIGNAL(volumeChanged(int))); + connect(m_player, SIGNAL(mutedChanged(bool)), SIGNAL(mutedChanged(bool))); + connect(m_player, SIGNAL(durationChanged(qint64)), SIGNAL(durationChanged(qint64))); + connect(m_player, SIGNAL(stateChanged(QMediaPlayer::State)), SIGNAL(stateChanged(QMediaPlayer::State))); + } + + m_player->setMedia(media.canonicalUrl()); +} + +QT_END_NAMESPACE + |