/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** 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, Digia gives you certain additional ** rights. These rights are described in the Digia 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. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QSOUNDEFFECT_QAUDIO_H #define QSOUNDEFFECT_QAUDIO_H // // 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 #include #include "qaudiooutput.h" #include "qsamplecache_p.h" #include "qsoundeffect.h" QT_BEGIN_HEADER QT_BEGIN_NAMESPACE class QSoundEffectPrivate; class PrivateSoundSource : public QIODevice { friend class QSoundEffectPrivate; Q_OBJECT public: PrivateSoundSource(QSoundEffectPrivate* s); ~PrivateSoundSource() {} qint64 readData( char* data, qint64 len); qint64 writeData(const char* data, qint64 len); private Q_SLOTS: void sampleReady(); void decoderError(); void stateChanged(QAudio::State); private: QUrl m_url; int m_loopCount; int m_runningCount; bool m_playing; QSoundEffect::Status m_status; QAudioOutput *m_audioOutput; QSample *m_sample; bool m_muted; int m_volume; bool m_sampleReady; qint64 m_offset; QString m_category; QSoundEffectPrivate *soundeffect; }; class QSoundEffectPrivate : public QObject { friend class PrivateSoundSource; Q_OBJECT public: explicit QSoundEffectPrivate(QObject* parent); ~QSoundEffectPrivate(); static QStringList supportedMimeTypes(); QUrl source() const; void setSource(const QUrl &url); int loopCount() const; int loopsRemaining() const; void setLoopCount(int loopCount); int volume() const; void setVolume(int volume); bool isMuted() const; void setMuted(bool muted); bool isLoaded() const; bool isPlaying() const; QSoundEffect::Status status() const; void release(); QString category() const; void setCategory(const QString &); public Q_SLOTS: void play(); void stop(); Q_SIGNALS: void loopsRemainingChanged(); void volumeChanged(); void mutedChanged(); void loadedChanged(); void playingChanged(); void statusChanged(); void categoryChanged(); private: void setStatus(QSoundEffect::Status status); void setPlaying(bool playing); void setLoopsRemaining(int loopsRemaining); PrivateSoundSource* d; }; QT_END_NAMESPACE QT_END_HEADER #endif // QSOUNDEFFECT_QAUDIO_H