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/****************************************************************************
**
** Copyright (C) 2012 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 <QtCore/qobject.h>
#include <QtCore/qurl.h>
#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
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