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#include "qmediacontent.h"

#include "qmediaplayer.h"

#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

QML_DEFINE_TYPE(Qt,4,6,SoundEffect,QSoundEffect)

/*!

    \qmlclass QSoundEffect

    \brief The SoundEffect element provides a way to play sound effects in qml.

    The following example plays a wav file on mouse click.

    \qml

    SoundEffect {

        id: playSound

        source: "test.wav"

    }

    MouseRegion {

        id: playArea

        anchors.fill: parent

        onPressed: {

            playSound.play()

        }

    }

    \endeml

    \sa SoundEffect

*/

/*!

    \qmlproperty QUrl SoundEffect::source

    This property provides a way to control the sound to play.

*/

/*!

    \qmlproperty int SoundEffect::loopCount

    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.

*/

/*!

    \qmlproperty int SoundEffect::duration

    This property holds the duration in milliseconds of the current source audio.

*/

/*!

    \qmlsignal SoundEffect::sourceChanged()

    This handler is called when the source has changed.

*/

/*!

    \qmlsignal SoundEffect::loopCountChanged()

    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.

*/

/*!

    \qmlsignal SoundEffect::durationChanged()

    This handler is called when the duration has changed.

*/

QSoundEffect::QSoundEffect(QObject *parent) :

    QObject(parent),

    m_loopCount(1),

    m_volume(100),

    m_muted(false),

    m_runningCount(0)

{

    d = new QSoundEffectPrivate(this);

    connect(d, SIGNAL(volumeChanged(int)), SIGNAL(volumeChanged()));

    connect(d, SIGNAL(mutedChanged(bool)), SIGNAL(mutedChanged()));

    connect(d, SIGNAL(durationChanged(qint64)), SIGNAL(durationChanged()));

    connect(d, SIGNAL(stateChanged(QMediaPlayer::State)), SLOT(repeat()));

}

QSoundEffect::~QSoundEffect()

{

    delete d;

}

QUrl QSoundEffect::source() const

{

    return d != 0 ? d->media().canonicalUrl() : QUrl();

}

void QSoundEffect::setSource(const QUrl &url)

{

    if (d != 0 && d->media().canonicalUrl() == url)

        return;

    d->setVolume(m_volume);

    d->setMuted(m_muted);

    d->setMedia(url);

    if (url.isEmpty())

        return;

    emit sourceChanged();

}

int QSoundEffect::loopCount() const

{

    return m_loopCount;

}

void QSoundEffect::setLoopCount(int loopCount)

{

    if (m_loopCount == loopCount)

        return;

    m_loopCount = loopCount;

    emit loopCountChanged();

}

int QSoundEffect::volume() const

{

    return d != 0 ? d->volume() : m_volume;

}

void QSoundEffect::setVolume(int volume)

{

    if (m_volume == volume)

        return;

    m_volume = volume;

    if (d != 0)

        d->setVolume(volume);

    else

        emit volumeChanged();

}

bool QSoundEffect::isMuted() const

{

    return d !=  0 ? d->isMuted() : m_muted;

}

void QSoundEffect::setMuted(bool muted)

{

    if (m_muted == muted)

        return;

    m_muted = muted;

    if (d != 0)

        d->setMuted(muted);

    else

        emit mutedChanged();

}

int QSoundEffect::duration() const

{

    return d != 0 ? d->duration() : 0;

}

void QSoundEffect::play()

{

    m_runningCount = 0;

    if (d != 0)

        d->play();

}

void QSoundEffect::stop()

{

    if (d != 0)

        d->stop();

}

void QSoundEffect::repeat()

{

    if (d->state() == QMediaPlayer::StoppedState) {

        if (++m_runningCount < m_loopCount)

            d->play();

    }

}