qsound.cpp

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#include "qsound.h"

#ifndef QT_NO_SOUND

#include "qlist.h"
#include <private/qobject_p.h>
#include "qsound_p.h"

QT_BEGIN_NAMESPACE

static QList<QAuServer*> *servers=0;

QAuServer::QAuServer(QObject* parent)
    : QObject(parent)
{
    if (!servers)
        servers = new QList<QAuServer*>;
    servers->prepend(this);
}

QAuServer::~QAuServer()
{
    servers->removeAll(this);
    if (servers->count() == 0) {
        delete servers;
        servers = 0;
    }
}

void QAuServer::play(const QString& filename)
{
    QSound s(filename);
    play(&s);
}

extern QAuServer* qt_new_audio_server();

static QAuServer& server()
{
    if (!servers) qt_new_audio_server();
    return *servers->first();
}

class QSoundPrivate : public QObjectPrivate
{
public:
    QSoundPrivate(const QString& fname)
        : filename(fname), bucket(0), looprem(0), looptotal(1)
    {
    }

    ~QSoundPrivate()
    {
        delete bucket;
    }

    QString filename;
    QAuBucket* bucket;
    int looprem;
    int looptotal;
};

void QSound::play(const QString& filename)
{
    server().play(filename);
}

QSound::QSound(const QString& filename, QObject* parent)
    : QObject(*new QSoundPrivate(filename), parent)
{
    server().init(this);
}

#ifdef QT3_SUPPORT

QSound::QSound(const QString& filename, QObject* parent, const char* name)
    : QObject(*new QSoundPrivate(filename), parent)
{
    setObjectName(QString::fromAscii(name));
    server().init(this);
}
#endif

QSound::~QSound()
{
    if (!isFinished())
        stop();
}

bool QSound::isFinished() const
{
    Q_D(const QSound);
    return d->looprem == 0;
}

void QSound::play()
{
    Q_D(QSound);
    d->looprem = d->looptotal;
    server().play(this);
}

int QSound::loops() const
{
    Q_D(const QSound);
    return d->looptotal;
}

int QSound::loopsRemaining() const
{
    Q_D(const QSound);
    return d->looprem;
}

void QSound::setLoops(int n)
{
    Q_D(QSound);
    d->looptotal = n;
}

QString QSound::fileName() const
{
    Q_D(const QSound);
    return d->filename;
}

void QSound::stop()
{
    Q_D(QSound);
    server().stop(this);
    d->looprem = 0;
}


bool QSound::isAvailable()
{
    return server().okay();
}

void QAuServer::setBucket(QSound* s, QAuBucket* b)
{
    delete s->d_func()->bucket;
    s->d_func()->bucket = b;
}

QAuBucket* QAuServer::bucket(QSound* s)
{
    return s->d_func()->bucket;
}

int QAuServer::decLoop(QSound* s)
{
    if (s->d_func()->looprem > 0)
        --s->d_func()->looprem;
    return s->d_func()->looprem;
}

void QAuServer::init(QSound*)
{
}

QAuBucket::~QAuBucket()
{
}
QT_END_NAMESPACE

#endif // QT_NO_SOUND