tests/auto/mediaobject/dummy/backend.cpp
author Eckhart Koeppen <eckhart.koppen@nokia.com>
Thu, 22 Apr 2010 16:15:11 +0300
branchRCL_3
changeset 14 8c4229025c0b
parent 4 3b1da2848fc7
permissions -rw-r--r--
930346f3335f271b808bd69409c708262673ba3a

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** This file is part of the test suite module of the Qt Toolkit.
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#include "audiooutput.h"
#include "mediaobject.h"
#include "videowidget.h"

#include "backend.h"

#include <QtCore/QSet>
#include <QtCore/QVariant>
#include <QtCore/QtPlugin>

QT_BEGIN_NAMESPACE

Q_EXPORT_PLUGIN2(phonon_dummy, Phonon::Dummy::Backend)

namespace Phonon
{
namespace Dummy
{

Backend::Backend(QObject *parent, const QVariantList &)
        : QObject(parent)
{
    qWarning()<<"Using TEST Phonon backend";
}

Backend::~Backend()
{
}

/***
 * !reimp
 */
QObject *Backend::createObject(BackendInterface::Class c, QObject *parent, const QList<QVariant> &args)
{
    Q_UNUSED(args)

    switch (c) {
    case MediaObjectClass:
        return new MediaObject(this, parent);

    case AudioOutputClass: {
            AudioOutput *ao = new AudioOutput(this, parent);
            m_audioOutputs.append(ao);
            return ao;
        }
    case VideoWidgetClass: {
            QWidget *widget =  qobject_cast<QWidget*>(parent);
            return new VideoWidget(this, widget);
        }
    default:
        qWarning("createObject() : Backend object not available");
    }
    return 0;
}

/***
 * !reimp
 */
QStringList Backend::availableMimeTypes() const
{
    QStringList availableMimeTypes;
    // audio *.wav and *.mp3 files
    availableMimeTypes << QLatin1String("audio/x-mp3");
    availableMimeTypes << QLatin1String("audio/x-wav");

    // video *.ogv, *.mp4, *.avi (some)

    availableMimeTypes << QLatin1String("video/mpeg");
    availableMimeTypes << QLatin1String("video/ogg");
    availableMimeTypes << QLatin1String("video/mp4");

    return availableMimeTypes;
}

/***
 * !reimp
 */
QList<int> Backend::objectDescriptionIndexes(ObjectDescriptionType type) const
{
    QList<int> list;

    if(type == Phonon::AudioOutputDeviceType)
        list.append(0);

    return list;
}

/***
 * !reimp
 */
QHash<QByteArray, QVariant> Backend::objectDescriptionProperties(ObjectDescriptionType type, int index) const
{
    Q_UNUSED(index);
    QHash<QByteArray, QVariant> ret;

    if(type == Phonon::AudioOutputDeviceType)
        ret["name"] = QLatin1String("default audio device");

    return ret;
}

/***
 * !reimp
 */
bool Backend::startConnectionChange(QSet<QObject *> objects)
{
    Q_UNUSED(objects)

    return true;
}

/***
 * !reimp
 */
bool Backend::connectNodes(QObject *source, QObject *sink)
{
    Q_UNUSED(source)
    Q_UNUSED(sink)

    return true;
}

/***
 * !reimp
 */
bool Backend::disconnectNodes(QObject *source, QObject *sink)
{
    Q_UNUSED(source)
    Q_UNUSED(sink)

    return true;
}

/***
 * !reimp
 */
bool Backend::endConnectionChange(QSet<QObject *> objects)
{
    Q_UNUSED(objects)

    return true;
}

}
}

QT_END_NAMESPACE

#include "moc_backend.cpp"