/*  This file is part of the KDE project

    Copyright (C) 2007 Matthias Kretz <kretz@kde.org>

    Copyright (C) 2008 Ian Monroe <ian@monroe.nu>

    This library is free software; you can redistribute it and/or

    modify it under the terms of the GNU Lesser General Public

    License as published by the Free Software Foundation; either

    version 2.1 of the License, or (at your option) version 3, or any

    later version accepted by the membership of KDE e.V. (or its

    successor approved by the membership of KDE e.V.), Nokia Corporation

    (or its successors, if any) and the KDE Free Qt Foundation, which shall

    act as a proxy defined in Section 6 of version 3 of the license.

    This library is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public 

    License along with this library.  If not, see <http://www.gnu.org/licenses/>.

*/

#include "mediacontroller.h"

#include "mediaobject.h"

#include "addoninterface.h"

#include <QtCore/QList>

#include <QtCore/QVariant>

#include "frontendinterface_p.h"

QT_BEGIN_NAMESPACE

#ifndef QT_NO_PHONON_MEDIACONTROLLER

namespace Phonon

{

class MediaControllerPrivate : public FrontendInterfacePrivate

{

    public:

        MediaControllerPrivate(MediaObject *mp) : FrontendInterfacePrivate(mp) {}

        virtual void backendObjectChanged(QObject *);

        MediaController *q;

};

MediaController::MediaController(MediaObject *mp)

    : QObject(mp)

    , d(new MediaControllerPrivate(mp))

{

    d->q = this;

    d->_backendObjectChanged();

}

void MediaControllerPrivate::backendObjectChanged(QObject *m_backendObject)

{

    QObject::connect(m_backendObject, SIGNAL(availableSubtitlesChanged()), q, SIGNAL(availableSubtitlesChanged()));

    QObject::connect(m_backendObject, SIGNAL(availableAudioChannelsChanged()), q, SIGNAL(availableAudioChannelsChanged()));

    QObject::connect(m_backendObject, SIGNAL(titleChanged(int)), q, SIGNAL(titleChanged(int)));

    QObject::connect(m_backendObject, SIGNAL(availableTitlesChanged(int)), q, SIGNAL(availableTitlesChanged(int)));

    QObject::connect(m_backendObject, SIGNAL(chapterChanged(int)), q, SIGNAL(chapterChanged(int)));

    QObject::connect(m_backendObject, SIGNAL(availableChaptersChanged(int)), q, SIGNAL(availableChaptersChanged(int)));

    QObject::connect(m_backendObject, SIGNAL(angleChanged(int)), q, SIGNAL(angleChanged(int)));

    QObject::connect(m_backendObject, SIGNAL(availableAnglesChanged(int)), q, SIGNAL(availableAnglesChanged(int)));

}

MediaController::~MediaController()

{

    delete d;

}

#define IFACE \

    AddonInterface *iface = d->iface(); \

    if (!iface) return

MediaController::Features MediaController::supportedFeatures() const

{

    if (!d || !d->media) {

        return Features();

    }

    IFACE Features();

    Features ret;

    if (iface->hasInterface(AddonInterface::AngleInterface)) {

        ret |= Angles;

    }

    if (iface->hasInterface(AddonInterface::ChapterInterface)) {

        ret |= Chapters;

    }

    if (iface->hasInterface(AddonInterface::TitleInterface)) {

        ret |= Titles;

    }

    return ret;

}

int MediaController::availableTitles() const

{

    IFACE 0;

    return iface->interfaceCall(AddonInterface::TitleInterface,

            AddonInterface::availableTitles).toInt();

}

int MediaController::currentTitle() const

{

    IFACE 0;

    return iface->interfaceCall(AddonInterface::TitleInterface,

            AddonInterface::title).toInt();

}

void MediaController::setCurrentTitle(int titleNumber)

{

    IFACE;

    iface->interfaceCall(AddonInterface::TitleInterface,

            AddonInterface::setTitle, QList<QVariant>() << QVariant(titleNumber));

}

bool MediaController::autoplayTitles() const

{

    IFACE true;

    return iface->interfaceCall(AddonInterface::TitleInterface,

            AddonInterface::autoplayTitles).toBool();

}

void MediaController::setAutoplayTitles(bool b)

{

    IFACE;

    iface->interfaceCall(AddonInterface::TitleInterface,

            AddonInterface::setAutoplayTitles, QList<QVariant>() << QVariant(b));

}

void MediaController::nextTitle()

{

    setCurrentTitle(currentTitle() + 1);

}

void MediaController::previousTitle()

{

    setCurrentTitle(currentTitle() - 1);

}

int MediaController::availableChapters() const

{

    IFACE 0;

    return iface->interfaceCall(AddonInterface::ChapterInterface,

            AddonInterface::availableChapters).toInt();

}

int MediaController::currentChapter() const

{

    IFACE 0;

    return iface->interfaceCall(AddonInterface::ChapterInterface,

            AddonInterface::chapter).toInt();

}

void MediaController::setCurrentChapter(int titleNumber)

{

    IFACE;

    iface->interfaceCall(AddonInterface::ChapterInterface,

            AddonInterface::setChapter, QList<QVariant>() << QVariant(titleNumber));

}

int MediaController::availableAngles() const

{

    IFACE 0;

    return iface->interfaceCall(AddonInterface::AngleInterface,

            AddonInterface::availableAngles).toInt();

}

int MediaController::currentAngle() const

{

    IFACE 0;

    return iface->interfaceCall(AddonInterface::AngleInterface,

            AddonInterface::angle).toInt();

}

void MediaController::setCurrentAngle(int titleNumber)

{

    IFACE;

    iface->interfaceCall(AddonInterface::AngleInterface,

            AddonInterface::setAngle, QList<QVariant>() << QVariant(titleNumber));

}

AudioChannelDescription MediaController::currentAudioChannel() const

{

    IFACE AudioChannelDescription();

    return iface->interfaceCall(AddonInterface::AudioChannelInterface,

        AddonInterface::currentAudioChannel).value<AudioChannelDescription>();

}

SubtitleDescription MediaController::currentSubtitle() const

{

    IFACE SubtitleDescription();

    return iface->interfaceCall(AddonInterface::SubtitleInterface,

        AddonInterface::currentSubtitle).value<SubtitleDescription>();

}

QList<AudioChannelDescription> MediaController::availableAudioChannels() const

{

    QList<AudioChannelDescription> retList;

    IFACE retList;

    retList = iface->interfaceCall(AddonInterface::AudioChannelInterface,

        AddonInterface::availableAudioChannels).value< QList<AudioChannelDescription> >();

    return retList;

}

QList<SubtitleDescription> MediaController::availableSubtitles() const

{

    QList<SubtitleDescription> retList;

    IFACE retList;

    retList = iface->interfaceCall(AddonInterface::SubtitleInterface,

        AddonInterface::availableSubtitles)

        .value< QList<SubtitleDescription> >();

    return retList;

}

void MediaController::setCurrentAudioChannel(const Phonon::AudioChannelDescription &stream)

{

    IFACE;

    iface->interfaceCall(AddonInterface::AudioChannelInterface,

        AddonInterface::setCurrentAudioChannel, QList<QVariant>() << QVariant::fromValue(stream));

}

void MediaController::setCurrentSubtitle(const Phonon::SubtitleDescription &stream)

{

    IFACE;

    iface->interfaceCall(AddonInterface::SubtitleInterface,

        AddonInterface::setCurrentSubtitle, QList<QVariant>() << QVariant::fromValue(stream));

}

#undef IFACE

} // namespace Phonon

#endif //QT_NO_PHONON_MEDIACONTROLLER

QT_END_NAMESPACE

#include "moc_mediacontroller.cpp"

// vim: sw=4 sts=4 et tw=100