mediacontroller.h

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/*  This file is part of the KDE project
    Copyright (C) 2007 Matthias Kretz <kretz@kde.org>

    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/>.

*/

#ifndef PHONON_MEDIACONTROLLER_H
#define PHONON_MEDIACONTROLLER_H

#include "phonon_export.h"
#include "objectdescription.h"

#include <QtCore/QObject>
#include <QtCore/QtGlobal>

QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE

#ifndef QT_NO_PHONON_MEDIACONTROLLER

namespace Phonon
{
class MediaControllerPrivate;
class MediaObject;

class PHONON_EXPORT MediaController : public QObject
{
    Q_OBJECT
    Q_FLAGS(Features)
    public:
        enum Feature {
            Angles = 1,
            Chapters = 2,
            Titles = 4
        };
        Q_DECLARE_FLAGS(Features, Feature)

        MediaController(MediaObject *parent);
        ~MediaController();

        Features supportedFeatures() const;

        int availableAngles() const;
        int currentAngle() const;

        int availableChapters() const;
        int currentChapter() const;

        int availableTitles() const;
        int currentTitle() const;

        bool autoplayTitles() const;

        AudioChannelDescription currentAudioChannel() const;

        SubtitleDescription currentSubtitle() const;

        QList<AudioChannelDescription> availableAudioChannels() const;

        QList<SubtitleDescription> availableSubtitles() const;

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

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

    public Q_SLOTS:
        void setCurrentAngle(int angleNumber);
        void setCurrentChapter(int chapterNumber);

        void setCurrentTitle(int titleNumber);
        void setAutoplayTitles(bool);

        void nextTitle();

        void previousTitle();

    Q_SIGNALS:
        void availableSubtitlesChanged();
        void availableAudioChannelsChanged();
        void availableAnglesChanged(int availableAngles);
        void angleChanged(int angleNumber);
        void availableChaptersChanged(int availableChapters);
        void chapterChanged(int chapterNumber);
        void availableTitlesChanged(int availableTitles);
        void titleChanged(int titleNumber);

    protected:
        MediaControllerPrivate *const d;
};

} // namespace Phonon

Q_DECLARE_OPERATORS_FOR_FLAGS(Phonon::MediaController::Features)

#endif //QT_NO_PHONON_MEDIACONTROLLER

QT_END_NAMESPACE
QT_END_HEADER

#endif // PHONON_MEDIACONTROLLER_H