Windows-4.7.4/src/3rdparty/phonon/mmf/dummyplayer.h

/*  This file is part of the KDE project.

Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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 or 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_MMF_DUMMYPLAYER_H
#define PHONON_MMF_DUMMYPLAYER_H

#include "abstractplayer.h"

QT_BEGIN_NAMESPACE

namespace Phonon
{
namespace MMF
{
class AudioOutput;

/**
 * @short Stub implementation of AbstractPlayer.
 *
 * The functions of this class are:
 * -    Allow MediaObject to call a subset of the MediaObjectInterface
 *      API, before SetSource has been called.
 * -    Cache any parameters which are set in this state (e.g.
 *      prefinish mark), so that they can be copied into the 'real'
 *      AbstractPlayer implementation once a source has been loaded.
 */
class DummyPlayer : public AbstractPlayer
{
public:
    DummyPlayer(const AbstractPlayer *player = 0);

    // MediaObjectInterface
    virtual void play();
    virtual void pause();
    virtual void stop();
    virtual void seek(qint64 milliseconds);
    virtual bool hasVideo() const;
    virtual bool isSeekable() const;
    virtual qint64 currentTime() const;
    virtual Phonon::State state() const;
    virtual Phonon::ErrorType errorType() const;
    virtual qint64 totalTime() const;

    // AbstractPlayer
    virtual void open();
    virtual void close();
    virtual void doSetTickInterval(qint32 interval);
};
}
}

QT_END_NAMESPACE

#endif