readerlistener.h

Linux下比较早的基于命令行的DVD播放器

//
// Copyright (c) 2003 by Istv醤 V醨adi
//
// This file is part of dxr3Player, a DVD player written specifically 
// for the DXR3 (aka Hollywood+) decoder card.

// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#ifndef DVD_READER_READERLISTENER_H
#define DVD_READER_READERLISTENER_H
//------------------------------------------------------------------------------

namespace dvd { namespace reader {

//------------------------------------------------------------------------------

/**
 * Base class for a listener on a reader.
 */
class ReaderListener
{
public:
    /**
     * Called when the reader starts looking for a DVD.
     */
    virtual void tryingDVD() = 0;

    /**
     * Called when the DVD was found and it is being decoded.
     */
    virtual void decodingDVD() = 0;

    /**
     * Called when it starts to play the DVD 
     */
    virtual void playingDVD() = 0;

    /**
     * Called when the DVD is being ejected.
     */
    virtual void ejectingDVD() = 0;
};

//------------------------------------------------------------------------------

} /* namespace dvd::reader */ } /* namespace dvd */

//------------------------------------------------------------------------------
#endif // DVD_READER_READERLISTENER_H

// Local variables:
// mode: c++
// End: