MpQueuePlayerListener.h

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//  
// Copyright (C) 2006 SIPez LLC. 
// Licensed to SIPfoundry under a Contributor Agreement. 
//
// Copyright (C) 2004-2006 SIPfoundry Inc.
// Licensed by SIPfoundry under the LGPL license.
//
// Copyright (C) 2004-2006 Pingtel Corp.  All rights reserved.
// Licensed to SIPfoundry under a Contributor Agreement.
//
// $$


#ifndef _MpQueuePlayerListener_h_
#define _MpQueuePlayerListener_h_

// SYSTEM INCLUDES
// APPLICATION INCLUDES
#include "mp/MpPlayerEvent.h"

// DEFINES
// MACROS
// EXTERNAL FUNCTIONS
// EXTERNAL VARIABLES
// CONSTANTS
// STRUCTS
// TYPEDEFS
// FORWARD DECLARATIONS
class MpPlayer; 


//:Listener interface for the MpPlayer object. 
class MpQueuePlayerListener
{
/* //////////////////////////// PUBLIC //////////////////////////////////// */
public:

/* ============================ CREATORS ================================== */



/* ============================ MANIPULATORS ============================== */

   virtual void queuePlayerStarted() = 0 ;
     //:Called when a queue player has started playing its playlist.

   virtual void queuePlayerStopped() = 0 ;
     //:Called when a queue player has stopped playing its playlist.  
     // This event will occur after the play list completes or when aborted.    

   virtual void queuePlayerAdvanced() = 0 ;
     //:Called when the queue player advances to a new playlist element.
     // This method is called before the new playlist element is played and
     // may occur multiple times before a queuePlayerStopped.


/* ============================ ACCESSORS ================================= */



/* ============================ INQUIRY =================================== */



/* //////////////////////////// PROTECTED ///////////////////////////////// */
protected:


/* //////////////////////////// PRIVATE /////////////////////////////////// */
private:
};

/* ============================ INLINE METHODS ============================ */

#endif  // _MpQueuePlayerListener_h_