// Author: Valeri Fine   25/03/2004
#ifndef ROOT_TQtEventQueue
#define ROOT_TQtEventQueue

// @(#)root/qt:$Id$
// Author: Valeri Fine   25/03/2004

/*************************************************************************
 * Copyright (C) 1995-2004, Rene Brun and Fons Rademakers.               *
 * Copyright (C) 2004 by Valeri Fine.                                    *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/

#include "GuiTypes.h"
#include <QQueue> 

/////////////////////////////////////////////////////////////////////////////////
//
//  TQtEventQueue is a queue container of the pointers of Event_t structures 
//  created by TQtClientFilter class
//  If auto-deleting is turned on, all the items in a collection are deleted when 
//  the collection itself is deleted.
//  (for the full list of the members see: 
//  http://doc.trolltech.com/3.3/qptrlist.html)
//
/////////////////////////////////////////////////////////////////////////////////


class TQtEventQueue : public QQueue<const Event_t *> {
   public:
      TQtEventQueue();
      TQtEventQueue(const TQtEventQueue &src): QQueue<const Event_t *>(src) {;}
      virtual ~TQtEventQueue();
      void     enqueue(const Event_t *);
      const Event_t *dequeue();
      int      RemoveItems(const Event_t *ev);

   protected:
};
//______________________________________________________________________________
inline void TQtEventQueue::enqueue(const Event_t *ev)
{    
   QQueue<const Event_t *>::enqueue(ev);
}
//______________________________________________________________________________
inline const Event_t *TQtEventQueue::dequeue()
{
   return isEmpty() ? 0 : 
            QQueue<const Event_t *>::dequeue();
}

#endif