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multiplexer.h

/***************************************************************************
 *   Copyright (C) 2004-2005 by David Saxton                               *
 *   david@bluehaze.org                                                    *
 *                                                                         *
 *   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.                                   *
 ***************************************************************************/

#ifndef MULTIPLEXER_H
#define MULTIPLEXER_H

#include "component.h"
#include "logic.h"

#include <qptrvector.h>

/**
@author David Saxton
*/
00022 class Multiplexer : public CallbackClass, public Component
{
public:
      Multiplexer( ICNDocument *icnDocument, bool newItem, const char *id = 0L );
      ~Multiplexer();
      
00028       virtual bool canFlip() const { return true; }
      static Item* construct( ItemDocument *itemDocument, bool newItem, const char *id );
      static LibraryItem *libraryItem();
      
protected:
      void dataChanged();
      /**
       * Add / remove pins according to the number of inputs the user has requested
       */
      void initPins( unsigned addressSize );
      
      void inStateChanged( bool newState );
      
      QPtrVector<LogicIn> m_aLogic;
      QPtrVector<LogicIn> m_xLogic;
      LogicOut * m_output;
};

#endif

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