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/***************************************************************************
* Copyright (C) 2005 by Fredy Yanardi *
* *
* 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 MAGNITUDECOMPARATOR_H
#define MAGNITUDECOMPARATOR_H
#include "component.h"
#include "logic.h"
#include <qbitarray.h>
#include <qptrvector.h>
/**
@author Fredy Yanardi
*/
class MagnitudeComparator : public CallbackClass, public Component
{
public:
MagnitudeComparator( ICNDocument *icnDocument, bool newItem, const char *id = 0L );
~MagnitudeComparator();
virtual bool canFlip() const { return true; }
static Item * construct( ItemDocument *itemDocument, bool newItem, const char *id );
static LibraryItem * libraryItem();
protected:
void initPins();
virtual void dataChanged();
void inStateChanged();
int m_oldABLogicCount;
int cascadingInputs;
int outputs;
bool firstTime;
QBitArray m_data;
QPtrVector<LogicIn> m_aLogic;
QPtrVector<LogicIn> m_bLogic;
QPtrVector<LogicIn> m_cLogic;
QPtrVector<LogicOut> m_output;
};
#endif
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