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diff --git a/src/electronics/components/magnitudecomparator.h b/src/electronics/components/magnitudecomparator.h
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+++ b/src/electronics/components/magnitudecomparator.h
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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