ecclockinput.h

/***************************************************************************
 *   Copyright (C) 2003-2005 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 ECCLOCKINPUT_H
#define ECCLOCKINPUT_H

#include <list>
#include "component.h"

using namespace std;

class ComponentCallback;
class Simulator;

class ECClockInput : public Component
{
public:
        ECClockInput( ICNDocument *icnDocument, bool newItem, const char *id = 0 );
        ~ECClockInput();
        
        static Item* construct( ItemDocument *itemDocument, bool newItem, const char *id );
        static LibraryItem *libraryItem();
        
        void stepCallback();
        void stepLogic();
        virtual void stepNonLogic();
        virtual bool doesStepNonLogic() const { return true; }
        
protected:
        virtual void drawShape( QPainter &p );
        void dataChanged();
        
        uint m_time;  // TODO: Link to global clock. 
        uint m_high_time;
        uint m_low_time;
        uint m_period;
        long long m_lastSetTime;
        LogicOut * m_pOut;
        bool m_bSetStepCallbacks;
        bool m_bLastStepCallbackOut;
        Simulator * m_pSimulator;
        list<ComponentCallback> * m_pComponentCallback[1000];
};

#endif

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