ecnode.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 ECNODE_H
#define ECNODE_H

#include "node.h"

#include <qvaluevector.h>

class ECNode;
class Element;
class Pin;
class Switch;
class QTimer;

typedef QValueList<ECNode*> ECNodeList;
typedef QValueList<Element*> ElementList;
typedef QValueVector<Pin*> PinVector;

class ECNode : public Node
{
        Q_OBJECT
        public:
                ECNode( ICNDocument *icnDocument, Node::node_type type, node_dir dir, const QPoint &pos, QString *id = 0 );
                ~ECNode();

                virtual void setParentItem( CNItem *parentItem );
                virtual void drawShape( QPainter &p );
                void setNumPins( unsigned num );
                unsigned numPins() const { return m_pins.size(); }
                PinVector pins() const { return m_pins; }
                Pin * pin( unsigned num = 0 ) const { return (num < m_pins.size()) ? m_pins[num] : 0; }
                bool showVoltageBars() const { return m_bShowVoltageBars; }
                void setShowVoltageBars( bool show ) { m_bShowVoltageBars = show; }
                void setNodeChanged();

        signals:
                void numPinsChanged( unsigned newNum );

        protected slots:
                void removeElement( Element * e );
                void removeSwitch( Switch * sw );

        protected:
                bool m_bShowVoltageBars;
                double m_prevV;
                double m_prevI;
                QCanvasRectangle * m_pinPoint;
                PinVector m_pins;
};

#endif

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