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/***************************************************************************
* Copyright (C) 2003-2005 by David Saxton *
* [email protected] *
* *
* 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;
/**
@short Electrical node with voltage / current / etc properties
@author David Saxton
*/
class ECNode : public Node
{
Q_OBJECT
public:
ECNode( ICNDocument *icnDocument, Node::node_type type, node_dir dir, const QPoint &pos, QString *id = 0L );
~ECNode();
virtual void setParentItem( CNItem *parentItem );
virtual void drawShape( QPainter &p );
/**
* Set the number of pins "contained" in this node.
*/
void setNumPins( unsigned num );
/**
* @return the number of pins in this node.
* @see setNumPins
*/
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] : 0l; }
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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