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77 lines
2.3 KiB
77 lines
2.3 KiB
/***************************************************************************
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* Copyright (C) 2003 by David Saxton *
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* david@bluehaze.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#include "ecresistor.h"
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#include "libraryitem.h"
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#include "resistance.h"
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#include <tdelocale.h>
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#include <tqpainter.h>
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Item* ECResistor::construct( ItemDocument *itemDocument, bool newItem, const char *id )
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{
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return new ECResistor( (ICNDocument*)itemDocument, newItem, id );
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}
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LibraryItem* ECResistor::libraryItem()
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{
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return new LibraryItem(
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"ec/resistor",
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i18n("Resistor"),
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i18n("Discrete"),
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"resistor.png",
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LibraryItem::lit_component,
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ECResistor::construct );
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}
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ECResistor::ECResistor( ICNDocument *icnDocument, bool newItem, const char *id )
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: Component( icnDocument, newItem, id ? id : "resistor" )
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{
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m_name = i18n("Resistor");
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m_desc = i18n("Limits the flow of current, obeying Ohms Law");
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setSize( -16, -8, 32, 16 );
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init1PinLeft();
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init1PinRight();
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m_resistance = createResistance( m_pPNode[0], m_pNNode[0], 1. );
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createProperty( "resistance", Variant::Type::Double );
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property("resistance")->setCaption( i18n("Resistance") );
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property("resistance")->setUnit( TQChar(0x3a9) );
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property("resistance")->setValue(1e4);
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property("resistance")->setMinValue(1e-6);
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addDisplayText( "res", TQRect( -16, -22, 32, 12 ), "", false );
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}
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ECResistor::~ECResistor()
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{
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}
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void ECResistor::dataChanged()
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{
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double resistance = dataDouble("resistance");
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TQString display = TQString::number( resistance / getMultiplier(resistance), 'g', 3 ) + getNumberMag(resistance) + TQChar(0x3a9);
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setDisplayText( "res", display );
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m_resistance->setResistance(resistance);
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}
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void ECResistor::drawShape( TQPainter &p )
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{
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initPainter(p);
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p.drawRect( (int)x()-16, (int)y()-6, width(), 12 );
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deinitPainter(p);
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}
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