ecdiode.cpp

/***************************************************************************
 *   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.                                   *
 ***************************************************************************/

#include "diode.h"
#include "ecdiode.h"
#include "ecnode.h"
#include "libraryitem.h"

#include <klocale.h>
#include <qpainter.h>

Item* ECDiode::construct( ItemDocument *itemDocument, bool newItem, const char *id )
{
        return new ECDiode( (ICNDocument*)itemDocument, newItem, id );
}

LibraryItem* ECDiode::libraryItem()
{
        return new LibraryItem(
                "ec/diode",
                i18n("Diode"),
                i18n("Discrete"),
                "diode.png",
                LibraryItem::lit_component,
                ECDiode::construct );
}

ECDiode::ECDiode( ICNDocument *icnDocument, bool newItem, const char *id )
        : Component( icnDocument, newItem, id ? id : "diode" )
{
        m_name = i18n("Diode");
        m_desc = i18n("Allows current to flow in the direction indicated by the arrow when a certain voltage difference has been reached.");
        
        setSize( -8, -8, 16, 16 );
        
        init1PinLeft();
        init1PinRight();
        
        m_diode = createDiode( m_pNNode[0], m_pPNode[0] );
        
        DiodeSettings ds; // it will have the default properties that we use
        
        createProperty( "I_S", Variant::Type::Double );
        property("I_S")->setCaption("Saturation Current");
        property("I_S")->setUnit("A");
        property("I_S")->setMinValue(1e-20);
        property("I_S")->setMaxValue(1e-0);
        property("I_S")->setValue( ds.I_S );
        property("I_S")->setAdvanced(true);
        
        createProperty( "N", Variant::Type::Double );
        property("N")->setCaption( i18n("Emission Coefficient") );
        property("N")->setMinValue(1e0);
        property("N")->setMaxValue(1e1);
        property("N")->setValue( ds.N );
        property("N")->setAdvanced(true);
        
        createProperty( "V_B", Variant::Type::Double );
        property("V_B")->setCaption( i18n("Breakdown Voltage") );
        property("V_B")->setUnit("V");
        property("V_B")->setMinAbsValue(1e-5);
        property("V_B")->setMaxValue(1e10);
        property("V_B")->setValue( ds.V_B );
        property("V_B")->setAdvanced(true);
        
//      createProperty( "R", Variant::Type::Double );
//      property("R")->setCaption( i18n("Series Resistance") );
//      property("R")->setUnit( QChar(0x3a9) );
//      property("R")->setMinValue(1e-5);
//      property("R")->setMaxValue(1e0);
//      property("R")->setValue( ds.R );
//      property("R")->setAdvanced(true);
}


ECDiode::~ECDiode()
{
}


void ECDiode::dataChanged()
{
        DiodeSettings ds;
        
        ds.I_S = dataDouble("I_S");
        ds.V_B = dataDouble("V_B");
        ds.N = dataDouble("N");
//      ds.R = dataDouble("R");
        
        m_diode->setDiodeSettings( ds );
}


void ECDiode::drawShape( QPainter & p )
{
        initPainter(p);
        
        int _x = int(x());
        int _y = int(y());
        
        QPointArray pa(3);
        pa[0] = QPoint( 8, 0 );
        pa[1] = QPoint( -8, -8 );
        pa[2] = QPoint( -8, 8 );
        pa.translate( _x, _y );
        p.drawPolygon(pa);
        p.drawPolyline(pa);
        
        p.drawLine( _x+8, _y-8, _x+8, _y+8 );
        
        deinitPainter(p);
}

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