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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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