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/***************************************************************************
* 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 "bjt.h"
#include "ecbjt.h"
#include "ecnode.h"
#include "libraryitem.h"
#include <kiconloader.h>
#include <klocale.h>
#include <qpainter.h>
Item * ECBJT::constructNPN( ItemDocument * itemDocument, bool newItem, const char * id )
{
return new ECBJT( true, (ICNDocument*)itemDocument, newItem, id );
}
Item * ECBJT::constructPNP( ItemDocument * itemDocument, bool newItem, const char * id )
{
return new ECBJT( false, (ICNDocument*)itemDocument, newItem, id );
}
LibraryItem* ECBJT::libraryItemNPN()
{
return new LibraryItem(
"ec/npnbjt",
i18n("NPN"),
i18n("Discrete"),
"npn.png",
LibraryItem::lit_component,
ECBJT::constructNPN );
}
LibraryItem* ECBJT::libraryItemPNP()
{
return new LibraryItem(
"ec/pnpbjt",
i18n("PNP"),
i18n("Discrete"),
"pnp.png",
LibraryItem::lit_component,
ECBJT::constructPNP );
}
ECBJT::ECBJT( bool isNPN, ICNDocument * icnDocument, bool newItem, const char * id )
: Component( icnDocument, newItem, id ? id : (isNPN ? "npnbjt" : "pnpbjt") )
{
m_bIsNPN = isNPN;
if ( m_bIsNPN )
m_name = i18n("NPN Transistor");
else
m_name = i18n("PNP Transistor");
setSize( -8, -8, 16, 16 );
m_pBJT = createBJT( createPin( 8, -16, 90, "c" ), createPin( -16, 0, 0, "b" ), createPin( 8, 16, 270, "e" ), m_bIsNPN );
BJTSettings s; // will be created with the default settings
Variant * v = createProperty( "I_S", Variant::Type::Double );
v->setCaption("Saturation Current");
v->setUnit("A");
v->setMinValue(1e-20);
v->setMaxValue(1e-0);
v->setValue( s.I_S );
v->setAdvanced(true);
v = createProperty( "N_F", Variant::Type::Double );
v->setCaption( i18n("Forward Coefficient") );
v->setMinValue(1e0);
v->setMaxValue(1e1);
v->setValue( s.N_F );
v->setAdvanced(true);
v = createProperty( "N_R", Variant::Type::Double );
v->setCaption( i18n("Reverse Coefficient") );
v->setMinValue(1e0);
v->setMaxValue(1e1);
v->setValue( s.N_R );
v->setAdvanced(true);
v = createProperty( "B_F", Variant::Type::Double );
v->setCaption( i18n("Forward Beta") );
v->setMinValue(1e-1);
v->setMaxValue(1e3);
v->setValue( s.B_F );
v->setAdvanced(true);
v = createProperty( "B_R", Variant::Type::Double );
v->setCaption( i18n("Reverse Beta") );
v->setMinValue(1e-1);
v->setMaxValue(1e3);
v->setValue( s.B_R );
v->setAdvanced(true);
}
ECBJT::~ECBJT()
{
}
void ECBJT::dataChanged()
{
BJTSettings s;
s.I_S = dataDouble( "I_S" );
s.N_F = dataDouble( "N_F" );
s.N_R = dataDouble( "N_R" );
s.B_F = dataDouble( "B_F" );
s.B_R = dataDouble( "B_R" );
m_pBJT->setBJTSettings( s );
}
void ECBJT::drawShape( QPainter &p )
{
const int _x = int(x());
const int _y = int(y());
initPainter(p);
p.drawLine( _x-8, _y-8, _x-8, _y+8 );
p.drawLine( _x+8, _y-8, _x-8, _y );
p.drawLine( _x+8, _y+8, _x-8, _y );
QPointArray pa(3);
if ( m_bIsNPN )
{
pa[0] = QPoint( _x+6, _y+7 );
pa[1] = QPoint( _x+2, _y+8 );
pa[2] = QPoint( _x+6, _y+3 );
}
else
{
pa[0] = QPoint( _x-7, _y+1 );
pa[1] = QPoint( _x-4, _y+5 );
pa[2] = QPoint( _x-2, _y );
}
p.setBrush( p.pen().color() );
p.drawPolygon(pa);
deinitPainter(p);
}
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