1 files changed, 153 insertions, 0 deletions
diff --git a/src/electronics/components/ecbjt.cpp b/src/electronics/components/ecbjt.cpp
new file mode 100644
index 0000000..b4b59f2
--- /dev/null
+++ b/src/electronics/components/ecbjt.cpp
@@ -0,0 +1,153 @@
+/***************************************************************************
+ *   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.                                   *
+ ***************************************************************************/
+
+#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);
+}