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-rw-r--r--src/electronics/components/ecbjt.cpp153
1 files changed, 153 insertions, 0 deletions
diff --git a/src/electronics/components/ecbjt.cpp b/src/electronics/components/ecbjt.cpp
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+++ b/src/electronics/components/ecbjt.cpp
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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);
+}