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Diffstat (limited to 'src/electronics/components/ecbjt.cpp')
| -rw-r--r-- | src/electronics/components/ecbjt.cpp | 153 |
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 * + * 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); +} |