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Diffstat (limited to 'src/electronics/components/resistordip.cpp')
| -rw-r--r-- | src/electronics/components/resistordip.cpp | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/electronics/components/resistordip.cpp b/src/electronics/components/resistordip.cpp new file mode 100644 index 0000000..d2c5bdb --- /dev/null +++ b/src/electronics/components/resistordip.cpp @@ -0,0 +1,132 @@ +/*************************************************************************** + * Copyright (C) 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 "libraryitem.h" +#include "node.h" +#include "resistance.h" +#include "resistordip.h" + +#include <kiconloader.h> +#include <klocale.h> +#include <qpainter.h> + +Item* ResistorDIP::construct( ItemDocument *itemDocument, bool newItem, const char *id ) +{ + return new ResistorDIP( (ICNDocument*)itemDocument, newItem, id ); +} + +LibraryItem* ResistorDIP::libraryItem() +{ + return new LibraryItem( + "ec/resistordip", + i18n("Resistor DIP"), + i18n("Discrete"), + "resistordip.png", + LibraryItem::lit_component, + ResistorDIP::construct + ); +} + +ResistorDIP::ResistorDIP( ICNDocument *icnDocument, bool newItem, const char *id ) + : Component( icnDocument, newItem, id ? id : "multiplexer" ) +{ + m_name = i18n("Resistor DIP"); + m_desc = i18n("Set of resistors with identical values in a Dual Inline Package."); + + m_resistorCount = 0; + for ( int i=0; i<maxCount; ++i ) + m_resistance[i] = 0l; + + createProperty( "resistance", Variant::Type::Double ); + property("resistance")->setCaption( i18n("Resistance") ); + property("resistance")->setUnit( QChar(0x3a9) ); + property("resistance")->setValue(1e4); + property("resistance")->setMinValue(1e-6); + + createProperty( "count", Variant::Type::Int ); + property("count")->setCaption( i18n("Count") ); + property("count")->setMinValue(2); + property("count")->setMaxValue(maxCount); + property("count")->setValue(8); +} + +ResistorDIP::~ResistorDIP() +{ +} + + +void ResistorDIP::dataChanged() +{ + initPins(); + const double resistance = dataDouble("resistance"); + for ( int i=0; i<m_resistorCount; ++i ) + m_resistance[i]->setResistance(resistance); + + const QString display = QString::number( resistance / getMultiplier(resistance), 'g', 3 ) + getNumberMag(resistance) + QChar(0x3a9); + addDisplayText( "res", QRect( offsetX(), offsetY()-16, 32, 12 ), display ); +} + + +void ResistorDIP::initPins() +{ + const int count = dataInt("count"); + const double resistance = dataDouble("resistance"); + + if ( count == m_resistorCount ) + return; + + if ( count < m_resistorCount ) + { + for ( int i=count; i<m_resistorCount; ++i ) + { + removeElement( m_resistance[i], false ); + m_resistance[i] = 0l; + removeNode( "n"+QString::number(i) ); + removeNode( "p"+QString::number(i) ); + } + } + else + { + for ( int i=m_resistorCount; i<count; ++i ) + { + const QString nid = "n"+QString::number(i); + const QString pid = "p"+QString::number(i); + m_resistance[i] = createResistance( createPin( -24, 0, 0, nid ), createPin( 24, 0, 180, pid ), resistance ); + } + } + m_resistorCount = count; + + setSize( -16, -count*8, 32, count*16, true ); + updateDIPNodePositions(); +} + + +void ResistorDIP::updateDIPNodePositions() +{ + for ( int i=0; i<m_resistorCount; ++i ) + { + m_nodeMap["n"+QString::number(i)].y = offsetY() + 8 + 16*i; + m_nodeMap["p"+QString::number(i)].y = offsetY() + 8 + 16*i; + } + updateAttachedPositioning(); +} + + +void ResistorDIP::drawShape( QPainter &p ) +{ + int _x = int(x()+offsetX()); + int _y = int(y()+offsetY()); + + initPainter(p); + for ( int i=0; i<m_resistorCount; ++i ) + p.drawRect( _x, _y+16*i+2, 32, 12 ); + deinitPainter(p); +} + |