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Diffstat (limited to 'src/electronics/components/ecvoltagesignal.cpp')
-rw-r--r-- | src/electronics/components/ecvoltagesignal.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/electronics/components/ecvoltagesignal.cpp b/src/electronics/components/ecvoltagesignal.cpp new file mode 100644 index 0000000..c338f36 --- /dev/null +++ b/src/electronics/components/ecvoltagesignal.cpp @@ -0,0 +1,95 @@ +/*************************************************************************** + * Copyright (C) 2003-2004 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 "ecnode.h" +#include "ecvoltagesignal.h" +#include "libraryitem.h" +#include "pin.h" +#include "simulator.h" +#include "voltagesignal.h" + +#include <klocale.h> +#include <qpainter.h> + +const double conductance = 1e5; // Internal resistance + +Item* ECVoltageSignal::construct( ItemDocument *itemDocument, bool newItem, const char *id ) +{ + return new ECVoltageSignal( (ICNDocument*)itemDocument, newItem, id ); +} + +LibraryItem* ECVoltageSignal::libraryItem() +{ + return new LibraryItem( + QString("ec/voltage_signal"), + i18n("Voltage Signal"), + i18n("Sources"), + "voltagesignal.png", + LibraryItem::lit_component, + ECVoltageSignal::construct ); +} + +ECVoltageSignal::ECVoltageSignal( ICNDocument *icnDocument, bool newItem, const char *id ) + : Component( icnDocument, newItem, (id) ? id : "voltage_signal" ) +{ + m_name = i18n("Voltage Signal"); + m_desc = i18n("Provides a variety of voltage signals."); + setSize( -8, -8, 16, 16 ); + + init1PinLeft(); + init1PinRight(); + + m_pNNode[0]->pin()->setGroundType( Pin::gt_medium ); + m_voltageSignal = createVoltageSignal( m_pNNode[0], m_pPNode[0], 0. ); + m_voltageSignal->setStep( 1./LINEAR_UPDATE_RATE, ElementSignal::st_sinusoidal, 50. ); + + createProperty( "frequency", Variant::Type::Double ); + property("frequency")->setCaption( i18n("Frequency") ); + property("frequency")->setUnit("Hz"); + property("frequency")->setMinValue(1e-9); + property("frequency")->setMaxValue(1e3); + property("frequency")->setValue(50.0); + + createProperty( "voltage", Variant::Type::Double ); + property("voltage")->setCaption( i18n("Voltage Range") ); + property("voltage")->setUnit("V"); + property("voltage")->setMinValue(-1e12); + property("voltage")->setMaxValue(1e12); + property("voltage")->setValue(5.0); + + addDisplayText( "~", QRect( -8, -8, 16, 16 ), "~" ); + addDisplayText( "voltage", QRect( -16, -24, 32, 16 ), "" ); +} + + +ECVoltageSignal::~ECVoltageSignal() +{ +} + +void ECVoltageSignal::dataChanged() +{ + const double voltage = dataDouble("voltage"); + const double frequency = dataDouble("frequency"); + + QString display = QString::number( voltage / getMultiplier(voltage), 'g', 3 ) + getNumberMag(voltage) + "V"; + setDisplayText( "voltage", display ); + + m_voltageSignal->setStep( 1./LINEAR_UPDATE_RATE, ElementSignal::st_sinusoidal, frequency ); + m_voltageSignal->setVoltage(voltage); +} + + +void ECVoltageSignal::drawShape( QPainter &p ) +{ + initPainter(p); + p.drawEllipse( (int)x()-8, (int)y()-8, width(), height() ); + deinitPainter(p); +} + |