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/***************************************************************************
* 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 <tqpainter.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(
TQString("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( "~", TQRect( -8, -8, 16, 16 ), "~" );
addDisplayText( "voltage", TQRect( -16, -24, 32, 16 ), "" );
}
ECVoltageSignal::~ECVoltageSignal()
{
}
void ECVoltageSignal::dataChanged()
{
const double voltage = dataDouble("voltage");
const double frequency = dataDouble("frequency");
TQString display = TQString::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( TQPainter &p )
{
initPainter(p);
p.drawEllipse( (int)x()-8, (int)y()-8, width(), height() );
deinitPainter(p);
}
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