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95 lines
2.7 KiB
95 lines
2.7 KiB
/***************************************************************************
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* Copyright (C) 2003 by David Saxton *
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* david@bluehaze.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#include "currentsource.h"
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#include "eccurrentsource.h"
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#include "ecnode.h"
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#include "libraryitem.h"
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#include "pin.h"
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#include <klocale.h>
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#include <tqpainter.h>
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Item* ECCurrentSource::construct( ItemDocument *itemDocument, bool newItem, const char *id )
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{
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return new ECCurrentSource( (ICNDocument*)itemDocument, newItem, id );
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}
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LibraryItem* ECCurrentSource::libraryItem()
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{
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return new LibraryItem(
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TQString("ec/current_source"),
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i18n("Current Source"),
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i18n("Sources"),
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"current_source.png",
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LibraryItem::lit_component,
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ECCurrentSource::construct );
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}
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ECCurrentSource::ECCurrentSource( ICNDocument *icnDocument, bool newItem, const char *id )
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: Component( icnDocument, newItem, (id) ? id : "current_source" )
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{
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m_name = i18n("Current Source");
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m_desc = i18n("Provides a fixed current source.");
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setSize( -16, -8, 24, 24 );
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init1PinLeft(8);
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init1PinRight(8);
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m_pNNode[0]->pin()->setGroundType( Pin::gt_low );
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m_currentSource = createCurrentSource( m_pNNode[0], m_pPNode[0], 0. );
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createProperty( "current", Variant::Type::Double );
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property("current")->setCaption( i18n("Current") );
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property("current")->setUnit("A");
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property("current")->setMinValue(-1e12);
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property("current")->setMaxValue(1e12);
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property("current")->setValue(0.02);
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addDisplayText("current", TQRect( -16, -16, 24, 0 ), "" );
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}
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ECCurrentSource::~ECCurrentSource()
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{
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}
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void ECCurrentSource::dataChanged()
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{
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double current = dataDouble("current");
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m_currentSource->setCurrent(current);
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TQString display = TQString::number( current / getMultiplier(current), 'g', 3 ) + getNumberMag(current) + "A";
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setDisplayText("current", display );
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}
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void ECCurrentSource::drawShape( TQPainter &p )
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{
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initPainter(p);
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int _x = (int)x()-16;
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int _y = (int)y()-24;
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// Top arrow indicating current direction
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p.drawLine( _x+width(), _y+19, _x, _y+19 );
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p.drawLine( _x+width(), _y+19, _x+width()-3, _y+16 );
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p.drawLine( _x+width(), _y+19, _x+width()-3, _y+22 );
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// Double circules
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p.drawEllipse( _x, _y+24, 16, 16 );
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p.drawEllipse( _x+8, _y+24, 16, 16 );
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deinitPainter(p);
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}
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