From 5de3dd4762ca33a0f92e79ffa4fe2ff67069d531 Mon Sep 17 00:00:00 2001 From: tpearson Date: Wed, 24 Feb 2010 01:49:02 +0000 Subject: Added KDE3 version of ktechlab git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktechlab@1095338 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- src/electronics/components/eccurrentsignal.cpp | 92 ++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 src/electronics/components/eccurrentsignal.cpp (limited to 'src/electronics/components/eccurrentsignal.cpp') diff --git a/src/electronics/components/eccurrentsignal.cpp b/src/electronics/components/eccurrentsignal.cpp new file mode 100644 index 0000000..e6dc351 --- /dev/null +++ b/src/electronics/components/eccurrentsignal.cpp @@ -0,0 +1,92 @@ +/*************************************************************************** + * 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 "currentsignal.h" +#include "eccurrentsignal.h" +#include "ecnode.h" +#include "libraryitem.h" +#include "pin.h" +#include "simulator.h" + +#include +#include + +Item* ECCurrentSignal::construct( ItemDocument *itemDocument, bool newItem, const char *id ) +{ + return new ECCurrentSignal( (ICNDocument*)itemDocument, newItem, id ); +} + +LibraryItem* ECCurrentSignal::libraryItem() +{ + return new LibraryItem( + QString("ec/ac_current"), + i18n("Current Signal"), + i18n("Sources"), + "currentsignal.png", + LibraryItem::lit_component, + ECCurrentSignal::construct ); +} + +ECCurrentSignal::ECCurrentSignal( ICNDocument *icnDocument, bool newItem, const char *id ) + : Component( icnDocument, newItem, (id) ? id : "current_signal" ) +{ + m_name = i18n("Current Signal"); + m_desc = i18n("Provides a variety of current signals"); + setSize( -8, -8, 16, 16 ); + + init1PinLeft(); + init1PinRight(); + + m_pNNode[0]->pin()->setGroundType( Pin::gt_low ); + m_currentSignal = createCurrentSignal( m_pNNode[0], m_pPNode[0], 0. ); + m_currentSignal->setStep( 1./LINEAR_UPDATE_RATE, ElementSignal::st_sinusoidal, 50. ); + + createProperty( "1-frequency", Variant::Type::Double ); + property("1-frequency")->setCaption( i18n("Frequency") ); + property("1-frequency")->setUnit("Hz"); + property("1-frequency")->setMinValue(1e-9); + property("1-frequency")->setMaxValue(1e3); + property("1-frequency")->setValue(50.0); + + createProperty( "1-current", Variant::Type::Double ); + property("1-current")->setCaption( i18n("Current Range") ); + property("1-current")->setUnit("A"); + property("1-current")->setMinValue(-1e12); + property("1-current")->setMaxValue(1e12); + property("1-current")->setValue(0.02); + + addDisplayText( "~", QRect( -8, -8, 16, 16 ), "~" ); + addDisplayText( "current", QRect( -16, -24, 32, 16 ), "" ); +} + + +ECCurrentSignal::~ECCurrentSignal() +{ +} + +void ECCurrentSignal::dataChanged() +{ + const double current = dataDouble("1-current"); + const double frequency = dataDouble("1-frequency"); + + QString display = QString::number( current / getMultiplier(current), 'g', 3 ) + getNumberMag(current) + "A"; + setDisplayText( "current", display ); + + m_currentSignal->setStep( 1./LINEAR_UPDATE_RATE, ElementSignal::st_sinusoidal, frequency ); + m_currentSignal->setCurrent(current); +} + +void ECCurrentSignal::drawShape( QPainter &p ) +{ + initPainter(p); + p.drawEllipse( (int)x()-8, (int)y()-8, width(), height() ); + deinitPainter(p); +} + -- cgit v1.2.1