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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-02-24 01:49:02 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-02-24 01:49:02 +0000 |
commit | 5de3dd4762ca33a0f92e79ffa4fe2ff67069d531 (patch) | |
tree | bad482b7afa4cdf47422d60a5dd2c61c7e333b09 /src/electronics/components/fulladder.cpp | |
download | ktechlab-5de3dd4762ca33a0f92e79ffa4fe2ff67069d531.tar.gz ktechlab-5de3dd4762ca33a0f92e79ffa4fe2ff67069d531.zip |
Added KDE3 version of ktechlab
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktechlab@1095338 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'src/electronics/components/fulladder.cpp')
-rw-r--r-- | src/electronics/components/fulladder.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/electronics/components/fulladder.cpp b/src/electronics/components/fulladder.cpp new file mode 100644 index 0000000..ad5e40c --- /dev/null +++ b/src/electronics/components/fulladder.cpp @@ -0,0 +1,91 @@ +/*************************************************************************** + * Copyright (C) 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 "fulladder.h" + +#include "logic.h" +#include "libraryitem.h" + +#include <kiconloader.h> +#include <klocale.h> + + +Item* FullAdder::construct( ItemDocument *itemDocument, bool newItem, const char *id ) +{ + return new FullAdder( (ICNDocument*)itemDocument, newItem, id ); +} + +LibraryItem* FullAdder::libraryItem() +{ + return new LibraryItem( + QString("ec/adder"), + i18n("Adder"), + i18n("Integrated Circuits"), + "ic1.png", + LibraryItem::lit_component, + FullAdder::construct + ); +} + +FullAdder::FullAdder( ICNDocument *icnDocument, bool newItem, const char *id ) + : Component( icnDocument, newItem, (id) ? id : "adder" ) +{ + m_name = i18n("Adder"); +// m_desc = i18n("Insert missing adder help here."); + + ALogic = BLogic = inLogic = 0l; + outLogic = SLogic = 0l; + + QStringList pins = QStringList::split( ',', "A,B,>,,S,C", true ); + initDIPSymbol( pins, 48 ); + initDIP(pins); + + ECNode *node; + + node = ecNodeWithID("S"); + SLogic = createLogicOut( node, false ); + + node = ecNodeWithID("C"); + outLogic = createLogicOut( node, false ); + + node = ecNodeWithID("A"); + ALogic = createLogicIn(node); + + node = ecNodeWithID("B"); + BLogic = createLogicIn(node); + + node = ecNodeWithID(">"); + inLogic = createLogicIn(node); + + + ALogic->setCallback( this, (CallbackPtr)(&FullAdder::inStateChanged) ); + BLogic->setCallback( this, (CallbackPtr)(&FullAdder::inStateChanged) ); + inLogic->setCallback( this, (CallbackPtr)(&FullAdder::inStateChanged) ); +} + +FullAdder::~FullAdder() +{ +} + + +void FullAdder::inStateChanged( bool /*state*/ ) +{ + const bool A = ALogic->isHigh(); + const bool B = BLogic->isHigh(); + const bool in = inLogic->isHigh(); + + const bool out = (!A && B && in) || (A && !B && in) || (A && B); + const bool S = (!A && !B && in) || (!A && B && !in) || (A && !B && !in) || (A && B && in); + + SLogic->setHigh(S); + outLogic->setHigh(out); +} + + |