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91 lines
3.2 KiB
91 lines
3.2 KiB
/***************************************************************************
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* Copyright (C) 2003-2004 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 "unary.h"
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#include "libraryitem.h"
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#include "flowcode.h"
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#include <tdelocale.h>
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Item* Unary::construct( ItemDocument *itemDocument, bool newItem, const char *id )
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{
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return new Unary( (ICNDocument*)itemDocument, newItem, id );
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}
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LibraryItem* Unary::libraryItem()
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{
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return new LibraryItem(
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TQString("flow/unary"),
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i18n("Unary"),
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i18n("Variables"),
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"unary.png",
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LibraryItem::lit_flowpart,
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Unary::construct );
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}
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Unary::Unary( ICNDocument *icnDocument, bool newItem, const char *id )
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: FlowPart( icnDocument, newItem, (id) ? id : "unary" )
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{
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m_name = i18n("Unary");
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m_desc = i18n("A unary operation involves only one variable. Suppo operations are:<br><ul><li><b>Rotate Left</b> rotates the binary bits of the variable left (discarding the end bits).</li><li><b>Rotate Right</b> rotates the binary bits right (discarding the start bits).</li><li><b>Increment</b> increases the value of the variable by 1. A value of 255 wraps around to 0.</li><li><b>Decrement</b> decreases the value of a variable by 1. A value of 0 wraps around to 255.</li></ul>");
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initProcessSymbol();
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createStdInput();
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createStdOutput();
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createProperty( "0-var", Variant::Type::VarName );
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property("0-var")->setValue("x");
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property("0-var")->setCaption( i18n("Variable") );
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createProperty( "1-op", Variant::Type::Select );
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property("1-op")->setCaption( i18n("Operation") );
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property("1-op")->setAllowed( TQStringList::split( ',', "Rotate Left,Rotate Right,Increment,Decrement" ) );
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property("1-op")->setValue("Rotate Left");
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}
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Unary::~Unary()
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{
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}
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void Unary::dataChanged()
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{
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setCaption( dataString("0-var") + " " + dataString("1-op") );
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}
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void Unary::generateMicrobe( FlowCode *code )
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{
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const TQString var = dataString("0-var");
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const TQString op = dataString("1-op");
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if ( op == "Rotate Left" ) code->addCode( "rotateleft "+var );
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else if ( op == "Rotate Right" ) code->addCode( "rotateright "+var );
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else if ( op == "Increment" ) code->addCode( "increment "+var );
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else if ( op == "Decrement" ) code->addCode( "decrement "+var );
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else; // Hmm...
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code->addCodeBranch( outputPart("stdoutput") );
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#if 0
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TQString rot = dataString("1-rot");
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if ( FlowCode::isLiteral(var) ) return;
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TQString newCode;
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code->addVariable(var);
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if ( rot == "Left" ) newCode += "rlf " + var + ",1 ; Unary " + var + " left through Carry, place result back in " + var + "\n";
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else newCode += "rrf " + var + ",1 ; Unary " + var + " right through Carry, place result back in " + var + "\n";
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newCode += gotoCode("stdoutput");
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code->addCodeBlock( id(), newCode );
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#endif
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}
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