repeat.cpp

/***************************************************************************
 *   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 "repeat.h"

#include "libraryitem.h"
#include "flowcode.h"

#include <klocale.h>

Item* Repeat::construct( ItemDocument *itemDocument, bool newItem, const char *id )
{
        return new Repeat( (ICNDocument*)itemDocument, newItem, id );
}

LibraryItem* Repeat::libraryItem()
{
        return new LibraryItem(
                QString("flow/repeat"),
                i18n("Repeat"),
                i18n("Loops"),
                "repeat.png",
                LibraryItem::lit_flowpart,
                Repeat::construct );
}

Repeat::Repeat( ICNDocument *icnDocument, bool newItem, const char *id )
        : FlowContainer( icnDocument, newItem, (id) ? id : "repeatloop" )
{
        m_name = i18n("Repeat");
        m_desc = i18n("Repeatedly execute code, until the given condition is false. The condition is checked after the code has been executed.<br><br>This is different from \"While\", which checks for the condition to be true before the code is executed.");
        createTopContainerNode();
        createBotContainerNode();
        
        createProperty( "0var1", Variant::Type::Combo );
        property("0var1")->setToolbarCaption( "repeat until" );
        property("0var1")->setEditorCaption( i18n("Variable") );
        property("0var1")->setValue("x");
        
        createProperty( "1op", Variant::Type::Select );
        property("1op")->setToolbarCaption(" ");
        property("1op")->setEditorCaption( i18n("Operation") );
        property("1op")->setAllowed( QStringList::split( ',', "==,<,>,<=,>=,!=" ) );
        property("1op")->setValue("==");
        
        createProperty( "2var2", Variant::Type::Combo );
        property("2var2")->setToolbarCaption(" ");
        property("2var2")->setEditorCaption( i18n("Value") );
        property("2var2")->setValue("0");
}

Repeat::~Repeat()
{
}

void Repeat::dataChanged()
{
        setCaption( i18n("repeat until %1 %2 %3").arg(dataString("0var1")).arg(dataString("1op")).arg(dataString("2var2")) );
}

void Repeat::generateMicrobe( FlowCode *code )
{
        code->addCode("repeat\n{\n");
        code->addCodeBranch( outputPart("int_in") );
        code->addCode("}\n");
        code->addCode("until "+dataString("0var1")+" "+dataString("1op")+" " + dataString("2var2") );
        code->addCodeBranch( outputPart("ext_out") );
}

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