/***************************************************************************
 *   Copyright (C) 2003 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 "readport.h"

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

#include <klocale.h>

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

LibraryItem* ReadPort::libraryItem()
{
	return new LibraryItem(
		QString("flow/readport"),
		i18n("Read from Port"),
		i18n("I\\/O"),
		"portread.png",
		LibraryItem::lit_flowpart,
		ReadPort::construct );
}

ReadPort::ReadPort( ICNDocument *icnDocument, bool newItem, const char *id )
	: FlowPart( icnDocument, newItem, (id) ? id : "readport" )
{
	m_name = i18n("Read from Port");
	m_desc = i18n("Assign the value of a port to a variable.");
	initIOSymbol();
	createStdInput();
	createStdOutput();
	
	createProperty( "0-port", Variant::Type::Port );
	property("0-port")->setToolbarCaption( i18n("Read") );
	property("0-port")->setEditorCaption( i18n("Port") );
	property("0-port")->setValue("PORTA");
	
	createProperty( "1-var", Variant::Type::VarName );
	property("1-var")->setToolbarCaption( "to" );
	property("1-var")->setEditorCaption( i18n("Variable") );
	property("1-var")->setValue("x");
}


ReadPort::~ReadPort()
{
}

void ReadPort::dataChanged()
{
	setCaption( i18n("Read %1 to %2").arg(dataString("0-port")).arg(dataString("1-var")) );
}

void ReadPort::generateMicrobe( FlowCode *code )
{
	code->addCode( dataString("1-var")+" = "+dataString("0-port") );
	code->addCodeBranch( outputPart("stdoutput") );
}