/*=========================================================================
Program:   bbtk
Module:    $RCSfile$
Language:  C++
Date:      $Date$
Version:   $Revision$
=========================================================================*/

/* ---------------------------------------------------------------------

 * Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
 * Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
 *
 *  This software is governed by the CeCILL-B license under French law and
 *  abiding by the rules of distribution of free software. You can  use,
 *  modify and/ or redistribute the software under the terms of the CeCILL-B
 *  license as circulated by CEA, CNRS and INRIA at the following URL
 *  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
 *  or in the file LICENSE.txt.
 *
 *  As a counterpart to the access to the source code and  rights to copy,
 *  modify and redistribute granted by the license, users are provided only
 *  with a limited warranty  and the software's author,  the holder of the
 *  economic rights,  and the successive licensors  have only  limited
 *  liability.
 *
 *  The fact that you are presently reading this means that you have had
 *  knowledge of the CeCILL-B license and that you accept its terms.
 * ------------------------------------------------------------------------ */

/**
 *  \file
 *  \brief Class bbtk::GPortModel
 */

/****
 * Design and Developpement of BBTK GEditor
 * Ricardo A Corredor J <ra.corredor67@uniandes.edu.co>
 * RaC - 2010
 ****/
#include "GPortModel.h"

namespace bbtk {


    //=========================================================================

    GPortModel::GPortModel( ) {
        _parentBox = NULL ;
        _portType = -1 ;
        _posInBox = 0 ;
        _isConnected = false ;
        _value = "" ;
        _isValueSet = false ;
    }

    //=========================================================================

    GPortModel::~GPortModel( ) {
    }
    //=========================================================================

    void GPortModel::registerInBox( GBoxModel *blackBox , int portType , int pos ) {
        _parentBox = blackBox ;
        _portType = portType ;
        _posInBox = pos ;

        updatePortPosition( ) ;

    }

    //=========================================================================

    void GPortModel::updatePortPosition( ) {
        double xInic , yInic , zInic , xFin , yFin , zFin ;
        _parentBox->getInicPoint( xInic , yInic , zInic ) ;
        _parentBox->getFinalPoint( xFin , yFin , zFin ) ;

        double posX = xInic , posY = yInic , posZ = zInic ;
        if ( _portType == GOUTPUTPORT ) {
            posY = yFin ;
        } else if ( _portType == GINPUTPORT ) {
            posY = yInic + PORT_HEIGHT ;
        }

        //Attribute '_posInBox' starts with value 0 and it represents the position of the port in the box from left to right
        posX = xInic + ( PORT_WIDTH / 2 ) + _posInBox * 1.1 * PORT_WIDTH ;

        setInicPoint( posX , posY , posZ ) ;

        posX = posX + PORT_WIDTH ;
        posY = posY - PORT_HEIGHT ;

        setFinalPoint( posX , posY , posZ ) ;

    }

    //=========================================================================

    int GPortModel::getPortType( ) {
        return _portType ;
    }

    //=========================================================================

    int GPortModel::getPosInBox( ) {
        return _posInBox ;
    }

    //=========================================================================

    std::string GPortModel::getStatusText( ) {
        std::string temp = "" ;

        temp += _bbtkName ;
        if ( isValueSet( ) ) {
            temp += "(" ;
            temp += _value ;
            temp += ")" ;
        }
        temp += " " ;
        temp += _bbtkType ;

        return temp ;
    }

    //=========================================================================

    GBoxModel* GPortModel::getParentBox( ) {
        return _parentBox ;
    }

    //=========================================================================

    bool GPortModel::isConnected( ) {
        return _isConnected ;
    }

    //=========================================================================

    void GPortModel::setConnected( bool value ) {
        _isConnected = value ;
        notifyObservers( _objectId ) ;
    }

    //=========================================================================

    void GPortModel::setValue( std::string value ) {
        _value = value ;
        if ( _value == "" ) {
            _isValueSet = false ;
        } else {
            _isValueSet = true ;
        }
        notifyObservers( _objectId ) ;
    }

    //=========================================================================

    std::string GPortModel::getValue( ) {
        return _value ;
    }

    //=========================================================================

    bool GPortModel::isValueSet( ) {
        return _isValueSet ;
    }

    //=========================================================================

    void GPortModel::save( std::string &content ) {
        content += "PORT\n" ;

        // Port value info
        content += _bbtkName ;
        content += ":" ;
        content += _value ;
        content += "\n" ;
    }

    //=========================================================================

} // EO namespace bbtk

// EOF