GPortController.cxx

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/*=========================================================================
Program:   bbtk
Module:    $RCSfile: GPortController.cxx,v $
Language:  C++
Date:      $Date: 2010/10/03 11:42:11 $
Version:   $Revision: 1.9 $
=========================================================================*/

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

* 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.
* ------------------------------------------------------------------------ */

#include "GPortController.h"

namespace bbtk
{


        //=========================================================================
        GPortController::GPortController()
        {
                _isLeftClickDown=false;
        }

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

        bool GPortController::OnLeftButtonDown()
        {

                int state  = _view->getState();

                //Evaluate new state
                if(state == HIGHLIGHTED)
                {
                        _isLeftClickDown=true;
                }
                return true;
        }
        //=========================================================================
        bool GPortController::OnLeftButtonUp()
        {
                int state  = _view->getState();
                if(_isLeftClickDown)
                {
                        if(state==HIGHLIGHTED)
                        {
                                int portType = ((GPortModel*)_model)->getPortType();

                                //Evaluate new state
                                if(portType==GOUTPUTPORT)
                                {
                                        _model->notifyObservers(getId(),INIT_CREATION_CONTOUR);
                                }
                                else if (portType==GINPUTPORT)
                                {
                                        _model->notifyObservers(getId(),FIN_CREATION_CONTOUR);
                                }
                        }
                        else
                        {
                                _view->setState(NOTHING_HAPPENS);
                        }
                        _isLeftClickDown=false;
                }

                return true;
        }

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



}  // EO namespace bbtk

// EOF