/*=========================================================================
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::GObjectController
 */


#include "GObjectController.h"


#ifdef _DEBUG
#define new DEBUG_NEW
#endif
namespace bbtk
{
    //=========================================================================

    GObjectController::GObjectController( ) {

    }

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

    GObjectController::~GObjectController( ) {
    }

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

    void GObjectController::setModelAndView( GObjectModel* model , vtkGObjectView* view ) {
        _model = model ;
        _view = view ;
    }

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

    bool GObjectController::OnMouseMove( ) {
        int X , Y ;
        wxVTKRenderWindowInteractor *_wxVTKiren ;
        _wxVTKiren = _vtkInteractorStyleBaseView->GetWxVtk3DBaseView( )->GetWxVTKRenderWindowInteractor( ) ;
        _wxVTKiren->GetEventPosition( X , Y ) ;
        int state = _view->getState( ) ;


        //Evaluate new state
        if ( state == NOTHING_HAPPENS ) {
            if ( _view->isPointInside( X , Y ) ) {
                _view->setState( HIGHLIGHTED ) ;
            }
        }
        if ( state == HIGHLIGHTED ) {
            if ( !_view->isPointInside( X , Y ) ) {
                _view->setState( NOTHING_HAPPENS ) ;
            }
        }

        // JGRR & CM WH

        if ( state == POSSIBLE_CONNECTION ) {
            if ( _view->isPointInside( X , Y ) ) {
                _view->setState( SELECTED_POSSIBLE_CONNECTION ) ;
            }
        }

        if ( state == SELECTED_POSSIBLE_CONNECTION ) {
            if ( !_view->isPointInside( X , Y ) ) {
                _view->setState( POSSIBLE_CONNECTION ) ;
            }
        }

        // EO JGRR & CM WH

        _model->notifyObservers( getId( ) ) ;


        return true ;
    }

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

    bool GObjectController::OnLeftButtonDown( )//virtual
    {
        int state = _view->getState( ) ;

        //Evaluate new state
        if ( state == HIGHLIGHTED ) {
            _isLeftClickDown = true ;
            _view->setState( SELECTED ) ;
        }
        return true ;
    }

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

    bool GObjectController::OnLeftButtonUp( )//virtual
    {
        return true ;
    }

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

    bool GObjectController::OnLeftDClick( )//virtual
    {

        return true ;
    }

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

    bool GObjectController::OnMiddleButtonDown( )//virtual
    {
        return true ;
    }

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

    void GObjectController::moveObject( int X , int Y ) {
        _view->moveObject( X , Y ) ;
    }

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

    int GObjectController::getGObjectType( ) {
        return _model->getGObjectType( ) ;
    }

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

    GObjectModel* GObjectController::getModel( ) {
        return _model ;
    }

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

    vtkGObjectView* GObjectController::getView( ) {
        return _view ;
    }

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

    int GObjectController::getId( ) {
        return _model->getObjectId( ) ;
    }

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

    void GObjectController::setId( int id ) {
        _model->setObjectId( id ) ;
    }

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

    std::string GObjectController::getStatusText( ) {
        return _model->getStatusText( ) ;
    }

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

    void GObjectController::removeFromScene( ) {
        _view->removeFromScene( ) ;
    }

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

} // EO namespace bbtk

// EOF