GBlackBoxController.cxx

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/*=========================================================================
Program:   bbtk
Module:    $RCSfile: GBlackBoxController.cxx,v $
Language:  C++
Date:      $Date: 2012/05/23 10:54:02 $
Version:   $Revision: 1.14 $
=========================================================================*/

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

* 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 "GBlackBoxController.h"

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


        //=========================================================================
        GBlackBoxController::GBlackBoxController()
        {

        }

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

        bool GBlackBoxController::OnMouseMove()
        {

                if ( _vtkInteractorStyleBaseView!=NULL)
                {
                        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);
                                }
                                                return true; // to avoid to redraw all if nothing
                        } // state

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


                        if ((state==DRAG) && (_isLeftClickDown==true) )
                        {
                            _objHasBeenMoved=true;
                        } // state

                        _model->notifyObservers(getId());

                }
                return true;
        }

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

        bool GBlackBoxController::OnLeftButtonDown()
        {
                _objHasBeenMoved = false;
                _isLeftClickDown = true;
        bool ok=true;
                
                int X,Y;
                wxVTKRenderWindowInteractor *_wxVTKiren;
                _wxVTKiren= _vtkInteractorStyleBaseView->GetWxVtk3DBaseView()->GetWxVTKRenderWindowInteractor();
                _wxVTKiren->GetEventPosition( X , Y );
                
                
                
                int state  = _view->getState();
                //Evaluate new state
                
                if(_view->isPointInside(X,Y))
                
//              if(state == HIGHLIGHTED)
//EED3oct2010           if ( (state == HIGHLIGHTED) && (ctrlkey==1  ) )
                {
                    ok=false;
                        _view->setState(SELECTED);
                        _model->notifyObservers(getId(),ADD_TO_SELECTED);
                }
                
      
                int shiftkey            = _vtkInteractorStyleBaseView->GetInteractor()->GetShiftKey();
                int ctrlkey             = _vtkInteractorStyleBaseView->GetInteractor()->GetControlKey();
                ctrlkey = ctrlkey + shiftkey;
                
                
                if ( (state==DRAG) && (ctrlkey==1) &&  (_view->isPointInside(X,Y)==true) )
                {
                        _view->setState(NOTHING_HAPPENS);
                        _model->notifyObservers(getId(),REMOVE_FROM_SELECTED);
                }

                return ok;
        }

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

        bool GBlackBoxController::OnLeftButtonUp()
        {
        _isLeftClickDown    = false;
                int state           = _view->getState();

                //Evaluate new state

//EED Borrame
//              int X,Y;
//              wxVTKRenderWindowInteractor *wxVTKiren;
//              wxVTKiren = _vtkInteractorStyleBaseView->GetWxVtk3DBaseView()->GetWxVTKRenderWindowInteractor();
//              wxVTKiren->GetEventPosition(X,Y);
//              if(_isLeftClickDown)
//              {
//                      _isLeftClickDown=false;
//                      if(_view->isPointInside(X,Y))
//                      {
                                // It is supposed that I'm always inside even if the box is in drag
//                              _view->setState(SELECTED);
//                              _model->notifyObservers(getId());
//                      }
//              }



                int shiftkey            = _vtkInteractorStyleBaseView->GetInteractor()->GetShiftKey();
                int ctrlkey             = _vtkInteractorStyleBaseView->GetInteractor()->GetControlKey();
                ctrlkey = ctrlkey + shiftkey;
                
                
                if ( (state==SELECTED) && (ctrlkey==0) && (_objHasBeenMoved==false))
                {
                        _view->setState(NOTHING_HAPPENS);
                        _model->notifyObservers(getId(),REMOVE_FROM_SELECTED);
                }



                return true;

        }

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

        bool GBlackBoxController::OnRightButtonUp()
        {
                return true;
        }

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

        bool GBlackBoxController::OnMiddleButtonDown()
        {
                int X,Y;
                wxVTKRenderWindowInteractor *wxVTKiren;
                wxVTKiren = _vtkInteractorStyleBaseView->GetWxVtk3DBaseView()->GetWxVTKRenderWindowInteractor();
                wxVTKiren->GetEventPosition(X,Y);

//              int state  = _view->getState();

                //Evaluate new state
                if(_view->isPointInside(X,Y))
                {
                        GBlackBoxModel *bbmodel = (GBlackBoxModel*)_model;
                        _view->setState(HIGHLIGHTED);
                        if(bbmodel->isExecutable())
                        {
                                bbmodel->setExecutable(false);
                        }
                        else
                        {
                                bbmodel->setExecutable(true);
                        }
                        bbmodel->notifyObservers(getId());
                }

                return true;
        }

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

}  // EO namespace bbtk

// EOF