lib/maracasVisuLib/src/interface/wxWindows/widgets/ThresholdImageView/ColorLayerImageViewPanel.cxx

   1 /*# ---------------------------------------------------------------------
   2 #
   3 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
   4 #                        pour la Sant�)
   5 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
   6 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
   7 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
   8 #
   9 #  This software is governed by the CeCILL-B license under French law and
  10 #  abiding by the rules of distribution of free software. You can  use,
  11 #  modify and/ or redistribute the software under the terms of the CeCILL-B
  12 #  license as circulated by CEA, CNRS and INRIA at the following URL
  13 #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  14 #  or in the file LICENSE.txt.
  15 #
  16 #  As a counterpart to the access to the source code and  rights to copy,
  17 #  modify and redistribute granted by the license, users are provided only
  18 #  with a limited warranty  and the software's author,  the holder of the
  19 #  economic rights,  and the successive licensors  have only  limited
  20 #  liability.
  21 #
  22 #  The fact that you are presently reading this means that you have had
  23 #  knowledge of the CeCILL-B license and that you accept its terms.
  24 # ------------------------------------------------------------------------ */
  25
  26 /**
  27  *  \file
  28  *  \brief ClassThresholdImageViewPanel .
  29  */
  30
  31
  32 #include "ColorLayerImageViewPanel.h"
  33 #include "OpenImageDialog.h"
  34
  35
  36 //---------------------------------------------------------
  37 //---------------------------------------------------------
  38 //---------------------------------------------------------
  39
  40 wxDlgTransformByDimensionBySpacingByPixel::wxDlgTransformByDimensionBySpacingByPixel()
  41 {
  42 }
  43
  44 wxDlgTransformByDimensionBySpacingByPixel::~wxDlgTransformByDimensionBySpacingByPixel()
  45 {
  46 }
  47
  48
  49 void wxDlgTransformByDimensionBySpacingByPixel::GetTransformType(wxWindow *parent , wxString message,int &typeOfTransformation,bool &dlgWxOK)
  50 {
  51         wxDialog* dial                          = new wxDialog (parent,-1,_T("Tools"),wxDefaultPosition, wxSize(590,190));
  52         wxSizer* buttonsSizer   = dial->CreateSeparatedButtonSizer(wxOK|wxCANCEL);
  53         wxBoxSizer *dialSizer   = new wxBoxSizer(wxVERTICAL);
  54
  55         wxString lstOptOperation[3];
  56         lstOptOperation[0]=_T("By Dimension");
  57         lstOptOperation[1]=_T("By Spacing");
  58         lstOptOperation[2]=_T("By Pixel");
  59         wxRadioBox * radioOpts = new wxRadioBox(dial, -1, _T("Type of Transformation"), wxDefaultPosition, wxSize(270,45), 3 , lstOptOperation,  3, wxRA_SPECIFY_COLS);
  60
  61         dialSizer->Add( new wxStaticText(dial,-1,message)  , 0, wxGROW );
  62         dialSizer->Add( new wxStaticText(dial,-1,_T(" "))  , 0, wxGROW );
  63         dialSizer->Add(radioOpts,0,wxGROW);
  64         dialSizer->Add( new wxStaticText(dial,-1,_T(" "))  , 0, wxGROW );
  65         dialSizer->Add(buttonsSizer,0,wxGROW);
  66         dial->SetSizer(dialSizer, true);
  67         dial->Layout();
  68         dial->ShowModal();
  69
  70         typeOfTransformation    = -1;
  71         dlgWxOK                 = false;
  72
  73         if (dial->GetReturnCode() == wxID_OK)
  74         {
  75                 typeOfTransformation    = radioOpts->GetSelection() + 1;
  76                 dlgWxOK                 = true;
  77         }
  78 }
  79
  80
  81 //---------------------------------------------------------
  82 //---------------------------------------------------------
  83 //---------------------------------------------------------
  84
  85
  86 /**
  87  ** Begin of the threshold panel
  88  **/
  89 ColorLayerImageViewPanel::ColorLayerImageViewPanel(wxWindow* parent, int min, int max, int type)
  90 //: wxPanel(parent, -1, wxDefaultPosition, wxSize(600,100), wxBORDER_SUNKEN)
  91
  92 : wxPanel(parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL)
  93
  94
  95 {
  96 printf("EED ColorLayerImageViewPanel::ColorLayerImageViewPanel Start\n");
  97
  98         _spcBase[0] = _spcBase[1] = _spcBase[2] = 0;
  99         _dimBase[0] = _dimBase[1] = _dimBase[2] = 0;
 100
 101         _cb_ShowHide                    = NULL;
 102         _sl_SliceImageX                 = NULL;
 103         _sl_SliceImageY                 = NULL;
 104         _sl_SliceImageZ                 = NULL;
 105         _histogram                              = NULL;
 106         _histogramMinMaxLevel   = NULL;
 107
 108         wxFlexGridSizer * sizer         = new wxFlexGridSizer(1);
 109         _colorLayerImageViewManager     = new ColorLayerImageViewManager();
 110
 111         if (type==1)
 112         {
 113                 _btn_ReadImage                                  = new wxButton(this, wxID_ANY, _T("Read Image") );
 114                 _thresholdGo                                    = true;
 115                 _cb_ShowHide                                    = new wxCheckBox(this, wxID_ANY, _T("Show/Hide Layer") );
 116                 _cb_ShowHide->SetValue(_thresholdGo);
 117                 _cb_SliceFixDinamic                     = new wxCheckBox(this, wxID_ANY, _T("Fixed/Dynamic Slice") );
 118                 _cb_SliceFixDinamic->SetValue(true);
 119                 _sl_SliceImageX = new wxSlider(this, wxID_ANY, 0, 1000, 1000,
 120                                                                                         wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL|wxSL_LABELS, wxDefaultValidator);
 121                 _sl_SliceImageY = new wxSlider(this, wxID_ANY, 0, 1000, 1000,
 122                                                                                         wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL|wxSL_LABELS, wxDefaultValidator);
 123                 _sl_SliceImageZ = new wxSlider(this, wxID_ANY, 0, 1000, 1000,
 124                                                                                         wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL|wxSL_LABELS, wxDefaultValidator);
 125                 _sl_SliceImageX->Enable(false);
 126                 _sl_SliceImageY->Enable(false);
 127                 _sl_SliceImageZ->Enable(false);
 128                 _interpolationCheckBox = new wxCheckBox(this, -1, _T("Image Interpolation") );
 129                 _interpolationCheckBox->SetValue(true);
 130                 _opacity = new wxSlider(this, wxID_ANY, 6, 1, 10, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL|wxSL_LABELS, wxDefaultValidator);
 131
 132         //      _histogram                                      = new Histogram(  this , -1, wxPoint(0,0), wxSize(400,400), /*wxNO_BORDER*/ wxBORDER_DEFAULT );
 133         //      _histogramMinMaxLevel   = new HistogramMinMaxLevel( (HistogramBase*)_histogram );
 134
 135                 Connect( _btn_ReadImage->GetId(), wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &ColorLayerImageViewPanel::onReadImage );
 136                 Connect( _cb_ShowHide->GetId(), wxEVT_COMMAND_CHECKBOX_CLICKED  , (wxObjectEventFunction) &ColorLayerImageViewPanel::onThresholdShow );
 137                 Connect( _interpolationCheckBox->GetId(), wxEVT_COMMAND_CHECKBOX_CLICKED, (wxObjectEventFunction) &ColorLayerImageViewPanel::onThresholdInterpolation );
 138                 Connect( _opacity->GetId(), wxEVT_SCROLL_THUMBTRACK, (wxObjectEventFunction) &ColorLayerImageViewPanel::onChangeOpacity );
 139                 Connect( _cb_SliceFixDinamic->GetId(), wxEVT_COMMAND_CHECKBOX_CLICKED, (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceFixDinamic );
 140
 141                 Connect( _sl_SliceImageX->GetId(), wxEVT_SCROLL_THUMBTRACK      , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 142                 Connect( _sl_SliceImageX->GetId(), wxEVT_SCROLL_LINEUP          , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 143                 Connect( _sl_SliceImageX->GetId(), wxEVT_SCROLL_LINEDOWN        , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 144                 Connect( _sl_SliceImageX->GetId(), wxEVT_SCROLL_PAGEUP          , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 145                 Connect( _sl_SliceImageX->GetId(), wxEVT_SCROLL_PAGEDOWN        , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 146
 147                 Connect( _sl_SliceImageY->GetId(), wxEVT_SCROLL_THUMBTRACK      , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 148                 Connect( _sl_SliceImageY->GetId(), wxEVT_SCROLL_LINEUP          , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 149                 Connect( _sl_SliceImageY->GetId(), wxEVT_SCROLL_LINEDOWN        , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 150                 Connect( _sl_SliceImageY->GetId(), wxEVT_SCROLL_PAGEUP          , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 151                 Connect( _sl_SliceImageY->GetId(), wxEVT_SCROLL_PAGEDOWN        , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 152
 153                 Connect( _sl_SliceImageZ->GetId(), wxEVT_SCROLL_THUMBTRACK      , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 154                 Connect( _sl_SliceImageZ->GetId(), wxEVT_SCROLL_LINEUP          , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 155                 Connect( _sl_SliceImageZ->GetId(), wxEVT_SCROLL_LINEDOWN        , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 156                 Connect( _sl_SliceImageZ->GetId(), wxEVT_SCROLL_PAGEUP          , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 157                 Connect( _sl_SliceImageZ->GetId(), wxEVT_SCROLL_PAGEDOWN        , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 158
 159                 sizer -> Add( new wxStaticText(this,-1,_T("Color Image Layer"))                 , 1, wxGROW );
 160                 sizer -> Add( _btn_ReadImage                                                                                    , 1, wxGROW );
 161                 sizer -> Add( new wxStaticText(this,-1,_T(" "))                                                 , 1, wxGROW );
 162                 sizer -> Add( new wxStaticText(this,-1,_T("Opacity Level"))                     , 1, wxGROW );
 163                 sizer -> Add( _opacity                                                                                                  , 1, wxGROW );
 164                 sizer -> Add( new wxStaticText(this,-1,_T(" "))                                                 , 1, wxGROW );
 165                 sizer -> Add( _cb_ShowHide                                                                                              , 1, wxGROW );
 166                 sizer -> Add( new wxStaticText(this,-1,_T(" "))                                                 , 1, wxGROW );
 167                 sizer -> Add( _interpolationCheckBox                                                                    , 1, wxGROW );
 168
 169                 sizer -> Add( new wxStaticText(this,-1,_T(" "))                                                 , 1, wxGROW );
 170                 sizer -> Add( new wxStaticText(this,-1,_T("Slice "))                                    , 1, wxGROW );
 171                 sizer -> Add( _sl_SliceImageX                                                                                   , 1, wxGROW );
 172                 sizer -> Add( _sl_SliceImageY                                                                                   , 1, wxGROW );
 173                 sizer -> Add( _sl_SliceImageZ                                                                                   , 1, wxGROW );
 174                 sizer -> Add( _cb_SliceFixDinamic                                                                               , 1, wxGROW );
 175         //      sizer -> Add( _histogramMinMaxLevel->GetWindow()                                                , 1, wxGROW );
 176
 177         } // type==1
 178
 179
 180         if (type==2)
 181         {
 182                 _opacity = new wxSlider(this, wxID_ANY, 6, 0, 10, wxDefaultPosition, wxSize(2,40), wxSL_HORIZONTAL|wxSL_LABELS, wxDefaultValidator);
 183                 Connect( _opacity->GetId(), wxEVT_SCROLL_THUMBTRACK, (wxObjectEventFunction) &ColorLayerImageViewPanel::onChangeOpacity );
 184 //              sizer -> Add( new wxStaticText(this,-1,_T("Opacity Level"))                     , 1, wxEXPAND );
 185                 sizer -> Add( _opacity ,1,wxGROW  );
 186                 sizer->AddGrowableCol(0);
 187
 188         } // type==2
 189
 190
 191         this->SetSizer( sizer );
 192 //      this->SetAutoLayout( true );
 193 //      this->Layout();
 194
 195         //CM Sets the default fitting mode to Pixel mode.
 196         _fitting_mode = 3;
 197         // EO CM  EED
 198 }
 199
 200 //----------------------------------------------------------------------------
 201 ColorLayerImageViewPanel::~ColorLayerImageViewPanel()
 202 {
 203 }
 204
 205
 206 //----------------------------------------------------------------------------
 207 ColorLayerImageViewManager* ColorLayerImageViewPanel::GetColorLayerImageViewManager()
 208 {
 209    return _colorLayerImageViewManager;
 210 }
 211
 212
 213 //----------------------------------------------------------------------------
 214 // This is the new spacing of the background image  (1,1,1)
 215 void ColorLayerImageViewPanel::SetBaseSpacing(double spc[3])
 216 {
 217         _spcBase[0] = spc[0];
 218         _spcBase[1] = spc[1];
 219         _spcBase[2] = spc[2];
 220
 221         _spcBase[0] = 1;
 222         _spcBase[1] = 1;
 223         _spcBase[2] = 1;
 224 }
 225
 226 //----------------------------------------------------------------------------
 227 // This is the Original spacing of the background image
 228 void ColorLayerImageViewPanel::SetOriginalSpacing(double spc[3])
 229 {
 230         _spcOrg[0] = spc[0];
 231         _spcOrg[1] = spc[1];
 232         _spcOrg[2] = spc[2];
 233 }
 234
 235 //----------------------------------------------------------------------------
 236 // This is the size in pixels of the background image
 237 void ColorLayerImageViewPanel::SetBaseDimension(int dim[3])
 238 {
 239         _dimBase[0] = dim[0];
 240         _dimBase[1] = dim[1];
 241         _dimBase[2] = dim[2];
 242 }
 243
 244 //----------------------------------------------------------------------------
 245 void ColorLayerImageViewPanel::SetImage(vtkImageData *img)
 246 {
 247     if (img!=NULL)
 248     {
 249                 if (_histogramMinMaxLevel!=NULL)
 250                 {
 251                         _histogramMinMaxLevel->Configure( img );
 252                 }
 253         _colorLayerImageViewManager->SetImage( img );
 254
 255         double spc[3];
 256         img->GetSpacing(spc);
 257
 258         int dim[3];
 259         int ext[6];
 260         img->GetWholeExtent(ext);
 261         dim[0] = ext[1]-ext[0];
 262         dim[1] = ext[3]-ext[2];
 263         dim[2] = ext[5]-ext[4];
 264
 265
 266                 if (_sl_SliceImageX!=NULL)
 267                 {
 268                     _sl_SliceImageX->SetRange( 0 , dim[0] );
 269                     _sl_SliceImageY->SetRange( 0 , dim[1] );
 270                     _sl_SliceImageZ->SetRange( 0 , dim[2] );
 271                 }
 272
 273         if ( (spc[0]!=_spcBase[0]) || (spc[1]!=_spcBase[1]) || (spc[2]!=_spcBase[2]) ||
 274              (dim[0]!=_dimBase[0]) || (spc[1]!=_spcBase[1]) || (spc[2]!=_spcBase[2])
 275             )
 276         {
 277           // CM
 278           int typeOfTransformation;
 279           // In case of the option is set to create a dialog box.
 280           if (_fitting_mode == -1)
 281             {
 282               bool transformOkDlg;
 283               wxString msg = _T("The image resolution of both images are not compatible. Do you want to tranform it? ");
 284               wxDlgTransformByDimensionBySpacingByPixel dlg;
 285               dlg.GetTransformType(this,msg,typeOfTransformation,transformOkDlg);
 286               // CM Reset the default value (Pixel i.e. 3) if the dialog box returned an inappropriate value.
 287               if (transformOkDlg == false)
 288                 typeOfTransformation = 3;
 289             }
 290           else
 291             typeOfTransformation = _fitting_mode;
 292           //EO CM
 293             if (typeOfTransformation==1)  // make dimensions equals
 294             {
 295                 printf("EED ColorLayerImageViewPanel::onReadImage ...WARNNING.... dif size image spc*dim ofnew image ...???\n");
 296                 spc[0]=_spcBase[0]*_dimBase[0]/dim[0];
 297                 spc[1]=_spcBase[1]*_dimBase[1]/dim[1];
 298                 spc[2] = 1;
 299             }
 300
 301             if (typeOfTransformation==2)  // make spacing equals
 302             {
 303                 spc[0] = ( _spcBase[0]/spc[0] ) * _spcOrg[0];
 304                 spc[1] = ( _spcBase[1]/spc[1] ) * _spcOrg[1];
 305                 spc[2] = ( _spcBase[2]/spc[2] ) * _spcOrg[2];
 306             }
 307
 308             if (typeOfTransformation==3)  // make spacing = 1
 309             {
 310                 spc[0] = 1;
 311                 spc[1] = 1;
 312                 spc[2] = 1;
 313             }
 314
 315             img->SetSpacing(spc);
 316         } // spc !_spcBase   dim!__dimBase
 317     } // _firsttime_mode
 318
 319         if (_active==true)
 320         {
 321             _colorLayerImageViewManager->onThreshold();
 322                 RefreshView();
 323         } // _ative
 324
 325 }
 326
 327
 328 void ColorLayerImageViewPanel::RefreshView()
 329 {
 330 //EED01         _colorLayerImageView->Refresh();
 331         _colorLayerImageViewManager->Refresh();
 332 }
 333
 334 //----------------------------------------------------------------------------
 335 void ColorLayerImageViewPanel::SetFittingMode(int fitting_mode)
 336 {
 337   // CM Sets the fitting mode if an appropriate value is provided.
 338   if (fitting_mode == -1 || fitting_mode == 1 || fitting_mode == 2 || fitting_mode == 3)
 339     {
 340       _fitting_mode = fitting_mode;
 341     }
 342   //Otherwise, an exception should be thrown (value 0 is fine, it corresponds to an empty field i.e. the default value is kept).
 343   else if (fitting_mode != 0)
 344     std::cout << "CM ERROR!!! The fitting mode provided has an inappropriate value. It should be an int between -1 ; 1 ; 2 ; 3, but its value is :" << fitting_mode << ". The default value will be set instead, i.e. Pixel transformation (3)." <<  std::endl;
 345   //EO CM
 346 }
 347
 348 //----------------------------------------------------------------------------
 349 int ColorLayerImageViewPanel::GetFittingMode()
 350 {
 351   return _fitting_mode;
 352 }
 353
 354 //----------------------------------------------------------------------------
 355 void ColorLayerImageViewPanel::onReadImage(wxCommandEvent& event)
 356 {
 357 // EED ???
 358 //      creaImageIO::WxSimpleDlg w(0,_T("Select your image"),"creaContours_Descriptor.dscp","creatisContours DB");
 359 //      w.ShowModal();
 360         printf("EED ColorLayerImageViewPanel::onReadImage ....WARNING... Read dlg. all images creaImageIO ... ???\n");
 361
 362         creaMaracasVisuKernel::OpenImageDialog diag = creaMaracasVisuKernel::OpenImageDialog();
 363         SetImage( diag.getImageData() );
 364 }
 365
 366 //----------------------------------------------------------------------------
 367 void ColorLayerImageViewPanel::onThresholdChange(wxCommandEvent& event)
 368 {
 369                 if (_thresholdGo)
 370                 {
 371                  _colorLayerImageViewManager->onThresholdChange();
 372                  RefreshView();
 373                 //std::cout<< "Valor Min: " << minVal << " & Valor Max: " << maxVal  << std::endl;
 374           } // _thresholdGo
 375 }
 376
 377 //----------------------------------------------------------------------------
 378 void ColorLayerImageViewPanel::onThresholdShow(wxCommandEvent& event)
 379 {
 380         _thresholdGo = _cb_ShowHide->GetValue();
 381                         _active = _thresholdGo;
 382         if (_thresholdGo)
 383         {
 384                     _colorLayerImageViewManager->onThreshold();
 385         }else{
 386                     _colorLayerImageViewManager->onThresholdRemove( );
 387         }
 388              RefreshView();
 389 }
 390
 391 //----------------------------------------------------------------------------
 392 void ColorLayerImageViewPanel::onThresholdStop()
 393 {
 394                 if (_thresholdGo)
 395                 {
 396                     _colorLayerImageViewManager->onThresholdRemove( );
 397                     _thresholdGo=false;
 398                 }
 399 }
 400
 401 //----------------------------------------------------------------------------
 402 void ColorLayerImageViewPanel::onThresholdInterpolation(wxCommandEvent& event)
 403 {
 404            _colorLayerImageViewManager->onThresholdInterpolation(_interpolationCheckBox->GetValue());
 405                 RefreshView();
 406 }
 407
 408 //----------------------------------------------------------------------------
 409 void ColorLayerImageViewPanel::onSliceFixDinamic(wxCommandEvent& event)
 410 {
 411         bool fixdin = _cb_SliceFixDinamic->GetValue();
 412         _colorLayerImageViewManager->SetSliceFixDynamic( fixdin );
 413         if (fixdin==false)
 414         {
 415             _colorLayerImageViewManager->SetX2( _sl_SliceImageX->GetValue() );
 416             _colorLayerImageViewManager->SetY2( _sl_SliceImageY->GetValue() );
 417             _colorLayerImageViewManager->SetZ2( _sl_SliceImageZ->GetValue() );
 418         }
 419         _sl_SliceImageX->Enable(!fixdin);
 420         _sl_SliceImageY->Enable(!fixdin);
 421         _sl_SliceImageZ->Enable(!fixdin);
 422         _colorLayerImageViewManager->onThreshold();
 423         RefreshView();
 424 }
 425
 426 //----------------------------------------------------------------------------
 427 void ColorLayerImageViewPanel::onSliceImage(wxScrollEvent& event)
 428 {
 429    _colorLayerImageViewManager->SetX2( _sl_SliceImageX->GetValue() );
 430    _colorLayerImageViewManager->SetY2( _sl_SliceImageY->GetValue() );
 431    _colorLayerImageViewManager->SetZ2( _sl_SliceImageZ->GetValue() );
 432    _colorLayerImageViewManager->onThreshold();
 433         RefreshView();
 434 }
 435
 436 //----------------------------------------------------------------------------
 437 void ColorLayerImageViewPanel::onChangeOpacity(wxScrollEvent& event)
 438 {
 439         int opacity = _opacity->GetValue();
 440         _colorLayerImageViewManager->onThresholdChangeOpacity(opacity);
 441         RefreshView();
 442 }
 443
 444
 445 //----------------------------------------------------------------------------
 446 bool ColorLayerImageViewPanel::IsVisible()
 447 {
 448         return _thresholdGo;
 449 }
 450
 451 //----------------------------------------------------------------------------
 452 void ColorLayerImageViewPanel::SetActive(bool active)
 453 {
 454         _active=active;
 455         if (_cb_ShowHide!=NULL)
 456         {
 457                 _cb_ShowHide->SetValue( _active );
 458         }
 459 }
 460
 461
 462 // EOF
 463