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         = NULL;
 109         _colorLayerImageViewManager     = new ColorLayerImageViewManager();
 110
 111         if (type==1)
 112         {
 113                 sizer                                                   = new wxFlexGridSizer(1);
 114                 _btn_ReadImage                                  = new wxButton(this, wxID_ANY, _T("Read Image") );
 115                 _thresholdGo                                    = true;
 116                 _cb_ShowHide                                    = new wxCheckBox(this, wxID_ANY, _T("Show/Hide Layer") );
 117                 _cb_ShowHide->SetValue(_thresholdGo);
 118                 _cb_SliceFixDinamic                     = new wxCheckBox(this, wxID_ANY, _T("Fixed/Dynamic Slice") );
 119                 _cb_SliceFixDinamic->SetValue(true);
 120                 _sl_SliceImageX = new wxSlider(this, wxID_ANY, 0, 1000, 1000,
 121                                                                                         wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL|wxSL_LABELS, wxDefaultValidator);
 122                 _sl_SliceImageY = new wxSlider(this, wxID_ANY, 0, 1000, 1000,
 123                                                                                         wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL|wxSL_LABELS, wxDefaultValidator);
 124                 _sl_SliceImageZ = new wxSlider(this, wxID_ANY, 0, 1000, 1000,
 125                                                                                         wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL|wxSL_LABELS, wxDefaultValidator);
 126                 _sl_SliceImageX->Enable(false);
 127                 _sl_SliceImageY->Enable(false);
 128                 _sl_SliceImageZ->Enable(false);
 129                 _interpolationCheckBox = new wxCheckBox(this, -1, _T("Interpole") );
 130                 _interpolationCheckBox->SetValue(true);
 131                 _opacity = new wxSlider(this, wxID_ANY, 6, 1, 10, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL|wxSL_LABELS, wxDefaultValidator);
 132
 133         //      _histogram                                      = new Histogram(  this , -1, wxPoint(0,0), wxSize(400,400), /*wxNO_BORDER*/ wxBORDER_DEFAULT );
 134         //      _histogramMinMaxLevel   = new HistogramMinMaxLevel( (HistogramBase*)_histogram );
 135
 136                 Connect( _btn_ReadImage->GetId(), wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &ColorLayerImageViewPanel::onReadImage );
 137                 Connect( _cb_ShowHide->GetId(), wxEVT_COMMAND_CHECKBOX_CLICKED  , (wxObjectEventFunction) &ColorLayerImageViewPanel::onThresholdShow );
 138                 Connect( _interpolationCheckBox->GetId(), wxEVT_COMMAND_CHECKBOX_CLICKED, (wxObjectEventFunction) &ColorLayerImageViewPanel::onThresholdInterpolation );
 139                 Connect( _opacity->GetId(), wxEVT_SCROLL_THUMBTRACK, (wxObjectEventFunction) &ColorLayerImageViewPanel::onChangeOpacity );
 140                 Connect( _cb_SliceFixDinamic->GetId(), wxEVT_COMMAND_CHECKBOX_CLICKED, (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceFixDinamic );
 141
 142                 Connect( _sl_SliceImageX->GetId(), wxEVT_SCROLL_THUMBTRACK      , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 143                 Connect( _sl_SliceImageX->GetId(), wxEVT_SCROLL_LINEUP          , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 144                 Connect( _sl_SliceImageX->GetId(), wxEVT_SCROLL_LINEDOWN        , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 145                 Connect( _sl_SliceImageX->GetId(), wxEVT_SCROLL_PAGEUP          , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 146                 Connect( _sl_SliceImageX->GetId(), wxEVT_SCROLL_PAGEDOWN        , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 147
 148                 Connect( _sl_SliceImageY->GetId(), wxEVT_SCROLL_THUMBTRACK      , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 149                 Connect( _sl_SliceImageY->GetId(), wxEVT_SCROLL_LINEUP          , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 150                 Connect( _sl_SliceImageY->GetId(), wxEVT_SCROLL_LINEDOWN        , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 151                 Connect( _sl_SliceImageY->GetId(), wxEVT_SCROLL_PAGEUP          , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 152                 Connect( _sl_SliceImageY->GetId(), wxEVT_SCROLL_PAGEDOWN        , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 153
 154                 Connect( _sl_SliceImageZ->GetId(), wxEVT_SCROLL_THUMBTRACK      , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 155                 Connect( _sl_SliceImageZ->GetId(), wxEVT_SCROLL_LINEUP          , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 156                 Connect( _sl_SliceImageZ->GetId(), wxEVT_SCROLL_LINEDOWN        , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 157                 Connect( _sl_SliceImageZ->GetId(), wxEVT_SCROLL_PAGEUP          , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 158                 Connect( _sl_SliceImageZ->GetId(), wxEVT_SCROLL_PAGEDOWN        , (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
 159
 160                 sizer -> Add( new wxStaticText(this,-1,_T("Color Image Layer"))                 , 1, wxGROW );
 161                 sizer -> Add( _btn_ReadImage                                                                                    , 1, wxGROW );
 162                 sizer -> Add( new wxStaticText(this,-1,_T(" "))                                                 , 1, wxGROW );
 163                 sizer -> Add( new wxStaticText(this,-1,_T("Opacity Level"))                     , 1, wxGROW );
 164                 sizer -> Add( _opacity                                                                                                  , 1, wxGROW );
 165                 sizer -> Add( new wxStaticText(this,-1,_T(" "))                                                 , 1, wxGROW );
 166                 sizer -> Add( _cb_ShowHide                                                                                              , 1, wxGROW );
 167                 sizer -> Add( new wxStaticText(this,-1,_T(" "))                                                 , 1, wxGROW );
 168                 sizer -> Add( _interpolationCheckBox                                                                    , 1, wxGROW );
 169
 170                 sizer -> Add( new wxStaticText(this,-1,_T(" "))                                                 , 1, wxGROW );
 171                 sizer -> Add( new wxStaticText(this,-1,_T("Slice "))                                    , 1, wxGROW );
 172                 sizer -> Add( _sl_SliceImageX                                                                                   , 1, wxGROW );
 173                 sizer -> Add( _sl_SliceImageY                                                                                   , 1, wxGROW );
 174                 sizer -> Add( _sl_SliceImageZ                                                                                   , 1, wxGROW );
 175                 sizer -> Add( _cb_SliceFixDinamic                                                                               , 1, wxGROW );
 176         //      sizer -> Add( _histogramMinMaxLevel->GetWindow()                                                , 1, wxGROW );
 177
 178         } // type==1
 179
 180
 181         if (type==2)
 182         {
 183                 sizer                                                   = new wxFlexGridSizer(2);
 184                 _interpolationCheckBox = new wxCheckBox(this, -1, _T("Interpolate") );
 185                 _interpolationCheckBox->SetValue(true);
 186                 _opacity = new wxSlider(this, wxID_ANY, 6, 0, 10, wxDefaultPosition, wxSize(2,40), wxSL_HORIZONTAL|wxSL_LABELS, wxDefaultValidator);
 187
 188                 Connect( _interpolationCheckBox->GetId(), wxEVT_COMMAND_CHECKBOX_CLICKED, (wxObjectEventFunction) &ColorLayerImageViewPanel::onThresholdInterpolation );
 189                 Connect( _opacity->GetId(), wxEVT_SCROLL_THUMBTRACK, (wxObjectEventFunction) &ColorLayerImageViewPanel::onChangeOpacity );
 190 //              sizer -> Add( new wxStaticText(this,-1,_T("Opacity Level"))                     , 1, wxEXPAND );
 191                 sizer -> Add( _opacity                                  , 1, wxGROW );
 192                 sizer -> Add( _interpolationCheckBox    , 1, wxGROW );
 193                 sizer->AddGrowableCol(0);
 194
 195         } // type==2
 196
 197
 198         this->SetSizer( sizer );
 199 //      this->SetAutoLayout( true );
 200 //      this->Layout();
 201
 202         //CM Sets the default fitting mode to Pixel mode.
 203         _fitting_mode = 3;
 204         // EO CM  EED
 205 }
 206
 207 //----------------------------------------------------------------------------
 208 ColorLayerImageViewPanel::~ColorLayerImageViewPanel()
 209 {
 210 }
 211
 212
 213 //----------------------------------------------------------------------------
 214 ColorLayerImageViewManager* ColorLayerImageViewPanel::GetColorLayerImageViewManager()
 215 {
 216    return _colorLayerImageViewManager;
 217 }
 218
 219
 220 //----------------------------------------------------------------------------
 221 // This is the new spacing of the background image  (1,1,1)
 222 void ColorLayerImageViewPanel::SetBaseSpacing(double spc[3])
 223 {
 224         _spcBase[0] = spc[0];
 225         _spcBase[1] = spc[1];
 226         _spcBase[2] = spc[2];
 227
 228         _spcBase[0] = 1;
 229         _spcBase[1] = 1;
 230         _spcBase[2] = 1;
 231 }
 232
 233 //----------------------------------------------------------------------------
 234 // This is the Original spacing of the background image
 235 void ColorLayerImageViewPanel::SetOriginalSpacing(double spc[3])
 236 {
 237         _spcOrg[0] = spc[0];
 238         _spcOrg[1] = spc[1];
 239         _spcOrg[2] = spc[2];
 240 }
 241
 242 //----------------------------------------------------------------------------
 243 // This is the size in pixels of the background image
 244 void ColorLayerImageViewPanel::SetBaseDimension(int dim[3])
 245 {
 246         _dimBase[0] = dim[0];
 247         _dimBase[1] = dim[1];
 248         _dimBase[2] = dim[2];
 249 }
 250
 251 //----------------------------------------------------------------------------
 252 void ColorLayerImageViewPanel::SetImage(vtkImageData *img)
 253 {
 254     if (img!=NULL)
 255     {
 256                 if (_histogramMinMaxLevel!=NULL)
 257                 {
 258                         _histogramMinMaxLevel->Configure( img );
 259                 }
 260         _colorLayerImageViewManager->SetImage( img );
 261
 262         double spc[3];
 263         img->GetSpacing(spc);
 264
 265         int dim[3];
 266         int ext[6];
 267         img->GetWholeExtent(ext);
 268         dim[0] = ext[1]-ext[0];
 269         dim[1] = ext[3]-ext[2];
 270         dim[2] = ext[5]-ext[4];
 271
 272
 273                 if (_sl_SliceImageX!=NULL)
 274                 {
 275                     _sl_SliceImageX->SetRange( 0 , dim[0] );
 276                     _sl_SliceImageY->SetRange( 0 , dim[1] );
 277                     _sl_SliceImageZ->SetRange( 0 , dim[2] );
 278                 }
 279
 280         if ( (spc[0]!=_spcBase[0]) || (spc[1]!=_spcBase[1]) || (spc[2]!=_spcBase[2]) ||
 281              (dim[0]!=_dimBase[0]) || (spc[1]!=_spcBase[1]) || (spc[2]!=_spcBase[2])
 282             )
 283         {
 284           // CM
 285           int typeOfTransformation;
 286           // In case of the option is set to create a dialog box.
 287           if (_fitting_mode == -1)
 288           {
 289                 bool transformOkDlg;
 290             wxString msg = _T("The image resolution of both images are not compatible. Do you want to tranform it? ");
 291             wxDlgTransformByDimensionBySpacingByPixel dlg;
 292             dlg.GetTransformType(this,msg,typeOfTransformation,transformOkDlg);
 293             // CM Reset the default value (Pixel i.e. 3) if the dialog box returned an inappropriate value.
 294             if (transformOkDlg == false)
 295                 {
 296                 typeOfTransformation = 3;
 297                 }
 298            } else {
 299                 typeOfTransformation = _fitting_mode;
 300           }
 301
 302 printf("EED ColorLayerImageViewPanel::SetImage %d\n", typeOfTransformation );
 303
 304           //EO CM
 305             if (typeOfTransformation==1)  // make dimensions equals
 306             {
 307                 printf("EED ColorLayerImageViewPanel::onReadImage ...WARNNING.... dif size image spc*dim ofnew image ...???\n");
 308                 spc[0]=_spcBase[0]*_dimBase[0]/dim[0];
 309                 spc[1]=_spcBase[1]*_dimBase[1]/dim[1];
 310                 spc[2] = 1;
 311             }
 312
 313             if (typeOfTransformation==2)  // make spacing equals
 314             {
 315                 spc[0] = ( _spcBase[0]/spc[0] ) * _spcOrg[0];
 316                 spc[1] = ( _spcBase[1]/spc[1] ) * _spcOrg[1];
 317                 spc[2] = ( _spcBase[2]/spc[2] ) * _spcOrg[2];
 318             }
 319
 320             if (typeOfTransformation==3)  // make spacing = 1
 321             {
 322                 spc[0] = 1;
 323                 spc[1] = 1;
 324                 spc[2] = 1;
 325             }
 326
 327             img->SetSpacing(spc);
 328         } // spc !_spcBase   dim!__dimBase
 329     } // _firsttime_mode
 330
 331         if (_active==true)
 332         {
 333             _colorLayerImageViewManager->onThreshold();
 334                 RefreshView();
 335         } // _ative
 336
 337 }
 338
 339
 340 void ColorLayerImageViewPanel::RefreshView()
 341 {
 342 //EED01         _colorLayerImageView->Refresh();
 343         _colorLayerImageViewManager->Refresh();
 344 }
 345
 346 //----------------------------------------------------------------------------
 347 void ColorLayerImageViewPanel::SetFittingMode(int fitting_mode)
 348 {
 349   // CM Sets the fitting mode if an appropriate value is provided.
 350   if (fitting_mode == -1 || fitting_mode == 1 || fitting_mode == 2 || fitting_mode == 3)
 351     {
 352       _fitting_mode = fitting_mode;
 353     }
 354   //Otherwise, an exception should be thrown (value 0 is fine, it corresponds to an empty field i.e. the default value is kept).
 355   else if (fitting_mode != 0)
 356     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;
 357   //EO CM
 358 }
 359
 360 //----------------------------------------------------------------------------
 361 int ColorLayerImageViewPanel::GetFittingMode()
 362 {
 363   return _fitting_mode;
 364 }
 365
 366 //----------------------------------------------------------------------------
 367 void ColorLayerImageViewPanel::onReadImage(wxCommandEvent& event)
 368 {
 369 // EED ???
 370 //      creaImageIO::WxSimpleDlg w(0,_T("Select your image"),"creaContours_Descriptor.dscp","creatisContours DB");
 371 //      w.ShowModal();
 372         printf("EED ColorLayerImageViewPanel::onReadImage ....WARNING... Read dlg. all images creaImageIO ... ???\n");
 373
 374         creaMaracasVisuKernel::OpenImageDialog diag = creaMaracasVisuKernel::OpenImageDialog();
 375         SetImage( diag.getImageData() );
 376 }
 377
 378 //----------------------------------------------------------------------------
 379 void ColorLayerImageViewPanel::onThresholdChange(wxCommandEvent& event)
 380 {
 381                 if (_thresholdGo)
 382                 {
 383                  _colorLayerImageViewManager->onThresholdChange();
 384                  RefreshView();
 385                 //std::cout<< "Valor Min: " << minVal << " & Valor Max: " << maxVal  << std::endl;
 386           } // _thresholdGo
 387 }
 388
 389 //----------------------------------------------------------------------------
 390 void ColorLayerImageViewPanel::onThresholdShow(wxCommandEvent& event)
 391 {
 392         _thresholdGo = _cb_ShowHide->GetValue();
 393                         _active = _thresholdGo;
 394         if (_thresholdGo)
 395         {
 396                     _colorLayerImageViewManager->onThreshold();
 397         }else{
 398                     _colorLayerImageViewManager->onThresholdRemove( );
 399         }
 400              RefreshView();
 401 }
 402
 403 //----------------------------------------------------------------------------
 404 void ColorLayerImageViewPanel::onThresholdStop()
 405 {
 406                 if (_thresholdGo)
 407                 {
 408                     _colorLayerImageViewManager->onThresholdRemove( );
 409                     _thresholdGo=false;
 410                 }
 411 }
 412
 413 //----------------------------------------------------------------------------
 414 void ColorLayerImageViewPanel::onThresholdInterpolation(wxCommandEvent& event)
 415 {
 416            _colorLayerImageViewManager->onThresholdInterpolation(_interpolationCheckBox->GetValue());
 417                 RefreshView();
 418 }
 419
 420 //----------------------------------------------------------------------------
 421 void ColorLayerImageViewPanel::onSliceFixDinamic(wxCommandEvent& event)
 422 {
 423         bool fixdin = _cb_SliceFixDinamic->GetValue();
 424         _colorLayerImageViewManager->SetSliceFixDynamic( fixdin );
 425         if (fixdin==false)
 426         {
 427             _colorLayerImageViewManager->SetX2( _sl_SliceImageX->GetValue() );
 428             _colorLayerImageViewManager->SetY2( _sl_SliceImageY->GetValue() );
 429             _colorLayerImageViewManager->SetZ2( _sl_SliceImageZ->GetValue() );
 430         }
 431         _sl_SliceImageX->Enable(!fixdin);
 432         _sl_SliceImageY->Enable(!fixdin);
 433         _sl_SliceImageZ->Enable(!fixdin);
 434         _colorLayerImageViewManager->onThreshold();
 435         RefreshView();
 436 }
 437
 438 //----------------------------------------------------------------------------
 439 void ColorLayerImageViewPanel::onSliceImage(wxScrollEvent& event)
 440 {
 441    _colorLayerImageViewManager->SetX2( _sl_SliceImageX->GetValue() );
 442    _colorLayerImageViewManager->SetY2( _sl_SliceImageY->GetValue() );
 443    _colorLayerImageViewManager->SetZ2( _sl_SliceImageZ->GetValue() );
 444    _colorLayerImageViewManager->onThreshold();
 445         RefreshView();
 446 }
 447
 448 //----------------------------------------------------------------------------
 449 void ColorLayerImageViewPanel::onChangeOpacity(wxScrollEvent& event)
 450 {
 451         int opacity = _opacity->GetValue();
 452         _colorLayerImageViewManager->onThresholdChangeOpacity(opacity);
 453         RefreshView();
 454 }
 455
 456
 457 //----------------------------------------------------------------------------
 458 bool ColorLayerImageViewPanel::IsVisible()
 459 {
 460         return _thresholdGo;
 461 }
 462
 463 //----------------------------------------------------------------------------
 464 void ColorLayerImageViewPanel::SetActive(bool active)
 465 {
 466         _active=active;
 467         if (_cb_ShowHide!=NULL)
 468         {
 469                 _cb_ShowHide->SetValue( _active );
 470         }
 471 }
 472
 473
 474 // EOF
 475