src/VTKViewer/VTKViewer_ViewWindow.cxx

   1 #include "VTKViewer_ViewWindow.h"
   2 #include "VTKViewer_ViewModel.h"
   3 #include "VTKViewer_RenderWindow.h"
   4 #include "VTKViewer_RenderWindowInteractor.h"
   5 #include "VTKViewer_InteractorStyle.h"
   6 #include "VTKViewer_Trihedron.h"
   7 #include "VTKViewer_Transform.h"
   8 #include "VTKViewer_Utilities.h"
   9
  10 #include "SUIT_Session.h"
  11 #include "SUIT_ToolButton.h"
  12 #include "SUIT_MessageBox.h"
  13
  14 #include "SUIT_Tools.h"
  15 #include "SUIT_ResourceMgr.h"
  16
  17 #include <qapplication.h>
  18
  19 #include <vtkRenderer.h>
  20 #include <vtkCamera.h>
  21
  22 //////////////////////////////////////////////////////////////////////
  23 // Construction/Destruction
  24 //////////////////////////////////////////////////////////////////////
  25 VTKViewer_ViewWindow::VTKViewer_ViewWindow( SUIT_Desktop* theDesktop,
  26                                             VTKViewer_Viewer* theModel,
  27                                             VTKViewer_InteractorStyle* iStyle,
  28                                             VTKViewer_RenderWindowInteractor* rw )
  29 : SUIT_ViewWindow( theDesktop )
  30 {
  31   myModel = theModel;
  32
  33   myTrihedron = VTKViewer_Trihedron::New();
  34   myTransform = VTKViewer_Transform::New();
  35   myRenderer  = vtkRenderer::New() ;
  36
  37   myTrihedron->AddToRender( myRenderer );
  38
  39   myRenderWindow = new VTKViewer_RenderWindow( this, "RenderWindow" );
  40   setCentralWidget(myRenderWindow);
  41   myRenderWindow->setFocusPolicy( StrongFocus );
  42   myRenderWindow->setFocus();
  43
  44   myRenderWindow->getRenderWindow()->AddRenderer( myRenderer );
  45
  46   myRenderer->GetActiveCamera()->ParallelProjectionOn();
  47   myRenderer->LightFollowCameraOn();
  48   myRenderer->TwoSidedLightingOn();
  49
  50   // Set BackgroundColor
  51   QString BgrColorRed   = "0";//SUIT_CONFIG->getSetting("VTKViewer:BackgroundColorRed");
  52   QString BgrColorGreen = "0";//SUIT_CONFIG->getSetting("VTKViewer:BackgroundColorGreen");
  53   QString BgrColorBlue  = "0";//SUIT_CONFIG->getSetting("VTKViewer:BackgroundColorBlue");
  54
  55   if( !BgrColorRed.isEmpty() && !BgrColorGreen.isEmpty() && !BgrColorBlue.isEmpty() )
  56     myRenderer->SetBackground( BgrColorRed.toInt()/255., BgrColorGreen.toInt()/255., BgrColorBlue.toInt()/255. );
  57   else
  58     myRenderer->SetBackground( 0, 0, 0 );
  59
  60   // Create an interactor.
  61   myRWInteractor = rw ? rw : VTKViewer_RenderWindowInteractor::New();
  62   myRWInteractor->SetRenderWindow( myRenderWindow->getRenderWindow() );
  63
  64   VTKViewer_InteractorStyle* RWS = iStyle ? iStyle : VTKViewer_InteractorStyle::New();
  65   RWS->setGUIWindow( myRenderWindow );
  66   myRWInteractor->SetInteractorStyle( RWS );
  67
  68   myRWInteractor->Initialize();
  69   RWS->setTriedron( myTrihedron );
  70   RWS->FindPokedRenderer( 0, 0 );
  71
  72   setCentralWidget( myRenderWindow );
  73
  74   myToolBar = new QToolBar(this);
  75   myToolBar->setCloseMode(QDockWindow::Undocked);
  76   myToolBar->setLabel(tr("LBL_TOOLBAR_LABEL"));
  77
  78   createActions();
  79   createToolBar();
  80
  81   connect( myRenderWindow, SIGNAL(KeyPressed( QKeyEvent* )),
  82            this,           SLOT(onKeyPressed( QKeyEvent* )) );
  83   connect( myRenderWindow, SIGNAL(KeyReleased( QKeyEvent* )),
  84            this,           SLOT(onKeyReleased( QKeyEvent* )) );
  85   connect( myRenderWindow, SIGNAL(MouseButtonPressed( QMouseEvent* )),
  86            this,           SLOT(onMousePressed( QMouseEvent* )) );
  87   connect( myRenderWindow, SIGNAL(MouseButtonReleased( QMouseEvent* )),
  88            this,           SLOT(onMouseReleased( QMouseEvent* )) );
  89   connect( myRenderWindow, SIGNAL(MouseDoubleClicked( QMouseEvent* )),
  90            this,           SLOT(onMouseDoubleClicked( QMouseEvent* )) );
  91   connect( myRenderWindow, SIGNAL(MouseMove( QMouseEvent* )),
  92            this,           SLOT(onMouseMoving( QMouseEvent* )) );
  93   connect( myRWInteractor, SIGNAL(RenderWindowModified()),
  94            myRenderWindow, SLOT(update()) );
  95
  96   connect( myRenderWindow, SIGNAL(contextMenuRequested( QContextMenuEvent * )),
  97            this,           SIGNAL(contextMenuRequested( QContextMenuEvent * )) );
  98
  99   connect( myRWInteractor, SIGNAL(contextMenuRequested( QContextMenuEvent * )),
 100            this,           SIGNAL(contextMenuRequested( QContextMenuEvent * )) );
 101
 102
 103   onResetView();
 104 }
 105
 106 VTKViewer_ViewWindow::~VTKViewer_ViewWindow()
 107 {
 108   myTransform->Delete();
 109   // In order to ensure that the interactor unregisters
 110   // this RenderWindow, we assign a NULL RenderWindow to
 111   // it before deleting it.
 112   myRWInteractor->SetRenderWindow( NULL );
 113   myRWInteractor->Delete();
 114
 115   //m_RW->Delete() ;
 116   myRenderer->RemoveAllProps();
 117   //m_Renderer->Delete() ;
 118   myTrihedron->Delete();
 119 }
 120
 121 bool VTKViewer_ViewWindow::isTrihedronDisplayed(){
 122   return myTrihedron->GetVisibility() == VTKViewer_Trihedron::eOn;
 123 }
 124
 125 /*!
 126     Activates 'zooming' transformation
 127 */
 128 void VTKViewer_ViewWindow::activateZoom()
 129 {
 130   myRWInteractor->GetInteractorStyle()->startZoom();
 131 }
 132
 133 //****************************************************************
 134 /*!
 135     Activates 'panning' transformation
 136 */
 137 void VTKViewer_ViewWindow::activatePanning()
 138 {
 139   myRWInteractor->GetInteractorStyle()->startPan();
 140 }
 141
 142 //****************************************************************
 143 /*!
 144     Activates 'rotation' transformation
 145 */
 146 void VTKViewer_ViewWindow::activateRotation()
 147 {
 148   myRWInteractor->GetInteractorStyle()->startRotate();
 149 }
 150
 151 //****************************************************************
 152 void VTKViewer_ViewWindow::activateGlobalPanning()
 153 {
 154   //if(myTrihedron->GetVisibleActorCount(myRenderer))
 155   myRWInteractor->GetInteractorStyle()->startGlobalPan();
 156 }
 157
 158 //****************************************************************
 159 /*!
 160     Activates 'fit area' transformation
 161 */
 162 void VTKViewer_ViewWindow::activateWindowFit()
 163 {
 164   myRWInteractor->GetInteractorStyle()->startFitArea();
 165 }
 166
 167 //****************************************************************
 168 void VTKViewer_ViewWindow::createActions()
 169 {
 170   if (!myActionsMap.isEmpty()) return;
 171
 172   SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
 173
 174   QtxAction* aAction;
 175
 176   // Dump view
 177   aAction = new QtxAction(tr("MNU_DUMP_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_DUMP" ) ),
 178                            tr( "MNU_DUMP_VIEW" ), 0, this);
 179   aAction->setStatusTip(tr("DSC_DUMP_VIEW"));
 180   connect(aAction, SIGNAL(activated()), this, SLOT(onDumpView()));
 181   myActionsMap[ DumpId ] = aAction;
 182
 183   // FitAll
 184   aAction = new QtxAction(tr("MNU_FITALL"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_FITALL" ) ),
 185                            tr( "MNU_FITALL" ), 0, this);
 186   aAction->setStatusTip(tr("DSC_FITALL"));
 187   connect(aAction, SIGNAL(activated()), this, SLOT(onFitAll()));
 188   myActionsMap[ FitAllId ] = aAction;
 189
 190   // FitRect
 191   aAction = new QtxAction(tr("MNU_FITRECT"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_FITAREA" ) ),
 192                            tr( "MNU_FITRECT" ), 0, this);
 193   aAction->setStatusTip(tr("DSC_FITRECT"));
 194   connect(aAction, SIGNAL(activated()), this, SLOT(activateWindowFit()));
 195   myActionsMap[ FitRectId ] = aAction;
 196
 197   // Zoom
 198   aAction = new QtxAction(tr("MNU_ZOOM_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_ZOOM" ) ),
 199                            tr( "MNU_ZOOM_VIEW" ), 0, this);
 200   aAction->setStatusTip(tr("DSC_ZOOM_VIEW"));
 201   connect(aAction, SIGNAL(activated()), this, SLOT(activateZoom()));
 202   myActionsMap[ ZoomId ] = aAction;
 203
 204   // Panning
 205   aAction = new QtxAction(tr("MNU_PAN_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_PAN" ) ),
 206                            tr( "MNU_PAN_VIEW" ), 0, this);
 207   aAction->setStatusTip(tr("DSC_PAN_VIEW"));
 208   connect(aAction, SIGNAL(activated()), this, SLOT(activatePanning()));
 209   myActionsMap[ PanId ] = aAction;
 210
 211   // Global Panning
 212   aAction = new QtxAction(tr("MNU_GLOBALPAN_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_GLOBALPAN" ) ),
 213                            tr( "MNU_GLOBALPAN_VIEW" ), 0, this);
 214   aAction->setStatusTip(tr("DSC_GLOBALPAN_VIEW"));
 215   connect(aAction, SIGNAL(activated()), this, SLOT(activateGlobalPanning()));
 216   myActionsMap[ GlobalPanId ] = aAction;
 217
 218   // Rotation
 219   aAction = new QtxAction(tr("MNU_ROTATE_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_ROTATE" ) ),
 220                            tr( "MNU_ROTATE_VIEW" ), 0, this);
 221   aAction->setStatusTip(tr("DSC_ROTATE_VIEW"));
 222   connect(aAction, SIGNAL(activated()), this, SLOT(activateRotation()));
 223   myActionsMap[ RotationId ] = aAction;
 224
 225   // Projections
 226   aAction = new QtxAction(tr("MNU_FRONT_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_FRONT" ) ),
 227                            tr( "MNU_FRONT_VIEW" ), 0, this);
 228   aAction->setStatusTip(tr("DSC_FRONT_VIEW"));
 229   connect(aAction, SIGNAL(activated()), this, SLOT(onFrontView()));
 230   myActionsMap[ FrontId ] = aAction;
 231
 232   aAction = new QtxAction(tr("MNU_BACK_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_BACK" ) ),
 233                            tr( "MNU_BACK_VIEW" ), 0, this);
 234   aAction->setStatusTip(tr("DSC_BACK_VIEW"));
 235   connect(aAction, SIGNAL(activated()), this, SLOT(onBackView()));
 236   myActionsMap[ BackId ] = aAction;
 237
 238   aAction = new QtxAction(tr("MNU_TOP_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_TOP" ) ),
 239                            tr( "MNU_TOP_VIEW" ), 0, this);
 240   aAction->setStatusTip(tr("DSC_TOP_VIEW"));
 241   connect(aAction, SIGNAL(activated()), this, SLOT(onTopView()));
 242   myActionsMap[ TopId ] = aAction;
 243
 244   aAction = new QtxAction(tr("MNU_BOTTOM_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_BOTTOM" ) ),
 245                            tr( "MNU_BOTTOM_VIEW" ), 0, this);
 246   aAction->setStatusTip(tr("DSC_BOTTOM_VIEW"));
 247   connect(aAction, SIGNAL(activated()), this, SLOT(onBottomView()));
 248   myActionsMap[ BottomId ] = aAction;
 249
 250   aAction = new QtxAction(tr("MNU_LEFT_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_LEFT" ) ),
 251                            tr( "MNU_LEFT_VIEW" ), 0, this);
 252   aAction->setStatusTip(tr("DSC_LEFT_VIEW"));
 253   connect(aAction, SIGNAL(activated()), this, SLOT(onLeftView()));
 254   myActionsMap[ LeftId ] = aAction;
 255
 256   aAction = new QtxAction(tr("MNU_RIGHT_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_RIGHT" ) ),
 257                            tr( "MNU_RIGHT_VIEW" ), 0, this);
 258   aAction->setStatusTip(tr("DSC_RIGHT_VIEW"));
 259   connect(aAction, SIGNAL(activated()), this, SLOT(onRightView()));
 260   myActionsMap[ RightId ] = aAction;
 261
 262   // Reset
 263   aAction = new QtxAction(tr("MNU_RESET_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_RESET" ) ),
 264                            tr( "MNU_RESET_VIEW" ), 0, this);
 265   aAction->setStatusTip(tr("DSC_RESET_VIEW"));
 266   connect(aAction, SIGNAL(activated()), this, SLOT(onResetView()));
 267   myActionsMap[ ResetId ] = aAction;
 268
 269   aAction = new QtxAction(tr("MNU_SHOW_TRIHEDRON"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_TRIHEDRON" ) ),
 270                            tr( "MNU_SHOW_TRIHEDRON" ), 0, this);
 271   aAction->setStatusTip(tr("DSC_SHOW_TRIHEDRON"));
 272   connect(aAction, SIGNAL(activated()), this, SLOT(onTrihedronShow()));
 273   myActionsMap[ TrihedronShowId ] = aAction;
 274 }
 275
 276 //****************************************************************
 277 void VTKViewer_ViewWindow::createToolBar()
 278 {
 279   myActionsMap[DumpId]->addTo(myToolBar);
 280   myActionsMap[TrihedronShowId]->addTo(myToolBar);
 281
 282   SUIT_ToolButton* aScaleBtn = new SUIT_ToolButton(myToolBar);
 283   aScaleBtn->AddAction(myActionsMap[FitAllId]);
 284   aScaleBtn->AddAction(myActionsMap[FitRectId]);
 285   aScaleBtn->AddAction(myActionsMap[ZoomId]);
 286
 287   SUIT_ToolButton* aPanningBtn = new SUIT_ToolButton(myToolBar);
 288   aPanningBtn->AddAction(myActionsMap[PanId]);
 289   aPanningBtn->AddAction(myActionsMap[GlobalPanId]);
 290
 291   myActionsMap[RotationId]->addTo(myToolBar);
 292
 293   SUIT_ToolButton* aViewsBtn = new SUIT_ToolButton(myToolBar);
 294   aViewsBtn->AddAction(myActionsMap[FrontId]);
 295   aViewsBtn->AddAction(myActionsMap[BackId]);
 296   aViewsBtn->AddAction(myActionsMap[TopId]);
 297   aViewsBtn->AddAction(myActionsMap[BottomId]);
 298   aViewsBtn->AddAction(myActionsMap[LeftId]);
 299   aViewsBtn->AddAction(myActionsMap[RightId]);
 300
 301   myActionsMap[ResetId]->addTo(myToolBar);
 302 }
 303
 304 //****************************************************************
 305 void VTKViewer_ViewWindow::onFrontView()
 306 {
 307   vtkCamera* camera = myRenderer->GetActiveCamera();
 308   camera->SetPosition(1,0,0);
 309   camera->SetViewUp(0,0,1);
 310   camera->SetFocalPoint(0,0,0);
 311   onFitAll();
 312 }
 313
 314 //****************************************************************
 315 void VTKViewer_ViewWindow::onBackView()
 316 {
 317   vtkCamera* camera = myRenderer->GetActiveCamera();
 318   camera->SetPosition(-1,0,0);
 319   camera->SetViewUp(0,0,1);
 320   camera->SetFocalPoint(0,0,0);
 321   onFitAll();
 322 }
 323
 324 //****************************************************************
 325 void VTKViewer_ViewWindow::onTopView()
 326 {
 327   vtkCamera* camera = myRenderer->GetActiveCamera();
 328   camera->SetPosition(0,0,1);
 329   camera->SetViewUp(0,1,0);
 330   camera->SetFocalPoint(0,0,0);
 331   onFitAll();
 332 }
 333
 334 //****************************************************************
 335 void VTKViewer_ViewWindow::onBottomView()
 336 {
 337   vtkCamera* camera = myRenderer->GetActiveCamera();
 338   camera->SetPosition(0,0,-1);
 339   camera->SetViewUp(0,1,0);
 340   camera->SetFocalPoint(0,0,0);
 341   onFitAll();
 342 }
 343
 344 //****************************************************************
 345 void VTKViewer_ViewWindow::onLeftView()
 346 {
 347   vtkCamera* camera = myRenderer->GetActiveCamera();
 348   camera->SetPosition(0,-1,0);
 349   camera->SetViewUp(0,0,1);
 350   camera->SetFocalPoint(0,0,0);
 351   onFitAll();
 352 }
 353
 354 //****************************************************************
 355 void VTKViewer_ViewWindow::onRightView()
 356 {
 357   vtkCamera* camera = myRenderer->GetActiveCamera();
 358   camera->SetPosition(0,1,0);
 359   camera->SetViewUp(0,0,1);
 360   camera->SetFocalPoint(0,0,0);
 361   onFitAll();
 362 }
 363
 364 //****************************************************************
 365 void VTKViewer_ViewWindow::onResetView()
 366 {
 367   int aTriedronIsVisible = isTrihedronDisplayed();
 368   myTrihedron->SetVisibility( VTKViewer_Trihedron::eOnlyLineOn );
 369   ::ResetCamera(myRenderer,true);
 370   vtkCamera* aCamera = myRenderer->GetActiveCamera();
 371   aCamera->SetPosition(1,-1,1);
 372   aCamera->SetViewUp(0,0,1);
 373   ::ResetCamera(myRenderer,true);
 374   if(aTriedronIsVisible) myTrihedron->VisibilityOn();
 375   else myTrihedron->VisibilityOff();
 376   static float aCoeff = 3.0;
 377   aCamera->SetParallelScale(aCoeff*aCamera->GetParallelScale());
 378   Repaint();
 379 }
 380
 381 //****************************************************************
 382 void VTKViewer_ViewWindow::onFitAll()
 383 {
 384   myRWInteractor->GetInteractorStyle()->ViewFitAll();
 385   Repaint();
 386 }
 387
 388 //****************************************************************
 389 /*!
 390     Set background of the viewport
 391 */
 392 void VTKViewer_ViewWindow::setBackgroundColor( const QColor& color )
 393 {
 394   if ( myRenderer )
 395     myRenderer->SetBackground( color.red()/255., color.green()/255., color.blue()/255. );
 396 }
 397
 398 //****************************************************************
 399 /*!
 400     Returns background of the viewport
 401 */
 402 QColor VTKViewer_ViewWindow::backgroundColor() const
 403 {
 404   float backint[3];
 405   if ( myRenderer ) {
 406     myRenderer->GetBackground( backint );
 407     return QColor(int(backint[0]*255), int(backint[1]*255), int(backint[2]*255));
 408   }
 409   return SUIT_ViewWindow::backgroundColor();
 410 }
 411
 412 //****************************************************************
 413 void VTKViewer_ViewWindow::Repaint(bool theUpdateTrihedron)
 414 {
 415   if (theUpdateTrihedron) onAdjustTrihedron();
 416   myRenderWindow->update();
 417 }
 418
 419 //****************************************************************
 420 void VTKViewer_ViewWindow::GetScale( double theScale[3] ) {
 421   myTransform->GetScale( theScale );
 422 }
 423
 424 //****************************************************************
 425 void VTKViewer_ViewWindow::SetScale( double theScale[3] ) {
 426   myTransform->SetScale( theScale[0], theScale[1], theScale[2] );
 427   myRWInteractor->Render();
 428   Repaint();
 429 }
 430
 431 //****************************************************************
 432 void VTKViewer_ViewWindow::onAdjustTrihedron(){
 433   if( !isTrihedronDisplayed() )
 434     return;
 435   int aVisibleNum = myTrihedron->GetVisibleActorCount(myRenderer);
 436   if(aVisibleNum){
 437     // calculating diagonal of visible props of the renderer
 438     float bnd[6];
 439     myTrihedron->VisibilityOff();
 440     ::ComputeVisiblePropBounds(myRenderer,bnd);
 441     myTrihedron->VisibilityOn();
 442     float aLength = 0;
 443     static bool CalcByDiag = false;
 444     if(CalcByDiag){
 445       aLength = sqrt((bnd[1]-bnd[0])*(bnd[1]-bnd[0])+
 446                      (bnd[3]-bnd[2])*(bnd[3]-bnd[2])+
 447                      (bnd[5]-bnd[4])*(bnd[5]-bnd[4]));
 448     }else{
 449       aLength = bnd[1]-bnd[0];
 450       aLength = max((bnd[3]-bnd[2]),aLength);
 451       aLength = max((bnd[5]-bnd[4]),aLength);
 452     }
 453
 454     static float aSizeInPercents = 105;
 455     QString aSetting;// = SUIT_CONFIG->getSetting("Viewer:TrihedronSize");
 456     if(!aSetting.isEmpty()) aSizeInPercents = aSetting.toFloat();
 457
 458     static float EPS_SIZE = 5.0E-3;
 459     float aSize = myTrihedron->GetSize();
 460     float aNewSize = aLength*aSizeInPercents/100.0;
 461     // if the new trihedron size have sufficient difference, then apply the value
 462     if(fabs(aNewSize-aSize) > aSize*EPS_SIZE || fabs(aNewSize-aSize) > aNewSize*EPS_SIZE){
 463       myTrihedron->SetSize(aNewSize);
 464     }
 465   }
 466   ::ResetCameraClippingRange(myRenderer);
 467 }
 468
 469 //****************************************************************
 470 void VTKViewer_ViewWindow::onKeyPressed(QKeyEvent* event)
 471 {
 472   emit keyPressed( this, event );
 473 }
 474
 475 //****************************************************************
 476 void VTKViewer_ViewWindow::onKeyReleased(QKeyEvent* event)
 477 {
 478   emit keyReleased( this, event );
 479 }
 480
 481 //****************************************************************
 482 void VTKViewer_ViewWindow::onMousePressed(QMouseEvent* event)
 483 {
 484   emit mousePressed(this, event);
 485 }
 486
 487 //****************************************************************
 488 void VTKViewer_ViewWindow::onMouseReleased(QMouseEvent* event)
 489 {
 490   emit mouseReleased( this, event );
 491 }
 492
 493 //****************************************************************
 494 void VTKViewer_ViewWindow::onMouseMoving(QMouseEvent* event)
 495 {
 496   emit mouseMoving( this, event );
 497 }
 498
 499 //****************************************************************
 500 void VTKViewer_ViewWindow::onMouseDoubleClicked( QMouseEvent* event )
 501 {
 502   emit mouseDoubleClicked( this, event );
 503 }
 504
 505 void VTKViewer_ViewWindow::InsertActor( VTKViewer_Actor* theActor, bool theMoveInternalActors ){
 506   theActor->AddToRender(myRenderer);
 507   theActor->SetTransform(myTransform);
 508   if(theMoveInternalActors)
 509     myRWInteractor->MoveInternalActors();
 510 }
 511
 512 void VTKViewer_ViewWindow::AddActor( VTKViewer_Actor* theActor, bool theUpdate /*=false*/ ){
 513   InsertActor(theActor);
 514   if(theUpdate)
 515     Repaint();
 516 }
 517
 518 void VTKViewer_ViewWindow::RemoveActor( VTKViewer_Actor* theActor, bool theUpdate /*=false*/ ){
 519   theActor->RemoveFromRender(myRenderer);
 520   if(theUpdate)
 521     Repaint();
 522 }
 523
 524 void VTKViewer_ViewWindow::MoveActor( VTKViewer_Actor* theActor)
 525 {
 526   RemoveActor(theActor);
 527   InsertActor(theActor,true);
 528 }
 529
 530 //****************************************************************
 531 void VTKViewer_ViewWindow::onTrihedronShow()
 532 {
 533   if (isTrihedronDisplayed())
 534     myTrihedron->VisibilityOff();
 535   else
 536     myTrihedron->VisibilityOn();
 537   myRenderWindow->update();
 538 }
 539
 540 //****************************************************************
 541 QImage VTKViewer_ViewWindow::dumpView()
 542 {
 543   QPixmap px = QPixmap::grabWindow( myRenderWindow->winId() );
 544   return px.convertToImage();
 545 }