src/SVTK/SVTK_ViewWindow.cxx

   1 #include "SALOME_Actor.h"
   2
   3 #include <qapplication.h>
   4
   5 #include <vtkActorCollection.h>
   6 #include <vtkRenderWindow.h>
   7 #include <vtkRenderer.h>
   8 #include <vtkCamera.h>
   9
  10 #include "QtxAction.h"
  11
  12 #include "SUIT_Session.h"
  13 #include "SUIT_ToolButton.h"
  14 #include "SUIT_MessageBox.h"
  15
  16 #include "SUIT_Tools.h"
  17 #include "SUIT_ResourceMgr.h"
  18 #include "SUIT_FileDlg.h"
  19
  20 #include "VTKViewer_Transform.h"
  21 #include "VTKViewer_Utilities.h"
  22
  23 #include "SVTK_Trihedron.h"
  24 #include "SVTK_ViewWindow.h"
  25 #include "SVTK_ViewModel.h"
  26 #include "SVTK_RenderWindow.h"
  27 #include "SVTK_RenderWindowInteractor.h"
  28 #include "SVTK_InteractorStyle.h"
  29
  30 #include "SALOME_ListIteratorOfListIO.hxx"
  31
  32 #include "SVTK_SelectorDef.h"
  33
  34 #include "VTKViewer_Algorithm.h"
  35 #include "SVTK_Functor.h"
  36
  37 //----------------------------------------------------------------------------
  38 SVTK_ViewWindow
  39 ::SVTK_ViewWindow( SUIT_Desktop* theDesktop,
  40                    SVTK_Viewer* theModel)
  41   : SUIT_ViewWindow(theDesktop)
  42 {
  43   myModel = theModel;
  44   mySelector = new SVTK_SelectorDef();
  45   connect(this,SIGNAL(selectionChanged()),theModel,SLOT(onSelectionChanged()));
  46
  47   myTransform = VTKViewer_Transform::New();
  48   myTrihedron = SVTK_Trihedron::New();
  49   myRenderer  = vtkRenderer::New() ;
  50
  51   myTrihedron->AddToRender( myRenderer );
  52
  53   myRenderWindow = new SVTK_RenderWindow( this, "RenderWindow" );
  54   setCentralWidget(myRenderWindow);
  55   myRenderWindow->setFocusPolicy( StrongFocus );
  56   myRenderWindow->setFocus();
  57
  58   myRenderWindow->getRenderWindow()->AddRenderer( myRenderer );
  59
  60   myRenderer->GetActiveCamera()->ParallelProjectionOn();
  61   myRenderer->LightFollowCameraOn();
  62   myRenderer->TwoSidedLightingOn();
  63
  64   // Set BackgroundColor
  65   QString BgrColorRed   = "0";//SUIT_CONFIG->getSetting("VTKViewer:BackgroundColorRed");
  66   QString BgrColorGreen = "0";//SUIT_CONFIG->getSetting("VTKViewer:BackgroundColorGreen");
  67   QString BgrColorBlue  = "0";//SUIT_CONFIG->getSetting("VTKViewer:BackgroundColorBlue");
  68
  69   if( !BgrColorRed.isEmpty() && !BgrColorGreen.isEmpty() && !BgrColorBlue.isEmpty() )
  70     myRenderer->SetBackground( BgrColorRed.toInt()/255., BgrColorGreen.toInt()/255., BgrColorBlue.toInt()/255. );
  71   else
  72     myRenderer->SetBackground( 0, 0, 0 );
  73
  74   // Create an interactor.
  75   myRWInteractor = SVTK_RenderWindowInteractor::New();
  76   myRWInteractor->SetRenderWindow( myRenderWindow->getRenderWindow() );
  77   myRWInteractor->setViewWindow( this );
  78
  79   SVTK_InteractorStyle* RWS = SVTK_InteractorStyle::New();
  80   RWS->setGUIWindow( myRenderWindow );
  81   RWS->setViewWindow( this );
  82
  83   myRWInteractor->SetInteractorStyle( RWS );
  84   myRWInteractor->Initialize();
  85
  86   RWS->setTriedron( myTrihedron );
  87   RWS->FindPokedRenderer( 0, 0 );
  88
  89   SetSelectionMode(ActorSelection);
  90
  91   setCentralWidget( myRenderWindow );
  92
  93   myToolBar = new QToolBar(this);
  94   myToolBar->setCloseMode(QDockWindow::Undocked);
  95   myToolBar->setLabel(tr("LBL_TOOLBAR_LABEL"));
  96
  97   createActions();
  98   createToolBar();
  99
 100   connect( myRenderWindow, SIGNAL(KeyPressed( QKeyEvent* )),
 101            this,           SLOT(onKeyPressed( QKeyEvent* )) );
 102   connect( myRenderWindow, SIGNAL(KeyReleased( QKeyEvent* )),
 103            this,           SLOT(onKeyReleased( QKeyEvent* )) );
 104   connect( myRenderWindow, SIGNAL(MouseButtonPressed( QMouseEvent* )),
 105            this,           SLOT(onMousePressed( QMouseEvent* )) );
 106   connect( myRenderWindow, SIGNAL(MouseButtonReleased( QMouseEvent* )),
 107            this,           SLOT(onMouseReleased( QMouseEvent* )) );
 108   connect( myRenderWindow, SIGNAL(MouseDoubleClicked( QMouseEvent* )),
 109            this,           SLOT(onMouseDoubleClicked( QMouseEvent* )) );
 110   connect( myRenderWindow, SIGNAL(MouseMove( QMouseEvent* )),
 111            this,           SLOT(onMouseMoving( QMouseEvent* )) );
 112
 113   connect( myRWInteractor, SIGNAL(RenderWindowModified()),
 114            myRenderWindow, SLOT(update()) );
 115   connect( myRWInteractor, SIGNAL(contextMenuRequested( QContextMenuEvent * )),
 116            this,           SIGNAL(contextMenuRequested( QContextMenuEvent * )) );
 117
 118   onResetView();
 119 }
 120
 121 //----------------------------------------------------------------------------
 122 SVTK_ViewWindow
 123 ::~SVTK_ViewWindow()
 124 {
 125   myTransform->Delete();
 126   // In order to ensure that the interactor unregisters
 127   // this RenderWindow, we assign a NULL RenderWindow to
 128   // it before deleting it.
 129   myRWInteractor->SetRenderWindow( NULL );
 130   myRWInteractor->Delete();
 131
 132   //m_RW->Delete() ;
 133   myRenderer->RemoveAllProps();
 134   //m_Renderer->Delete() ;
 135   myTrihedron->Delete();
 136 }
 137
 138 //----------------------------------------------------------------------------
 139 void
 140 SVTK_ViewWindow
 141 ::activateZoom()
 142 {
 143   myRWInteractor->GetSInteractorStyle()->startZoom();
 144 }
 145
 146 //----------------------------------------------------------------------------
 147 void
 148 SVTK_ViewWindow
 149 ::activatePanning()
 150 {
 151   myRWInteractor->GetSInteractorStyle()->startPan();
 152 }
 153
 154 //----------------------------------------------------------------------------
 155 void
 156 SVTK_ViewWindow
 157 ::activateRotation()
 158 {
 159   myRWInteractor->GetSInteractorStyle()->startRotate();
 160 }
 161
 162 //----------------------------------------------------------------------------
 163 void
 164 SVTK_ViewWindow
 165 ::activateGlobalPanning()
 166 {
 167   if(myTrihedron->GetVisibleActorCount(myRenderer))
 168     myRWInteractor->GetSInteractorStyle()->startGlobalPan();
 169 }
 170
 171 //----------------------------------------------------------------------------
 172 void
 173 SVTK_ViewWindow
 174 ::activateWindowFit()
 175 {
 176   myRWInteractor->GetSInteractorStyle()->startFitArea();
 177 }
 178
 179 //----------------------------------------------------------------------------
 180 void
 181 SVTK_ViewWindow
 182 ::createActions()
 183 {
 184   if (!myActionsMap.isEmpty()) return;
 185
 186   SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
 187
 188   QtxAction* aAction;
 189
 190   // Dump view
 191   aAction = new QtxAction(tr("MNU_DUMP_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_DUMP" ) ),
 192                            tr( "MNU_DUMP_VIEW" ), 0, this);
 193   aAction->setStatusTip(tr("DSC_DUMP_VIEW"));
 194   connect(aAction, SIGNAL(activated()), this, SLOT(onDumpView()));
 195   myActionsMap[ DumpId ] = aAction;
 196
 197   // FitAll
 198   aAction = new QtxAction(tr("MNU_FITALL"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_FITALL" ) ),
 199                            tr( "MNU_FITALL" ), 0, this);
 200   aAction->setStatusTip(tr("DSC_FITALL"));
 201   connect(aAction, SIGNAL(activated()), this, SLOT(onFitAll()));
 202   myActionsMap[ FitAllId ] = aAction;
 203
 204   // FitRect
 205   aAction = new QtxAction(tr("MNU_FITRECT"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_FITAREA" ) ),
 206                            tr( "MNU_FITRECT" ), 0, this);
 207   aAction->setStatusTip(tr("DSC_FITRECT"));
 208   connect(aAction, SIGNAL(activated()), this, SLOT(activateWindowFit()));
 209   myActionsMap[ FitRectId ] = aAction;
 210
 211   // Zoom
 212   aAction = new QtxAction(tr("MNU_ZOOM_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_ZOOM" ) ),
 213                            tr( "MNU_ZOOM_VIEW" ), 0, this);
 214   aAction->setStatusTip(tr("DSC_ZOOM_VIEW"));
 215   connect(aAction, SIGNAL(activated()), this, SLOT(activateZoom()));
 216   myActionsMap[ ZoomId ] = aAction;
 217
 218   // Panning
 219   aAction = new QtxAction(tr("MNU_PAN_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_PAN" ) ),
 220                            tr( "MNU_PAN_VIEW" ), 0, this);
 221   aAction->setStatusTip(tr("DSC_PAN_VIEW"));
 222   connect(aAction, SIGNAL(activated()), this, SLOT(activatePanning()));
 223   myActionsMap[ PanId ] = aAction;
 224
 225   // Global Panning
 226   aAction = new QtxAction(tr("MNU_GLOBALPAN_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_GLOBALPAN" ) ),
 227                            tr( "MNU_GLOBALPAN_VIEW" ), 0, this);
 228   aAction->setStatusTip(tr("DSC_GLOBALPAN_VIEW"));
 229   connect(aAction, SIGNAL(activated()), this, SLOT(activateGlobalPanning()));
 230   myActionsMap[ GlobalPanId ] = aAction;
 231
 232   // Rotation
 233   aAction = new QtxAction(tr("MNU_ROTATE_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_ROTATE" ) ),
 234                            tr( "MNU_ROTATE_VIEW" ), 0, this);
 235   aAction->setStatusTip(tr("DSC_ROTATE_VIEW"));
 236   connect(aAction, SIGNAL(activated()), this, SLOT(activateRotation()));
 237   myActionsMap[ RotationId ] = aAction;
 238
 239   // Projections
 240   aAction = new QtxAction(tr("MNU_FRONT_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_FRONT" ) ),
 241                            tr( "MNU_FRONT_VIEW" ), 0, this);
 242   aAction->setStatusTip(tr("DSC_FRONT_VIEW"));
 243   connect(aAction, SIGNAL(activated()), this, SLOT(onFrontView()));
 244   myActionsMap[ FrontId ] = aAction;
 245
 246   aAction = new QtxAction(tr("MNU_BACK_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_BACK" ) ),
 247                            tr( "MNU_BACK_VIEW" ), 0, this);
 248   aAction->setStatusTip(tr("DSC_BACK_VIEW"));
 249   connect(aAction, SIGNAL(activated()), this, SLOT(onBackView()));
 250   myActionsMap[ BackId ] = aAction;
 251
 252   aAction = new QtxAction(tr("MNU_TOP_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_TOP" ) ),
 253                            tr( "MNU_TOP_VIEW" ), 0, this);
 254   aAction->setStatusTip(tr("DSC_TOP_VIEW"));
 255   connect(aAction, SIGNAL(activated()), this, SLOT(onTopView()));
 256   myActionsMap[ TopId ] = aAction;
 257
 258   aAction = new QtxAction(tr("MNU_BOTTOM_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_BOTTOM" ) ),
 259                            tr( "MNU_BOTTOM_VIEW" ), 0, this);
 260   aAction->setStatusTip(tr("DSC_BOTTOM_VIEW"));
 261   connect(aAction, SIGNAL(activated()), this, SLOT(onBottomView()));
 262   myActionsMap[ BottomId ] = aAction;
 263
 264   aAction = new QtxAction(tr("MNU_LEFT_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_LEFT" ) ),
 265                            tr( "MNU_LEFT_VIEW" ), 0, this);
 266   aAction->setStatusTip(tr("DSC_LEFT_VIEW"));
 267   connect(aAction, SIGNAL(activated()), this, SLOT(onLeftView()));
 268   myActionsMap[ LeftId ] = aAction;
 269
 270   aAction = new QtxAction(tr("MNU_RIGHT_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_RIGHT" ) ),
 271                            tr( "MNU_RIGHT_VIEW" ), 0, this);
 272   aAction->setStatusTip(tr("DSC_RIGHT_VIEW"));
 273   connect(aAction, SIGNAL(activated()), this, SLOT(onRightView()));
 274   myActionsMap[ RightId ] = aAction;
 275
 276   // Reset
 277   aAction = new QtxAction(tr("MNU_RESET_VIEW"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_RESET" ) ),
 278                            tr( "MNU_RESET_VIEW" ), 0, this);
 279   aAction->setStatusTip(tr("DSC_RESET_VIEW"));
 280   connect(aAction, SIGNAL(activated()), this, SLOT(onResetView()));
 281   myActionsMap[ ResetId ] = aAction;
 282
 283   // onViewTrihedron: Shows - Hides Trihedron
 284   aAction = new QtxAction(tr("MNU_VIEW_TRIHEDRON"), aResMgr->loadPixmap( "VTKViewer", tr( "ICON_VTKVIEWER_VIEW_TRIHEDRON" ) ),
 285                            tr( "MNU_VIEW_TRIHEDRON" ), 0, this);
 286   aAction->setStatusTip(tr("DSC_VIEW_TRIHEDRON"));
 287   connect(aAction, SIGNAL(activated()), this, SLOT(onViewTrihedron()));
 288   myActionsMap[ ViewTrihedronId ] = aAction;
 289 }
 290
 291 //----------------------------------------------------------------------------
 292 void
 293 SVTK_ViewWindow
 294 ::createToolBar()
 295 {
 296   myActionsMap[DumpId]->addTo(myToolBar);
 297   myActionsMap[ViewTrihedronId]->addTo(myToolBar);
 298
 299   SUIT_ToolButton* aScaleBtn = new SUIT_ToolButton(myToolBar);
 300   aScaleBtn->AddAction(myActionsMap[FitAllId]);
 301   aScaleBtn->AddAction(myActionsMap[FitRectId]);
 302   aScaleBtn->AddAction(myActionsMap[ZoomId]);
 303
 304   SUIT_ToolButton* aPanningBtn = new SUIT_ToolButton(myToolBar);
 305   aPanningBtn->AddAction(myActionsMap[PanId]);
 306   aPanningBtn->AddAction(myActionsMap[GlobalPanId]);
 307
 308   myActionsMap[RotationId]->addTo(myToolBar);
 309
 310   SUIT_ToolButton* aViewsBtn = new SUIT_ToolButton(myToolBar);
 311   aViewsBtn->AddAction(myActionsMap[FrontId]);
 312   aViewsBtn->AddAction(myActionsMap[BackId]);
 313   aViewsBtn->AddAction(myActionsMap[TopId]);
 314   aViewsBtn->AddAction(myActionsMap[BottomId]);
 315   aViewsBtn->AddAction(myActionsMap[LeftId]);
 316   aViewsBtn->AddAction(myActionsMap[RightId]);
 317
 318   myActionsMap[ResetId]->addTo(myToolBar);
 319 }
 320
 321 //----------------------------------------------------------------------------
 322 void
 323 SVTK_ViewWindow
 324 ::onFrontView()
 325 {
 326   vtkCamera* camera = myRenderer->GetActiveCamera();
 327   camera->SetPosition(1,0,0);
 328   camera->SetViewUp(0,0,1);
 329   camera->SetFocalPoint(0,0,0);
 330   onFitAll();
 331 }
 332
 333 //----------------------------------------------------------------------------
 334 void
 335 SVTK_ViewWindow
 336 ::onBackView()
 337 {
 338   vtkCamera* camera = myRenderer->GetActiveCamera();
 339   camera->SetPosition(-1,0,0);
 340   camera->SetViewUp(0,0,1);
 341   camera->SetFocalPoint(0,0,0);
 342   onFitAll();
 343 }
 344
 345 //----------------------------------------------------------------------------
 346 void
 347 SVTK_ViewWindow
 348 ::onTopView()
 349 {
 350   vtkCamera* camera = myRenderer->GetActiveCamera();
 351   camera->SetPosition(0,0,1);
 352   camera->SetViewUp(0,1,0);
 353   camera->SetFocalPoint(0,0,0);
 354   onFitAll();
 355 }
 356
 357 //----------------------------------------------------------------------------
 358 void
 359 SVTK_ViewWindow
 360 ::onBottomView()
 361 {
 362   vtkCamera* camera = myRenderer->GetActiveCamera();
 363   camera->SetPosition(0,0,-1);
 364   camera->SetViewUp(0,1,0);
 365   camera->SetFocalPoint(0,0,0);
 366   onFitAll();
 367 }
 368
 369 //----------------------------------------------------------------------------
 370 void
 371 SVTK_ViewWindow
 372 ::onLeftView()
 373 {
 374   vtkCamera* camera = myRenderer->GetActiveCamera();
 375   camera->SetPosition(0,-1,0);
 376   camera->SetViewUp(0,0,1);
 377   camera->SetFocalPoint(0,0,0);
 378   onFitAll();
 379 }
 380
 381 //----------------------------------------------------------------------------
 382 void
 383 SVTK_ViewWindow
 384 ::onRightView()
 385 {
 386   vtkCamera* camera = myRenderer->GetActiveCamera();
 387   camera->SetPosition(0,1,0);
 388   camera->SetViewUp(0,0,1);
 389   camera->SetFocalPoint(0,0,0);
 390   onFitAll();
 391 }
 392
 393 //----------------------------------------------------------------------------
 394 void
 395 SVTK_ViewWindow
 396 ::onResetView()
 397 {
 398   int aTrihedronIsVisible = isTrihedronDisplayed();
 399   myTrihedron->SetVisibility( VTKViewer_Trihedron::eOnlyLineOn );
 400   ::ResetCamera(myRenderer,true);
 401   vtkCamera* aCamera = myRenderer->GetActiveCamera();
 402   aCamera->SetPosition(1,-1,1);
 403   aCamera->SetViewUp(0,0,1);
 404   ::ResetCamera(myRenderer,true);
 405   if(aTrihedronIsVisible) myTrihedron->VisibilityOn();
 406   else myTrihedron->VisibilityOff();
 407   static float aCoeff = 3.0;
 408   aCamera->SetParallelScale(aCoeff*aCamera->GetParallelScale());
 409   Repaint();
 410 }
 411
 412 //----------------------------------------------------------------------------
 413 void
 414 SVTK_ViewWindow
 415 ::onFitAll()
 416 {
 417   myRWInteractor->GetSInteractorStyle()->ViewFitAll();
 418   Repaint();
 419 }
 420
 421 //----------------------------------------------------------------------------
 422 void
 423 SVTK_ViewWindow
 424 ::onDumpView()
 425 {
 426   QApplication::setOverrideCursor( Qt::waitCursor );
 427   QPixmap px = QPixmap::grabWindow(myRenderWindow->winId());
 428   QApplication::restoreOverrideCursor();
 429
 430   QString fileName = SUIT_FileDlg::getFileName(this,
 431                                               QString::null,
 432                                               tr("VTK_IMAGE_FILES"),
 433                                               tr("INF_APP_DUMP_VIEW"),
 434                                               false);
 435   if (!fileName.isNull()) {
 436     QApplication::setOverrideCursor( Qt::waitCursor );
 437     QString fmt = SUIT_Tools::extension( fileName ).upper();
 438     if (fmt.isEmpty())
 439       fmt = QString("BMP"); // default format
 440     if (fmt == "JPG")
 441       fmt = "JPEG";
 442     bool bOk = px.save(fileName, fmt.latin1());
 443     QApplication::restoreOverrideCursor();
 444     if (!bOk) {
 445       SUIT_MessageBox::error1(this, tr("ERROR"), tr("ERR_DOC_CANT_SAVE_FILE"), tr("BUT_OK"));
 446     }
 447   }
 448 }
 449
 450 //----------------------------------------------------------------
 451 void
 452 SVTK_ViewWindow
 453 ::onSelectionChanged()
 454 {
 455   unHighlightAll();
 456
 457   const SALOME_ListIO& aListIO = mySelector->StoredIObjects();
 458   SALOME_ListIteratorOfListIO anIter(aListIO);
 459   for(; anIter.More(); anIter.Next()){
 460     highlight(anIter.Value(),true,!anIter.More());
 461   }
 462
 463   emit selectionChanged();
 464 }
 465
 466 //----------------------------------------------------------------
 467 void
 468 SVTK_ViewWindow
 469 ::SetSelectionMode(Selection_Mode theMode)
 470 {
 471   mySelector->SetSelectionMode(theMode);
 472   myRWInteractor->SetSelectionMode(theMode);
 473 }
 474
 475 //----------------------------------------------------------------
 476 Selection_Mode
 477 SVTK_ViewWindow
 478 ::SelectionMode() const
 479 {
 480   return mySelector->SelectionMode();
 481 }
 482
 483 //----------------------------------------------------------------
 484 void
 485 SVTK_ViewWindow
 486 ::unHighlightAll()
 487 {
 488   myRWInteractor->unHighlightAll();
 489 }
 490
 491 //----------------------------------------------------------------
 492 void
 493 SVTK_ViewWindow
 494 ::highlight( const Handle(SALOME_InteractiveObject)& theIO,
 495              bool theIsHighlight,
 496              bool theIsUpdate )
 497 {
 498   myRWInteractor->highlight(theIO, theIsHighlight, theIsUpdate);
 499
 500   if(mySelector->HasIndex(theIO) && theIO->hasEntry()){
 501     TColStd_IndexedMapOfInteger aMapIndex;
 502     mySelector->GetIndex(theIO,aMapIndex);
 503     using namespace VTK;
 504     const char* anEntry = theIO->getEntry();
 505     vtkActorCollection* aCollection = myRenderer->GetActors();
 506     if(SALOME_Actor* anActor = Find<SALOME_Actor>(aCollection,TIsSameEntry<SALOME_Actor>(anEntry))){
 507       switch (mySelector->SelectionMode()) {
 508       case NodeSelection:
 509         myRWInteractor->highlightPoint(aMapIndex,anActor,theIsHighlight,theIsUpdate);
 510         break;
 511       case EdgeOfCellSelection:
 512         myRWInteractor->highlightEdge(aMapIndex,anActor,theIsHighlight,theIsUpdate);
 513         break;
 514       case CellSelection:
 515       case EdgeSelection:
 516       case FaceSelection:
 517       case VolumeSelection:
 518         myRWInteractor->highlightCell(aMapIndex,anActor,theIsHighlight,theIsUpdate);
 519         break;
 520       }
 521     }
 522   }else{
 523     myRWInteractor->unHighlightSubSelection();
 524   }
 525 }
 526
 527 //----------------------------------------------------------------
 528 bool
 529 SVTK_ViewWindow
 530 ::isInViewer( const Handle(SALOME_InteractiveObject)& theIO )
 531 {
 532   return myRWInteractor->isInViewer( theIO );
 533 }
 534
 535 //----------------------------------------------------------------
 536 bool
 537 SVTK_ViewWindow
 538 ::isVisible( const Handle(SALOME_InteractiveObject)& theIO )
 539 {
 540   return myRWInteractor->isVisible( theIO );
 541 }
 542
 543 //----------------------------------------------------------------------------
 544 void
 545 SVTK_ViewWindow
 546 ::setBackgroundColor( const QColor& color )
 547 {
 548   if ( myRenderer )
 549     myRenderer->SetBackground( color.red()/255., color.green()/255., color.blue()/255. );
 550 }
 551
 552 //----------------------------------------------------------------------------
 553 QColor
 554 SVTK_ViewWindow
 555 ::backgroundColor() const
 556 {
 557   float backint[3];
 558   if ( myRenderer ) {
 559     myRenderer->GetBackground( backint );
 560     return QColor(int(backint[0]*255), int(backint[1]*255), int(backint[2]*255));
 561   }
 562   return SUIT_ViewWindow::backgroundColor();
 563 }
 564
 565 //----------------------------------------------------------------------------
 566 void
 567 SVTK_ViewWindow
 568 ::Repaint(bool theUpdateTrihedron)
 569 {
 570   if (theUpdateTrihedron)
 571     onAdjustTrihedron();
 572   myRenderWindow->update();
 573 }
 574
 575 //----------------------------------------------------------------------------
 576 void
 577 SVTK_ViewWindow
 578 ::GetScale( double theScale[3] )
 579 {
 580   myTransform->GetScale( theScale );
 581 }
 582
 583 //----------------------------------------------------------------------------
 584 void
 585 SVTK_ViewWindow
 586 ::SetScale( double theScale[3] )
 587 {
 588   myTransform->SetScale( theScale[0], theScale[1], theScale[2] );
 589   myRWInteractor->Render();
 590   Repaint();
 591 }
 592
 593 //----------------------------------------------------------------------------
 594 bool
 595 SVTK_ViewWindow
 596 ::isTrihedronDisplayed()
 597 {
 598   return myTrihedron->GetVisibility() == VTKViewer_Trihedron::eOn;
 599 }
 600
 601 //----------------------------------------------------------------------------
 602 void
 603 SVTK_ViewWindow
 604 ::onViewTrihedron()
 605 {
 606   if(!myTrihedron)
 607     return;
 608
 609   if(isTrihedronDisplayed())
 610     myTrihedron->VisibilityOff();
 611   else
 612     myTrihedron->VisibilityOn();
 613
 614   Repaint();
 615 }
 616
 617 //----------------------------------------------------------------------------
 618 bool
 619 SVTK_ViewWindow
 620 ::ComputeTrihedronSize( double& theNewSize, double& theSize )
 621 {
 622   // calculating diagonal of visible props of the renderer
 623   float aBndBox[ 6 ];
 624   myTrihedron->VisibilityOff();
 625
 626   if ( ::ComputeVisiblePropBounds( myRenderer, aBndBox ) == 0 ) {
 627     aBndBox[ 1 ] = aBndBox[ 3 ] = aBndBox[ 5 ] = 100;
 628     aBndBox[ 0 ] = aBndBox[ 2 ] = aBndBox[ 4 ] = 0;
 629   }
 630
 631   myTrihedron->VisibilityOn();
 632   float aLength = 0;
 633   static bool aCalcByDiag = false;
 634   if ( aCalcByDiag ) {
 635     aLength = sqrt( ( aBndBox[1]-aBndBox[0])*(aBndBox[1]-aBndBox[0] )+
 636                     ( aBndBox[3]-aBndBox[2])*(aBndBox[3]-aBndBox[2] )+
 637                     ( aBndBox[5]-aBndBox[4])*(aBndBox[5]-aBndBox[4] ) );
 638   } else {
 639     aLength = aBndBox[ 1 ]-aBndBox[ 0 ];
 640     aLength = max( ( aBndBox[ 3 ] - aBndBox[ 2 ] ),aLength );
 641     aLength = max( ( aBndBox[ 5 ] - aBndBox[ 4 ] ),aLength );
 642   }
 643
 644   static float aSizeInPercents = 105;
 645   //QString aSetting = QAD_CONFIG->getSetting( "Viewer:TrihedronSize" );
 646   //if ( !aSetting.isEmpty() )
 647   //  aSizeInPercents = aSetting.toFloat();
 648
 649   static float EPS_SIZE = 5.0E-3;
 650   theSize = myTrihedron->GetSize();
 651   theNewSize = aLength * aSizeInPercents / 100.0;
 652
 653   // if the new trihedron size have sufficient difference, then apply the value
 654   return fabs( theNewSize - theSize) > theSize * EPS_SIZE ||
 655          fabs( theNewSize-theSize ) > theNewSize * EPS_SIZE;
 656 }
 657
 658 //----------------------------------------------------------------------------
 659 double
 660 SVTK_ViewWindow
 661 ::GetTrihedronSize() const
 662 {
 663   return myTrihedron->GetSize();
 664 }
 665
 666 //----------------------------------------------------------------------------
 667 void
 668 SVTK_ViewWindow
 669 ::AdjustTrihedrons( const bool theIsForcedUpdate )
 670 {
 671   if ( !isTrihedronDisplayed() && !theIsForcedUpdate )
 672     return;
 673
 674   int aVisibleNum = myTrihedron->GetVisibleActorCount( myRenderer );
 675   if ( aVisibleNum || theIsForcedUpdate ) {
 676     // if the new trihedron size have sufficient difference, then apply the value
 677     double aNewSize = 100, anOldSize;
 678     if ( ComputeTrihedronSize( aNewSize, anOldSize ) || theIsForcedUpdate ) {
 679       myTrihedron->SetSize( aNewSize );
 680       // itearte throuh displayed objects and set size if necessary
 681
 682       vtkActorCollection* anActors = getRenderer()->GetActors();
 683       anActors->InitTraversal();
 684       while( vtkActor* anActor = anActors->GetNextActor() ) {
 685         if( SALOME_Actor* aSActor = SALOME_Actor::SafeDownCast( anActor ) ) {
 686           if ( aSActor->IsResizable() )
 687             aSActor->SetSize( 0.5 * aNewSize );
 688         }
 689       }
 690     }
 691   }
 692
 693   ::ResetCameraClippingRange(myRenderer);
 694 }
 695
 696 //----------------------------------------------------------------------------
 697 void
 698 SVTK_ViewWindow
 699 ::onAdjustTrihedron()
 700 {
 701   AdjustTrihedrons( false );
 702 }
 703
 704 #define INCREMENT_FOR_OP 10
 705
 706 //=======================================================================
 707 // name    : onPanLeft
 708 // Purpose : Performs incremental panning to the left
 709 //=======================================================================
 710 void
 711 SVTK_ViewWindow
 712 ::onPanLeft()
 713 {
 714   myRWInteractor->GetSInteractorStyle()->IncrementalPan( -INCREMENT_FOR_OP, 0 );
 715 }
 716
 717 //=======================================================================
 718 // name    : onPanRight
 719 // Purpose : Performs incremental panning to the right
 720 //=======================================================================
 721 void
 722 SVTK_ViewWindow
 723 ::onPanRight()
 724 {
 725   myRWInteractor->GetSInteractorStyle()->IncrementalPan( INCREMENT_FOR_OP, 0 );
 726 }
 727
 728 //=======================================================================
 729 // name    : onPanUp
 730 // Purpose : Performs incremental panning to the top
 731 //=======================================================================
 732 void
 733 SVTK_ViewWindow
 734 ::onPanUp()
 735 {
 736   myRWInteractor->GetSInteractorStyle()->IncrementalPan( 0, INCREMENT_FOR_OP );
 737 }
 738
 739 //=======================================================================
 740 // name    : onPanDown
 741 // Purpose : Performs incremental panning to the bottom
 742 //=======================================================================
 743 void
 744 SVTK_ViewWindow
 745 ::onPanDown()
 746 {
 747   myRWInteractor->GetSInteractorStyle()->IncrementalPan( 0, -INCREMENT_FOR_OP );
 748 }
 749
 750 //=======================================================================
 751 // name    : onZoomIn
 752 // Purpose : Performs incremental zooming in
 753 //=======================================================================
 754 void
 755 SVTK_ViewWindow
 756 ::onZoomIn()
 757 {
 758   myRWInteractor->GetSInteractorStyle()->IncrementalZoom( INCREMENT_FOR_OP );
 759 }
 760
 761 //=======================================================================
 762 // name    : onZoomOut
 763 // Purpose : Performs incremental zooming out
 764 //=======================================================================
 765 void
 766 SVTK_ViewWindow
 767 ::onZoomOut()
 768 {
 769   myRWInteractor->GetSInteractorStyle()->IncrementalZoom( -INCREMENT_FOR_OP );
 770 }
 771
 772 //=======================================================================
 773 // name    : onRotateLeft
 774 // Purpose : Performs incremental rotating to the left
 775 //=======================================================================
 776 void
 777 SVTK_ViewWindow
 778 ::onRotateLeft()
 779 {
 780   myRWInteractor->GetSInteractorStyle()->IncrementalRotate( -INCREMENT_FOR_OP, 0 );
 781 }
 782
 783 //=======================================================================
 784 // name    : onRotateRight
 785 // Purpose : Performs incremental rotating to the right
 786 //=======================================================================
 787 void
 788 SVTK_ViewWindow
 789 ::onRotateRight()
 790 {
 791   myRWInteractor->GetSInteractorStyle()->IncrementalRotate( INCREMENT_FOR_OP, 0 );
 792 }
 793
 794 //=======================================================================
 795 // name    : onRotateUp
 796 // Purpose : Performs incremental rotating to the top
 797 //=======================================================================
 798 void
 799 SVTK_ViewWindow
 800 ::onRotateUp()
 801 {
 802   myRWInteractor->GetSInteractorStyle()->IncrementalRotate( 0, -INCREMENT_FOR_OP );
 803 }
 804
 805 //=======================================================================
 806 void
 807 SVTK_ViewWindow
 808 ::onKeyPressed(QKeyEvent* event)
 809 {
 810   emit keyPressed( this, event );
 811 }
 812
 813 //=======================================================================
 814 void
 815 SVTK_ViewWindow
 816 ::onKeyReleased(QKeyEvent* event)
 817 {
 818   emit keyReleased( this, event );
 819 }
 820
 821 //=======================================================================
 822 void
 823 SVTK_ViewWindow
 824 ::onMousePressed(QMouseEvent* event)
 825 {
 826   emit mousePressed(this, event);
 827 }
 828
 829 //=======================================================================
 830 void
 831 SVTK_ViewWindow
 832 ::onMouseReleased(QMouseEvent* event)
 833 {
 834   emit mouseReleased( this, event );
 835 }
 836
 837 //=======================================================================
 838 void
 839 SVTK_ViewWindow
 840 ::onMouseMoving(QMouseEvent* event)
 841 {
 842   emit mouseMoving( this, event );
 843 }
 844
 845 //=======================================================================
 846 void
 847 SVTK_ViewWindow
 848 ::onMouseDoubleClicked( QMouseEvent* event )
 849 {
 850   emit mouseDoubleClicked( this, event );
 851 }
 852
 853 //=======================================================================
 854 // name    : onRotateDown
 855 // Purpose : Performs incremental rotating to the bottom
 856 //=======================================================================
 857 void
 858 SVTK_ViewWindow
 859 ::onRotateDown()
 860 {
 861   myRWInteractor->GetSInteractorStyle()->IncrementalRotate( 0, INCREMENT_FOR_OP );
 862 }
 863
 864 //----------------------------------------------------------------------------
 865 void
 866 SVTK_ViewWindow
 867 ::InsertActor( SALOME_Actor* theActor, bool theMoveInternalActors )
 868 {
 869   theActor->AddToRender(myRenderer);
 870   theActor->SetTransform(myTransform);
 871   if(theMoveInternalActors)
 872     myRWInteractor->MoveInternalActors();
 873 }
 874
 875 //----------------------------------------------------------------------------
 876 void
 877 SVTK_ViewWindow
 878 ::AddActor( SALOME_Actor* theActor, bool theUpdate /*=false*/ )
 879 {
 880   InsertActor(theActor);
 881   if(theUpdate)
 882     Repaint();
 883 }
 884
 885 //----------------------------------------------------------------------------
 886 void
 887 SVTK_ViewWindow
 888 ::RemoveActor( SALOME_Actor* theActor, bool theUpdate /*=false*/ )
 889 {
 890   theActor->RemoveFromRender(myRenderer);
 891   if(theUpdate)
 892     Repaint();
 893 }
 894
 895 //----------------------------------------------------------------------------
 896 void
 897 SVTK_ViewWindow
 898 ::MoveActor( SALOME_Actor* theActor)
 899 {
 900   RemoveActor(theActor);
 901   InsertActor(theActor,true);
 902 }