Salome HOME
Fix for bugs 10287, 9986: SIGSEGV in VISU on Views management
authorjfa <jfa@opencascade.com>
Mon, 24 Oct 2005 08:21:31 +0000 (08:21 +0000)
committerjfa <jfa@opencascade.com>
Mon, 24 Oct 2005 08:21:31 +0000 (08:21 +0000)
src/VISU_I/VISU_TimeAnimation.cxx
src/VISU_I/VISU_View_i.cc
src/VISU_I/VISU_View_i.hh

index 46ec8a89683a25930196529be6e25aedc0c72163..95b90d5b342d1fc96dd02c065addb6eb3d4be64b 100644 (file)
@@ -59,9 +59,7 @@ VISU_TimeAnimation::VISU_TimeAnimation (_PTR(Study) theStudy,
 
   if (!CORBA::is_nil(theView3D)) {
     VISU::View3D_i* pView = dynamic_cast<VISU::View3D_i*>(GetServant(theView3D).in());
-    //QAD_StudyFrame* aStudyFrame = pView->GetStudyFrame();
-    //myView = VISU::GetViewFrame(aStudyFrame);
-    SUIT_ViewWindow* aVW = pView->myViewWindow;
+    SUIT_ViewWindow* aVW = pView->GetViewWindow();
     myView = VISU::GetViewWindow(aVW);
   }
 
index b927adb1eacee9c19a4db41a8b025390a59c562d..e655eac9f3f098b6faf3b4688e205f8305189fc6 100644 (file)
@@ -212,7 +212,7 @@ namespace VISU {
   struct TSplitEvent: public SALOME_Event
   {
     SalomeApp_Application * myApplication;
-    SUIT_ViewWindow       * myViewWindow;
+    SUIT_ViewWindow       * myVW;
     Qt::Orientation         myOrientation;
     QtxWorkstack::SplitType mySplitType;
 
@@ -222,7 +222,7 @@ namespace VISU {
                 Qt::Orientation         theOrientation,
                 QtxWorkstack::SplitType theSplitType):
       myApplication(theApplication),
-      myViewWindow(theViewWindow),
+      myVW(theViewWindow),
       myOrientation(theOrientation),
       mySplitType(theSplitType)
     {}
@@ -234,7 +234,7 @@ namespace VISU {
       if (tabDesk) {
         QtxWorkstack* workstack = tabDesk->workstack();
         if (workstack) {
-         workstack->Split(myViewWindow, myOrientation, mySplitType);
+         workstack->Split(myVW, myOrientation, mySplitType);
         }
       }
     }
@@ -244,32 +244,40 @@ namespace VISU {
   View_i::
   SplitRight()
   {
-    ProcessVoidEvent(new TSplitEvent(myApplication,myViewWindow,
-                                    Qt::Horizontal,QtxWorkstack::SPLIT_MOVE));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TSplitEvent(myApplication, aVW,
+                                      Qt::Horizontal, QtxWorkstack::SPLIT_MOVE));
   }
 
   void
   View_i::
   SplitLeft()
   {
-    ProcessVoidEvent(new TSplitEvent(myApplication,myViewWindow,
-                                    Qt::Horizontal,QtxWorkstack::SPLIT_STAY));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TSplitEvent(myApplication, aVW,
+                                      Qt::Horizontal, QtxWorkstack::SPLIT_STAY));
   }
 
   void
   View_i::
   SplitBottom()
   {
-    ProcessVoidEvent(new TSplitEvent(myApplication,myViewWindow,
-                                    Qt::Vertical,QtxWorkstack::SPLIT_MOVE));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TSplitEvent(myApplication, aVW,
+                                      Qt::Vertical, QtxWorkstack::SPLIT_MOVE));
   }
 
   void
   View_i::
   SplitTop()
   {
-    ProcessVoidEvent(new TSplitEvent(myApplication,myViewWindow,
-                                    Qt::Vertical,QtxWorkstack::SPLIT_STAY));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TSplitEvent(myApplication, aVW,
+                                      Qt::Vertical, QtxWorkstack::SPLIT_STAY));
   }
 
   void
@@ -278,29 +286,31 @@ namespace VISU {
   {
     struct TOnTopEvent: public SALOME_Event
     {
-      SUIT_ViewWindow * myViewWindow;
+      SUIT_ViewWindow * myVW;
 
     public:
       TOnTopEvent (SUIT_ViewWindow * theViewWindow):
-        myViewWindow(theViewWindow)
+        myVW(theViewWindow)
       {}
 
       virtual void Execute()
       {
-       if (myViewWindow) {
-         myViewWindow->setFocus();
+       if (myVW) {
+         myVW->setFocus();
         }
       }
     };
 
-    ProcessVoidEvent(new TOnTopEvent(myViewWindow));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TOnTopEvent(aVW));
   }
 
   struct TAttractEvent: public SALOME_Event
   {
     SalomeApp_Application * myApplication;
-    SUIT_ViewWindow       * myViewWindow1;
-    SUIT_ViewWindow       * myViewWindow2;
+    SUIT_ViewWindow       * myVW1;
+    SUIT_ViewWindow       * myVW2;
     bool                    myAttractAll;
 
   public:
@@ -309,8 +319,8 @@ namespace VISU {
                   SUIT_ViewWindow       * theViewWindow2,
                   bool                    theAttractAll):
       myApplication(theApplication),
-      myViewWindow1(theViewWindow1),
-      myViewWindow2(theViewWindow2),
+      myVW1(theViewWindow1),
+      myVW2(theViewWindow2),
       myAttractAll(theAttractAll)
     {}
 
@@ -321,7 +331,7 @@ namespace VISU {
       if (tabDesk) {
         QtxWorkstack* workstack = tabDesk->workstack();
         if (workstack) {
-          workstack->Attract(myViewWindow1, myViewWindow2, myAttractAll);
+          workstack->Attract(myVW1, myVW2, myAttractAll);
         }
       }
     }
@@ -333,7 +343,12 @@ namespace VISU {
   {
     if (!CORBA::is_nil(theView)) {
       if (VISU::View_i* pView = dynamic_cast<VISU::View_i*>(VISU::GetServant(theView).in())) {
-        ProcessVoidEvent(new TAttractEvent(myApplication,myViewWindow,pView->myViewWindow,false));
+       if (pView) {
+         SUIT_ViewWindow* aVW1 = GetViewWindow();
+         SUIT_ViewWindow* aVW2 = pView->GetViewWindow();
+         if (aVW1 && aVW2)
+           ProcessVoidEvent(new TAttractEvent(myApplication, aVW1, aVW2, false));
+       }
       }
     }
   }
@@ -344,7 +359,12 @@ namespace VISU {
   {
     if (!CORBA::is_nil(theView)) {
       if (VISU::View_i* pView = dynamic_cast<VISU::View_i*>(VISU::GetServant(theView).in())) {
-        ProcessVoidEvent(new TAttractEvent(myApplication,myViewWindow,pView->myViewWindow,true));
+       if (pView) {
+         SUIT_ViewWindow* aVW1 = GetViewWindow();
+         SUIT_ViewWindow* aVW2 = pView->GetViewWindow();
+         if (aVW1 && aVW2)
+           ProcessVoidEvent(new TAttractEvent(myApplication, aVW1, aVW2, true));
+       }
       }
     }
   }
@@ -352,7 +372,7 @@ namespace VISU {
   struct TSizePositionEvent: public SALOME_Event
   {
     SalomeApp_Application * myApplication;
-    SUIT_ViewWindow       * myViewWindow;
+    SUIT_ViewWindow       * myVW;
     double                  myValue;
     bool                    myIsSize;
 
@@ -362,7 +382,7 @@ namespace VISU {
                        double                  theValue,
                        bool                    theIsSize):
       myApplication(theApplication),
-      myViewWindow(theViewWindow),
+      myVW(theViewWindow),
       myValue(theValue),
       myIsSize(theIsSize)
     {}
@@ -376,9 +396,9 @@ namespace VISU {
         QtxWorkstack* workstack = tabDesk->workstack();
         if (workstack) {
           if (myIsSize) {
-            //jfa to do:workstack->SetRelativeSizeInSplitter(myViewWindow, myValue);
+            //jfa to do:workstack->SetRelativeSizeInSplitter(myVW, myValue);
           } else {
-            workstack->SetRelativePositionInSplitter(myViewWindow, myValue);
+            workstack->SetRelativePositionInSplitter(myVW, myValue);
           }
         }
       }
@@ -392,7 +412,9 @@ namespace VISU {
     if (thePosition < 0.0 || 1.0 < thePosition) {
       return;
     }
-    ProcessVoidEvent(new TSizePositionEvent(myApplication,myViewWindow,thePosition,false));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TSizePositionEvent(myApplication, aVW, thePosition, false));
   }
 
   void
@@ -402,13 +424,15 @@ namespace VISU {
     if (theSize < 0.0 || 1.0 < theSize) {
       return;
     }
-    ProcessVoidEvent(new TSizePositionEvent(myApplication,myViewWindow,theSize,true));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TSizePositionEvent(myApplication, aVW, theSize, true));
   }
 
   struct TWSSizePositionEvent: public SALOME_Event
   {
     SalomeApp_Application * myApplication;
-    SUIT_ViewWindow       * myViewWindow;
+    SUIT_ViewWindow       * myVW;
     Qt::Orientation         myOrientation;
     double                  myValue;
     bool                    myIsSize;
@@ -420,7 +444,7 @@ namespace VISU {
                          double                  theValue,
                          bool                    theIsSize):
       myApplication(theApplication),
-      myViewWindow(theViewWindow),
+      myVW(theViewWindow),
       myOrientation(theOrientation),
       myValue(theValue),
       myIsSize(theIsSize)
@@ -435,9 +459,9 @@ namespace VISU {
         QtxWorkstack* workstack = tabDesk->workstack();
         if (workstack) {
           if (myIsSize) {
-            //jfa to do:workstack->SetRelativeSize(myViewWindow, myOrientation, myValue);
+            //jfa to do:workstack->SetRelativeSize(myVW, myOrientation, myValue);
           } else {
-            workstack->SetRelativePosition(myViewWindow, myOrientation, myValue);
+            workstack->SetRelativePosition(myVW, myOrientation, myValue);
           }
         }
       }
@@ -451,8 +475,10 @@ namespace VISU {
     if (thePosition < 0.0 || 1.0 < thePosition) {
       return;
     }
-    ProcessVoidEvent(new TWSSizePositionEvent(myApplication,myViewWindow,
-                                             Qt::Horizontal,thePosition,false));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TWSSizePositionEvent(myApplication, aVW,
+                                               Qt::Horizontal, thePosition, false));
   }
 
   void
@@ -462,8 +488,10 @@ namespace VISU {
     if (thePosition < 0.0 || 1.0 < thePosition) {
       return;
     }
-    ProcessVoidEvent(new TWSSizePositionEvent(myApplication,myViewWindow,
-                                             Qt::Vertical,thePosition,false));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TWSSizePositionEvent(myApplication, aVW,
+                                               Qt::Vertical, thePosition, false));
   }
 
   void
@@ -473,8 +501,10 @@ namespace VISU {
     if (theSize < 0.0 || 1.0 < theSize) {
       return;
     }
-    ProcessVoidEvent(new TWSSizePositionEvent(myApplication,myViewWindow,
-                                             Qt::Horizontal,theSize,true));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TWSSizePositionEvent(myApplication, aVW,
+                                               Qt::Horizontal, theSize, true));
   }
 
   void
@@ -484,15 +514,17 @@ namespace VISU {
     if (theSize < 0.0 || 1.0 < theSize) {
       return;
     }
-    ProcessVoidEvent(new TWSSizePositionEvent(myApplication,myViewWindow,
-                                             Qt::Vertical,theSize,true));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TWSSizePositionEvent(myApplication, aVW,
+                                               Qt::Vertical, theSize, true));
   }
   // End: New methods for view parameters management
 
   // Begin: Old methods for view parameters management, they don't work now
   struct TSetViewSize: public SALOME_Event
   {
-    SUIT_ViewWindow* myViewWindow;
+    SUIT_ViewWindow* myVW;
     typedef void (QRect::* TAction)(int);
     TAction myAction;
     CORBA::Long mySize;
@@ -501,7 +533,7 @@ namespace VISU {
     TSetViewSize(SUIT_ViewWindow* theViewWindow,
                 TAction theAction,
                 CORBA::Long theSize):
-      myViewWindow(theViewWindow),
+      myVW(theViewWindow),
       myAction(theAction),
       mySize(theSize)
     {}
@@ -510,7 +542,7 @@ namespace VISU {
     void
     Execute()
     {
-      if (QWidget* aParent = myViewWindow->parentWidget(true)) {
+      if (QWidget* aParent = myVW->parentWidget(true)) {
        QRect aQRect = aParent->frameGeometry();
        (aQRect.*myAction)(mySize);
        aParent->setGeometry(aQRect);
@@ -535,7 +567,7 @@ namespace VISU {
 
   struct TGetViewSize: public SALOME_Event
   {
-    SUIT_ViewWindow* myViewWindow;
+    SUIT_ViewWindow* myVW;
 
     typedef int (QRect::* TAction)() const;
     TAction myAction;
@@ -546,7 +578,7 @@ namespace VISU {
   public:
     TGetViewSize(SUIT_ViewWindow* theViewWindow,
                 TAction theAction):
-      myViewWindow(theViewWindow),
+      myVW(theViewWindow),
       myAction(theAction)
     {}
 
@@ -554,7 +586,7 @@ namespace VISU {
     void
     Execute()
     {
-      if(QWidget* aParent = myViewWindow->parentWidget(true)){
+      if(QWidget* aParent = myVW->parentWidget(true)){
        QRect aQRect = aParent->frameGeometry();
        myResult = (aQRect.*myAction)();
       }
@@ -580,13 +612,13 @@ namespace VISU {
   class TWorkspaceEvent: public SALOME_Event
   {
   protected:
-    QWidget* myViewWindow;
+    QWidget* myVW;
     QWidget* myWorkspace;
 
   public:
     TWorkspaceEvent(QWidget* theViewWindow,
                    QWidget* theWorkspace):
-      myViewWindow(theViewWindow),
+      myVW(theViewWindow),
       myWorkspace(theWorkspace)
     {}
   };
@@ -609,7 +641,7 @@ namespace VISU {
     void
     Execute()
     {
-      if(QWidget* aParent = myViewWindow->parentWidget(true))
+      if(QWidget* aParent = myVW->parentWidget(true))
        SUIT_Tools::alignWidget(aParent,myWorkspace,myAligment);
     }
   };
@@ -690,7 +722,7 @@ namespace VISU {
       void
       Execute()
       {
-       if(QWidget* aParent = myViewWindow->parentWidget(true))
+       if(QWidget* aParent = myVW->parentWidget(true))
          aParent->move(int(myX*myWorkspace->width()),int(myY*myWorkspace->height()));
       }
     };
@@ -717,7 +749,7 @@ namespace VISU {
       void
       Execute()
       {
-       if(QWidget* aParent = myViewWindow->parentWidget(true))
+       if(QWidget* aParent = myVW->parentWidget(true))
          aParent->setGeometry(aParent->x(),
                               aParent->y(),
                               int(myX*myWorkspace->width()),
@@ -753,7 +785,9 @@ namespace VISU {
       }
     };
 
-    ProcessVoidEvent(new TEvent(myViewWindow,theColor));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TEvent(aVW, theColor));
   }
 
 
@@ -782,28 +816,42 @@ namespace VISU {
   View_i::
   GetBackground()
   {
-    return ProcessEvent(new TBackgroundEvent(myViewWindow));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      return ProcessEvent(new TBackgroundEvent(aVW));
+
+    SALOMEDS::Color aBlack;
+    aBlack.R = 0.0;
+    aBlack.G = 0.0;
+    aBlack.B = 0.0;
+    return aBlack;
   }
 
   void
   View_i::
   Minimize()
   {
-    ProcessVoidEvent(new TFrameActionEvent(myViewWindow,&SUIT_ViewWindow::showMinimized));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TFrameActionEvent(aVW, &SUIT_ViewWindow::showMinimized));
   }
 
   void
   View_i::
   Restore()
   {
-    ProcessVoidEvent(new TFrameActionEvent(myViewWindow,&SUIT_ViewWindow::showNormal));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TFrameActionEvent(aVW, &SUIT_ViewWindow::showNormal));
   }
 
   void
   View_i::
   Maximize()
   {
-    ProcessVoidEvent(new TFrameActionEvent(myViewWindow,&SUIT_ViewWindow::showMaximized));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TFrameActionEvent(aVW, &SUIT_ViewWindow::showMaximized));
   }
 
   void
@@ -838,13 +886,13 @@ namespace VISU {
 
   class TSavePictureEvent: public SALOME_Event
   {
-    SUIT_ViewWindow * myViewWindow;
+    SUIT_ViewWindow * myVW;
     const char      * myFileName;
   public:
     typedef CORBA::Boolean TResult;
     TResult myResult;
     TSavePictureEvent (SUIT_ViewWindow * theViewWindow, const char * theFileName)
-      : myViewWindow(theViewWindow),
+      : myVW(theViewWindow),
         myFileName(theFileName),
         myResult(false)
     {
@@ -852,8 +900,8 @@ namespace VISU {
 
     virtual void Execute()
     {
-      if (myViewWindow) {
-        QImage img = myViewWindow->dumpView();
+      if (myVW) {
+        QImage img = myVW->dumpView();
        if (!img.isNull()) {
           QString fileName (myFileName);
           if (!fileName.isEmpty()) {
@@ -862,6 +910,7 @@ namespace VISU {
            if (fmt == "JPG" ) fmt = "JPEG";
            //QApplication::setOverrideCursor(Qt::waitCursor);
            img.save(fileName, fmt.latin1());
+           myResult = true;
            //QApplication::restoreOverrideCursor();
           }
         }
@@ -872,12 +921,11 @@ namespace VISU {
   CORBA::Boolean
   View_i::SavePicture(const char* theFileName)
   {
-    return ProcessEvent(new TSavePictureEvent (myViewWindow,theFileName));
+    return ProcessEvent(new TSavePictureEvent (GetViewWindow(), theFileName));
   }
 
   const char*
-  View_i::
-  GetComment() const
+  View_i::GetComment() const
   {
     return "";
   }
@@ -888,76 +936,40 @@ namespace VISU {
   {
   }
 
-
-  //================= OLD CODE ===================
-
-  //QAD_Study* CheckStudy (SALOMEDS::Study_ptr theStudy)
-  //{
-  //  //QAD_Desktop* aDesktop = QAD_Application::getDesktop();
-  //  //QAD_Study* aStudy = aDesktop->findStudy(theStudy);
-  //  if (!aStudy) {
-  //    CORBA::String_var aName = theStudy->Name();
-  //    aFileInfo.setFile(aName.in());
-  //    if (aFileInfo.exists())
-  //      aStudy = aDesktop->loadStudy(aFileInfo.baseName());
-  //    else
-  //      aStudy = aDesktop->loadStudy(aName.in());
-  //    if (!aStudy) {
-  //      MESSAGE("CheckStudy()::ERROR: Can't load study");
-  //    }
-  //  }
-  //  return aStudy;
-  //}
-
-  template<class TViewer>
-  struct TNewSpecViewEvent: public SALOME_Event
+  SUIT_ViewWindow* View_i::GetViewWindow()
   {
-    SalomeApp_Application* myApplication;
-
-    typedef SUIT_ViewManager* TResult;
-    TResult myResult;
+    if (myViewWindow) {
+      QPtrVector<SUIT_ViewWindow> aViews = myViewManager->getViews();
+      int aPos = aViews.find(myViewWindow);
+      if (aPos < 0)
+       myViewWindow = NULL;
+    }
+    return myViewWindow;
+  }
 
-    TNewSpecViewEvent (SalomeApp_Application* theApplication):
-      myApplication(theApplication),
-      myResult(NULL)
-    {}
+  void View_i::SetViewWindow(SUIT_ViewWindow* theViewWindow)
+  {
+    myViewWindow = theViewWindow;
+  }
 
-    virtual
-    void
-    Execute()
-    {
-      myResult = myApplication->getViewManager(TViewer::Type(), false);
-      if (!myResult) {
-       myResult = myApplication->getViewManager(TViewer::Type(), true);
-       myResult->closeAllViews();
-      }
-    }
-  };
 
   //===========================================================================
   XYPlot_i::XYPlot_i (SalomeApp_Application* theApplication)
     : View_i(theApplication, NULL)
   {
     if (MYDEBUG) MESSAGE("XYPlot_i::XYPlot_i");
-    if (theApplication) {
-      myViewManager = ProcessEvent(new TNewSpecViewEvent<SPlot2d_Viewer>(theApplication));
-    }
   }
 
-
   struct TCreatePlot2dViewEvent: public SALOME_Event
   {
-    SUIT_ViewManager* myViewManager;
-    XYPlot_i        * myPlot2dView;
-    int               myNew;
+    XYPlot_i * myPlot2dView;
+    int        myNew;
 
     typedef Plot2d_ViewFrame* TResult;
     TResult myResult;
 
-    TCreatePlot2dViewEvent (SUIT_ViewManager* theViewManager,
-                           XYPlot_i        * thePlot2dView,
-                           const int         theNew):
-      myViewManager(theViewManager),
+    TCreatePlot2dViewEvent (XYPlot_i * thePlot2dView,
+                           const int  theNew):
       myPlot2dView(thePlot2dView),
       myNew(theNew),
       myResult(NULL)
@@ -967,27 +979,48 @@ namespace VISU {
     void
     Execute()
     {
-      if (myNew) {
-        myPlot2dView->myViewWindow = myViewManager->createViewWindow();
+      if (!myPlot2dView->myApplication)
+       return;
+
+      SUIT_ViewManager* aViewMgr =
+       myPlot2dView->myApplication->getViewManager(SPlot2d_Viewer::Type(), false);
+      SUIT_ViewWindow* aVW = NULL;
+
+      if (aViewMgr) {
+       if (myNew)
+         aVW = aViewMgr->createViewWindow();
+       else
+         aVW = aViewMgr->getActiveView();
       } else {
-        myPlot2dView->myViewWindow = myViewManager->getActiveView();
+       if (myNew) {
+         aViewMgr = myPlot2dView->myApplication->getViewManager(SPlot2d_Viewer::Type(), true);
+         aVW = aViewMgr->getActiveView();
+       } else {
+         return; // there are no current Plot2d view
+       }
       }
-      if (myPlot2dView->myViewWindow) {
-        Plot2d_ViewWindow* aPlot2dVW = dynamic_cast<Plot2d_ViewWindow*>(myPlot2dView->myViewWindow);
+
+      if (aVW) {
+       Plot2d_ViewWindow* aPlot2dVW = dynamic_cast<Plot2d_ViewWindow*>(aVW);
        if (aPlot2dVW) {
          myResult = aPlot2dVW->getViewFrame();
          if (myResult) {
            myResult->Repaint();
-          }
-        }
+         }
+
+         myPlot2dView->myViewManager = aViewMgr;
+         myPlot2dView->SetViewWindow(aVW);
+       }
       }
     }
   };
 
   Storable* XYPlot_i::Create (int theNew)
   {
-    myView = ProcessEvent(new TCreatePlot2dViewEvent(myViewManager, this, theNew));
-    return this;
+    myView = ProcessEvent(new TCreatePlot2dViewEvent(this, theNew));
+    if (myView)
+      return this;
+    return NULL;
   }
 
   void XYPlot_i::Update()
@@ -998,7 +1031,13 @@ namespace VISU {
   void XYPlot_i::Close()
   {
     //jfa: may be need to be enclosed in SALOME_Event?
-    myViewWindow->close();
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      aVW->close();
+    //QPtrVector<SUIT_ViewWindow> aViews = myViewManager->getViews();
+    //int aPos = aViews.find(myViewWindow);
+    //if (aPos >= 0)
+    //  myViewWindow->close();
   }
 
   XYPlot_i::~XYPlot_i() {
@@ -1007,49 +1046,59 @@ namespace VISU {
 
   void XYPlot_i::SetTitle (const char* theTitle)
   {
-    ProcessVoidEvent(new TVoidMemFun1ArgEvent<SUIT_ViewWindow,const QString&,QString>
-                    (myViewWindow, &SUIT_ViewWindow::setCaption, QString(theTitle)));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TVoidMemFun1ArgEvent<SUIT_ViewWindow,const QString&,QString>
+                      (aVW, &SUIT_ViewWindow::setCaption, QString(theTitle)));
   }
   char* XYPlot_i::GetTitle()
   {
-    //jfa: may be need to be enclosed in SALOME_Event?
-    return CORBA::string_dup(myViewWindow->caption().latin1());
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      return CORBA::string_dup(aVW->caption().latin1());
+    return CORBA::string_dup("");
   }
 
   void XYPlot_i::SetSubTitle (const char* theTitle)
   {
-    ProcessVoidEvent(new TVoidMemFun1ArgEvent<Plot2d_ViewFrame,const QString&,QString>
-                    (myView, &Plot2d_ViewFrame::setTitle, QString(theTitle)));
+    if (GetViewWindow())
+      ProcessVoidEvent(new TVoidMemFun1ArgEvent<Plot2d_ViewFrame,const QString&,QString>
+                      (myView, &Plot2d_ViewFrame::setTitle, QString(theTitle)));
   }
 
   char* XYPlot_i::GetSubTitle()
   {
-    //jfa: may be need to be enclosed in SALOME_Event?
-    return CORBA::string_dup(myView->getTitle());
+    if (GetViewWindow())
+      return CORBA::string_dup(myView->getTitle());
+    return CORBA::string_dup("");
   }
 
   void XYPlot_i::SetCurveType (VISU::XYPlot::CurveType theType)
   {
-    ProcessVoidEvent(new TVoidMemFun2ArgEvent<Plot2d_ViewFrame,int,bool>
-                    (myView,&Plot2d_ViewFrame::setCurveType,theType,true));
+    if (GetViewWindow())
+      ProcessVoidEvent(new TVoidMemFun2ArgEvent<Plot2d_ViewFrame,int,bool>
+                      (myView,&Plot2d_ViewFrame::setCurveType,theType,true));
   }
 
   VISU::XYPlot::CurveType XYPlot_i::GetCurveType()
   {
-    //jfa: may be need to be enclosed in SALOME_Event?
-    return (VISU::XYPlot::CurveType)myView->getCurveType();
+    if (GetViewWindow())
+      return (VISU::XYPlot::CurveType)myView->getCurveType();
+    return VISU::XYPlot::POINTS;
   }
 
   void XYPlot_i::SetMarkerSize (CORBA::Long theSize)
   {
-    ProcessVoidEvent(new TVoidMemFun2ArgEvent<Plot2d_ViewFrame,int,bool>
-                    (myView,&Plot2d_ViewFrame::setMarkerSize,theSize,true));
+    if (GetViewWindow())
+      ProcessVoidEvent(new TVoidMemFun2ArgEvent<Plot2d_ViewFrame,int,bool>
+                      (myView,&Plot2d_ViewFrame::setMarkerSize,theSize,true));
   }
 
   CORBA::Long XYPlot_i::GetMarkerSize()
   {
-    //jfa: may be need to be enclosed in SALOME_Event?
-    return myView->getMarkerSize();
+    if (GetViewWindow())
+      return myView->getMarkerSize();
+    return -1;
   }
 
   class TEnableGridEvent: public SALOME_Event
@@ -1078,15 +1127,17 @@ namespace VISU {
   void XYPlot_i::EnableXGrid (CORBA::Boolean theMajor, CORBA::Long theNumMajor,
                              CORBA::Boolean theMinor, CORBA::Long theNumMinor)
   {
-    ProcessVoidEvent(new TEnableGridEvent(myView,&Plot2d_ViewFrame::setXGrid,
-                                         theMajor,theNumMajor,theMinor,theNumMinor));
+    if (GetViewWindow())
+      ProcessVoidEvent(new TEnableGridEvent(myView,&Plot2d_ViewFrame::setXGrid,
+                                           theMajor,theNumMajor,theMinor,theNumMinor));
   }
   void XYPlot_i::EnableYGrid(CORBA::Boolean theMajor, CORBA::Long theNumMajor,
                             CORBA::Boolean theMinor, CORBA::Long theNumMinor)
   {
     //asl: Plot2d_ViewFrame::setYGrid has more parameters
-    //ProcessVoidEvent(new TEnableGridEvent(myView,&Plot2d_ViewFrame::setYGrid,
-    //                theMajor,theNumMajor,theMinor,theNumMinor));
+    //if (GetViewWindow())
+    //  ProcessVoidEvent(new TEnableGridEvent(myView,&Plot2d_ViewFrame::setYGrid,
+    //                  theMajor,theNumMajor,theMinor,theNumMinor));
   }
 
   class TSetScaleModeEvent: public SALOME_Event
@@ -1109,26 +1160,31 @@ namespace VISU {
 
   void XYPlot_i::SetHorScaling (VISU::Scaling theScaling)
   {
-    ProcessVoidEvent(new TSetScaleModeEvent(myView,&Plot2d_ViewFrame::setHorScaleMode,
-                                           theScaling == VISU::LOGARITHMIC));
+    if (GetViewWindow())
+      ProcessVoidEvent(new TSetScaleModeEvent(myView,&Plot2d_ViewFrame::setHorScaleMode,
+                                             theScaling == VISU::LOGARITHMIC));
   }
 
   VISU::Scaling XYPlot_i::GetHorScaling()
   {
     //jfa: may be need to be enclosed in SALOME_Event?
-    return (VISU::Scaling)myView->getHorScaleMode();
+    if (GetViewWindow())
+      return (VISU::Scaling)myView->getHorScaleMode();
+    return VISU::LINEAR;
   }
 
   void XYPlot_i::SetVerScaling(VISU::Scaling theScaling)
   {
-    ProcessVoidEvent(new TSetScaleModeEvent(myView,&Plot2d_ViewFrame::setVerScaleMode,
-                                           theScaling == VISU::LOGARITHMIC));
+    if (GetViewWindow())
+      ProcessVoidEvent(new TSetScaleModeEvent(myView,&Plot2d_ViewFrame::setVerScaleMode,
+                                             theScaling == VISU::LOGARITHMIC));
   }
 
   VISU::Scaling XYPlot_i::GetVerScaling()
   {
-    //jfa: may be need to be enclosed in SALOME_Event?
-    return (VISU::Scaling)myView->getVerScaleMode();
+    if (GetViewWindow())
+      return (VISU::Scaling)myView->getVerScaleMode();
+    return VISU::LINEAR;
   }
 
   class TSetTitleEvent: public SALOME_Event
@@ -1149,28 +1205,33 @@ namespace VISU {
 
   void XYPlot_i::SetXTitle (const char* theTitle)
   {
-    ProcessVoidEvent(new TSetTitleEvent(myView, Plot2d_ViewFrame::XTitle, theTitle));
+    if (GetViewWindow())
+      ProcessVoidEvent(new TSetTitleEvent(myView, Plot2d_ViewFrame::XTitle, theTitle));
   }
   char* XYPlot_i::GetXTitle()
   {
-    //jfa: may be need to be enclosed in SALOME_Event?
-    return CORBA::string_dup(myView->getTitle(Plot2d_ViewFrame::XTitle));
+    if (GetViewWindow())
+      return CORBA::string_dup(myView->getTitle(Plot2d_ViewFrame::XTitle));
+    return CORBA::string_dup("");
   }
 
   void XYPlot_i::SetYTitle (const char* theTitle)
   {
-    ProcessVoidEvent(new TSetTitleEvent(myView, Plot2d_ViewFrame::YTitle, theTitle));
+    if (GetViewWindow())
+      ProcessVoidEvent(new TSetTitleEvent(myView, Plot2d_ViewFrame::YTitle, theTitle));
   }
   char* XYPlot_i::GetYTitle()
   {
-    //jfa: may be need to be enclosed in SALOME_Event?
-    return CORBA::string_dup(myView->getTitle(Plot2d_ViewFrame::YTitle));
+    if (GetViewWindow())
+      return CORBA::string_dup(myView->getTitle(Plot2d_ViewFrame::YTitle));
+    return CORBA::string_dup("");
   }
 
   void XYPlot_i::ShowLegend (CORBA::Boolean theShowing)
   {
-    ProcessVoidEvent(new TVoidMemFun2ArgEvent<Plot2d_ViewFrame,bool,bool>
-                    (myView,&Plot2d_ViewFrame::showLegend,theShowing,true));
+    if (GetViewWindow())
+      ProcessVoidEvent(new TVoidMemFun2ArgEvent<Plot2d_ViewFrame,bool,bool>
+                      (myView,&Plot2d_ViewFrame::showLegend,theShowing,true));
   }
 
   class TXYPlotViewEvent: public SALOME_Event
@@ -1238,27 +1299,32 @@ namespace VISU {
 
   void XYPlot_i::Display (PrsObject_ptr thePrsObj)
   {
-    ProcessVoidEvent(new TXYPlotViewEvent (myApplication,myView,thePrsObj,eDisplay));
+    if (GetViewWindow())
+      ProcessVoidEvent(new TXYPlotViewEvent (myApplication,myView,thePrsObj,eDisplay));
   }
 
   void XYPlot_i::Erase (PrsObject_ptr thePrsObj)
   {
-    ProcessVoidEvent(new TXYPlotViewEvent (myApplication,myView,thePrsObj,eErase));
+    if (GetViewWindow())
+      ProcessVoidEvent(new TXYPlotViewEvent (myApplication,myView,thePrsObj,eErase));
   }
 
   void XYPlot_i::DisplayOnly (PrsObject_ptr thePrsObj)
   {
-    ProcessVoidEvent(new TXYPlotViewEvent (myApplication,myView,thePrsObj,eDisplayOnly));
+    if (GetViewWindow())
+      ProcessVoidEvent(new TXYPlotViewEvent (myApplication,myView,thePrsObj,eDisplayOnly));
   }
 
   void XYPlot_i::EraseAll()
   {
-    ProcessVoidEvent(new TVoidMemFunEvent<Plot2d_ViewFrame> (myView,&Plot2d_ViewFrame::EraseAll));
+    if (GetViewWindow())
+      ProcessVoidEvent(new TVoidMemFunEvent<Plot2d_ViewFrame> (myView,&Plot2d_ViewFrame::EraseAll));
   }
 
   void XYPlot_i::FitAll()
   {
-    ProcessVoidEvent(new TVoidMemFunEvent<Plot2d_ViewFrame> (myView,&Plot2d_ViewFrame::fitAll));
+    if (GetViewWindow())
+      ProcessVoidEvent(new TVoidMemFunEvent<Plot2d_ViewFrame> (myView,&Plot2d_ViewFrame::fitAll));
   }
 
   class TFitRangeEvent: public SALOME_Event
@@ -1414,22 +1480,19 @@ namespace VISU {
     : View_i(theApplication, NULL)
   {
     if (MYDEBUG) MESSAGE("View3D_i::View3D_i");
-    if (theApplication) {
-      myViewManager = ProcessEvent(new TNewSpecViewEvent<SVTK_Viewer>(theApplication));
-    }
   }
 
   struct TCreateView3dEvent: public SALOME_Event
   {
-    SUIT_ViewManager* myViewManager;
-    int               myNew;
+    View3D_i * myView3D;
+    int        myNew;
 
     typedef SUIT_ViewWindow* TResult;
     TResult myResult;
 
-    TCreateView3dEvent (SUIT_ViewManager* theViewManager,
-                       const int         theNew):
-      myViewManager(theViewManager),
+    TCreateView3dEvent (View3D_i * theView3D,
+                       const int  theNew):
+      myView3D(theView3D),
       myNew(theNew),
       myResult(NULL)
     {}
@@ -1438,33 +1501,54 @@ namespace VISU {
     void
     Execute()
     {
-      if (myNew) {
-        myResult = myViewManager->createViewWindow();
+      if (!myView3D->myApplication)
+       return;
+
+      SUIT_ViewManager * aViewMgr =
+       myView3D->myApplication->getViewManager(SVTK_Viewer::Type(), false);
+
+      if (aViewMgr) {
+       if (myNew) {
+         myResult = aViewMgr->createViewWindow();
+       } else {
+         myResult = aViewMgr->getActiveView();
+       }
       } else {
-        myResult = myViewManager->getActiveView();
+       if (myNew) {
+         aViewMgr = myView3D->myApplication->getViewManager(SVTK_Viewer::Type(), true);
+         myResult = aViewMgr->getActiveView();
+       } else {
+         return; // there are no current 3D view
+       }
       }
+
+      myView3D->myViewManager = aViewMgr;
     }
   };
 
   Storable* View3D_i::Create (int theNew)
   {
     if (MYDEBUG) MESSAGE("View3D_i::Create");
-    myViewWindow = ProcessEvent(new TCreateView3dEvent(myViewManager, theNew));
-    return this;
+    SUIT_ViewWindow* aVW = ProcessEvent(new TCreateView3dEvent(this, theNew));
+    if (aVW) {
+      SetViewWindow(aVW);
+      return this;
+    }
+    return NULL;
   }
 
   void View3D_i::Update()
   {
     class TEvent: public SALOME_Event
     {
-      SUIT_ViewWindow* myViewWindow;
+      SUIT_ViewWindow* myVW;
     public:
-      TEvent(SUIT_ViewWindow* theStudyFrame):
-       myViewWindow(theStudyFrame)
+      TEvent(SUIT_ViewWindow* theViewWindow):
+       myVW(theViewWindow)
       {}
       virtual void Execute()
       {
-       SVTK_ViewWindow* vf = GetViewWindow(myViewWindow);
+       SVTK_ViewWindow* vf = VISU::GetViewWindow(myVW);
        vtkRenderer* Renderer = vf->getRenderer();
        vtkActorCollection* theActors = Renderer->GetActors();
        theActors->InitTraversal();
@@ -1477,15 +1561,22 @@ namespace VISU {
            }
          }
        }
-       RepaintView(myViewWindow);
+       RepaintView(myVW);
       }
     };
-    ProcessVoidEvent(new TEvent(myViewWindow));
+
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TEvent(aVW));
   }
 
   bool View3D_i::SaveViewParams (SUIT_ViewManager* theViewManager, const char* theName)
   {
     MESSAGE("View3D_i::SaveViewParams()");
+
+    if (!theViewManager || !theName)
+      return false;
+
     _PTR(Study) aCStudy;
     if (SUIT_Study* aSStudy = theViewManager->study()) {
       if (SalomeApp_Study* aStudy = dynamic_cast<SalomeApp_Study*>(aSStudy)) {
@@ -1495,7 +1586,7 @@ namespace VISU {
     if (!aCStudy)
       return false;
 
-    if (theName) {
+    if (strcmp(theName, "") != 0) {
       std::vector<_PTR(SObject)> aList = aCStudy->FindObjectByName(theName, "VISU");
       _PTR(GenericAttribute) anAttr;
       int iEnd = aList.size();
@@ -1523,18 +1614,18 @@ namespace VISU {
 
   class TSaveViewParamsEvent: public SALOME_Event
   {
-    SUIT_ViewManager* myViewManager;
+    SUIT_ViewManager* myViewMgr;
     const char*       myName;
   public:
     TSaveViewParamsEvent (SUIT_ViewManager* theViewManager,
                          const char*       theName):
-      myViewManager(theViewManager),
+      myViewMgr(theViewManager),
       myName(theName)
     {}
 
     virtual void Execute()
     {
-      myResult = View3D_i::SaveViewParams(myViewManager, myName);
+      myResult = View3D_i::SaveViewParams(myViewMgr, myName);
     }
     typedef CORBA::Boolean TResult;
     TResult myResult;
@@ -1582,18 +1673,18 @@ namespace VISU {
 
   class TRestoreViewParamsEvent: public SALOME_Event
   {
-    SUIT_ViewManager* myViewManager;
+    SUIT_ViewManager* myViewMgr;
     const char*       myName;
   public:
     TRestoreViewParamsEvent (SUIT_ViewManager* theViewManager,
                             const char*       theName):
-      myViewManager(theViewManager),
+      myViewMgr(theViewManager),
       myName(theName)
     {}
 
     virtual void Execute()
     {
-      myResult = View3D_i::RestoreViewParams(myViewManager, myName);
+      myResult = View3D_i::RestoreViewParams(myViewMgr, myName);
     }
     typedef CORBA::Boolean TResult;
     TResult myResult;
@@ -1604,7 +1695,7 @@ namespace VISU {
     return ProcessEvent(new TRestoreViewParamsEvent (myViewManager, theName));
   }
 
-  void View3D_i::Restore (SUIT_ViewWindow* theStudyFrame,
+  void View3D_i::Restore (SUIT_ViewWindow* theViewWindow,
                          const Storable::TRestoringMap& theMap)
   {
     SALOMEDS::Color aColor;
@@ -1634,59 +1725,59 @@ namespace VISU {
     aScaleFactor[1] = VISU::Storable::FindValue(theMap,"myScaleFactor[1]").toDouble();
     aScaleFactor[2] = VISU::Storable::FindValue(theMap,"myScaleFactor[2]").toDouble();
 
-    SetBackground(theStudyFrame,aColor);
-    SetPointOfView(theStudyFrame,aPosition);
-    SetViewUp(theStudyFrame,aViewUp);
-    SetFocalPoint(theStudyFrame,aFocalPnt);
-    SetParallelScale(theStudyFrame,aParallelScale);
-    ScaleView(theStudyFrame,VISU::View3D::XAxis,aScaleFactor[0]);
-    ScaleView(theStudyFrame,VISU::View3D::YAxis,aScaleFactor[1]);
-    ScaleView(theStudyFrame,VISU::View3D::ZAxis,aScaleFactor[2]);
+    SetBackground(theViewWindow,aColor);
+    SetPointOfView(theViewWindow,aPosition);
+    SetViewUp(theViewWindow,aViewUp);
+    SetFocalPoint(theViewWindow,aFocalPnt);
+    SetParallelScale(theViewWindow,aParallelScale);
+    ScaleView(theViewWindow,VISU::View3D::XAxis,aScaleFactor[0]);
+    ScaleView(theViewWindow,VISU::View3D::YAxis,aScaleFactor[1]);
+    ScaleView(theViewWindow,VISU::View3D::ZAxis,aScaleFactor[2]);
   }
 
 
-  string View3D_i::ToString (SUIT_ViewWindow* theStudyFrame)
+  string View3D_i::ToString (SUIT_ViewWindow* theViewWindow)
   {
     ostringstream strOut;
-    Storable::DataToStream( strOut, "myComment", myComment.c_str() );
-    ToStream(theStudyFrame,strOut);
-    strOut<<ends;
-    if(MYDEBUG) MESSAGE("View3D_i::ToString - "<<strOut.str());
+    Storable::DataToStream(strOut, "myComment", myComment.c_str());
+    ToStream(theViewWindow, strOut);
+    strOut << ends;
+    if(MYDEBUG) MESSAGE("View3D_i::ToString - " << strOut.str());
     return strOut.str();
   }
 
-  void View3D_i::ToStream (SUIT_ViewWindow* theStudyFrame, std::ostringstream& theStr)
+  void View3D_i::ToStream (SUIT_ViewWindow* theViewWindow, std::ostringstream& theStr)
   {
     Storable::DataToStream(theStr,"myType",VISU::TVIEW3D);
 
     float backint[3];
-    GetRenderer(theStudyFrame)->GetBackground(backint);
+    GetRenderer(theViewWindow)->GetBackground(backint);
     Storable::DataToStream(theStr,"myColor.R",backint[0]);
     Storable::DataToStream(theStr,"myColor.G",backint[1]);
     Storable::DataToStream(theStr,"myColor.B",backint[2]);
 
     double aPosition[3];
-    GetPointOfView(theStudyFrame,aPosition);
+    GetPointOfView(theViewWindow,aPosition);
     Storable::DataToStream(theStr,"myPosition[0]",aPosition[0]);
     Storable::DataToStream(theStr,"myPosition[1]",aPosition[1]);
     Storable::DataToStream(theStr,"myPosition[2]",aPosition[2]);
 
     double aFocalPnt[3];
-    GetFocalPoint(theStudyFrame,aFocalPnt);
+    GetFocalPoint(theViewWindow,aFocalPnt);
     Storable::DataToStream(theStr,"myFocalPnt[0]",aFocalPnt[0]);
     Storable::DataToStream(theStr,"myFocalPnt[1]",aFocalPnt[1]);
     Storable::DataToStream(theStr,"myFocalPnt[2]",aFocalPnt[2]);
 
     double aViewUp[3];
-    GetCamera(theStudyFrame)->GetViewUp(aViewUp);
+    GetCamera(theViewWindow)->GetViewUp(aViewUp);
     Storable::DataToStream(theStr,"myViewUp[0]",aViewUp[0]);
     Storable::DataToStream(theStr,"myViewUp[1]",aViewUp[1]);
     Storable::DataToStream(theStr,"myViewUp[2]",aViewUp[2]);
 
-    Storable::DataToStream(theStr,"myParallelScale",GetParallelScale(theStudyFrame));
+    Storable::DataToStream(theStr,"myParallelScale",GetParallelScale(theViewWindow));
 
     double aScaleFactor[3];
-    GetViewWindow(theStudyFrame)->GetScale(aScaleFactor);
+    VISU::GetViewWindow(theViewWindow)->GetScale(aScaleFactor);
     Storable::DataToStream(theStr,"myScaleFactor[0]",aScaleFactor[0]);
     Storable::DataToStream(theStr,"myScaleFactor[1]",aScaleFactor[1]);
     Storable::DataToStream(theStr,"myScaleFactor[2]",aScaleFactor[2]);
@@ -1694,13 +1785,21 @@ namespace VISU {
 
   void View3D_i::ToStream(std::ostringstream& theStr)
   {
-    ToStream(myViewWindow,theStr);
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ToStream(aVW, theStr);
   }
 
   void View3D_i::Close()
   {
     //jfa: may be need to be enclosed in SALOME_Event?
-    myViewWindow->close();
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      aVW->close();
+    //QPtrVector<SUIT_ViewWindow> aViews = myViewManager->getViews();
+    //int aPos = aViews.find(myViewWindow);
+    //if (aPos >= 0)
+    //  myViewWindow->close();
   }
 
   View3D_i::~View3D_i()
@@ -1710,17 +1809,21 @@ namespace VISU {
 
   void View3D_i::SetTitle (const char* theTitle)
   {
-    ProcessVoidEvent(new TVoidMemFun1ArgEvent<SUIT_ViewWindow,const QString&,QString>
-                    (myViewWindow,&SUIT_ViewWindow::setCaption,QString(theTitle)));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TVoidMemFun1ArgEvent<SUIT_ViewWindow,const QString&,QString>
+                      (aVW,&SUIT_ViewWindow::setCaption,QString(theTitle)));
   }
 
   char* View3D_i::GetTitle()
   {
-    //jfa: may be need to be enclosed in SALOME_Event?
-    return CORBA::string_dup(myViewWindow->caption().latin1());
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      return CORBA::string_dup(aVW->caption().latin1());
+    return CORBA::string_dup("");
   }
 
-  void View3D_i::SetBackground (SUIT_ViewWindow* theStudyFrame,
+  void View3D_i::SetBackground (SUIT_ViewWindow* theViewWindow,
                                const SALOMEDS::Color& theColor)
   {
     //jfa: may be need to be enclosed in SALOME_Event?
@@ -1728,110 +1831,123 @@ namespace VISU {
     aColor[0] = int(255.0*theColor.R);
     aColor[1] = int(255.0*theColor.G);
     aColor[2] = int(255.0*theColor.B);
-    QColor aNewColor(aColor[0],aColor[1],aColor[2]);
-    GetViewWindow(theStudyFrame)->setBackgroundColor(aNewColor);
+    QColor aNewColor (aColor[0],aColor[1],aColor[2]);
+    VISU::GetViewWindow(theViewWindow)->setBackgroundColor(aNewColor);
   }
 
-  SALOMEDS::Color View3D_i::GetBackground (SUIT_ViewWindow* theStudyFrame)
+  SALOMEDS::Color View3D_i::GetBackground (SUIT_ViewWindow* theViewWindow)
   {
-    //jfa: may be need to be enclosed in SALOME_Event?
     SALOMEDS::Color aColor;
     float backint[3];
-    GetRenderer(theStudyFrame)->GetBackground(backint);
+    GetRenderer(theViewWindow)->GetBackground(backint);
     aColor.R = backint[0];  aColor.G = backint[1];  aColor.B = backint[2];
     return aColor;
   }
 
   class TUpdateViewerEvent: public SALOME_Event
   {
-    SUIT_ViewWindow* myViewWindow;
+    SUIT_ViewWindow* myVW;
     Prs3d_i* myPrs3d;
     int myDisplaing;
   public:
-    TUpdateViewerEvent(SUIT_ViewWindow* theStudyFrame,
+    TUpdateViewerEvent(SUIT_ViewWindow* theViewWindow,
                       Prs3d_i* thePrs3d,
                       int theDisplaing):
-      myViewWindow(theStudyFrame),
+      myVW(theViewWindow),
       myPrs3d(thePrs3d),
       myDisplaing(theDisplaing)
     {}
     virtual void Execute(){
-      UpdateViewer(myViewWindow,myDisplaing,myPrs3d);
+      UpdateViewer(myVW, myDisplaing, myPrs3d);
     }
   };
 
   void View3D_i::EraseAll()
   {
     if(MYDEBUG) MESSAGE("View3D_i::EraseAll");
-    ProcessVoidEvent(new TUpdateViewerEvent(myViewWindow,NULL,eEraseAll));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TUpdateViewerEvent(aVW,NULL,eEraseAll));
   }
 
   void View3D_i::DisplayAll()
   {
     if(MYDEBUG) MESSAGE("View3D_i::DisplayAll");
-    ProcessVoidEvent(new TUpdateViewerEvent(myViewWindow,NULL,eDisplayAll));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TUpdateViewerEvent(aVW,NULL,eDisplayAll));
   }
 
   void View3D_i::Erase (PrsObject_ptr thePrsObj)
   {
     if(MYDEBUG) MESSAGE("View3D_i::Erase");
+    SUIT_ViewWindow* aVW = GetViewWindow();
     CORBA::Object_ptr anObj = thePrsObj;
-    if(Prs3d_i* aPrs =  dynamic_cast<Prs3d_i*>(VISU::GetServant(anObj).in())){
-      ProcessVoidEvent(new TUpdateViewerEvent(myViewWindow,aPrs,eErase));
-    }
+    Prs3d_i* aPrs = dynamic_cast<Prs3d_i*>(VISU::GetServant(anObj).in());
+    if (aVW && aPrs)
+      ProcessVoidEvent(new TUpdateViewerEvent(aVW,aPrs,eErase));
   }
 
   void View3D_i::Display (PrsObject_ptr thePrsObj)
   {
     if(MYDEBUG) MESSAGE("View3D_i::Display");
+    SUIT_ViewWindow* aVW = GetViewWindow();
     CORBA::Object_ptr anObj = thePrsObj;
-    if(Prs3d_i* aPrs =  dynamic_cast<Prs3d_i*>(VISU::GetServant(anObj).in())){
-      ProcessVoidEvent(new TUpdateViewerEvent(myViewWindow,aPrs,eDisplay));
-    }
+    Prs3d_i* aPrs =  dynamic_cast<Prs3d_i*>(VISU::GetServant(anObj).in());
+    if (aVW && aPrs)
+      ProcessVoidEvent(new TUpdateViewerEvent(aVW,aPrs,eDisplay));
   }
 
   void View3D_i::DisplayOnly (PrsObject_ptr thePrsObj)
   {
     if(MYDEBUG) MESSAGE("View3D_i::DisplayOnly");
+    SUIT_ViewWindow* aVW = GetViewWindow();
     CORBA::Object_ptr anObj = thePrsObj;
-    if(Prs3d_i* aPrs =  dynamic_cast<Prs3d_i*>(VISU::GetServant(anObj).in())){
-      ProcessVoidEvent(new TUpdateViewerEvent(myViewWindow,aPrs,eDisplayOnly));
-    }
+    Prs3d_i* aPrs =  dynamic_cast<Prs3d_i*>(VISU::GetServant(anObj).in());
+    if (aVW && aPrs)
+      ProcessVoidEvent(new TUpdateViewerEvent(aVW,aPrs,eDisplayOnly));
   }
 
   void View3D_i::FitAll()
   {
-    ProcessVoidEvent(new TVoidMemFunEvent<SVTK_ViewWindow>
-                    (GetViewWindow(myViewWindow), &SVTK_ViewWindow::onFitAll));
-    Update();
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW) {
+      ProcessVoidEvent(new TVoidMemFunEvent<SVTK_ViewWindow>
+                      (VISU::GetViewWindow(aVW), &SVTK_ViewWindow::onFitAll));
+      Update();
+    }
   }
 
   void View3D_i::SetView (VISU::View3D::ViewType theType)
   {
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (!aVW)
+      return;
+
     switch (theType) {
     case VISU::View3D::FRONT :
       ProcessVoidEvent(new TVoidMemFunEvent<SVTK_ViewWindow>
-                      (GetViewWindow(myViewWindow), &SVTK_ViewWindow::onFrontView));
+                      (VISU::GetViewWindow(aVW), &SVTK_ViewWindow::onFrontView));
       break;
     case VISU::View3D::BACK :
       ProcessVoidEvent(new TVoidMemFunEvent<SVTK_ViewWindow>
-                      (GetViewWindow(myViewWindow), &SVTK_ViewWindow::onBackView));
+                      (VISU::GetViewWindow(aVW), &SVTK_ViewWindow::onBackView));
       break;
     case VISU::View3D::LEFT :
       ProcessVoidEvent(new TVoidMemFunEvent<SVTK_ViewWindow>
-                      (GetViewWindow(myViewWindow),&SVTK_ViewWindow::onLeftView));
+                      (VISU::GetViewWindow(aVW),&SVTK_ViewWindow::onLeftView));
       break;
     case VISU::View3D::RIGHT :
       ProcessVoidEvent(new TVoidMemFunEvent<SVTK_ViewWindow>
-                      (GetViewWindow(myViewWindow),&SVTK_ViewWindow::onRightView));
+                      (VISU::GetViewWindow(aVW),&SVTK_ViewWindow::onRightView));
       break;
     case VISU::View3D::TOP :
       ProcessVoidEvent(new TVoidMemFunEvent<SVTK_ViewWindow>
-                      (GetViewWindow(myViewWindow),&SVTK_ViewWindow::onTopView));
+                      (VISU::GetViewWindow(aVW),&SVTK_ViewWindow::onTopView));
       break;
     case VISU::View3D::BOTTOM :
       ProcessVoidEvent(new TVoidMemFunEvent<SVTK_ViewWindow>
-                      (GetViewWindow(myViewWindow),&SVTK_ViewWindow::onBottomView));
+                      (VISU::GetViewWindow(aVW),&SVTK_ViewWindow::onBottomView));
       break;
     }
     Update();
@@ -1840,181 +1956,199 @@ namespace VISU {
   class TSet3DViewParamEvent: public SALOME_Event
   {
   public:
-    typedef void (*TFun)(SUIT_ViewWindow* theStudyFrame, const CORBA::Double theParam[3]);
+    typedef void (*TFun)(SUIT_ViewWindow* theViewWindow, const CORBA::Double theParam[3]);
     TSet3DViewParamEvent (TFun theFun,
-                         SUIT_ViewWindow* theStudyFrame,
+                         SUIT_ViewWindow* theViewWindow,
                          const CORBA::Double theParam[3]):
       myFun(theFun),
-      myViewWindow(theStudyFrame),
+      myVW(theViewWindow),
       myParam(theParam)
     {}
-    virtual void Execute(){
-      myFun(myViewWindow,myParam);
+    virtual void Execute() {
+      myFun(myVW,myParam);
     }
   private:
     TFun myFun;
-    SUIT_ViewWindow* myViewWindow;
+    SUIT_ViewWindow* myVW;
     const CORBA::Double* myParam;
   };
 
-  void View3D_i::SetPointOfView (SUIT_ViewWindow* theStudyFrame,
+  void View3D_i::SetPointOfView (SUIT_ViewWindow* theViewWindow,
                                 const CORBA::Double thePosition[3])
   {
     //jfa: may be need to be enclosed in SALOME_Event?
-    GetCamera(theStudyFrame)->SetPosition(thePosition);
+    GetCamera(theViewWindow)->SetPosition(thePosition);
   }
 
   void View3D_i::SetPointOfView (const VISU::View3D::XYZ thePosition)
   {
     if(MYDEBUG) MESSAGE("View3D_i::SetPointOfView");
-    ProcessVoidEvent(new TSet3DViewParamEvent(&SetPointOfView,myViewWindow,thePosition));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TSet3DViewParamEvent(&SetPointOfView,aVW,thePosition));
   }
 
-  void View3D_i::GetPointOfView (SUIT_ViewWindow* theStudyFrame,
+  void View3D_i::GetPointOfView (SUIT_ViewWindow* theViewWindow,
                                 CORBA::Double thePosition[3])
   {
-    //jfa: may be need to be enclosed in SALOME_Event?
-    GetCamera(theStudyFrame)->GetPosition(thePosition);
+    GetCamera(theViewWindow)->GetPosition(thePosition);
   }
 
   VISU::View3D::XYZ_slice* View3D_i::GetPointOfView()
   {
-    //jfa: may be need to be enclosed in SALOME_Event?
     if(MYDEBUG) MESSAGE("View3D_i::GetPointOfView");
     CORBA::Double aPosition[3];
-    GetPointOfView(myViewWindow,aPosition);
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      GetPointOfView(aVW,aPosition);
     return VISU::View3D::XYZ_dup(aPosition);
   }
 
-  void View3D_i::SetViewUp (SUIT_ViewWindow* theStudyFrame,
+  void View3D_i::SetViewUp (SUIT_ViewWindow* theViewWindow,
                            const CORBA::Double theViewUp[3])
   {
-    GetCamera(theStudyFrame)->SetViewUp(theViewUp);
+    GetCamera(theViewWindow)->SetViewUp(theViewUp);
   }
 
   void View3D_i::SetViewUp (const VISU::View3D::XYZ theViewUp)
   {
     if(MYDEBUG) MESSAGE("View3D_i::SetViewUp");
-    ProcessVoidEvent(new TSet3DViewParamEvent(&SetViewUp,myViewWindow,theViewUp));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TSet3DViewParamEvent(&SetViewUp,aVW,theViewUp));
   }
 
-  void View3D_i::GetViewUp (SUIT_ViewWindow* theStudyFrame,
+  void View3D_i::GetViewUp (SUIT_ViewWindow* theViewWindow,
                            CORBA::Double theViewUp[3])
   {
-    GetCamera(theStudyFrame)->GetViewUp(theViewUp);
+    GetCamera(theViewWindow)->GetViewUp(theViewUp);
   }
 
   VISU::View3D::XYZ_slice* View3D_i::GetViewUp()
   {
-    //jfa: may be need to be enclosed in SALOME_Event?
     if(MYDEBUG) MESSAGE("View3D_i::GetViewUp");
     CORBA::Double aViewUp[3];
-    GetCamera(myViewWindow)->GetViewUp(aViewUp);
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      GetCamera(aVW)->GetViewUp(aViewUp);
     return VISU::View3D::XYZ_dup(aViewUp);
   }
 
-  void View3D_i::SetFocalPoint (SUIT_ViewWindow* theStudyFrame,
+  void View3D_i::SetFocalPoint (SUIT_ViewWindow* theViewWindow,
                                const CORBA::Double theFocalPnt[3])
   {
-    GetCamera(theStudyFrame)->SetFocalPoint(theFocalPnt);
+    GetCamera(theViewWindow)->SetFocalPoint(theFocalPnt);
   }
 
   void View3D_i::SetFocalPoint (const VISU::View3D::XYZ theCoord)
   {
     if(MYDEBUG) MESSAGE("View3D_i::SetFocalPoint");
-    ProcessVoidEvent(new TSet3DViewParamEvent(&SetFocalPoint,myViewWindow,theCoord));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TSet3DViewParamEvent(&SetFocalPoint,aVW,theCoord));
   }
 
 
-  void View3D_i::GetFocalPoint (SUIT_ViewWindow* theStudyFrame,
+  void View3D_i::GetFocalPoint (SUIT_ViewWindow* theViewWindow,
                                CORBA::Double theFocalPnt[3])
   {
-    GetCamera(theStudyFrame)->GetFocalPoint(theFocalPnt);
+    GetCamera(theViewWindow)->GetFocalPoint(theFocalPnt);
   }
 
   VISU::View3D::XYZ_slice* View3D_i::GetFocalPoint()
   {
-    //jfa: may be need to be enclosed in SALOME_Event?
     if(MYDEBUG) MESSAGE("View3D_i::GetFocalPoint");
     CORBA::Double aFocalPnt[3];
-    GetFocalPoint(myViewWindow,aFocalPnt);
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      GetFocalPoint(aVW,aFocalPnt);
     return VISU::View3D::XYZ_dup(aFocalPnt);
   }
 
   class TSetViewParamEvent: public SALOME_Event
   {
   public:
-    typedef void (*TFun)(SUIT_ViewWindow* theStudyFrame, CORBA::Double theParam);
+    typedef void (*TFun)(SUIT_ViewWindow* theViewWindow, CORBA::Double theParam);
     TSetViewParamEvent (TFun theFun,
-                       SUIT_ViewWindow* theStudyFrame,
+                       SUIT_ViewWindow* theViewWindow,
                        CORBA::Double theParam):
       myFun(theFun),
-      myViewWindow(theStudyFrame),
+      myVW(theViewWindow),
       myParam(theParam)
     {}
     virtual void Execute()
     {
-      myFun(myViewWindow,myParam);
+      myFun(myVW,myParam);
     }
   private:
     TFun myFun;
-    SUIT_ViewWindow* myViewWindow;
+    SUIT_ViewWindow* myVW;
     CORBA::Double myParam;
   };
 
-  void View3D_i::SetParallelScale (SUIT_ViewWindow* theStudyFrame,
+  void View3D_i::SetParallelScale (SUIT_ViewWindow* theViewWindow,
                                   CORBA::Double theScale)
   {
-    GetCamera(theStudyFrame)->SetParallelScale(theScale);
+    GetCamera(theViewWindow)->SetParallelScale(theScale);
   }
 
   void View3D_i::SetParallelScale (CORBA::Double theScale)
   {
     if(MYDEBUG) MESSAGE("View3D_i::SetParallelScale");
-    ProcessVoidEvent(new TSetViewParamEvent(&SetParallelScale,myViewWindow,theScale));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      ProcessVoidEvent(new TSetViewParamEvent(&SetParallelScale,aVW,theScale));
   }
 
-  CORBA::Double View3D_i::GetParallelScale (SUIT_ViewWindow* theStudyFrame)
+  CORBA::Double View3D_i::GetParallelScale (SUIT_ViewWindow* theViewWindow)
   {
-    return GetCamera(theStudyFrame)->GetParallelScale();
+    return GetCamera(theViewWindow)->GetParallelScale();
   }
 
   CORBA::Double View3D_i::GetParallelScale()
   {
-    //jfa: may be need to be enclosed in SALOME_Event?
     if(MYDEBUG) MESSAGE("View3D_i::GetParallelScale");
-    return GetParallelScale(myViewWindow);
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW)
+      return GetParallelScale(aVW);
+    return 1.0;
   }
 
-  void View3D_i::ScaleView (SUIT_ViewWindow* theStudyFrame,
+  void View3D_i::ScaleView (SUIT_ViewWindow* theViewWindow,
                            VISU::View3D::Axis theAxis, CORBA::Double theParam)
   {
-    SVTK_ViewWindow* aViewFrame = GetViewWindow(theStudyFrame);
+    SVTK_ViewWindow* aViewWindow = VISU::GetViewWindow(theViewWindow);
     double aScaleFactor[3];
-    aViewFrame->GetScale(aScaleFactor);
+    aViewWindow->GetScale(aScaleFactor);
     aScaleFactor[theAxis] = theParam;
-    aViewFrame->SetScale(aScaleFactor);
+    aViewWindow->SetScale(aScaleFactor);
   }
 
-  void SetScaleView (SUIT_ViewWindow* theStudyFrame, const CORBA::Double theScale[3])
+  void SetScaleView (SUIT_ViewWindow* theViewWindow, const CORBA::Double theScale[3])
   {
     double aScale[3] = {theScale[0], theScale[1], theScale[2]};
-    GetViewWindow(theStudyFrame)->SetScale(aScale);
+    VISU::GetViewWindow(theViewWindow)->SetScale(aScale);
   }
 
   void View3D_i::ScaleView(VISU::View3D::Axis theAxis, CORBA::Double theParam)
   {
     if(MYDEBUG) MESSAGE("View3D_i::ScaleView");
-    double aScale[3];
-    GetViewWindow(myViewWindow)->GetScale(aScale);
-    aScale[theAxis] = theParam;
-    ProcessVoidEvent(new TSet3DViewParamEvent(&SetScaleView,myViewWindow,aScale));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW) {
+      double aScale[3];
+      VISU::GetViewWindow(aVW)->GetScale(aScale);
+      aScale[theAxis] = theParam;
+      ProcessVoidEvent(new TSet3DViewParamEvent(&SetScaleView,aVW,aScale));
+    }
   }
 
   void View3D_i::RemoveScale()
   {
     if(MYDEBUG) MESSAGE("View3D_i::RemoveScale");
-    double aScale[3] = {1.0, 1.0, 1.0};
-    ProcessVoidEvent(new TSet3DViewParamEvent(&SetScaleView,myViewWindow,aScale));
+    SUIT_ViewWindow* aVW = GetViewWindow();
+    if (aVW) {
+      double aScale[3] = {1.0, 1.0, 1.0};
+      ProcessVoidEvent(new TSet3DViewParamEvent(&SetScaleView,aVW,aScale));
+    }
   }
 }
index 4f9c8176d9f4a2e34c3b93382cfd135675c97f3e..76b44da55bc089c5f24c561ea4994f2a1e2bdbe4 100644 (file)
@@ -49,15 +49,8 @@ namespace VISU
                  public virtual Storable
   {
   public:
-    QWidget         *myWorkspace;
-    SUIT_ViewWindow *myViewWindow;
-
-  protected:
-    SalomeApp_Application *myApplication;
-    SUIT_ViewManager      *myViewManager;
-
     View_i (SalomeApp_Application *theApplication,
-           SUIT_ViewManager* theViewManager);
+            SUIT_ViewManager* theViewManager);
     virtual ~View_i();
 
   public:
@@ -115,6 +108,18 @@ namespace VISU
     virtual void Close() = 0;
     virtual void ToStream(std::ostringstream& theStr);
     virtual const char* GetComment() const;
+
+    SUIT_ViewWindow* GetViewWindow();
+    void             SetViewWindow(SUIT_ViewWindow* theViewWindow);
+
+  public:
+    QWidget *myWorkspace;
+
+    SalomeApp_Application *myApplication;
+    SUIT_ViewManager      *myViewManager;
+
+  private:
+    SUIT_ViewWindow *myViewWindow;
   };
 
 
@@ -143,9 +148,9 @@ namespace VISU
     virtual CORBA::Long GetMarkerSize();
 
     virtual void EnableXGrid (CORBA::Boolean theMajor, CORBA::Long theNumMajor,
-                             CORBA::Boolean theMinor, CORBA::Long theNumMinor);
+                              CORBA::Boolean theMinor, CORBA::Long theNumMinor);
     virtual void EnableYGrid (CORBA::Boolean theMajor, CORBA::Long theNumMajor,
-                             CORBA::Boolean theMinor, CORBA::Long theNumMinor);
+                              CORBA::Boolean theMinor, CORBA::Long theNumMinor);
 
     virtual void SetHorScaling (VISU::Scaling theScaling);
     virtual VISU::Scaling GetHorScaling();
@@ -220,10 +225,10 @@ namespace VISU
     virtual void SetTitle (const char* theTitle);
     virtual char* GetTitle();
 
-    static  void SetBackground (SUIT_ViewWindow* theStudyFrame,
+    static  void SetBackground (SUIT_ViewWindow* theViewWindow,
                                 const SALOMEDS::Color& theColor);
 
-    static  SALOMEDS::Color GetBackground (SUIT_ViewWindow* theStudyFrame);
+    static  SALOMEDS::Color GetBackground (SUIT_ViewWindow* theViewWindow);
 
     virtual void EraseAll();
     virtual void DisplayAll();
@@ -236,54 +241,54 @@ namespace VISU
     virtual void FitAll();
     virtual void SetView (VISU::View3D::ViewType theType);
 
-    static  void SetPointOfView (SUIT_ViewWindow* theStudyFrame,
-                                const CORBA::Double thePosition[3]);
+    static  void SetPointOfView (SUIT_ViewWindow* theViewWindow,
+                                 const CORBA::Double thePosition[3]);
     virtual void SetPointOfView (const VISU::View3D::XYZ theCoord);
 
-    static  void GetPointOfView (SUIT_ViewWindow* theStudyFrame,
-                                CORBA::Double thePosition[3]);
+    static  void GetPointOfView (SUIT_ViewWindow* theViewWindow,
+                                 CORBA::Double thePosition[3]);
     virtual VISU::View3D::XYZ_slice* GetPointOfView();
 
-    static  void SetViewUp (SUIT_ViewWindow* theStudyFrame,
-                           const CORBA::Double theViewUp[3]);
+    static  void SetViewUp (SUIT_ViewWindow* theViewWindow,
+                            const CORBA::Double theViewUp[3]);
     virtual void SetViewUp (const VISU::View3D::XYZ theDir);
 
-    static  void GetViewUp (SUIT_ViewWindow* theStudyFrame, CORBA::Double theViewUp[3]);
+    static  void GetViewUp (SUIT_ViewWindow* theViewWindow, CORBA::Double theViewUp[3]);
     virtual VISU::View3D::XYZ_slice* GetViewUp();
 
-    static  void SetFocalPoint (SUIT_ViewWindow* theStudyFrame, const CORBA::Double theFocalPnt[3]);
+    static  void SetFocalPoint (SUIT_ViewWindow* theViewWindow, const CORBA::Double theFocalPnt[3]);
     virtual void SetFocalPoint (const VISU::View3D::XYZ theCoord);
 
-    static  void View3D_i::GetFocalPoint (SUIT_ViewWindow* theStudyFrame, CORBA::Double theFocalPnt[3]);
+    static  void View3D_i::GetFocalPoint (SUIT_ViewWindow* theViewWindow, CORBA::Double theFocalPnt[3]);
     virtual VISU::View3D::XYZ_slice* GetFocalPoint();
 
-    static  void SetParallelScale (SUIT_ViewWindow* theStudyFrame, CORBA::Double theScale);
+    static  void SetParallelScale (SUIT_ViewWindow* theViewWindow, CORBA::Double theScale);
     virtual void SetParallelScale (CORBA::Double theScale);
 
-    static  CORBA::Double GetParallelScale (SUIT_ViewWindow* theStudyFrame);
+    static  CORBA::Double GetParallelScale (SUIT_ViewWindow* theViewWindow);
     virtual CORBA::Double GetParallelScale ();
 
-    static  void ScaleView (SUIT_ViewWindow* theStudyFrame,
-                           VISU::View3D::Axis theAxis, CORBA::Double theParam);
+    static  void ScaleView (SUIT_ViewWindow* theViewWindow,
+                            VISU::View3D::Axis theAxis, CORBA::Double theParam);
     virtual void ScaleView (VISU::View3D::Axis theAxis, CORBA::Double theParam);
     virtual void RemoveScale();
 
-    static std::string ToString (SUIT_ViewWindow* theStudyFrame);
+    static std::string ToString (SUIT_ViewWindow* theViewWindow);
 
-    static void ToStream (SUIT_ViewWindow* theStudyFrame, std::ostringstream& theStr);
+    static void ToStream (SUIT_ViewWindow* theViewWindow, std::ostringstream& theStr);
 
     static  bool           SaveViewParams (SUIT_ViewManager* theViewManager,
-                                          const char* theName);
+                                           const char* theName);
     virtual CORBA::Boolean SaveViewParams (const char* theName);
 
     static  bool           RestoreViewParams (SUIT_ViewManager* theViewManager,
-                                             const char* theName);
+                                              const char* theName);
     virtual CORBA::Boolean RestoreViewParams (const char* theName);
 
     static QString GenerateViewParamsName();
 
-    static  void Restore (SUIT_ViewWindow* theStudyFrame,
-                         const Storable::TRestoringMap& theMap);
+    static  void Restore (SUIT_ViewWindow* theViewWindow,
+                          const Storable::TRestoringMap& theMap);
 
     virtual void Close();