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0021464: EDF 2065 SMESH: Add Delete Group with Contents in the contextual menu
[modules/smesh.git] / src / SMESHGUI / SMESHGUI.cxx
index 59ca847cdca673b4f8dd70701bc689eb10963cb2..72e11ab949126745820fdd0837672621ed1ab11f 100644 (file)
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2011  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -23,6 +23,9 @@
 //  Author : Nicolas REJNERI, Open CASCADE S.A.S.
 
 #include <Standard_math.hxx>  // E.A. must be included before Python.h to fix compilation on windows
+#ifdef HAVE_FINITE
+#undef HAVE_FINITE            // VSR: avoid compilation warning on Linux : "HAVE_FINITE" redefined
+#endif
 #include "Python.h"
 //  SMESH includes
 #include "SMESHGUI.h"
@@ -49,7 +52,6 @@
 #include "SMESHGUI_Hypotheses.h"
 #include "SMESHGUI_Make2DFrom3DOp.h"
 #include "SMESHGUI_MakeNodeAtPointDlg.h"
-//#include "SMESHGUI_MeshInfosDlg.h"
 #include "SMESHGUI_Measurements.h"
 #include "SMESHGUI_MeshInfo.h"
 #include "SMESHGUI_MeshOp.h"
 #include "SMESHGUI_SewingDlg.h"
 #include "SMESHGUI_SingleEditDlg.h"
 #include "SMESHGUI_SmoothingDlg.h"
-//#include "SMESHGUI_StandardMeshInfosDlg.h"
 #include "SMESHGUI_SymmetryDlg.h"
 #include "SMESHGUI_TranslationDlg.h"
 #include "SMESHGUI_ScaleDlg.h"
 #include "SMESHGUI_TransparencyDlg.h"
-//#include "SMESHGUI_WhatIsDlg.h"
 #include "SMESHGUI_DuplicateNodesDlg.h"
 #include "SMESHGUI_CopyMeshDlg.h"
 
@@ -85,6 +85,8 @@
 #include "SMESHGUI_VTKUtils.h"
 #include "SMESHGUI_HypothesesUtils.h"
 
+#include <SMESH_version.h>
+
 #include <SMESH_Client.hxx>
 #include <SMESH_Actor.h>
 #include <SMESH_ScalarBarActor.h>
@@ -97,6 +99,7 @@
 #include <SalomeApp_Study.h>
 #include <SalomeApp_Application.h>
 #include <SalomeApp_CheckFileDlg.h>
+#include <SalomeApp_DataObject.h>
 
 #include <LightApp_DataOwner.h>
 #include <LightApp_Preferences.h>
 
 // Qt includes
 // #define       INCLUDE_MENUITEM_DEF // VSR commented ????????
+#include <QApplication>
 #include <QMenu>
 #include <QTextStream>
 
     else if ( theCommandID == 111 ) {
       filter.append( QObject::tr( "DAT_FILES_FILTER" ) + " (*.dat)" );
     }
-    else if ( theCommandID == 140 ) {
+    else if ( theCommandID == 115 ) {
       filter.append( QObject::tr( "STL_ASCII_FILES_FILTER" ) + " (*.stl)" );
     }
+    else if ( theCommandID == 116 ) {
+      filter.append( QObject::tr( "CGNS_FILES_FILTER" ) + " (*.cgns)" );
+    }
+    else if ( theCommandID == 117 ) {
+      filter.append( QObject::tr( "SAUV files (*.sauv*)" ) );
+      filter.append( QObject::tr( "All files (*)" ) );
+    }
 
     QString anInitialPath = "";
     if ( SUIT_FileDlg::getLastVisitedPath().isEmpty() )
               }
               break;
             }
-          case 140:
+          case 115:
             {
               // STL format
               aMeshes->length( 1 );
               }
               break;
             }
+          case 116:
+            {
+              // CGNS format
+              SMESH::DriverMED_ReadStatus res;
+              aMeshes = theComponentMesh->CreateMeshesFromCGNS( filename.toLatin1().constData(), res );
+              if ( res != SMESH::DRS_OK ) {
+                errors.append( QString( "%1 :\n\t%2" ).arg( filename ).
+                               arg( QObject::tr( QString( "SMESH_DRS_%1" ).arg( res ).toLatin1().data() ) ) );
+              }
+              break;
+            }
+          case 117:
+            {
+              // SAUV format
+              SMESH::DriverMED_ReadStatus res;
+              aMeshes = theComponentMesh->CreateMeshesFromSAUV( filename.toLatin1().constData(), res );
+              if ( res != SMESH::DRS_OK ) {
+                errors.append( QString( "%1 :\n\t%2" ).arg( filename ).
+                               arg( QObject::tr( QString( "SMESH_DRS_%1" ).arg( res ).toLatin1().data() ) ) );
+              }
+              break;
+            }
           }
         }
         catch ( const SALOME::SALOME_Exception& S_ex ) {
     }
   }
 
+  //================================================================================
+  /*!
+   * \brief Export selected meshes or groups into a file
+   */
+  //================================================================================
+
   void ExportMeshToFile( int theCommandID )
   {
     LightApp_SelectionMgr *aSel = SMESHGUI::selectionMgr();
     if( aSel )
       aSel->selectedObjects( selected );
 
+    const bool isMED = ( theCommandID == 122 || theCommandID == 125 );
+    const bool isDAT = ( theCommandID == 121 || theCommandID == 124 );
+    const bool isUNV = ( theCommandID == 123 || theCommandID == 126 );
+    const bool isSTL = ( theCommandID == 140 || theCommandID == 141 );
+    const bool isCGNS= ( theCommandID == 142 || theCommandID == 143 );
+    const bool isSAUV= ( theCommandID == 144 || theCommandID == 145 );
+
     // actually, the following condition can't be met (added for insurance)
     if( selected.Extent() == 0 ||
-        ( selected.Extent() > 1 && theCommandID != 122 && theCommandID != 125 ) )
+        ( selected.Extent() > 1 && !isMED && !isSTL ))
       return;
 
+    // get mesh object from selection and check duplication of their names
     bool hasDuplicatedMeshNames = false;
-    QList< QPair< SMESH::SMESH_Mesh_var, QString > > aMeshList;
-    QList< QPair< SMESH::SMESH_Mesh_var, QString > >::iterator aMeshIter;
+    QList< QPair< SMESH::SMESH_IDSource_var, QString > > aMeshList;
+    QList< QPair< SMESH::SMESH_IDSource_var, QString > >::iterator aMeshIter;
     SALOME_ListIteratorOfListIO It( selected );
-    for( ; It.More(); It.Next() ) {
+    for( ; It.More(); It.Next() )
+    {
       Handle(SALOME_InteractiveObject) anIObject = It.Value();
-      SMESH::SMESH_Mesh_var aMeshItem = SMESH::IObjectToInterface<SMESH::SMESH_Mesh>( anIObject );
+      SMESH::SMESH_IDSource_var aMeshItem = SMESH::IObjectToInterface<SMESH::SMESH_IDSource>(anIObject);
       if ( aMeshItem->_is_nil() ) {
         SUIT_MessageBox::warning( SMESHGUI::desktop(),
                                   QObject::tr( "SMESH_WRN_WARNING" ),
 
       QString aMeshName = anIObject->getName();
 
-      // check for duplications
-      for( aMeshIter = aMeshList.begin(); aMeshIter != aMeshList.end(); aMeshIter++ ) {
-        if( aMeshName == (*aMeshIter).second ) {
-          hasDuplicatedMeshNames = true;
-          break;
+      // check for name duplications
+      if ( !hasDuplicatedMeshNames )
+        for( aMeshIter = aMeshList.begin(); aMeshIter != aMeshList.end(); aMeshIter++ ) {
+          if( aMeshName == (*aMeshIter).second ) {
+            hasDuplicatedMeshNames = true;
+            break;
+          }
         }
-      }
 
-      aMeshList.append( QPair< SMESH::SMESH_Mesh_var, QString >( aMeshItem, aMeshName ) );
+      aMeshList.append( QPair< SMESH::SMESH_IDSource_var, QString >( aMeshItem, aMeshName ) );
     }
 
-    if( hasDuplicatedMeshNames ) {
+    if( hasDuplicatedMeshNames && isMED ) {
       int aRet = SUIT_MessageBox::warning(SMESHGUI::desktop(),
                                           QObject::tr("SMESH_WRN_WARNING"),
                                           QObject::tr("SMESH_EXPORT_MED_DUPLICATED_MESH_NAMES"),
     }
 
     aMeshIter = aMeshList.begin();
-    SMESH::SMESH_Mesh_var aMesh = (*aMeshIter).first;
+    SMESH::SMESH_IDSource_var aMeshOrGroup = (*aMeshIter).first;
+    SMESH::SMESH_Mesh_var aMesh = aMeshOrGroup->GetMesh();
     QString aMeshName = (*aMeshIter).second;
 
-    QList<SALOMEDS::Color> aReservedColors;
-
-    QString aFilter, aTitle = QObject::tr("SMESH_EXPORT_MESH");
-    QMap<QString, SMESH::MED_VERSION> aFilterMap;
-    QMap<QString, int> aFilterMapSTL;
-    switch ( theCommandID ) {
-    case 125:
-    case 122:
-      {
-        for( aMeshIter = aMeshList.begin(); aMeshIter != aMeshList.end(); aMeshIter++ ) {
-          SMESH::SMESH_Mesh_var aMeshItem = (*aMeshIter).first;
-          if (aMeshItem->HasDuplicatedGroupNamesMED()) {
-            int aRet = SUIT_MessageBox::warning
-              (SMESHGUI::desktop(),
-               QObject::tr("SMESH_WRN_WARNING"),
-               QObject::tr("SMESH_EXPORT_MED_DUPLICATED_GRP").arg((*aMeshIter).second),
-               QObject::tr("SMESH_BUT_YES"),
-               QObject::tr("SMESH_BUT_NO"), 0, 1);
-            if (aRet != 0)
-              return;
-          }
-        }
-        // PAL18696
-        //QString v21 (aMesh->GetVersionString(SMESH::MED_V2_1, 2));
-        QString v22 (aMesh->GetVersionString(SMESH::MED_V2_2, 2));
-        //aFilterMap.insert( QObject::tr( "MED_VX_FILES_FILTER" ).arg( v21 ) + " (*.med)", SMESH::MED_V2_1 );
-        aFilterMap.insert( QObject::tr( "MED_VX_FILES_FILTER" ).arg( v22 ) + " (*.med)", SMESH::MED_V2_2 );
-      }
-      break;
-    case 124:
-    case 121:
-      aFilter = QObject::tr( "DAT_FILES_FILTER" ) + " (*.dat)";
-      break;
-    case 126:
-    case 123:
-      {
-        if (aMesh->NbPyramids()) {
+    if ( isMED || isCGNS || isSAUV )
+    {
+      // check for equal group names within each mesh
+      for( aMeshIter = aMeshList.begin(); aMeshIter != aMeshList.end(); aMeshIter++ ) {
+        SMESH::SMESH_Mesh_var aMeshItem = SMESH::SMESH_Mesh::_narrow( (*aMeshIter).first );
+        if ( !aMeshItem->_is_nil() && aMeshItem->HasDuplicatedGroupNamesMED()) {
           int aRet = SUIT_MessageBox::warning
             (SMESHGUI::desktop(),
              QObject::tr("SMESH_WRN_WARNING"),
-             QObject::tr("SMESH_EXPORT_UNV").arg(aMeshName),
+             QObject::tr("SMESH_EXPORT_MED_DUPLICATED_GRP").arg((*aMeshIter).second),
              QObject::tr("SMESH_BUT_YES"),
              QObject::tr("SMESH_BUT_NO"), 0, 1);
           if (aRet != 0)
             return;
         }
-        aFilter = QObject::tr( "IDEAS_FILES_FILTER" ) + " (*.unv)";
       }
-      break;
-    case 141:
-      {
-        // export STL
-        /*
-          there must be check on others mesh elements not equal triangles
-        */
-//         if (aMesh->NbTriangles() < 1) {
-//           SUIT_MessageBox::warning
-//             (SMESHGUI::desktop(),
-//              QObject::tr("SMESH_WRN_WARNING"),
-//              QObject::tr("SMESH_EXPORT_STL1").arg(aMeshName));
-//           return;
-//         }
-//         if (!(aMesh->NbElements() - aMesh->NbTriangles())) {
-//           int aRet = SUIT_MessageBox::warning
-//             (SMESHGUI::desktop(),
-//              QObject::tr("SMESH_WRN_WARNING"),
-//              QObject::tr("SMESH_EXPORT_STL2").arg(aMeshName),
-//              QObject::tr("SMESH_BUT_YES"),
-//              QObject::tr("SMESH_BUT_NO"), 0, 1);
-//           if (aRet != 0)
-//             return;
-//         }
-
-        aFilterMapSTL.insert( QObject::tr( "STL_ASCII_FILES_FILTER" ) + " (*.stl)", 1 ); // 1 - ASCII mode
-        aFilterMapSTL.insert( QObject::tr( "STL_BIN_FILES_FILTER" )   + " (*.stl)", 0 ); // 0 - Binary mode
+    }
+    else if ( isUNV )
+    {
+      // warn the user about presence of not supported elements
+      SMESH::long_array_var nbElems = aMeshOrGroup->GetMeshInfo();
+      int nbNotSupported = ( nbElems[ SMESH::Entity_Pyramid ] +
+                             nbElems[ SMESH::Entity_Quad_Pyramid ] +
+                             nbElems[ SMESH::Entity_Hexagonal_Prism ] +
+                             nbElems[ SMESH::Entity_Polygon ] +
+                             nbElems[ SMESH::Entity_Polyhedra ] );
+      if ( nbNotSupported > 0 ) {
+        int aRet = SUIT_MessageBox::warning
+          (SMESHGUI::desktop(),
+           QObject::tr("SMESH_WRN_WARNING"),
+           QObject::tr("SMESH_EXPORT_UNV").arg(aMeshName),
+           QObject::tr("SMESH_BUT_YES"),
+           QObject::tr("SMESH_BUT_NO"), 0, 1);
+        if (aRet != 0)
+          return;
       }
-      break;
-    default:
-      return;
     }
 
+    // Get parameters of export operation
+
     QString aFilename;
     SMESH::MED_VERSION aFormat;
-    // Init the parameter with the default value
+    // Init the parameters with the default values
     bool aIsASCII_STL = true;
     bool toCreateGroups = false;
     SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
       toCreateGroups = resMgr->booleanValue( "SMESH", "auto_groups", false );
     bool toOverwrite = true;
 
+    QString aFilter, aTitle = QObject::tr("SMESH_EXPORT_MESH");
     QString anInitialPath = "";
     if ( SUIT_FileDlg::getLastVisitedPath().isEmpty() )
       anInitialPath = QDir::currentPath();
 
-    if ( theCommandID != 122 && theCommandID != 125 && theCommandID != 141) {
+    if ( isUNV || isDAT )
+    {
+      if ( isUNV )
+        aFilter = QObject::tr( "IDEAS_FILES_FILTER" ) + " (*.unv)";
+      else
+        aFilter = QObject::tr( "DAT_FILES_FILTER" ) + " (*.dat)";
       if ( anInitialPath.isEmpty() ) anInitialPath = SUIT_FileDlg::getLastVisitedPath();
-      aFilename = SUIT_FileDlg::getFileName(SMESHGUI::desktop(), anInitialPath + QString("/") + aMeshName,
+      aFilename = SUIT_FileDlg::getFileName(SMESHGUI::desktop(),
+                                            anInitialPath + QString("/") + aMeshName,
                                             aFilter, aTitle, false);
     }
-    else if(theCommandID == 141) { // Export to STL
+    else if ( isCGNS )// Export to CGNS
+    {
+      SUIT_FileDlg* fd = new SUIT_FileDlg( SMESHGUI::desktop(), false, true, true );
+      fd->setWindowTitle( aTitle );
+      fd->setNameFilter( QObject::tr( "CGNS_FILES_FILTER" ) + " (*.cgns)" );
+      if ( !anInitialPath.isEmpty() )
+        fd->setDirectory( anInitialPath );
+      fd->selectFile(aMeshName);
+      SMESHGUI_FileValidator* fv = new SMESHGUI_FileValidator( fd );
+      fd->setValidator( fv );
+
+      if ( fd->exec() )
+        aFilename = fd->selectedFile();
+      toOverwrite = fv->isOverwrite();
+
+      delete fd;
+    }
+    else if ( isSTL ) // Export to STL
+    {
+      QMap<QString, int> aFilterMap;
+      aFilterMap.insert( QObject::tr( "STL_ASCII_FILES_FILTER" ) + " (*.stl)", 1 );
+      aFilterMap.insert( QObject::tr( "STL_BIN_FILES_FILTER" )   + " (*.stl)", 0 );
+
       QStringList filters;
-      QMap<QString, int>::const_iterator it = aFilterMapSTL.begin();
-      for ( ; it != aFilterMapSTL.end(); ++it )
+      QMap<QString, int>::const_iterator it = aFilterMap.begin();
+      for ( ; it != aFilterMap.end(); ++it )
         filters.push_back( it.key() );
 
       SUIT_FileDlg* fd = new SUIT_FileDlg( SMESHGUI::desktop(), false, true, true );
       while (!is_ok) {
         if ( fd->exec() )
           aFilename = fd->selectedFile();
-        aIsASCII_STL = (aFilterMapSTL[fd->selectedNameFilter()]) == 1 ? true: false;
+        aIsASCII_STL = (aFilterMap[fd->selectedNameFilter()]) == 1 ? true: false;
         is_ok = true;
       }
       delete fd;
     }
-    else { // Export to MED
+    else if ( isMED || isSAUV ) // Export to MED or SAUV
+    {
+      QMap<QString, SMESH::MED_VERSION> aFilterMap;
+      //QString v21 (aMesh->GetVersionString(SMESH::MED_V2_1, 2));
+      if ( isMED ) {
+        QString v22 (aMesh->GetVersionString(SMESH::MED_V2_2, 2));
+        //aFilterMap.insert( QObject::tr( "MED_VX_FILES_FILTER" ).arg( v21 ) + " (*.med)", SMESH::MED_V2_1 );
+        aFilterMap.insert( QObject::tr( "MED_VX_FILES_FILTER" ).arg( v22 ) + " (*.med)", SMESH::MED_V2_2 );
+      }
+      else { // isSAUV
+        aFilterMap.insert("All files (*)", SMESH::MED_V2_1 );
+        aFilterMap.insert("SAUV files (*.sauv)", SMESH::MED_V2_2 );
+        aFilterMap.insert("SAUV files (*.sauve)", SMESH::MED_V2_1 );
+      }
+
       QStringList filters;
       QString aDefaultFilter;
       QMap<QString, SMESH::MED_VERSION>::const_iterator it = aFilterMap.begin();
           aDefaultFilter = it.key();
       }
 
-      //SUIT_FileDlg* fd = new SUIT_FileDlg( SMESHGUI::desktop(), false, true, true );
       SalomeApp_CheckFileDlg* fd = new SalomeApp_CheckFileDlg
         ( SMESHGUI::desktop(), false, QObject::tr("SMESH_AUTO_GROUPS"), true, true );
       fd->setWindowTitle( aTitle );
       fd->setNameFilters( filters );
-      //fd->setSelectedNameFilter( QObject::tr("MED 2.2 (*.med)") );
       fd->selectNameFilter(aDefaultFilter);
       fd->SetChecked(toCreateGroups);
       if ( !anInitialPath.isEmpty() )
         toOverwrite = fv->isOverwrite();
         is_ok = true;
         if ( !aFilename.isEmpty() ) {
-          for( aMeshIter = aMeshList.begin(); aMeshIter != aMeshList.end(); aMeshIter++ ) {
-            SMESH::SMESH_Mesh_var aMeshItem = (*aMeshIter).first;
-            if( (aMeshItem->NbPolygons()>0 || aMeshItem->NbPolyhedrons()>0)
-                && aFormat==SMESH::MED_V2_1) {
-              int aRet = SUIT_MessageBox::warning(SMESHGUI::desktop(),
-                                                  QObject::tr("SMESH_WRN_WARNING"),
-                                                  QObject::tr("SMESH_EXPORT_MED_V2_1").arg((*aMeshIter).second),
-                                                  QObject::tr("SMESH_BUT_YES"),
-                                                  QObject::tr("SMESH_BUT_NO"), 0, 1);
-              if (aRet != 0) {
-                is_ok = false;
-                break;
+          // med-2.1 does not support poly elements
+          if ( aFormat==SMESH::MED_V2_1 )
+            for( aMeshIter = aMeshList.begin(); aMeshIter != aMeshList.end(); aMeshIter++ ) {
+              SMESH::SMESH_IDSource_var aMeshItem = (*aMeshIter).first;
+              SMESH::long_array_var nbElems = aMeshItem->GetMeshInfo();
+              if ( nbElems[ SMESH::Entity_Polygon   ] + nbElems[ SMESH::Entity_Quad_Polygon   ] +
+                   nbElems[ SMESH::Entity_Polyhedra ] + nbElems[ SMESH::Entity_Quad_Polyhedra ])
+              {
+                int aRet = SUIT_MessageBox::warning(SMESHGUI::desktop(),
+                                                    QObject::tr("SMESH_WRN_WARNING"),
+                                                    QObject::tr("SMESH_EXPORT_MED_V2_1").arg((*aMeshIter).second),
+                                                    QObject::tr("SMESH_BUT_YES"),
+                                                    QObject::tr("SMESH_BUT_NO"), 0, 1);
+                if (aRet != 0) {
+                  is_ok = false;
+                  break;
+                }
               }
             }
-          }
           if( !toOverwrite ) {
+            // can't append to an existing using other format
             SMESH::MED_VERSION aVersion = SMESH::MED_V2_1;
             bool isVersionOk = SMESHGUI::GetSMESHGen()->GetMEDVersion( aFilename.toLatin1().constData(), aVersion );
             if( !isVersionOk || aVersion != aFormat ) {
                 }
               }
             }
-
             if( !aMeshNamesCollisionList.isEmpty() ) {
               QString aMeshNamesCollisionString = aMeshNamesCollisionList.join( ", " );
               int aRet = SUIT_MessageBox::warning(SMESHGUI::desktop(),
       toCreateGroups = fd->IsChecked();
       delete fd;
     }
+    else
+    {
+      return;
+    }
+
+    // Perform export
+
     if ( !aFilename.isEmpty() ) {
       // Check whether the file already exists and delete it if yes
       QFile aFile( aFilename );
       SUIT_OverrideCursor wc;
 
       try {
-        bool Renumber = false;
-        // PAL 14172  : Check of we have to renumber or not from the preferences before export
-        if (resMgr)
-          Renumber= resMgr->booleanValue("SMESH","renumbering");
-        if (Renumber){
-          SMESH::SMESH_MeshEditor_var aMeshEditor = aMesh->GetMeshEditor();
-          aMeshEditor->RenumberNodes();
-          aMeshEditor->RenumberElements();
-          if ( SMESHGUI::automaticUpdate() )
-            SMESH::UpdateView();
+        // Renumbering is not needed since SMDS redesign in V6.2.0 (Nov 2010)
+//         bool Renumber = false;
+//         // PAL 14172  : Check of we have to renumber or not from the preferences before export
+//         if (resMgr)
+//           Renumber= resMgr->booleanValue("SMESH","renumbering");
+//         if (Renumber){
+//           SMESH::SMESH_MeshEditor_var aMeshEditor = aMesh->GetMeshEditor();
+//           aMeshEditor->RenumberNodes();
+//           aMeshEditor->RenumberElements();
+//           if ( SMESHGUI::automaticUpdate() )
+//             SMESH::UpdateView();
+//         }
+        if ( isMED )
+        {
+          aMeshIter = aMeshList.begin();
+          for( int aMeshIndex = 0; aMeshIter != aMeshList.end(); aMeshIter++, aMeshIndex++ )
+          {
+            SMESH::SMESH_IDSource_var aMeshOrGroup = (*aMeshIter).first;
+            SMESH::SMESH_Mesh_var        aMeshItem = aMeshOrGroup->GetMesh();
+            if ( aMeshOrGroup->_is_equivalent( aMeshItem ))
+              aMeshItem->ExportToMEDX( aFilename.toLatin1().data(), toCreateGroups,
+                                       aFormat, toOverwrite && aMeshIndex == 0 );
+            else
+              aMeshItem->ExportPartToMED( aMeshOrGroup, aFilename.toLatin1().data(), toCreateGroups,
+                                          aFormat, toOverwrite && aMeshIndex == 0 );
+          }
         }
-        switch ( theCommandID ) {
-        case 125:
-        case 122: {
-            int aMeshIndex = 0;
-            for( aMeshIter = aMeshList.begin(); aMeshIter != aMeshList.end(); aMeshIter++, aMeshIndex++ ) {
-              SMESH::SMESH_Mesh_var aMeshItem = (*aMeshIter).first;
-              if( !aMeshItem->_is_nil() )
-                aMeshItem->ExportToMEDX( aFilename.toLatin1().data(), toCreateGroups, aFormat, toOverwrite && aMeshIndex == 0 );
-            }
+        else if ( isSAUV )
+        {
+          for( aMeshIter = aMeshList.begin(); aMeshIter != aMeshList.end(); aMeshIter++ )
+          {
+            SMESH::SMESH_Mesh_var aMeshItem = SMESH::SMESH_Mesh::_narrow( (*aMeshIter).first );
+            if( !aMeshItem->_is_nil() )
+              aMeshItem->ExportSAUV( aFilename.toLatin1().data(), toCreateGroups );
+          }
+        }
+        else if ( isDAT )
+        {
+          if ( aMeshOrGroup->_is_equivalent( aMesh ))
+            aMesh->ExportDAT( aFilename.toLatin1().data() );
+          else
+            aMesh->ExportPartToDAT( aMeshOrGroup, aFilename.toLatin1().data() );
+        }
+        else if ( isUNV )
+        {
+          if ( aMeshOrGroup->_is_equivalent( aMesh ))
+            aMesh->ExportUNV( aFilename.toLatin1().data() );
+          else
+            aMesh->ExportPartToUNV( aMeshOrGroup, aFilename.toLatin1().data() );
+        }
+        else if ( isSTL )
+        {
+          if ( aMeshOrGroup->_is_equivalent( aMesh ))
+            aMesh->ExportSTL( aFilename.toLatin1().data(), aIsASCII_STL );
+          else
+            aMesh->ExportPartToSTL( aMeshOrGroup, aFilename.toLatin1().data(), aIsASCII_STL );
+        }
+        else if ( isCGNS )
+        {
+          aMeshIter = aMeshList.begin();
+          for( int aMeshIndex = 0; aMeshIter != aMeshList.end(); aMeshIter++, aMeshIndex++ )
+          {
+            SMESH::SMESH_IDSource_var aMeshOrGroup = (*aMeshIter).first;
+            SMESH::SMESH_Mesh_var        aMeshItem = aMeshOrGroup->GetMesh();
+            aMeshItem->ExportCGNS( aMeshOrGroup,
+                                   aFilename.toLatin1().data(),
+                                   toOverwrite && aMeshIndex == 0 );
           }
-          break;
-        case 124:
-        case 121:
-          aMesh->ExportDAT( aFilename.toLatin1().data() );
-          break;
-        case 126:
-        case 123:
-          aMesh->ExportUNV( aFilename.toLatin1().data() );
-          break;
-        case 141:
-          aMesh->ExportSTL( aFilename.toLatin1().data(), aIsASCII_STL );
-          break;
-        default:
-          break;
         }
       }
       catch (const SALOME::SALOME_Exception& S_ex){
             anActor->SetEdgeColor( aColor.R, aColor.G, aColor.B );
           else if( aGroupObject->GetType() == SMESH::ELEM0D )
             anActor->Set0DColor( aColor.R, aColor.G, aColor.B );
-          else
-            anActor->SetSufaceColor( aColor.R, aColor.G, aColor.B );
+          else {
+            QColor c;
+            int delta;
+            SMESH::GetColor("SMESH", "fill_color", c, delta, "0,170,255|-100");
+            anActor->SetSufaceColor( aColor.R, aColor.G, aColor.B, delta );
+          }
         }
       }
     }
       type = QObject::tr( "OVER_CONSTRAINED_VOLUME" );
     else if ( dynamic_cast< SMESH::Controls::OverConstrainedFace* >( f.get() ) )
       type = QObject::tr( "OVER_CONSTRAINED_FACE" );
+    else if ( dynamic_cast< SMESH::Controls::CoincidentNodes* >( f.get() ) )
+      type = QObject::tr( "EQUAL_NODE" );
+    else if ( dynamic_cast< SMESH::Controls::CoincidentElements1D* >( f.get() ) )
+      type = QObject::tr( "EQUAL_EDGE" );
+    else if ( dynamic_cast< SMESH::Controls::CoincidentElements2D* >( f.get() ) )
+      type = QObject::tr( "EQUAL_FACE" );
+    else if ( dynamic_cast< SMESH::Controls::CoincidentElements3D* >( f.get() ) )
+      type = QObject::tr( "EQUAL_VOLUME" );
     return type;
   }
 
         return;
       }
       case 1132:{
-        QColor c, e, b, n, c0D, o;
+        QColor c, e, b, n, c0D, o, outl, selection, preselection;
+        int delta;
         int size0D = 0;
         int Edgewidth = 0;
         vtkFloatingPointType Shrink = 0.0;
           if(IObject->hasEntry()){
             if(SMESH_Actor *anActor = SMESH::FindActorByEntry(IObject->getEntry())){
               vtkFloatingPointType color[3];
-              anActor->GetSufaceColor(color[0], color[1], color[2]);
+              anActor->GetSufaceColor(color[0], color[1], color[2],delta);
               int c0 = int (color[0] * 255);
               int c1 = int (color[1] * 255);
               int c2 = int (color[2] * 255);
               c2 = int (edgecolor[2] * 255);
               e.setRgb(c0, c1, c2);
 
-              vtkFloatingPointType backfacecolor[3];
-              anActor->GetBackSufaceColor(backfacecolor[0], backfacecolor[1], backfacecolor[2]);
-              c0 = int (backfacecolor[0] * 255);
-              c1 = int (backfacecolor[1] * 255);
-              c2 = int (backfacecolor[2] * 255);
-              b.setRgb(c0, c1, c2);
-
               vtkFloatingPointType nodecolor[3];
               anActor->GetNodeColor(nodecolor[0], nodecolor[1], nodecolor[2]);
               c0 = int (nodecolor[0] * 255);
               c2 = int (color0D[2] * 255);
               c0D.setRgb(c0, c1, c2);
 
+              vtkFloatingPointType outlineColor[3];
+              anActor->GetOutlineColor(outlineColor[0], outlineColor[1], outlineColor[2]);
+              c0 = int (outlineColor[0] * 255);
+              c1 = int (outlineColor[1] * 255);
+              c2 = int (outlineColor[2] * 255);
+              outl.setRgb(c0, c1, c2);
+
+              vtkFloatingPointType hColor[3];
+              anActor->GetHighlightColor(hColor[0], hColor[1], hColor[2]);
+              c0 = int (hColor[0] * 255);
+              c1 = int (hColor[1] * 255);
+              c2 = int (hColor[2] * 255);
+              selection.setRgb(c0, c1, c2);
+
+              vtkFloatingPointType phColor[3];
+              anActor->GetPreHighlightColor(phColor[0], phColor[1], phColor[2]);
+              c0 = int (phColor[0] * 255);
+              c1 = int (phColor[1] * 255);
+              c2 = int (phColor[2] * 255);
+              preselection.setRgb(c0, c1, c2);
+
               size0D = (int)anActor->Get0DSize();
               if(size0D == 0)
                 size0D = 1;
         aDlg->SetColor(1, c);
         aDlg->SetColor(2, e);
         aDlg->SetColor(3, n);
-        aDlg->SetColor(4, b);
+        aDlg->SetColor(4, outl);
+        aDlg->SetDeltaBrightness(delta);
         aDlg->SetColor(5, c0D);
         aDlg->SetColor(6, o);
         aDlg->SetIntValue(1, Edgewidth);
         aDlg->SetIntValue(3, size0D);
         aDlg->SetDoubleValue(1, faces_orientation_scale);
         aDlg->SetBooleanValue(1, faces_orientation_3dvectors);
+        aDlg->SetColor(7, selection);
+        aDlg->SetColor(8, preselection);
  
         aDlg->setCustomMarkerMap( theMarkerMap[ aStudy->StudyId() ] );
 
           QColor color = aDlg->GetColor(1);
           QColor edgecolor = aDlg->GetColor(2);
           QColor nodecolor = aDlg->GetColor(3);
-          QColor backfacecolor = aDlg->GetColor(4);
+          QColor outlinecolor = aDlg->GetColor(4);
           QColor color0D = aDlg->GetColor(5);
           QColor faces_orientation_color = aDlg->GetColor(6);
+          QColor selectioncolor = aDlg->GetColor(7);
+          QColor preSelectioncolor = aDlg->GetColor(8);
+          int delta = aDlg->GetDeltaBrightness();
 
           /* Point marker */
           theMarkerMap[ aStudy->StudyId() ] = aDlg->getCustomMarkerMap();
                 /* actor color and backface color */
                 anActor->SetSufaceColor(vtkFloatingPointType (color.red()) / 255.,
                                         vtkFloatingPointType (color.green()) / 255.,
-                                        vtkFloatingPointType (color.blue()) / 255.);
-                anActor->SetBackSufaceColor(vtkFloatingPointType (backfacecolor.red()) / 255.,
-                                            vtkFloatingPointType (backfacecolor.green()) / 255.,
-                                            vtkFloatingPointType (backfacecolor.blue()) / 255.);
-
+                                        vtkFloatingPointType (color.blue()) / 255.,
+                                        delta);
                 /* edge color */
                 anActor->SetEdgeColor(vtkFloatingPointType (edgecolor.red()) / 255.,
                                       vtkFloatingPointType (edgecolor.green()) / 255.,
                                       vtkFloatingPointType (edgecolor.blue()) / 255.);
+                /* edge outline */
+                anActor->SetOutlineColor(vtkFloatingPointType (outlinecolor.red()) / 255.,
+                                         vtkFloatingPointType (outlinecolor.green()) / 255.,
+                                         vtkFloatingPointType (outlinecolor.blue()) / 255.);
+
+                /* selection */
+                anActor->SetHighlightColor(vtkFloatingPointType (selectioncolor.red()) / 255.,
+                                           vtkFloatingPointType (selectioncolor.green()) / 255.,
+                                           vtkFloatingPointType (selectioncolor.blue()) / 255.);
+                /* pre-selection */
+                anActor->SetPreHighlightColor(vtkFloatingPointType (preSelectioncolor.red()) / 255.,
+                                              vtkFloatingPointType (preSelectioncolor.green()) / 255.,
+                                              vtkFloatingPointType (preSelectioncolor.blue()) / 255.);
+                
 
                 /* Shrink factor and size edges */
                 anActor->SetShrinkFactor(aDlg->GetIntValue(2) / 100.);
       Handle(SALOME_InteractiveObject) anIO = selected.First();
       if(!anIO.IsNull()){
         SMESH_Actor::eControl aControl = SMESH_Actor::eNone;
-        if(SMESH_Actor *anActor = SMESH::FindActorByEntry(anIO->getEntry())){
+        if(SMESH_Actor *anActor = SMESH::FindActorByEntry(anIO->getEntry())) {
           switch ( theCommandID ){
           case 6001:
             aControl = SMESH_Actor::eLength;
           case 6027:
             aControl = SMESH_Actor::eOverConstrainedFace;
             break;
+          case 6028:
+            aControl = SMESH_Actor::eCoincidentNodes;
+            break;
+          case 6029:
+            aControl = SMESH_Actor::eCoincidentElems1D;
+            break;
+          case 6030:
+            aControl = SMESH_Actor:: eCoincidentElems2D;
+            break;
+          case 6031:
+            aControl = SMESH_Actor::eCoincidentElems3D;
+            break;
           }
+            
           anActor->SetControlMode(aControl);
           anActor->GetScalarBarActor()->SetTitle( functorToString( anActor->GetFunctor() ).toLatin1().constData() );
           SMESH::RepaintCurrentView();
 
     SalomeApp_Application* anApp = dynamic_cast<SalomeApp_Application*>( SUIT_Session::session()->activeApplication() );
 
-      SALOME_ListIteratorOfListIO It(selected);
-      
-      aStudyBuilder->NewCommand();  // There is a transaction
-      for( ; It.More(); It.Next()){ // loop on selected IO's
-        Handle(SALOME_InteractiveObject) IObject = It.Value();
-        if(IObject->hasEntry()) {
-          _PTR(SObject) aSO = aStudy->FindObjectID(IObject->getEntry());
-          
-          // disable removal of "SMESH" component object
-          if(aSO->FindAttribute(anAttr, "AttributeIOR")){
-            anIOR = anAttr;
-            if ( engineIOR() == anIOR->Value().c_str() )
-              continue;
-          }
-          //Check the referenced object
-          _PTR(SObject) aRefSObject;
-          if ( aSO && aSO->ReferencedObject( aRefSObject ) )
-            aSO = aRefSObject; // Delete main Object instead of reference
-          
-          // put the whole hierarchy of sub-objects of the selected SO into a list and
-          // then treat them all starting from the deepest objects (at list back)
-          
-          std::list< _PTR(SObject) > listSO;
-          listSO.push_back( aSO );
-          std::list< _PTR(SObject) >::iterator itSO = listSO.begin();
-          for ( ; itSO != listSO.end(); ++itSO ) {
-            _PTR(ChildIterator) it = aStudy->NewChildIterator( *itSO );
-            for (it->InitEx(false); it->More(); it->Next())
-              listSO.push_back( it->Value() );
-          }
-          
-          // treat SO's in the list starting from the back
-          
-          std::list< _PTR(SObject) >::reverse_iterator ritSO = listSO.rbegin();
-          for ( ; ritSO != listSO.rend(); ++ritSO ) {
-            _PTR(SObject) SO = *ritSO;
-            if ( !SO ) continue;
-            std::string anEntry = SO->GetID();
-            
-            /** Erase graphical object **/
-          if(SO->FindAttribute(anAttr, "AttributeIOR")){
-            ViewManagerList aViewMenegers = anApp->viewManagers();
-            ViewManagerList::const_iterator it = aViewMenegers.begin();
-            for( ; it != aViewMenegers.end(); it++) {         
-              SUIT_ViewManager* vm = *it;
-              int nbSf = vm ? vm->getViewsCount() : 0;
-              if(vm) {
-                QVector<SUIT_ViewWindow*> aViews = vm->getViews();
-                for(int i = 0; i < nbSf; i++){
-                  SUIT_ViewWindow *sf = aViews[i];
-                  if(SMESH_Actor* anActor = SMESH::FindActorByEntry(sf,anEntry.c_str())){
-                    SMESH::RemoveActor(sf,anActor);
-                  }
-                }
+    // Put the whole hierarchy of sub-objects of the selected SO's into a list and
+    // then treat them all starting from the deepest objects (at list back)
+    std::list< _PTR(SObject) > listSO;
+    SALOME_ListIteratorOfListIO It(selected);
+    for( ; It.More(); It.Next()) // loop on selected IO's
+    {
+      Handle(SALOME_InteractiveObject) IObject = It.Value();
+      if(IObject->hasEntry()) {
+        _PTR(SObject) aSO = aStudy->FindObjectID(IObject->getEntry());
+
+        // disable removal of "SMESH" component object
+        if(aSO->FindAttribute(anAttr, "AttributeIOR")){
+          anIOR = anAttr;
+          if ( engineIOR() == anIOR->Value().c_str() )
+            continue;
+        }
+        //Check the referenced object
+        _PTR(SObject) aRefSObject;
+        if ( aSO && aSO->ReferencedObject( aRefSObject ) )
+          aSO = aRefSObject; // Delete main Object instead of reference
+
+        listSO.push_back( aSO );
+        std::list< _PTR(SObject) >::iterator itSO = listSO.begin();
+        for ( ; itSO != listSO.end(); ++itSO ) {
+          _PTR(ChildIterator) it = aStudy->NewChildIterator( *itSO );
+          for (it->InitEx(false); it->More(); it->Next())
+            listSO.push_back( it->Value() );
+        }
+      }
+    }
+    // Check if none of objects to delete is referred from outside
+    std::list< _PTR(SObject) >::reverse_iterator ritSO;
+    for ( ritSO = listSO.rbegin(); ritSO != listSO.rend(); ++ritSO )
+    {
+      _PTR(SObject) SO = *ritSO;
+      if ( !SO ) continue;
+      std::vector<_PTR(SObject)> aReferences = aStudy->FindDependances( *ritSO  );
+      for (size_t i = 0; i < aReferences.size(); i++) {
+        _PTR(SComponent) aComponent = aReferences[i]->GetFatherComponent();
+        std::string type = aComponent->ComponentDataType();
+        if ( type != "SMESH" )
+        {
+          SUIT_MessageBox::warning( anApp->desktop(),
+                                    QObject::tr("WRN_WARNING"),
+                                    QObject::tr("DEP_OBJECT") );
+          return; // outside SMESH, there is an object depending on a SMESH object 
+        }
+      }
+    }
+
+    // Treat SO's in the list starting from the back
+    aStudyBuilder->NewCommand();  // There is a transaction
+    for ( ritSO = listSO.rbegin(); ritSO != listSO.rend(); ++ritSO )
+    {
+      _PTR(SObject) SO = *ritSO;
+      if ( !SO ) continue;
+      std::string anEntry = SO->GetID();
+
+      /** Erase graphical object **/
+      if(SO->FindAttribute(anAttr, "AttributeIOR")){
+        ViewManagerList aViewMenegers = anApp->viewManagers();
+        ViewManagerList::const_iterator it = aViewMenegers.begin();
+        for( ; it != aViewMenegers.end(); it++) {         
+          SUIT_ViewManager* vm = *it;
+          int nbSf = vm ? vm->getViewsCount() : 0;
+          if(vm) {
+            QVector<SUIT_ViewWindow*> aViews = vm->getViews();
+            for(int i = 0; i < nbSf; i++){
+              SUIT_ViewWindow *sf = aViews[i];
+              if(SMESH_Actor* anActor = SMESH::FindActorByEntry(sf,anEntry.c_str())){
+                SMESH::RemoveActor(sf,anActor);
               }
             }
           }
-            /** Remove an object from data structures **/
-            SMESH::SMESH_GroupBase_var aGroup = SMESH::SMESH_GroupBase::_narrow( SMESH::SObjectToObject( SO ));
-            SMESH::SMESH_subMesh_var   aSubMesh = SMESH::SMESH_subMesh::_narrow( SMESH::SObjectToObject( SO ));
-            if ( !aGroup->_is_nil() ) {                          // DELETE GROUP
-              SMESH::SMESH_Mesh_var aMesh = aGroup->GetMesh();
-              aMesh->RemoveGroup( aGroup );
-            }
-            else if ( !aSubMesh->_is_nil() ) {                   // DELETE SUBMESH
-              SMESH::SMESH_Mesh_var aMesh = aSubMesh->GetFather();
-              aMesh->RemoveSubMesh( aSubMesh );
-              
-              _PTR(SObject) aMeshSO = SMESH::FindSObject(aMesh);
-              if (aMeshSO)
-                SMESH::ModifiedMesh(aMeshSO, false, aMesh->NbNodes()==0);
-            }
-            else {
-              IObject = new SALOME_InteractiveObject
-                ( anEntry.c_str(), engineIOR().toLatin1().data(), SO->GetName().c_str() );
-              QString objType = CheckTypeObject(IObject);
-              if ( objType == "Hypothesis" || objType == "Algorithm" ) {// DELETE HYPOTHESIS
-                SMESH::RemoveHypothesisOrAlgorithmOnMesh(IObject);
-                aStudyBuilder->RemoveObjectWithChildren( SO );
-              }
-              else {// default action: remove SObject from the study
-                // san - it's no use opening a transaction here until UNDO/REDO is provided in SMESH
-                //SUIT_Operation *op = new SALOMEGUI_ImportOperation(myActiveStudy);
-                //op->start();
-                aStudyBuilder->RemoveObjectWithChildren( SO );
-                //op->finish();
-              }
-            }
-          } /* listSO back loop */
-        } /* IObject->hasEntry() */
-      } /* more/next */
-    
+        }
+      }
+      /** Remove an object from data structures **/
+      SMESH::SMESH_GroupBase_var aGroup = SMESH::SMESH_GroupBase::_narrow( SMESH::SObjectToObject( SO ));
+      SMESH::SMESH_subMesh_var   aSubMesh = SMESH::SMESH_subMesh::_narrow( SMESH::SObjectToObject( SO ));
+      if ( !aGroup->_is_nil() ) {                          // DELETE GROUP
+        SMESH::SMESH_Mesh_var aMesh = aGroup->GetMesh();
+        aMesh->RemoveGroup( aGroup );
+      }
+      else if ( !aSubMesh->_is_nil() ) {                   // DELETE SUBMESH
+        SMESH::SMESH_Mesh_var aMesh = aSubMesh->GetFather();
+        aMesh->RemoveSubMesh( aSubMesh );
+
+        _PTR(SObject) aMeshSO = SMESH::FindSObject(aMesh);
+        if (aMeshSO)
+          SMESH::ModifiedMesh(aMeshSO, false, aMesh->NbNodes()==0);
+      }
+      else {
+        Handle(SALOME_InteractiveObject) IObject = new SALOME_InteractiveObject
+          ( anEntry.c_str(), engineIOR().toLatin1().data(), SO->GetName().c_str() );
+        QString objType = CheckTypeObject(IObject);
+        if ( objType == "Hypothesis" || objType == "Algorithm" ) {// DELETE HYPOTHESIS
+          SMESH::RemoveHypothesisOrAlgorithmOnMesh(IObject);
+          aStudyBuilder->RemoveObjectWithChildren( SO );
+        }
+        else {// default action: remove SObject from the study
+              // san - it's no use opening a transaction here until UNDO/REDO is provided in SMESH
+              //SUIT_Operation *op = new SALOMEGUI_ImportOperation(myActiveStudy);
+              //op->start();
+          aStudyBuilder->RemoveObjectWithChildren( SO );
+          //op->finish();
+        }
+      }
+    } /* listSO back loop */
+
     aStudyBuilder->CommitCommand();
 
     /* Clear any previous selection */
 
     SMESHGUI::GetSMESHGUI()->updateObjBrowser();
   }
-//}
+//} namespace
 
 extern "C" {
   SMESHGUI_EXPORT CAM_Module* createModule()
   {
     return new SMESHGUI();
   }
+
+  SMESHGUI_EXPORT  char* getModuleVersion() {
+    return (char*)SMESH_VERSION_STR;
+  }
 }
 
 SMESH::SMESH_Gen_var SMESHGUI::myComponentSMESH = SMESH::SMESH_Gen::_nil();
@@ -1560,6 +1732,14 @@ LightApp_Module( "SMESH" )
     myComponentSMESH->SetBoundaryBoxSegmentation( nbSeg );
     nbSeg = aResourceMgr->integerValue( "SMESH", "nb_segments_per_edge", 15 );
     myComponentSMESH->SetDefaultNbSegments( nbSeg );
+
+    const char* options[] = { "historical_python_dump", "forget_mesh_on_hyp_modif" };
+    for ( size_t i = 0; i < sizeof(options)/sizeof(char*); ++i )
+      if ( aResourceMgr->hasValue( "SMESH", options[i] ))
+      {
+        QString val = aResourceMgr->stringValue( "SMESH", options[i] );
+        myComponentSMESH->SetOption( options[i], val.toLatin1().constData() );
+      }
   }
 
   myActiveDialogBox = 0;
@@ -1877,10 +2057,12 @@ bool SMESHGUI::OnGUIEvent( int theCommandID )
     OnEditDelete();
     break;
 
-  case 113:                                     // IMPORT
+  case 116:
+  case 115:
+  case 117:
+  case 113:
   case 112:
-  case 111:
-  case 140:
+  case 111:                                     // IMPORT
     {
       if(checkLock(aStudy)) break;
       ::ImportMeshesFromFile(GetSMESHGen(),theCommandID);
@@ -1912,7 +2094,12 @@ bool SMESHGUI::OnGUIEvent( int theCommandID )
   case 124:
   case 125:
   case 126:
+  case 140:
   case 141:
+  case 142:
+  case 143:
+  case 144:
+  case 145:
     {
       ::ExportMeshToFile(theCommandID);
       break;
@@ -1977,7 +2164,7 @@ bool SMESHGUI::OnGUIEvent( int theCommandID )
 
   case 1134: // Clipping
   case 1133: // Tranparency
-  case 1132: // Colors / Size
+  case 1132: // Display preferences (colors, shrink size, line width, ...)
 
     // Display Mode
   case 215: // Nodes
@@ -2505,6 +2692,15 @@ bool SMESHGUI::OnGUIEvent( int theCommandID )
           SMESHGUI_GroupDlg *aDlg = new SMESHGUI_GroupDlg( this, aGroup, true );
           aDlg->show();
         }
+        else
+        {
+          SMESH::SMESH_GroupOnFilter_var aGroup =
+            SMESH::IObjectToInterface<SMESH::SMESH_GroupOnFilter>(It.Value());
+          if (!aGroup->_is_nil()) {
+            SMESHGUI_GroupDlg *aDlg = new SMESHGUI_GroupDlg( this, aGroup, true );
+            aDlg->show();
+          }
+        }
       }
       break;
     }
@@ -2592,38 +2788,6 @@ bool SMESHGUI::OnGUIEvent( int theCommandID )
       }
       break;
     }
-    /*
-  case 902:                                     // STANDARD MESH INFOS
-    {
-      EmitSignalDeactivateDialog();
-      LightApp_SelectionMgr *aSel = SMESHGUI::selectionMgr();
-      SALOME_ListIO selected;
-      if( aSel )
-        aSel->selectedObjects( selected );
-
-      if ( selected.Extent() > 1 ) { // a dlg for each IO
-        SALOME_ListIO IOs;
-        SALOME_ListIteratorOfListIO It (selected);
-        for ( ; It.More(); It.Next() ) {
-          IOs.Clear();
-          IOs.Append( It.Value() );
-          aSel->setSelectedObjects( IOs );
-          ( new SMESHGUI_StandardMeshInfosDlg( this ) )->show();
-        }
-        // restore selection
-        aSel->setSelectedObjects( selected );
-      }
-      else
-        ( new SMESHGUI_StandardMeshInfosDlg( this ) )->show();
-      break;
-    }
-  case 903:                                     // WHAT IS
-    {
-      EmitSignalDeactivateDialog();
-      ( new SMESHGUI_WhatIsDlg( this ) )->show();
-      break;
-    }
-    */
 
   case 904:                                     // FIND ELEM
     {
@@ -2687,36 +2851,42 @@ bool SMESHGUI::OnGUIEvent( int theCommandID )
     }
 
   case 4009:                                    // ELEM0D
-  case 4010:                                    // GEOM::EDGE
+  case 4010:                                    // EDGE
   case 4021:                                    // TRIANGLE
   case 4022:                                    // QUAD
   case 4023:                                    // POLYGON
   case 4031:                                    // TETRA
   case 4032:                                    // HEXA
+  case 4133:                                    // PENTA
+  case 4134:                                    // PYRAMID
+  case 4135:                                    // OCTA12
     {
       if(checkLock(aStudy)) break;
       if ( vtkwnd ) {
         EmitSignalDeactivateDialog();
-        SMDSAbs_ElementType type    = SMDSAbs_Edge;
-        int                 nbNodes = 2;
+        SMDSAbs_EntityType type = SMDSEntity_Edge;
         switch (theCommandID) {
-        case 4009:                                      // ELEM0D
-          type = SMDSAbs_0DElement; nbNodes = 1; break;
-        case 4021:                                      // TRIANGLE
-          type = SMDSAbs_Face; nbNodes = 3; break;
-        case 4022:                                      // QUAD
-          type = SMDSAbs_Face; nbNodes = 4; break;
-        case 4031:                                      // TETRA
-          type = SMDSAbs_Volume; nbNodes = 4; break;
-        case 4023:                                      // POLYGON
-          type = SMDSAbs_Face; nbNodes = 5; break;     // 5 - identificator for POLYGON
-        case 4032:                                      // HEXA
-          type = SMDSAbs_Volume; nbNodes = 8; break;
-        case 4033:                                      // POLYHEDRE
-          type = SMDSAbs_Volume; nbNodes = 9; break; // 9 - identificator for POLYHEDRE
+        case 4009:
+          type = SMDSEntity_0D; break;
+        case 4021:
+          type = SMDSEntity_Triangle; break;
+        case 4022:
+          type = SMDSEntity_Quadrangle; break;
+        case 4031:
+          type = SMDSEntity_Tetra; break;
+        case 4023:
+          type = SMDSEntity_Polygon; break;
+        case 4032:
+          type = SMDSEntity_Hexa; break;
+        case 4133:
+          type = SMDSEntity_Penta; break;
+        case 4134:
+          type = SMDSEntity_Pyramid; break;
+        case 4135:
+          type = SMDSEntity_Hexagonal_Prism; break;
         default:;
         }
-        ( new SMESHGUI_AddMeshElementDlg( this, type, nbNodes ) )->show();
+        ( new SMESHGUI_AddMeshElementDlg( this, type ) )->show();
       }
       else {
         SUIT_MessageBox::warning(desktop(),
@@ -2740,31 +2910,37 @@ bool SMESHGUI::OnGUIEvent( int theCommandID )
   case 4034:     // QUADRATIC EDGE
   case 4035:     // QUADRATIC TRIANGLE
   case 4036:     // QUADRATIC QUADRANGLE
+  case 4136:     // BIQUADRATIC QUADRANGLE
   case 4037:     // QUADRATIC TETRAHEDRON
   case 4038:     // QUADRATIC PYRAMID
   case 4039:     // QUADRATIC PENTAHEDRON
   case 4040:     // QUADRATIC HEXAHEDRON
+  case 4140:     // TRIQUADRATIC HEXAHEDRON
     {
       if(checkLock(aStudy)) break;
       if ( vtkwnd ) {
         EmitSignalDeactivateDialog();
-        int type;
+        SMDSAbs_EntityType type;
 
         switch (theCommandID) {
         case 4034:
-          type = QUAD_EDGE; break;
+          type = SMDSEntity_Quad_Edge; break;
         case 4035:
-          type = QUAD_TRIANGLE; break;
+          type = SMDSEntity_Quad_Triangle; break;
         case 4036:
-          type = QUAD_QUADRANGLE; break;
+          type = SMDSEntity_Quad_Quadrangle; break;
+        case 4136:
+          type = SMDSEntity_BiQuad_Quadrangle; break;
         case 4037:
-          type = QUAD_TETRAHEDRON; break;
+          type = SMDSEntity_Quad_Tetra; break;
         case 4038:
-          type = QUAD_PYRAMID; break;
+          type = SMDSEntity_Quad_Pyramid; break;
         case 4039:
-          type = QUAD_PENTAHEDRON; break;
+          type = SMDSEntity_Quad_Penta; break;
         case 4040:
-          type = QUAD_HEXAHEDRON;
+          type = SMDSEntity_Quad_Hexa;
+        case 4140:
+          type = SMDSEntity_TriQuad_Hexa;
           break;
         default:;
         }
@@ -2873,7 +3049,7 @@ bool SMESHGUI::OnGUIEvent( int theCommandID )
             }
             catch (const SALOME::SALOME_Exception& S_ex) {
               SalomeApp_Tools::QtCatchCorbaException(S_ex);
-            } 
+            }
             catch (...) {
             }
           }
@@ -3059,6 +3235,10 @@ bool SMESHGUI::OnGUIEvent( int theCommandID )
   case 6025:
   case 6026:
   case 6027:
+  case 6028:
+  case 6029:
+  case 6030:
+  case 6031:
     if ( vtkwnd ) {
 
       LightApp_SelectionMgr* mgr = selectionMgr();
@@ -3183,7 +3363,7 @@ void SMESHGUI::BuildPresentation( const Handle(SALOME_InteractiveObject) & theIO
 // function : createSMESHAction
 // purpose  :
 //=======================================================================
-void SMESHGUI::createSMESHAction( const int id, const QString& po_id, const QString& icon_id, 
+void SMESHGUI::createSMESHAction( const int id, const QString& po_id, const QString& icon_id,
                                   const int key, const bool toggle, const QString& shortcutAction  )
 {
   QIcon icon;
@@ -3201,7 +3381,7 @@ void SMESHGUI::createSMESHAction( const int id, const QString& po_id, const QStr
           menu       = tr( QString( "MEN_%1" ).arg( po_id ).toLatin1().data() ),
           status_bar = tr( QString( "STB_%1" ).arg( po_id ).toLatin1().data() );
 
-  createAction( id, tooltip, icon, menu, status_bar, key, parent, 
+  createAction( id, tooltip, icon, menu, status_bar, key, parent,
                 toggle, this, SLOT( OnGUIEvent() ), shortcutAction );
 }
 
@@ -3260,14 +3440,21 @@ void SMESHGUI::initialize( CAM_Application* app )
   createSMESHAction(  112, "UNV", "", (Qt::CTRL+Qt::Key_U) );
   createSMESHAction(  113, "MED", "", (Qt::CTRL+Qt::Key_M) );
   createSMESHAction(  114, "NUM" );
+  createSMESHAction(  115, "STL" );
+  createSMESHAction(  116, "CGNS" );
+  createSMESHAction(  117, "SAUV" );
   createSMESHAction(  121, "DAT" );
   createSMESHAction(  122, "MED" );
   createSMESHAction(  123, "UNV" );
   createSMESHAction(  140, "STL" );
+  createSMESHAction(  142, "CGNS" );
+  createSMESHAction(  144, "SAUV" );
   createSMESHAction(  124, "EXPORT_DAT" );
   createSMESHAction(  125, "EXPORT_MED" );
   createSMESHAction(  126, "EXPORT_UNV" );
   createSMESHAction(  141, "EXPORT_STL" );
+  createSMESHAction(  143, "EXPORT_CGNS" );
+  createSMESHAction(  145, "EXPORT_SAUV" );
   createSMESHAction(  150, "FILE_INFO" );
   createSMESHAction(   33, "DELETE",          "ICON_DELETE", Qt::Key_Delete );
   createSMESHAction( 5105, "SEL_FILTER_LIB" );
@@ -3299,12 +3486,16 @@ void SMESHGUI::initialize( CAM_Application* app )
   createSMESHAction( 6001, "LENGTH",          "ICON_LENGTH",        0, true );
   createSMESHAction( 6002, "FREE_EDGE",       "ICON_FREE_EDGE",     0, true );
   createSMESHAction( 6021, "FREE_FACES",      "ICON_FREE_FACES",    0, true );
-  createSMESHAction( 6022, "MAX_ELEMENT_LENGTH_2D", "ICON_MAX_ELEMENT_LENGTH_2D", 0, true );
-  createSMESHAction( 6023, "MAX_ELEMENT_LENGTH_3D", "ICON_MAX_ELEMENT_LENGTH_3D", 0, true );
-  createSMESHAction( 6024, "BARE_BORDER_VOLUME","ICON_BARE_BORDER_VOLUME", 0, true );
-  createSMESHAction( 6025, "BARE_BORDER_FACE","ICON_BARE_BORDER_FACE", 0, true );
+  createSMESHAction( 6022, "MAX_ELEMENT_LENGTH_2D",  "ICON_MAX_ELEMENT_LENGTH_2D",   0, true );
+  createSMESHAction( 6023, "MAX_ELEMENT_LENGTH_3D",  "ICON_MAX_ELEMENT_LENGTH_3D",   0, true );
+  createSMESHAction( 6024, "BARE_BORDER_VOLUME",     "ICON_BARE_BORDER_VOLUME",      0, true );
+  createSMESHAction( 6025, "BARE_BORDER_FACE",       "ICON_BARE_BORDER_FACE",        0, true );
   createSMESHAction( 6026, "OVER_CONSTRAINED_VOLUME","ICON_OVER_CONSTRAINED_VOLUME", 0, true );
-  createSMESHAction( 6027, "OVER_CONSTRAINED_FACE","ICON_OVER_CONSTRAINED_FACE", 0, true );
+  createSMESHAction( 6027, "OVER_CONSTRAINED_FACE",  "ICON_OVER_CONSTRAINED_FACE",   0, true );
+  createSMESHAction( 6028, "EQUAL_NODE",      "ICON_EQUAL_NODE",    0, true );
+  createSMESHAction( 6029, "EQUAL_EDGE",      "ICON_EQUAL_EDGE",    0, true );
+  createSMESHAction( 6030, "EQUAL_FACE",      "ICON_EQUAL_FACE",    0, true );
+  createSMESHAction( 6031, "EQUAL_VOLUME",    "ICON_EQUAL_VOLUME",  0, true );
   createSMESHAction( 6003, "FREE_BORDER",     "ICON_FREE_EDGE_2D",  0, true );
   createSMESHAction( 6004, "CONNECTION",      "ICON_CONNECTION",    0, true );
   createSMESHAction( 6005, "FREE_NODE",       "ICON_FREE_NODE",     0, true );
@@ -3326,9 +3517,22 @@ void SMESHGUI::initialize( CAM_Application* app )
   createSMESHAction( 4023, "POLYGON",         "ICON_DLG_POLYGON" );
   createSMESHAction( 4031, "TETRA",           "ICON_DLG_TETRAS" );
   createSMESHAction( 4032, "HEXA",            "ICON_DLG_HEXAS" );
-  createSMESHAction( 4041, "REMOVE_NODES",    "ICON_DLG_REM_NODE" );
-  createSMESHAction( 4042, "REMOVE_ELEMENTS", "ICON_DLG_REM_ELEMENT" );
-  createSMESHAction( 4044, "REMOVE_ORPHAN_NODES", "ICON_DLG_REM_ORPHAN_NODES" );
+  createSMESHAction( 4133, "PENTA",           "ICON_DLG_PENTA" );
+  createSMESHAction( 4134, "PYRAMID",         "ICON_DLG_PYRAMID" );
+  createSMESHAction( 4135, "OCTA",            "ICON_DLG_OCTA" );
+  createSMESHAction( 4033, "POLYHEDRON",              "ICON_DLG_POLYHEDRON" );
+  createSMESHAction( 4034, "QUADRATIC_EDGE",          "ICON_DLG_QUADRATIC_EDGE" );
+  createSMESHAction( 4035, "QUADRATIC_TRIANGLE",      "ICON_DLG_QUADRATIC_TRIANGLE" );
+  createSMESHAction( 4036, "QUADRATIC_QUADRANGLE",    "ICON_DLG_QUADRATIC_QUADRANGLE" );
+  createSMESHAction( 4136, "BIQUADRATIC_QUADRANGLE",  "ICON_DLG_BIQUADRATIC_QUADRANGLE" );
+  createSMESHAction( 4037, "QUADRATIC_TETRAHEDRON",   "ICON_DLG_QUADRATIC_TETRAHEDRON" );
+  createSMESHAction( 4038, "QUADRATIC_PYRAMID",       "ICON_DLG_QUADRATIC_PYRAMID" );
+  createSMESHAction( 4039, "QUADRATIC_PENTAHEDRON",   "ICON_DLG_QUADRATIC_PENTAHEDRON" );
+  createSMESHAction( 4040, "QUADRATIC_HEXAHEDRON",    "ICON_DLG_QUADRATIC_HEXAHEDRON" );
+  createSMESHAction( 4140, "TRIQUADRATIC_HEXAHEDRON", "ICON_DLG_TRIQUADRATIC_HEXAHEDRON" );
+  createSMESHAction( 4041, "REMOVE_NODES",          "ICON_DLG_REM_NODE" );
+  createSMESHAction( 4042, "REMOVE_ELEMENTS",       "ICON_DLG_REM_ELEMENT" );
+  createSMESHAction( 4044, "REMOVE_ORPHAN_NODES",   "ICON_DLG_REM_ORPHAN_NODES" );
   createSMESHAction( 4043, "CLEAR_MESH"    ,  "ICON_CLEAR_MESH" );
   createSMESHAction( 4051, "RENUM_NODES",     "ICON_DLG_RENUMBERING_NODES" );
   createSMESHAction( 4052, "RENUM_ELEMENTS",  "ICON_DLG_RENUMBERING_ELEMENTS" );
@@ -3392,17 +3596,9 @@ void SMESHGUI::initialize( CAM_Application* app )
   createSMESHAction( 501, "MEASURE_MIN_DIST", "ICON_MEASURE_MIN_DIST" );
   createSMESHAction( 502, "MEASURE_BND_BOX",  "ICON_MEASURE_BND_BOX" );
 
-  createSMESHAction( 300, "ERASE" );
-  createSMESHAction( 301, "DISPLAY" );
+  createSMESHAction( 300, "HIDE" );
+  createSMESHAction( 301, "SHOW" );
   createSMESHAction( 302, "DISPLAY_ONLY" );
-  createSMESHAction( 4033, "POLYHEDRON", "ICON_DLG_POLYHEDRON" );
-  createSMESHAction( 4034, "QUADRATIC_EDGE", "ICON_DLG_QUADRATIC_EDGE" );
-  createSMESHAction( 4035, "QUADRATIC_TRIANGLE", "ICON_DLG_QUADRATIC_TRIANGLE" );
-  createSMESHAction( 4036, "QUADRATIC_QUADRANGLE", "ICON_DLG_QUADRATIC_QUADRANGLE" );
-  createSMESHAction( 4037, "QUADRATIC_TETRAHEDRON", "ICON_DLG_QUADRATIC_TETRAHEDRON" );
-  createSMESHAction( 4038, "QUADRATIC_PYRAMID", "ICON_DLG_QUADRATIC_PYRAMID" );
-  createSMESHAction( 4039, "QUADRATIC_PENTAHEDRON", "ICON_DLG_QUADRATIC_PENTAHEDRON" );
-  createSMESHAction( 4040, "QUADRATIC_HEXAHEDRON", "ICON_DLG_QUADRATIC_HEXAHEDRON" );
 
   // ----- create menu --------------
   int fileId    = createMenu( tr( "MEN_FILE" ),    -1,  1 ),
@@ -3430,13 +3626,19 @@ void SMESHGUI::initialize( CAM_Application* app )
   createMenu( 111, importId, -1 );
   createMenu( 112, importId, -1 );
   createMenu( 113, importId, -1 );
-  createMenu( 140, importId, -1 );
-
+  createMenu( 115, importId, -1 );
+#ifdef WITH_CGNS
+  createMenu( 116, importId, -1 );
+#endif
+  createMenu( 117, importId, -1 );
   createMenu( 121, exportId, -1 );
   createMenu( 122, exportId, -1 );
   createMenu( 123, exportId, -1 );
-  createMenu( 141, exportId, -1 ); // export to stl STL
-
+  createMenu( 140, exportId, -1 ); // export to STL
+#ifdef WITH_CGNS
+  createMenu( 142, exportId, -1 ); // export to CGNS
+#endif
+  createMenu( 144, exportId, -1 ); // export to SAUV
   createMenu( separator(), fileId, 10 );
 
   createMenu( 33, editId, -1 );
@@ -3473,10 +3675,12 @@ void SMESHGUI::initialize( CAM_Application* app )
   createMenu( separator(), meshId, -1 );
 
   createMenu( 6005, nodeId, -1 );
+  createMenu( 6028, nodeId, -1 );
   createMenu( 6002, edgeId, -1 );
   createMenu( 6003, edgeId, -1 );
   createMenu( 6001, edgeId, -1 );
   createMenu( 6004, edgeId, -1 );
+  createMenu( 6029, edgeId, -1 );
   createMenu( 6021, faceId, -1 );
   createMenu( 6025, faceId, -1 );
   createMenu( 6027, faceId, -1 );
@@ -3489,11 +3693,13 @@ void SMESHGUI::initialize( CAM_Application* app )
   createMenu( 6015, faceId, -1 );
   createMenu( 6016, faceId, -1 );
   createMenu( 6022, faceId, -1 );
+  createMenu( 6030, faceId, -1 );
   createMenu( 6017, volumeId, -1 );
   createMenu( 6009, volumeId, -1 );
   createMenu( 6023, volumeId, -1 );
   createMenu( 6024, volumeId, -1 );
   createMenu( 6026, volumeId, -1 );
+  createMenu( 6031, volumeId, -1 );
 
   createMenu( 4000, addId, -1 );
   createMenu( 4009, addId, -1 );
@@ -3503,15 +3709,20 @@ void SMESHGUI::initialize( CAM_Application* app )
   createMenu( 4023, addId, -1 );
   createMenu( 4031, addId, -1 );
   createMenu( 4032, addId, -1 );
+  createMenu( 4133, addId, -1 );
+  createMenu( 4134, addId, -1 );
+  createMenu( 4135, addId, -1 );
   createMenu( 4033, addId, -1 );
   createMenu( separator(), addId, -1 );
   createMenu( 4034, addId, -1 );
   createMenu( 4035, addId, -1 );
   createMenu( 4036, addId, -1 );
+  createMenu( 4136, addId, -1 );
   createMenu( 4037, addId, -1 );
   createMenu( 4038, addId, -1 );
   createMenu( 4039, addId, -1 );
   createMenu( 4040, addId, -1 );
+  createMenu( 4140, addId, -1 );
 
   createMenu( 4041, removeId, -1 );
   createMenu( 4042, removeId, -1 );
@@ -3583,11 +3794,13 @@ void SMESHGUI::initialize( CAM_Application* app )
   createTool( separator(), meshTb );
 
   createTool( 6005, ctrlTb );
+  createTool( 6028, ctrlTb );
   createTool( separator(), ctrlTb );
   createTool( 6002, ctrlTb );
   createTool( 6003, ctrlTb );
   createTool( 6001, ctrlTb );
   createTool( 6004, ctrlTb );
+  createTool( 6029, ctrlTb );
   createTool( separator(), ctrlTb );
   createTool( 6021, ctrlTb );
   createTool( 6025, ctrlTb );
@@ -3601,12 +3814,14 @@ void SMESHGUI::initialize( CAM_Application* app )
   createTool( 6015, ctrlTb );
   createTool( 6016, ctrlTb );
   createTool( 6022, ctrlTb );
+  createTool( 6030, ctrlTb );
   createTool( separator(), ctrlTb );
   createTool( 6017, ctrlTb );
   createTool( 6009, ctrlTb );
   createTool( 6023, ctrlTb );
   createTool( 6024, ctrlTb );
   createTool( 6026, ctrlTb );
+  createTool( 6031, ctrlTb );
   createTool( separator(), ctrlTb );
 
   createTool( 4000, addRemTb );
@@ -3617,15 +3832,20 @@ void SMESHGUI::initialize( CAM_Application* app )
   createTool( 4023, addRemTb );
   createTool( 4031, addRemTb );
   createTool( 4032, addRemTb );
+  createTool( 4133, addRemTb );
+  createTool( 4134, addRemTb );
+  createTool( 4135, addRemTb );
   createTool( 4033, addRemTb );
   createTool( separator(), addRemTb );
   createTool( 4034, addRemTb );
   createTool( 4035, addRemTb );
   createTool( 4036, addRemTb );
+  createTool( 4136, addRemTb );
   createTool( 4037, addRemTb );
   createTool( 4038, addRemTb );
   createTool( 4039, addRemTb );
   createTool( 4040, addRemTb );
+  createTool( 4140, addRemTb );
   createTool( separator(), addRemTb );
   createTool( 4041, addRemTb );
   createTool( 4042, addRemTb );
@@ -3681,7 +3901,8 @@ void SMESHGUI::initialize( CAM_Application* app )
                        arg( SMESHGUI_Selection::typeName( SUBMESH_COMPOUND ) ).
                        arg( SMESHGUI_Selection::typeName( SUBMESH ) ),
           subMesh = elems,
-          mesh_group = mesh + " " + subMesh + " " + group,
+          mesh_part = mesh + " " + subMesh + " " + group,
+          mesh_group = mesh + " " + group,
           hyp_alg = hypo + " " + algo;
 
   // popup for object browser
@@ -3701,44 +3922,47 @@ void SMESHGUI::initialize( CAM_Application* app )
 
   createPopupItem( 150, OB, mesh, "&& selcount=1 && isImported" );      // FILE INFORMATION
   createPopupItem( 703, OB, mesh, "&& isComputable");      // CREATE_SUBMESH
-  //createPopupItem( 703, OB, subMesh, "&& isComputable" );  // CREATE_SUBMESH
   createPopupItem( 704, OB, mesh, "&& isComputable");      // EDIT_MESHSUBMESH
   createPopupItem( 704, OB, subMesh, "&& isComputable" );  // EDIT_MESHSUBMESH
   createPopupItem( 803, OB, group );                       // EDIT_GROUP
-  createPopupItem( 815, OB, group, "&& groupType = 'GroupOnGeom'" ); // EDIT_GROUP
+  createPopupItem( 815, OB, group, "&& groupType != 'Group'" ); // EDIT AS STANDALONE
 
   popupMgr()->insert( separator(), -1, 0 );
   createPopupItem( 701, OB, mesh, "&& isComputable" );     // COMPUTE
   createPopupItem( 711, OB, mesh, "&& isComputable && isPreComputable" ); // PRECOMPUTE
   createPopupItem( 712, OB, mesh, "&& isComputable" );     // EVALUATE
   createPopupItem( 713, OB, mesh, "&& isComputable" );     // MESH ORDER
-  createPopupItem( 214, OB, mesh_group );                  // UPDATE
-  createPopupItem( 900, OB, mesh_group );                  // ADV_INFO
-  //createPopupItem( 902, OB, mesh );                        // STD_INFO
-  //createPopupItem( 903, OB, mesh_group );                  // WHAT_IS  // VSR: issue #0021242 (eliminate "Mesh Element Information" command)
-  createPopupItem( 904, OB, mesh );                        // FIND_ELEM
+  createPopupItem( 214, OB, mesh_part );                   // UPDATE
+  createPopupItem( 900, OB, mesh_part );                   // ADV_INFO
+  createPopupItem( 904, OB, mesh_group );                  // FIND_ELEM
   popupMgr()->insert( separator(), -1, 0 );
   createPopupItem( 801, OB, mesh );                        // CREATE_GROUP
   createPopupItem( 806, OB, mesh );                        // CREATE_GEO_GROUP
   createPopupItem( 802, OB, subMesh );                     // CONSTRUCT_GROUP
   popupMgr()->insert( separator(), -1, 0 );
   createPopupItem( 1100, OB, hypo);                        // EDIT HYPOTHESIS
-  createPopupItem( 1102, OB, hyp_alg ); // REMOVE HYPOTHESIS / ALGORITHMS
+  createPopupItem( 1102, OB, hyp_alg );                    // REMOVE HYPOTHESIS / ALGORITHMS
   popupMgr()->insert( separator(), -1, 0 );
   createPopupItem( 4043, OB, mesh );                       // CLEAR_MESH
   popupMgr()->insert( separator(), -1, 0 );
-  createPopupItem( 417, OB, mesh + " " + subMesh );         // convert to quadratic
-  createPopupItem( 418, OB, mesh/*, "&& " + hasVolumes*/);  // create 2D mesh on 3D
+  createPopupItem( 417, OB, mesh + " " + subMesh );        // convert to quadratic
+  createPopupItem( 418, OB, mesh + " " + group,            // create 2D mesh from 3D
+                   "&& dim>=2");
   popupMgr()->insert( separator(), -1, 0 );
 
   QString only_one_non_empty = QString( " && %1=1 && numberOfNodes>0" ).arg( dc );
   QString multiple_non_empty = QString( " && %1>0 && numberOfNodes>0" ).arg( dc );
+  QString only_one_2D        = only_one_non_empty + " && dim>1";
 
-  createPopupItem( 125, OB, mesh, multiple_non_empty );   // EXPORT_MED
-  createPopupItem( 126, OB, mesh, only_one_non_empty );   // EXPORT_UNV
-  createPopupItem( 141, OB, mesh, only_one_non_empty );   // EXPORT_STL
-  //createPopupItem( 33, OB, subMesh + " " + group );       // DELETE
-  createPopupItem(  33, OB, mesh_group + " " + hyp_alg ); // DELETE
+  createPopupItem( 125, OB, mesh_group, multiple_non_empty );   // EXPORT_MED
+  createPopupItem( 126, OB, mesh_group, only_one_non_empty );   // EXPORT_UNV
+  createPopupItem( 141, OB, mesh_group, only_one_2D );          // EXPORT_STL
+#ifdef WITH_CGNS
+  createPopupItem( 143, OB, mesh_group, multiple_non_empty );   // EXPORT_CGNS
+#endif
+  createPopupItem( 145, OB, mesh_group, multiple_non_empty );   // EXPORT_SAUV
+  createPopupItem(  33, OB, mesh_part + " " + hyp_alg );        // DELETE
+  createPopupItem( 813, OB, group );                            // DEL_GROUP with contents
   popupMgr()->insert( separator(), -1, 0 );
 
   // popup for viewer
@@ -3747,10 +3971,8 @@ void SMESHGUI::initialize( CAM_Application* app )
   createPopupItem( 805, View, elems ); // REMOVE
 
   popupMgr()->insert( separator(), -1, 0 );
-  createPopupItem( 214, View, mesh_group ); // UPDATE
-  createPopupItem( 900, View, mesh_group ); // ADV_INFO
-  //createPopupItem( 902, View, mesh );       // STD_INFO
-  //createPopupItem( 903, View, mesh_group ); // WHAT_IS // VSR: issue #0021242 (eliminate "Mesh Element Information" command)
+  createPopupItem( 214, View, mesh_part );  // UPDATE
+  createPopupItem( 900, View, mesh_part );  // ADV_INFO
   createPopupItem( 904, View, mesh );       // FIND_ELEM
   popupMgr()->insert( separator(), -1, 0 );
 
@@ -3761,7 +3983,7 @@ void SMESHGUI::initialize( CAM_Application* app )
   int anId;
   QString aClient = QString( "%1client in {%2}" ).arg( lc ).arg( "'VTKViewer'" );
   QString aType = QString( "%1type in {%2}" ).arg( lc );
-  aType = aType.arg( mesh_group );
+  aType = aType.arg( mesh_part );
   QString aMeshInVTK = aClient + "&&" + aType;
 
   aClient = "($client in {'VTKViewer' 'ObjectBrowser'})";
@@ -3888,6 +4110,10 @@ void SMESHGUI::initialize( CAM_Application* app )
   popupMgr()->setRule( action( 6005 ), aMeshInVtkHasNodes, QtxPopupMgr::VisibleRule );
   popupMgr()->setRule( action( 6005 ), "controlMode = 'eFreeNodes'", QtxPopupMgr::ToggleRule );
 
+  popupMgr()->insert ( action( 6028 ), aSubId, -1 ); // EQUAL_NODE
+  popupMgr()->setRule( action( 6028 ), aMeshInVtkHasNodes, QtxPopupMgr::VisibleRule );
+  popupMgr()->setRule( action( 6028 ), "controlMode = 'eCoincidentNodes'", QtxPopupMgr::ToggleRule);
+
   aSubId = popupMgr()->insert( tr( "MEN_EDGE_CTRL" ), anId, -1 ); // EDGE CONTROLS
 
   popupMgr()->insert( action( 6002 ), aSubId, -1 ); // FREE_EDGE
@@ -3905,6 +4131,9 @@ void SMESHGUI::initialize( CAM_Application* app )
   popupMgr()->insert( action( 6004 ), aSubId, -1 ); // CONNECTION
   popupMgr()->setRule( action( 6004 ), aMeshInVtkHasEdges, QtxPopupMgr::VisibleRule );
   popupMgr()->setRule( action( 6004 ), "controlMode = 'eMultiConnection'", QtxPopupMgr::ToggleRule );
+  popupMgr()->insert ( action( 6029 ), aSubId, -1 ); // EQUAL_EDGE
+  popupMgr()->setRule( action( 6029 ), aMeshInVtkHasEdges, QtxPopupMgr::VisibleRule );
+  popupMgr()->setRule( action( 6029 ), "controlMode = 'eCoincidentElems1D'", QtxPopupMgr::ToggleRule);
 
   aSubId = popupMgr()->insert( tr( "MEN_FACE_CTRL" ), anId, -1 ); // FACE CONTROLS
 
@@ -3956,6 +4185,9 @@ void SMESHGUI::initialize( CAM_Application* app )
   popupMgr()->insert ( action( 6027 ), aSubId, -1 ); // OVER_CONSTRAINED_FACE
   popupMgr()->setRule( action( 6027 ), aMeshInVtkHasFaces, QtxPopupMgr::VisibleRule );
   popupMgr()->setRule( action( 6027 ), "controlMode = 'eOverConstrainedFace'", QtxPopupMgr::ToggleRule );
+  popupMgr()->insert ( action( 6030 ), aSubId, -1 ); // EQUAL_FACE
+  popupMgr()->setRule( action( 6030 ), aMeshInVtkHasFaces, QtxPopupMgr::VisibleRule );
+  popupMgr()->setRule( action( 6030 ), "controlMode = 'eCoincidentElems2D'", QtxPopupMgr::ToggleRule );
 
   aSubId = popupMgr()->insert( tr( "MEN_VOLUME_CTRL" ), anId, -1 ); // VOLUME CONTROLS
 
@@ -3979,6 +4211,10 @@ void SMESHGUI::initialize( CAM_Application* app )
   popupMgr()->setRule( action( 6026 ), aMeshInVtkHasVolumes, QtxPopupMgr::VisibleRule );
   popupMgr()->setRule( action( 6026 ), "controlMode = 'eOverConstrainedVolume'", QtxPopupMgr::ToggleRule );
 
+  popupMgr()->insert ( action( 6031 ), aSubId, -1 ); // EQUAL_VOLUME
+  popupMgr()->setRule( action( 6031 ), aMeshInVtkHasVolumes, QtxPopupMgr::VisibleRule );
+  popupMgr()->setRule( action( 6031 ), "controlMode = 'eCoincidentElems3D'", QtxPopupMgr::ToggleRule );
+
   popupMgr()->insert( separator(), anId, -1 );
 
   popupMgr()->insert( action( 201 ), anId, -1 ); // SCALAR_BAR_PROP
@@ -4099,7 +4335,7 @@ bool SMESHGUI::activateModule( SUIT_Study* study )
       GetSMESHGen()->SetCurrentStudy( _CAST(Study,aStudy)->GetStudy() );
       updateObjBrowser(); // objects can be removed
     }
-  
+
   // get all view currently opened in the study and connect their signals  to
   // the corresponding slots of the class.
   SUIT_Desktop* aDesk = study->application()->desktop();
@@ -4207,7 +4443,7 @@ void SMESHGUI::onViewManagerActivated( SUIT_ViewManager* mgr )
 {
   if ( dynamic_cast<SVTK_ViewManager*>( mgr ) ) {
     SMESH::UpdateSelectionProp( this );
-    
+
     QVector<SUIT_ViewWindow*> aViews = mgr->getViews();
     for(int i = 0; i < aViews.count() ; i++){
       SUIT_ViewWindow *sf = aViews[i];
@@ -4278,15 +4514,20 @@ void SMESHGUI::createPreferences()
   int prec = addPreference( tr( "PREF_PRECISION_VALUE" ), qaGroup, LightApp_Preferences::IntSpin, "SMESH", "controls_precision" );
   setPreferenceProperty( prec, "min", 0 );
   setPreferenceProperty( prec, "max", 16 );
+  int doubleNodesTol = addPreference( tr( "PREF_EQUAL_NODES_TOL" ), qaGroup, LightApp_Preferences::DblSpin, "SMESH", "equal_nodes_tolerance" );
+  setPreferenceProperty( doubleNodesTol, "precision", 10 );
+  setPreferenceProperty( doubleNodesTol, "min", 0.0000000001 );
+  setPreferenceProperty( doubleNodesTol, "max", 1000000.0 );
+  setPreferenceProperty( doubleNodesTol, "step", 0.0000001 );
 
   int dispgroup = addPreference( tr( "PREF_DISPLAY_MODE" ), genTab );
   setPreferenceProperty( dispgroup, "columns", 2 );
   int dispmode = addPreference( tr( "PREF_DISPLAY_MODE" ), dispgroup, LightApp_Preferences::Selector, "SMESH", "display_mode" );
   QStringList modes;
-  modes.append( "Wireframe" );
-  modes.append( "Shading" );
-  modes.append( "Nodes" );
-  modes.append( "Shrink" );
+  modes.append( tr("MEN_WIRE") );
+  modes.append( tr("MEN_SHADE") );
+  modes.append( tr("MEN_NODES") );
+  modes.append( tr("MEN_SHRINK") );
   QList<QVariant> indices;
   indices.append( 0 );
   indices.append( 1 );
@@ -4299,8 +4540,8 @@ void SMESHGUI::createPreferences()
   setPreferenceProperty( arcgroup, "columns", 2 );
   int quadraticmode = addPreference( tr( "QUADRATIC_REPRESENT_MODE" ), arcgroup, LightApp_Preferences::Selector, "SMESH", "quadratic_mode" );
   QStringList quadraticModes;
-  quadraticModes.append("Lines");
-  quadraticModes.append("Arcs");
+  quadraticModes.append(tr("MEN_LINE_REPRESENTATION"));
+  quadraticModes.append(tr("MEN_ARC_REPRESENTATION"));
   indices.clear();
   indices.append( 0 );
   indices.append( 1 );
@@ -4334,7 +4575,7 @@ void SMESHGUI::createPreferences()
   setPreferenceProperty( notifyMode, "indexes", indices );
 
   int infoGroup = addPreference( tr( "PREF_GROUP_INFO" ), genTab );
-  setPreferenceProperty( computeGroup, "columns", 2 );
+  setPreferenceProperty( infoGroup, "columns", 4 );
   int elemInfo = addPreference( tr( "PREF_ELEM_INFO" ), infoGroup, LightApp_Preferences::Selector, "SMESH", "mesh_elem_info" );
   modes.clear();
   modes.append( tr( "PREF_ELEM_INFO_SIMPLE" ) );
@@ -4344,6 +4585,11 @@ void SMESHGUI::createPreferences()
   indices.append( 1 );
   setPreferenceProperty( elemInfo, "strings", modes );
   setPreferenceProperty( elemInfo, "indexes", indices );
+  int nodesLim = addPreference( tr( "PREF_GPP_NODES_LIMIT" ), infoGroup, LightApp_Preferences::IntSpin, "SMESH", "info_groups_nodes_limit" );
+  setPreferenceProperty( nodesLim, "min", 0 );
+  setPreferenceProperty( nodesLim, "max", 10000000 );
+  setPreferenceProperty( nodesLim, "step", 10000 );
+  setPreferenceProperty( nodesLim, "special", tr( "PREF_UPDATE_LIMIT_NOLIMIT" ) );
 
   int segGroup = addPreference( tr( "PREF_GROUP_SEGMENT_LENGTH" ), genTab );
   setPreferenceProperty( segGroup, "columns", 2 );
@@ -4356,6 +4602,11 @@ void SMESHGUI::createPreferences()
   setPreferenceProperty( nbSeg, "min", 1 );
   setPreferenceProperty( nbSeg, "max", 10000000 );
 
+  int loadGroup = addPreference( tr( "SMESH_PREF_MESH_LOADING" ), genTab );
+  addPreference( tr( "PREF_FORGET_MESH_AT_HYP_MODIF" ), loadGroup, LightApp_Preferences::Bool,
+                 "SMESH", "forget_mesh_on_hyp_modif" );
+
+
   // Quantities with individual precision settings
   int precGroup = addPreference( tr( "SMESH_PREF_GROUP_PRECISION" ), genTab );
   setPreferenceProperty( precGroup, "columns", 2 );
@@ -4382,6 +4633,16 @@ void SMESHGUI::createPreferences()
     setPreferenceProperty( precs[ii], "precision", 2 );
   }
 
+  int previewGroup = addPreference( tr( "SMESH_PREF_GROUP_PREVIEW" ), genTab );
+  setPreferenceProperty( previewGroup, "columns", 2 );
+  int chunkSize = addPreference( tr( "PREF_PREVIEW_CHUNK_SIZE" ), previewGroup, LightApp_Preferences::IntSpin, "SMESH", "preview_actor_chunk_size" );
+  setPreferenceProperty( chunkSize, "min",  0 );
+  setPreferenceProperty( chunkSize, "max",  1000 );
+  setPreferenceProperty( chunkSize, "step", 50 );
+
+  int pyDumpGroup = addPreference( tr( "PREF_PYTHON_DUMP" ), genTab );
+  addPreference( tr( "PREF_HISTORICAL_PYTHON_DUMP" ), pyDumpGroup, LightApp_Preferences::Bool, "SMESH", "historical_python_dump" );
+
   // Mesh tab ------------------------------------------------------------------------
   int meshTab = addPreference( tr( "PREF_TAB_MESH" ) );
   int nodeGroup = addPreference( tr( "PREF_GROUP_NODES" ), meshTab );
@@ -4417,23 +4678,21 @@ void SMESHGUI::createPreferences()
   int elemGroup = addPreference( tr( "PREF_GROUP_ELEMENTS" ), meshTab );
   setPreferenceProperty( elemGroup, "columns", 2 );
 
-  addPreference( tr( "PREF_FILL"     ), elemGroup, LightApp_Preferences::Color, "SMESH", "fill_color" );
-  addPreference( tr( "PREF_OUTLINE"  ), elemGroup, LightApp_Preferences::Color, "SMESH", "outline_color" );
-  addPreference( tr( "PREF_BACKFACE" ), elemGroup, LightApp_Preferences::Color, "SMESH", "backface_color" );
+  int ColorId = addPreference( tr( "PREF_FILL"     ), elemGroup, LightApp_Preferences::BiColor, "SMESH", "fill_color" );
   addPreference( tr( "PREF_COLOR_0D" ), elemGroup, LightApp_Preferences::Color, "SMESH", "elem0d_color" );
 
+  addPreference( tr( "PREF_OUTLINE"  ), elemGroup, LightApp_Preferences::Color, "SMESH", "outline_color" );
+  addPreference( tr( "PREF_WIREFRAME"  ), elemGroup, LightApp_Preferences::Color, "SMESH", "wireframe_color" );
+
+  setPreferenceProperty( ColorId, "text", tr("PREF_BACKFACE") );
+
   int grpGroup = addPreference( tr( "PREF_GROUP_GROUPS" ), meshTab );
   setPreferenceProperty( grpGroup, "columns", 2 );
 
   addPreference( tr( "PREF_GRP_NAMES" ), grpGroup, LightApp_Preferences::Color, "SMESH", "group_name_color" );
 
-  //int sp = addPreference( "", elemGroup, LightApp_Preferences::Space );
-  //setPreferenceProperty( sp, "hstretch", 0 );
-  //setPreferenceProperty( sp, "vstretch", 0 );
-
   int size0d = addPreference(tr("PREF_SIZE_0D"), elemGroup,
                              LightApp_Preferences::IntSpin, "SMESH", "elem0d_size");
-  int sp = addPreference( "", elemGroup, LightApp_Preferences::Space );
   int elemW  = addPreference(tr("PREF_WIDTH"), elemGroup,
                              LightApp_Preferences::IntSpin, "SMESH", "element_width");
   int shrink = addPreference(tr("PREF_SHRINK_COEFF"), elemGroup,
@@ -4442,9 +4701,6 @@ void SMESHGUI::createPreferences()
   setPreferenceProperty( size0d, "min", 1 );
   setPreferenceProperty( size0d, "max", 10 );
 
-  setPreferenceProperty( sp, "hstretch", 0 );
-  setPreferenceProperty( sp, "vstretch", 0 );
-
   setPreferenceProperty( elemW, "min", 1 );
   setPreferenceProperty( elemW, "max", 5 );
 
@@ -4471,19 +4727,11 @@ void SMESHGUI::createPreferences()
 
   addPreference( tr( "PREF_OBJECT_COLOR" ), selGroup, LightApp_Preferences::Color, "SMESH", "selection_object_color" );
   addPreference( tr( "PREF_ELEMENT_COLOR" ), selGroup, LightApp_Preferences::Color, "SMESH", "selection_element_color" );
-  int selW = addPreference( tr( "PREF_WIDTH" ), selGroup, LightApp_Preferences::IntSpin, "SMESH", "selection_width" );
-
-  setPreferenceProperty( selW, "min", 1 );
-  setPreferenceProperty( selW, "max", 5 );
 
   int preGroup = addPreference( tr( "PREF_GROUP_PRESELECTION" ), selTab );
   setPreferenceProperty( preGroup, "columns", 2 );
 
   addPreference( tr( "PREF_HIGHLIGHT_COLOR" ), preGroup, LightApp_Preferences::Color, "SMESH", "highlight_color" );
-  int preW = addPreference( tr( "PREF_WIDTH" ), preGroup, LightApp_Preferences::IntSpin, "SMESH", "highlight_width" );
-
-  setPreferenceProperty( preW, "min", 1 );
-  setPreferenceProperty( preW, "max", 5 );
 
   int precSelGroup = addPreference( tr( "PREF_GROUP_PRECISION" ), selTab );
   setPreferenceProperty( precSelGroup, "columns", 2 );
@@ -4564,12 +4812,12 @@ void SMESHGUI::createPreferences()
   setPreferenceProperty( hh, "min", 0.0 );
   setPreferenceProperty( hh, "max", 1.0 );
   setPreferenceProperty( hh, "step", 0.1 );
-  
+
   int distributionGr = addPreference( tr( "SMESH_DISTRIBUTION_SCALARBAR" ), sbarTab, LightApp_Preferences::Auto, "SMESH", "distribution_visibility" );
   int coloringType = addPreference( tr( "SMESH_DISTRIBUTION_COLORING_TYPE" ), distributionGr, LightApp_Preferences::Selector, "SMESH", "distribution_coloring_type" );
   setPreferenceProperty( distributionGr, "columns", 3 );
   QStringList types;
-  types.append( tr( "SMESH_MONOCOLOR" ) ); 
+  types.append( tr( "SMESH_MONOCOLOR" ) );
   types.append( tr( "SMESH_MULTICOLOR" ) );
   indices.clear(); indices.append( 0 ); indices.append( 1 );
   setPreferenceProperty( coloringType, "strings", types );
@@ -4586,7 +4834,7 @@ void SMESHGUI::preferencesChanged( const QString& sect, const QString& name )
     std::string aWarning;
     SUIT_ResourceMgr* aResourceMgr = SMESH::GetResourceMgr(this);
     if( name=="selection_object_color" || name=="selection_element_color" ||
-        name=="selection_width" || name=="highlight_color" || name=="highlight_width" ||
+        name=="highlight_color" ||
         name=="selection_precision_node" || name=="selection_precision_element" ||
         name=="selection_precision_object")
       SMESH::UpdateSelectionProp( this );
@@ -4640,6 +4888,11 @@ void SMESHGUI::preferencesChanged( const QString& sect, const QString& name )
       int nbSeg = aResourceMgr->integerValue( "SMESH", "nb_segments_per_edge", 15 );
       myComponentSMESH->SetDefaultNbSegments( nbSeg );
     }
+    else if ( name == "historical_python_dump" ||
+              name == "forget_mesh_on_hyp_modif") {
+      QString val = aResourceMgr->stringValue( "SMESH", name );
+      myComponentSMESH->SetOption( name.toLatin1().constData(), val.toLatin1().constData() );
+    }
 
     if(aWarning.size() != 0){
       aWarning += "The default values are applied instead.";
@@ -4998,18 +5251,17 @@ void SMESHGUI::storeVisualParameters (int savePoint)
 
                   // Colors (surface:edge:)
                   vtkFloatingPointType r, g, b;
+                  int delta;
 
-                  aSmeshActor->GetSufaceColor(r, g, b);
+                  aSmeshActor->GetSufaceColor(r, g, b, delta);
                   QString colorStr ("surface");
                   colorStr += gDigitsSep; colorStr += QString::number(r);
                   colorStr += gDigitsSep; colorStr += QString::number(g);
                   colorStr += gDigitsSep; colorStr += QString::number(b);
 
-                  aSmeshActor->GetBackSufaceColor(r, g, b);
                   colorStr += gDigitsSep; colorStr += "backsurface";
-                  colorStr += gDigitsSep; colorStr += QString::number(r);
-                  colorStr += gDigitsSep; colorStr += QString::number(g);
-                  colorStr += gDigitsSep; colorStr += QString::number(b);
+                  colorStr += gDigitsSep; colorStr += QString::number(delta);
+
 
                   aSmeshActor->GetEdgeColor(r, g, b);
                   colorStr += gDigitsSep; colorStr += "edge";
@@ -5023,6 +5275,12 @@ void SMESHGUI::storeVisualParameters (int savePoint)
                   colorStr += gDigitsSep; colorStr += QString::number(g);
                   colorStr += gDigitsSep; colorStr += QString::number(b);
 
+                  aSmeshActor->GetOutlineColor(r, g, b);
+                  colorStr += gDigitsSep; colorStr += "outline";
+                  colorStr += gDigitsSep; colorStr += QString::number(r);
+                  colorStr += gDigitsSep; colorStr += QString::number(g);
+                  colorStr += gDigitsSep; colorStr += QString::number(b);
+
                   param = vtkParam + "Colors";
                   ip->setParameter(entry, param, colorStr.toLatin1().data());
 
@@ -5073,7 +5331,7 @@ void SMESHGUI::storeVisualParameters (int savePoint)
                       for ( ; anIter2 != anActorList.end(); anIter2++ ) {
                         if( aSmeshActor == *anIter2 ) {
                           ip->setParameter( entry, param + QString::number( ++aPlaneId ).toLatin1().constData(),
-                                            QString::number( anId ).toLatin1().constData() );                          
+                                            QString::number( anId ).toLatin1().constData() );
                           break;
                         }
                       }
@@ -5238,7 +5496,7 @@ void SMESHGUI::restoreVisualParameters (int savePoint)
         continue;
 
       TPlaneDataList& aPlaneDataList = aPlaneDataMap[ aViewId ];
-      aPlaneDataList.push_back( aPlaneData );      
+      aPlaneDataList.push_back( aPlaneData );
     }
   }
 
@@ -5374,17 +5632,50 @@ void SMESHGUI::restoreVisualParameters (int savePoint)
             // Colors
             else if (paramNameStr == "Colors") {
               QStringList colors = val.split(gDigitsSep, QString::SkipEmptyParts);
-              if (colors.count() == 16) {
+              if (colors.count() == 16 || colors.count() == 18 ) {
                 if (colors[0] != "surface" || colors[4]  != "backsurface" ||
-                    colors[8] != "edge"    || colors[12] != "node") {
+                    (colors[8] != "edge" && colors[6] != "edge" ) || (colors[12] != "node" && colors[10] != "node") ||
+                    (colors.count() == 18 && colors[14] != "outline")) {
                   MESSAGE("Invalid order of data in Colors, must be: "
-                          "surface:r:g:b:backsurface:r:g:b:edge:r:g:b:node:r:g:b");
+                          "surface:r:g:b:backsurface:r:g:b:edge:r:g:b:node:r:g:b or surface:r:g:b:backsurface:delta:edge:r:g:b:node:r:g:b:outline:r:g:b");
                 }
                 else {
-                  aSmeshActor->SetSufaceColor(colors[1].toFloat(), colors[2].toFloat(), colors[3].toFloat());
-                  aSmeshActor->SetBackSufaceColor(colors[5].toFloat(), colors[6].toFloat(), colors[7].toFloat());
-                  aSmeshActor->SetEdgeColor(colors[9].toFloat(), colors[10].toFloat(), colors[11].toFloat());
-                  aSmeshActor->SetNodeColor(colors[13].toFloat(), colors[14].toFloat(), colors[15].toFloat());
+                  int delta = 0;
+                  float er,eg,eb;
+                  float nr,ng,nb;
+                  vtkFloatingPointType otr,otg,otb;
+                  //Old case backsurface color is independent
+                  if( colors.count() == 16 ) {
+                    QColor ffc;
+                    SMESH::GetColor( "SMESH", "fill_color", ffc, delta, "0,170,255|-100" ) ;
+                    er = colors[9].toFloat();
+                    eg = colors[10].toFloat();
+                    eb = colors[11].toFloat();
+
+                    nr = colors[13].toFloat();
+                    ng = colors[14].toFloat();
+                    nb = colors[15].toFloat();
+                    SMESH::GetColor("SMESH", "outline_color", otr, otg, otb, QColor( 0, 70, 0 ) );
+                  } else {
+                    //New case backsurface color depends on surface color
+                    delta = colors[5].toInt();
+
+                    er = colors[7].toFloat();
+                    eg = colors[8].toFloat();
+                    eb = colors[9].toFloat();
+
+                    nr = colors[11].toFloat();
+                    ng = colors[12].toFloat();
+                    nb = colors[13].toFloat();
+
+                    otr = colors[15].toFloat();
+                    otg = colors[16].toFloat();
+                    otb = colors[17].toFloat();
+                  }
+                  aSmeshActor->SetSufaceColor(colors[1].toFloat(), colors[2].toFloat(), colors[3].toFloat(), delta);
+                  aSmeshActor->SetEdgeColor(er,eg,eb);
+                  aSmeshActor->SetNodeColor(nr,ng,nb);
+                  aSmeshActor->SetOutlineColor(otr,otg,otb);
                 }
               }
             }
@@ -5671,7 +5962,36 @@ void SMESHGUI::onViewClosed( SUIT_ViewWindow* pview ) {
 #ifndef DISABLE_PLOT2DVIEWER
   //Crear all Plot2d Viewers if need.
   SMESH::ClearPlot2Viewers(pview);
-#endif  
+#endif
+}
+
+void SMESHGUI::message( const QString& msg )
+{
+  // dispatch message
+  QStringList data = msg.split("/");
+  if ( data.count() > 0 ) {
+    if ( data.first() == "mesh_loading" ) {
+      // get mesh entry
+      QString entry = data.count() > 1 ? data[1] : QString();
+      if ( entry.isEmpty() )
+        return;
+      // get study
+      _PTR(Study) study = dynamic_cast<SalomeApp_Study*>( application()->activeStudy() )->studyDS();
+      // get mesh name
+      _PTR(SObject) obj = study->FindObjectID( entry.toLatin1().constData() );
+      QString name;
+      if ( obj )
+        name = obj->GetName().c_str();
+      if ( name.isEmpty() )
+        return;
+      
+      if ( data.last() == "stop" )
+        application()->putInfo( tr( "MESH_LOADING_MSG_FINISHED" ).arg( name ) );
+      else
+        application()->putInfo( tr( "MESH_LOADING_MSG" ).arg( name ) );
+      QApplication::processEvents();
+    }
+  }
 }
 
 /*!
@@ -5681,17 +6001,17 @@ void SMESHGUI::onViewClosed( SUIT_ViewWindow* pview ) {
 void SMESHGUI::connectView( const SUIT_ViewWindow* pview ) {
   if(!pview)
     return;
-  
+
   SUIT_ViewManager* viewMgr = pview->getViewManager();
   if ( viewMgr ) {
     disconnect( viewMgr, SIGNAL( deleteView( SUIT_ViewWindow* ) ),
                 this, SLOT( onViewClosed( SUIT_ViewWindow* ) ) );
-    
+
     connect( viewMgr, SIGNAL( deleteView( SUIT_ViewWindow* ) ),
              this, SLOT( onViewClosed( SUIT_ViewWindow* ) ) );
   }
 }
+
 /*!
   \brief Return \c true if object can be renamed
 */
@@ -5700,16 +6020,20 @@ bool SMESHGUI::renameAllowed( const QString& entry) const {
   if( !anApp )
     return false;
 
-  _PTR(Study) aStudy = SMESH::GetActiveStudyDocument(); //Document OCAF de l'etude active
-  if( !aStudy )
+  SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>( anApp->activeStudy() );
+  if( !appStudy )
     return false;
 
-  bool appRes = SalomeApp_Module::renameAllowed(entry);
-  if( !appRes )
-    return false;
+  SalomeApp_DataObject* obj = dynamic_cast<SalomeApp_DataObject*>(appStudy->findObjectByEntry(entry));
   
+  if(!obj)
+    return false;
+
+  if(appStudy->isComponent(entry) || obj->isReference())
+    return false;
+
   // check type to prevent renaming of inappropriate objects
-  int aType = SMESHGUI_Selection::type(qPrintable(entry), aStudy);
+  int aType = SMESHGUI_Selection::type(qPrintable(entry), SMESH::GetActiveStudyDocument());
   if (aType == MESH || aType == GROUP ||
       aType == SUBMESH || aType == SUBMESH_COMPOUND ||
       aType == SUBMESH_SOLID || aType == SUBMESH_FACE ||
@@ -5727,19 +6051,28 @@ bool SMESHGUI::renameAllowed( const QString& entry) const {
   \brief Return \c true if rename operation finished successfully, \c false otherwise.
 */
 bool SMESHGUI::renameObject( const QString& entry, const QString& name) {
-  
+
   SalomeApp_Application* anApp = dynamic_cast<SalomeApp_Application*>( application() );
   if( !anApp )
     return false;
-  
-  _PTR(Study) aStudy = SMESH::GetActiveStudyDocument(); //Document OCAF de l'etude active
-  if( !aStudy )
-    return false;
+    
+  SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>( anApp->activeStudy() );
 
-  bool appRes = SalomeApp_Module::renameObject(entry,name);
-  if( !appRes )
+  if(!appStudy)
     return false;
   
+  _PTR(Study) aStudy = appStudy->studyDS();
+  
+  if(!aStudy)
+    return false;
+  
+  bool aLocked = (_PTR(AttributeStudyProperties)(appStudy->studyDS()->GetProperties()))->IsLocked();
+  if ( aLocked ) {
+    SUIT_MessageBox::warning ( anApp->desktop(), QObject::tr("WRN_WARNING"), QObject::tr("WRN_STUDY_LOCKED") );
+    return false;
+  }
+
+
   _PTR(SObject) obj = aStudy->FindObjectID( qPrintable(entry) );
   _PTR(GenericAttribute) anAttr;
   _PTR(AttributeName) aName;
@@ -5747,7 +6080,7 @@ bool SMESHGUI::renameObject( const QString& entry, const QString& name) {
     if ( obj->FindAttribute(anAttr, "AttributeName") ) {
       aName = anAttr;
       // check type to prevent renaming of inappropriate objects
-      int aType = SMESHGUI_Selection::type( qPrintable(entry), aStudy );
+      int aType = SMESHGUI_Selection::type( qPrintable(entry), SMESH::GetActiveStudyDocument() );
       if (aType == MESH || aType == GROUP ||
           aType == SUBMESH || aType == SUBMESH_COMPOUND ||
           aType == SUBMESH_SOLID || aType == SUBMESH_FACE ||
@@ -5755,11 +6088,11 @@ bool SMESHGUI::renameObject( const QString& entry, const QString& name) {
           aType == HYPOTHESIS || aType == ALGORITHM) {
         if ( !name.isEmpty() ) {
           SMESHGUI::GetSMESHGen()->SetName(obj->GetIOR().c_str(), qPrintable(name) );
-          
+
           // update name of group object and its actor
-          Handle(SALOME_InteractiveObject) IObject = 
+          Handle(SALOME_InteractiveObject) IObject =
             new SALOME_InteractiveObject ( qPrintable(entry), "SMESH", qPrintable(name) );
-          
+
           SMESH::SMESH_GroupBase_var aGroupObject = SMESH::IObjectToInterface<SMESH::SMESH_GroupBase>(IObject);
           if( !aGroupObject->_is_nil() ) {
             aGroupObject->SetName( qPrintable(name) );
@@ -5768,7 +6101,7 @@ bool SMESHGUI::renameObject( const QString& entry, const QString& name) {
           }
           return true;
         }
-      }  
+      }
     }
   }
   return false;