X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_ObjectsBrowser.cpp;h=c43ca86fa984f2763438d973f0266923fb7f1d79;hb=65a616a3bb6cbdf09c61fed7eb91d1f5d9667988;hp=4846e2237b2d4d5b6aa31f011880f9dc28bcda5a;hpb=86e638f1cea515707ab0d03396661b584985a0c9;p=modules%2Fshaper.git

diff --git a/src/XGUI/XGUI_ObjectsBrowser.cpp b/src/XGUI/XGUI_ObjectsBrowser.cpp
index 4846e2237..c43ca86fa 100644
--- a/src/XGUI/XGUI_ObjectsBrowser.cpp
+++ b/src/XGUI/XGUI_ObjectsBrowser.cpp
@@ -130,16 +130,17 @@ void XGUI_DataTree::onDoubleClick(const QModelIndex& theIndex)
 {
   if (theIndex.column() != 1)
     return;
+  SessionPtr aMgr = ModelAPI_Session::get();
+  // When operation is opened then we can not change history
+  if (aMgr->isOperation())
+    return;
   ModuleBase_IDocumentDataModel* aModel = dataModel();
   if (aModel->flags(theIndex) == 0)
     return;
   ObjectPtr aObj = aModel->object(theIndex);
 
-  SessionPtr aMgr = ModelAPI_Session::get();
   DocumentPtr aDoc = aMgr->activeDocument();
   
-  QModelIndex aOldIndex = aModel->lastHistoryIndex();
-
   std::string aOpName = tr("History change").toStdString();
   if (aObj.get()) {
     if (aObj->document() != aDoc)
@@ -162,13 +163,10 @@ void XGUI_DataTree::onDoubleClick(const QModelIndex& theIndex)
   }
   QModelIndex aNewIndex = aModel->lastHistoryIndex();
   QModelIndex aParent = theIndex.parent();
-  int aStartRow = std::min(aOldIndex.row(), aNewIndex.row());
-  int aEndRow = std::max(aOldIndex.row(), aNewIndex.row());
-  for (int i = aStartRow; i <= aEndRow; i++) {
+  int aSize = aModel->rowCount(aParent);
+  for (int i = 0; i < aSize; i++) {
     update(aModel->index(i, 0, aParent));
   }
-  update(aOldIndex);
-  update(aNewIndex);
 }
 
 //********************************************************************