Fix for the problem: click "Apply" button unselects mesh.

src/SMESHGUI/SMESHGUI_ExtrusionDlg.cxx

@@ -384,10 +384,10 @@ bool SMESHGUI_ExtrusionDlg::ClickOnApply()
     } catch (...) {
     }
 
-    mySelectionMgr->clearSelected();
     SMESH::UpdateView();
     Init(false);
     ConstructorsClicked(GetConstructorId());
+    SelectionIntoArgument();
   }
   return true;
 }

src/SMESHGUI/SMESHGUI_RevolutionDlg.cxx

@@ -469,10 +469,10 @@ void SMESHGUI_RevolutionDlg::ClickOnApply()
     } catch (...) {
     }
 
-    mySelectionMgr->clearSelected();
     SMESH::UpdateView();
     Init(false);
     ConstructorsClicked(GetConstructorId());
+    SelectionIntoArgument();
   }
 }
 

src/SMESHGUI/SMESHGUI_RotationDlg.cxx

@@ -424,9 +424,9 @@ void SMESHGUI_RotationDlg::ClickOnApply()
     } catch (...) {
     }
 
-    mySelectionMgr->clearSelected();
     SMESH::UpdateView();
     Init(false);
+    SelectionIntoArgument();
   }
 }
 

src/SMESHGUI/SMESHGUI_SymmetryDlg.cxx

@@ -485,10 +485,10 @@ void SMESHGUI_SymmetryDlg::ClickOnApply()
     } catch (...) {
     }
 
-    mySelectionMgr->clearSelected();
     SMESH::UpdateView();
     Init(false);
     ConstructorsClicked(GetConstructorId());
+    SelectionIntoArgument();
   }
 }
 

src/SMESHGUI/SMESHGUI_TranslationDlg.cxx

@@ -447,10 +447,10 @@ void SMESHGUI_TranslationDlg::ClickOnApply()
     } catch (...) {
     }
 
-    mySelectionMgr->clearSelected();
     SMESH::UpdateView();
     Init(false);
     ConstructorsClicked(GetConstructorId());
+    SelectionIntoArgument();
   }
 }
 
@@ -624,7 +624,7 @@ void SMESHGUI_TranslationDlg::SelectionIntoArgument()
         aNbUnits = anElementsIds->length();
       }
     } else {
-      aNbUnits = SMESH::GetNameOfSelectedElements(mySelector, myActor->getIO(), aString);
+      aNbUnits = SMESH::GetNameOfSelectedElements(mySelector, IO, aString);
       myElementsId = aString;
     }