0020170: EDF SMESH: Selection behaviour in object browser from hypothesis editing windows

+  int                          getActiveObject();

src/SMESHGUI/SMESHGUI_MeshDlg.cxx

@@ -586,3 +586,12 @@ void SMESHGUI_MeshDlg::onGeomPopup( QAction* a )
 {
   emit geomSelectionByMesh( a->data().toInt() == GEOM_BY_MESH_INDEX );
 }
+
+int SMESHGUI_MeshDlg::getActiveObject()
+{
+  for (int i = 0; i < 3; ++i )
+    if ( isObjectShown( i ) &&
+         (( QToolButton* )objectWg( i, Btn ))->isChecked())
+      return i;
+  return -1;
+}

src/SMESHGUI/SMESHGUI_MeshDlg.h

@@ -71,7 +71,7 @@ public:
   void                         setGeomPopupEnabled( const bool );
   void                         disableTab(const int);
   void                         enableTab(const int);
-
+  int                          getActiveObject();
 
 signals:
   void                         hypoSet( const QString& );