From f36e5a42028f11caa32f6e2cc7041b68d8c47645 Mon Sep 17 00:00:00 2001
From: mkr <mkr@opencascade.com>
Date: Wed, 24 Jun 2015 18:04:22 +0300
Subject: [PATCH] refs #534: fix the case "3. If the only zone from the region
 has been selected." (It has no sense to create new zone region from region,
 consisting from only one zone.)

---
 src/HYDROGUI/HYDROGUI_DataBrowser.cxx | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/HYDROGUI/HYDROGUI_DataBrowser.cxx b/src/HYDROGUI/HYDROGUI_DataBrowser.cxx
index 9092fa87..eb5f2539 100644
--- a/src/HYDROGUI/HYDROGUI_DataBrowser.cxx
+++ b/src/HYDROGUI/HYDROGUI_DataBrowser.cxx
@@ -342,6 +342,14 @@ void HYDROGUI_DataBrowser::createPopupMenu( QMenu* theMenu )
         isOnlyZones = aModelObj->GetKind()==KIND_ZONE;
         if( !isOnlyZones )
           break;
+
+        SUIT_DataObject* aParentObj = aHydroObj->parent();
+        if ( aParentObj )
+        {
+          isOnlyZones = aParentObj->childCount() > 1;
+          if( !isOnlyZones )
+            break;
+        }
       }
       else
       {
-- 
2.39.2