From 79bb613bc02da5864a9c4199f78c078cc77e78e2 Mon Sep 17 00:00:00 2001
From: vsr <vsr@opencascade.com>
Date: Wed, 15 Oct 2014 20:18:20 +0400
Subject: [PATCH] 0022712: [CEA 1300] LightApp_PreferencesDlg - invalid layout
 / resize policy

Fix improper applying of "stretch" property in case if frame pref item is scrollable"
---
 src/Qtx/QtxPagePrefMgr.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Qtx/QtxPagePrefMgr.cxx b/src/Qtx/QtxPagePrefMgr.cxx
index 5d5571fb2..d3631e689 100644
--- a/src/Qtx/QtxPagePrefMgr.cxx
+++ b/src/Qtx/QtxPagePrefMgr.cxx
@@ -1343,7 +1343,10 @@ bool QtxPagePrefFrameItem::stretch() const
 void QtxPagePrefFrameItem::setStretch( const bool on )
 {
   QSpacerItem* s = 0;
-  QLayout* l = widget() ? widget()->layout() : 0;
+  QWidget* w = widget();
+  if ( qobject_cast<QScrollArea*>( w ) )
+    w = qobject_cast<QScrollArea*>( w )->widget();
+  QLayout* l = w ? w->layout() : 0;
   for ( int i = 0; l && i < l->count() && !s; i++ )
     s = l->itemAt( i )->spacerItem();
 
-- 
2.39.2