From 91c682e7194c2c8d2dd206a543c51e7061325e3e Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@kdab.com>
Date: Fri, 25 Oct 2013 19:59:26 +0200
Subject: [PATCH] QMdiArea: use QSignalBlocker

Change-Id: I54bb64531b1b9639bec163a96baae67b9cabd16b
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
---
 src/widgets/widgets/qmdiarea.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/widgets/widgets/qmdiarea.cpp b/src/widgets/widgets/qmdiarea.cpp
index 5c1d7a6c05..ea33f40806 100644
--- a/src/widgets/widgets/qmdiarea.cpp
+++ b/src/widgets/widgets/qmdiarea.cpp
@@ -1120,10 +1120,9 @@ void QMdiAreaPrivate::updateActiveWindow(int removedIndex, bool activeRemoved)
 
 #ifndef QT_NO_TABBAR
     if (tabBar && removedIndex >= 0) {
-        tabBar->blockSignals(true);
+        const QSignalBlocker blocker(tabBar);
         tabBar->removeTab(removedIndex);
         updateTabBarGeometry();
-        tabBar->blockSignals(false);
     }
 #endif