From 3549dfe8b8db536ada91607f4cfbfd830a3cb572 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@kdab.com>
Date: Fri, 25 Oct 2013 19:47:22 +0200
Subject: [PATCH] QColorDialog: use QSignalBlocker

Change-Id: Id680d9b934760cdd6a20579518199bd388b56e5d
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
---
 src/widgets/dialogs/qcolordialog.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/widgets/dialogs/qcolordialog.cpp b/src/widgets/dialogs/qcolordialog.cpp
index d20725fc89..8956842493 100644
--- a/src/widgets/dialogs/qcolordialog.cpp
+++ b/src/widgets/dialogs/qcolordialog.cpp
@@ -883,10 +883,8 @@ public:
     QColSpinBox(QWidget *parent)
         : QSpinBox(parent) { setRange(0, 255); }
     void setValue(int i) {
-        bool block = signalsBlocked();
-        blockSignals(true);
+        const QSignalBlocker blocker(this);
         QSpinBox::setValue(i);
-        blockSignals(block);
     }
 };