From 8a5a986828135b6d5bc6a0756d87f3b1b09ce809 Mon Sep 17 00:00:00 2001
From: Kent Hansen <kent.hansen@nokia.com>
Date: Mon, 4 Jun 2012 08:37:55 +0200
Subject: Avoid string-based lookup of signals

Resolving signals by member function is preferable.

Change-Id: I2a47a27bc780c4c3c29cf472f9f063c910e20c18
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
---
 src/widgets/widgets/qwidgettextcontrol.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/widgets/widgets/qwidgettextcontrol.cpp b/src/widgets/widgets/qwidgettextcontrol.cpp
index 91864b6608..3448bf8228 100644
--- a/src/widgets/widgets/qwidgettextcontrol.cpp
+++ b/src/widgets/widgets/qwidgettextcontrol.cpp
@@ -80,6 +80,7 @@
 #include <qstyleoption.h>
 #include <QtWidgets/qlineedit.h>
 #include <QtGui/qaccessible.h>
+#include <QtCore/qmetaobject.h>
 
 #ifndef QT_NO_SHORTCUT
 #include "private/qapplication_p.h"
@@ -453,8 +454,8 @@ void QWidgetTextControlPrivate::setContent(Qt::TextFormat format, const QString
         doc->setUndoRedoEnabled(false);
 
     //Saving the index save some time.
-    static int contentsChangedIndex = QTextDocument::staticMetaObject.indexOfSignal("contentsChanged()");
-    static int textChangedIndex = QWidgetTextControl::staticMetaObject.indexOfSignal("textChanged()");
+    static int contentsChangedIndex = QMetaMethod::fromSignal(&QTextDocument::contentsChanged).methodIndex();
+    static int textChangedIndex = QMetaMethod::fromSignal(&QWidgetTextControl::textChanged).methodIndex();
     // avoid multiple textChanged() signals being emitted
     QMetaObject::disconnect(doc, contentsChangedIndex, q, textChangedIndex);
 
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