From 3514aedbf36b96f6e03f88c9c7814b6ba50aac8f Mon Sep 17 00:00:00 2001
From: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Date: Sun, 3 Feb 2019 19:55:51 +0100
Subject: QtWidgets documentation: cleanup

Cleanup the QtWidgets documentation:
 - use new signal/slot syntax
 - use range-based for loop instead foreach

Change-Id: I621b1ddac108d3df676209241d93d9b4f04a25fe
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
---
 src/widgets/doc/snippets/qstackedlayout/main.cpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'src/widgets/doc/snippets/qstackedlayout/main.cpp')

diff --git a/src/widgets/doc/snippets/qstackedlayout/main.cpp b/src/widgets/doc/snippets/qstackedlayout/main.cpp
index 765608848cd..9c61939deef 100644
--- a/src/widgets/doc/snippets/qstackedlayout/main.cpp
+++ b/src/widgets/doc/snippets/qstackedlayout/main.cpp
@@ -48,13 +48,12 @@
 **
 ****************************************************************************/
 
-#include <QtGui>
-#include <QApplication>
+#include <QtWidgets>
 
 class Widget : public QWidget
 {
 public:
-    Widget(QWidget *parent = 0);
+    Widget(QWidget *parent = nullptr);
 };
 
 Widget::Widget(QWidget *parent)
@@ -75,8 +74,8 @@ Widget::Widget(QWidget *parent)
     pageComboBox->addItem(tr("Page 1"));
     pageComboBox->addItem(tr("Page 2"));
     pageComboBox->addItem(tr("Page 3"));
-    connect(pageComboBox, SIGNAL(activated(int)),
-            stackedLayout, SLOT(setCurrentIndex(int)));
+    connect(pageComboBox, QOverload<int>::of(&QComboBox::activated),
+            stackedLayout, &QStackedLayout::setCurrentIndex);
 //! [1]
 
 //! [2]
-- 
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