Cleanup Widgets examples - foreach

Cleanup the Widget examples - replace foreach with range-based for loop
in subdirectory tools, touch and tutorials

Change-Id: I008d23b5993a18a3332fe9f5e5bca68cb0561066
Reviewed-by: Luca Beldi <v.ronin@yahoo.it>
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/widgets/touch/dials/main.cpp b/examples/widgets/touch/dials/main.cpp
index 071f485de3..059dfdc716 100644
--- a/examples/widgets/touch/dials/main.cpp
+++ b/examples/widgets/touch/dials/main.cpp
@@ -60,8 +60,8 @@ int main(int argc, char **argv)
     QWidget window;
     Ui::Dials dialsUi;
     dialsUi.setupUi(&window);
-    QList<QAbstractSlider *> sliders = window.findChildren<QAbstractSlider *>();
-    foreach (QAbstractSlider *slider, sliders)
+    const QList<QAbstractSlider *> sliders = window.findChildren<QAbstractSlider *>();
+    for (QAbstractSlider *slider : sliders)
         slider->setAttribute(Qt::WA_AcceptTouchEvents);
     window.showMaximized();
     return app.exec();