Cleanup Widgets examples - foreach

Cleanup the Widgets examples - replace foreach with range-based for loop
in mainwindows and painting subdirectories

Change-Id: I3c1556dffd22e29dd0a5ba960e699291c496278a
Reviewed-by: Konstantin Shegunov <kshegunov@gmail.com>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Luca Beldi <v.ronin@yahoo.it>
Reviewed-by: Martin Smith <martin.smith@qt.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/widgets/painting/pathstroke/main.cpp b/examples/widgets/painting/pathstroke/main.cpp
index 3a63203118..57c85d73a3 100644
--- a/examples/widgets/painting/pathstroke/main.cpp
+++ b/examples/widgets/painting/pathstroke/main.cpp
@@ -63,8 +63,8 @@ int main(int argc, char **argv)
     PathStrokeWidget pathStrokeWidget(smallScreen);
     QStyle *arthurStyle = new ArthurStyle();
     pathStrokeWidget.setStyle(arthurStyle);
-    QList<QWidget *> widgets = pathStrokeWidget.findChildren<QWidget *>();
-    foreach (QWidget *w, widgets) {
+    const QList<QWidget *> widgets = pathStrokeWidget.findChildren<QWidget *>();
+    for (QWidget *w : widgets) {
         w->setStyle(arthurStyle);
         w->setAttribute(Qt::WA_AcceptTouchEvents);
     }