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 <[email protected]>
Reviewed-by: Paul Wicking <[email protected]>
Reviewed-by: Luca Beldi <[email protected]>
Reviewed-by: Martin Smith <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/widgets/painting/shared/hoverpoints.cpp b/examples/widgets/painting/shared/hoverpoints.cpp
index a16bda4835d..74c78088ad7 100644
--- a/examples/widgets/painting/shared/hoverpoints.cpp
+++ b/examples/widgets/painting/shared/hoverpoints.cpp
@@ -174,7 +174,7 @@ bool HoverPoints::eventFilter(QObject *object, QEvent *event)
                 const QTouchEvent *const touchEvent = static_cast<const QTouchEvent*>(event);
                 const QList<QTouchEvent::TouchPoint> points = touchEvent->touchPoints();
                 const qreal pointSize = qMax(m_pointSize.width(), m_pointSize.height());
-                foreach (const QTouchEvent::TouchPoint &touchPoint, points) {
+                for (const QTouchEvent::TouchPoint &touchPoint : points) {
                     const int id = touchPoint.id();
                     switch (touchPoint.state()) {
                     case Qt::TouchPointPressed: