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>

2 files changed, 5 insertions, 5 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);
     }
diff --git a/examples/widgets/painting/pathstroke/pathstroke.cpp b/examples/widgets/painting/pathstroke/pathstroke.cpp
index acb946496f..cad0b8732c 100644
--- a/examples/widgets/painting/pathstroke/pathstroke.cpp
+++ b/examples/widgets/painting/pathstroke/pathstroke.cpp
@@ -390,8 +390,8 @@ void PathStrokeWidget::setStyle( QStyle * style )
     {
         m_controls->setStyle(style);
 
-        QList<QWidget *> widgets = m_controls->findChildren<QWidget *>();
-        foreach (QWidget *w, widgets)
+        const QList<QWidget *> widgets = m_controls->findChildren<QWidget *>();
+        for (QWidget *w : widgets)
             w->setStyle(style);
     }
 }
@@ -605,7 +605,7 @@ bool PathStrokeRenderer::event(QEvent *e)
     {
         const QTouchEvent *const event = static_cast<const QTouchEvent*>(e);
         const QList<QTouchEvent::TouchPoint> points = event->touchPoints();
-        foreach (const QTouchEvent::TouchPoint &touchPoint, points) {
+        for (const QTouchEvent::TouchPoint &touchPoint : points) {
             const int id = touchPoint.id();
             switch (touchPoint.state()) {
             case Qt::TouchPointPressed: