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>

3 files changed, 10 insertions, 10 deletions

diff --git a/examples/widgets/painting/deform/main.cpp b/examples/widgets/painting/deform/main.cpp
index 85e83207c0..28e3d6823d 100644
--- a/examples/widgets/painting/deform/main.cpp
+++ b/examples/widgets/painting/deform/main.cpp
@@ -60,12 +60,12 @@ int main(int argc, char **argv)
 
     bool smallScreen = QApplication::arguments().contains("-small-screen");
 
-    PathDeformWidget deformWidget(0, smallScreen);
+    PathDeformWidget deformWidget(nullptr, smallScreen);
 
-    QStyle *arthurStyle = new ArthurStyle();
+    QStyle *arthurStyle = new ArthurStyle;
     deformWidget.setStyle(arthurStyle);
-    QList<QWidget *> widgets = deformWidget.findChildren<QWidget *>();
-    foreach (QWidget *w, widgets)
+    const QList<QWidget *> widgets = deformWidget.findChildren<QWidget *>();
+    for (QWidget *w : widgets)
         w->setStyle(arthurStyle);
 
     if (smallScreen)
diff --git a/examples/widgets/painting/deform/pathdeform.cpp b/examples/widgets/painting/deform/pathdeform.cpp
index 3b80c40e9b..0eda76a831 100644
--- a/examples/widgets/painting/deform/pathdeform.cpp
+++ b/examples/widgets/painting/deform/pathdeform.cpp
@@ -291,16 +291,16 @@ void PathDeformWidget::hideControls()
     m_controls->hide();
 }
 
-void PathDeformWidget::setStyle( QStyle * style )
+void PathDeformWidget::setStyle(QStyle *style)
 {
     QWidget::setStyle(style);
-    if (m_controls == 0)
+    if (!m_controls)
         return;
 
     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);
 }
 
diff --git a/examples/widgets/painting/deform/pathdeform.h b/examples/widgets/painting/deform/pathdeform.h
index 68908045b9..b7c7386e2a 100644
--- a/examples/widgets/painting/deform/pathdeform.h
+++ b/examples/widgets/painting/deform/pathdeform.h
@@ -135,7 +135,7 @@ signals:
     void okPressed();
     void quitPressed();
 private:
-    PathDeformRenderer* m_renderer;
+    PathDeformRenderer *m_renderer;
     void layoutForDesktop();
     void layoutForSmallScreen();
 };
@@ -145,7 +145,7 @@ class PathDeformWidget : public QWidget
     Q_OBJECT
 public:
     PathDeformWidget(QWidget *parent, bool smallScreen);
-    void setStyle (QStyle * style );
+    void setStyle(QStyle *style);
 
 private:
     PathDeformRenderer *m_renderer;