Cleanup Widgets examples - replace foreach

Cleanup the Widget examples - replace foreach with a standard for loop

Change-Id: I59cb2bf4494201f9f0228b07a8bb936ce40da46f
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
Reviewed-by: Konstantin Shegunov <kshegunov@gmail.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

1 files changed, 4 insertions, 3 deletions

diff --git a/examples/widgets/widgets/scribble/mainwindow.cpp b/examples/widgets/widgets/scribble/mainwindow.cpp
index 58dc42c076..44afa64b94 100644
--- a/examples/widgets/widgets/scribble/mainwindow.cpp
+++ b/examples/widgets/widgets/scribble/mainwindow.cpp
@@ -153,8 +153,9 @@ void MainWindow::createActions()
     openAct->setShortcuts(QKeySequence::Open);
     connect(openAct, &QAction::triggered, this, &MainWindow::open);
 
-    foreach (QByteArray format, QImageWriter::supportedImageFormats()) {
-        QString text = tr("%1...").arg(QString(format).toUpper());
+    const QList<QByteArray> imageFormats = QImageWriter::supportedImageFormats();
+    for (const QByteArray &format : imageFormats) {
+        QString text = tr("%1...").arg(QString::fromLatin1(format).toUpper());
 
         QAction *action = new QAction(text, this);
         action->setData(format);
@@ -193,7 +194,7 @@ void MainWindow::createMenus()
 //! [15] //! [16]
 {
     saveAsMenu = new QMenu(tr("&Save As"), this);
-    foreach (QAction *action, saveAsActs)
+    for (QAction *action : qAsConst(saveAsActs))
         saveAsMenu->addAction(action);
 
     fileMenu = new QMenu(tr("&File"), this);