Cleanup Widgets examples - foreach

Cleanup the Widget examples - replace foreach with range-based for loop
in subdirectory tools, touch and tutorials

Change-Id: I008d23b5993a18a3332fe9f5e5bca68cb0561066
Reviewed-by: Luca Beldi <v.ronin@yahoo.it>
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

1 files changed, 7 insertions, 7 deletions

diff --git a/examples/widgets/tools/codecs/mainwindow.cpp b/examples/widgets/tools/codecs/mainwindow.cpp
index 229c2ccfd4..53db9fe61f 100644
--- a/examples/widgets/tools/codecs/mainwindow.cpp
+++ b/examples/widgets/tools/codecs/mainwindow.cpp
@@ -127,11 +127,10 @@ void MainWindow::about()
 
 void MainWindow::aboutToShowSaveAsMenu()
 {
-    QString currentText = textEdit->toPlainText();
-
-    foreach (QAction *action, saveAsActs) {
-        QByteArray codecName = action->data().toByteArray();
-        QTextCodec *codec = QTextCodec::codecForName(codecName);
+    const QString currentText = textEdit->toPlainText();
+    for (QAction *action : qAsConst(saveAsActs)) {
+        const QByteArray codecName = action->data().toByteArray();
+        const QTextCodec *codec = QTextCodec::codecForName(codecName);
         action->setVisible(codec && codec->canEncode(currentText));
     }
 }
@@ -142,7 +141,8 @@ void MainWindow::findCodecs()
     QRegularExpression iso8859RegExp("^ISO[- ]8859-([0-9]+).*$");
     QRegularExpressionMatch match;
 
-    foreach (int mib, QTextCodec::availableMibs()) {
+    const QList<int> mibs = QTextCodec::availableMibs();
+    for (int mib : mibs) {
         QTextCodec *codec = QTextCodec::codecForMib(mib);
 
         QString sortKey = codec->name().toUpper();
@@ -177,7 +177,7 @@ void MainWindow::createMenus()
     QMenu *saveAsMenu = fileMenu->addMenu(tr("&Save As"));
     connect(saveAsMenu, &QMenu::aboutToShow,
             this, &MainWindow::aboutToShowSaveAsMenu);
-    foreach (const QTextCodec *codec, codecs) {
+    for (const QTextCodec *codec : qAsConst(codecs)) {
         const QByteArray name = codec->name();
         QAction *action = saveAsMenu->addAction(tr("%1...").arg(QLatin1String(name)));
         action->setData(QVariant(name));