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, 2 insertions, 1 deletions

diff --git a/examples/widgets/mainwindows/mdi/main.cpp b/examples/widgets/mainwindows/mdi/main.cpp
index e23f5f6e603..950244ad53b 100644
--- a/examples/widgets/mainwindows/mdi/main.cpp
+++ b/examples/widgets/mainwindows/mdi/main.cpp
@@ -70,7 +70,8 @@ int main(int argc, char *argv[])
     parser.process(app);
 
     MainWindow mainWin;
-    foreach (const QString &fileName, parser.positionalArguments())
+    const QStringList posArgs = parser.positionalArguments();
+    for (const QString &fileName : posArgs)
         mainWin.openFile(fileName);
     mainWin.show();
     return app.exec();