examples: replace 'foreach' with 'range for'

While touching the code, replace QStringLiteral
with QL1S in QStringBuilder expression.

Change-Id: I2519b254d82453e1c9bd5b834c0bd78e5c026f83
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

1 files changed, 5 insertions, 3 deletions

diff --git a/examples/quick/demos/photosurface/main.cpp b/examples/quick/demos/photosurface/main.cpp
index 9456694032..b9d093df40 100644
--- a/examples/quick/demos/photosurface/main.cpp
+++ b/examples/quick/demos/photosurface/main.cpp
@@ -59,9 +59,11 @@ static QStringList imageNameFilters()
 {
     QStringList result;
     QMimeDatabase mimeDatabase;
-    foreach (const QByteArray &m, QImageReader::supportedMimeTypes()) {
-        foreach (const QString &suffix, mimeDatabase.mimeTypeForName(m).suffixes())
-            result.append(QStringLiteral("*.") + suffix);
+    const auto supportedMimeTypes = QImageReader::supportedMimeTypes();
+    for (const QByteArray &m : supportedMimeTypes) {
+        const auto suffixes = mimeDatabase.mimeTypeForName(m).suffixes();
+        for (const QString &suffix : suffixes)
+            result.append(QLatin1String("*.") + suffix);
     }
     return result;
 }