examples: remove some unneeded QStringRef::toString() calls

- when appending to another string
- when just comparing
- when just calling toInt()

Change-Id: I6960784569b83bfd3e3640a8c04f2f909c293449
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>

1 files changed, 5 insertions, 4 deletions

diff --git a/examples/widgets/animation/sub-attaq/graphicsscene.cpp b/examples/widgets/animation/sub-attaq/graphicsscene.cpp
index 44bd5dd12f..e0913f99f6 100644
--- a/examples/widgets/animation/sub-attaq/graphicsscene.cpp
+++ b/examples/widgets/animation/sub-attaq/graphicsscene.cpp
@@ -111,14 +111,15 @@ GraphicsScene::GraphicsScene(int x, int y, int width, int height, Mode mode)
              if (reader.name() == "submarine") {
                  SubmarineDescription desc;
                  desc.name = reader.attributes().value("name").toString();
-                 desc.points = reader.attributes().value("points").toString().toInt();
-                 desc.type = reader.attributes().value("type").toString().toInt();
+                 desc.points = reader.attributes().value("points").toInt();
+                 desc.type = reader.attributes().value("type").toInt();
                  submarinesData.append(desc);
              } else if (reader.name() == "level") {
-                 currentLevel.id = reader.attributes().value("id").toString().toInt();
+                 currentLevel.id = reader.attributes().value("id").toInt();
                  currentLevel.name = reader.attributes().value("name").toString();
              } else if (reader.name() == "subinstance") {
-                 currentLevel.submarines.append(qMakePair(reader.attributes().value("type").toString().toInt(), reader.attributes().value("nb").toString().toInt()));
+                 currentLevel.submarines.append(qMakePair(reader.attributes().value("type").toInt(),
+                                                          reader.attributes().value("nb").toInt()));
              }
          } else if (reader.tokenType() == QXmlStreamReader::EndElement) {
             if (reader.name() == "level") {