QtGui: eradicate Q_FOREACH loops [const-& returns]

... by replacing them with C++11 range-for loops.

The function QObject::children() returns by const-reference,
so they can be passed to range-for without further changes.

Change-Id: I8cd2921165c45020914dd3a23b1f18b519fe7900
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index 9b64c32533..e4d7ad8fcd 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -719,9 +719,10 @@ static void updateBlockedStatusRecursion(QWindow *window, bool shouldBeBlocked)
         p->blockedByModalWindow = shouldBeBlocked;
         QEvent e(shouldBeBlocked ? QEvent::WindowBlocked : QEvent::WindowUnblocked);
         QGuiApplication::sendEvent(window, &e);
-        foreach (QObject *c, window->children())
+        for (QObject *c : window->children()) {
             if (c->isWindowType())
                 updateBlockedStatusRecursion(static_cast<QWindow *>(c), shouldBeBlocked);
+        }
     }
 }