Raise loopLevel for deleteLater in event filters

Change-Id: Ibd0cd2a2efbcb13a54fe8ba055e7243c0c01b26e
Reviewed-by: Bradley T. Hughes <bradley.hughes@nokia.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/src/corelib/kernel/qabstracteventdispatcher.cpp b/src/corelib/kernel/qabstracteventdispatcher.cpp
index 0348faf1f2..3075eab753 100644
--- a/src/corelib/kernel/qabstracteventdispatcher.cpp
+++ b/src/corelib/kernel/qabstracteventdispatcher.cpp
@@ -413,8 +413,12 @@ QAbstractEventDispatcher::EventFilter QAbstractEventDispatcher::setEventFilter(E
 bool QAbstractEventDispatcher::filterEvent(void *message)
 {
     Q_D(QAbstractEventDispatcher);
-    if (d->event_filter)
+    if (d->event_filter) {
+        // Raise the loopLevel so that deleteLater() calls in or triggered
+        // by event_filter() will be processed from the main event loop.
+        QScopedLoopLevelCounter loopLevelCounter(d->threadData);
         return d->event_filter(message);
+    }
     return false;
 }