QChangeArbiter/QLockableObserverInterface: sceneChangeEventWithLock overload

takes an std::vector<QSceneChangePtr> to soon allow efficient submission of
change batches.

Note: there's no real need for a similar overload of sceneChangeEvent yet.

Change-Id: Id76eb77a0b6b2f1308a72d85d65948a3fb411951
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/core/qchangearbiter.cpp b/src/core/qchangearbiter.cpp
index 886b74036..6d84eebfd 100644
--- a/src/core/qchangearbiter.cpp
+++ b/src/core/qchangearbiter.cpp
@@ -260,6 +260,13 @@ void QChangeArbiter::sceneChangeEventWithLock(const QSceneChangePtr &e)
     sceneChangeEvent(e);
 }
 
+void QChangeArbiter::sceneChangeEventWithLock(const QSceneChangeList &e)
+{
+    QMutexLocker locker(&m_mutex);
+    QChangeQueue *localChangeQueue = m_tlsChangeQueue.localData();
+    localChangeQueue->insert(localChangeQueue->end(), e.begin(), e.end());
+}
+
 // Either we have the postman or we could make the QChangeArbiter agnostic to the postman
 // but that would require adding it to every QObserverList in m_aspectObservations.
 void QChangeArbiter::setPostman(QObserverInterface *postman)