Renamed QFrontendSceneObserver to QPostman

It is a QObserverInterface, created in the main thread and set in the
QChangeArbiter directly without passing by the QAspectManager.

Change-Id: Icc6065c26d6b1c7557d07cb057469a0309eed18b
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/core/qchangearbiter.cpp b/src/core/qchangearbiter.cpp
index 069043316..4506d6e45 100644
--- a/src/core/qchangearbiter.cpp
+++ b/src/core/qchangearbiter.cpp
@@ -50,6 +50,7 @@
 #include <QThread>
 #include <QWriteLocker>
 #include <private/qchangearbiter_p.h>
+#include <private/qpostman_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -60,6 +61,7 @@ QChangeArbiterPrivate::QChangeArbiterPrivate(QChangeArbiter *qq)
     : QObjectPrivate()
     , m_mutex(QMutex::Recursive)
     , m_jobManager(Q_NULLPTR)
+    , m_postman(Q_NULLPTR)
 {
     q_ptr = qq;
 }
@@ -303,6 +305,15 @@ void QChangeArbiter::sceneChangeEventWithLock(const QSceneChangePtr &e)
     sceneChangeEvent(e);
 }
 
+void QChangeArbiter::setPostman(QPostman *postman)
+{
+    Q_D(QChangeArbiter);
+    if (d->m_postman != postman) {
+        // Unregister old postman here if needed
+        d->m_postman = postman;
+    }
+}
+
 void QChangeArbiter::createUnmanagedThreadLocalChangeQueue(void *changeArbiter)
 {
     Q_CHECK_PTR(changeArbiter);