Allow to filter change events based on a track property

* QNode now has a PropertyTrackMode property
* QScene contains a table of PropertyTrakcMode data
* QPostman checks if a QNode is supposed to receive a change based on the
  information available in the QScene property track mode table
* Unit tests updated and added for QPostman

Change-Id: I3b88037a949020a917c81817f1451ef532065982
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/render/io/scene.cpp b/src/render/io/scene.cpp
index cf1ca4736..2057ffd3d 100644
--- a/src/render/io/scene.cpp
+++ b/src/render/io/scene.cpp
@@ -46,6 +46,7 @@
 #include <Qt3DRender/private/qsceneloader_p.h>
 #include <Qt3DRender/private/scenemanager_p.h>
 #include <QtCore/qcoreapplication.h>
+#include <Qt3DCore/private/qpropertyupdatedchangebase_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -72,6 +73,7 @@ void Scene::setStatus(QSceneLoader::Status status)
     e->setDeliveryFlags(Qt3DCore::QSceneChange::DeliverToAll);
     e->setPropertyName("status");
     e->setValue(QVariant::fromValue(status));
+    Qt3DCore::QPropertyUpdatedChangeBasePrivate::get(e.data())->m_isFinal = true;
     notifyObservers(e);
 }
 
@@ -114,6 +116,7 @@ void Scene::setSceneSubtree(Qt3DCore::QEntity *subTree)
     e->setDeliveryFlags(Qt3DCore::QSceneChange::DeliverToAll);
     e->setPropertyName("scene");
     e->setValue(QVariant::fromValue(subTree));
+    Qt3DCore::QPropertyUpdatedChangeBasePrivate::get(e.data())->m_isFinal = true;
     notifyObservers(e);
 }