QmlDesigner: Handle active scene id change properly on edit 3D view

The scene id shown on the corner of edit 3D view is updated and
toolstates are also stored under the new id.

Change-Id: Ib3ac2f2bb829a5d908e22932c313c76bd4143592
Fixes: QDS-2277
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>

share/qtcreator/qml/qmlpuppet/mockfiles/EditView3D.qml

@@ -141,6 +141,14 @@ Item {
             _generalHelper.enableItemUpdate(editView, (scene && scene === activeScene));
     }
 
+    function handleActiveSceneIdChange(newId)
+    {
+        if (sceneId !== newId) {
+            sceneId = newId;
+            storeCurrentToolStates();
+        }
+    }
+
     function fitToView()
     {
         if (editView) {

share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5informationnodeinstanceserver.cpp

@@ -1253,12 +1253,26 @@ void Qt5InformationNodeInstanceServer::changeIds(const ChangeIdsCommand &command
 {
     Qt5NodeInstanceServer::changeIds(command);
 
-    if (m_active3DSceneUpdatePending) {
+#ifdef QUICK3D_MODULE
     ServerNodeInstance sceneInstance = active3DSceneInstance();
+    if (m_active3DSceneUpdatePending) {
         const QString sceneId = sceneInstance.id();
         if (!sceneId.isEmpty())
             updateActiveSceneToEditView3D();
+    } else {
+        qint32 sceneInstanceId = sceneInstance.instanceId();
+        const QVector<IdContainer> ids = command.ids();
+        for (const auto &id : ids) {
+            if (sceneInstanceId == id.instanceId()) {
+                QMetaObject::invokeMethod(m_editView3DRootItem, "handleActiveSceneIdChange",
+                                          Qt::QueuedConnection,
+                                          Q_ARG(QVariant, QVariant(sceneInstance.id())));
+                render3DEditView();
+                break;
             }
+        }
+    }
+#endif
 }
 
 void Qt5InformationNodeInstanceServer::changeState(const ChangeStateCommand &command)