QmlDesigner: Fix check for timeline

This is a much safer and better check if a timeline is active.

Change-Id: I54b5e0f0579ea172a56c83edf0b8e41b4bfc1598
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

1 files changed, 1 insertions, 6 deletions

diff --git a/src/plugins/qmldesigner/designercore/model/qmltimeline.cpp b/src/plugins/qmldesigner/designercore/model/qmltimeline.cpp
index 04139385d2..e484848261 100644
--- a/src/plugins/qmldesigner/designercore/model/qmltimeline.cpp
+++ b/src/plugins/qmldesigner/designercore/model/qmltimeline.cpp
@@ -213,12 +213,7 @@ bool QmlTimeline::hasActiveTimeline(AbstractView *view)
         if (!view->model()->hasImport(Import::createLibraryImport("QtQuick.Timeline", "1.0"), true, true))
             return false;
 
-        const ModelNode root = view->rootModelNode();
-        if (root.isValid())
-            for (const ModelNode &child : root.directSubModelNodes()) {
-                if (QmlTimeline::isValidQmlTimeline(child))
-                    return QmlTimeline(child).isEnabled();
-            }
+        return view->currentTimeline().isValid();
     }
 
     return false;