Fix editing title/color clips does not invalidate timeline preview.

BUG: 437427

src/bin/projectclip.cpp

@@ -1352,6 +1352,7 @@ void ProjectClip::setProperties(const QMap<QString, QString> &properties, bool r
     }
     if (!reload && (properties.contains(QStringLiteral("xmldata")) || !passProperties.isEmpty())) {
         reload = true;
+        updateRoles << TimelineModel::ResourceRole;
     }
     if (refreshAnalysis) {
         emit refreshAnalysisPanel();

src/timeline2/model/timelinemodel.cpp

@@ -5444,6 +5444,10 @@ void TimelineModel::requestClipUpdate(int clipId, const QVector<int> &roles)
     if (roles.contains(TimelineModel::ReloadAudioThumbRole)) {
         m_allClips[clipId]->forceThumbReload = !m_allClips[clipId]->forceThumbReload;
     }
+    if (roles.contains(TimelineModel::ResourceRole)) {
+        int in = getClipPosition(clipId);
+        emit invalidateZone(in, in + getClipPlaytime(clipId));
+    }
     notifyChange(modelIndex, modelIndex, roles);
 }