comparison framework/MainWindowBase.cpp @ 183:da514e36839a

* If, when a model is removed from a layer, it is found that the only
  remaining layers representing that model are ruler layers, then stop
  playing the model (probable fix to bug reported by Tim Crawford)

             for (int i = 0; i < m_paneStack->getPaneCount(); ++i) {
                 Pane *pane = m_paneStack->getPane(i);
                 if (!pane) continue;
                 for (int j = 0; j < pane->getLayerCount(); ++j) {
                     Layer *pl = pane->getLayer(j);
-                    if (pl && (pl->getModel() == model)) {
+                    if (pl &&
+                        !dynamic_cast<TimeRulerLayer *>(pl) &&
+                        (pl->getModel() == model)) {
                         found = true;
                         break;
                     }
                 }
                 if (found) break;