+ * Updates the active view to the URL
+ * which is given by the item with the index \a index.
+ */
+ void updateActiveView(const QModelIndex& index);
+
+ /**
+ * Is emitted if the URLs \a urls have been dropped
+ * to the index \a index. */
+ void dropUrls(const KUrl::List& urls,
+ const QModelIndex& index);
+
+ /**
+ * Invokes expandToLeafDir() asynchronously (the expanding
+ * may not be done in the context of this slot).