gtk_container_add (GTK_CONTAINER (scrollable), priv->folder_view);
gtk_box_pack_end (GTK_BOX (priv->top_vbox), scrollable, TRUE, TRUE, 0);
gtk_container_add (GTK_CONTAINER (scrollable), priv->folder_view);
gtk_box_pack_end (GTK_BOX (priv->top_vbox), scrollable, TRUE, TRUE, 0);