- priv->selection_id = g_signal_connect (selection, "changed",
- G_CALLBACK (selection_changed_callback),
- sidebar_links);
- priv->page_changed_id = g_signal_connect (priv->page_cache, "page-changed",
- G_CALLBACK (update_page_callback),
- sidebar_links);
- priv->row_activated_id = g_signal_connect (G_OBJECT (priv->tree_view), "row-activated",
- G_CALLBACK (row_activated_callback), sidebar_links);
- update_page_callback (priv->page_cache,
- ev_page_cache_get_current_page (priv->page_cache),
- sidebar_links);
+
+ if (priv->selection_id <= 0) {
+ priv->selection_id =
+ g_signal_connect (selection, "changed",
+ G_CALLBACK (selection_changed_callback),
+ sidebar_links);
+ }
+ priv->page_changed_id =
+ g_signal_connect_swapped (priv->doc_model, "page-changed",
+ G_CALLBACK (update_page_callback),
+ sidebar_links);
+ if (priv->row_activated_id <= 0) {
+ priv->row_activated_id =
+ g_signal_connect (priv->tree_view, "row-activated",
+ G_CALLBACK (row_activated_callback),
+ sidebar_links);
+ }