+ calendar_part = modest_tny_msg_find_calendar (TNY_MSG (msg));
+
+ if (calendar_part) {
+ gboolean retval = FALSE;
+ priv->calendar_actions_box = gtk_vbox_new (FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (priv->calendar_actions_container), priv->calendar_actions_box, FALSE, FALSE, 0);
+ g_signal_emit_by_name (G_OBJECT (self), "handle-calendar", calendar_part, priv->calendar_actions_box, &retval);
+ if (retval) {
+ gtk_widget_show (priv->calendar_actions_container);
+ gtk_widget_show_all (priv->calendar_actions_container);
+ gtk_widget_show (priv->calendar_actions_box);
+ gtk_widget_show_all (priv->calendar_actions_box);
+ } else {
+ gtk_widget_hide (priv->calendar_actions_container);
+ gtk_widget_hide_all (priv->calendar_actions_container);
+ gtk_widget_hide (priv->calendar_actions_box);
+ gtk_widget_hide_all (priv->calendar_actions_box);
+ }
+ gtk_widget_show_all (priv->calendar_box);
+ g_object_unref (calendar_part);
+ } else {
+ gtk_widget_hide_all (priv->calendar_box);
+ gtk_widget_hide (priv->calendar_actions_container);
+ gtk_widget_hide_all (priv->calendar_actions_container);
+ if (priv->calendar_actions_box)
+ gtk_widget_hide (priv->calendar_actions_box);
+ }