add a plugin-death connection

[ardour.git] / gtk2_ardour / processor_box.cc

diff --git a/gtk2_ardour/processor_box.cc b/gtk2_ardour/processor_box.cc
index c01d9e497cc976551a2ae5652f86d7e9e4b29224..4ba27f10a61e98e5b13b5d410559ea76db1c3ed5 100644 (file)
--- a/gtk2_ardour/processor_box.cc
+++ b/gtk2_ardour/processor_box.cc
@@ -1518,6 +1518,7 @@ ProcessorEntry::PluginDisplay::PluginDisplay (ProcessorEntry& e, boost::shared_p
 {
        set_name ("processor prefader");
        add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
+       _plug->DropReferences.connect (_death_connection, invalidator (*this), boost::bind (&PluginDisplay::plugin_going_away, this), gui_context());
        _plug->QueueDraw.connect (_qdraw_connection, invalidator (*this),
                        boost::bind (&Gtk::Widget::queue_draw, this), gui_context ());