fix a crash when deleting a MIDI region with CC automation (see recipe below)

[ardour.git] / gtk2_ardour / control_slave_ui.h

diff --git a/gtk2_ardour/control_slave_ui.h b/gtk2_ardour/control_slave_ui.h
index 1ce35720ec49c5895de4bb47131493b30f594b96..3443e1a79a8d57aee7af30e7ae66b84a814dab70 100644 (file)
--- a/gtk2_ardour/control_slave_ui.h
+++ b/gtk2_ardour/control_slave_ui.h
@@ -27,6 +27,7 @@
 #include <gtkmm/checkmenuitem.h>
 
 #include "pbd/signals.h"
+#include "pbd/properties.h"
 
 #include "ardour/session_handle.h"
 
@@ -47,8 +48,10 @@ class ControlSlaveUI : public Gtk::HBox, public ARDOUR::SessionHandlePtr
    private:
        boost::shared_ptr<ARDOUR::Stripable> stripable;
        PBD::ScopedConnectionList connections;
+       PBD::ScopedConnectionList master_connections;
        ArdourButton  initial_button;
 
+       void master_property_changed (PBD::PropertyChange const &);
        void update_vca_display ();
        void vca_menu_toggle (Gtk::CheckMenuItem*, uint32_t n);
        bool specific_vca_button_release (GdkEventButton* ev, uint32_t n);