bool periodic();
void build_gui ();
bool midi_input_handler (Glib::IOCondition ioc, MIDI::Port* port);
void clear_ports ();
void force_special_route_to_strip (boost::shared_ptr<ARDOUR::Route> r, uint32_t surface, uint32_t strip_number);
void build_button_map ();
bool periodic();
void build_gui ();
bool midi_input_handler (Glib::IOCondition ioc, MIDI::Port* port);
void clear_ports ();
void force_special_route_to_strip (boost::shared_ptr<ARDOUR::Route> r, uint32_t surface, uint32_t strip_number);
void build_button_map ();