2 Copyright (C) 1999-2002 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_gui_h__
21 #define __ardour_gui_h__
25 /* need _BSD_SOURCE to get timersub macros */
39 #include "pbd/xml++.h"
40 #include "pbd/controllable.h"
41 #include <gtkmm/box.h>
42 #include <gtkmm/frame.h>
43 #include <gtkmm/label.h>
44 #include <gtkmm/table.h>
45 #include <gtkmm/fixed.h>
46 #include <gtkmm/drawingarea.h>
47 #include <gtkmm/eventbox.h>
48 #include <gtkmm/menu.h>
49 #include <gtkmm/menuitem.h>
50 #include <gtkmm/button.h>
51 #include <gtkmm/togglebutton.h>
52 #include <gtkmm/treeview.h>
53 #include <gtkmm/menubar.h>
54 #include <gtkmm/textbuffer.h>
55 #include <gtkmm/adjustment.h>
57 #include "gtkmm2ext/gtk_ui.h"
58 #include "gtkmm2ext/click_box.h"
59 #include "gtkmm2ext/stateful_button.h"
60 #include "gtkmm2ext/bindable_button.h"
61 #include "gtkmm2ext/bindings.h"
63 #include "ardour/ardour.h"
64 #include "ardour/types.h"
65 #include "ardour/utils.h"
66 #include "ardour/plugin.h"
67 #include "ardour/session_handle.h"
68 #include "ardour/system_exec.h"
70 #include "video_timeline.h"
72 #include "add_route_dialog.h"
73 #include "ardour_button.h"
74 #include "ardour_dialog.h"
75 #include "ardour_window.h"
78 #include "visibility_group.h"
79 #include "window_manager.h"
83 #include "add_video_dialog.h"
84 #include "big_clock_window.h"
85 #include "bundle_manager.h"
86 #include "engine_dialog.h"
87 #include "export_video_dialog.h"
88 #include "global_port_matrix.h"
89 #include "keyeditor.h"
90 #include "location_ui.h"
91 #include "lua_script_manager.h"
92 #include "rc_option_editor.h"
93 #include "route_params_ui.h"
94 #include "session_option_editor.h"
95 #include "speaker_dialog.h"
100 class BigClockWindow;
103 class ExportVideoDialog;
105 class LocationUIWindow;
106 class LuaScriptManager;
107 class RCOptionEditor;
108 class RouteParams_UI;
109 class SessionOptionEditor;
111 class GlobalPortMatrixWindow;
115 class ArdourKeyboard;
118 class ConnectionEditor;
119 class DuplicateRouteDialog;
122 class ArdourPrompter;
126 class SessionOptionEditorWindow;
127 class ShuttleControl;
134 class LevelMeterHBox;
135 class GUIObjectState;
138 class ControlProtocolInfo;
151 namespace Gtkmm2ext {
155 class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr
158 ARDOUR_UI (int *argcp, char **argvp[], const char* localedir);
161 bool run_startup (bool should_be_new, std::string load_template);
167 void launch_manual ();
168 void launch_reference ();
169 void launch_tracker ();
170 void launch_subscribe ();
171 void launch_cheat_sheet ();
172 void launch_website ();
173 void launch_website_dev ();
174 void launch_forums ();
175 void launch_howto_report ();
179 void load_from_application_api (const std::string& path);
182 int load_session (const std::string& path, const std::string& snapshot, std::string mix_template = std::string());
184 int build_session (const std::string& path, const std::string& snapshot, ARDOUR::BusProfile&);
185 bool session_is_new() const { return _session_is_new; }
187 ARDOUR::Session* the_session() { return _session; }
189 bool get_smart_mode () const;
191 int get_session_parameters (bool quit_on_cancel, bool should_be_new = false, std::string load_template = "");
192 int build_session_from_dialog (SessionDialog&, const std::string& session_name, const std::string& session_path);
193 bool ask_about_loading_existing_session (const std::string& session_path);
195 /// @return true if session was successfully unloaded.
196 int unload_session (bool hide_stuff = false);
197 void close_session();
199 int save_state_canfail (std::string state_name = "", bool switch_to_it = false);
200 void save_state (const std::string & state_name = "", bool switch_to_it = false);
202 static ARDOUR_UI *instance () { return theArdourUI; }
204 PublicEditor& the_editor() { return *editor;}
205 Mixer_UI* the_mixer() { return mixer; }
207 void new_midi_tracer_window ();
208 void toggle_editing_space();
209 void toggle_mixer_space();
210 void toggle_mixer_list();
211 void toggle_monitor_section_visibility ();
212 void toggle_keep_tearoffs();
214 void lua_script_manager();
216 static PublicEditor* _instance;
218 /** Emitted frequently with the audible frame, false, and the edit point as
219 * parameters respectively.
221 * (either RapidScreenUpdate || SuperRapidScreenUpdate - user-config)
223 static sigc::signal<void, framepos_t, bool, framepos_t> Clock;
225 static void close_all_dialogs () { CloseAllDialogs(); }
226 static sigc::signal<void> CloseAllDialogs;
228 XMLNode* main_window_settings() const;
229 XMLNode* editor_settings() const;
230 XMLNode* mixer_settings () const;
231 XMLNode* keyboard_settings () const;
232 XMLNode* tearoff_settings (const char*) const;
234 void save_ardour_state ();
235 gboolean configure_handler (GdkEventConfigure* conf);
237 void halt_on_xrun_message ();
238 void xrun_handler (framepos_t);
239 void create_xrun_marker (framepos_t);
241 GUIObjectState* gui_object_state;
243 MainClock* primary_clock;
244 MainClock* secondary_clock;
245 void focus_on_clock ();
246 AudioClock* big_clock;
248 TimeInfoBox* time_info_box;
250 VideoTimeLine *video_timeline;
252 void store_clock_modes ();
253 void restore_clock_modes ();
254 void reset_main_clocks ();
256 void synchronize_sync_source_and_video_pullup ();
258 void add_route (Gtk::Window* float_window);
259 void add_routes_part_two ();
260 void add_routes_thread ();
262 void start_duplicate_routes ();
264 void add_lua_script ();
265 void remove_lua_script ();
267 void add_video (Gtk::Window* float_window);
268 void remove_video ();
269 void start_video_server_menu (Gtk::Window* float_window);
270 bool start_video_server (Gtk::Window* float_window, bool popup_msg);
271 void stop_video_server (bool ask_confirm=false);
272 void flush_videotimeline_cache (bool localcacheonly=false);
273 void export_video (bool range = false);
275 void session_add_audio_track (
277 int32_t output_channels,
278 ARDOUR::TrackMode mode,
279 ARDOUR::RouteGroup* route_group,
281 std::string const & name_template,
284 session_add_audio_route (true, input_channels, output_channels, mode, route_group, how_many, name_template, strict_io);
287 void session_add_audio_bus (
289 int32_t output_channels,
290 ARDOUR::RouteGroup* route_group,
292 std::string const & name_template,
295 session_add_audio_route (false, input_channels, output_channels, ARDOUR::Normal, route_group, how_many, name_template, strict_io);
298 void session_add_midi_track (
299 ARDOUR::RouteGroup* route_group,
301 std::string const & name_template,
303 ARDOUR::PluginInfoPtr instrument) {
304 session_add_midi_route (true, route_group, how_many, name_template, strict_io, instrument);
307 void session_add_mixed_track (const ARDOUR::ChanCount&, const ARDOUR::ChanCount&, ARDOUR::RouteGroup*, uint32_t, std::string const &, bool, ARDOUR::PluginInfoPtr);
308 void session_add_midi_bus (ARDOUR::RouteGroup*, uint32_t, std::string const &, bool, ARDOUR::PluginInfoPtr);
309 void session_add_audio_route (bool, int32_t, int32_t, ARDOUR::TrackMode, ARDOUR::RouteGroup *, uint32_t, std::string const &, bool);
310 void session_add_midi_route (bool, ARDOUR::RouteGroup *, uint32_t, std::string const &, bool, ARDOUR::PluginInfoPtr);
312 void display_insufficient_ports_message ();
314 void attach_to_engine ();
317 gint exit_on_main_window_close (GdkEventAny *);
319 void maximise_editing_space ();
320 void restore_editing_space ();
322 void show_ui_prefs ();
324 bool check_audioengine(Gtk::Window&);
326 void setup_profile ();
327 void setup_tooltips ();
329 void set_shuttle_fract (double);
331 void get_process_buffers ();
332 void drop_process_buffers ();
334 void reset_peak_display ();
335 void reset_route_peak_display (ARDOUR::Route*);
336 void reset_group_peak_display (ARDOUR::RouteGroup*);
338 const std::string& announce_string() const { return _announce_string; }
340 void hide_application ();
342 Gtk::Notebook& tabs();
343 Gtk::Window& main_window () { return _main_window; }
345 void setup_toplevel_window (Gtk::Window&, const std::string& name, void* owner);
347 /* called from a static C function */
349 GtkNotebook* tab_window_root_drop (GtkNotebook* src,
355 bool tabbed_window_state_event_handler (GdkEventWindowState*, void* object);
356 bool key_event_handler (GdkEventKey*, Gtk::Window* window);
358 Gtkmm2ext::ActionMap global_actions;
361 friend class PublicEditor;
363 void toggle_auto_play ();
364 void toggle_auto_input ();
365 void toggle_punch ();
366 void unset_dual_punch ();
367 bool ignore_dual_punch;
368 void toggle_punch_in ();
369 void toggle_punch_out ();
370 void show_loop_punch_ruler_and_disallow_hide ();
371 void reenable_hide_loop_punch_ruler_if_appropriate ();
372 void toggle_auto_return ();
373 void toggle_click ();
374 void toggle_audio_midi_setup ();
375 void toggle_session_auto_loop ();
376 void toggle_rc_options_window ();
377 void toggle_session_options_window ();
380 Gtk::Window _main_window;
381 Gtk::VBox main_vpacker;
382 Gtk::HBox status_bar_hpacker;
384 PublicEditor* editor;
386 Gtk::Tooltips _tooltips;
390 bool _initial_verbose_plugin_scan;
391 bool first_time_engine_run;
393 void show_tabbable (Gtkmm2ext::Tabbable*);
394 void hide_tabbable (Gtkmm2ext::Tabbable*);
395 void detach_tabbable (Gtkmm2ext::Tabbable*);
396 void attach_tabbable (Gtkmm2ext::Tabbable*);
397 void button_change_tabbable_visibility (Gtkmm2ext::Tabbable*);
398 void key_change_tabbable_visibility (Gtkmm2ext::Tabbable*);
399 void toggle_editor_and_mixer ();
401 void tabbable_state_change (Gtkmm2ext::Tabbable&);
403 void toggle_meterbridge ();
404 void toggle_luawindow ();
406 int setup_windows ();
407 void setup_transport ();
410 static ARDOUR_UI *theArdourUI;
411 SessionDialog *_session_dialog;
415 int ask_about_saving_session (const std::vector<std::string>& actions);
417 void save_session_at_its_request (std::string);
418 /* periodic safety backup, to be precise */
419 gint autosave_session();
420 void update_autosave();
421 sigc::connection _autosave_connection;
423 void session_dirty_changed ();
424 void update_title ();
426 void map_transport_state ();
427 int32_t do_engine_start ();
429 void engine_halted (const char* reason, bool free_reason);
430 void engine_stopped ();
431 void engine_running ();
435 void about_signal_response(int response);
437 Gtk::VBox top_packer;
439 sigc::connection clock_signal_connection;
440 void update_clocks ();
441 void start_clocking ();
442 void stop_clocking ();
444 void update_transport_clocks (framepos_t pos);
445 void record_state_changed ();
447 std::list<MidiTracer*> _midi_tracer_windows;
449 /* Transport Control */
451 Gtk::Frame transport_frame;
452 Gtk::HBox transport_hbox;
453 Gtk::Fixed transport_base;
454 Gtk::Fixed transport_button_base;
455 Gtk::Frame transport_button_frame;
456 Gtk::HBox transport_button_hbox;
457 Gtk::VBox transport_button_vbox;
458 Gtk::HBox transport_option_button_hbox;
459 Gtk::VBox transport_option_button_vbox;
460 Gtk::HBox transport_clock_hbox;
461 Gtk::VBox transport_clock_vbox;
462 Gtk::HBox primary_clock_hbox;
463 Gtk::HBox secondary_clock_hbox;
465 struct TransportControllable : public PBD::Controllable {
476 TransportControllable (std::string name, ARDOUR_UI&, ToggleType);
477 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
478 double get_value (void) const;
484 boost::shared_ptr<TransportControllable> roll_controllable;
485 boost::shared_ptr<TransportControllable> stop_controllable;
486 boost::shared_ptr<TransportControllable> goto_start_controllable;
487 boost::shared_ptr<TransportControllable> goto_end_controllable;
488 boost::shared_ptr<TransportControllable> auto_loop_controllable;
489 boost::shared_ptr<TransportControllable> play_selection_controllable;
490 boost::shared_ptr<TransportControllable> rec_controllable;
492 void toggle_follow_edits ();
494 void set_transport_controllable_state (const XMLNode&);
495 XMLNode& get_transport_controllable_state ();
497 ArdourButton roll_button;
498 ArdourButton stop_button;
499 ArdourButton goto_start_button;
500 ArdourButton goto_end_button;
501 ArdourButton auto_loop_button;
502 ArdourButton play_selection_button;
503 ArdourButton rec_button;
505 void toggle_external_sync ();
506 void toggle_time_master ();
507 void toggle_video_sync ();
509 ShuttleControl* shuttle_box;
511 ArdourButton auto_return_button;
512 ArdourButton follow_edits_button;
513 ArdourButton auto_input_button;
514 ArdourButton click_button;
515 ArdourButton sync_button;
517 ArdourButton auditioning_alert_button;
518 ArdourButton solo_alert_button;
519 ArdourButton feedback_alert_button;
520 ArdourButton error_alert_button;
522 ArdourButton action_script_call_btn[10];
523 Gtk::Table action_script_table;
527 LevelMeterHBox * editor_meter;
528 float editor_meter_max_peak;
529 ArdourButton editor_meter_peak_display;
530 bool editor_meter_peak_button_release (GdkEventButton*);
532 void blink_handler (bool);
533 sigc::connection blink_connection;
536 void solo_blink (bool);
537 void sync_blink (bool);
538 void audition_blink (bool);
539 void feedback_blink (bool);
540 void error_blink (bool);
542 void set_flat_buttons();
544 void soloing_changed (bool);
545 void auditioning_changed (bool);
546 void _auditioning_changed (bool);
548 bool solo_alert_press (GdkEventButton* ev);
549 bool audition_alert_press (GdkEventButton* ev);
550 bool feedback_alert_press (GdkEventButton *);
551 bool error_alert_press (GdkEventButton *);
553 void big_clock_value_changed ();
554 void primary_clock_value_changed ();
555 void secondary_clock_value_changed ();
557 /* called by Blink signal */
559 void transport_rec_enable_blink (bool onoff);
561 Gtk::Menu* session_popup_menu;
563 /* menu bar and associated stuff */
565 Gtk::MenuBar* menu_bar;
566 Gtk::EventBox menu_bar_base;
569 void use_menubar_as_top_menubar ();
570 void build_menu_bar ();
572 Gtk::Label wall_clock_label;
573 gint update_wall_clock ();
575 Gtk::Label disk_space_label;
576 void update_disk_space ();
578 Gtk::Label timecode_format_label;
579 void update_timecode_format ();
581 Gtk::Label cpu_load_label;
582 void update_cpu_load ();
584 Gtk::Label xrun_label;
585 void update_xrun_count ();
587 Gtk::Label peak_thread_work_label;
588 void update_peak_thread_work ();
590 Gtk::Label buffer_load_label;
591 void update_buffer_load ();
593 Gtk::Label sample_rate_label;
594 void update_sample_rate (ARDOUR::framecnt_t);
596 Gtk::Label format_label;
597 void update_format ();
599 void every_second ();
600 void every_point_one_seconds ();
601 void every_point_zero_something_seconds ();
603 sigc::connection second_connection;
604 sigc::connection point_one_second_connection;
605 sigc::connection point_zero_something_second_connection;
606 sigc::connection fps_connection;
608 void set_fps_timeout_connection ();
610 void open_session ();
611 void open_recent_session ();
612 bool process_save_template_prompter (ArdourPrompter& prompter);
613 void save_template ();
615 void edit_metadata ();
616 void import_metadata ();
618 void set_transport_sensitivity (bool);
620 //stuff for ProTools-style numpad
621 void transport_numpad_event (int num);
622 void transport_numpad_decimal ();
623 bool _numpad_locate_happening;
624 int _pending_locate_num;
625 gint transport_numpad_timeout ();
626 sigc::connection _numpad_timeout_connection;
628 void transport_goto_nth_marker (int nth);
629 void transport_goto_zero ();
630 void transport_goto_start ();
631 void transport_goto_end ();
632 void transport_goto_wallclock ();
633 void transport_stop ();
634 void transport_record (bool roll);
635 void transport_roll ();
636 void transport_play_selection();
637 void transport_play_preroll();
638 void transport_forward (int option);
639 void transport_rewind (int option);
640 void transport_loop ();
641 void toggle_roll (bool with_abort, bool roll_out_of_bounded_mode);
642 bool trx_record_enable_all_tracks ();
644 bool _session_is_new;
645 void set_session (ARDOUR::Session *);
646 void connect_dependents_to_session (ARDOUR::Session *);
647 void we_have_dependents ();
649 void setup_session_options ();
651 guint32 last_key_press_time;
653 bool process_snapshot_session_prompter (ArdourPrompter& prompter, bool switch_to_it);
654 void snapshot_session (bool switch_to_it);
656 void quick_snapshot_session (bool switch_to_it); //does not promtp for name, just makes a timestamped file
658 SaveAsDialog* save_as_dialog;
660 bool save_as_progress_update (float fraction, int64_t cnt, int64_t total, Gtk::Label* label, Gtk::ProgressBar* bar);
661 void save_session_as ();
662 void rename_session ();
663 void setup_order_hint (AddRouteDialog::InsertAt);
666 int create_editor ();
667 int create_meterbridge ();
668 int create_luawindow ();
670 Meterbridge *meterbridge;
671 LuaWindow *luawindow;
673 /* Dialogs that can be created via new<T> */
675 RCOptionEditor* rc_option_editor;
676 Gtk::HBox rc_option_editor_placeholder;
678 WM::Proxy<SpeakerDialog> speaker_config_window;
679 WM::Proxy<AddRouteDialog> add_route_dialog;
680 WM::Proxy<About> about;
681 WM::Proxy<LocationUIWindow> location_ui;
682 WM::Proxy<RouteParams_UI> route_params;
683 WM::Proxy<EngineControl> audio_midi_setup;
684 WM::Proxy<ExportVideoDialog> export_video_dialog;
685 WM::Proxy<LuaScriptManager> lua_script_window;
687 /* Windows/Dialogs that require a creator method */
689 WM::ProxyWithConstructor<SessionOptionEditor> session_option_editor;
690 WM::ProxyWithConstructor<AddVideoDialog> add_video_dialog;
691 WM::ProxyWithConstructor<BundleManager> bundle_manager;
692 WM::ProxyWithConstructor<BigClockWindow> big_clock_window;
693 WM::ProxyWithConstructor<GlobalPortMatrixWindow> audio_port_matrix;
694 WM::ProxyWithConstructor<GlobalPortMatrixWindow> midi_port_matrix;
695 WM::ProxyWithConstructor<KeyEditor> key_editor;
697 /* creator methods */
699 SessionOptionEditor* create_session_option_editor ();
700 BundleManager* create_bundle_manager ();
701 AddVideoDialog* create_add_video_dialog ();
702 BigClockWindow* create_big_clock_window();
703 GlobalPortMatrixWindow* create_global_port_matrix (ARDOUR::DataType);
704 KeyEditor* create_key_editor ();
706 ARDOUR::SystemExec *video_server_process;
708 void handle_locations_change (ARDOUR::Location*);
710 /* Keyboard Handling */
712 ArdourKeyboard* keyboard;
714 /* Keymap handling */
716 void install_actions ();
718 void toggle_record_enable (uint32_t);
720 uint32_t rec_enabled_streams;
721 void count_recenabled_streams (ARDOUR::Route&);
725 void pop_back_splash (Gtk::Window&);
729 Gtk::MenuItem *cleanup_item;
731 void display_cleanup_results (ARDOUR::CleanupReport& rep, const gchar* list_title, const bool msg_delete);
733 void cleanup_peakfiles ();
736 bool have_configure_timeout;
737 ARDOUR::microseconds_t last_configure_time;
738 gint configure_timeout ();
740 ARDOUR::microseconds_t last_peak_grab;
741 ARDOUR::microseconds_t last_shuttle_request;
743 bool have_disk_speed_dialog_displayed;
744 void disk_speed_dialog_gone (int ignored_response, Gtk::MessageDialog*);
745 void disk_overrun_handler ();
746 void disk_underrun_handler ();
747 void gui_idle_handler ();
749 void cancel_plugin_scan ();
750 void cancel_plugin_timeout ();
751 void plugin_scan_dialog (std::string type, std::string plugin, bool);
752 void plugin_scan_timeout (int);
754 void session_format_mismatch (std::string, std::string);
756 void session_dialog (std::string);
757 int pending_state_dialog ();
758 int sr_mismatch_dialog (ARDOUR::framecnt_t, ARDOUR::framecnt_t);
759 void sr_mismatch_message (ARDOUR::framecnt_t, ARDOUR::framecnt_t);
761 Gtk::MenuItem* jack_disconnect_item;
762 Gtk::MenuItem* jack_reconnect_item;
763 Gtk::Menu* jack_bufsize_menu;
765 Glib::RefPtr<Gtk::ActionGroup> common_actions;
767 void editor_realized ();
769 std::vector<std::string> positional_sync_strings;
771 void toggle_send_midi_feedback ();
772 void toggle_use_mmc ();
773 void toggle_send_mmc ();
774 void toggle_send_mtc ();
775 void toggle_send_midi_clock ();
777 void toggle_use_osc ();
779 void parameter_changed (std::string);
780 void session_parameter_changed (std::string);
784 void check_memory_locking ();
786 void audioengine_setup ();
788 void display_message (const char *prefix, gint prefix_len,
789 Glib::RefPtr<Gtk::TextBuffer::Tag> ptag, Glib::RefPtr<Gtk::TextBuffer::Tag> mtag,
791 Gtk::Label status_bar_label;
792 bool status_bar_button_press (GdkEventButton*);
794 void loading_message (const std::string& msg);
796 PBD::ScopedConnectionList forever_connections;
797 PBD::ScopedConnection halt_connection;
799 void step_edit_status_change (bool);
801 /* these are used only in response to a platform-specific "ShouldQuit" signal
804 void queue_finish ();
805 void fontconfig_dialog ();
807 int missing_file (ARDOUR::Session*s, std::string str, ARDOUR::DataType type);
808 int ambiguous_file (std::string file, std::vector<std::string> hits);
810 bool click_button_clicked (GdkEventButton *);
812 VisibilityGroup _status_bar_visibility;
814 /** A ProcessThread so that we have some thread-local buffers for use by
815 * PluginEqGui::impulse_analysis ().
817 ARDOUR::ProcessThread* _process_thread;
819 void feedback_detected ();
821 ArdourButton midi_panic_button;
824 void successful_graph_sort ();
825 bool _feedback_exists;
827 enum ArdourLogLevel {
834 ArdourLogLevel _log_not_acknowledged;
836 void resize_text_widgets ();
838 bool xrun_button_release (GdkEventButton* ev);
840 std::string _announce_string;
841 void check_announcements ();
843 int do_audio_midi_setup (uint32_t);
844 void audioengine_became_silent ();
846 DuplicateRouteDialog* duplicate_routes_dialog;
848 void grab_focus_after_dialog ();
850 void tabs_switch (GtkNotebookPage*, guint page_number);
851 void tabs_page_added (Gtk::Widget*, guint);
852 void tabs_page_removed (Gtk::Widget*, guint);
853 ArdourButton editor_visibility_button;
854 ArdourButton mixer_visibility_button;
855 ArdourButton prefs_visibility_button;
857 bool key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev, Gtkmm2ext::Bindings*);
858 bool try_gtk_accel_binding (GtkWindow* win, GdkEventKey* ev, bool translate, GdkModifierType modifier);
860 bool main_window_delete_event (GdkEventAny*);
861 bool idle_ask_about_quit ();
863 void load_bindings ();
864 bool tabbable_visibility_button_press (GdkEventButton* ev, std::string const& tabbable_name);
866 void step_up_through_tabs ();
867 void step_down_through_tabs ();
870 #endif /* __ardour_gui_h__ */