remove silly buffer stats output; apply MIDI control patch (#2655) from dhess; switch...
[ardour2.git] / gtk2_ardour / ardour_ui.h
blob8c84e331e58261b8e569dce58ac51512ec4d6ae1
1 /*
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__
23 #include <time.h>
25 /* need _BSD_SOURCE to get timersub macros */
27 #ifdef _BSD_SOURCE
28 #include <sys/time.h>
29 #else
30 #define _BSD_SOURCE
31 #include <sys/time.h>
32 #undef _BSD_SOURCE
33 #endif
35 #include <list>
36 #include <cmath>
38 #include <libgnomecanvasmm/canvas.h>
40 #include <pbd/xml++.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>
56 #include <gtkmm2ext/gtk_ui.h>
57 #include <gtkmm2ext/click_box.h>
58 #include <gtkmm2ext/stateful_button.h>
59 #include <gtkmm2ext/bindable_button.h>
60 #include <ardour/ardour.h>
61 #include <ardour/session.h>
62 #include <ardour/types.h>
64 #include "audio_clock.h"
65 #include "ardour_dialog.h"
66 #include "editing.h"
67 #include "ui_config.h"
69 class AudioClock;
70 class PublicEditor;
71 class Keyboard;
72 class OptionEditor;
73 class KeyEditor;
74 class Mixer_UI;
75 class ConnectionEditor;
76 class RouteParams_UI;
77 class About;
78 class Splash;
79 class AddRouteDialog;
80 class LocationUI;
81 class ThemeManager;
82 class NewSessionDialog;
84 namespace Gtkmm2ext {
85 class TearOff;
88 namespace ARDOUR {
89 class AudioEngine;
90 class Route;
91 class Port;
92 class IO;
93 class ControlProtocolInfo;
96 namespace ALSA {
97 class MultiChannelDevice;
100 #define FRAME_NAME "BaseFrame"
102 extern sigc::signal<void> ColorsChanged;
103 extern sigc::signal<void> DPIReset;
105 class ARDOUR_UI : public Gtkmm2ext::UI
107 public:
108 ARDOUR_UI (int *argcp, char **argvp[]);
109 ~ARDOUR_UI();
111 void show ();
112 bool shown() { return shown_flag; }
114 void show_splash ();
115 void hide_splash ();
117 void launch_chat ();
118 void launch_manual ();
119 void launch_reference ();
121 void show_about ();
122 void hide_about ();
124 void idle_load (const Glib::ustring& path);
125 void finish();
127 int load_session (const Glib::ustring& path, const Glib::ustring& snapshot, Glib::ustring mix_template = Glib::ustring());
128 bool session_loaded;
129 int build_session (const Glib::ustring& path, const Glib::ustring& snapshot,
130 uint32_t ctl_chns,
131 uint32_t master_chns,
132 ARDOUR::AutoConnectOption input_connect,
133 ARDOUR::AutoConnectOption output_connect,
134 uint32_t nphysin,
135 uint32_t nphysout,
136 nframes_t initial_length);
137 bool session_is_new() const { return _session_is_new; }
139 ARDOUR::Session* the_session() { return session; }
141 bool will_create_new_session_automatically() const {
142 return _will_create_new_session_automatically;
145 void set_will_create_new_session_automatically (bool yn) {
146 _will_create_new_session_automatically = yn;
149 bool get_session_parameters (bool have_engine = false, bool should_be_new = false);
150 void parse_cmdline_path (const Glib::ustring& cmdline_path, Glib::ustring& session_name, Glib::ustring& session_path, bool& existing_session);
151 int load_cmdline_session (const Glib::ustring& session_name, const Glib::ustring& session_path, bool& existing_session);
152 int build_session_from_nsd (const Glib::ustring& session_name, const Glib::ustring& session_path);
153 bool ask_about_loading_existing_session (const Glib::ustring& session_path);
154 int unload_session (bool hide_stuff = false);
155 void close_session();
157 int save_state_canfail (string state_name = "", bool switch_to_it = false);
158 void save_state (const string & state_name = "", bool switch_to_it = false);
160 static double gain_to_slider_position (ARDOUR::gain_t g);
161 static ARDOUR::gain_t slider_position_to_gain (double pos);
163 static ARDOUR_UI *instance () { return theArdourUI; }
164 static UIConfiguration *config () { return ui_config; }
166 PublicEditor& the_editor(){return *editor;}
167 Mixer_UI* the_mixer() { return mixer; }
169 ARDOUR::AudioEngine& the_engine() const { return *engine; }
171 void toggle_key_editor ();
172 void toggle_location_window ();
173 void toggle_theme_manager ();
174 void toggle_big_clock_window ();
175 void toggle_connection_editor ();
176 void toggle_route_params_window ();
177 void toggle_editing_space();
179 Gtk::Tooltips& tooltips() { return _tooltips; }
181 static sigc::signal<void,bool> Blink;
182 static sigc::signal<void> RapidScreenUpdate;
183 static sigc::signal<void> SuperRapidScreenUpdate;
184 static sigc::signal<void,nframes_t, bool, nframes_t> Clock;
186 void name_io_setup (ARDOUR::AudioEngine&, string&, ARDOUR::IO& io, bool in);
188 XMLNode* editor_settings() const;
189 XMLNode* mixer_settings () const;
190 XMLNode* keyboard_settings () const;
192 void save_ardour_state ();
193 gboolean configure_handler (GdkEventConfigure* conf);
195 void do_transport_locate (nframes_t position);
196 void halt_on_xrun_message ();
197 void xrun_handler (nframes_t);
198 void create_xrun_marker (nframes_t);
200 AudioClock primary_clock;
201 AudioClock secondary_clock;
202 AudioClock preroll_clock;
203 AudioClock postroll_clock;
205 void store_clock_modes ();
206 void restore_clock_modes ();
208 void add_route (Gtk::Window* float_window);
210 void session_add_audio_track (int input_channels, int32_t output_channels, ARDOUR::TrackMode mode, uint32_t how_many) {
211 session_add_audio_route (true, input_channels, output_channels, mode, how_many);
214 void session_add_audio_bus (int input_channels, int32_t output_channels, uint32_t how_many) {
215 session_add_audio_route (false, input_channels, output_channels, ARDOUR::Normal, how_many);
218 void session_add_midi_track ();
220 int create_engine ();
221 void post_engine ();
223 gint exit_on_main_window_close (GdkEventAny *);
225 void maximise_editing_space ();
226 void restore_editing_space ();
228 void set_native_file_header_format (ARDOUR::HeaderFormat sf);
229 void set_native_file_data_format (ARDOUR::SampleFormat sf);
231 void setup_profile ();
232 void setup_theme ();
234 void set_shuttle_fract (double);
236 protected:
237 friend class PublicEditor;
239 void toggle_clocking ();
240 void toggle_auto_play ();
241 void toggle_auto_input ();
242 void toggle_punch ();
243 void unset_dual_punch ();
244 bool ignore_dual_punch;
245 void toggle_punch_in ();
246 void toggle_punch_out ();
247 void show_loop_punch_ruler_and_disallow_hide ();
248 void reenable_hide_loop_punch_ruler_if_appropriate ();
249 void toggle_auto_return ();
250 void toggle_click ();
252 void toggle_session_auto_loop ();
254 void toggle_options_window ();
256 private:
257 struct GlobalClickBox : public Gtk::VBox {
258 Gtkmm2ext::ClickBox *box;
259 Gtk::Frame frame;
260 Gtk::Label label;
261 vector<string> &strings;
262 Gtk::Adjustment adjustment;
264 static void printer (char buf[32], Gtk::Adjustment &adj, void *arg);
266 GlobalClickBox (const string &str, vector<string> &vs)
267 : strings (vs),
268 adjustment (0, 0, vs.size() - 1, 1, 1, 0) {
269 box = new Gtkmm2ext::ClickBox (&adjustment, "ClickButton");
270 label.set_text (str);
271 label.set_name ("GlobalButtonLabel");
272 frame.add (*box);
273 frame.set_shadow_type (Gtk::SHADOW_IN);
274 pack_start (label);
275 pack_start (frame);
276 box->set_print_func (printer, this);
277 box->set_wrap (true);
281 ARDOUR::AudioEngine *engine;
282 ARDOUR::Session *session;
284 Gtk::Tooltips _tooltips;
286 void goto_editor_window ();
287 void goto_mixer_window ();
288 void toggle_editor_mixer_on_top ();
289 bool _mixer_on_top;
291 GlobalClickBox *online_control_button;
292 vector<string> online_control_strings;
294 GlobalClickBox *crossfade_time_button;
295 vector<string> crossfade_time_strings;
297 Gtk::ToggleButton preroll_button;
298 Gtk::ToggleButton postroll_button;
300 int setup_windows ();
301 void setup_transport ();
302 void setup_clock ();
304 static ARDOUR_UI *theArdourUI;
306 void backend_audio_error (bool we_set_params, Gtk::Window* toplevel = 0);
307 void startup ();
308 void shutdown ();
310 int ask_about_saving_session (const string & why);
312 /* periodic safety backup, to be precise */
313 gint autosave_session();
314 void update_autosave();
315 sigc::connection _autosave_connection;
317 void queue_transport_change ();
318 void map_transport_state ();
319 int32_t do_engine_start ();
321 void engine_halted (const char* reason, bool free_reason);
322 void engine_stopped ();
323 void engine_running ();
325 void use_config ();
327 static gint _blink (void *);
328 void blink ();
329 gint blink_timeout_tag;
330 bool blink_on;
331 void start_blinking ();
332 void stop_blinking ();
334 void about_signal_response(int response);
337 private:
338 Gtk::VBox top_packer;
340 sigc::connection clock_signal_connection;
341 void update_clocks ();
342 void start_clocking ();
343 void stop_clocking ();
345 void manage_window (Gtk::Window&);
347 AudioClock big_clock;
348 Gtk::Window* big_clock_window;
350 void float_big_clock (Gtk::Window* parent);
351 bool main_window_state_event_handler (GdkEventWindowState*, bool window_was_editor);
353 void update_transport_clocks (nframes_t pos);
354 void record_state_changed ();
356 /* Transport Control */
358 void detach_tearoff (Gtk::Box* parent, Gtk::Widget* contents);
359 void reattach_tearoff (Gtk::Box* parent, Gtk::Widget* contents, int32_t order);
361 Gtkmm2ext::TearOff* transport_tearoff;
362 Gtk::Frame transport_frame;
363 Gtk::HBox transport_tearoff_hbox;
364 Gtk::HBox transport_hbox;
365 Gtk::Fixed transport_base;
366 Gtk::Fixed transport_button_base;
367 Gtk::Frame transport_button_frame;
368 Gtk::HBox transport_button_hbox;
369 Gtk::VBox transport_button_vbox;
370 Gtk::HBox transport_option_button_hbox;
371 Gtk::VBox transport_option_button_vbox;
372 Gtk::HBox transport_clock_hbox;
373 Gtk::VBox transport_clock_vbox;
374 Gtk::HBox primary_clock_hbox;
375 Gtk::HBox secondary_clock_hbox;
378 struct TransportControllable : public PBD::Controllable {
379 enum ToggleType {
380 Roll = 0,
381 Stop,
382 RecordEnable,
383 GotoStart,
384 GotoEnd,
385 AutoLoop,
386 PlaySelection,
387 ShuttleControl
391 TransportControllable (std::string name, ARDOUR_UI&, ToggleType);
392 void set_value (float);
393 float get_value (void) const;
395 void set_id (const std::string&);
397 ARDOUR_UI& ui;
398 ToggleType type;
401 TransportControllable roll_controllable;
402 TransportControllable stop_controllable;
403 TransportControllable goto_start_controllable;
404 TransportControllable goto_end_controllable;
405 TransportControllable auto_loop_controllable;
406 TransportControllable play_selection_controllable;
407 TransportControllable rec_controllable;
408 TransportControllable shuttle_controllable;
409 BindingProxy shuttle_controller_binding_proxy;
411 void set_transport_controllable_state (const XMLNode&);
412 XMLNode& get_transport_controllable_state ();
414 BindableButton roll_button;
415 BindableButton stop_button;
416 BindableButton goto_start_button;
417 BindableButton goto_end_button;
418 BindableButton auto_loop_button;
419 BindableButton play_selection_button;
420 BindableButton rec_button;
422 Gtk::ComboBoxText sync_option_combo;
424 void sync_option_changed ();
425 void toggle_time_master ();
426 void toggle_video_sync ();
428 Gtk::DrawingArea shuttle_box;
429 Gtk::EventBox speed_display_box;
430 Gtk::Label speed_display_label;
431 Gtk::Button shuttle_units_button;
432 Gtk::ComboBoxText shuttle_style_button;
433 Gtk::Menu* shuttle_unit_menu;
434 Gtk::Menu* shuttle_style_menu;
435 float shuttle_max_speed;
436 Gtk::Menu* shuttle_context_menu;
438 void build_shuttle_context_menu ();
439 void show_shuttle_context_menu ();
440 void shuttle_style_changed();
441 void shuttle_unit_clicked ();
442 void set_shuttle_max_speed (float);
443 void update_speed_display ();
444 float last_speed_displayed;
446 gint shuttle_box_button_press (GdkEventButton*);
447 gint shuttle_box_button_release (GdkEventButton*);
448 gint shuttle_box_scroll (GdkEventScroll*);
449 gint shuttle_box_motion (GdkEventMotion*);
450 gint shuttle_box_expose (GdkEventExpose*);
451 gint mouse_shuttle (double x, bool force);
452 void use_shuttle_fract (bool force);
454 bool shuttle_grabbed;
455 double shuttle_fract;
457 Gtkmm2ext::StatefulToggleButton punch_in_button;
458 Gtkmm2ext::StatefulToggleButton punch_out_button;
459 Gtkmm2ext::StatefulToggleButton auto_return_button;
460 Gtkmm2ext::StatefulToggleButton auto_play_button;
461 Gtkmm2ext::StatefulToggleButton auto_input_button;
462 Gtkmm2ext::StatefulToggleButton click_button;
463 Gtkmm2ext::StatefulToggleButton time_master_button;
465 Gtk::ToggleButton auditioning_alert_button;
466 Gtk::ToggleButton solo_alert_button;
468 Gtk::VBox alert_box;
470 void solo_blink (bool);
471 void audition_blink (bool);
473 void soloing_changed (bool);
474 void auditioning_changed (bool);
475 void _auditioning_changed (bool);
477 void solo_alert_toggle ();
478 void audition_alert_toggle ();
480 void big_clock_value_changed ();
481 void primary_clock_value_changed ();
482 void secondary_clock_value_changed ();
484 /* called by Blink signal */
486 void transport_rec_enable_blink (bool onoff);
488 Gtk::Menu* session_popup_menu;
490 struct RecentSessionModelColumns : public Gtk::TreeModel::ColumnRecord {
491 RecentSessionModelColumns() {
492 add (visible_name);
493 add (fullpath);
495 Gtk::TreeModelColumn<Glib::ustring> visible_name;
496 Gtk::TreeModelColumn<Glib::ustring> fullpath;
499 RecentSessionModelColumns recent_session_columns;
500 Gtk::TreeView recent_session_display;
501 Glib::RefPtr<Gtk::TreeStore> recent_session_model;
503 ArdourDialog* session_selector_window;
504 Gtk::FileChooserDialog* open_session_selector;
506 void build_session_selector();
507 void redisplay_recent_sessions();
508 void recent_session_row_activated (const Gtk::TreePath& path, Gtk::TreeViewColumn* col);
510 struct RecentSessionsSorter {
511 bool operator() (std::pair<string,string> a, std::pair<string,string> b) const {
512 return cmp_nocase(a.first, b.first) == -1;
516 /* menu bar and associated stuff */
518 Gtk::MenuBar* menu_bar;
519 Gtk::EventBox menu_bar_base;
520 Gtk::HBox menu_hbox;
522 void use_menubar_as_top_menubar ();
524 void build_menu_bar ();
525 void build_control_surface_menu ();
527 Gtk::Label wall_clock_label;
528 Gtk::EventBox wall_clock_box;
529 gint update_wall_clock ();
531 Gtk::Label disk_space_label;
532 Gtk::EventBox disk_space_box;
533 void update_disk_space ();
535 Gtk::Label cpu_load_label;
536 Gtk::EventBox cpu_load_box;
537 void update_cpu_load ();
539 Gtk::Label buffer_load_label;
540 Gtk::EventBox buffer_load_box;
541 void update_buffer_load ();
543 Gtk::Label sample_rate_label;
544 Gtk::EventBox sample_rate_box;
545 void update_sample_rate (nframes_t);
547 gint every_second ();
548 gint every_point_one_seconds ();
549 gint every_point_zero_one_seconds ();
551 sigc::connection second_connection;
552 sigc::connection point_one_second_connection;
553 sigc::connection point_oh_five_second_connection;
554 sigc::connection point_zero_one_second_connection;
556 gint session_menu (GdkEventButton *);
558 bool _will_create_new_session_automatically;
560 NewSessionDialog* new_session_dialog;
562 void open_session ();
563 void open_recent_session ();
564 void save_template ();
566 void session_add_audio_route (bool disk, int32_t input_channels, int32_t output_channels, ARDOUR::TrackMode mode, uint32_t how_many);
568 void set_transport_sensitivity (bool);
570 void remove_last_capture ();
572 void transport_goto_zero ();
573 void transport_goto_start ();
574 void transport_goto_end ();
575 void transport_goto_wallclock ();
576 void transport_stop ();
577 void transport_stop_and_forget_capture ();
578 void transport_record (bool roll);
579 void transport_roll ();
580 void transport_play_selection();
581 void transport_forward (int option);
582 void transport_rewind (int option);
583 void transport_loop ();
584 void toggle_roll (bool with_abort, bool roll_out_of_bounded_mode);
586 bool _session_is_new;
587 void connect_to_session (ARDOUR::Session *);
588 void connect_dependents_to_session (ARDOUR::Session *);
589 void we_have_dependents ();
591 void setup_session_options ();
593 guint32 last_key_press_time;
595 void snapshot_session (bool switch_to_it);
597 Mixer_UI *mixer;
598 int create_mixer ();
600 PublicEditor *editor;
601 int create_editor ();
603 RouteParams_UI *route_params;
604 int create_route_params ();
606 ConnectionEditor *connection_editor;
607 int create_connection_editor ();
609 LocationUI *location_ui;
610 int create_location_ui ();
611 void handle_locations_change (ARDOUR::Location*);
613 static UIConfiguration *ui_config;
614 ThemeManager *theme_manager;
616 /* Key bindings editor */
618 KeyEditor *key_editor;
620 /* Options window */
622 OptionEditor *option_editor;
624 /* route dialog */
626 AddRouteDialog *add_route_dialog;
628 /* Keyboard Handling */
630 Keyboard* keyboard;
632 /* Keymap handling */
634 void install_actions ();
636 void toggle_record_enable (uint32_t);
638 uint32_t rec_enabled_streams;
639 void count_recenabled_streams (ARDOUR::Route&);
641 About* about;
642 Splash* splash;
643 void pop_back_splash ();
644 bool shown_flag;
646 /* cleanup */
648 Gtk::MenuItem *cleanup_item;
650 void display_cleanup_results (ARDOUR::Session::cleanup_report& rep, const gchar* list_title,
651 const string& plural_msg, const string& singular_msg);
652 void cleanup ();
653 void flush_trash ();
655 bool have_configure_timeout;
656 ARDOUR::microseconds_t last_configure_time;
657 gint configure_timeout ();
659 ARDOUR::microseconds_t last_peak_grab;
660 ARDOUR::microseconds_t last_shuttle_request;
662 bool have_disk_speed_dialog_displayed;
663 void disk_speed_dialog_gone (int ignored_response, Gtk::MessageDialog*);
664 void disk_overrun_handler ();
665 void disk_underrun_handler ();
667 bool preset_file_exists_handler ();
669 void session_dialog (std::string);
670 int pending_state_dialog ();
671 int sr_mismatch_dialog (nframes_t, nframes_t);
673 void disconnect_from_jack ();
674 void reconnect_to_jack ();
675 void set_jack_buffer_size (nframes_t);
677 Gtk::MenuItem* jack_disconnect_item;
678 Gtk::MenuItem* jack_reconnect_item;
679 Gtk::Menu* jack_bufsize_menu;
681 Glib::RefPtr<Gtk::ActionGroup> common_actions;
683 void editor_realized ();
685 std::vector<std::string> positional_sync_strings;
687 void toggle_send_midi_feedback ();
688 void toggle_use_mmc ();
689 void toggle_send_mmc ();
690 void toggle_send_mtc ();
692 void toggle_use_osc ();
694 void toggle_denormal_protection ();
696 void set_input_auto_connect (ARDOUR::AutoConnectOption);
697 void set_output_auto_connect (ARDOUR::AutoConnectOption);
698 void set_solo_model (ARDOUR::SoloModel);
699 void set_monitor_model (ARDOUR::MonitorModel);
700 void set_remote_model (ARDOUR::RemoteModel);
701 void set_denormal_model (ARDOUR::DenormalModel);
703 void toggle_seamless_loop ();
704 void toggle_sync_order_keys ();
705 void toggle_new_plugins_active();
706 void toggle_StopPluginsWithTransport();
707 void toggle_DoNotRunPluginsWhileRecording();
708 void toggle_VerifyRemoveLastCapture();
709 void toggle_PeriodicSafetyBackups();
710 void toggle_StopRecordingOnXrun();
711 void toggle_CreateXrunMarker();
712 void toggle_StopTransportAtEndOfSession();
713 void toggle_GainReduceFastTransport();
714 void toggle_LatchedSolo();
715 void toggle_ShowSoloMutes();
716 void toggle_SoloMuteOverride();
717 void toggle_LatchedRecordEnable ();
718 void toggle_RegionEquivalentsOverlap ();
719 void toggle_PrimaryClockDeltaEditCursor ();
720 void toggle_SecondaryClockDeltaEditCursor ();
721 void toggle_only_copy_imported_files ();
722 void toggle_ShowTrackMeters ();
723 void toggle_use_narrow_ms();
724 void toggle_NameNewMarkers ();
725 void toggle_rubberbanding_snaps_to_grid ();
726 void toggle_auto_analyse_audio ();
727 void toggle_TapeMachineMode();
729 void mtc_port_changed ();
730 void map_solo_model ();
731 void map_monitor_model ();
732 void map_denormal_model ();
733 void map_denormal_protection ();
734 void map_remote_model ();
735 void map_file_header_format ();
736 void map_file_data_format ();
737 void map_input_auto_connect ();
738 void map_output_auto_connect ();
739 void map_only_copy_imported_files ();
740 void parameter_changed (const char*);
742 void set_meter_hold (ARDOUR::MeterHold);
743 void set_meter_falloff (ARDOUR::MeterFalloff);
744 void map_meter_hold ();
745 void map_meter_falloff ();
747 void toggle_control_protocol (ARDOUR::ControlProtocolInfo*);
748 void toggle_control_protocol_feedback (ARDOUR::ControlProtocolInfo*, const char* group_name, std::string action_name);
750 bool first_idle ();
752 void no_memory_warning ();
753 void check_memory_locking ();
755 bool check_audioengine();
756 void audioengine_setup ();
758 void display_message (const char *prefix, gint prefix_len,
759 Glib::RefPtr<Gtk::TextBuffer::Tag> ptag, Glib::RefPtr<Gtk::TextBuffer::Tag> mtag, const char *msg);
760 Gtk::Label status_bar_label;
761 bool status_bar_button_press (GdkEventButton*);
762 Gtk::ToggleButton error_log_button;
764 void loading_message (const std::string& msg);
765 void end_loading_messages ();
767 void platform_specific ();
768 void platform_setup ();
769 void fontconfig_dialog ();
770 void toggle_translations ();
772 /* these are used only in response to a platform-specific "ShouldQuit" signal
774 bool idle_finish ();
775 void queue_finish ();
778 #endif /* __ardour_gui_h__ */