gtk2_ardour/ardour_ui.h

   1 /*
   2     Copyright (C) 1999-2002 Paul Davis
   3
   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.
   8
   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.
  13
  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.
  17
  18 */
  19
  20 #ifndef __ardour_gui_h__
  21 #define __ardour_gui_h__
  22
  23 #include <time.h>
  24
  25 /* need _BSD_SOURCE to get timersub macros */
  26
  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
  34
  35 #include <list>
  36 #include <cmath>
  37
  38 #include <libgnomecanvasmm/canvas.h>
  39
  40 #include "pbd/xml++.h"
  41 #include "pbd/controllable.h"
  42 #include <gtkmm/box.h>
  43 #include <gtkmm/frame.h>
  44 #include <gtkmm/label.h>
  45 #include <gtkmm/table.h>
  46 #include <gtkmm/fixed.h>
  47 #include <gtkmm/drawingarea.h>
  48 #include <gtkmm/eventbox.h>
  49 #include <gtkmm/menu.h>
  50 #include <gtkmm/menuitem.h>
  51 #include <gtkmm/button.h>
  52 #include <gtkmm/togglebutton.h>
  53 #include <gtkmm/treeview.h>
  54 #include <gtkmm/menubar.h>
  55 #include <gtkmm/textbuffer.h>
  56 #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 "ardour/ardour.h"
  62 #include "ardour/types.h"
  63 #include "ardour/utils.h"
  64 #include "ardour/session_handle.h"
  65
  66 #include "audio_clock.h"
  67 #include "ardour_dialog.h"
  68 #include "editing.h"
  69 #include "ui_config.h"
  70 #include "window_proxy.h"
  71
  72 class About;
  73 class AddRouteDialog;
  74 class ArdourStartup;
  75 class ArdourKeyboard;
  76 class AudioClock;
  77 class BundleManager;
  78 class ConnectionEditor;
  79 class KeyEditor;
  80 class LocationUIWindow;
  81 class Mixer_UI;
  82 class PublicEditor;
  83 class RCOptionEditor;
  84 class RouteParams_UI;
  85 class SessionOptionEditor;
  86 class Splash;
  87 class SpeakerDialog;
  88 class ThemeManager;
  89 class MidiTracer;
  90 class WindowProxyBase;
  91 class GlobalPortMatrixWindow;
  92
  93 namespace Gtkmm2ext {
  94         class TearOff;
  95 }
  96
  97 namespace ARDOUR {
  98         class ControlProtocolInfo;
  99         class IO;
 100         class Port;
 101         class Route;
 102         class RouteGroup;
 103         class Location;
 104 }
 105
 106 class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr
 107 {
 108   public:
 109         ARDOUR_UI (int *argcp, char **argvp[]);
 110         ~ARDOUR_UI();
 111
 112         bool run_startup (bool should_be_new, std::string load_template);
 113
 114         void show_splash ();
 115         void hide_splash ();
 116
 117         void launch_chat ();
 118         void launch_manual ();
 119         void launch_reference ();
 120         void show_about ();
 121         void hide_about ();
 122
 123         void idle_load (const std::string& path);
 124         void finish();
 125
 126         int load_session (const std::string& path, const std::string& snapshot, std::string mix_template = std::string());
 127         bool session_loaded;
 128         int build_session (const std::string& path, const std::string& snapshot, ARDOUR::BusProfile&);
 129         bool session_is_new() const { return _session_is_new; }
 130
 131         ARDOUR::Session* the_session() { return _session; }
 132
 133         bool will_create_new_session_automatically() const {
 134                 return _will_create_new_session_automatically;
 135         }
 136
 137         void set_will_create_new_session_automatically (bool yn) {
 138                 _will_create_new_session_automatically = yn;
 139         }
 140
 141         int get_session_parameters (bool quit_on_cancel, bool should_be_new = false, std::string load_template = "");
 142         void parse_cmdline_path (const std::string& cmdline_path, std::string& session_name, std::string& session_path, bool& existing_session);
 143         int  load_cmdline_session (const std::string& session_name, const std::string& session_path, bool& existing_session);
 144         int  build_session_from_nsd (const std::string& session_name, const std::string& session_path);
 145         bool ask_about_loading_existing_session (const std::string& session_path);
 146
 147         /// @return true if session was successfully unloaded.
 148         int unload_session (bool hide_stuff = false);
 149         void close_session();
 150
 151         int  save_state_canfail (std::string state_name = "", bool switch_to_it = false);
 152         void save_state (const std::string & state_name = "", bool switch_to_it = false);
 153
 154         static ARDOUR_UI *instance () { return theArdourUI; }
 155         static UIConfiguration *config () { return ui_config; }
 156
 157         PublicEditor&     the_editor(){return *editor;}
 158         Mixer_UI* the_mixer() { return mixer; }
 159
 160         void toggle_key_editor ();
 161         void toggle_location_window ();
 162         void toggle_theme_manager ();
 163         void toggle_bundle_manager ();
 164         void toggle_big_clock_window ();
 165         void toggle_speaker_config_window ();
 166         void new_midi_tracer_window ();
 167         void toggle_route_params_window ();
 168         void toggle_editing_space();
 169         void toggle_keep_tearoffs();
 170
 171         Gtk::Tooltips& tooltips() { return _tooltips; }
 172
 173         static sigc::signal<void,bool> Blink;
 174         static sigc::signal<void>      RapidScreenUpdate;
 175         static sigc::signal<void>      SuperRapidScreenUpdate;
 176         /** Emitted frequently with the audible frame, false, and the edit point as
 177          *  parameters respectively.
 178          */
 179         static sigc::signal<void, framepos_t, bool, framepos_t> Clock;
 180
 181         XMLNode* editor_settings() const;
 182         XMLNode* mixer_settings () const;
 183         XMLNode* keyboard_settings () const;
 184         XMLNode* tearoff_settings (const char*) const;
 185
 186         void save_ardour_state ();
 187         gboolean configure_handler (GdkEventConfigure* conf);
 188
 189         void do_transport_locate (framepos_t, bool);
 190         void halt_on_xrun_message ();
 191         void xrun_handler (framepos_t);
 192         void create_xrun_marker (framepos_t);
 193
 194         AudioClock primary_clock;
 195         AudioClock secondary_clock;
 196         AudioClock preroll_clock;
 197         AudioClock postroll_clock;
 198
 199         void store_clock_modes ();
 200         void restore_clock_modes ();
 201         void reset_main_clocks ();
 202
 203         void synchronize_sync_source_and_video_pullup ();
 204
 205         void add_route (Gtk::Window* float_window);
 206
 207         void session_add_audio_track (
 208                 int input_channels,
 209                 int32_t output_channels,
 210                 ARDOUR::TrackMode mode,
 211                 ARDOUR::RouteGroup* route_group,
 212                 uint32_t how_many,
 213                 std::string const & name_template
 214                 ) {
 215
 216                 session_add_audio_route (true, input_channels, output_channels, mode, route_group, how_many, name_template);
 217         }
 218
 219         void session_add_audio_bus (
 220                 int input_channels,
 221                 int32_t output_channels,
 222                 ARDOUR::RouteGroup* route_group,
 223                 uint32_t how_many,
 224                 std::string const & name_template
 225                 ) {
 226
 227                 session_add_audio_route (false, input_channels, output_channels, ARDOUR::Normal, route_group, how_many, name_template);
 228         }
 229
 230         void session_add_midi_track (
 231                 ARDOUR::RouteGroup* route_group,
 232                 uint32_t how_many,
 233                 std::string const & name_template
 234                 ) {
 235
 236                 session_add_midi_route (true, route_group, how_many, name_template);
 237         }
 238
 239         /*void session_add_midi_bus () {
 240                 session_add_midi_route (false);
 241         }*/
 242
 243         int  create_engine ();
 244         void post_engine ();
 245
 246         gint exit_on_main_window_close (GdkEventAny *);
 247
 248         void maximise_editing_space ();
 249         void restore_editing_space ();
 250
 251         void setup_profile ();
 252         void setup_theme ();
 253         void setup_tooltips ();
 254
 255         void set_shuttle_fract (double);
 256
 257         void add_window_proxy (WindowProxyBase *);
 258         void remove_window_proxy (WindowProxyBase *);
 259
 260   protected:
 261         friend class PublicEditor;
 262
 263         void toggle_clocking ();
 264         void toggle_auto_play ();
 265         void toggle_auto_input ();
 266         void toggle_punch ();
 267         void unset_dual_punch ();
 268         bool ignore_dual_punch;
 269         void toggle_punch_in ();
 270         void toggle_punch_out ();
 271         void show_loop_punch_ruler_and_disallow_hide ();
 272         void reenable_hide_loop_punch_ruler_if_appropriate ();
 273         void toggle_auto_return ();
 274         void toggle_click ();
 275
 276         void toggle_session_auto_loop ();
 277
 278         void toggle_rc_options_window ();
 279         void toggle_session_options_window ();
 280
 281   private:
 282         ArdourStartup*      _startup;
 283         ARDOUR::AudioEngine *engine;
 284         Gtk::Tooltips        _tooltips;
 285
 286         void                goto_editor_window ();
 287         void                goto_mixer_window ();
 288         void                toggle_mixer_window ();
 289         void                toggle_mixer_on_top ();
 290
 291         Gtk::ToggleButton   preroll_button;
 292         Gtk::ToggleButton   postroll_button;
 293
 294         int  setup_windows ();
 295         void setup_transport ();
 296         void setup_clock ();
 297
 298         static ARDOUR_UI *theArdourUI;
 299
 300         void backend_audio_error (bool we_set_params, Gtk::Window* toplevel = 0);
 301         void startup ();
 302         void shutdown ();
 303
 304         int  ask_about_saving_session (const std::string & why);
 305
 306         /* periodic safety backup, to be precise */
 307         gint autosave_session();
 308         void update_autosave();
 309         sigc::connection _autosave_connection;
 310
 311         void map_transport_state ();
 312         int32_t do_engine_start ();
 313
 314         void engine_halted (const char* reason, bool free_reason);
 315         void engine_stopped ();
 316         void engine_running ();
 317
 318         void use_config ();
 319
 320         static gint _blink  (void *);
 321         void blink ();
 322         gint blink_timeout_tag;
 323         bool blink_on;
 324         void start_blinking ();
 325         void stop_blinking ();
 326
 327         void about_signal_response(int response);
 328
 329         Gtk::VBox     top_packer;
 330
 331         sigc::connection clock_signal_connection;
 332         void         update_clocks ();
 333         void         start_clocking ();
 334         void         stop_clocking ();
 335
 336         void manage_window (Gtk::Window&);
 337
 338         AudioClock   big_clock;
 339         ActionWindowProxy<Gtk::Window>* big_clock_window;
 340         int original_big_clock_width;
 341         int original_big_clock_height;
 342         double original_big_clock_font_size;
 343
 344         void big_clock_size_allocate (Gtk::Allocation&);
 345         bool idle_big_clock_text_resizer (int width, int height);
 346         void big_clock_realized ();
 347         bool big_clock_resize_in_progress;
 348         int  big_clock_height;
 349
 350         void float_big_clock (Gtk::Window* parent);
 351         bool main_window_state_event_handler (GdkEventWindowState*, bool window_was_editor);
 352
 353         ActionWindowProxy<SpeakerDialog>* speaker_config_window;
 354
 355         void update_transport_clocks (framepos_t pos);
 356         void record_state_changed ();
 357
 358         std::list<MidiTracer*> _midi_tracer_windows;
 359
 360         /* Transport Control */
 361
 362         void detach_tearoff (Gtk::Box* parent, Gtk::Widget* contents);
 363         void reattach_tearoff (Gtk::Box* parent, Gtk::Widget* contents, int32_t order);
 364
 365         Gtkmm2ext::TearOff*      transport_tearoff;
 366         Gtk::Frame               transport_frame;
 367         Gtk::HBox                transport_tearoff_hbox;
 368         Gtk::HBox                play_range_hbox;
 369         Gtk::VBox                play_range_vbox;
 370         Gtk::HBox                transport_hbox;
 371         Gtk::Fixed               transport_base;
 372         Gtk::Fixed               transport_button_base;
 373         Gtk::Frame               transport_button_frame;
 374         Gtk::HBox                transport_button_hbox;
 375         Gtk::VBox                transport_button_vbox;
 376         Gtk::HBox                transport_option_button_hbox;
 377         Gtk::VBox                transport_option_button_vbox;
 378         Gtk::HBox                transport_clock_hbox;
 379         Gtk::VBox                transport_clock_vbox;
 380         Gtk::HBox                primary_clock_hbox;
 381         Gtk::HBox                secondary_clock_hbox;
 382
 383
 384         struct TransportControllable : public PBD::Controllable {
 385             enum ToggleType {
 386                     Roll = 0,
 387                     Stop,
 388                     RecordEnable,
 389                     GotoStart,
 390                     GotoEnd,
 391                     AutoLoop,
 392                     PlaySelection,
 393                     ShuttleControl
 394
 395             };
 396
 397             TransportControllable (std::string name, ARDOUR_UI&, ToggleType);
 398             void set_value (double);
 399             double get_value (void) const;
 400
 401             void set_id (const std::string&);
 402
 403             ARDOUR_UI& ui;
 404             ToggleType type;
 405         };
 406
 407         boost::shared_ptr<TransportControllable> roll_controllable;
 408         boost::shared_ptr<TransportControllable> stop_controllable;
 409         boost::shared_ptr<TransportControllable> goto_start_controllable;
 410         boost::shared_ptr<TransportControllable> goto_end_controllable;
 411         boost::shared_ptr<TransportControllable> auto_loop_controllable;
 412         boost::shared_ptr<TransportControllable> play_selection_controllable;
 413         boost::shared_ptr<TransportControllable> rec_controllable;
 414         boost::shared_ptr<TransportControllable> shuttle_controllable;
 415         BindingProxy shuttle_controller_binding_proxy;
 416
 417         void set_transport_controllable_state (const XMLNode&);
 418         XMLNode& get_transport_controllable_state ();
 419
 420         BindableButton roll_button;
 421         BindableButton stop_button;
 422         BindableButton goto_start_button;
 423         BindableButton goto_end_button;
 424         BindableButton auto_loop_button;
 425         BindableButton play_selection_button;
 426         BindableButton rec_button;
 427         Gtk::ToggleButton join_play_range_button;
 428
 429         void toggle_external_sync ();
 430         void toggle_time_master ();
 431         void toggle_video_sync ();
 432
 433         Gtk::DrawingArea  shuttle_box;
 434         Gtk::EventBox     speed_display_box;
 435         Gtk::Label        speed_display_label;
 436         Gtk::Button       shuttle_units_button;
 437         Gtk::ComboBoxText shuttle_style_button;
 438         Gtk::Menu*        shuttle_unit_menu;
 439         Gtk::Menu*        shuttle_style_menu;
 440         float             shuttle_max_speed;
 441         Gtk::Menu*        shuttle_context_menu;
 442
 443         void build_shuttle_context_menu ();
 444         void show_shuttle_context_menu ();
 445         void shuttle_style_changed();
 446         void shuttle_unit_clicked ();
 447         void set_shuttle_max_speed (float);
 448         void update_speed_display ();
 449         float last_speed_displayed;
 450
 451         gint shuttle_box_button_press (GdkEventButton*);
 452         gint shuttle_box_button_release (GdkEventButton*);
 453         gint shuttle_box_scroll (GdkEventScroll*);
 454         gint shuttle_box_motion (GdkEventMotion*);
 455         gint shuttle_box_expose (GdkEventExpose*);
 456         gint mouse_shuttle (double x, bool force);
 457         void use_shuttle_fract (bool force);
 458
 459         bool   shuttle_grabbed;
 460         double shuttle_fract;
 461
 462         Gtkmm2ext::StatefulToggleButton punch_in_button;
 463         Gtkmm2ext::StatefulToggleButton punch_out_button;
 464         Gtkmm2ext::StatefulToggleButton auto_return_button;
 465         Gtkmm2ext::StatefulToggleButton auto_play_button;
 466         Gtkmm2ext::StatefulToggleButton auto_input_button;
 467         Gtkmm2ext::StatefulToggleButton click_button;
 468         Gtkmm2ext::StatefulToggleButton time_master_button;
 469         Gtkmm2ext::StatefulToggleButton sync_button;
 470
 471         Gtk::ToggleButton auditioning_alert_button;
 472         Gtk::ToggleButton solo_alert_button;
 473
 474         Gtk::VBox alert_box;
 475
 476         void solo_blink (bool);
 477         void sync_blink (bool);
 478         void audition_blink (bool);
 479
 480         void soloing_changed (bool);
 481         void auditioning_changed (bool);
 482         void _auditioning_changed (bool);
 483
 484         bool solo_alert_press (GdkEventButton* ev);
 485         bool audition_alert_press (GdkEventButton* ev);
 486
 487         void big_clock_value_changed ();
 488         void primary_clock_value_changed ();
 489         void secondary_clock_value_changed ();
 490
 491         /* called by Blink signal */
 492
 493         void transport_rec_enable_blink (bool onoff);
 494
 495         Gtk::Menu*        session_popup_menu;
 496
 497         struct RecentSessionModelColumns : public Gtk::TreeModel::ColumnRecord {
 498             RecentSessionModelColumns() {
 499                     add (visible_name);
 500                     add (fullpath);
 501             }
 502             Gtk::TreeModelColumn<std::string> visible_name;
 503             Gtk::TreeModelColumn<std::string> fullpath;
 504         };
 505
 506         RecentSessionModelColumns    recent_session_columns;
 507         Gtk::TreeView                recent_session_display;
 508         Glib::RefPtr<Gtk::TreeStore> recent_session_model;
 509
 510         ArdourDialog*     session_selector_window;
 511         Gtk::FileChooserDialog* open_session_selector;
 512
 513         void build_session_selector();
 514         void redisplay_recent_sessions();
 515         void recent_session_row_activated (const Gtk::TreePath& path, Gtk::TreeViewColumn* col);
 516
 517         struct RecentSessionsSorter {
 518                 bool operator() (std::pair<std::string,std::string> a, std::pair<std::string,std::string> b) const {
 519                     return cmp_nocase(a.first, b.first) == -1;
 520             }
 521         };
 522
 523         /* menu bar and associated stuff */
 524
 525         Gtk::MenuBar* menu_bar;
 526         Gtk::EventBox menu_bar_base;
 527         Gtk::HBox     menu_hbox;
 528
 529         void use_menubar_as_top_menubar ();
 530         void build_menu_bar ();
 531
 532         Gtk::Label   wall_clock_label;
 533         Gtk::EventBox wall_clock_box;
 534         gint update_wall_clock ();
 535
 536         Gtk::Label   disk_space_label;
 537         Gtk::EventBox disk_space_box;
 538         void update_disk_space ();
 539
 540         Gtk::Label   cpu_load_label;
 541         Gtk::EventBox cpu_load_box;
 542         void update_cpu_load ();
 543
 544         Gtk::Label   buffer_load_label;
 545         Gtk::EventBox buffer_load_box;
 546         void update_buffer_load ();
 547
 548         Gtk::Label   sample_rate_label;
 549         Gtk::EventBox sample_rate_box;
 550         void update_sample_rate (ARDOUR::framecnt_t);
 551
 552         gint every_second ();
 553         gint every_point_one_seconds ();
 554         gint every_point_zero_one_seconds ();
 555
 556         sigc::connection second_connection;
 557         sigc::connection point_one_second_connection;
 558         sigc::connection point_oh_five_second_connection;
 559         sigc::connection point_zero_one_second_connection;
 560
 561         gint session_menu (GdkEventButton *);
 562
 563         bool _will_create_new_session_automatically;
 564
 565         void open_session ();
 566         void open_recent_session ();
 567         void save_template ();
 568
 569         void edit_metadata ();
 570         void import_metadata ();
 571
 572         void session_add_audio_route (bool, int32_t, int32_t, ARDOUR::TrackMode, ARDOUR::RouteGroup *, uint32_t, std::string const &);
 573         void session_add_midi_route (bool, ARDOUR::RouteGroup *, uint32_t, std::string const &);
 574
 575         void set_transport_sensitivity (bool);
 576
 577         void remove_last_capture ();
 578
 579         void transport_goto_zero ();
 580         void transport_goto_start ();
 581         void transport_goto_end ();
 582         void transport_goto_wallclock ();
 583         void transport_stop ();
 584         void transport_stop_and_forget_capture ();
 585         void transport_record (bool roll);
 586         void transport_roll ();
 587         void transport_play_selection();
 588         void transport_forward (int option);
 589         void transport_rewind (int option);
 590         void transport_loop ();
 591         void toggle_roll (bool with_abort, bool roll_out_of_bounded_mode);
 592
 593         bool _session_is_new;
 594         void set_session (ARDOUR::Session *);
 595         void connect_dependents_to_session (ARDOUR::Session *);
 596         void we_have_dependents ();
 597
 598         void setup_session_options ();
 599
 600         guint32  last_key_press_time;
 601
 602         void snapshot_session (bool switch_to_it);
 603
 604         Mixer_UI   *mixer;
 605         int         create_mixer ();
 606
 607         PublicEditor     *editor;
 608         int         create_editor ();
 609
 610         RouteParams_UI *route_params;
 611         int             create_route_params ();
 612
 613         BundleManager *bundle_manager;
 614         void create_bundle_manager ();
 615
 616         ActionWindowProxy<LocationUIWindow>* location_ui;
 617         int               create_location_ui ();
 618         void              handle_locations_change (ARDOUR::Location*);
 619
 620         ActionWindowProxy<GlobalPortMatrixWindow>* _global_port_matrix[ARDOUR::DataType::num_types];
 621         void toggle_global_port_matrix (ARDOUR::DataType);
 622
 623         static UIConfiguration *ui_config;
 624         ThemeManager *theme_manager;
 625
 626         /* Key bindings editor */
 627
 628         KeyEditor *key_editor;
 629
 630         /* RC Options window */
 631
 632         RCOptionEditor *rc_option_editor;
 633
 634         SessionOptionEditor *session_option_editor;
 635
 636         /* route dialog */
 637
 638         AddRouteDialog *add_route_dialog;
 639
 640         /* Keyboard Handling */
 641
 642         ArdourKeyboard* keyboard;
 643
 644         /* Keymap handling */
 645
 646         void install_actions ();
 647
 648         void toggle_record_enable (uint32_t);
 649
 650         uint32_t rec_enabled_streams;
 651         void count_recenabled_streams (ARDOUR::Route&);
 652
 653         About* about;
 654         Splash* splash;
 655         void pop_back_splash ();
 656
 657         /* cleanup */
 658
 659         Gtk::MenuItem *cleanup_item;
 660
 661         void display_cleanup_results (ARDOUR::CleanupReport& rep, const gchar* list_title,
 662                                       const std::string& plural_msg, const std::string& singular_msg);
 663         void cleanup ();
 664         void flush_trash ();
 665
 666         bool have_configure_timeout;
 667         ARDOUR::microseconds_t last_configure_time;
 668         gint configure_timeout ();
 669
 670         ARDOUR::microseconds_t last_peak_grab;
 671         ARDOUR::microseconds_t last_shuttle_request;
 672
 673         bool have_disk_speed_dialog_displayed;
 674         void disk_speed_dialog_gone (int ignored_response, Gtk::MessageDialog*);
 675         void disk_overrun_handler ();
 676         void disk_underrun_handler ();
 677
 678         void session_dialog (std::string);
 679         int pending_state_dialog ();
 680         int sr_mismatch_dialog (ARDOUR::framecnt_t, ARDOUR::framecnt_t);
 681
 682         void disconnect_from_jack ();
 683         void reconnect_to_jack ();
 684         void set_jack_buffer_size (ARDOUR::pframes_t);
 685
 686         Gtk::MenuItem* jack_disconnect_item;
 687         Gtk::MenuItem* jack_reconnect_item;
 688         Gtk::Menu*     jack_bufsize_menu;
 689
 690         Glib::RefPtr<Gtk::ActionGroup> common_actions;
 691
 692         void editor_realized ();
 693
 694         std::vector<std::string> positional_sync_strings;
 695
 696         void toggle_send_midi_feedback ();
 697         void toggle_use_mmc ();
 698         void toggle_send_mmc ();
 699         void toggle_send_mtc ();
 700         void toggle_send_midi_clock ();
 701
 702         void toggle_use_osc ();
 703
 704         void parameter_changed (std::string);
 705
 706         bool first_idle ();
 707
 708         void no_memory_warning ();
 709         void check_memory_locking ();
 710
 711         bool check_audioengine();
 712         void audioengine_setup ();
 713
 714         void display_message (const char *prefix, gint prefix_len,
 715                         Glib::RefPtr<Gtk::TextBuffer::Tag> ptag, Glib::RefPtr<Gtk::TextBuffer::Tag> mtag,
 716                         const char *msg);
 717         Gtk::Label status_bar_label;
 718         bool status_bar_button_press (GdkEventButton*);
 719         Gtk::ToggleButton error_log_button;
 720
 721         void loading_message (const std::string& msg);
 722         void end_loading_messages ();
 723
 724         void platform_specific ();
 725         void platform_setup ();
 726         void fontconfig_dialog ();
 727         void toggle_translations ();
 728
 729         PBD::ScopedConnectionList forever_connections;
 730
 731         void step_edit_status_change (bool);
 732
 733         /* these are used only in response to a platform-specific "ShouldQuit" signal
 734          */
 735         bool idle_finish ();
 736         void queue_finish ();
 737
 738         std::list<WindowProxyBase*> _window_proxies;
 739
 740         int missing_file (ARDOUR::Session*s, std::string str, ARDOUR::DataType type);
 741         int ambiguous_file (std::string file, std::string path, std::vector<std::string> hits);
 742
 743         bool click_button_clicked (GdkEventButton *);
 744 };
 745
 746 #endif /* __ardour_gui_h__ */
 747