gtk2_ardour/ardour_ui.cc

   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     $Id$
  19 */
  20
  21 #include <algorithm>
  22 #include <cmath>
  23 #include <fcntl.h>
  24 #include <signal.h>
  25 #include <unistd.h>
  26 #include <cerrno>
  27 #include <fstream>
  28
  29 #include <iostream>
  30
  31 #include <gtkmm/messagedialog.h>
  32 #include <gtkmm/accelmap.h>
  33
  34 #include <pbd/error.h>
  35 #include <pbd/compose.h>
  36 #include <pbd/pathscanner.h>
  37 #include <pbd/failed_constructor.h>
  38 #include <gtkmm2ext/gtk_ui.h>
  39 #include <gtkmm2ext/utils.h>
  40 #include <gtkmm2ext/click_box.h>
  41 #include <gtkmm2ext/fastmeter.h>
  42 #include <gtkmm2ext/stop_signal.h>
  43 #include <gtkmm2ext/popup.h>
  44
  45 #include <midi++/port.h>
  46 #include <midi++/mmc.h>
  47
  48 #include <ardour/ardour.h>
  49 #include <ardour/session_route.h>
  50 #include <ardour/port.h>
  51 #include <ardour/audioengine.h>
  52 #include <ardour/playlist.h>
  53 #include <ardour/utils.h>
  54 #include <ardour/audio_diskstream.h>
  55 #include <ardour/audiofilesource.h>
  56 #include <ardour/recent_sessions.h>
  57 #include <ardour/port.h>
  58 #include <ardour/audio_track.h>
  59
  60 #include "actions.h"
  61 #include "ardour_ui.h"
  62 #include "public_editor.h"
  63 #include "audio_clock.h"
  64 #include "keyboard.h"
  65 #include "mixer_ui.h"
  66 #include "prompter.h"
  67 #include "opts.h"
  68 #include "keyboard_target.h"
  69 #include "add_route_dialog.h"
  70 #include "new_session_dialog.h"
  71 #include "about.h"
  72 #include "utils.h"
  73 #include "gui_thread.h"
  74 #include "color_manager.h"
  75
  76 #include "i18n.h"
  77
  78 using namespace ARDOUR;
  79 using namespace PBD;
  80 using namespace Gtkmm2ext;
  81 using namespace Gtk;
  82 using namespace sigc;
  83
  84 ARDOUR_UI *ARDOUR_UI::theArdourUI = 0;
  85
  86 sigc::signal<void,bool> ARDOUR_UI::Blink;
  87 sigc::signal<void>      ARDOUR_UI::RapidScreenUpdate;
  88 sigc::signal<void>      ARDOUR_UI::SuperRapidScreenUpdate;
  89 sigc::signal<void,nframes_t> ARDOUR_UI::Clock;
  90
  91 ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[], string rcfile)
  92
  93         : Gtkmm2ext::UI ("ardour", argcp, argvp, rcfile),
  94
  95           primary_clock (X_("TransportClockDisplay"), true, false, true),
  96           secondary_clock (X_("SecondaryClockDisplay"), true, false, true),
  97           preroll_clock (X_("PreRollClock"), true, true),
  98           postroll_clock (X_("PostRollClock"), true, true),
  99
 100           /* adjuster table */
 101
 102           adjuster_table (3, 3),
 103
 104           /* preroll stuff */
 105
 106           preroll_button (_("pre\nroll")),
 107           postroll_button (_("post\nroll")),
 108
 109           /* big clock */
 110
 111           big_clock ("BigClockDisplay", true),
 112
 113           /* transport */
 114
 115           time_master_button (_("time\nmaster")),
 116
 117           shuttle_units_button (_("% ")),
 118
 119           punch_in_button (_("Punch In")),
 120           punch_out_button (_("Punch Out")),
 121           auto_return_button (_("Auto Return")),
 122           auto_play_button (_("Autuo Play")),
 123           auto_input_button (_("Auto Input")),
 124           click_button (_("Click")),
 125           auditioning_alert_button (_("AUDITION")),
 126           solo_alert_button (_("SOLO")),
 127           shown_flag (false)
 128 {
 129         using namespace Gtk::Menu_Helpers;
 130
 131         Gtkmm2ext::init();
 132
 133         about = 0;
 134
 135         if (theArdourUI == 0) {
 136                 theArdourUI = this;
 137         }
 138
 139         /* load colors */
 140
 141         color_manager = new ColorManager();
 142
 143         std::string color_file = ARDOUR::find_config_file("ardour.colors");
 144
 145         color_manager->load (color_file);
 146
 147         editor = 0;
 148         mixer = 0;
 149         session = 0;
 150         _session_is_new = false;
 151         big_clock_window = 0;
 152         session_selector_window = 0;
 153         last_key_press_time = 0;
 154         connection_editor = 0;
 155         add_route_dialog = 0;
 156         route_params = 0;
 157         option_editor = 0;
 158         location_ui = 0;
 159         sfdb = 0;
 160         open_session_selector = 0;
 161         have_configure_timeout = false;
 162         have_disk_overrun_displayed = false;
 163         have_disk_underrun_displayed = false;
 164         _will_create_new_session_automatically = false;
 165         session_loaded = false;
 166         last_speed_displayed = -1.0f;
 167
 168         last_configure_time.tv_sec = 0;
 169         last_configure_time.tv_usec = 0;
 170
 171         shuttle_grabbed = false;
 172         shuttle_fract = 0.0;
 173         shuttle_max_speed = 8.0f;
 174
 175         shuttle_style_menu = 0;
 176         shuttle_unit_menu = 0;
 177
 178         gettimeofday (&last_peak_grab, 0);
 179         gettimeofday (&last_shuttle_request, 0);
 180
 181         ARDOUR::Diskstream::DiskOverrun.connect (mem_fun(*this, &ARDOUR_UI::disk_overrun_handler));
 182         ARDOUR::Diskstream::DiskUnderrun.connect (mem_fun(*this, &ARDOUR_UI::disk_underrun_handler));
 183
 184         /* handle pending state with a dialog */
 185
 186         ARDOUR::Session::AskAboutPendingState.connect (mem_fun(*this, &ARDOUR_UI::pending_state_dialog));
 187
 188         /* have to wait for AudioEngine and Configuration before proceeding */
 189 }
 190
 191 void
 192 ARDOUR_UI::set_engine (AudioEngine& e)
 193 {
 194         engine = &e;
 195
 196         engine->Stopped.connect (mem_fun(*this, &ARDOUR_UI::engine_stopped));
 197         engine->Running.connect (mem_fun(*this, &ARDOUR_UI::engine_running));
 198         engine->Halted.connect (mem_fun(*this, &ARDOUR_UI::engine_halted));
 199         engine->SampleRateChanged.connect (mem_fun(*this, &ARDOUR_UI::update_sample_rate));
 200
 201         ActionManager::init ();
 202         new_session_dialog = new NewSessionDialog();
 203
 204         _tooltips.enable();
 205
 206         keyboard = new Keyboard;
 207
 208         if (setup_windows ()) {
 209                 throw failed_constructor ();
 210         }
 211
 212         if (GTK_ARDOUR::show_key_actions) {
 213                 vector<string> names;
 214                 vector<string> paths;
 215                 vector<string> keys;
 216                 vector<AccelKey> bindings;
 217
 218                 ActionManager::get_all_actions (names, paths, keys, bindings);
 219
 220                 vector<string>::iterator n;
 221                 vector<string>::iterator k;
 222                 for (n = names.begin(), k = keys.begin(); n != names.end(); ++n, ++k) {
 223                         cerr << "Action: " << (*n) << " bound to " << (*k) << endl;
 224                 }
 225
 226                 exit (0);
 227         }
 228
 229         /* start with timecode, metering enabled
 230         */
 231
 232         blink_timeout_tag = -1;
 233
 234         /* the global configuration object is now valid */
 235
 236         use_config ();
 237
 238         /* this being a GUI and all, we want peakfiles */
 239
 240         AudioFileSource::set_build_peakfiles (true);
 241         AudioFileSource::set_build_missing_peakfiles (true);
 242
 243         if (AudioSource::start_peak_thread ()) {
 244                 throw failed_constructor();
 245         }
 246
 247         /* start the time-of-day-clock */
 248
 249         update_wall_clock ();
 250         Glib::signal_timeout().connect (mem_fun(*this, &ARDOUR_UI::update_wall_clock), 60000);
 251
 252         update_disk_space ();
 253         update_cpu_load ();
 254         update_sample_rate (engine->frame_rate());
 255
 256         starting.connect (mem_fun(*this, &ARDOUR_UI::startup));
 257         stopping.connect (mem_fun(*this, &ARDOUR_UI::shutdown));
 258 }
 259
 260 ARDOUR_UI::~ARDOUR_UI ()
 261 {
 262         save_ardour_state ();
 263
 264         if (keyboard) {
 265                 delete keyboard;
 266         }
 267
 268         if (editor) {
 269                 delete editor;
 270         }
 271
 272         if (mixer) {
 273                 delete mixer;
 274         }
 275
 276         if (add_route_dialog) {
 277                 delete add_route_dialog;
 278         }
 279
 280         AudioSource::stop_peak_thread ();
 281 }
 282
 283 gint
 284 ARDOUR_UI::configure_timeout ()
 285 {
 286         struct timeval now;
 287         struct timeval diff;
 288
 289         if (last_configure_time.tv_sec == 0 && last_configure_time.tv_usec == 0) {
 290                 /* no configure events yet */
 291                 return TRUE;
 292         }
 293
 294         gettimeofday (&now, 0);
 295         timersub (&now, &last_configure_time, &diff);
 296
 297         /* force a gap of 0.5 seconds since the last configure event
 298          */
 299
 300         if (diff.tv_sec == 0 && diff.tv_usec < 500000) {
 301                 return TRUE;
 302         } else {
 303                 have_configure_timeout = false;
 304                 save_ardour_state ();
 305                 return FALSE;
 306         }
 307 }
 308
 309 gboolean
 310 ARDOUR_UI::configure_handler (GdkEventConfigure* conf)
 311 {
 312         if (have_configure_timeout) {
 313                 gettimeofday (&last_configure_time, 0);
 314         } else {
 315                 Glib::signal_timeout().connect (mem_fun(*this, &ARDOUR_UI::configure_timeout), 100);
 316                 have_configure_timeout = true;
 317         }
 318
 319         return FALSE;
 320 }
 321
 322 void
 323 ARDOUR_UI::save_ardour_state ()
 324 {
 325         if (!keyboard || !mixer || !editor) {
 326                 return;
 327         }
 328
 329         /* XXX this is all a bit dubious. add_extra_xml() uses
 330            a different lifetime model from add_instant_xml().
 331         */
 332
 333         XMLNode* node = new XMLNode (keyboard->get_state());
 334         Config->add_extra_xml (*node);
 335         Config->save_state();
 336
 337         XMLNode enode(static_cast<Stateful*>(editor)->get_state());
 338         XMLNode mnode(mixer->get_state());
 339
 340         if (session) {
 341                 session->add_instant_xml (enode, session->path());
 342                 session->add_instant_xml (mnode, session->path());
 343         } else {
 344                 Config->add_instant_xml (enode, get_user_ardour_path());
 345                 Config->add_instant_xml (mnode, get_user_ardour_path());
 346         }
 347
 348         /* keybindings */
 349
 350         AccelMap::save ("ardour.saved_bindings");
 351 }
 352
 353 void
 354 ARDOUR_UI::startup ()
 355 {
 356         /* Once the UI is up and running, start the audio engine. Doing
 357            this before the UI is up and running can cause problems
 358            when not running with SCHED_FIFO, because the amount of
 359            CPU and disk work needed to get the UI started can interfere
 360            with the scheduling of the audio thread.
 361         */
 362
 363         Glib::signal_idle().connect (mem_fun(*this, &ARDOUR_UI::start_engine));
 364 }
 365
 366 void
 367 ARDOUR_UI::finish()
 368 {
 369         if (session && session->dirty()) {
 370                 switch (ask_about_saving_session(_("quit"))) {
 371                 case -1:
 372                         return;
 373                         break;
 374                 case 1:
 375                         /* use the default name */
 376                         if (save_state_canfail ("")) {
 377                                 /* failed - don't quit */
 378                                 MessageDialog msg (*editor,
 379                                                _("\
 380 Ardour was unable to save your session.\n\n\
 381 If you still wish to quit, please use the\n\n\
 382 \"Just quit\" option."));
 383                                 msg.run ();
 384                                 return;
 385                         }
 386                         break;
 387                 case 0:
 388                         break;
 389                 }
 390         }
 391         Config->save_state();
 392         quit ();
 393 }
 394
 395 int
 396 ARDOUR_UI::ask_about_saving_session (const string & what)
 397 {
 398         ArdourDialog window (_("ardour: save session?"));
 399         Gtk::HBox dhbox;  // the hbox for the image and text
 400         Gtk::Label  prompt_label;
 401         Gtk::Image* dimage = manage (new Gtk::Image(Stock::DIALOG_WARNING,  Gtk::ICON_SIZE_DIALOG));
 402
 403         string msg;
 404
 405         msg = string_compose(_("Don't %1"), what);
 406         window.add_button (msg, RESPONSE_REJECT);
 407         msg = string_compose(_("Just %1"), what);
 408         window.add_button (msg, RESPONSE_APPLY);
 409         msg = string_compose(_("Save and %1"), what);
 410         window.add_button (msg, RESPONSE_ACCEPT);
 411
 412         window.set_default_response (RESPONSE_ACCEPT);
 413
 414         Gtk::Button noquit_button (msg);
 415         noquit_button.set_name ("EditorGTKButton");
 416
 417         string prompt;
 418         string type;
 419
 420         if (session->snap_name() == session->name()) {
 421                 type = _("session");
 422         } else {
 423                 type = _("snapshot");
 424         }
 425         prompt = string_compose(_("The %1\"%2\"\nhas not been saved.\n\nAny changes made this time\nwill be lost unless you save it.\n\nWhat do you want to do?"),
 426                          type, session->snap_name());
 427
 428         prompt_label.set_text (prompt);
 429         prompt_label.set_name (X_("PrompterLabel"));
 430         prompt_label.set_alignment(ALIGN_LEFT, ALIGN_TOP);
 431
 432         dimage->set_alignment(ALIGN_CENTER, ALIGN_TOP)
 433 ;
 434         dhbox.set_homogeneous (false);
 435         dhbox.pack_start (*dimage, false, false, 5);
 436         dhbox.pack_start (prompt_label, true, false, 5);
 437         window.get_vbox()->pack_start (dhbox);
 438
 439         window.set_name (_("Prompter"));
 440         window.set_position (Gtk::WIN_POS_MOUSE);
 441         window.set_modal (true);
 442         window.set_resizable (false);
 443         window.show_all ();
 444
 445         save_the_session = 0;
 446
 447         editor->ensure_float (window);
 448
 449         ResponseType r = (ResponseType) window.run();
 450
 451         window.hide ();
 452
 453         switch (r) {
 454         case RESPONSE_ACCEPT: // save and get out of here
 455                 return 1;
 456         case RESPONSE_APPLY:  // get out of here
 457                 return 0;
 458         default:
 459                 break;
 460         }
 461
 462         return -1;
 463 }
 464
 465 gint
 466 ARDOUR_UI::every_second ()
 467 {
 468         update_cpu_load ();
 469         update_buffer_load ();
 470         update_disk_space ();
 471         return TRUE;
 472 }
 473
 474 gint
 475 ARDOUR_UI::every_point_one_seconds ()
 476 {
 477         update_speed_display ();
 478         RapidScreenUpdate(); /* EMIT_SIGNAL */
 479         return TRUE;
 480 }
 481
 482 gint
 483 ARDOUR_UI::every_point_zero_one_seconds ()
 484 {
 485         SuperRapidScreenUpdate(); /* EMIT_SIGNAL */
 486         return TRUE;
 487 }
 488
 489 void
 490 ARDOUR_UI::update_sample_rate (nframes_t ignored)
 491 {
 492         char buf[32];
 493
 494         ENSURE_GUI_THREAD (bind (mem_fun(*this, &ARDOUR_UI::update_sample_rate), ignored));
 495
 496         if (!engine->connected()) {
 497
 498                 snprintf (buf, sizeof (buf), _("disconnected"));
 499
 500         } else {
 501
 502                 nframes_t rate = engine->frame_rate();
 503
 504                 if (fmod (rate, 1000.0) != 0.0) {
 505                         snprintf (buf, sizeof (buf), _("%.1f kHz / %4.1f msecs"),
 506                                   (float) rate/1000.0f,
 507                                   (engine->frames_per_cycle() / (float) rate) * 1000.0f);
 508                 } else {
 509                         snprintf (buf, sizeof (buf), _("%u kHz / %4.1f msecs"),
 510                                   rate/1000,
 511                                   (engine->frames_per_cycle() / (float) rate) * 1000.0f);
 512                 }
 513         }
 514
 515         sample_rate_label.set_text (buf);
 516 }
 517
 518 void
 519 ARDOUR_UI::update_cpu_load ()
 520 {
 521         char buf[32];
 522         snprintf (buf, sizeof (buf), _("DSP: %.1f%%"), engine->get_cpu_load());
 523         cpu_load_label.set_text (buf);
 524 }
 525
 526 void
 527 ARDOUR_UI::update_buffer_load ()
 528 {
 529         char buf[64];
 530
 531         if (session) {
 532                 snprintf (buf, sizeof (buf), _("Buffers p:%" PRIu32 "%% c:%" PRIu32 "%%"),
 533                           session->playback_load(), session->capture_load());
 534                 buffer_load_label.set_text (buf);
 535         } else {
 536                 buffer_load_label.set_text ("");
 537         }
 538 }
 539
 540 void
 541 ARDOUR_UI::count_recenabled_streams (Route& route)
 542 {
 543         Track* track = dynamic_cast<Track*>(&route);
 544         if (track && track->diskstream()->record_enabled()) {
 545                 rec_enabled_streams += track->n_inputs();
 546         }
 547 }
 548
 549 void
 550 ARDOUR_UI::update_disk_space()
 551 {
 552         if (session == 0) {
 553                 return;
 554         }
 555
 556         nframes_t frames = session->available_capture_duration();
 557         char buf[64];
 558
 559         if (frames == max_frames) {
 560                 strcpy (buf, _("Disk: 24hrs+"));
 561         } else {
 562                 int hrs;
 563                 int mins;
 564                 int secs;
 565                 nframes_t fr = session->frame_rate();
 566
 567                 rec_enabled_streams = 0;
 568                 session->foreach_route (this, &ARDOUR_UI::count_recenabled_streams);
 569
 570                 if (rec_enabled_streams) {
 571                         frames /= rec_enabled_streams;
 572                 }
 573
 574                 hrs  = frames / (fr * 3600);
 575                 frames -= hrs * fr * 3600;
 576                 mins = frames / (fr * 60);
 577                 frames -= mins * fr * 60;
 578                 secs = frames / fr;
 579
 580                 snprintf (buf, sizeof(buf), _("Disk: %02dh:%02dm:%02ds"), hrs, mins, secs);
 581         }
 582
 583         disk_space_label.set_text (buf);
 584 }
 585
 586 gint
 587 ARDOUR_UI::update_wall_clock ()
 588 {
 589         time_t now;
 590         struct tm *tm_now;
 591         char buf[16];
 592
 593         time (&now);
 594         tm_now = localtime (&now);
 595
 596         sprintf (buf, "%02d:%02d", tm_now->tm_hour, tm_now->tm_min);
 597         wall_clock_label.set_text (buf);
 598
 599         return TRUE;
 600 }
 601 void
 602 ARDOUR_UI::control_methods_adjusted ()
 603
 604 {
 605         int which_method;
 606
 607         which_method = (int) online_control_button->adjustment.get_value();
 608         switch (which_method) {
 609         case 0:
 610                 allow_mmc_and_local ();
 611                 break;
 612         case 1:
 613                 allow_mmc_only ();
 614                 break;
 615         case 2:
 616                 allow_local_only ();
 617                 break;
 618         default:
 619                 fatal << _("programming error: impossible control method") << endmsg;
 620         }
 621 }
 622
 623
 624 void
 625 ARDOUR_UI::mmc_device_id_adjusted ()
 626
 627 {
 628 #if 0
 629         if (mmc) {
 630                 int dev_id = (int) mmc_id_button->adjustment.get_value();
 631                 mmc->set_device_id (dev_id);
 632         }
 633 #endif
 634 }
 635
 636 gint
 637 ARDOUR_UI::session_menu (GdkEventButton *ev)
 638 {
 639         session_popup_menu->popup (0, 0);
 640         return TRUE;
 641 }
 642
 643 void
 644 ARDOUR_UI::redisplay_recent_sessions ()
 645 {
 646         vector<string *> *sessions;
 647         vector<string *>::iterator i;
 648         RecentSessionsSorter cmp;
 649
 650         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 651         recent_session_model->clear ();
 652
 653         RecentSessions rs;
 654         ARDOUR::read_recent_sessions (rs);
 655
 656         if (rs.empty()) {
 657                 recent_session_display.set_model (recent_session_model);
 658                 return;
 659         }
 660
 661         /* sort them alphabetically */
 662         sort (rs.begin(), rs.end(), cmp);
 663         sessions = new vector<string*>;
 664
 665         for (RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 666                 sessions->push_back (new string ((*i).second));
 667         }
 668
 669         for (i = sessions->begin(); i != sessions->end(); ++i) {
 670
 671                 vector<string*>* states;
 672                 vector<const gchar*> item;
 673                 string fullpath = *(*i);
 674
 675                 /* remove any trailing / */
 676
 677                 if (fullpath[fullpath.length()-1] == '/') {
 678                         fullpath = fullpath.substr (0, fullpath.length()-1);
 679                 }
 680
 681                 /* now get available states for this session */
 682
 683                 if ((states = Session::possible_states (fullpath)) == 0) {
 684                         /* no state file? */
 685                         continue;
 686                 }
 687
 688                 TreeModel::Row row = *(recent_session_model->append());
 689
 690                 row[recent_session_columns.visible_name] = Glib::path_get_basename (fullpath);
 691                 row[recent_session_columns.fullpath] = fullpath;
 692
 693                 if (states->size() > 1) {
 694
 695                         /* add the children */
 696
 697                         for (vector<string*>::iterator i2 = states->begin(); i2 != states->end(); ++i2) {
 698
 699                                 TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 700
 701                                 child_row[recent_session_columns.visible_name] = **i2;
 702                                 child_row[recent_session_columns.fullpath] = fullpath;
 703
 704                                 delete *i2;
 705                         }
 706                 }
 707
 708                 delete states;
 709         }
 710
 711         recent_session_display.set_model (recent_session_model);
 712         delete sessions;
 713 }
 714
 715 void
 716 ARDOUR_UI::build_session_selector ()
 717 {
 718         session_selector_window = new ArdourDialog ("session selector");
 719
 720         Gtk::ScrolledWindow *scroller = manage (new Gtk::ScrolledWindow);
 721
 722         session_selector_window->add_button (Stock::CANCEL, RESPONSE_CANCEL);
 723         session_selector_window->add_button (Stock::OPEN, RESPONSE_ACCEPT);
 724         session_selector_window->set_default_response (RESPONSE_ACCEPT);
 725         recent_session_model = TreeStore::create (recent_session_columns);
 726         recent_session_display.set_model (recent_session_model);
 727         recent_session_display.append_column (_("Recent Sessions"), recent_session_columns.visible_name);
 728         recent_session_display.set_headers_visible (false);
 729         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 730
 731         recent_session_display.signal_row_activated().connect (mem_fun (*this, &ARDOUR_UI::recent_session_row_activated));
 732
 733         scroller->add (recent_session_display);
 734         scroller->set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 735
 736         session_selector_window->set_name ("SessionSelectorWindow");
 737         session_selector_window->set_size_request (200, 400);
 738         session_selector_window->get_vbox()->pack_start (*scroller);
 739         session_selector_window->show_all_children();
 740 }
 741
 742 void
 743 ARDOUR_UI::recent_session_row_activated (const TreePath& path, TreeViewColumn* col)
 744 {
 745         session_selector_window->response (RESPONSE_ACCEPT);
 746 }
 747
 748 void
 749 ARDOUR_UI::open_recent_session ()
 750 {
 751         /* popup selector window */
 752
 753         if (session_selector_window == 0) {
 754                 build_session_selector ();
 755         }
 756
 757         redisplay_recent_sessions ();
 758
 759         ResponseType r = (ResponseType) session_selector_window->run ();
 760
 761         session_selector_window->hide();
 762
 763         switch (r) {
 764         case RESPONSE_ACCEPT:
 765                 break;
 766         default:
 767                 return;
 768         }
 769
 770         Gtk::TreeModel::iterator i = recent_session_display.get_selection()->get_selected();
 771
 772         if (i == recent_session_model->children().end()) {
 773                 return;
 774         }
 775
 776         Glib::ustring path = (*i)[recent_session_columns.fullpath];
 777         Glib::ustring state = (*i)[recent_session_columns.visible_name];
 778
 779         _session_is_new = false;
 780
 781         load_session (path, state);
 782 }
 783
 784 bool
 785 ARDOUR_UI::filter_ardour_session_dirs (const FileFilter::Info& info)
 786 {
 787         struct stat statbuf;
 788
 789         if (stat (info.filename.c_str(), &statbuf) != 0) {
 790                 return false;
 791         }
 792
 793         if (!S_ISDIR(statbuf.st_mode)) {
 794                 return false;
 795         }
 796
 797         // XXX Portability
 798
 799         string session_file = info.filename;
 800         session_file += '/';
 801         session_file += Glib::path_get_basename (info.filename);
 802         session_file += ".ardour";
 803
 804         if (stat (session_file.c_str(), &statbuf) != 0) {
 805                 return false;
 806         }
 807
 808         return S_ISREG (statbuf.st_mode);
 809 }
 810
 811 void
 812 ARDOUR_UI::open_session ()
 813 {
 814         /* popup selector window */
 815
 816         if (open_session_selector == 0) {
 817
 818                 /* ardour sessions are folders */
 819
 820                 open_session_selector = new Gtk::FileChooserDialog (_("open session"), FILE_CHOOSER_ACTION_OPEN);
 821                 open_session_selector->add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 822                 open_session_selector->add_button (Gtk::Stock::OPEN, Gtk::RESPONSE_ACCEPT);
 823
 824                 FileFilter session_filter;
 825                 session_filter.add_pattern ("*.ardour");
 826                 session_filter.set_name (_("Ardour sessions"));
 827                 open_session_selector->add_filter (session_filter);
 828                 open_session_selector->set_filter (session_filter);
 829         }
 830
 831         int response = open_session_selector->run();
 832         open_session_selector->hide ();
 833
 834         switch (response) {
 835         case RESPONSE_ACCEPT:
 836                 break;
 837         default:
 838                 open_session_selector->hide();
 839                 return;
 840         }
 841
 842         open_session_selector->hide();
 843         string session_path = open_session_selector->get_filename();
 844         string path, name;
 845         bool isnew;
 846
 847         if (session_path.length() > 0) {
 848                 if (Session::find_session (session_path, path, name, isnew) == 0) {
 849                         _session_is_new = isnew;
 850                         load_session (path, name);
 851                 }
 852         }
 853 }
 854
 855
 856 void
 857 ARDOUR_UI::session_add_midi_track ()
 858 {
 859         cerr << _("Patience is a virtue.\n");
 860 }
 861
 862 void
 863 ARDOUR_UI::session_add_audio_route (bool track, int32_t input_channels, int32_t output_channels, ARDOUR::TrackMode mode, uint32_t how_many)
 864 {
 865         list<boost::shared_ptr<AudioTrack> > tracks;
 866         Session::RouteList routes;
 867
 868         if (session == 0) {
 869                 warning << _("You cannot add a track or bus without a session already loaded.") << endmsg;
 870                 return;
 871         }
 872
 873         try {
 874                 if (track) {
 875                         tracks = session->new_audio_track (input_channels, output_channels, mode, how_many);
 876
 877                         if (tracks.size() != how_many) {
 878                                 if (how_many == 1) {
 879                                         error << _("could not create a new audio track") << endmsg;
 880                                 } else {
 881                                         error << string_compose (_("could not create %1 new audio tracks"), how_many) << endmsg;
 882                                 }
 883                         }
 884
 885                 } else {
 886
 887                         routes = session->new_audio_route (input_channels, output_channels, how_many);
 888
 889                         if (routes.size() != how_many) {
 890                                 if (how_many == 1) {
 891                                         error << _("could not create a new audio track") << endmsg;
 892                                 } else {
 893                                         error << string_compose (_("could not create %1 new audio tracks"), how_many) << endmsg;
 894                                 }
 895                         }
 896                 }
 897
 898 #if CONTROLOUTS
 899                 if (need_control_room_outs) {
 900                         pan_t pans[2];
 901
 902                         pans[0] = 0.5;
 903                         pans[1] = 0.5;
 904
 905                         route->set_stereo_control_outs (control_lr_channels);
 906                         route->control_outs()->set_stereo_pan (pans, this);
 907                 }
 908 #endif /* CONTROLOUTS */
 909         }
 910
 911         catch (...) {
 912                 MessageDialog msg (*editor,
 913                                    _("There are insufficient JACK ports available\n\
 914 to create a new track or bus.\n\
 915 You should save Ardour, exit and\n\
 916 restart JACK with more ports."));
 917                 msg.run ();
 918         }
 919 }
 920
 921 void
 922 ARDOUR_UI::do_transport_locate (nframes_t new_position)
 923 {
 924         nframes_t _preroll = 0;
 925
 926         if (session) {
 927                 // XXX CONFIG_CHANGE FIX - requires AnyTime handling
 928                 // _preroll = session->convert_to_frames_at (new_position, Config->get_preroll());
 929
 930                 if (new_position > _preroll) {
 931                         new_position -= _preroll;
 932                 } else {
 933                         new_position = 0;
 934                 }
 935
 936                 session->request_locate (new_position);
 937         }
 938 }
 939
 940 void
 941 ARDOUR_UI::transport_goto_start ()
 942 {
 943         if (session) {
 944                 session->goto_start();
 945
 946
 947                 /* force displayed area in editor to start no matter
 948                    what "follow playhead" setting is.
 949                 */
 950
 951                 if (editor) {
 952                         editor->reposition_x_origin (session->current_start_frame());
 953                 }
 954         }
 955 }
 956
 957 void
 958 ARDOUR_UI::transport_goto_zero ()
 959 {
 960         if (session) {
 961                 session->request_locate (0);
 962
 963
 964                 /* force displayed area in editor to start no matter
 965                    what "follow playhead" setting is.
 966                 */
 967
 968                 if (editor) {
 969                         editor->reposition_x_origin (0);
 970                 }
 971         }
 972 }
 973
 974 void
 975 ARDOUR_UI::transport_goto_end ()
 976 {
 977         if (session) {
 978                 nframes_t frame = session->current_end_frame();
 979                 session->request_locate (frame);
 980
 981                 /* force displayed area in editor to start no matter
 982                    what "follow playhead" setting is.
 983                 */
 984
 985                 if (editor) {
 986                         editor->reposition_x_origin (frame);
 987                 }
 988         }
 989 }
 990
 991 void
 992 ARDOUR_UI::transport_stop ()
 993 {
 994         if (!session) {
 995                 return;
 996         }
 997
 998         if (session->is_auditioning()) {
 999                 session->cancel_audition ();
1000                 return;
1001         }
1002
1003         if (session->get_play_loop ()) {
1004                 session->request_play_loop (false);
1005         }
1006
1007         session->request_stop ();
1008 }
1009
1010 void
1011 ARDOUR_UI::transport_stop_and_forget_capture ()
1012 {
1013         if (session) {
1014                 session->request_stop (true);
1015         }
1016 }
1017
1018 void
1019 ARDOUR_UI::remove_last_capture()
1020 {
1021         if (editor) {
1022                 editor->remove_last_capture();
1023         }
1024 }
1025
1026 void
1027 ARDOUR_UI::transport_record ()
1028 {
1029         if (session) {
1030                 switch (session->record_status()) {
1031                 case Session::Disabled:
1032                         if (session->ntracks() == 0) {
1033                                 MessageDialog msg (*editor, _("Please create 1 or more track\nbefore trying to record.\nCheck the Session menu."));
1034                                 msg.run ();
1035                                 return;
1036                         }
1037                         session->maybe_enable_record ();
1038                         break;
1039                 case Session::Recording:
1040                 case Session::Enabled:
1041                         session->disable_record (true);
1042                 }
1043         }
1044 }
1045
1046 void
1047 ARDOUR_UI::transport_roll ()
1048 {
1049         bool rolling;
1050
1051         if (!session) {
1052                 return;
1053         }
1054
1055         rolling = session->transport_rolling ();
1056
1057         if (session->get_play_loop()) {
1058                 session->request_play_loop (false);
1059                 auto_loop_button.set_active (false);
1060                 roll_button.set_active (true);
1061         } else if (session->get_play_range ()) {
1062                 session->request_play_range (false);
1063                 play_selection_button.set_active (false);
1064         } else if (rolling) {
1065                 session->request_locate (session->last_transport_start(), true);
1066         }
1067
1068         session->request_transport_speed (1.0f);
1069 }
1070
1071 void
1072 ARDOUR_UI::transport_loop()
1073 {
1074         if (session) {
1075                 if (session->get_play_loop()) {
1076                         if (session->transport_rolling()) {
1077                                 Location * looploc = session->locations()->auto_loop_location();
1078                                 if (looploc) {
1079                                         session->request_locate (looploc->start(), true);
1080                                 }
1081                         }
1082                 }
1083                 else {
1084                         session->request_play_loop (true);
1085                 }
1086         }
1087 }
1088
1089 void
1090 ARDOUR_UI::transport_play_selection ()
1091 {
1092         if (!session) {
1093                 return;
1094         }
1095
1096         if (!session->get_play_range()) {
1097                 session->request_stop ();
1098         }
1099
1100         editor->play_selection ();
1101 }
1102
1103 void
1104 ARDOUR_UI::transport_rewind (int option)
1105 {
1106         float current_transport_speed;
1107
1108         if (session) {
1109                 current_transport_speed = session->transport_speed();
1110
1111                 if (current_transport_speed >= 0.0f) {
1112                         switch (option) {
1113                         case 0:
1114                                 session->request_transport_speed (-1.0f);
1115                                 break;
1116                         case 1:
1117                                 session->request_transport_speed (-4.0f);
1118                                 break;
1119                         case -1:
1120                                 session->request_transport_speed (-0.5f);
1121                                 break;
1122                         }
1123                 } else {
1124                         /* speed up */
1125                         session->request_transport_speed (current_transport_speed * 1.5f);
1126                 }
1127         }
1128 }
1129
1130 void
1131 ARDOUR_UI::transport_forward (int option)
1132 {
1133         float current_transport_speed;
1134
1135         if (session) {
1136                 current_transport_speed = session->transport_speed();
1137
1138                 if (current_transport_speed <= 0.0f) {
1139                         switch (option) {
1140                         case 0:
1141                                 session->request_transport_speed (1.0f);
1142                                 break;
1143                         case 1:
1144                                 session->request_transport_speed (4.0f);
1145                                 break;
1146                         case -1:
1147                                 session->request_transport_speed (0.5f);
1148                                 break;
1149                         }
1150                 } else {
1151                         /* speed up */
1152                         session->request_transport_speed (current_transport_speed * 1.5f);
1153                 }
1154         }
1155 }
1156
1157 void
1158 ARDOUR_UI::toggle_record_enable (uint32_t dstream)
1159 {
1160         if (session == 0) {
1161                 return;
1162         }
1163
1164         boost::shared_ptr<Route> r;
1165
1166         if ((r = session->route_by_remote_id (dstream)) != 0) {
1167
1168                 Track* t;
1169
1170                 if ((t = dynamic_cast<Track*>(r.get())) != 0) {
1171                         t->diskstream()->set_record_enabled (!t->diskstream()->record_enabled());
1172                 }
1173         }
1174         if (session == 0) {
1175                 return;
1176         }
1177 }
1178
1179 void
1180 ARDOUR_UI::queue_transport_change ()
1181 {
1182         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &ARDOUR_UI::map_transport_state));
1183 }
1184
1185 void
1186 ARDOUR_UI::map_transport_state ()
1187 {
1188         float sp = session->transport_speed();
1189
1190         if (sp == 1.0f) {
1191                 transport_rolling ();
1192         } else if (sp < 0.0f) {
1193                 transport_rewinding ();
1194         } else if (sp > 0.0f) {
1195                 transport_forwarding ();
1196         } else {
1197                 transport_stopped ();
1198         }
1199 }
1200
1201 void
1202 ARDOUR_UI::allow_local_only ()
1203 {
1204
1205 }
1206
1207 void
1208 ARDOUR_UI::allow_mmc_only ()
1209 {
1210
1211 }
1212
1213 void
1214 ARDOUR_UI::allow_mmc_and_local ()
1215 {
1216
1217 }
1218
1219 void
1220 ARDOUR_UI::GlobalClickBox::printer (char buf[32], Adjustment &adj, void *arg)
1221 {
1222         snprintf (buf, sizeof(buf), "%s", ((GlobalClickBox *) arg)->strings[
1223                 (int) adj.get_value()].c_str());
1224 }
1225
1226 void
1227 ARDOUR_UI::engine_stopped ()
1228 {
1229         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::engine_stopped));
1230         ActionManager::set_sensitive (ActionManager::jack_sensitive_actions, false);
1231         ActionManager::set_sensitive (ActionManager::jack_opposite_sensitive_actions, true);
1232 }
1233
1234
1235 void
1236 ARDOUR_UI::engine_running ()
1237 {
1238         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::engine_running));
1239         ActionManager::set_sensitive (ActionManager::jack_sensitive_actions, true);
1240         ActionManager::set_sensitive (ActionManager::jack_opposite_sensitive_actions, false);
1241 }
1242
1243 void
1244 ARDOUR_UI::engine_halted ()
1245 {
1246         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::engine_halted));
1247
1248         ActionManager::set_sensitive (ActionManager::jack_sensitive_actions, false);
1249         ActionManager::set_sensitive (ActionManager::jack_opposite_sensitive_actions, true);
1250
1251         update_sample_rate (0);
1252
1253         MessageDialog msg (*editor,
1254                            _("\
1255 JACK has either been shutdown or it\n\
1256 disconnected Ardour because Ardour\n\
1257 was not fast enough. You can save the\n\
1258 session and/or try to reconnect to JACK ."));
1259         msg.run ();
1260 }
1261
1262 int32_t
1263 ARDOUR_UI::do_engine_start ()
1264 {
1265         try {
1266                 engine->start();
1267         }
1268
1269         catch (AudioEngine::PortRegistrationFailure& err) {
1270                 engine->stop ();
1271                 error << _("Unable to create all required ports")
1272                       << endmsg;
1273                 unload_session ();
1274                 return -1;
1275         }
1276
1277         catch (...) {
1278                 engine->stop ();
1279                 error << _("Unable to start the session running")
1280                       << endmsg;
1281                 unload_session ();
1282                 return -2;
1283         }
1284
1285         return 0;
1286 }
1287
1288 gint
1289 ARDOUR_UI::start_engine ()
1290 {
1291         if (do_engine_start () == 0) {
1292                 if (session && _session_is_new) {
1293                         /* we need to retain initial visual
1294                            settings for a new session
1295                         */
1296                         session->save_state ("");
1297                 }
1298
1299                 /* there is too much going on, in too many threads, for us to
1300                    end up with a clean session. So wait 1 second after loading,
1301                    and fix it up. its ugly, but until i come across a better
1302                    solution, its what we have.
1303                 */
1304
1305                 Glib::signal_timeout().connect (mem_fun(*this, &ARDOUR_UI::make_session_clean), 1000);
1306         }
1307
1308         return FALSE;
1309 }
1310
1311 void
1312 ARDOUR_UI::update_clocks ()
1313 {
1314          Clock (session->audible_frame()); /* EMIT_SIGNAL */
1315 }
1316
1317 void
1318 ARDOUR_UI::start_clocking ()
1319 {
1320         clock_signal_connection = RapidScreenUpdate.connect (mem_fun(*this, &ARDOUR_UI::update_clocks));
1321 }
1322
1323 void
1324 ARDOUR_UI::stop_clocking ()
1325 {
1326         clock_signal_connection.disconnect ();
1327 }
1328
1329 void
1330 ARDOUR_UI::toggle_clocking ()
1331 {
1332 #if 0
1333         if (clock_button.get_active()) {
1334                 start_clocking ();
1335         } else {
1336                 stop_clocking ();
1337         }
1338 #endif
1339 }
1340
1341 gint
1342 ARDOUR_UI::_blink (void *arg)
1343
1344 {
1345         ((ARDOUR_UI *) arg)->blink ();
1346         return TRUE;
1347 }
1348
1349 void
1350 ARDOUR_UI::blink ()
1351 {
1352          Blink (blink_on = !blink_on); /* EMIT_SIGNAL */
1353 }
1354
1355 void
1356 ARDOUR_UI::start_blinking ()
1357 {
1358         /* Start the blink signal. Everybody with a blinking widget
1359            uses Blink to drive the widget's state.
1360         */
1361
1362         if (blink_timeout_tag < 0) {
1363                 blink_on = false;
1364                 blink_timeout_tag = g_timeout_add (240, _blink, this);
1365         }
1366 }
1367
1368 void
1369 ARDOUR_UI::stop_blinking ()
1370 {
1371         if (blink_timeout_tag >= 0) {
1372                 g_source_remove (blink_timeout_tag);
1373                 blink_timeout_tag = -1;
1374         }
1375 }
1376
1377 void
1378 ARDOUR_UI::name_io_setup (AudioEngine& engine,
1379                           string& buf,
1380                           IO& io,
1381                           bool in)
1382 {
1383         if (in) {
1384                 if (io.n_inputs() == 0) {
1385                         buf = _("none");
1386                         return;
1387                 }
1388
1389                 /* XXX we're not handling multiple ports yet. */
1390
1391                 const char **connections = io.input(0)->get_connections();
1392
1393                 if (connections == 0 || connections[0] == '\0') {
1394                         buf = _("off");
1395                 } else {
1396                         buf = connections[0];
1397                 }
1398
1399                 free (connections);
1400
1401         } else {
1402
1403                 if (io.n_outputs() == 0) {
1404                         buf = _("none");
1405                         return;
1406                 }
1407
1408                 /* XXX we're not handling multiple ports yet. */
1409
1410                 const char **connections = io.output(0)->get_connections();
1411
1412                 if (connections == 0 || connections[0] == '\0') {
1413                         buf = _("off");
1414                 } else {
1415                         buf = connections[0];
1416                 }
1417
1418                 free (connections);
1419         }
1420 }
1421
1422 void
1423 ARDOUR_UI::snapshot_session ()
1424 {
1425         ArdourPrompter prompter (true);
1426         string snapname;
1427         string now;
1428         time_t n;
1429
1430         time (&n);
1431         now = ctime (&n);
1432         now = now.substr (20, 4) + now.substr (3, 16) + " (" + now.substr (0, 3) + ")";
1433
1434         prompter.set_name ("Prompter");
1435         prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
1436         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1437         prompter.set_prompt (_("Name of New Snapshot"));
1438         prompter.set_initial_text (now);
1439
1440         switch (prompter.run()) {
1441         case RESPONSE_ACCEPT:
1442                 prompter.get_result (snapname);
1443                 if (snapname.length()){
1444                         save_state (snapname);
1445                 }
1446                 break;
1447
1448         default:
1449                 break;
1450         }
1451 }
1452
1453 void
1454 ARDOUR_UI::save_state (const string & name)
1455 {
1456         (void) save_state_canfail (name);
1457 }
1458
1459 int
1460 ARDOUR_UI::save_state_canfail (string name)
1461 {
1462         if (session) {
1463                 int ret;
1464
1465                 if (name.length() == 0) {
1466                         name = session->snap_name();
1467                 }
1468
1469                 if ((ret = session->save_state (name)) != 0) {
1470                         return ret;
1471                 }
1472         }
1473         save_ardour_state (); /* XXX cannot fail? yeah, right ... */
1474         return 0;
1475 }
1476
1477 void
1478 ARDOUR_UI::restore_state (string name)
1479 {
1480         if (session) {
1481                 if (name.length() == 0) {
1482                         name = session->name();
1483                 }
1484                 session->restore_state (name);
1485         }
1486 }
1487
1488 void
1489 ARDOUR_UI::primary_clock_value_changed ()
1490 {
1491         if (session) {
1492                 session->request_locate (primary_clock.current_time ());
1493         }
1494 }
1495
1496 void
1497 ARDOUR_UI::secondary_clock_value_changed ()
1498 {
1499         if (session) {
1500                 session->request_locate (secondary_clock.current_time ());
1501         }
1502 }
1503
1504 void
1505 ARDOUR_UI::rec_enable_button_blink (bool onoff, AudioDiskstream *dstream, Widget *w)
1506 {
1507         if (session && dstream && dstream->record_enabled()) {
1508
1509                 Session::RecordState rs;
1510
1511                 rs = session->record_status ();
1512
1513                 switch (rs) {
1514                 case Session::Disabled:
1515                 case Session::Enabled:
1516                         if (w->get_state() != STATE_SELECTED) {
1517                                 w->set_state (STATE_SELECTED);
1518                         }
1519                         break;
1520
1521                 case Session::Recording:
1522                         if (w->get_state() != STATE_ACTIVE) {
1523                                 w->set_state (STATE_ACTIVE);
1524                         }
1525                         break;
1526                 }
1527
1528         } else {
1529                 if (w->get_state() != STATE_NORMAL) {
1530                         w->set_state (STATE_NORMAL);
1531                 }
1532         }
1533 }
1534
1535 void
1536 ARDOUR_UI::transport_rec_enable_blink (bool onoff)
1537 {
1538         if (session == 0) {
1539                 return;
1540         }
1541
1542         switch (session->record_status()) {
1543         case Session::Enabled:
1544                 if (onoff) {
1545                         rec_button.set_state (1);
1546                 } else {
1547                         rec_button.set_state (0);
1548                 }
1549                 break;
1550
1551         case Session::Recording:
1552                 rec_button.set_state (2);
1553                 break;
1554
1555         default:
1556                 rec_button.set_state (0);
1557                 break;
1558         }
1559 }
1560
1561 gint
1562 ARDOUR_UI::hide_and_quit (GdkEventAny *ev, ArdourDialog *window)
1563 {
1564         window->hide();
1565         Gtk::Main::quit ();
1566         return TRUE;
1567 }
1568
1569 void
1570 ARDOUR_UI::start_keyboard_prefix ()
1571 {
1572         keyboard->start_prefix();
1573 }
1574
1575 void
1576 ARDOUR_UI::save_template ()
1577
1578 {
1579         ArdourPrompter prompter (true);
1580         string name;
1581
1582         prompter.set_name (X_("Prompter"));
1583         prompter.set_prompt (_("Name for mix template:"));
1584         prompter.set_initial_text(session->name() + _("-template"));
1585         prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
1586         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1587
1588         switch (prompter.run()) {
1589         case RESPONSE_ACCEPT:
1590                 prompter.get_result (name);
1591
1592                 if (name.length()) {
1593                         session->save_template (name);
1594                 }
1595                 break;
1596
1597         default:
1598                 break;
1599         }
1600 }
1601
1602 void
1603 ARDOUR_UI::new_session (bool startup, std::string predetermined_path)
1604 {
1605         string session_name;
1606         string session_path;
1607
1608         int response = Gtk::RESPONSE_NONE;
1609
1610         new_session_dialog->set_modal(true);
1611         new_session_dialog->set_name (predetermined_path);
1612         new_session_dialog->reset_recent();
1613         new_session_dialog->show();
1614
1615         do {
1616                 response = new_session_dialog->run ();
1617
1618                 _session_is_new = false;
1619
1620                 if (response == Gtk::RESPONSE_CANCEL || response == Gtk::RESPONSE_DELETE_EVENT) {
1621
1622                         if (!session) {
1623                                 quit();
1624                         }
1625                         new_session_dialog->hide ();
1626                         return;
1627
1628                 } else if (response == Gtk::RESPONSE_NONE) {
1629
1630                         /* Clear was pressed */
1631                         new_session_dialog->reset();
1632
1633                 } else if (response == Gtk::RESPONSE_YES) {
1634
1635                         /* YES  == OPEN, but there's no enum for that */
1636
1637                         session_name = new_session_dialog->session_name();
1638
1639                         if (session_name.empty()) {
1640                                 response = Gtk::RESPONSE_NONE;
1641                                 continue;
1642                         }
1643
1644                         if (session_name[0] == '/' ||
1645                             (session_name.length() > 2 && session_name[0] == '.' && session_name[1] == '/') ||
1646                             (session_name.length() > 3 && session_name[0] == '.' && session_name[1] == '.' && session_name[2] == '/')) {
1647                                 load_session (Glib::path_get_dirname (session_name), session_name);
1648                         } else {
1649                                 session_path = new_session_dialog->session_folder();
1650                                 load_session (session_path, session_name);
1651                         }
1652
1653                 } else if (response == Gtk::RESPONSE_OK) {
1654
1655                         session_name = new_session_dialog->session_name();
1656
1657                         if (new_session_dialog->get_current_page() == 1) {
1658
1659                                 /* XXX this is a bit of a hack..
1660                                    i really want the new sesion dialog to return RESPONSE_YES
1661                                    if we're on page 1 (the load page)
1662                                    Unfortunately i can't see how atm..
1663                                 */
1664
1665                                 if (session_name.empty()) {
1666                                         response = Gtk::RESPONSE_NONE;
1667                                         continue;
1668                                 }
1669
1670                                 if (session_name[0] == '/' ||
1671                                     (session_name.length() > 2 && session_name[0] == '.' && session_name[1] == '/') ||
1672                                     (session_name.length() > 3 && session_name[0] == '.' && session_name[1] == '.' && session_name[2] == '/')) {
1673                                         load_session (Glib::path_get_dirname (session_name), session_name);
1674                                 } else {
1675                                         session_path = new_session_dialog->session_folder();
1676                                         load_session (session_path, session_name);
1677                                 }
1678
1679                         } else {
1680
1681                                 if (session_name.empty()) {
1682                                         response = Gtk::RESPONSE_NONE;
1683                                         continue;
1684                                 }
1685
1686                                 if (session_name[0] == '/' ||
1687                                     (session_name.length() > 2 && session_name[0] == '.' && session_name[1] == '/') ||
1688                                     (session_name.length() > 3 && session_name[0] == '.' && session_name[1] == '.' && session_name[2] == '/')) {
1689
1690                                         session_path = Glib::path_get_dirname (session_name);
1691                                         session_name = Glib::path_get_basename (session_name);
1692
1693                                 } else {
1694
1695                                         session_path = new_session_dialog->session_folder();
1696
1697                                 }
1698
1699                                 //XXX This is needed because session constructor wants a
1700                                 //non-existant path. hopefully this will be fixed at some point.
1701
1702                                 session_path = Glib::build_filename (session_path, session_name);
1703
1704                                 if (g_file_test (session_path.c_str(), GFileTest (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR))) {
1705
1706                                         Glib::ustring str = string_compose (_("This session\n%1\nalready exists. Do you want to open it?"), session_path);
1707
1708                                         MessageDialog msg (str,
1709                                                            false,
1710                                                            Gtk::MESSAGE_WARNING,
1711                                                            Gtk::BUTTONS_YES_NO,
1712                                                            true);
1713
1714
1715                                         msg.set_name (X_("CleanupDialog"));
1716                                         msg.set_wmclass (_("existing_session"), "Ardour");
1717                                         msg.set_position (Gtk::WIN_POS_MOUSE);
1718
1719                                         switch (msg.run()) {
1720                                         case RESPONSE_YES:
1721                                                 load_session (session_path, session_name);
1722                                                 goto done;
1723                                                 break;
1724                                         default:
1725                                                 response = RESPONSE_NONE;
1726                                                 new_session_dialog->reset ();
1727                                                 continue;
1728                                         }
1729                                 }
1730
1731                                 _session_is_new = true;
1732
1733                                 std::string template_name = new_session_dialog->session_template_name();
1734
1735                                 if (new_session_dialog->use_session_template()) {
1736
1737                                         load_session (session_path, session_name, &template_name);
1738
1739                                 } else {
1740
1741                                         uint32_t cchns;
1742                                         uint32_t mchns;
1743                                         AutoConnectOption iconnect;
1744                                         AutoConnectOption oconnect;
1745
1746                                         if (new_session_dialog->create_control_bus()) {
1747                                                 cchns = (uint32_t) new_session_dialog->control_channel_count();
1748                                         } else {
1749                                                 cchns = 0;
1750                                         }
1751
1752                                         if (new_session_dialog->create_master_bus()) {
1753                                                 mchns = (uint32_t) new_session_dialog->master_channel_count();
1754                                         } else {
1755                                                 mchns = 0;
1756                                         }
1757
1758                                         if (new_session_dialog->connect_inputs()) {
1759                                                 iconnect = AutoConnectPhysical;
1760                                         } else {
1761                                                 iconnect = AutoConnectOption (0);
1762                                         }
1763
1764                                         /// @todo some minor tweaks.
1765
1766                                         if (new_session_dialog->connect_outs_to_master()) {
1767                                                 oconnect = AutoConnectMaster;
1768                                         } else if (new_session_dialog->connect_outs_to_physical()) {
1769                                                 oconnect = AutoConnectPhysical;
1770                                         } else {
1771                                                 oconnect = AutoConnectOption (0);
1772                                         }
1773
1774                                         uint32_t nphysin = (uint32_t) new_session_dialog->input_limit_count();
1775                                         uint32_t nphysout = (uint32_t) new_session_dialog->output_limit_count();
1776
1777                                         build_session (session_path,
1778                                                        session_name,
1779                                                        cchns,
1780                                                        mchns,
1781                                                        iconnect,
1782                                                        oconnect,
1783                                                        nphysin,
1784                                                        nphysout,
1785                                                        engine->frame_rate() * 60 * 5);
1786                                 }
1787                         }
1788                 }
1789
1790         } while (response == Gtk::RESPONSE_NONE);
1791
1792   done:
1793         show();
1794         new_session_dialog->get_window()->set_cursor();
1795         new_session_dialog->hide();
1796 }
1797
1798 void
1799 ARDOUR_UI::close_session()
1800 {
1801         unload_session();
1802         new_session ();
1803 }
1804
1805 int
1806 ARDOUR_UI::load_session (const string & path, const string & snap_name, string* mix_template)
1807 {
1808         Session *new_session;
1809         int x;
1810         session_loaded = false;
1811         x = unload_session ();
1812
1813         if (x < 0) {
1814                 return -1;
1815         } else if (x > 0) {
1816                 return 0;
1817         }
1818
1819         /* if it already exists, we must have write access */
1820
1821         if (::access (path.c_str(), F_OK) == 0 && ::access (path.c_str(), W_OK)) {
1822                 MessageDialog msg (*editor, _("\
1823 You do not have write access to this session.\n\
1824 This prevents the session from being loaded."));
1825                 msg.run ();
1826                 return -1;
1827         }
1828
1829         try {
1830                 new_session = new Session (*engine, path, snap_name, mix_template);
1831         }
1832
1833         catch (...) {
1834
1835                 error << string_compose(_("Session \"%1 (snapshot %2)\" did not load successfully"), path, snap_name) << endmsg;
1836                 return -1;
1837         }
1838
1839         connect_to_session (new_session);
1840
1841         Config->set_current_owner (ConfigVariableBase::Interface);
1842
1843         session_loaded = true;
1844         return 0;
1845 }
1846
1847 int
1848 ARDOUR_UI::make_session_clean ()
1849 {
1850         if (session) {
1851                 session->set_clean ();
1852         }
1853
1854         show ();
1855
1856         return FALSE;
1857 }
1858
1859 int
1860 ARDOUR_UI::build_session (const string & path, const string & snap_name,
1861                           uint32_t control_channels,
1862                           uint32_t master_channels,
1863                           AutoConnectOption input_connect,
1864                           AutoConnectOption output_connect,
1865                           uint32_t nphysin,
1866                           uint32_t nphysout,
1867                           nframes_t initial_length)
1868 {
1869         Session *new_session;
1870         int x;
1871
1872         session_loaded = false;
1873         x = unload_session ();
1874         if (x < 0) {
1875                 return -1;
1876         } else if (x > 0) {
1877                 return 0;
1878         }
1879
1880         _session_is_new = true;
1881
1882         try {
1883                 new_session = new Session (*engine, path, snap_name, input_connect, output_connect,
1884                                            control_channels, master_channels, nphysin, nphysout, initial_length);
1885         }
1886
1887         catch (...) {
1888
1889                 error << string_compose(_("Session \"%1 (snapshot %2)\" did not load successfully"), path, snap_name) << endmsg;
1890                 return -1;
1891         }
1892
1893         connect_to_session (new_session);
1894
1895         session_loaded = true;
1896         return 0;
1897 }
1898
1899 void
1900 ARDOUR_UI::show ()
1901 {
1902         if (editor) {
1903                 editor->show_window ();
1904
1905                 if (!shown_flag) {
1906                         editor->present ();
1907                 }
1908
1909                 shown_flag = true;
1910         }
1911 }
1912
1913 void
1914 ARDOUR_UI::show_splash ()
1915 {
1916         if (about == 0) {
1917                 about = new About();
1918         }
1919         about->present();
1920         flush_pending ();
1921 }
1922
1923 void
1924 ARDOUR_UI::hide_splash ()
1925 {
1926         if (about) {
1927                 about->get_window()->set_cursor ();
1928                 about->hide();
1929         }
1930 }
1931
1932 void
1933 ARDOUR_UI::display_cleanup_results (Session::cleanup_report& rep, const gchar* list_title, const string & msg)
1934 {
1935         size_t removed;
1936
1937         removed = rep.paths.size();
1938
1939         if (removed == 0) {
1940                 MessageDialog msgd (*editor,
1941                                     _("No audio files were ready for cleanup"),
1942                                     true,
1943                                     Gtk::MESSAGE_INFO,
1944                                     (Gtk::ButtonsType)(Gtk::BUTTONS_CLOSE)  );
1945                 msgd.set_secondary_text (_("If this seems suprising, \n\
1946 check for any existing snapshots.\n\
1947 These may still include regions that\n\
1948 require some unused files to continue to exist."));
1949
1950                 msgd.run ();
1951                 return;
1952         }
1953
1954         ArdourDialog results (_("ardour: cleanup"), true, false);
1955
1956         struct CleanupResultsModelColumns : public Gtk::TreeModel::ColumnRecord {
1957             CleanupResultsModelColumns() {
1958                     add (visible_name);
1959                     add (fullpath);
1960             }
1961             Gtk::TreeModelColumn<Glib::ustring> visible_name;
1962             Gtk::TreeModelColumn<Glib::ustring> fullpath;
1963         };
1964
1965
1966         CleanupResultsModelColumns results_columns;
1967         Glib::RefPtr<Gtk::ListStore> results_model;
1968         Gtk::TreeView results_display;
1969
1970         results_model = ListStore::create (results_columns);
1971         results_display.set_model (results_model);
1972         results_display.append_column (list_title, results_columns.visible_name);
1973
1974         results_display.set_name ("CleanupResultsList");
1975         results_display.set_headers_visible (true);
1976         results_display.set_headers_clickable (false);
1977         results_display.set_reorderable (false);
1978
1979         Gtk::ScrolledWindow list_scroller;
1980         Gtk::Label txt;
1981         Gtk::VBox dvbox;
1982         Gtk::HBox dhbox;  // the hbox for the image and text
1983         Gtk::HBox ddhbox; // the hbox we eventually pack into the dialog's vbox
1984         Gtk::Image* dimage = manage (new Gtk::Image(Stock::DIALOG_INFO,  Gtk::ICON_SIZE_DIALOG));
1985
1986         dimage->set_alignment(ALIGN_LEFT, ALIGN_TOP);
1987
1988         if (rep.space < 1048576.0f) {
1989                 if (removed > 1) {
1990                   txt.set_text (string_compose (msg, removed, _("files were"), session->path() + "dead_sounds", (float) rep.space / 1024.0f, "kilo"));
1991                 } else {
1992                         txt.set_text (string_compose (msg, removed, _("file was"), session->path() + "dead_sounds", (float) rep.space / 1024.0f, "kilo"));
1993                 }
1994         } else {
1995                 if (removed > 1) {
1996                         txt.set_text (string_compose (msg, removed, _("files were"), session->path() + "dead_sounds", (float) rep.space / 1048576.0f, "mega"));
1997                 } else {
1998                         txt.set_text (string_compose (msg, removed, _("file was"), session->path() + "dead_sounds", (float) rep.space / 1048576.0f, "mega"));
1999                 }
2000         }
2001
2002         dhbox.pack_start (*dimage, true, false, 5);
2003         dhbox.pack_start (txt, true, false, 5);
2004
2005         for (vector<string>::iterator i = rep.paths.begin(); i != rep.paths.end(); ++i) {
2006                 TreeModel::Row row = *(results_model->append());
2007                 row[results_columns.visible_name] = *i;
2008                 row[results_columns.fullpath] = *i;
2009         }
2010
2011         list_scroller.add (results_display);
2012         list_scroller.set_size_request (-1, 150);
2013         list_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
2014
2015         dvbox.pack_start (dhbox, true, false, 5);
2016         dvbox.pack_start (list_scroller, true, false, 5);
2017         ddhbox.pack_start (dvbox, true, false, 5);
2018
2019         results.get_vbox()->pack_start (ddhbox, true, false, 5);
2020         results.add_button (Stock::CLOSE, RESPONSE_CLOSE);
2021         results.set_default_response (RESPONSE_CLOSE);
2022         results.set_position (Gtk::WIN_POS_MOUSE);
2023         results.show_all_children ();
2024         results.set_resizable (false);
2025
2026         results.run ();
2027
2028 }
2029
2030 void
2031 ARDOUR_UI::cleanup ()
2032 {
2033         if (session == 0) {
2034                 /* shouldn't happen: menu item is insensitive */
2035                 return;
2036         }
2037
2038
2039         MessageDialog  checker (_("Are you sure you want to cleanup?"),
2040                                 true,
2041                                 Gtk::MESSAGE_QUESTION,
2042                                 (Gtk::ButtonsType)(Gtk::BUTTONS_NONE));
2043
2044         checker.set_secondary_text(_("Cleanup is a destructive operation.\n\
2045 ALL undo/redo information will be lost if you cleanup.\n\
2046 After cleanup, unused audio files will be moved to a \
2047 \"dead sounds\" location."));
2048
2049         checker.add_button (Stock::CANCEL, RESPONSE_CANCEL);
2050         checker.add_button (_("Clean Up"), RESPONSE_ACCEPT);
2051         checker.set_default_response (RESPONSE_CANCEL);
2052
2053         checker.set_name (_("CleanupDialog"));
2054         checker.set_wmclass (_("ardour_cleanup"), "Ardour");
2055         checker.set_position (Gtk::WIN_POS_MOUSE);
2056
2057         switch (checker.run()) {
2058         case RESPONSE_ACCEPT:
2059                 break;
2060         default:
2061                 return;
2062         }
2063
2064         Session::cleanup_report rep;
2065
2066         editor->prepare_for_cleanup ();
2067
2068         if (session->cleanup_sources (rep)) {
2069                 return;
2070         }
2071         checker.hide();
2072         display_cleanup_results (rep,
2073                                  _("cleaned files"),
2074                                  _("\
2075 The following %1 %2 not in use and \n\
2076 have been moved to:\n\
2077 %3. \n\n\
2078 Flushing the wastebasket will \n\
2079 release an additional\n\
2080 %4 %5bytes of disk space.\n"
2081                                          ));
2082 }
2083
2084 void
2085 ARDOUR_UI::flush_trash ()
2086 {
2087         if (session == 0) {
2088                 /* shouldn't happen: menu item is insensitive */
2089                 return;
2090         }
2091
2092         Session::cleanup_report rep;
2093
2094         if (session->cleanup_trash_sources (rep)) {
2095                 return;
2096         }
2097
2098         display_cleanup_results (rep,
2099                                  _("deleted file"),
2100                                  _("The following %1 %2 deleted from\n\
2101 %3,\n\
2102 releasing %4 %5bytes of disk space"));
2103 }
2104
2105 void
2106 ARDOUR_UI::add_route ()
2107 {
2108         int count;
2109
2110         if (!session) {
2111                 return;
2112         }
2113
2114         if (add_route_dialog == 0) {
2115                 add_route_dialog = new AddRouteDialog;
2116                 editor->ensure_float (*add_route_dialog);
2117         }
2118
2119         if (add_route_dialog->is_visible()) {
2120                 /* we're already doing this */
2121                 return;
2122         }
2123
2124         ResponseType r = (ResponseType) add_route_dialog->run ();
2125
2126         add_route_dialog->hide();
2127
2128         switch (r) {
2129         case RESPONSE_ACCEPT:
2130                 break;
2131         default:
2132                 return;
2133                 break;
2134         }
2135
2136         if ((count = add_route_dialog->count()) <= 0) {
2137                 return;
2138         }
2139
2140         uint32_t input_chan = add_route_dialog->channels ();
2141         uint32_t output_chan;
2142         string name_template = add_route_dialog->name_template ();
2143         bool track = add_route_dialog->track ();
2144
2145         AutoConnectOption oac = Config->get_output_auto_connect();
2146
2147         if (oac & AutoConnectMaster) {
2148                 output_chan = (session->master_out() ? session->master_out()->n_inputs() : input_chan);
2149         } else {
2150                 output_chan = input_chan;
2151         }
2152
2153         /* XXX do something with name template */
2154
2155         if (track) {
2156                 session_add_audio_track (input_chan, output_chan, add_route_dialog->mode(), count);
2157         } else {
2158                 session_add_audio_bus (input_chan, output_chan, count);
2159         }
2160 }
2161
2162 XMLNode*
2163 ARDOUR_UI::mixer_settings () const
2164 {
2165         XMLNode* node = 0;
2166
2167         if (session) {
2168                 node = session->instant_xml(X_("Mixer"), session->path());
2169         } else {
2170                 node = Config->instant_xml(X_("Mixer"), get_user_ardour_path());
2171         }
2172
2173         if (!node) {
2174                 node = new XMLNode (X_("Mixer"));
2175         }
2176
2177         return node;
2178 }
2179
2180 XMLNode*
2181 ARDOUR_UI::editor_settings () const
2182 {
2183         XMLNode* node = 0;
2184
2185         if (session) {
2186                 node = session->instant_xml(X_("Editor"), session->path());
2187         } else {
2188                 node = Config->instant_xml(X_("Editor"), get_user_ardour_path());
2189         }
2190
2191         if (!node) {
2192                 node = new XMLNode (X_("Editor"));
2193         }
2194         return node;
2195 }
2196
2197 XMLNode*
2198 ARDOUR_UI::keyboard_settings () const
2199 {
2200         XMLNode* node = 0;
2201
2202         node = Config->extra_xml(X_("Keyboard"));
2203
2204         if (!node) {
2205                 node = new XMLNode (X_("Keyboard"));
2206         }
2207         return node;
2208 }
2209
2210 void
2211 ARDOUR_UI::halt_on_xrun_message ()
2212 {
2213         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::halt_on_xrun_message));
2214
2215         MessageDialog msg (*editor,
2216                            _("Recording was stopped because your system could not keep up."));
2217         msg.run ();
2218 }
2219
2220 void
2221 ARDOUR_UI::disk_overrun_handler ()
2222 {
2223         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::disk_underrun_handler));
2224
2225         if (!have_disk_overrun_displayed) {
2226                 have_disk_overrun_displayed = true;
2227                 MessageDialog msg (*editor, X_("diskrate dialog"), _("\
2228 The disk system on your computer\n\
2229 was not able to keep up with Ardour.\n\
2230 \n\
2231 Specifically, it failed to write data to disk\n\
2232 quickly enough to keep up with recording.\n"));
2233                 msg.run ();
2234                 have_disk_overrun_displayed = false;
2235         }
2236 }
2237
2238 void
2239 ARDOUR_UI::disk_underrun_handler ()
2240 {
2241         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::disk_underrun_handler));
2242
2243         if (!have_disk_underrun_displayed) {
2244                 have_disk_underrun_displayed = true;
2245                 MessageDialog msg (*editor,
2246                         (_("The disk system on your computer\n\
2247 was not able to keep up with Ardour.\n\
2248 \n\
2249 Specifically, it failed to read data from disk\n\
2250 quickly enough to keep up with playback.\n")));
2251                 msg.run ();
2252                 have_disk_underrun_displayed = false;
2253         }
2254 }
2255
2256 void
2257 ARDOUR_UI::disk_underrun_message_gone ()
2258 {
2259         have_disk_underrun_displayed = false;
2260 }
2261
2262 void
2263 ARDOUR_UI::disk_overrun_message_gone ()
2264 {
2265         have_disk_underrun_displayed = false;
2266 }
2267
2268 int
2269 ARDOUR_UI::pending_state_dialog ()
2270 {
2271         ArdourDialog dialog ("pending state dialog");
2272         Label  message (_("\
2273 This session appears to have been in\n\
2274 middle of recording when ardour or\n\
2275 the computer was shutdown.\n\
2276 \n\
2277 Ardour can recover any captured audio for\n\
2278 you, or it can ignore it. Please decide\n\
2279 what you would like to do.\n"));
2280
2281         dialog.get_vbox()->pack_start (message);
2282         dialog.add_button (_("Recover from crash"), RESPONSE_ACCEPT);
2283         dialog.add_button (_("Ignore crash data"), RESPONSE_REJECT);
2284
2285         dialog.set_position (WIN_POS_CENTER);
2286         dialog.show_all ();
2287
2288         switch (dialog.run ()) {
2289         case RESPONSE_ACCEPT:
2290                 return 1;
2291         default:
2292                 return 0;
2293         }
2294 }
2295
2296 void
2297 ARDOUR_UI::disconnect_from_jack ()
2298 {
2299         if (engine) {
2300                 if( engine->disconnect_from_jack ()) {
2301                         MessageDialog msg (*editor, _("Could not disconnect from JACK"));
2302                         msg.run ();
2303                 }
2304
2305                 update_sample_rate (0);
2306         }
2307 }
2308
2309 void
2310 ARDOUR_UI::reconnect_to_jack ()
2311 {
2312         if (engine) {
2313                 if (engine->reconnect_to_jack ()) {
2314                         MessageDialog msg (*editor,  _("Could not reconnect to JACK"));
2315                         msg.run ();
2316                 }
2317
2318                 update_sample_rate (0);
2319         }
2320 }
2321
2322 void
2323 ARDOUR_UI::set_jack_buffer_size (nframes_t nframes)
2324 {
2325         engine->request_buffer_size (nframes);
2326         update_sample_rate (0);
2327 }
2328
2329 int
2330 ARDOUR_UI::cmdline_new_session (string path)
2331 {
2332         if (path[0] != '/') {
2333                 char buf[PATH_MAX+1];
2334                 string str;
2335
2336                 getcwd (buf, sizeof (buf));
2337                 str = buf;
2338                 str += '/';
2339                 str += path;
2340                 path = str;
2341         }
2342
2343         new_session (false, path);
2344
2345         _will_create_new_session_automatically = false; /* done it */
2346         return FALSE; /* don't call it again */
2347 }
2348
2349 void
2350 ARDOUR_UI::use_config ()
2351 {
2352         Glib::RefPtr<Action> act;
2353
2354         switch (Config->get_native_file_data_format ()) {
2355         case FormatFloat:
2356                 act = ActionManager::get_action (X_("options"), X_("FileDataFormatFloat"));
2357                 break;
2358         case FormatInt24:
2359                 act = ActionManager::get_action (X_("options"), X_("FileDataFormat24bit"));
2360                 break;
2361         }
2362
2363         if (act) {
2364                 Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
2365                 ract->set_active ();
2366         }
2367
2368         switch (Config->get_native_file_header_format ()) {
2369         case BWF:
2370                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatBWF"));
2371                 break;
2372         case WAVE:
2373                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatWAVE"));
2374                 break;
2375         case WAVE64:
2376                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatWAVE64"));
2377                 break;
2378         case iXML:
2379                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatiXML"));
2380                 break;
2381         case RF64:
2382                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatRF64"));
2383                 break;
2384         case CAF:
2385                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatCAF"));
2386                 break;
2387         case AIFF:
2388                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatAIFF"));
2389                 break;
2390         }
2391
2392         if (act) {
2393                 Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
2394                 ract->set_active ();
2395         }
2396 }