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,jack_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         ActionManager::init ();
 140
 141         /* load colors */
 142
 143         color_manager = new ColorManager();
 144
 145         std::string color_file = ARDOUR::find_config_file("ardour.colors");
 146
 147         color_manager->load (color_file);
 148
 149         m_new_session_dialog = new NewSessionDialog();
 150         editor = 0;
 151         mixer = 0;
 152         session = 0;
 153         _session_is_new = false;
 154         big_clock_window = 0;
 155         session_selector_window = 0;
 156         last_key_press_time = 0;
 157         connection_editor = 0;
 158         add_route_dialog = 0;
 159         route_params = 0;
 160         option_editor = 0;
 161         location_ui = 0;
 162         sfdb = 0;
 163         open_session_selector = 0;
 164         have_configure_timeout = false;
 165         have_disk_overrun_displayed = false;
 166         have_disk_underrun_displayed = false;
 167         _will_create_new_session_automatically = false;
 168         session_loaded = false;
 169         last_speed_displayed = -1.0f;
 170
 171         last_configure_time.tv_sec = 0;
 172         last_configure_time.tv_usec = 0;
 173
 174         shuttle_grabbed = false;
 175         shuttle_fract = 0.0;
 176         shuttle_max_speed = 8.0f;
 177
 178         set_shuttle_units (Percentage);
 179         set_shuttle_behaviour (Sprung);
 180
 181         shuttle_style_menu = 0;
 182         shuttle_unit_menu = 0;
 183
 184         gettimeofday (&last_peak_grab, 0);
 185         gettimeofday (&last_shuttle_request, 0);
 186
 187         ARDOUR::AudioDiskstream::DeleteSources.connect (mem_fun(*this, &ARDOUR_UI::delete_sources_in_the_right_thread));
 188         ARDOUR::Diskstream::DiskOverrun.connect (mem_fun(*this, &ARDOUR_UI::disk_overrun_handler));
 189         ARDOUR::Diskstream::DiskUnderrun.connect (mem_fun(*this, &ARDOUR_UI::disk_underrun_handler));
 190
 191         /* handle pending state with a dialog */
 192
 193         ARDOUR::Session::AskAboutPendingState.connect (mem_fun(*this, &ARDOUR_UI::pending_state_dialog));
 194
 195         /* have to wait for AudioEngine and Configuration before proceeding */
 196 }
 197
 198 void
 199 ARDOUR_UI::set_engine (AudioEngine& e)
 200 {
 201         engine = &e;
 202
 203         engine->Stopped.connect (mem_fun(*this, &ARDOUR_UI::engine_stopped));
 204         engine->Running.connect (mem_fun(*this, &ARDOUR_UI::engine_running));
 205         engine->Halted.connect (mem_fun(*this, &ARDOUR_UI::engine_halted));
 206         engine->SampleRateChanged.connect (mem_fun(*this, &ARDOUR_UI::update_sample_rate));
 207
 208         _tooltips.enable();
 209
 210         keyboard = new Keyboard;
 211
 212         if (setup_windows ()) {
 213                 throw failed_constructor ();
 214         }
 215
 216         if (GTK_ARDOUR::show_key_actions) {
 217                 vector<string> names;
 218                 vector<string> paths;
 219                 vector<string> keys;
 220                 vector<AccelKey> bindings;
 221
 222                 ActionManager::get_all_actions (names, paths, keys, bindings);
 223
 224                 vector<string>::iterator n;
 225                 vector<string>::iterator k;
 226                 for (n = names.begin(), k = keys.begin(); n != names.end(); ++n, ++k) {
 227                         cerr << "Action: " << (*n) << " bound to " << (*k) << endl;
 228                 }
 229
 230                 exit (0);
 231         }
 232
 233         /* start with timecode, metering enabled
 234         */
 235
 236         blink_timeout_tag = -1;
 237
 238         /* the global configuration object is now valid */
 239
 240         use_config ();
 241
 242         /* this being a GUI and all, we want peakfiles */
 243
 244         AudioFileSource::set_build_peakfiles (true);
 245         AudioFileSource::set_build_missing_peakfiles (true);
 246
 247         if (AudioSource::start_peak_thread ()) {
 248                 throw failed_constructor();
 249         }
 250
 251         /* start the time-of-day-clock */
 252
 253         update_wall_clock ();
 254         Glib::signal_timeout().connect (mem_fun(*this, &ARDOUR_UI::update_wall_clock), 60000);
 255
 256         update_disk_space ();
 257         update_cpu_load ();
 258         update_sample_rate (engine->frame_rate());
 259
 260         starting.connect (mem_fun(*this, &ARDOUR_UI::startup));
 261         stopping.connect (mem_fun(*this, &ARDOUR_UI::shutdown));
 262 }
 263
 264 ARDOUR_UI::~ARDOUR_UI ()
 265 {
 266         save_ardour_state ();
 267
 268         if (keyboard) {
 269                 delete keyboard;
 270         }
 271
 272         if (editor) {
 273                 delete editor;
 274         }
 275
 276         if (mixer) {
 277                 delete mixer;
 278         }
 279
 280         if (add_route_dialog) {
 281                 delete add_route_dialog;
 282         }
 283
 284         AudioSource::stop_peak_thread ();
 285 }
 286
 287 gint
 288 ARDOUR_UI::configure_timeout ()
 289 {
 290         struct timeval now;
 291         struct timeval diff;
 292
 293         if (last_configure_time.tv_sec == 0 && last_configure_time.tv_usec == 0) {
 294                 /* no configure events yet */
 295                 return TRUE;
 296         }
 297
 298         gettimeofday (&now, 0);
 299         timersub (&now, &last_configure_time, &diff);
 300
 301         /* force a gap of 0.5 seconds since the last configure event
 302          */
 303
 304         if (diff.tv_sec == 0 && diff.tv_usec < 500000) {
 305                 return TRUE;
 306         } else {
 307                 have_configure_timeout = false;
 308                 save_ardour_state ();
 309                 return FALSE;
 310         }
 311 }
 312
 313 gboolean
 314 ARDOUR_UI::configure_handler (GdkEventConfigure* conf)
 315 {
 316         if (have_configure_timeout) {
 317                 gettimeofday (&last_configure_time, 0);
 318         } else {
 319                 Glib::signal_timeout().connect (mem_fun(*this, &ARDOUR_UI::configure_timeout), 100);
 320                 have_configure_timeout = true;
 321         }
 322
 323         return FALSE;
 324 }
 325
 326 void
 327 ARDOUR_UI::save_ardour_state ()
 328 {
 329         if (!keyboard || !mixer || !editor) {
 330                 return;
 331         }
 332
 333         /* XXX this is all a bit dubious. add_extra_xml() uses
 334            a different lifetime model from add_instant_xml().
 335         */
 336
 337         XMLNode* node = new XMLNode (keyboard->get_state());
 338         Config->add_extra_xml (*node);
 339         Config->save_state();
 340
 341         XMLNode enode(static_cast<Stateful*>(editor)->get_state());
 342         XMLNode mnode(mixer->get_state());
 343
 344         if (session) {
 345                 session->add_instant_xml (enode, session->path());
 346                 session->add_instant_xml (mnode, session->path());
 347         } else {
 348                 Config->add_instant_xml (enode, get_user_ardour_path());
 349                 Config->add_instant_xml (mnode, get_user_ardour_path());
 350         }
 351
 352         /* keybindings */
 353
 354         AccelMap::save ("ardour.saved_bindings");
 355 }
 356
 357 void
 358 ARDOUR_UI::startup ()
 359 {
 360         /* Once the UI is up and running, start the audio engine. Doing
 361            this before the UI is up and running can cause problems
 362            when not running with SCHED_FIFO, because the amount of
 363            CPU and disk work needed to get the UI started can interfere
 364            with the scheduling of the audio thread.
 365         */
 366
 367         Glib::signal_idle().connect (mem_fun(*this, &ARDOUR_UI::start_engine));
 368 }
 369
 370 void
 371 ARDOUR_UI::finish()
 372 {
 373         if (session && session->dirty()) {
 374                 switch (ask_about_saving_session(_("quit"))) {
 375                 case -1:
 376                         return;
 377                         break;
 378                 case 1:
 379                         /* use the default name */
 380                         if (save_state_canfail ("")) {
 381                                 /* failed - don't quit */
 382                                 MessageDialog msg (*editor,
 383                                                _("\
 384 Ardour was unable to save your session.\n\n\
 385 If you still wish to quit, please use the\n\n\
 386 \"Just quit\" option."));
 387                                 msg.run ();
 388                                 return;
 389                         }
 390                         break;
 391                 case 0:
 392                         break;
 393                 }
 394         }
 395         Config->save_state();
 396         quit ();
 397 }
 398
 399 int
 400 ARDOUR_UI::ask_about_saving_session (const string & what)
 401 {
 402         ArdourDialog window (_("ardour: save session?"));
 403         Gtk::HBox dhbox;  // the hbox for the image and text
 404         Gtk::Label  prompt_label;
 405         Gtk::Image* dimage = manage (new Gtk::Image(Stock::DIALOG_WARNING,  Gtk::ICON_SIZE_DIALOG));
 406
 407         string msg;
 408
 409         msg = string_compose(_("Don't %1"), what);
 410         window.add_button (msg, RESPONSE_REJECT);
 411         msg = string_compose(_("Just %1"), what);
 412         window.add_button (msg, RESPONSE_APPLY);
 413         msg = string_compose(_("Save and %1"), what);
 414         window.add_button (msg, RESPONSE_ACCEPT);
 415
 416         window.set_default_response (RESPONSE_ACCEPT);
 417
 418         Gtk::Button noquit_button (msg);
 419         noquit_button.set_name ("EditorGTKButton");
 420
 421         string prompt;
 422         string type;
 423
 424         if (session->snap_name() == session->name()) {
 425                 type = _("session");
 426         } else {
 427                 type = _("snapshot");
 428         }
 429         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?"),
 430                          type, session->snap_name());
 431
 432         prompt_label.set_text (prompt);
 433         prompt_label.set_name (X_("PrompterLabel"));
 434         prompt_label.set_alignment(ALIGN_LEFT, ALIGN_TOP);
 435
 436         dimage->set_alignment(ALIGN_CENTER, ALIGN_TOP)
 437 ;
 438         dhbox.set_homogeneous (false);
 439         dhbox.pack_start (*dimage, false, false, 5);
 440         dhbox.pack_start (prompt_label, true, false, 5);
 441         window.get_vbox()->pack_start (dhbox);
 442
 443         window.set_name (_("Prompter"));
 444         window.set_position (Gtk::WIN_POS_MOUSE);
 445         window.set_modal (true);
 446         window.set_resizable (false);
 447         window.show_all ();
 448
 449         save_the_session = 0;
 450
 451         editor->ensure_float (window);
 452
 453         ResponseType r = (ResponseType) window.run();
 454
 455         window.hide ();
 456
 457         switch (r) {
 458         case RESPONSE_ACCEPT: // save and get out of here
 459                 return 1;
 460         case RESPONSE_APPLY:  // get out of here
 461                 return 0;
 462         default:
 463                 break;
 464         }
 465
 466         return -1;
 467 }
 468
 469 gint
 470 ARDOUR_UI::every_second ()
 471 {
 472         update_cpu_load ();
 473         update_buffer_load ();
 474         update_disk_space ();
 475         return TRUE;
 476 }
 477
 478 gint
 479 ARDOUR_UI::every_point_one_seconds ()
 480 {
 481         update_speed_display ();
 482         RapidScreenUpdate(); /* EMIT_SIGNAL */
 483         return TRUE;
 484 }
 485
 486 gint
 487 ARDOUR_UI::every_point_zero_one_seconds ()
 488 {
 489         SuperRapidScreenUpdate(); /* EMIT_SIGNAL */
 490         return TRUE;
 491 }
 492
 493 void
 494 ARDOUR_UI::update_sample_rate (jack_nframes_t ignored)
 495 {
 496         char buf[32];
 497
 498         ENSURE_GUI_THREAD (bind (mem_fun(*this, &ARDOUR_UI::update_sample_rate), ignored));
 499
 500         if (!engine->connected()) {
 501
 502                 snprintf (buf, sizeof (buf), _("disconnected"));
 503
 504         } else {
 505
 506                 jack_nframes_t rate = engine->frame_rate();
 507
 508                 if (fmod (rate, 1000.0) != 0.0) {
 509                         snprintf (buf, sizeof (buf), _("%.1f kHz / %4.1f msecs"),
 510                                   (float) rate/1000.0f,
 511                                   (engine->frames_per_cycle() / (float) rate) * 1000.0f);
 512                 } else {
 513                         snprintf (buf, sizeof (buf), _("%u kHz / %4.1f msecs"),
 514                                   rate/1000,
 515                                   (engine->frames_per_cycle() / (float) rate) * 1000.0f);
 516                 }
 517         }
 518
 519         sample_rate_label.set_text (buf);
 520 }
 521
 522 void
 523 ARDOUR_UI::update_cpu_load ()
 524 {
 525         char buf[32];
 526         snprintf (buf, sizeof (buf), _("DSP: %.1f%%"), engine->get_cpu_load());
 527         cpu_load_label.set_text (buf);
 528 }
 529
 530 void
 531 ARDOUR_UI::update_buffer_load ()
 532 {
 533         char buf[64];
 534
 535         if (session) {
 536                 snprintf (buf, sizeof (buf), _("Buffers p:%" PRIu32 "%% c:%" PRIu32 "%%"),
 537                           session->playback_load(), session->capture_load());
 538                 buffer_load_label.set_text (buf);
 539         } else {
 540                 buffer_load_label.set_text ("");
 541         }
 542 }
 543
 544 void
 545 ARDOUR_UI::count_recenabled_diskstreams (Route& route)
 546 {
 547         Track* track = dynamic_cast<Track*>(&route);
 548         if (track && track->diskstream().record_enabled()) {
 549                 rec_enabled_diskstreams++;
 550         }
 551 }
 552
 553 void
 554 ARDOUR_UI::update_disk_space()
 555 {
 556         if (session == 0) {
 557                 return;
 558         }
 559
 560         jack_nframes_t frames = session->available_capture_duration();
 561         char buf[64];
 562
 563         if (frames == max_frames) {
 564                 strcpy (buf, _("Disk: 24hrs+"));
 565         } else {
 566                 int hrs;
 567                 int mins;
 568                 int secs;
 569                 jack_nframes_t fr = session->frame_rate();
 570
 571                 if (session->actively_recording()){
 572
 573                         rec_enabled_diskstreams = 0;
 574                         session->foreach_route (this, &ARDOUR_UI::count_recenabled_diskstreams);
 575
 576                         if (rec_enabled_diskstreams) {
 577                                 frames /= rec_enabled_diskstreams;
 578                         }
 579
 580                 } else {
 581
 582                         /* hmmm. shall we divide by the route count? or the diskstream count?
 583                            or what? for now, do nothing ...
 584                         */
 585
 586                 }
 587
 588                 hrs  = frames / (fr * 3600);
 589                 frames -= hrs * fr * 3600;
 590                 mins = frames / (fr * 60);
 591                 frames -= mins * fr * 60;
 592                 secs = frames / fr;
 593
 594                 snprintf (buf, sizeof(buf), _("Disk: %02dh:%02dm:%02ds"), hrs, mins, secs);
 595         }
 596
 597         disk_space_label.set_text (buf);
 598 }
 599
 600 gint
 601 ARDOUR_UI::update_wall_clock ()
 602 {
 603         time_t now;
 604         struct tm *tm_now;
 605         char buf[16];
 606
 607         time (&now);
 608         tm_now = localtime (&now);
 609
 610         sprintf (buf, "%02d:%02d", tm_now->tm_hour, tm_now->tm_min);
 611         wall_clock_label.set_text (buf);
 612
 613         return TRUE;
 614 }
 615 void
 616 ARDOUR_UI::control_methods_adjusted ()
 617
 618 {
 619         int which_method;
 620
 621         which_method = (int) online_control_button->adjustment.get_value();
 622         switch (which_method) {
 623         case 0:
 624                 allow_mmc_and_local ();
 625                 break;
 626         case 1:
 627                 allow_mmc_only ();
 628                 break;
 629         case 2:
 630                 allow_local_only ();
 631                 break;
 632         default:
 633                 fatal << _("programming error: impossible control method") << endmsg;
 634         }
 635 }
 636
 637
 638 void
 639 ARDOUR_UI::mmc_device_id_adjusted ()
 640
 641 {
 642 #if 0
 643         if (mmc) {
 644                 int dev_id = (int) mmc_id_button->adjustment.get_value();
 645                 mmc->set_device_id (dev_id);
 646         }
 647 #endif
 648 }
 649
 650 gint
 651 ARDOUR_UI::session_menu (GdkEventButton *ev)
 652 {
 653         session_popup_menu->popup (0, 0);
 654         return TRUE;
 655 }
 656
 657 void
 658 ARDOUR_UI::redisplay_recent_sessions ()
 659 {
 660         vector<string *> *sessions;
 661         vector<string *>::iterator i;
 662         RecentSessionsSorter cmp;
 663
 664         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 665         recent_session_model->clear ();
 666
 667         RecentSessions rs;
 668         ARDOUR::read_recent_sessions (rs);
 669
 670         if (rs.empty()) {
 671                 recent_session_display.set_model (recent_session_model);
 672                 return;
 673         }
 674
 675         /* sort them alphabetically */
 676         sort (rs.begin(), rs.end(), cmp);
 677         sessions = new vector<string*>;
 678
 679         for (RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 680                 sessions->push_back (new string ((*i).second));
 681         }
 682
 683         for (i = sessions->begin(); i != sessions->end(); ++i) {
 684
 685                 vector<string*>* states;
 686                 vector<const gchar*> item;
 687                 string fullpath = *(*i);
 688
 689                 /* remove any trailing / */
 690
 691                 if (fullpath[fullpath.length()-1] == '/') {
 692                         fullpath = fullpath.substr (0, fullpath.length()-1);
 693                 }
 694
 695                 /* now get available states for this session */
 696
 697                 if ((states = Session::possible_states (fullpath)) == 0) {
 698                         /* no state file? */
 699                         continue;
 700                 }
 701
 702                 TreeModel::Row row = *(recent_session_model->append());
 703
 704                 row[recent_session_columns.visible_name] = Glib::path_get_basename (fullpath);
 705                 row[recent_session_columns.fullpath] = fullpath;
 706
 707                 if (states->size() > 1) {
 708
 709                         /* add the children */
 710
 711                         for (vector<string*>::iterator i2 = states->begin(); i2 != states->end(); ++i2) {
 712
 713                                 TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 714
 715                                 child_row[recent_session_columns.visible_name] = **i2;
 716                                 child_row[recent_session_columns.fullpath] = fullpath;
 717
 718                                 delete *i2;
 719                         }
 720                 }
 721
 722                 delete states;
 723         }
 724
 725         recent_session_display.set_model (recent_session_model);
 726         delete sessions;
 727 }
 728
 729 void
 730 ARDOUR_UI::build_session_selector ()
 731 {
 732         session_selector_window = new ArdourDialog ("session selector");
 733
 734         Gtk::ScrolledWindow *scroller = manage (new Gtk::ScrolledWindow);
 735
 736         session_selector_window->add_button (Stock::CANCEL, RESPONSE_CANCEL);
 737         session_selector_window->add_button (Stock::OPEN, RESPONSE_ACCEPT);
 738         session_selector_window->set_default_response (RESPONSE_ACCEPT);
 739         recent_session_model = TreeStore::create (recent_session_columns);
 740         recent_session_display.set_model (recent_session_model);
 741         recent_session_display.append_column (_("Recent Sessions"), recent_session_columns.visible_name);
 742         recent_session_display.set_headers_visible (false);
 743         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 744
 745         recent_session_display.signal_row_activated().connect (mem_fun (*this, &ARDOUR_UI::recent_session_row_activated));
 746
 747         scroller->add (recent_session_display);
 748         scroller->set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 749
 750         session_selector_window->set_name ("SessionSelectorWindow");
 751         session_selector_window->set_size_request (200, 400);
 752         session_selector_window->get_vbox()->pack_start (*scroller);
 753         session_selector_window->show_all_children();
 754 }
 755
 756 void
 757 ARDOUR_UI::recent_session_row_activated (const TreePath& path, TreeViewColumn* col)
 758 {
 759         session_selector_window->response (RESPONSE_ACCEPT);
 760 }
 761
 762 void
 763 ARDOUR_UI::open_recent_session ()
 764 {
 765         /* popup selector window */
 766
 767         if (session_selector_window == 0) {
 768                 build_session_selector ();
 769         }
 770
 771         redisplay_recent_sessions ();
 772
 773         ResponseType r = (ResponseType) session_selector_window->run ();
 774
 775         session_selector_window->hide();
 776
 777         switch (r) {
 778         case RESPONSE_ACCEPT:
 779                 break;
 780         default:
 781                 return;
 782         }
 783
 784         Gtk::TreeModel::iterator i = recent_session_display.get_selection()->get_selected();
 785
 786         if (i == recent_session_model->children().end()) {
 787                 return;
 788         }
 789
 790         Glib::ustring path = (*i)[recent_session_columns.fullpath];
 791         Glib::ustring state = (*i)[recent_session_columns.visible_name];
 792
 793         _session_is_new = false;
 794
 795         load_session (path, state);
 796 }
 797
 798 bool
 799 ARDOUR_UI::filter_ardour_session_dirs (const FileFilter::Info& info)
 800 {
 801         struct stat statbuf;
 802
 803         if (stat (info.filename.c_str(), &statbuf) != 0) {
 804                 return false;
 805         }
 806
 807         if (!S_ISDIR(statbuf.st_mode)) {
 808                 return false;
 809         }
 810
 811         // XXX Portability
 812
 813         string session_file = info.filename;
 814         session_file += '/';
 815         session_file += Glib::path_get_basename (info.filename);
 816         session_file += ".ardour";
 817
 818         if (stat (session_file.c_str(), &statbuf) != 0) {
 819                 return false;
 820         }
 821
 822         return S_ISREG (statbuf.st_mode);
 823 }
 824
 825 void
 826 ARDOUR_UI::open_session ()
 827 {
 828         /* popup selector window */
 829
 830         if (open_session_selector == 0) {
 831
 832                 /* ardour sessions are folders */
 833
 834                 open_session_selector = new Gtk::FileChooserDialog (_("open session"), FILE_CHOOSER_ACTION_OPEN);
 835                 open_session_selector->add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 836                 open_session_selector->add_button (Gtk::Stock::OPEN, Gtk::RESPONSE_ACCEPT);
 837
 838                 FileFilter session_filter;
 839                 session_filter.add_pattern ("*.ardour");
 840                 session_filter.set_name (_("Ardour sessions"));
 841                 open_session_selector->add_filter (session_filter);
 842                 open_session_selector->set_filter (session_filter);
 843         }
 844
 845         int response = open_session_selector->run();
 846         open_session_selector->hide ();
 847
 848         switch (response) {
 849         case RESPONSE_ACCEPT:
 850                 break;
 851         default:
 852                 open_session_selector->hide();
 853                 return;
 854         }
 855
 856         open_session_selector->hide();
 857         string session_path = open_session_selector->get_filename();
 858         string path, name;
 859         bool isnew;
 860
 861         if (session_path.length() > 0) {
 862                 if (Session::find_session (session_path, path, name, isnew) == 0) {
 863                         _session_is_new = isnew;
 864                         load_session (path, name);
 865                 }
 866         }
 867 }
 868
 869
 870 void
 871 ARDOUR_UI::session_add_midi_track ()
 872 {
 873         cerr << _("Patience is a virtue.\n");
 874 }
 875
 876 void
 877 ARDOUR_UI::session_add_audio_route (bool disk, int32_t input_channels, int32_t output_channels, ARDOUR::TrackMode mode)
 878 {
 879         boost::shared_ptr<Route> route;
 880
 881         if (session == 0) {
 882                 warning << _("You cannot add a track without a session already loaded.") << endmsg;
 883                 return;
 884         }
 885
 886         try {
 887                 if (disk) {
 888                         if ((route = session->new_audio_track (input_channels, output_channels, mode)) == 0) {
 889                                 error << _("could not create new audio track") << endmsg;
 890                         }
 891                 } else {
 892                         if ((route = session->new_audio_route (input_channels, output_channels)) == 0) {
 893                                 error << _("could not create new audio bus") << endmsg;
 894                         }
 895                 }
 896
 897 #if CONTROLOUTS
 898                 if (need_control_room_outs) {
 899                         pan_t pans[2];
 900
 901                         pans[0] = 0.5;
 902                         pans[1] = 0.5;
 903
 904                         route->set_stereo_control_outs (control_lr_channels);
 905                         route->control_outs()->set_stereo_pan (pans, this);
 906                 }
 907 #endif /* CONTROLOUTS */
 908         }
 909
 910         catch (...) {
 911                 MessageDialog msg (*editor,
 912                                    _("There are insufficient JACK ports available\n\
 913 to create a new track or bus.\n\
 914 You should save Ardour, exit and\n\
 915 restart JACK with more ports."));
 916                 msg.run ();
 917         }
 918 }
 919
 920 void
 921 ARDOUR_UI::diskstream_added (Diskstream* ds)
 922 {
 923 }
 924
 925 void
 926 ARDOUR_UI::do_transport_locate (jack_nframes_t new_position)
 927 {
 928         jack_nframes_t _preroll;
 929
 930         if (session) {
 931                 _preroll = session->convert_to_frames_at (new_position, session->preroll);
 932
 933                 if (new_position > _preroll) {
 934                         new_position -= _preroll;
 935                 } else {
 936                         new_position = 0;
 937                 }
 938
 939                 session->request_locate (new_position);
 940         }
 941 }
 942
 943 void
 944 ARDOUR_UI::transport_goto_start ()
 945 {
 946         if (session) {
 947                 session->goto_start();
 948
 949
 950                 /* force displayed area in editor to start no matter
 951                    what "follow playhead" setting is.
 952                 */
 953
 954                 if (editor) {
 955                         editor->reposition_x_origin (session->current_start_frame());
 956                 }
 957         }
 958 }
 959
 960 void
 961 ARDOUR_UI::transport_goto_zero ()
 962 {
 963         if (session) {
 964                 session->request_locate (0);
 965
 966
 967                 /* force displayed area in editor to start no matter
 968                    what "follow playhead" setting is.
 969                 */
 970
 971                 if (editor) {
 972                         editor->reposition_x_origin (0);
 973                 }
 974         }
 975 }
 976
 977 void
 978 ARDOUR_UI::transport_goto_end ()
 979 {
 980         if (session) {
 981                 jack_nframes_t frame = session->current_end_frame();
 982                 session->request_locate (frame);
 983
 984                 /* force displayed area in editor to start no matter
 985                    what "follow playhead" setting is.
 986                 */
 987
 988                 if (editor) {
 989                         editor->reposition_x_origin (frame);
 990                 }
 991         }
 992 }
 993
 994 void
 995 ARDOUR_UI::transport_stop ()
 996 {
 997         if (!session) {
 998                 return;
 999         }
1000
1001         if (session->is_auditioning()) {
1002                 session->cancel_audition ();
1003                 return;
1004         }
1005
1006         if (session->get_auto_loop()) {
1007                 session->request_auto_loop (false);
1008         }
1009
1010         session->request_stop ();
1011 }
1012
1013 void
1014 ARDOUR_UI::transport_stop_and_forget_capture ()
1015 {
1016         if (session) {
1017                 session->request_stop (true);
1018         }
1019 }
1020
1021 void
1022 ARDOUR_UI::remove_last_capture()
1023 {
1024         if (editor) {
1025                 editor->remove_last_capture();
1026         }
1027 }
1028
1029 void
1030 ARDOUR_UI::transport_record ()
1031 {
1032         if (session) {
1033                 switch (session->record_status()) {
1034                 case Session::Disabled:
1035                         if (session->ntracks() == 0) {
1036                                 string txt = _("Please create 1 or more track\nbefore trying to record.\nCheck the Session menu.");
1037                                 MessageDialog msg (*editor, txt);
1038                                 msg.run ();
1039                                 return;
1040                         }
1041                         session->maybe_enable_record ();
1042                         break;
1043                 case Session::Recording:
1044                 case Session::Enabled:
1045                         session->disable_record (true);
1046                 }
1047         }
1048 }
1049
1050 void
1051 ARDOUR_UI::transport_roll ()
1052 {
1053         bool rolling;
1054
1055         if (!session) {
1056                 return;
1057         }
1058
1059         rolling = session->transport_rolling ();
1060
1061         if (session->get_auto_loop()) {
1062                 session->request_auto_loop (false);
1063                 auto_loop_button.set_active (false);
1064                 roll_button.set_active (true);
1065         } else if (session->get_play_range ()) {
1066                 session->request_play_range (false);
1067                 play_selection_button.set_active (false);
1068         } else if (rolling) {
1069                 session->request_locate (session->last_transport_start(), true);
1070         }
1071
1072         session->request_transport_speed (1.0f);
1073 }
1074
1075 void
1076 ARDOUR_UI::transport_loop()
1077 {
1078         if (session) {
1079                 if (session->get_auto_loop()) {
1080                         if (session->transport_rolling()) {
1081                                 Location * looploc = session->locations()->auto_loop_location();
1082                                 if (looploc) {
1083                                         session->request_locate (looploc->start(), true);
1084                                 }
1085                         }
1086                 }
1087                 else {
1088                         session->request_auto_loop (true);
1089                 }
1090         }
1091 }
1092
1093 void
1094 ARDOUR_UI::transport_play_selection ()
1095 {
1096         if (!session) {
1097                 return;
1098         }
1099
1100         if (!session->get_play_range()) {
1101                 session->request_stop ();
1102         }
1103
1104         editor->play_selection ();
1105 }
1106
1107 void
1108 ARDOUR_UI::transport_rewind (int option)
1109 {
1110         float current_transport_speed;
1111
1112         if (session) {
1113                 current_transport_speed = session->transport_speed();
1114
1115                 if (current_transport_speed >= 0.0f) {
1116                         switch (option) {
1117                         case 0:
1118                                 session->request_transport_speed (-1.0f);
1119                                 break;
1120                         case 1:
1121                                 session->request_transport_speed (-4.0f);
1122                                 break;
1123                         case -1:
1124                                 session->request_transport_speed (-0.5f);
1125                                 break;
1126                         }
1127                 } else {
1128                         /* speed up */
1129                         session->request_transport_speed (current_transport_speed * 1.5f);
1130                 }
1131         }
1132 }
1133
1134 void
1135 ARDOUR_UI::transport_forward (int option)
1136 {
1137         float current_transport_speed;
1138
1139         if (session) {
1140                 current_transport_speed = session->transport_speed();
1141
1142                 if (current_transport_speed <= 0.0f) {
1143                         switch (option) {
1144                         case 0:
1145                                 session->request_transport_speed (1.0f);
1146                                 break;
1147                         case 1:
1148                                 session->request_transport_speed (4.0f);
1149                                 break;
1150                         case -1:
1151                                 session->request_transport_speed (0.5f);
1152                                 break;
1153                         }
1154                 } else {
1155                         /* speed up */
1156                         session->request_transport_speed (current_transport_speed * 1.5f);
1157                 }
1158         }
1159 }
1160
1161 void
1162 ARDOUR_UI::toggle_record_enable (uint32_t dstream)
1163 {
1164         if (session == 0) {
1165                 return;
1166         }
1167
1168         boost::shared_ptr<Route> r;
1169
1170         if ((r = session->route_by_remote_id (dstream)) != 0) {
1171
1172                 Track* t;
1173
1174                 if ((t = dynamic_cast<Track*>(r.get())) != 0) {
1175                         t->diskstream().set_record_enabled (!t->diskstream().record_enabled());
1176                 }
1177         }
1178         if (session == 0) {
1179                 return;
1180         }
1181 }
1182
1183 void
1184 ARDOUR_UI::queue_transport_change ()
1185 {
1186         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &ARDOUR_UI::map_transport_state));
1187 }
1188
1189 void
1190 ARDOUR_UI::map_transport_state ()
1191 {
1192         float sp = session->transport_speed();
1193
1194         if (sp == 1.0f) {
1195                 transport_rolling ();
1196         } else if (sp < 0.0f) {
1197                 transport_rewinding ();
1198         } else if (sp > 0.0f) {
1199                 transport_forwarding ();
1200         } else {
1201                 transport_stopped ();
1202         }
1203 }
1204
1205 void
1206 ARDOUR_UI::allow_local_only ()
1207 {
1208
1209 }
1210
1211 void
1212 ARDOUR_UI::allow_mmc_only ()
1213 {
1214
1215 }
1216
1217 void
1218 ARDOUR_UI::allow_mmc_and_local ()
1219 {
1220
1221 }
1222
1223 void
1224 ARDOUR_UI::GlobalClickBox::printer (char buf[32], Adjustment &adj, void *arg)
1225 {
1226         snprintf (buf, sizeof(buf), "%s", ((GlobalClickBox *) arg)->strings[
1227                 (int) adj.get_value()].c_str());
1228 }
1229
1230 void
1231 ARDOUR_UI::engine_stopped ()
1232 {
1233         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::engine_stopped));
1234         ActionManager::set_sensitive (ActionManager::jack_sensitive_actions, false);
1235         ActionManager::set_sensitive (ActionManager::jack_opposite_sensitive_actions, true);
1236 }
1237
1238
1239 void
1240 ARDOUR_UI::engine_running ()
1241 {
1242         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::engine_running));
1243         ActionManager::set_sensitive (ActionManager::jack_sensitive_actions, true);
1244         ActionManager::set_sensitive (ActionManager::jack_opposite_sensitive_actions, false);
1245 }
1246
1247 void
1248 ARDOUR_UI::engine_halted ()
1249 {
1250         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::engine_halted));
1251
1252         ActionManager::set_sensitive (ActionManager::jack_sensitive_actions, false);
1253         ActionManager::set_sensitive (ActionManager::jack_opposite_sensitive_actions, true);
1254
1255         update_sample_rate (0);
1256
1257         MessageDialog msg (*editor,
1258                            _("\
1259 JACK has either been shutdown or it\n\
1260 disconnected Ardour because Ardour\n\
1261 was not fast enough. You can save the\n\
1262 session and/or try to reconnect to JACK ."));
1263         msg.run ();
1264 }
1265
1266 int32_t
1267 ARDOUR_UI::do_engine_start ()
1268 {
1269         try {
1270                 engine->start();
1271         }
1272
1273         catch (AudioEngine::PortRegistrationFailure& err) {
1274                 engine->stop ();
1275                 error << _("Unable to create all required ports")
1276                       << endmsg;
1277                 unload_session ();
1278                 return -1;
1279         }
1280
1281         catch (...) {
1282                 engine->stop ();
1283                 error << _("Unable to start the session running")
1284                       << endmsg;
1285                 unload_session ();
1286                 return -2;
1287         }
1288
1289         return 0;
1290 }
1291
1292 gint
1293 ARDOUR_UI::start_engine ()
1294 {
1295         if (do_engine_start () == 0) {
1296                 if (session && _session_is_new) {
1297                         /* we need to retain initial visual
1298                            settings for a new session
1299                         */
1300                         session->save_state ("");
1301                 }
1302
1303                 /* there is too much going on, in too many threads, for us to
1304                    end up with a clean session. So wait 1 second after loading,
1305                    and fix it up. its ugly, but until i come across a better
1306                    solution, its what we have.
1307                 */
1308
1309                 Glib::signal_timeout().connect (mem_fun(*this, &ARDOUR_UI::make_session_clean), 1000);
1310         }
1311
1312         return FALSE;
1313 }
1314
1315 void
1316 ARDOUR_UI::update_clocks ()
1317 {
1318          Clock (session->audible_frame()); /* EMIT_SIGNAL */
1319 }
1320
1321 void
1322 ARDOUR_UI::start_clocking ()
1323 {
1324         clock_signal_connection = RapidScreenUpdate.connect (mem_fun(*this, &ARDOUR_UI::update_clocks));
1325 }
1326
1327 void
1328 ARDOUR_UI::stop_clocking ()
1329 {
1330         clock_signal_connection.disconnect ();
1331 }
1332
1333 void
1334 ARDOUR_UI::toggle_clocking ()
1335 {
1336 #if 0
1337         if (clock_button.get_active()) {
1338                 start_clocking ();
1339         } else {
1340                 stop_clocking ();
1341         }
1342 #endif
1343 }
1344
1345 gint
1346 ARDOUR_UI::_blink (void *arg)
1347
1348 {
1349         ((ARDOUR_UI *) arg)->blink ();
1350         return TRUE;
1351 }
1352
1353 void
1354 ARDOUR_UI::blink ()
1355 {
1356          Blink (blink_on = !blink_on); /* EMIT_SIGNAL */
1357 }
1358
1359 void
1360 ARDOUR_UI::start_blinking ()
1361 {
1362         /* Start the blink signal. Everybody with a blinking widget
1363            uses Blink to drive the widget's state.
1364         */
1365
1366         if (blink_timeout_tag < 0) {
1367                 blink_on = false;
1368                 blink_timeout_tag = gtk_timeout_add (240, _blink, this);
1369         }
1370 }
1371
1372 void
1373 ARDOUR_UI::stop_blinking ()
1374 {
1375         if (blink_timeout_tag >= 0) {
1376                 gtk_timeout_remove (blink_timeout_tag);
1377                 blink_timeout_tag = -1;
1378         }
1379 }
1380
1381 void
1382 ARDOUR_UI::name_io_setup (AudioEngine& engine,
1383                           string& buf,
1384                           IO& io,
1385                           bool in)
1386 {
1387         if (in) {
1388                 if (io.n_inputs() == 0) {
1389                         buf = _("none");
1390                         return;
1391                 }
1392
1393                 /* XXX we're not handling multiple ports yet. */
1394
1395                 const char **connections = io.input(0)->get_connections();
1396
1397                 if (connections == 0 || connections[0] == '\0') {
1398                         buf = _("off");
1399                 } else {
1400                         buf = connections[0];
1401                 }
1402
1403                 free (connections);
1404
1405         } else {
1406
1407                 if (io.n_outputs() == 0) {
1408                         buf = _("none");
1409                         return;
1410                 }
1411
1412                 /* XXX we're not handling multiple ports yet. */
1413
1414                 const char **connections = io.output(0)->get_connections();
1415
1416                 if (connections == 0 || connections[0] == '\0') {
1417                         buf = _("off");
1418                 } else {
1419                         buf = connections[0];
1420                 }
1421
1422                 free (connections);
1423         }
1424 }
1425
1426 void
1427 ARDOUR_UI::snapshot_session ()
1428 {
1429         ArdourPrompter prompter (true);
1430         string snapname;
1431         string now;
1432         time_t n;
1433
1434         time (&n);
1435         now = ctime (&n);
1436         now = now.substr (20, 4) + now.substr (3, 16) + " (" + now.substr (0, 3) + ")";
1437
1438         prompter.set_name ("Prompter");
1439         prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
1440         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1441         prompter.set_prompt (_("Name of New Snapshot"));
1442         prompter.set_initial_text (now);
1443
1444         switch (prompter.run()) {
1445         case RESPONSE_ACCEPT:
1446                 prompter.get_result (snapname);
1447                 if (snapname.length()){
1448                         save_state (snapname);
1449                 }
1450                 break;
1451
1452         default:
1453                 break;
1454         }
1455 }
1456
1457 void
1458 ARDOUR_UI::save_state (const string & name)
1459 {
1460         (void) save_state_canfail (name);
1461 }
1462
1463 int
1464 ARDOUR_UI::save_state_canfail (string name)
1465 {
1466         if (session) {
1467                 int ret;
1468
1469                 if (name.length() == 0) {
1470                         name = session->snap_name();
1471                 }
1472
1473                 if ((ret = session->save_state (name)) != 0) {
1474                         return ret;
1475                 }
1476         }
1477         save_ardour_state (); /* XXX cannot fail? yeah, right ... */
1478         return 0;
1479 }
1480
1481 void
1482 ARDOUR_UI::restore_state (string name)
1483 {
1484         if (session) {
1485                 if (name.length() == 0) {
1486                         name = session->name();
1487                 }
1488                 session->restore_state (name);
1489         }
1490 }
1491
1492 void
1493 ARDOUR_UI::primary_clock_value_changed ()
1494 {
1495         if (session) {
1496                 session->request_locate (primary_clock.current_time ());
1497         }
1498 }
1499
1500 void
1501 ARDOUR_UI::secondary_clock_value_changed ()
1502 {
1503         if (session) {
1504                 session->request_locate (secondary_clock.current_time ());
1505         }
1506 }
1507
1508 void
1509 ARDOUR_UI::rec_enable_button_blink (bool onoff, AudioDiskstream *dstream, Widget *w)
1510 {
1511         if (session && dstream && dstream->record_enabled()) {
1512
1513                 Session::RecordState rs;
1514
1515                 rs = session->record_status ();
1516
1517                 switch (rs) {
1518                 case Session::Disabled:
1519                 case Session::Enabled:
1520                         if (w->get_state() != STATE_SELECTED) {
1521                                 w->set_state (STATE_SELECTED);
1522                         }
1523                         break;
1524
1525                 case Session::Recording:
1526                         if (w->get_state() != STATE_ACTIVE) {
1527                                 w->set_state (STATE_ACTIVE);
1528                         }
1529                         break;
1530                 }
1531
1532         } else {
1533                 if (w->get_state() != STATE_NORMAL) {
1534                         w->set_state (STATE_NORMAL);
1535                 }
1536         }
1537 }
1538
1539 void
1540 ARDOUR_UI::transport_rec_enable_blink (bool onoff)
1541 {
1542         if (session == 0) {
1543                 return;
1544         }
1545
1546         switch (session->record_status()) {
1547         case Session::Enabled:
1548                 if (onoff) {
1549                         rec_button.set_state (1);
1550                 } else {
1551                         rec_button.set_state (0);
1552                 }
1553                 break;
1554
1555         case Session::Recording:
1556                 rec_button.set_state (2);
1557                 break;
1558
1559         default:
1560                 rec_button.set_state (0);
1561                 break;
1562         }
1563 }
1564
1565 gint
1566 ARDOUR_UI::hide_and_quit (GdkEventAny *ev, ArdourDialog *window)
1567 {
1568         window->hide();
1569         Gtk::Main::quit ();
1570         return TRUE;
1571 }
1572
1573 void
1574 ARDOUR_UI::start_keyboard_prefix ()
1575 {
1576         keyboard->start_prefix();
1577 }
1578
1579 void
1580 ARDOUR_UI::save_template ()
1581
1582 {
1583         ArdourPrompter prompter (true);
1584         string name;
1585
1586         prompter.set_name (X_("Prompter"));
1587         prompter.set_prompt (_("Name for mix template:"));
1588         prompter.set_initial_text(session->name() + _("-template"));
1589         prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
1590         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1591
1592         switch (prompter.run()) {
1593         case RESPONSE_ACCEPT:
1594                 prompter.get_result (name);
1595
1596                 if (name.length()) {
1597                         session->save_template (name);
1598                 }
1599                 break;
1600
1601         default:
1602                 break;
1603         }
1604 }
1605
1606 void
1607 ARDOUR_UI::new_session (bool startup, std::string predetermined_path)
1608 {
1609         m_new_session_dialog->show();
1610         m_new_session_dialog->set_modal(true);
1611         m_new_session_dialog->set_name(predetermined_path);
1612         m_new_session_dialog->reset_recent();
1613
1614         int response = Gtk::RESPONSE_CANCEL;
1615
1616         do {
1617                 response = m_new_session_dialog->run ();
1618                 if(response == Gtk::RESPONSE_CANCEL || response == Gtk::RESPONSE_DELETE_EVENT) {
1619                   quit();
1620                   return;
1621
1622                 } else if (response == Gtk::RESPONSE_NONE) {
1623                   /* Clear was pressed */
1624                   m_new_session_dialog->reset();
1625
1626                 } else if (response == Gtk::RESPONSE_YES) {
1627                   /* YES  == OPEN, but there's no enum for that */
1628                   std::string session_name = m_new_session_dialog->session_name();
1629                   std::string session_path = m_new_session_dialog->session_folder();
1630                   load_session (session_path, session_name);
1631
1632
1633                 } else if (response == Gtk::RESPONSE_OK) {
1634                   if (m_new_session_dialog->get_current_page() == 1) {
1635
1636                     /* XXX this is a bit of a hack..
1637                        i really want the new sesion dialog to return RESPONSE_YES
1638                        if we're on page 1 (the load page)
1639                        Unfortunately i can't see how atm..
1640                     */
1641                         std::string session_name = m_new_session_dialog->session_name();
1642                         std::string session_path = m_new_session_dialog->session_folder();
1643                         load_session (session_path, session_name);
1644
1645                   } else {
1646
1647                         _session_is_new = true;
1648
1649                         std::string session_name = m_new_session_dialog->session_name();
1650                         std::string session_path = m_new_session_dialog->session_folder();
1651
1652
1653                           //XXX This is needed because session constructor wants a
1654                           //non-existant path. hopefully this will be fixed at some point.
1655
1656                         session_path = Glib::build_filename(session_path, session_name);
1657
1658                         std::string template_name = m_new_session_dialog->session_template_name();
1659
1660                         if (m_new_session_dialog->use_session_template()) {
1661
1662                                 load_session (session_path, session_name, &template_name);
1663
1664                         } else {
1665
1666                                 uint32_t cchns;
1667                                 uint32_t mchns;
1668                                 Session::AutoConnectOption iconnect;
1669                                 Session::AutoConnectOption oconnect;
1670
1671                                 if (m_new_session_dialog->create_control_bus()) {
1672                                         cchns = (uint32_t) m_new_session_dialog->control_channel_count();
1673                                 } else {
1674                                         cchns = 0;
1675                                 }
1676
1677                                 if (m_new_session_dialog->create_master_bus()) {
1678                                         mchns = (uint32_t) m_new_session_dialog->master_channel_count();
1679                                 } else {
1680                                         mchns = 0;
1681                                 }
1682
1683                                 if (m_new_session_dialog->connect_inputs()) {
1684                                         iconnect = Session::AutoConnectPhysical;
1685                                 } else {
1686                                         iconnect = Session::AutoConnectOption (0);
1687                                 }
1688
1689                                 /// @todo some minor tweaks.
1690
1691                                 if (m_new_session_dialog->connect_outs_to_master()) {
1692                                         oconnect = Session::AutoConnectMaster;
1693                                 } else if (m_new_session_dialog->connect_outs_to_physical()) {
1694                                         oconnect = Session::AutoConnectPhysical;
1695                                 } else {
1696                                         oconnect = Session::AutoConnectOption (0);
1697                                 }
1698
1699                                 uint32_t nphysin = (uint32_t) m_new_session_dialog->input_limit_count();
1700                                 uint32_t nphysout = (uint32_t) m_new_session_dialog->output_limit_count();
1701
1702                                 build_session (session_path,
1703                                                session_name,
1704                                                cchns,
1705                                                mchns,
1706                                                iconnect,
1707                                                oconnect,
1708                                                nphysin,
1709                                                nphysout,
1710                                                engine->frame_rate() * 60 * 5);
1711                         }
1712                   }
1713                 }
1714
1715         } while (response == Gtk::RESPONSE_NONE);
1716         m_new_session_dialog->hide();
1717         show();
1718
1719 }
1720
1721 void
1722 ARDOUR_UI::close_session()
1723 {
1724   unload_session();
1725   new_session ();
1726 }
1727
1728 int
1729 ARDOUR_UI::load_session (const string & path, const string & snap_name, string* mix_template)
1730 {
1731         Session *new_session;
1732         int x;
1733         session_loaded = false;
1734         x = unload_session ();
1735
1736         if (x < 0) {
1737                 return -1;
1738         } else if (x > 0) {
1739                 return 0;
1740         }
1741
1742         /* if it already exists, we must have write access */
1743
1744         if (::access (path.c_str(), F_OK) == 0 && ::access (path.c_str(), W_OK)) {
1745                 MessageDialog msg (*editor, _("\
1746 You do not have write access to this session.\n\
1747 This prevents the session from being loaded."));
1748                 msg.run ();
1749                 return -1;
1750         }
1751
1752         try {
1753                 new_session = new Session (*engine, path, snap_name, mix_template);
1754         }
1755
1756         catch (...) {
1757
1758                 error << string_compose(_("Session \"%1 (snapshot %2)\" did not load successfully"), path, snap_name) << endmsg;
1759                 return -1;
1760         }
1761
1762         connect_to_session (new_session);
1763
1764         //if (engine->running()) {
1765         //mixer->show_window();
1766         //}
1767         session_loaded = true;
1768         return 0;
1769 }
1770
1771 int
1772 ARDOUR_UI::make_session_clean ()
1773 {
1774         if (session) {
1775                 session->set_clean ();
1776         }
1777
1778         show ();
1779
1780         return FALSE;
1781 }
1782
1783 int
1784 ARDOUR_UI::build_session (const string & path, const string & snap_name,
1785                           uint32_t control_channels,
1786                           uint32_t master_channels,
1787                           Session::AutoConnectOption input_connect,
1788                           Session::AutoConnectOption output_connect,
1789                           uint32_t nphysin,
1790                           uint32_t nphysout,
1791                           jack_nframes_t initial_length)
1792 {
1793         Session *new_session;
1794         int x;
1795
1796         session_loaded = false;
1797         x = unload_session ();
1798         if (x < 0) {
1799                 return -1;
1800         } else if (x > 0) {
1801                 return 0;
1802         }
1803
1804         _session_is_new = true;
1805
1806         try {
1807                 new_session = new Session (*engine, path, snap_name, input_connect, output_connect,
1808                                            control_channels, master_channels, nphysin, nphysout, initial_length);
1809         }
1810
1811         catch (...) {
1812
1813                 error << string_compose(_("Session \"%1 (snapshot %2)\" did not load successfully"), path, snap_name) << endmsg;
1814                 return -1;
1815         }
1816
1817         connect_to_session (new_session);
1818
1819         //if (engine->running()) {
1820         //mixer->show_window();
1821         //}
1822         session_loaded = true;
1823         return 0;
1824 }
1825
1826 void
1827 ARDOUR_UI::show ()
1828 {
1829         if (editor) {
1830                 editor->show_window ();
1831                 shown_flag = true;
1832         }
1833
1834         if (session && mixer) {
1835                 // mixer->show_window ();
1836         }
1837
1838         if (about) {
1839                 about->present ();
1840         }
1841 }
1842
1843 void
1844 ARDOUR_UI::show_splash ()
1845 {
1846         if (about == 0) {
1847                 about = new About();
1848         }
1849         about->present();
1850 }
1851
1852 void
1853 ARDOUR_UI::hide_splash ()
1854 {
1855         if (about) {
1856                 // about->hide();
1857         }
1858 }
1859
1860 void
1861 ARDOUR_UI::display_cleanup_results (Session::cleanup_report& rep, const gchar* list_title, const string & msg)
1862 {
1863         size_t removed;
1864
1865         removed = rep.paths.size();
1866
1867         if (removed == 0) {
1868                 MessageDialog msgd (*editor,
1869                                     _("No audio files were ready for cleanup"),
1870                                     true,
1871                                     Gtk::MESSAGE_INFO,
1872                                     (Gtk::ButtonsType)(Gtk::BUTTONS_CLOSE)  );
1873                 msgd.set_secondary_text (_("If this seems suprising, \n\
1874 check for any existing snapshots.\n\
1875 These may still include regions that\n\
1876 require some unused files to continue to exist."));
1877
1878                 msgd.run ();
1879                 return;
1880         }
1881
1882         ArdourDialog results (_("ardour: cleanup"), true, false);
1883
1884         struct CleanupResultsModelColumns : public Gtk::TreeModel::ColumnRecord {
1885             CleanupResultsModelColumns() {
1886                     add (visible_name);
1887                     add (fullpath);
1888             }
1889             Gtk::TreeModelColumn<Glib::ustring> visible_name;
1890             Gtk::TreeModelColumn<Glib::ustring> fullpath;
1891         };
1892
1893
1894         CleanupResultsModelColumns results_columns;
1895         Glib::RefPtr<Gtk::ListStore> results_model;
1896         Gtk::TreeView results_display;
1897
1898         results_model = ListStore::create (results_columns);
1899         results_display.set_model (results_model);
1900         results_display.append_column (list_title, results_columns.visible_name);
1901
1902         results_display.set_name ("CleanupResultsList");
1903         results_display.set_headers_visible (true);
1904         results_display.set_headers_clickable (false);
1905         results_display.set_reorderable (false);
1906
1907         Gtk::ScrolledWindow list_scroller;
1908         Gtk::Label txt;
1909         Gtk::VBox dvbox;
1910         Gtk::HBox dhbox;  // the hbox for the image and text
1911         Gtk::HBox ddhbox; // the hbox we eventually pack into the dialog's vbox
1912         Gtk::Image* dimage = manage (new Gtk::Image(Stock::DIALOG_INFO,  Gtk::ICON_SIZE_DIALOG));
1913
1914         dimage->set_alignment(ALIGN_LEFT, ALIGN_TOP);
1915
1916         if (rep.space < 1048576.0f) {
1917                 if (removed > 1) {
1918                   txt.set_text (string_compose (msg, removed, _("files were"), session->path() + "dead_sounds", (float) rep.space / 1024.0f, "kilo"));
1919                 } else {
1920                         txt.set_text (string_compose (msg, removed, _("file was"), session->path() + "dead_sounds", (float) rep.space / 1024.0f, "kilo"));
1921                 }
1922         } else {
1923                 if (removed > 1) {
1924                         txt.set_text (string_compose (msg, removed, _("files were"), session->path() + "dead_sounds", (float) rep.space / 1048576.0f, "mega"));
1925                 } else {
1926                         txt.set_text (string_compose (msg, removed, _("file was"), session->path() + "dead_sounds", (float) rep.space / 1048576.0f, "mega"));
1927                 }
1928         }
1929
1930         dhbox.pack_start (*dimage, true, false, 5);
1931         dhbox.pack_start (txt, true, false, 5);
1932
1933         for (vector<string>::iterator i = rep.paths.begin(); i != rep.paths.end(); ++i) {
1934                 TreeModel::Row row = *(results_model->append());
1935                 row[results_columns.visible_name] = *i;
1936                 row[results_columns.fullpath] = *i;
1937         }
1938
1939         list_scroller.add (results_display);
1940         list_scroller.set_size_request (-1, 150);
1941         list_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
1942
1943         dvbox.pack_start (dhbox, true, false, 5);
1944         dvbox.pack_start (list_scroller, true, false, 5);
1945         ddhbox.pack_start (dvbox, true, false, 5);
1946
1947         results.get_vbox()->pack_start (ddhbox, true, false, 5);
1948         results.add_button (Stock::CLOSE, RESPONSE_CLOSE);
1949         results.set_default_response (RESPONSE_CLOSE);
1950         results.set_position (Gtk::WIN_POS_MOUSE);
1951         results.show_all_children ();
1952         results.set_resizable (false);
1953
1954         results.run ();
1955
1956 }
1957
1958 void
1959 ARDOUR_UI::cleanup ()
1960 {
1961         if (session == 0) {
1962                 /* shouldn't happen: menu item is insensitive */
1963                 return;
1964         }
1965
1966
1967         MessageDialog  checker (_("Are you sure you want to cleanup?"),
1968                                 true,
1969                                 Gtk::MESSAGE_QUESTION,
1970                                 (Gtk::ButtonsType)(Gtk::BUTTONS_NONE));
1971
1972         checker.set_secondary_text(_("Cleanup is a destructive operation.\n\
1973 ALL undo/redo information will be lost if you cleanup.\n\
1974 After cleanup, unused audio files will be moved to a \
1975 \"dead sounds\" location."));
1976
1977         checker.add_button (Stock::CANCEL, RESPONSE_CANCEL);
1978         checker.add_button (_("Clean Up"), RESPONSE_ACCEPT);
1979         checker.set_default_response (RESPONSE_CANCEL);
1980
1981         checker.set_name (_("CleanupDialog"));
1982         checker.set_wmclass (_("ardour_cleanup"), "Ardour");
1983         checker.set_position (Gtk::WIN_POS_MOUSE);
1984
1985         switch (checker.run()) {
1986         case RESPONSE_ACCEPT:
1987                 break;
1988         default:
1989                 return;
1990         }
1991
1992         Session::cleanup_report rep;
1993
1994         editor->prepare_for_cleanup ();
1995
1996         if (session->cleanup_sources (rep)) {
1997                 return;
1998         }
1999         checker.hide();
2000         display_cleanup_results (rep,
2001                                  _("cleaned files"),
2002                                  _("\
2003 The following %1 %2 not in use and \n\
2004 have been moved to:\n\
2005 %3. \n\n\
2006 Flushing the wastebasket will \n\
2007 release an additional\n\
2008 %4 %5bytes of disk space.\n"
2009                                          ));
2010 }
2011
2012 void
2013 ARDOUR_UI::flush_trash ()
2014 {
2015         if (session == 0) {
2016                 /* shouldn't happen: menu item is insensitive */
2017                 return;
2018         }
2019
2020         Session::cleanup_report rep;
2021
2022         if (session->cleanup_trash_sources (rep)) {
2023                 return;
2024         }
2025
2026         display_cleanup_results (rep,
2027                                  _("deleted file"),
2028                                  _("The following %1 %2 deleted from\n\
2029 %3,\n\
2030 releasing %4 %5bytes of disk space"));
2031 }
2032
2033 void
2034 ARDOUR_UI::add_route ()
2035 {
2036         int count;
2037
2038         if (!session) {
2039                 return;
2040         }
2041
2042         if (add_route_dialog == 0) {
2043                 add_route_dialog = new AddRouteDialog;
2044                 editor->ensure_float (*add_route_dialog);
2045         }
2046
2047         if (add_route_dialog->is_visible()) {
2048                 /* we're already doing this */
2049                 return;
2050         }
2051
2052         ResponseType r = (ResponseType) add_route_dialog->run ();
2053
2054         add_route_dialog->hide();
2055
2056         switch (r) {
2057         case RESPONSE_ACCEPT:
2058                 break;
2059         default:
2060                 return;
2061                 break;
2062         }
2063
2064         if ((count = add_route_dialog->count()) <= 0) {
2065                 return;
2066         }
2067
2068         uint32_t input_chan = add_route_dialog->channels ();
2069         uint32_t output_chan;
2070         string name_template = add_route_dialog->name_template ();
2071         bool track = add_route_dialog->track ();
2072
2073         Session::AutoConnectOption oac = session->get_output_auto_connect();
2074
2075         if (oac & Session::AutoConnectMaster) {
2076                 output_chan = (session->master_out() ? session->master_out()->n_inputs() : input_chan);
2077         } else {
2078                 output_chan = input_chan;
2079         }
2080
2081         /* XXX do something with name template */
2082
2083         while (count) {
2084                 if (track) {
2085                         session_add_audio_track (input_chan, output_chan, add_route_dialog->mode());
2086                 } else {
2087                         session_add_audio_bus (input_chan, output_chan);
2088                 }
2089                 --count;
2090
2091                 while (Main::events_pending()) {
2092                         Main::iteration ();
2093                 }
2094         }
2095 }
2096
2097 XMLNode*
2098 ARDOUR_UI::mixer_settings () const
2099 {
2100         XMLNode* node = 0;
2101
2102         if (session) {
2103                 node = session->instant_xml(X_("Mixer"), session->path());
2104         } else {
2105                 node = Config->instant_xml(X_("Mixer"), get_user_ardour_path());
2106         }
2107
2108         if (!node) {
2109                 node = new XMLNode (X_("Mixer"));
2110         }
2111
2112         return node;
2113 }
2114
2115 XMLNode*
2116 ARDOUR_UI::editor_settings () const
2117 {
2118         XMLNode* node = 0;
2119
2120         if (session) {
2121                 node = session->instant_xml(X_("Editor"), session->path());
2122         } else {
2123                 node = Config->instant_xml(X_("Editor"), get_user_ardour_path());
2124         }
2125
2126         if (!node) {
2127                 node = new XMLNode (X_("Editor"));
2128         }
2129         return node;
2130 }
2131
2132 XMLNode*
2133 ARDOUR_UI::keyboard_settings () const
2134 {
2135         XMLNode* node = 0;
2136
2137         node = Config->extra_xml(X_("Keyboard"));
2138
2139         if (!node) {
2140                 node = new XMLNode (X_("Keyboard"));
2141         }
2142         return node;
2143 }
2144
2145 void
2146 ARDOUR_UI::halt_on_xrun_message ()
2147 {
2148         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::halt_on_xrun_message));
2149
2150         MessageDialog msg (*editor,
2151                            _("Recording was stopped because your system could not keep up."));
2152         msg.run ();
2153 }
2154
2155 void
2156 ARDOUR_UI::delete_sources_in_the_right_thread (list<ARDOUR::Source*>* deletion_list)
2157 {
2158         ENSURE_GUI_THREAD (bind (mem_fun(*this, &ARDOUR_UI::delete_sources_in_the_right_thread), deletion_list));
2159
2160         for (list<Source*>::iterator i = deletion_list->begin(); i != deletion_list->end(); ++i) {
2161                 delete *i;
2162         }
2163
2164         delete deletion_list;
2165 }
2166
2167 void
2168 ARDOUR_UI::disk_overrun_handler ()
2169 {
2170         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::disk_underrun_handler));
2171
2172         if (!have_disk_overrun_displayed) {
2173                 have_disk_overrun_displayed = true;
2174                 MessageDialog msg (*editor, X_("diskrate dialog"), _("\
2175 The disk system on your computer\n\
2176 was not able to keep up with Ardour.\n\
2177 \n\
2178 Specifically, it failed to write data to disk\n\
2179 quickly enough to keep up with recording.\n"));
2180                 msg.run ();
2181                 have_disk_overrun_displayed = false;
2182         }
2183 }
2184
2185 void
2186 ARDOUR_UI::disk_underrun_handler ()
2187 {
2188         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::disk_underrun_handler));
2189
2190         if (!have_disk_underrun_displayed) {
2191                 have_disk_underrun_displayed = true;
2192                 MessageDialog msg (*editor,
2193                         (_("The disk system on your computer\n\
2194 was not able to keep up with Ardour.\n\
2195 \n\
2196 Specifically, it failed to read data from disk\n\
2197 quickly enough to keep up with playback.\n")));
2198                 msg.run ();
2199                 have_disk_underrun_displayed = false;
2200         }
2201 }
2202
2203 void
2204 ARDOUR_UI::disk_underrun_message_gone ()
2205 {
2206         have_disk_underrun_displayed = false;
2207 }
2208
2209 void
2210 ARDOUR_UI::disk_overrun_message_gone ()
2211 {
2212         have_disk_underrun_displayed = false;
2213 }
2214
2215 int
2216 ARDOUR_UI::pending_state_dialog ()
2217 {
2218         ArdourDialog dialog ("pending state dialog");
2219         Label  message (_("\
2220 This session appears to have been in\n\
2221 middle of recording when ardour or\n\
2222 the computer was shutdown.\n\
2223 \n\
2224 Ardour can recover any captured audio for\n\
2225 you, or it can ignore it. Please decide\n\
2226 what you would like to do.\n"));
2227
2228         dialog.get_vbox()->pack_start (message);
2229         dialog.add_button (_("Recover from crash"), RESPONSE_ACCEPT);
2230         dialog.add_button (_("Ignore crash data"), RESPONSE_REJECT);
2231
2232         dialog.set_position (WIN_POS_CENTER);
2233         dialog.show_all ();
2234
2235         switch (dialog.run ()) {
2236         case RESPONSE_ACCEPT:
2237                 return 1;
2238         default:
2239                 return 0;
2240         }
2241 }
2242
2243 void
2244 ARDOUR_UI::disconnect_from_jack ()
2245 {
2246         if (engine) {
2247                 if( engine->disconnect_from_jack ()) {
2248                         MessageDialog msg (*editor, _("Could not disconnect from JACK"));
2249                         msg.run ();
2250                 }
2251
2252                 update_sample_rate (0);
2253         }
2254 }
2255
2256 void
2257 ARDOUR_UI::reconnect_to_jack ()
2258 {
2259         if (engine) {
2260                 if (engine->reconnect_to_jack ()) {
2261                         MessageDialog msg (*editor,  _("Could not reconnect to JACK"));
2262                         msg.run ();
2263                 }
2264
2265                 update_sample_rate (0);
2266         }
2267 }
2268
2269 void
2270 ARDOUR_UI::set_jack_buffer_size (jack_nframes_t nframes)
2271 {
2272         engine->request_buffer_size (nframes);
2273         update_sample_rate (0);
2274 }
2275
2276 int
2277 ARDOUR_UI::cmdline_new_session (string path)
2278 {
2279         if (path[0] != '/') {
2280                 char buf[PATH_MAX+1];
2281                 string str;
2282
2283                 getcwd (buf, sizeof (buf));
2284                 str = buf;
2285                 str += '/';
2286                 str += path;
2287                 path = str;
2288         }
2289
2290         new_session (false, path);
2291
2292         _will_create_new_session_automatically = false; /* done it */
2293         return FALSE; /* don't call it again */
2294 }
2295
2296 void
2297 ARDOUR_UI::set_native_file_header_format (HeaderFormat hf)
2298 {
2299         Glib::RefPtr<Action> act;
2300
2301         switch (hf) {
2302         case BWF:
2303                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatBWF"));
2304                 break;
2305         case WAVE:
2306                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatWAVE"));
2307                 break;
2308         case WAVE64:
2309                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatWAVE64"));
2310                 break;
2311         case iXML:
2312                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatiXML"));
2313                 break;
2314         case RF64:
2315                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatRF64"));
2316                 break;
2317         case CAF:
2318                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatCAF"));
2319                 break;
2320         case AIFF:
2321                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatAIFF"));
2322                 break;
2323         }
2324
2325         if (act) {
2326                 Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
2327                 if (ract && ract->get_active() && Config->get_native_file_header_format() != hf) {
2328                         Config->set_native_file_header_format (hf);
2329                         if (session) {
2330                                 session->reset_native_file_format ();
2331                         }
2332                 }
2333         }
2334 }
2335
2336 void
2337 ARDOUR_UI::set_native_file_data_format (SampleFormat sf)
2338 {
2339         Glib::RefPtr<Action> act;
2340
2341         switch (sf) {
2342         case FormatFloat:
2343                 act = ActionManager::get_action (X_("options"), X_("FileDataFormatFloat"));
2344                 break;
2345         case FormatInt24:
2346                 act = ActionManager::get_action (X_("options"), X_("FileDataFormat24bit"));
2347                 break;
2348         }
2349
2350         if (act) {
2351                 Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
2352
2353                 if (ract && ract->get_active() && Config->get_native_file_data_format() != sf) {
2354                         Config->set_native_file_data_format (sf);
2355                         if (session) {
2356                                 session->reset_native_file_format ();
2357                         }
2358                 }
2359         }
2360 }
2361
2362 void
2363 ARDOUR_UI::use_config ()
2364 {
2365         Glib::RefPtr<Action> act;
2366
2367         switch (Config->get_native_file_data_format ()) {
2368         case FormatFloat:
2369                 act = ActionManager::get_action (X_("options"), X_("FileDataFormatFloat"));
2370                 break;
2371         case FormatInt24:
2372                 act = ActionManager::get_action (X_("options"), X_("FileDataFormat24bit"));
2373                 break;
2374         }
2375
2376         if (act) {
2377                 Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
2378                 ract->set_active ();
2379         }
2380
2381         switch (Config->get_native_file_header_format ()) {
2382         case BWF:
2383                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatBWF"));
2384                 break;
2385         case WAVE:
2386                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatWAVE"));
2387                 break;
2388         case WAVE64:
2389                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatWAVE64"));
2390                 break;
2391         case iXML:
2392                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatiXML"));
2393                 break;
2394         case RF64:
2395                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatRF64"));
2396                 break;
2397         case CAF:
2398                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatCAF"));
2399                 break;
2400         case AIFF:
2401                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatAIFF"));
2402                 break;
2403         }
2404
2405         if (act) {
2406                 Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
2407                 ract->set_active ();
2408         }
2409 }