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 track, int32_t input_channels, int32_t output_channels, ARDOUR::TrackMode mode, uint32_t how_many)
 878 {
 879         list<boost::shared_ptr<AudioTrack> > tracks;
 880         Session::RouteList routes;
 881
 882         if (session == 0) {
 883                 warning << _("You cannot add a track or bus without a session already loaded.") << endmsg;
 884                 return;
 885         }
 886
 887         try {
 888                 if (track) {
 889                         tracks = session->new_audio_track (input_channels, output_channels, mode, how_many);
 890
 891                         if (tracks.size() != how_many) {
 892                                 if (how_many == 1) {
 893                                         error << _("could not create a new audio track") << endmsg;
 894                                 } else {
 895                                         error << string_compose (_("could not create %1 new audio tracks"), how_many) << endmsg;
 896                                 }
 897                         }
 898
 899                 } else {
 900
 901                         routes = session->new_audio_route (input_channels, output_channels, how_many);
 902
 903                         if (routes.size() != how_many) {
 904                                 if (how_many == 1) {
 905                                         error << _("could not create a new audio track") << endmsg;
 906                                 } else {
 907                                         error << string_compose (_("could not create %1 new audio tracks"), how_many) << endmsg;
 908                                 }
 909                         }
 910                 }
 911
 912 #if CONTROLOUTS
 913                 if (need_control_room_outs) {
 914                         pan_t pans[2];
 915
 916                         pans[0] = 0.5;
 917                         pans[1] = 0.5;
 918
 919                         route->set_stereo_control_outs (control_lr_channels);
 920                         route->control_outs()->set_stereo_pan (pans, this);
 921                 }
 922 #endif /* CONTROLOUTS */
 923         }
 924
 925         catch (...) {
 926                 MessageDialog msg (*editor,
 927                                    _("There are insufficient JACK ports available\n\
 928 to create a new track or bus.\n\
 929 You should save Ardour, exit and\n\
 930 restart JACK with more ports."));
 931                 msg.run ();
 932         }
 933 }
 934
 935 void
 936 ARDOUR_UI::do_transport_locate (jack_nframes_t new_position)
 937 {
 938         jack_nframes_t _preroll;
 939
 940         if (session) {
 941                 _preroll = session->convert_to_frames_at (new_position, session->preroll);
 942
 943                 if (new_position > _preroll) {
 944                         new_position -= _preroll;
 945                 } else {
 946                         new_position = 0;
 947                 }
 948
 949                 session->request_locate (new_position);
 950         }
 951 }
 952
 953 void
 954 ARDOUR_UI::transport_goto_start ()
 955 {
 956         if (session) {
 957                 session->goto_start();
 958
 959
 960                 /* force displayed area in editor to start no matter
 961                    what "follow playhead" setting is.
 962                 */
 963
 964                 if (editor) {
 965                         editor->reposition_x_origin (session->current_start_frame());
 966                 }
 967         }
 968 }
 969
 970 void
 971 ARDOUR_UI::transport_goto_zero ()
 972 {
 973         if (session) {
 974                 session->request_locate (0);
 975
 976
 977                 /* force displayed area in editor to start no matter
 978                    what "follow playhead" setting is.
 979                 */
 980
 981                 if (editor) {
 982                         editor->reposition_x_origin (0);
 983                 }
 984         }
 985 }
 986
 987 void
 988 ARDOUR_UI::transport_goto_end ()
 989 {
 990         if (session) {
 991                 jack_nframes_t frame = session->current_end_frame();
 992                 session->request_locate (frame);
 993
 994                 /* force displayed area in editor to start no matter
 995                    what "follow playhead" setting is.
 996                 */
 997
 998                 if (editor) {
 999                         editor->reposition_x_origin (frame);
1000                 }
1001         }
1002 }
1003
1004 void
1005 ARDOUR_UI::transport_stop ()
1006 {
1007         if (!session) {
1008                 return;
1009         }
1010
1011         if (session->is_auditioning()) {
1012                 session->cancel_audition ();
1013                 return;
1014         }
1015
1016         if (session->get_auto_loop()) {
1017                 session->request_auto_loop (false);
1018         }
1019
1020         session->request_stop ();
1021 }
1022
1023 void
1024 ARDOUR_UI::transport_stop_and_forget_capture ()
1025 {
1026         if (session) {
1027                 session->request_stop (true);
1028         }
1029 }
1030
1031 void
1032 ARDOUR_UI::remove_last_capture()
1033 {
1034         if (editor) {
1035                 editor->remove_last_capture();
1036         }
1037 }
1038
1039 void
1040 ARDOUR_UI::transport_record ()
1041 {
1042         if (session) {
1043                 switch (session->record_status()) {
1044                 case Session::Disabled:
1045                         if (session->ntracks() == 0) {
1046                                 string txt = _("Please create 1 or more track\nbefore trying to record.\nCheck the Session menu.");
1047                                 MessageDialog msg (*editor, txt);
1048                                 msg.run ();
1049                                 return;
1050                         }
1051                         session->maybe_enable_record ();
1052                         break;
1053                 case Session::Recording:
1054                 case Session::Enabled:
1055                         session->disable_record (true);
1056                 }
1057         }
1058 }
1059
1060 void
1061 ARDOUR_UI::transport_roll ()
1062 {
1063         bool rolling;
1064
1065         if (!session) {
1066                 return;
1067         }
1068
1069         rolling = session->transport_rolling ();
1070
1071         if (session->get_auto_loop()) {
1072                 session->request_auto_loop (false);
1073                 auto_loop_button.set_active (false);
1074                 roll_button.set_active (true);
1075         } else if (session->get_play_range ()) {
1076                 session->request_play_range (false);
1077                 play_selection_button.set_active (false);
1078         } else if (rolling) {
1079                 session->request_locate (session->last_transport_start(), true);
1080         }
1081
1082         session->request_transport_speed (1.0f);
1083 }
1084
1085 void
1086 ARDOUR_UI::transport_loop()
1087 {
1088         if (session) {
1089                 if (session->get_auto_loop()) {
1090                         if (session->transport_rolling()) {
1091                                 Location * looploc = session->locations()->auto_loop_location();
1092                                 if (looploc) {
1093                                         session->request_locate (looploc->start(), true);
1094                                 }
1095                         }
1096                 }
1097                 else {
1098                         session->request_auto_loop (true);
1099                 }
1100         }
1101 }
1102
1103 void
1104 ARDOUR_UI::transport_play_selection ()
1105 {
1106         if (!session) {
1107                 return;
1108         }
1109
1110         if (!session->get_play_range()) {
1111                 session->request_stop ();
1112         }
1113
1114         editor->play_selection ();
1115 }
1116
1117 void
1118 ARDOUR_UI::transport_rewind (int option)
1119 {
1120         float current_transport_speed;
1121
1122         if (session) {
1123                 current_transport_speed = session->transport_speed();
1124
1125                 if (current_transport_speed >= 0.0f) {
1126                         switch (option) {
1127                         case 0:
1128                                 session->request_transport_speed (-1.0f);
1129                                 break;
1130                         case 1:
1131                                 session->request_transport_speed (-4.0f);
1132                                 break;
1133                         case -1:
1134                                 session->request_transport_speed (-0.5f);
1135                                 break;
1136                         }
1137                 } else {
1138                         /* speed up */
1139                         session->request_transport_speed (current_transport_speed * 1.5f);
1140                 }
1141         }
1142 }
1143
1144 void
1145 ARDOUR_UI::transport_forward (int option)
1146 {
1147         float current_transport_speed;
1148
1149         if (session) {
1150                 current_transport_speed = session->transport_speed();
1151
1152                 if (current_transport_speed <= 0.0f) {
1153                         switch (option) {
1154                         case 0:
1155                                 session->request_transport_speed (1.0f);
1156                                 break;
1157                         case 1:
1158                                 session->request_transport_speed (4.0f);
1159                                 break;
1160                         case -1:
1161                                 session->request_transport_speed (0.5f);
1162                                 break;
1163                         }
1164                 } else {
1165                         /* speed up */
1166                         session->request_transport_speed (current_transport_speed * 1.5f);
1167                 }
1168         }
1169 }
1170
1171 void
1172 ARDOUR_UI::toggle_record_enable (uint32_t dstream)
1173 {
1174         if (session == 0) {
1175                 return;
1176         }
1177
1178         boost::shared_ptr<Route> r;
1179
1180         if ((r = session->route_by_remote_id (dstream)) != 0) {
1181
1182                 Track* t;
1183
1184                 if ((t = dynamic_cast<Track*>(r.get())) != 0) {
1185                         t->diskstream()->set_record_enabled (!t->diskstream()->record_enabled());
1186                 }
1187         }
1188         if (session == 0) {
1189                 return;
1190         }
1191 }
1192
1193 void
1194 ARDOUR_UI::queue_transport_change ()
1195 {
1196         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &ARDOUR_UI::map_transport_state));
1197 }
1198
1199 void
1200 ARDOUR_UI::map_transport_state ()
1201 {
1202         float sp = session->transport_speed();
1203
1204         if (sp == 1.0f) {
1205                 transport_rolling ();
1206         } else if (sp < 0.0f) {
1207                 transport_rewinding ();
1208         } else if (sp > 0.0f) {
1209                 transport_forwarding ();
1210         } else {
1211                 transport_stopped ();
1212         }
1213 }
1214
1215 void
1216 ARDOUR_UI::allow_local_only ()
1217 {
1218
1219 }
1220
1221 void
1222 ARDOUR_UI::allow_mmc_only ()
1223 {
1224
1225 }
1226
1227 void
1228 ARDOUR_UI::allow_mmc_and_local ()
1229 {
1230
1231 }
1232
1233 void
1234 ARDOUR_UI::GlobalClickBox::printer (char buf[32], Adjustment &adj, void *arg)
1235 {
1236         snprintf (buf, sizeof(buf), "%s", ((GlobalClickBox *) arg)->strings[
1237                 (int) adj.get_value()].c_str());
1238 }
1239
1240 void
1241 ARDOUR_UI::engine_stopped ()
1242 {
1243         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::engine_stopped));
1244         ActionManager::set_sensitive (ActionManager::jack_sensitive_actions, false);
1245         ActionManager::set_sensitive (ActionManager::jack_opposite_sensitive_actions, true);
1246 }
1247
1248
1249 void
1250 ARDOUR_UI::engine_running ()
1251 {
1252         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::engine_running));
1253         ActionManager::set_sensitive (ActionManager::jack_sensitive_actions, true);
1254         ActionManager::set_sensitive (ActionManager::jack_opposite_sensitive_actions, false);
1255 }
1256
1257 void
1258 ARDOUR_UI::engine_halted ()
1259 {
1260         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::engine_halted));
1261
1262         ActionManager::set_sensitive (ActionManager::jack_sensitive_actions, false);
1263         ActionManager::set_sensitive (ActionManager::jack_opposite_sensitive_actions, true);
1264
1265         update_sample_rate (0);
1266
1267         MessageDialog msg (*editor,
1268                            _("\
1269 JACK has either been shutdown or it\n\
1270 disconnected Ardour because Ardour\n\
1271 was not fast enough. You can save the\n\
1272 session and/or try to reconnect to JACK ."));
1273         msg.run ();
1274 }
1275
1276 int32_t
1277 ARDOUR_UI::do_engine_start ()
1278 {
1279         try {
1280                 engine->start();
1281         }
1282
1283         catch (AudioEngine::PortRegistrationFailure& err) {
1284                 engine->stop ();
1285                 error << _("Unable to create all required ports")
1286                       << endmsg;
1287                 unload_session ();
1288                 return -1;
1289         }
1290
1291         catch (...) {
1292                 engine->stop ();
1293                 error << _("Unable to start the session running")
1294                       << endmsg;
1295                 unload_session ();
1296                 return -2;
1297         }
1298
1299         return 0;
1300 }
1301
1302 gint
1303 ARDOUR_UI::start_engine ()
1304 {
1305         if (do_engine_start () == 0) {
1306                 if (session && _session_is_new) {
1307                         /* we need to retain initial visual
1308                            settings for a new session
1309                         */
1310                         session->save_state ("");
1311                 }
1312
1313                 /* there is too much going on, in too many threads, for us to
1314                    end up with a clean session. So wait 1 second after loading,
1315                    and fix it up. its ugly, but until i come across a better
1316                    solution, its what we have.
1317                 */
1318
1319                 Glib::signal_timeout().connect (mem_fun(*this, &ARDOUR_UI::make_session_clean), 1000);
1320         }
1321
1322         return FALSE;
1323 }
1324
1325 void
1326 ARDOUR_UI::update_clocks ()
1327 {
1328          Clock (session->audible_frame()); /* EMIT_SIGNAL */
1329 }
1330
1331 void
1332 ARDOUR_UI::start_clocking ()
1333 {
1334         clock_signal_connection = RapidScreenUpdate.connect (mem_fun(*this, &ARDOUR_UI::update_clocks));
1335 }
1336
1337 void
1338 ARDOUR_UI::stop_clocking ()
1339 {
1340         clock_signal_connection.disconnect ();
1341 }
1342
1343 void
1344 ARDOUR_UI::toggle_clocking ()
1345 {
1346 #if 0
1347         if (clock_button.get_active()) {
1348                 start_clocking ();
1349         } else {
1350                 stop_clocking ();
1351         }
1352 #endif
1353 }
1354
1355 gint
1356 ARDOUR_UI::_blink (void *arg)
1357
1358 {
1359         ((ARDOUR_UI *) arg)->blink ();
1360         return TRUE;
1361 }
1362
1363 void
1364 ARDOUR_UI::blink ()
1365 {
1366          Blink (blink_on = !blink_on); /* EMIT_SIGNAL */
1367 }
1368
1369 void
1370 ARDOUR_UI::start_blinking ()
1371 {
1372         /* Start the blink signal. Everybody with a blinking widget
1373            uses Blink to drive the widget's state.
1374         */
1375
1376         if (blink_timeout_tag < 0) {
1377                 blink_on = false;
1378                 blink_timeout_tag = gtk_timeout_add (240, _blink, this);
1379         }
1380 }
1381
1382 void
1383 ARDOUR_UI::stop_blinking ()
1384 {
1385         if (blink_timeout_tag >= 0) {
1386                 gtk_timeout_remove (blink_timeout_tag);
1387                 blink_timeout_tag = -1;
1388         }
1389 }
1390
1391 void
1392 ARDOUR_UI::name_io_setup (AudioEngine& engine,
1393                           string& buf,
1394                           IO& io,
1395                           bool in)
1396 {
1397         if (in) {
1398                 if (io.n_inputs() == 0) {
1399                         buf = _("none");
1400                         return;
1401                 }
1402
1403                 /* XXX we're not handling multiple ports yet. */
1404
1405                 const char **connections = io.input(0)->get_connections();
1406
1407                 if (connections == 0 || connections[0] == '\0') {
1408                         buf = _("off");
1409                 } else {
1410                         buf = connections[0];
1411                 }
1412
1413                 free (connections);
1414
1415         } else {
1416
1417                 if (io.n_outputs() == 0) {
1418                         buf = _("none");
1419                         return;
1420                 }
1421
1422                 /* XXX we're not handling multiple ports yet. */
1423
1424                 const char **connections = io.output(0)->get_connections();
1425
1426                 if (connections == 0 || connections[0] == '\0') {
1427                         buf = _("off");
1428                 } else {
1429                         buf = connections[0];
1430                 }
1431
1432                 free (connections);
1433         }
1434 }
1435
1436 void
1437 ARDOUR_UI::snapshot_session ()
1438 {
1439         ArdourPrompter prompter (true);
1440         string snapname;
1441         string now;
1442         time_t n;
1443
1444         time (&n);
1445         now = ctime (&n);
1446         now = now.substr (20, 4) + now.substr (3, 16) + " (" + now.substr (0, 3) + ")";
1447
1448         prompter.set_name ("Prompter");
1449         prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
1450         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1451         prompter.set_prompt (_("Name of New Snapshot"));
1452         prompter.set_initial_text (now);
1453
1454         switch (prompter.run()) {
1455         case RESPONSE_ACCEPT:
1456                 prompter.get_result (snapname);
1457                 if (snapname.length()){
1458                         save_state (snapname);
1459                 }
1460                 break;
1461
1462         default:
1463                 break;
1464         }
1465 }
1466
1467 void
1468 ARDOUR_UI::save_state (const string & name)
1469 {
1470         (void) save_state_canfail (name);
1471 }
1472
1473 int
1474 ARDOUR_UI::save_state_canfail (string name)
1475 {
1476         if (session) {
1477                 int ret;
1478
1479                 if (name.length() == 0) {
1480                         name = session->snap_name();
1481                 }
1482
1483                 if ((ret = session->save_state (name)) != 0) {
1484                         return ret;
1485                 }
1486         }
1487         save_ardour_state (); /* XXX cannot fail? yeah, right ... */
1488         return 0;
1489 }
1490
1491 void
1492 ARDOUR_UI::restore_state (string name)
1493 {
1494         if (session) {
1495                 if (name.length() == 0) {
1496                         name = session->name();
1497                 }
1498                 session->restore_state (name);
1499         }
1500 }
1501
1502 void
1503 ARDOUR_UI::primary_clock_value_changed ()
1504 {
1505         if (session) {
1506                 session->request_locate (primary_clock.current_time ());
1507         }
1508 }
1509
1510 void
1511 ARDOUR_UI::secondary_clock_value_changed ()
1512 {
1513         if (session) {
1514                 session->request_locate (secondary_clock.current_time ());
1515         }
1516 }
1517
1518 void
1519 ARDOUR_UI::rec_enable_button_blink (bool onoff, AudioDiskstream *dstream, Widget *w)
1520 {
1521         if (session && dstream && dstream->record_enabled()) {
1522
1523                 Session::RecordState rs;
1524
1525                 rs = session->record_status ();
1526
1527                 switch (rs) {
1528                 case Session::Disabled:
1529                 case Session::Enabled:
1530                         if (w->get_state() != STATE_SELECTED) {
1531                                 w->set_state (STATE_SELECTED);
1532                         }
1533                         break;
1534
1535                 case Session::Recording:
1536                         if (w->get_state() != STATE_ACTIVE) {
1537                                 w->set_state (STATE_ACTIVE);
1538                         }
1539                         break;
1540                 }
1541
1542         } else {
1543                 if (w->get_state() != STATE_NORMAL) {
1544                         w->set_state (STATE_NORMAL);
1545                 }
1546         }
1547 }
1548
1549 void
1550 ARDOUR_UI::transport_rec_enable_blink (bool onoff)
1551 {
1552         if (session == 0) {
1553                 return;
1554         }
1555
1556         switch (session->record_status()) {
1557         case Session::Enabled:
1558                 if (onoff) {
1559                         rec_button.set_state (1);
1560                 } else {
1561                         rec_button.set_state (0);
1562                 }
1563                 break;
1564
1565         case Session::Recording:
1566                 rec_button.set_state (2);
1567                 break;
1568
1569         default:
1570                 rec_button.set_state (0);
1571                 break;
1572         }
1573 }
1574
1575 gint
1576 ARDOUR_UI::hide_and_quit (GdkEventAny *ev, ArdourDialog *window)
1577 {
1578         window->hide();
1579         Gtk::Main::quit ();
1580         return TRUE;
1581 }
1582
1583 void
1584 ARDOUR_UI::start_keyboard_prefix ()
1585 {
1586         keyboard->start_prefix();
1587 }
1588
1589 void
1590 ARDOUR_UI::save_template ()
1591
1592 {
1593         ArdourPrompter prompter (true);
1594         string name;
1595
1596         prompter.set_name (X_("Prompter"));
1597         prompter.set_prompt (_("Name for mix template:"));
1598         prompter.set_initial_text(session->name() + _("-template"));
1599         prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
1600         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1601
1602         switch (prompter.run()) {
1603         case RESPONSE_ACCEPT:
1604                 prompter.get_result (name);
1605
1606                 if (name.length()) {
1607                         session->save_template (name);
1608                 }
1609                 break;
1610
1611         default:
1612                 break;
1613         }
1614 }
1615
1616 void
1617 ARDOUR_UI::new_session (bool startup, std::string predetermined_path)
1618 {
1619         m_new_session_dialog->show();
1620         m_new_session_dialog->set_modal(true);
1621         m_new_session_dialog->set_name(predetermined_path);
1622         m_new_session_dialog->reset_recent();
1623
1624         int response = Gtk::RESPONSE_CANCEL;
1625
1626         do {
1627                 response = m_new_session_dialog->run ();
1628                 if(response == Gtk::RESPONSE_CANCEL || response == Gtk::RESPONSE_DELETE_EVENT) {
1629                   quit();
1630                   return;
1631
1632                 } else if (response == Gtk::RESPONSE_NONE) {
1633                   /* Clear was pressed */
1634                   m_new_session_dialog->reset();
1635
1636                 } else if (response == Gtk::RESPONSE_YES) {
1637                   /* YES  == OPEN, but there's no enum for that */
1638                   std::string session_name = m_new_session_dialog->session_name();
1639                   std::string session_path = m_new_session_dialog->session_folder();
1640                   load_session (session_path, session_name);
1641
1642
1643                 } else if (response == Gtk::RESPONSE_OK) {
1644                   if (m_new_session_dialog->get_current_page() == 1) {
1645
1646                     /* XXX this is a bit of a hack..
1647                        i really want the new sesion dialog to return RESPONSE_YES
1648                        if we're on page 1 (the load page)
1649                        Unfortunately i can't see how atm..
1650                     */
1651                         std::string session_name = m_new_session_dialog->session_name();
1652                         std::string session_path = m_new_session_dialog->session_folder();
1653                         load_session (session_path, session_name);
1654
1655                   } else {
1656
1657                         _session_is_new = true;
1658
1659                         std::string session_name = m_new_session_dialog->session_name();
1660                         std::string session_path = m_new_session_dialog->session_folder();
1661
1662
1663                           //XXX This is needed because session constructor wants a
1664                           //non-existant path. hopefully this will be fixed at some point.
1665
1666                         session_path = Glib::build_filename(session_path, session_name);
1667
1668                         std::string template_name = m_new_session_dialog->session_template_name();
1669
1670                         if (m_new_session_dialog->use_session_template()) {
1671
1672                                 load_session (session_path, session_name, &template_name);
1673
1674                         } else {
1675
1676                                 uint32_t cchns;
1677                                 uint32_t mchns;
1678                                 Session::AutoConnectOption iconnect;
1679                                 Session::AutoConnectOption oconnect;
1680
1681                                 if (m_new_session_dialog->create_control_bus()) {
1682                                         cchns = (uint32_t) m_new_session_dialog->control_channel_count();
1683                                 } else {
1684                                         cchns = 0;
1685                                 }
1686
1687                                 if (m_new_session_dialog->create_master_bus()) {
1688                                         mchns = (uint32_t) m_new_session_dialog->master_channel_count();
1689                                 } else {
1690                                         mchns = 0;
1691                                 }
1692
1693                                 if (m_new_session_dialog->connect_inputs()) {
1694                                         iconnect = Session::AutoConnectPhysical;
1695                                 } else {
1696                                         iconnect = Session::AutoConnectOption (0);
1697                                 }
1698
1699                                 /// @todo some minor tweaks.
1700
1701                                 if (m_new_session_dialog->connect_outs_to_master()) {
1702                                         oconnect = Session::AutoConnectMaster;
1703                                 } else if (m_new_session_dialog->connect_outs_to_physical()) {
1704                                         oconnect = Session::AutoConnectPhysical;
1705                                 } else {
1706                                         oconnect = Session::AutoConnectOption (0);
1707                                 }
1708
1709                                 uint32_t nphysin = (uint32_t) m_new_session_dialog->input_limit_count();
1710                                 uint32_t nphysout = (uint32_t) m_new_session_dialog->output_limit_count();
1711
1712                                 build_session (session_path,
1713                                                session_name,
1714                                                cchns,
1715                                                mchns,
1716                                                iconnect,
1717                                                oconnect,
1718                                                nphysin,
1719                                                nphysout,
1720                                                engine->frame_rate() * 60 * 5);
1721                         }
1722                   }
1723                 }
1724
1725         } while (response == Gtk::RESPONSE_NONE);
1726         m_new_session_dialog->hide();
1727         show();
1728
1729 }
1730
1731 void
1732 ARDOUR_UI::close_session()
1733 {
1734   unload_session();
1735   new_session ();
1736 }
1737
1738 int
1739 ARDOUR_UI::load_session (const string & path, const string & snap_name, string* mix_template)
1740 {
1741         Session *new_session;
1742         int x;
1743         session_loaded = false;
1744         x = unload_session ();
1745
1746         if (x < 0) {
1747                 return -1;
1748         } else if (x > 0) {
1749                 return 0;
1750         }
1751
1752         /* if it already exists, we must have write access */
1753
1754         if (::access (path.c_str(), F_OK) == 0 && ::access (path.c_str(), W_OK)) {
1755                 MessageDialog msg (*editor, _("\
1756 You do not have write access to this session.\n\
1757 This prevents the session from being loaded."));
1758                 msg.run ();
1759                 return -1;
1760         }
1761
1762         try {
1763                 new_session = new Session (*engine, path, snap_name, mix_template);
1764         }
1765
1766         catch (...) {
1767
1768                 error << string_compose(_("Session \"%1 (snapshot %2)\" did not load successfully"), path, snap_name) << endmsg;
1769                 return -1;
1770         }
1771
1772         connect_to_session (new_session);
1773
1774         //if (engine->running()) {
1775         //mixer->show_window();
1776         //}
1777         session_loaded = true;
1778         return 0;
1779 }
1780
1781 int
1782 ARDOUR_UI::make_session_clean ()
1783 {
1784         if (session) {
1785                 session->set_clean ();
1786         }
1787
1788         show ();
1789
1790         return FALSE;
1791 }
1792
1793 int
1794 ARDOUR_UI::build_session (const string & path, const string & snap_name,
1795                           uint32_t control_channels,
1796                           uint32_t master_channels,
1797                           Session::AutoConnectOption input_connect,
1798                           Session::AutoConnectOption output_connect,
1799                           uint32_t nphysin,
1800                           uint32_t nphysout,
1801                           jack_nframes_t initial_length)
1802 {
1803         Session *new_session;
1804         int x;
1805
1806         session_loaded = false;
1807         x = unload_session ();
1808         if (x < 0) {
1809                 return -1;
1810         } else if (x > 0) {
1811                 return 0;
1812         }
1813
1814         _session_is_new = true;
1815
1816         try {
1817                 new_session = new Session (*engine, path, snap_name, input_connect, output_connect,
1818                                            control_channels, master_channels, nphysin, nphysout, initial_length);
1819         }
1820
1821         catch (...) {
1822
1823                 error << string_compose(_("Session \"%1 (snapshot %2)\" did not load successfully"), path, snap_name) << endmsg;
1824                 return -1;
1825         }
1826
1827         connect_to_session (new_session);
1828
1829         //if (engine->running()) {
1830         //mixer->show_window();
1831         //}
1832         session_loaded = true;
1833         return 0;
1834 }
1835
1836 void
1837 ARDOUR_UI::show ()
1838 {
1839         if (editor) {
1840                 editor->show_window ();
1841                 shown_flag = true;
1842         }
1843
1844         if (session && mixer) {
1845                 // mixer->show_window ();
1846         }
1847
1848         if (about) {
1849                 about->present ();
1850         }
1851 }
1852
1853 void
1854 ARDOUR_UI::show_splash ()
1855 {
1856         if (about == 0) {
1857                 about = new About();
1858         }
1859         about->present();
1860 }
1861
1862 void
1863 ARDOUR_UI::hide_splash ()
1864 {
1865         if (about) {
1866                 // about->hide();
1867         }
1868 }
1869
1870 void
1871 ARDOUR_UI::display_cleanup_results (Session::cleanup_report& rep, const gchar* list_title, const string & msg)
1872 {
1873         size_t removed;
1874
1875         removed = rep.paths.size();
1876
1877         if (removed == 0) {
1878                 MessageDialog msgd (*editor,
1879                                     _("No audio files were ready for cleanup"),
1880                                     true,
1881                                     Gtk::MESSAGE_INFO,
1882                                     (Gtk::ButtonsType)(Gtk::BUTTONS_CLOSE)  );
1883                 msgd.set_secondary_text (_("If this seems suprising, \n\
1884 check for any existing snapshots.\n\
1885 These may still include regions that\n\
1886 require some unused files to continue to exist."));
1887
1888                 msgd.run ();
1889                 return;
1890         }
1891
1892         ArdourDialog results (_("ardour: cleanup"), true, false);
1893
1894         struct CleanupResultsModelColumns : public Gtk::TreeModel::ColumnRecord {
1895             CleanupResultsModelColumns() {
1896                     add (visible_name);
1897                     add (fullpath);
1898             }
1899             Gtk::TreeModelColumn<Glib::ustring> visible_name;
1900             Gtk::TreeModelColumn<Glib::ustring> fullpath;
1901         };
1902
1903
1904         CleanupResultsModelColumns results_columns;
1905         Glib::RefPtr<Gtk::ListStore> results_model;
1906         Gtk::TreeView results_display;
1907
1908         results_model = ListStore::create (results_columns);
1909         results_display.set_model (results_model);
1910         results_display.append_column (list_title, results_columns.visible_name);
1911
1912         results_display.set_name ("CleanupResultsList");
1913         results_display.set_headers_visible (true);
1914         results_display.set_headers_clickable (false);
1915         results_display.set_reorderable (false);
1916
1917         Gtk::ScrolledWindow list_scroller;
1918         Gtk::Label txt;
1919         Gtk::VBox dvbox;
1920         Gtk::HBox dhbox;  // the hbox for the image and text
1921         Gtk::HBox ddhbox; // the hbox we eventually pack into the dialog's vbox
1922         Gtk::Image* dimage = manage (new Gtk::Image(Stock::DIALOG_INFO,  Gtk::ICON_SIZE_DIALOG));
1923
1924         dimage->set_alignment(ALIGN_LEFT, ALIGN_TOP);
1925
1926         if (rep.space < 1048576.0f) {
1927                 if (removed > 1) {
1928                   txt.set_text (string_compose (msg, removed, _("files were"), session->path() + "dead_sounds", (float) rep.space / 1024.0f, "kilo"));
1929                 } else {
1930                         txt.set_text (string_compose (msg, removed, _("file was"), session->path() + "dead_sounds", (float) rep.space / 1024.0f, "kilo"));
1931                 }
1932         } else {
1933                 if (removed > 1) {
1934                         txt.set_text (string_compose (msg, removed, _("files were"), session->path() + "dead_sounds", (float) rep.space / 1048576.0f, "mega"));
1935                 } else {
1936                         txt.set_text (string_compose (msg, removed, _("file was"), session->path() + "dead_sounds", (float) rep.space / 1048576.0f, "mega"));
1937                 }
1938         }
1939
1940         dhbox.pack_start (*dimage, true, false, 5);
1941         dhbox.pack_start (txt, true, false, 5);
1942
1943         for (vector<string>::iterator i = rep.paths.begin(); i != rep.paths.end(); ++i) {
1944                 TreeModel::Row row = *(results_model->append());
1945                 row[results_columns.visible_name] = *i;
1946                 row[results_columns.fullpath] = *i;
1947         }
1948
1949         list_scroller.add (results_display);
1950         list_scroller.set_size_request (-1, 150);
1951         list_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
1952
1953         dvbox.pack_start (dhbox, true, false, 5);
1954         dvbox.pack_start (list_scroller, true, false, 5);
1955         ddhbox.pack_start (dvbox, true, false, 5);
1956
1957         results.get_vbox()->pack_start (ddhbox, true, false, 5);
1958         results.add_button (Stock::CLOSE, RESPONSE_CLOSE);
1959         results.set_default_response (RESPONSE_CLOSE);
1960         results.set_position (Gtk::WIN_POS_MOUSE);
1961         results.show_all_children ();
1962         results.set_resizable (false);
1963
1964         results.run ();
1965
1966 }
1967
1968 void
1969 ARDOUR_UI::cleanup ()
1970 {
1971         if (session == 0) {
1972                 /* shouldn't happen: menu item is insensitive */
1973                 return;
1974         }
1975
1976
1977         MessageDialog  checker (_("Are you sure you want to cleanup?"),
1978                                 true,
1979                                 Gtk::MESSAGE_QUESTION,
1980                                 (Gtk::ButtonsType)(Gtk::BUTTONS_NONE));
1981
1982         checker.set_secondary_text(_("Cleanup is a destructive operation.\n\
1983 ALL undo/redo information will be lost if you cleanup.\n\
1984 After cleanup, unused audio files will be moved to a \
1985 \"dead sounds\" location."));
1986
1987         checker.add_button (Stock::CANCEL, RESPONSE_CANCEL);
1988         checker.add_button (_("Clean Up"), RESPONSE_ACCEPT);
1989         checker.set_default_response (RESPONSE_CANCEL);
1990
1991         checker.set_name (_("CleanupDialog"));
1992         checker.set_wmclass (_("ardour_cleanup"), "Ardour");
1993         checker.set_position (Gtk::WIN_POS_MOUSE);
1994
1995         switch (checker.run()) {
1996         case RESPONSE_ACCEPT:
1997                 break;
1998         default:
1999                 return;
2000         }
2001
2002         Session::cleanup_report rep;
2003
2004         editor->prepare_for_cleanup ();
2005
2006         if (session->cleanup_sources (rep)) {
2007                 return;
2008         }
2009         checker.hide();
2010         display_cleanup_results (rep,
2011                                  _("cleaned files"),
2012                                  _("\
2013 The following %1 %2 not in use and \n\
2014 have been moved to:\n\
2015 %3. \n\n\
2016 Flushing the wastebasket will \n\
2017 release an additional\n\
2018 %4 %5bytes of disk space.\n"
2019                                          ));
2020 }
2021
2022 void
2023 ARDOUR_UI::flush_trash ()
2024 {
2025         if (session == 0) {
2026                 /* shouldn't happen: menu item is insensitive */
2027                 return;
2028         }
2029
2030         Session::cleanup_report rep;
2031
2032         if (session->cleanup_trash_sources (rep)) {
2033                 return;
2034         }
2035
2036         display_cleanup_results (rep,
2037                                  _("deleted file"),
2038                                  _("The following %1 %2 deleted from\n\
2039 %3,\n\
2040 releasing %4 %5bytes of disk space"));
2041 }
2042
2043 void
2044 ARDOUR_UI::add_route ()
2045 {
2046         int count;
2047
2048         if (!session) {
2049                 return;
2050         }
2051
2052         if (add_route_dialog == 0) {
2053                 add_route_dialog = new AddRouteDialog;
2054                 editor->ensure_float (*add_route_dialog);
2055         }
2056
2057         if (add_route_dialog->is_visible()) {
2058                 /* we're already doing this */
2059                 return;
2060         }
2061
2062         ResponseType r = (ResponseType) add_route_dialog->run ();
2063
2064         add_route_dialog->hide();
2065
2066         switch (r) {
2067         case RESPONSE_ACCEPT:
2068                 break;
2069         default:
2070                 return;
2071                 break;
2072         }
2073
2074         if ((count = add_route_dialog->count()) <= 0) {
2075                 return;
2076         }
2077
2078         uint32_t input_chan = add_route_dialog->channels ();
2079         uint32_t output_chan;
2080         string name_template = add_route_dialog->name_template ();
2081         bool track = add_route_dialog->track ();
2082
2083         Session::AutoConnectOption oac = session->get_output_auto_connect();
2084
2085         if (oac & Session::AutoConnectMaster) {
2086                 output_chan = (session->master_out() ? session->master_out()->n_inputs() : input_chan);
2087         } else {
2088                 output_chan = input_chan;
2089         }
2090
2091         /* XXX do something with name template */
2092
2093         if (track) {
2094                 session_add_audio_track (input_chan, output_chan, add_route_dialog->mode(), count);
2095         } else {
2096                 session_add_audio_bus (input_chan, output_chan, count);
2097         }
2098 }
2099
2100 XMLNode*
2101 ARDOUR_UI::mixer_settings () const
2102 {
2103         XMLNode* node = 0;
2104
2105         if (session) {
2106                 node = session->instant_xml(X_("Mixer"), session->path());
2107         } else {
2108                 node = Config->instant_xml(X_("Mixer"), get_user_ardour_path());
2109         }
2110
2111         if (!node) {
2112                 node = new XMLNode (X_("Mixer"));
2113         }
2114
2115         return node;
2116 }
2117
2118 XMLNode*
2119 ARDOUR_UI::editor_settings () const
2120 {
2121         XMLNode* node = 0;
2122
2123         if (session) {
2124                 node = session->instant_xml(X_("Editor"), session->path());
2125         } else {
2126                 node = Config->instant_xml(X_("Editor"), get_user_ardour_path());
2127         }
2128
2129         if (!node) {
2130                 node = new XMLNode (X_("Editor"));
2131         }
2132         return node;
2133 }
2134
2135 XMLNode*
2136 ARDOUR_UI::keyboard_settings () const
2137 {
2138         XMLNode* node = 0;
2139
2140         node = Config->extra_xml(X_("Keyboard"));
2141
2142         if (!node) {
2143                 node = new XMLNode (X_("Keyboard"));
2144         }
2145         return node;
2146 }
2147
2148 void
2149 ARDOUR_UI::halt_on_xrun_message ()
2150 {
2151         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::halt_on_xrun_message));
2152
2153         MessageDialog msg (*editor,
2154                            _("Recording was stopped because your system could not keep up."));
2155         msg.run ();
2156 }
2157
2158 void
2159 ARDOUR_UI::delete_sources_in_the_right_thread (list<ARDOUR::Source*>* deletion_list)
2160 {
2161         ENSURE_GUI_THREAD (bind (mem_fun(*this, &ARDOUR_UI::delete_sources_in_the_right_thread), deletion_list));
2162
2163         for (list<Source*>::iterator i = deletion_list->begin(); i != deletion_list->end(); ++i) {
2164                 delete *i;
2165         }
2166
2167         delete deletion_list;
2168 }
2169
2170 void
2171 ARDOUR_UI::disk_overrun_handler ()
2172 {
2173         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::disk_underrun_handler));
2174
2175         if (!have_disk_overrun_displayed) {
2176                 have_disk_overrun_displayed = true;
2177                 MessageDialog msg (*editor, X_("diskrate dialog"), _("\
2178 The disk system on your computer\n\
2179 was not able to keep up with Ardour.\n\
2180 \n\
2181 Specifically, it failed to write data to disk\n\
2182 quickly enough to keep up with recording.\n"));
2183                 msg.run ();
2184                 have_disk_overrun_displayed = false;
2185         }
2186 }
2187
2188 void
2189 ARDOUR_UI::disk_underrun_handler ()
2190 {
2191         ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::disk_underrun_handler));
2192
2193         if (!have_disk_underrun_displayed) {
2194                 have_disk_underrun_displayed = true;
2195                 MessageDialog msg (*editor,
2196                         (_("The disk system on your computer\n\
2197 was not able to keep up with Ardour.\n\
2198 \n\
2199 Specifically, it failed to read data from disk\n\
2200 quickly enough to keep up with playback.\n")));
2201                 msg.run ();
2202                 have_disk_underrun_displayed = false;
2203         }
2204 }
2205
2206 void
2207 ARDOUR_UI::disk_underrun_message_gone ()
2208 {
2209         have_disk_underrun_displayed = false;
2210 }
2211
2212 void
2213 ARDOUR_UI::disk_overrun_message_gone ()
2214 {
2215         have_disk_underrun_displayed = false;
2216 }
2217
2218 int
2219 ARDOUR_UI::pending_state_dialog ()
2220 {
2221         ArdourDialog dialog ("pending state dialog");
2222         Label  message (_("\
2223 This session appears to have been in\n\
2224 middle of recording when ardour or\n\
2225 the computer was shutdown.\n\
2226 \n\
2227 Ardour can recover any captured audio for\n\
2228 you, or it can ignore it. Please decide\n\
2229 what you would like to do.\n"));
2230
2231         dialog.get_vbox()->pack_start (message);
2232         dialog.add_button (_("Recover from crash"), RESPONSE_ACCEPT);
2233         dialog.add_button (_("Ignore crash data"), RESPONSE_REJECT);
2234
2235         dialog.set_position (WIN_POS_CENTER);
2236         dialog.show_all ();
2237
2238         switch (dialog.run ()) {
2239         case RESPONSE_ACCEPT:
2240                 return 1;
2241         default:
2242                 return 0;
2243         }
2244 }
2245
2246 void
2247 ARDOUR_UI::disconnect_from_jack ()
2248 {
2249         if (engine) {
2250                 if( engine->disconnect_from_jack ()) {
2251                         MessageDialog msg (*editor, _("Could not disconnect from JACK"));
2252                         msg.run ();
2253                 }
2254
2255                 update_sample_rate (0);
2256         }
2257 }
2258
2259 void
2260 ARDOUR_UI::reconnect_to_jack ()
2261 {
2262         if (engine) {
2263                 if (engine->reconnect_to_jack ()) {
2264                         MessageDialog msg (*editor,  _("Could not reconnect to JACK"));
2265                         msg.run ();
2266                 }
2267
2268                 update_sample_rate (0);
2269         }
2270 }
2271
2272 void
2273 ARDOUR_UI::set_jack_buffer_size (jack_nframes_t nframes)
2274 {
2275         engine->request_buffer_size (nframes);
2276         update_sample_rate (0);
2277 }
2278
2279 int
2280 ARDOUR_UI::cmdline_new_session (string path)
2281 {
2282         if (path[0] != '/') {
2283                 char buf[PATH_MAX+1];
2284                 string str;
2285
2286                 getcwd (buf, sizeof (buf));
2287                 str = buf;
2288                 str += '/';
2289                 str += path;
2290                 path = str;
2291         }
2292
2293         new_session (false, path);
2294
2295         _will_create_new_session_automatically = false; /* done it */
2296         return FALSE; /* don't call it again */
2297 }
2298
2299 void
2300 ARDOUR_UI::set_native_file_header_format (HeaderFormat hf)
2301 {
2302         Glib::RefPtr<Action> act;
2303
2304         switch (hf) {
2305         case BWF:
2306                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatBWF"));
2307                 break;
2308         case WAVE:
2309                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatWAVE"));
2310                 break;
2311         case WAVE64:
2312                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatWAVE64"));
2313                 break;
2314         case iXML:
2315                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatiXML"));
2316                 break;
2317         case RF64:
2318                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatRF64"));
2319                 break;
2320         case CAF:
2321                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatCAF"));
2322                 break;
2323         case AIFF:
2324                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatAIFF"));
2325                 break;
2326         }
2327
2328         if (act) {
2329                 Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
2330                 if (ract && ract->get_active() && Config->get_native_file_header_format() != hf) {
2331                         Config->set_native_file_header_format (hf);
2332                         if (session) {
2333                                 session->reset_native_file_format ();
2334                         }
2335                 }
2336         }
2337 }
2338
2339 void
2340 ARDOUR_UI::set_native_file_data_format (SampleFormat sf)
2341 {
2342         Glib::RefPtr<Action> act;
2343
2344         switch (sf) {
2345         case FormatFloat:
2346                 act = ActionManager::get_action (X_("options"), X_("FileDataFormatFloat"));
2347                 break;
2348         case FormatInt24:
2349                 act = ActionManager::get_action (X_("options"), X_("FileDataFormat24bit"));
2350                 break;
2351         }
2352
2353         if (act) {
2354                 Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
2355
2356                 if (ract && ract->get_active() && Config->get_native_file_data_format() != sf) {
2357                         Config->set_native_file_data_format (sf);
2358                         if (session) {
2359                                 session->reset_native_file_format ();
2360                         }
2361                 }
2362         }
2363 }
2364
2365 void
2366 ARDOUR_UI::use_config ()
2367 {
2368         Glib::RefPtr<Action> act;
2369
2370         switch (Config->get_native_file_data_format ()) {
2371         case FormatFloat:
2372                 act = ActionManager::get_action (X_("options"), X_("FileDataFormatFloat"));
2373                 break;
2374         case FormatInt24:
2375                 act = ActionManager::get_action (X_("options"), X_("FileDataFormat24bit"));
2376                 break;
2377         }
2378
2379         if (act) {
2380                 Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
2381                 ract->set_active ();
2382         }
2383
2384         switch (Config->get_native_file_header_format ()) {
2385         case BWF:
2386                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatBWF"));
2387                 break;
2388         case WAVE:
2389                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatWAVE"));
2390                 break;
2391         case WAVE64:
2392                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatWAVE64"));
2393                 break;
2394         case iXML:
2395                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatiXML"));
2396                 break;
2397         case RF64:
2398                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatRF64"));
2399                 break;
2400         case CAF:
2401                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatCAF"));
2402                 break;
2403         case AIFF:
2404                 act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatAIFF"));
2405                 break;
2406         }
2407
2408         if (act) {
2409                 Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
2410                 ract->set_active ();
2411         }
2412 }