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                         session->save_history ("");
1302                 }
1303
1304                 /* there is too much going on, in too many threads, for us to
1305                    end up with a clean session. So wait 1 second after loading,
1306                    and fix it up. its ugly, but until i come across a better
1307                    solution, its what we have.
1308                 */
1309
1310                 Glib::signal_timeout().connect (mem_fun(*this, &ARDOUR_UI::make_session_clean), 1000);
1311         }
1312
1313         return FALSE;
1314 }
1315
1316 void
1317 ARDOUR_UI::update_clocks ()
1318 {
1319          Clock (session->audible_frame()); /* EMIT_SIGNAL */
1320 }
1321
1322 void
1323 ARDOUR_UI::start_clocking ()
1324 {
1325         clock_signal_connection = RapidScreenUpdate.connect (mem_fun(*this, &ARDOUR_UI::update_clocks));
1326 }
1327
1328 void
1329 ARDOUR_UI::stop_clocking ()
1330 {
1331         clock_signal_connection.disconnect ();
1332 }
1333
1334 void
1335 ARDOUR_UI::toggle_clocking ()
1336 {
1337 #if 0
1338         if (clock_button.get_active()) {
1339                 start_clocking ();
1340         } else {
1341                 stop_clocking ();
1342         }
1343 #endif
1344 }
1345
1346 gint
1347 ARDOUR_UI::_blink (void *arg)
1348
1349 {
1350         ((ARDOUR_UI *) arg)->blink ();
1351         return TRUE;
1352 }
1353
1354 void
1355 ARDOUR_UI::blink ()
1356 {
1357          Blink (blink_on = !blink_on); /* EMIT_SIGNAL */
1358 }
1359
1360 void
1361 ARDOUR_UI::start_blinking ()
1362 {
1363         /* Start the blink signal. Everybody with a blinking widget
1364            uses Blink to drive the widget's state.
1365         */
1366
1367         if (blink_timeout_tag < 0) {
1368                 blink_on = false;
1369                 blink_timeout_tag = gtk_timeout_add (240, _blink, this);
1370         }
1371 }
1372
1373 void
1374 ARDOUR_UI::stop_blinking ()
1375 {
1376         if (blink_timeout_tag >= 0) {
1377                 gtk_timeout_remove (blink_timeout_tag);
1378                 blink_timeout_tag = -1;
1379         }
1380 }
1381
1382 void
1383 ARDOUR_UI::name_io_setup (AudioEngine& engine,
1384                           string& buf,
1385                           IO& io,
1386                           bool in)
1387 {
1388         if (in) {
1389                 if (io.n_inputs() == 0) {
1390                         buf = _("none");
1391                         return;
1392                 }
1393
1394                 /* XXX we're not handling multiple ports yet. */
1395
1396                 const char **connections = io.input(0)->get_connections();
1397
1398                 if (connections == 0 || connections[0] == '\0') {
1399                         buf = _("off");
1400                 } else {
1401                         buf = connections[0];
1402                 }
1403
1404                 free (connections);
1405
1406         } else {
1407
1408                 if (io.n_outputs() == 0) {
1409                         buf = _("none");
1410                         return;
1411                 }
1412
1413                 /* XXX we're not handling multiple ports yet. */
1414
1415                 const char **connections = io.output(0)->get_connections();
1416
1417                 if (connections == 0 || connections[0] == '\0') {
1418                         buf = _("off");
1419                 } else {
1420                         buf = connections[0];
1421                 }
1422
1423                 free (connections);
1424         }
1425 }
1426
1427 void
1428 ARDOUR_UI::snapshot_session ()
1429 {
1430         ArdourPrompter prompter (true);
1431         string snapname;
1432         string now;
1433         time_t n;
1434
1435         time (&n);
1436         now = ctime (&n);
1437         now = now.substr (20, 4) + now.substr (3, 16) + " (" + now.substr (0, 3) + ")";
1438
1439         prompter.set_name ("Prompter");
1440         prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
1441         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1442         prompter.set_prompt (_("Name of New Snapshot"));
1443         prompter.set_initial_text (now);
1444
1445         switch (prompter.run()) {
1446         case RESPONSE_ACCEPT:
1447                 prompter.get_result (snapname);
1448                 if (snapname.length()){
1449                         save_state (snapname);
1450                 }
1451                 break;
1452
1453         default:
1454                 break;
1455         }
1456 }
1457
1458 void
1459 ARDOUR_UI::save_state (const string & name)
1460 {
1461         (void) save_state_canfail (name);
1462 }
1463
1464 int
1465 ARDOUR_UI::save_state_canfail (string name)
1466 {
1467         if (session) {
1468                 int ret;
1469
1470                 if (name.length() == 0) {
1471                         name = session->snap_name();
1472                 }
1473
1474                 if ((ret = session->save_state (name)) != 0) {
1475                         session->save_history (name);
1476                         return ret;
1477                 }
1478         }
1479         save_ardour_state (); /* XXX cannot fail? yeah, right ... */
1480         return 0;
1481 }
1482
1483 void
1484 ARDOUR_UI::restore_state (string name)
1485 {
1486         if (session) {
1487                 if (name.length() == 0) {
1488                         name = session->name();
1489                 }
1490                 session->restore_state (name);
1491                 session->restore_history (name);
1492         }
1493 }
1494
1495 void
1496 ARDOUR_UI::primary_clock_value_changed ()
1497 {
1498         if (session) {
1499                 session->request_locate (primary_clock.current_time ());
1500         }
1501 }
1502
1503 void
1504 ARDOUR_UI::secondary_clock_value_changed ()
1505 {
1506         if (session) {
1507                 session->request_locate (secondary_clock.current_time ());
1508         }
1509 }
1510
1511 void
1512 ARDOUR_UI::rec_enable_button_blink (bool onoff, AudioDiskstream *dstream, Widget *w)
1513 {
1514         if (session && dstream && dstream->record_enabled()) {
1515
1516                 Session::RecordState rs;
1517
1518                 rs = session->record_status ();
1519
1520                 switch (rs) {
1521                 case Session::Disabled:
1522                 case Session::Enabled:
1523                         if (w->get_state() != STATE_SELECTED) {
1524                                 w->set_state (STATE_SELECTED);
1525                         }
1526                         break;
1527
1528                 case Session::Recording:
1529                         if (w->get_state() != STATE_ACTIVE) {
1530                                 w->set_state (STATE_ACTIVE);
1531                         }
1532                         break;
1533                 }
1534
1535         } else {
1536                 if (w->get_state() != STATE_NORMAL) {
1537                         w->set_state (STATE_NORMAL);
1538                 }
1539         }
1540 }
1541
1542 void
1543 ARDOUR_UI::transport_rec_enable_blink (bool onoff)
1544 {
1545         if (session == 0) {
1546                 return;
1547         }
1548
1549         switch (session->record_status()) {
1550         case Session::Enabled:
1551                 if (onoff) {
1552                         rec_button.set_state (1);
1553                 } else {
1554                         rec_button.set_state (0);
1555                 }
1556                 break;
1557
1558         case Session::Recording:
1559                 rec_button.set_state (2);
1560                 break;
1561
1562         default:
1563                 rec_button.set_state (0);
1564                 break;
1565         }
1566 }
1567
1568 gint
1569 ARDOUR_UI::hide_and_quit (GdkEventAny *ev, ArdourDialog *window)
1570 {
1571         window->hide();
1572         Gtk::Main::quit ();
1573         return TRUE;
1574 }
1575
1576 void
1577 ARDOUR_UI::start_keyboard_prefix ()
1578 {
1579         keyboard->start_prefix();
1580 }
1581
1582 void
1583 ARDOUR_UI::save_template ()
1584
1585 {
1586         ArdourPrompter prompter (true);
1587         string name;
1588
1589         prompter.set_name (X_("Prompter"));
1590         prompter.set_prompt (_("Name for mix template:"));
1591         prompter.set_initial_text(session->name() + _("-template"));
1592         prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
1593         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1594
1595         switch (prompter.run()) {
1596         case RESPONSE_ACCEPT:
1597                 prompter.get_result (name);
1598
1599                 if (name.length()) {
1600                         session->save_template (name);
1601                 }
1602                 break;
1603
1604         default:
1605                 break;
1606         }
1607 }
1608
1609 void
1610 ARDOUR_UI::new_session (bool startup, std::string predetermined_path)
1611 {
1612         m_new_session_dialog->show();
1613         m_new_session_dialog->set_modal(true);
1614         m_new_session_dialog->set_name(predetermined_path);
1615         m_new_session_dialog->reset_recent();
1616
1617         int response = Gtk::RESPONSE_CANCEL;
1618
1619         do {
1620                 response = m_new_session_dialog->run ();
1621                 if(response == Gtk::RESPONSE_CANCEL || response == Gtk::RESPONSE_DELETE_EVENT) {
1622                   quit();
1623                   return;
1624
1625                 } else if (response == Gtk::RESPONSE_NONE) {
1626                   /* Clear was pressed */
1627                   m_new_session_dialog->reset();
1628
1629                 } else if (response == Gtk::RESPONSE_YES) {
1630                   /* YES  == OPEN, but there's no enum for that */
1631                   std::string session_name = m_new_session_dialog->session_name();
1632                   std::string session_path = m_new_session_dialog->session_folder();
1633                   load_session (session_path, session_name);
1634
1635
1636                 } else if (response == Gtk::RESPONSE_OK) {
1637                   if (m_new_session_dialog->get_current_page() == 1) {
1638
1639                     /* XXX this is a bit of a hack..
1640                        i really want the new sesion dialog to return RESPONSE_YES
1641                        if we're on page 1 (the load page)
1642                        Unfortunately i can't see how atm..
1643                     */
1644                         std::string session_name = m_new_session_dialog->session_name();
1645                         std::string session_path = m_new_session_dialog->session_folder();
1646                         load_session (session_path, session_name);
1647
1648                   } else {
1649
1650                         _session_is_new = true;
1651
1652                         std::string session_name = m_new_session_dialog->session_name();
1653                         std::string session_path = m_new_session_dialog->session_folder();
1654
1655
1656                           //XXX This is needed because session constructor wants a
1657                           //non-existant path. hopefully this will be fixed at some point.
1658
1659                         session_path = Glib::build_filename(session_path, session_name);
1660
1661                         std::string template_name = m_new_session_dialog->session_template_name();
1662
1663                         if (m_new_session_dialog->use_session_template()) {
1664
1665                                 load_session (session_path, session_name, &template_name);
1666
1667                         } else {
1668
1669                                 uint32_t cchns;
1670                                 uint32_t mchns;
1671                                 Session::AutoConnectOption iconnect;
1672                                 Session::AutoConnectOption oconnect;
1673
1674                                 if (m_new_session_dialog->create_control_bus()) {
1675                                         cchns = (uint32_t) m_new_session_dialog->control_channel_count();
1676                                 } else {
1677                                         cchns = 0;
1678                                 }
1679
1680                                 if (m_new_session_dialog->create_master_bus()) {
1681                                         mchns = (uint32_t) m_new_session_dialog->master_channel_count();
1682                                 } else {
1683                                         mchns = 0;
1684                                 }
1685
1686                                 if (m_new_session_dialog->connect_inputs()) {
1687                                         iconnect = Session::AutoConnectPhysical;
1688                                 } else {
1689                                         iconnect = Session::AutoConnectOption (0);
1690                                 }
1691
1692                                 /// @todo some minor tweaks.
1693
1694                                 if (m_new_session_dialog->connect_outs_to_master()) {
1695                                         oconnect = Session::AutoConnectMaster;
1696                                 } else if (m_new_session_dialog->connect_outs_to_physical()) {
1697                                         oconnect = Session::AutoConnectPhysical;
1698                                 } else {
1699                                         oconnect = Session::AutoConnectOption (0);
1700                                 }
1701
1702                                 uint32_t nphysin = (uint32_t) m_new_session_dialog->input_limit_count();
1703                                 uint32_t nphysout = (uint32_t) m_new_session_dialog->output_limit_count();
1704
1705                                 build_session (session_path,
1706                                                session_name,
1707                                                cchns,
1708                                                mchns,
1709                                                iconnect,
1710                                                oconnect,
1711                                                nphysin,
1712                                                nphysout,
1713                                                engine->frame_rate() * 60 * 5);
1714                         }
1715                   }
1716                 }
1717
1718         } while (response == Gtk::RESPONSE_NONE);
1719         m_new_session_dialog->hide();
1720         show();
1721
1722 }
1723
1724 void
1725 ARDOUR_UI::close_session()
1726 {
1727   unload_session();
1728   new_session ();
1729 }
1730
1731 int
1732 ARDOUR_UI::load_session (const string & path, const string & snap_name, string* mix_template)
1733 {
1734         Session *new_session;
1735         int x;
1736         session_loaded = false;
1737         x = unload_session ();
1738
1739         if (x < 0) {
1740                 return -1;
1741         } else if (x > 0) {
1742                 return 0;
1743         }
1744
1745         /* if it already exists, we must have write access */
1746
1747         if (::access (path.c_str(), F_OK) == 0 && ::access (path.c_str(), W_OK)) {
1748                 MessageDialog msg (*editor, _("\
1749 You do not have write access to this session.\n\
1750 This prevents the session from being loaded."));
1751                 msg.run ();
1752                 return -1;
1753         }
1754
1755         try {
1756                 new_session = new Session (*engine, path, snap_name, mix_template);
1757         }
1758
1759         catch (...) {
1760
1761                 error << string_compose(_("Session \"%1 (snapshot %2)\" did not load successfully"), path, snap_name) << endmsg;
1762                 return -1;
1763         }
1764
1765         connect_to_session (new_session);
1766
1767         //if (engine->running()) {
1768         //mixer->show_window();
1769         //}
1770         session_loaded = true;
1771         return 0;
1772 }
1773
1774 int
1775 ARDOUR_UI::make_session_clean ()
1776 {
1777         if (session) {
1778                 session->set_clean ();
1779         }
1780
1781         show ();
1782
1783         return FALSE;
1784 }
1785
1786 int
1787 ARDOUR_UI::build_session (const string & path, const string & snap_name,
1788                           uint32_t control_channels,
1789                           uint32_t master_channels,
1790                           Session::AutoConnectOption input_connect,
1791                           Session::AutoConnectOption output_connect,
1792                           uint32_t nphysin,
1793                           uint32_t nphysout,
1794                           jack_nframes_t initial_length)
1795 {
1796         Session *new_session;
1797         int x;
1798
1799         session_loaded = false;
1800         x = unload_session ();
1801         if (x < 0) {
1802                 return -1;
1803         } else if (x > 0) {
1804                 return 0;
1805         }
1806
1807         _session_is_new = true;
1808
1809         try {
1810                 new_session = new Session (*engine, path, snap_name, input_connect, output_connect,
1811                                            control_channels, master_channels, nphysin, nphysout, initial_length);
1812         }
1813
1814         catch (...) {
1815
1816                 error << string_compose(_("Session \"%1 (snapshot %2)\" did not load successfully"), path, snap_name) << endmsg;
1817                 return -1;
1818         }
1819
1820         connect_to_session (new_session);
1821
1822         //if (engine->running()) {
1823         //mixer->show_window();
1824         //}
1825         session_loaded = true;
1826         return 0;
1827 }
1828
1829 void
1830 ARDOUR_UI::show ()
1831 {
1832         if (editor) {
1833                 editor->show_window ();
1834                 shown_flag = true;
1835         }
1836
1837         if (session && mixer) {
1838                 // mixer->show_window ();
1839         }
1840
1841         if (about) {
1842                 about->present ();
1843         }
1844 }
1845
1846 void
1847 ARDOUR_UI::show_splash ()
1848 {
1849         if (about == 0) {
1850                 about = new About();
1851         }
1852         about->present();
1853 }
1854
1855 void
1856 ARDOUR_UI::hide_splash ()
1857 {
1858         if (about) {
1859                 // about->hide();
1860         }
1861 }
1862
1863 void
1864 ARDOUR_UI::display_cleanup_results (Session::cleanup_report& rep, const gchar* list_title, const string & msg)
1865 {
1866         size_t removed;
1867
1868         removed = rep.paths.size();
1869
1870         if (removed == 0) {
1871                 MessageDialog msgd (*editor,
1872                                     _("No audio files were ready for cleanup"),
1873                                     true,
1874                                     Gtk::MESSAGE_INFO,
1875                                     (Gtk::ButtonsType)(Gtk::BUTTONS_CLOSE)  );
1876                 msgd.set_secondary_text (_("If this seems suprising, \n\
1877 check for any existing snapshots.\n\
1878 These may still include regions that\n\
1879 require some unused files to continue to exist."));
1880
1881                 msgd.run ();
1882                 return;
1883         }
1884
1885         ArdourDialog results (_("ardour: cleanup"), true, false);
1886
1887         struct CleanupResultsModelColumns : public Gtk::TreeModel::ColumnRecord {
1888             CleanupResultsModelColumns() {
1889                     add (visible_name);
1890                     add (fullpath);
1891             }
1892             Gtk::TreeModelColumn<Glib::ustring> visible_name;
1893             Gtk::TreeModelColumn<Glib::ustring> fullpath;
1894         };
1895
1896
1897         CleanupResultsModelColumns results_columns;
1898         Glib::RefPtr<Gtk::ListStore> results_model;
1899         Gtk::TreeView results_display;
1900
1901         results_model = ListStore::create (results_columns);
1902         results_display.set_model (results_model);
1903         results_display.append_column (list_title, results_columns.visible_name);
1904
1905         results_display.set_name ("CleanupResultsList");
1906         results_display.set_headers_visible (true);
1907         results_display.set_headers_clickable (false);
1908         results_display.set_reorderable (false);
1909
1910         Gtk::ScrolledWindow list_scroller;
1911         Gtk::Label txt;
1912         Gtk::VBox dvbox;
1913         Gtk::HBox dhbox;  // the hbox for the image and text
1914         Gtk::HBox ddhbox; // the hbox we eventually pack into the dialog's vbox
1915         Gtk::Image* dimage = manage (new Gtk::Image(Stock::DIALOG_INFO,  Gtk::ICON_SIZE_DIALOG));
1916
1917         dimage->set_alignment(ALIGN_LEFT, ALIGN_TOP);
1918
1919         if (rep.space < 1048576.0f) {
1920                 if (removed > 1) {
1921                   txt.set_text (string_compose (msg, removed, _("files were"), session->path() + "dead_sounds", (float) rep.space / 1024.0f, "kilo"));
1922                 } else {
1923                         txt.set_text (string_compose (msg, removed, _("file was"), session->path() + "dead_sounds", (float) rep.space / 1024.0f, "kilo"));
1924                 }
1925         } else {
1926                 if (removed > 1) {
1927                         txt.set_text (string_compose (msg, removed, _("files were"), session->path() + "dead_sounds", (float) rep.space / 1048576.0f, "mega"));
1928                 } else {
1929                         txt.set_text (string_compose (msg, removed, _("file was"), session->path() + "dead_sounds", (float) rep.space / 1048576.0f, "mega"));
1930                 }
1931         }
1932
1933         dhbox.pack_start (*dimage, true, false, 5);
1934         dhbox.pack_start (txt, true, false, 5);
1935
1936         for (vector<string>::iterator i = rep.paths.begin(); i != rep.paths.end(); ++i) {
1937                 TreeModel::Row row = *(results_model->append());
1938                 row[results_columns.visible_name] = *i;
1939                 row[results_columns.fullpath] = *i;
1940         }
1941
1942         list_scroller.add (results_display);
1943         list_scroller.set_size_request (-1, 150);
1944         list_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
1945
1946         dvbox.pack_start (dhbox, true, false, 5);
1947         dvbox.pack_start (list_scroller, true, false, 5);
1948         ddhbox.pack_start (dvbox, true, false, 5);
1949
1950         results.get_vbox()->pack_start (ddhbox, true, false, 5);
1951         results.add_button (Stock::CLOSE, RESPONSE_CLOSE);
1952         results.set_default_response (RESPONSE_CLOSE);
1953         results.set_position (Gtk::WIN_POS_MOUSE);
1954         results.show_all_children ();
1955         results.set_resizable (false);
1956
1957         results.run ();
1958
1959 }
1960
1961 void
1962 ARDOUR_UI::cleanup ()
1963 {
1964         if (session == 0) {
1965                 /* shouldn't happen: menu item is insensitive */
1966                 return;
1967         }
1968
1969
1970         MessageDialog  checker (_("Are you sure you want to cleanup?"),
1971                                 true,
1972                                 Gtk::MESSAGE_QUESTION,
1973                                 (Gtk::ButtonsType)(Gtk::BUTTONS_NONE));
1974
1975         checker.set_secondary_text(_("Cleanup is a destructive operation.\n\
1976 ALL undo/redo information will be lost if you cleanup.\n\
1977 After cleanup, unused audio files will be moved to a \
1978 \"dead sounds\" location."));
1979
1980         checker.add_button (Stock::CANCEL, RESPONSE_CANCEL);
1981         checker.add_button (_("Clean Up"), RESPONSE_ACCEPT);
1982         checker.set_default_response (RESPONSE_CANCEL);
1983
1984         checker.set_name (_("CleanupDialog"));
1985         checker.set_wmclass (_("ardour_cleanup"), "Ardour");
1986         checker.set_position (Gtk::WIN_POS_MOUSE);
1987
1988         switch (checker.run()) {
1989         case RESPONSE_ACCEPT:
1990                 break;
1991         default:
1992                 return;
1993         }
1994
1995         Session::cleanup_report rep;
1996
1997         editor->prepare_for_cleanup ();
1998
1999         if (session->cleanup_sources (rep)) {
2000                 return;
2001         }
2002         checker.hide();
2003         display_cleanup_results (rep,
2004                                  _("cleaned files"),
2005                                  _("\
2006 The following %1 %2 not in use and \n\
2007 have been moved to:\n\
2008 %3. \n\n\
2009 Flushing the wastebasket will \n\
2010 release an additional\n\
2011 %4 %5bytes of disk space.\n"
2012                                          ));
2013 }
2014
2015 void
2016 ARDOUR_UI::flush_trash ()
2017 {
2018         if (session == 0) {
2019                 /* shouldn't happen: menu item is insensitive */
2020                 return;
2021         }
2022
2023         Session::cleanup_report rep;
2024
2025         if (session->cleanup_trash_sources (rep)) {
2026                 return;
2027         }
2028
2029         display_cleanup_results (rep,
2030                                  _("deleted file"),
2031                                  _("The following %1 %2 deleted from\n\
2032 %3,\n\
2033 releasing %4 %5bytes of disk space"));
2034 }
2035
2036 void
2037 ARDOUR_UI::add_route ()
2038 {
2039         int count;
2040
2041         if (!session) {
2042                 return;
2043         }
2044
2045         if (add_route_dialog == 0) {
2046                 add_route_dialog = new AddRouteDialog;
2047                 editor->ensure_float (*add_route_dialog);
2048         }
2049
2050         if (add_route_dialog->is_visible()) {
2051                 /* we're already doing this */
2052                 return;
2053         }
2054
2055         ResponseType r = (ResponseType) add_route_dialog->run ();
2056
2057         add_route_dialog->hide();
2058
2059         switch (r) {
2060         case RESPONSE_ACCEPT:
2061                 break;
2062         default:
2063                 return;
2064                 break;
2065         }
2066
2067         if ((count = add_route_dialog->count()) <= 0) {
2068                 return;
2069         }
2070
2071         uint32_t input_chan = add_route_dialog->channels ();
2072         uint32_t output_chan;
2073         string name_template = add_route_dialog->name_template ();
2074         bool track = add_route_dialog->track ();
2075
2076         Session::AutoConnectOption oac = session->get_output_auto_connect();
2077
2078         if (oac & Session::AutoConnectMaster) {
2079                 output_chan = (session->master_out() ? session->master_out()->n_inputs() : input_chan);
2080         } else {
2081                 output_chan = input_chan;
2082         }
2083
2084         /* XXX do something with name template */
2085
2086         while (count) {
2087                 if (track) {
2088                         session_add_audio_track (input_chan, output_chan, add_route_dialog->mode());
2089                 } else {
2090                         session_add_audio_bus (input_chan, output_chan);
2091                 }
2092                 --count;
2093
2094                 while (Main::events_pending()) {
2095                         Main::iteration ();
2096                 }
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 }