gtk2_ardour/editor_audio_import.cc

   1 /*
   2     Copyright (C) 2000-2006 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <sys/types.h>
  21 #include <sys/stat.h>
  22 #include <errno.h>
  23 #include <unistd.h>
  24
  25 #include <sndfile.h>
  26
  27 #include <pbd/pthread_utils.h>
  28 #include <pbd/basename.h>
  29 #include <pbd/shortpath.h>
  30
  31 #include <gtkmm2ext/choice.h>
  32 #include <gtkmm2ext/window_title.h>
  33
  34 #include <ardour/session.h>
  35 #include <ardour/audioplaylist.h>
  36 #include <ardour/audioregion.h>
  37 #include <ardour/audio_diskstream.h>
  38 #include <ardour/utils.h>
  39 #include <ardour/audio_track.h>
  40 #include <ardour/audioplaylist.h>
  41 #include <ardour/audiofilesource.h>
  42 #include <ardour/region_factory.h>
  43 #include <ardour/source_factory.h>
  44 #include <pbd/memento_command.h>
  45
  46 #include "ardour_ui.h"
  47 #include "editor.h"
  48 #include "sfdb_ui.h"
  49 #include "editing.h"
  50 #include "audio_time_axis.h"
  51 #include "utils.h"
  52
  53 #include "i18n.h"
  54
  55 using namespace std;
  56 using namespace ARDOUR;
  57 using namespace PBD;
  58 using namespace sigc;
  59 using namespace Gtk;
  60 using namespace Gtkmm2ext;
  61 using namespace Editing;
  62 using Glib::ustring;
  63
  64 /* Functions supporting the incorporation of external (non-captured) audio material into ardour */
  65
  66 void
  67 Editor::add_external_audio_action (ImportMode mode)
  68 {
  69 }
  70
  71 void
  72 Editor::external_audio_dialog ()
  73 {
  74         vector<Glib::ustring> paths;
  75
  76         if (session == 0) {
  77                 MessageDialog msg (0, _("You can't import or embed an audiofile until you have a session loaded."));
  78                 msg.run ();
  79                 return;
  80         }
  81
  82         if (sfbrowser == 0) {
  83                 sfbrowser = new SoundFileOmega (*this, _("Add existing audio"), session, selection->tracks.size());
  84         } else {
  85                 sfbrowser->reset (selection->tracks.size());
  86         }
  87
  88         sfbrowser->show_all ();
  89
  90   again:
  91         int response = sfbrowser->run ();
  92
  93         switch (response) {
  94         case RESPONSE_APPLY:
  95                 // leave the dialog open
  96                 break;
  97
  98         case RESPONSE_OK:
  99                 sfbrowser->hide ();
 100                 break;
 101         default:
 102                 // cancel from the browser - we are done
 103                 sfbrowser->hide ();
 104                 return;
 105         }
 106
 107         /* lets do it */
 108
 109         paths = sfbrowser->get_paths ();
 110
 111         ImportPosition pos = sfbrowser->get_position ();
 112         ImportMode mode = sfbrowser->get_mode ();
 113         ImportDisposition chns = sfbrowser->get_channel_disposition ();
 114         nframes64_t where;
 115
 116         switch (pos) {
 117         case ImportAtEditCursor:
 118                 where = edit_cursor->current_frame;
 119                 break;
 120         case ImportAtTimestamp:
 121                 where = -1;
 122                 break;
 123         case ImportAtPlayhead:
 124                 where = playhead_cursor->current_frame;
 125                 break;
 126         case ImportAtStart:
 127                 where = session->current_start_frame();
 128                 break;
 129         }
 130
 131         SrcQuality quality = sfbrowser->get_src_quality();
 132
 133         if (sfbrowser->copy_files_btn.get_active()) {
 134                 do_import (paths, chns, mode, quality, where);
 135         } else {
 136                 do_embed (paths, chns, mode, where);
 137         }
 138
 139         if (response == RESPONSE_APPLY) {
 140                 sfbrowser->clear_selection ();
 141                 goto again;
 142         }
 143 }
 144
 145 boost::shared_ptr<AudioTrack>
 146 Editor::get_nth_selected_audio_track (int nth) const
 147 {
 148         AudioTimeAxisView* atv;
 149         TrackSelection::iterator x;
 150
 151         for (x = selection->tracks.begin(); nth > 0 && x != selection->tracks.end(); ++x) {
 152                 if (dynamic_cast<AudioTimeAxisView*>(*x)) {
 153                         --nth;
 154                 }
 155         }
 156
 157         if (x == selection->tracks.end()) {
 158                 atv = dynamic_cast<AudioTimeAxisView*>(selection->tracks.back());
 159         } else {
 160                 atv = dynamic_cast<AudioTimeAxisView*>(*x);
 161         }
 162
 163         if (!atv) {
 164                 return boost::shared_ptr<AudioTrack>();
 165         }
 166
 167         return atv->audio_track();
 168 }
 169
 170 void
 171 Editor::do_import (vector<ustring> paths, ImportDisposition chns, ImportMode mode, SrcQuality quality, nframes64_t& pos)
 172 {
 173         boost::shared_ptr<AudioTrack> track;
 174         vector<ustring> to_import;
 175         bool ok = false;
 176         int nth = 0;
 177
 178         if (interthread_progress_window == 0) {
 179                 build_interthread_progress_window ();
 180         }
 181
 182         switch (chns) {
 183         case Editing::ImportDistinctFiles:
 184                 for (vector<ustring>::iterator a = paths.begin(); a != paths.end(); ++a) {
 185
 186                         to_import.clear ();
 187                         to_import.push_back (*a);
 188
 189                         if (mode == Editing::ImportToTrack) {
 190                                 track = get_nth_selected_audio_track (nth++);
 191                         }
 192
 193                         if (import_sndfiles (to_import, mode, quality, pos, 1, -1, track)) {
 194                                 goto out;
 195                         }
 196
 197                 }
 198                 break;
 199
 200         case Editing::ImportDistinctChannels:
 201                 for (vector<ustring>::iterator a = paths.begin(); a != paths.end(); ++a) {
 202
 203                         to_import.clear ();
 204                         to_import.push_back (*a);
 205
 206                         if (import_sndfiles (to_import, mode, quality, pos, -1, -1, track)) {
 207                                 goto out;
 208                         }
 209
 210                 }
 211                 break;
 212
 213         case Editing::ImportMergeFiles:
 214                 /* create 1 region from all paths, add to 1 track,
 215                    ignore "track"
 216                 */
 217                 if (import_sndfiles (paths, mode, quality, pos, 1, 1, track)) {
 218                         goto out;
 219                 }
 220                 break;
 221
 222         case Editing::ImportSerializeFiles:
 223                 for (vector<ustring>::iterator a = paths.begin(); a != paths.end(); ++a) {
 224
 225                         to_import.clear ();
 226                         to_import.push_back (*a);
 227
 228                         /* create 1 region from this path, add to 1 track,
 229                            reuse "track" across paths
 230                         */
 231
 232                         if (import_sndfiles (to_import, mode, quality, pos, 1, 1, track)) {
 233                                 goto out;
 234                         }
 235
 236                 }
 237                 break;
 238         }
 239
 240         ok = true;
 241
 242   out:
 243         if (ok) {
 244                 session->save_state ("");
 245         }
 246
 247         interthread_progress_window->hide_all ();
 248 }
 249
 250 bool
 251 Editor::idle_do_embed (vector<ustring> paths, ImportDisposition chns, ImportMode mode, nframes64_t& pos)
 252 {
 253         _do_embed (paths, chns, mode, pos);
 254         return false;
 255 }
 256
 257 void
 258 Editor::do_embed (vector<ustring> paths, ImportDisposition chns, ImportMode mode, nframes64_t& pos)
 259 {
 260 #ifdef GTKOSX
 261         Glib::signal_idle().connect (bind (mem_fun (*this, &Editor::idle_do_embed), paths, chns, mode, pos));
 262 #else
 263         _do_embed (paths, chns, mode, pos);
 264 #endif
 265 }
 266
 267 void
 268 Editor::_do_embed (vector<ustring> paths, ImportDisposition chns, ImportMode mode, nframes64_t& pos)
 269 {
 270         boost::shared_ptr<AudioTrack> track;
 271         bool check_sample_rate = true;
 272         bool ok = false;
 273         vector<ustring> to_embed;
 274         bool multi = paths.size() > 1;
 275         int nth = 0;
 276
 277         switch (chns) {
 278         case Editing::ImportDistinctFiles:
 279                 for (vector<ustring>::iterator a = paths.begin(); a != paths.end(); ++a) {
 280
 281                         to_embed.clear ();
 282                         to_embed.push_back (*a);
 283
 284                         if (mode == Editing::ImportToTrack) {
 285                                 track = get_nth_selected_audio_track (nth++);
 286                         }
 287
 288                         if (embed_sndfiles (to_embed, multi, check_sample_rate, mode, pos, 1, -1, track) < -1) {
 289                                 goto out;
 290                         }
 291                 }
 292                 break;
 293
 294         case Editing::ImportDistinctChannels:
 295                 for (vector<ustring>::iterator a = paths.begin(); a != paths.end(); ++a) {
 296
 297                         to_embed.clear ();
 298                         to_embed.push_back (*a);
 299
 300                         if (embed_sndfiles (to_embed, multi, check_sample_rate, mode, pos, -1, -1, track) < -1) {
 301                                 goto out;
 302                         }
 303                 }
 304                 break;
 305
 306         case Editing::ImportMergeFiles:
 307                 if (embed_sndfiles (paths, multi, check_sample_rate, mode, pos, 1, 1, track) < -1) {
 308                         goto out;
 309                 }
 310         break;
 311
 312         case Editing::ImportSerializeFiles:
 313                 for (vector<ustring>::iterator a = paths.begin(); a != paths.end(); ++a) {
 314
 315                         to_embed.clear ();
 316                         to_embed.push_back (*a);
 317
 318                         if (embed_sndfiles (to_embed, multi, check_sample_rate, mode, pos, 1, 1, track) < -1) {
 319                                 goto out;
 320                         }
 321                 }
 322                 break;
 323         }
 324
 325         ok = true;
 326
 327   out:
 328         if (ok) {
 329                 session->save_state ("");
 330         }
 331 }
 332
 333 int
 334 Editor::import_sndfiles (vector<ustring> paths, ImportMode mode, SrcQuality quality, nframes64_t& pos,
 335                          int target_regions, int target_tracks, boost::shared_ptr<AudioTrack>& track)
 336 {
 337         WindowTitle title = string_compose (_("importing %1"), paths.front());
 338
 339         interthread_progress_window->set_title (title.get_string());
 340         interthread_progress_window->set_position (Gtk::WIN_POS_MOUSE);
 341         interthread_progress_window->show_all ();
 342         interthread_progress_bar.set_fraction (0.0f);
 343         interthread_cancel_label.set_text (_("Cancel Import"));
 344         current_interthread_info = &import_status;
 345
 346         import_status.paths = paths;
 347         import_status.done = false;
 348         import_status.cancel = false;
 349         import_status.freeze = false;
 350         import_status.done = 0.0;
 351         import_status.quality = quality;
 352
 353         interthread_progress_connection = Glib::signal_timeout().connect
 354                 (bind (mem_fun(*this, &Editor::import_progress_timeout), (gpointer) 0), 100);
 355
 356         track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
 357         ARDOUR_UI::instance()->flush_pending ();
 358
 359         /* start import thread for this spec. this will ultimately call Session::import_audiofile()
 360            and if successful will add the file(s) as a region to the session region list.
 361         */
 362
 363         pthread_create_and_store ("import", &import_status.thread, 0, _import_thread, this);
 364         pthread_detach (import_status.thread);
 365
 366         while (!(import_status.done || import_status.cancel)) {
 367                 gtk_main_iteration ();
 368         }
 369
 370         interthread_progress_window->hide ();
 371
 372         import_status.done = true;
 373         interthread_progress_connection.disconnect ();
 374
 375         /* import thread finished - see if we should build a new track */
 376
 377         boost::shared_ptr<AudioRegion> r;
 378
 379         if (import_status.cancel || import_status.sources.empty()) {
 380                 goto out;
 381         }
 382
 383         if (add_sources (paths, import_status.sources, pos, mode, target_regions, target_tracks, track, false) == 0) {
 384                 session->save_state ("");
 385         }
 386
 387   out:
 388         track_canvas.get_window()->set_cursor (*current_canvas_cursor);
 389         return 0;
 390 }
 391
 392 int
 393 Editor::embed_sndfiles (vector<Glib::ustring> paths, bool multifile,
 394                         bool& check_sample_rate, ImportMode mode, nframes64_t& pos, int target_regions, int target_tracks,
 395                         boost::shared_ptr<AudioTrack>& track)
 396 {
 397         boost::shared_ptr<AudioFileSource> source;
 398         SourceList sources;
 399         string linked_path;
 400         SoundFileInfo finfo;
 401         int ret = 0;
 402
 403         track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
 404         ARDOUR_UI::instance()->flush_pending ();
 405
 406         for (vector<Glib::ustring>::iterator p = paths.begin(); p != paths.end(); ++p) {
 407
 408                 ustring path = *p;
 409
 410                 /* lets see if we can link it into the session */
 411
 412                 linked_path = session->sound_dir();
 413                 linked_path += '/';
 414                 linked_path += Glib::path_get_basename (path);
 415
 416                 if (link (path.c_str(), linked_path.c_str()) == 0) {
 417
 418                         /* there are many reasons why link(2) might have failed.
 419                            but if it succeeds, we now have a link in the
 420                            session sound dir that will protect against
 421                            unlinking of the original path. nice.
 422                         */
 423
 424                         path = linked_path;
 425
 426                 } else {
 427
 428                         /* one possible reason is that its already linked */
 429
 430                         if (errno == EEXIST) {
 431                                 struct stat sb;
 432
 433                                 if (stat (linked_path.c_str(), &sb) == 0) {
 434                                         if (sb.st_nlink > 1) { // its a hard link, assume its the one we want
 435                                                 path = linked_path;
 436                                         }
 437                                 }
 438                         }
 439                 }
 440
 441                 /* note that we temporarily truncated _id at the colon */
 442
 443                 string error_msg;
 444
 445                 if (!AudioFileSource::get_soundfile_info (path, finfo, error_msg)) {
 446                         error << string_compose(_("Editor: cannot open file \"%1\", (%2)"), path, error_msg ) << endmsg;
 447                         goto out;
 448                 }
 449
 450                 if (check_sample_rate  && (finfo.samplerate != (int) session->frame_rate())) {
 451                         vector<string> choices;
 452
 453                         if (multifile) {
 454                                 choices.push_back (_("Cancel entire import"));
 455                                 choices.push_back (_("Don't embed it"));
 456                                 choices.push_back (_("Embed all without questions"));
 457
 458                                 Gtkmm2ext::Choice rate_choice (
 459                                         string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"),
 460                                                         short_path (path, 40)),
 461                                         choices, false);
 462
 463                                 int resx = rate_choice.run ();
 464
 465                                 switch (resx) {
 466                                 case 0: /* stop a multi-file import */
 467                                         ret = -2;
 468                                         goto out;
 469                                 case 1: /* don't embed this one */
 470                                         ret = -1;
 471                                         goto out;
 472                                 case 2: /* do it, and the rest without asking */
 473                                         check_sample_rate = false;
 474                                         break;
 475                                 case 3: /* do it */
 476                                         break;
 477                                 default:
 478                                         ret = -2;
 479                                         goto out;
 480                                 }
 481                         } else {
 482                                 choices.push_back (_("Cancel"));
 483                                 choices.push_back (_("Embed it anyway"));
 484
 485                                 Gtkmm2ext::Choice rate_choice (
 486                                         string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"), path),
 487                                         choices, false);
 488
 489                                 int resx = rate_choice.run ();
 490
 491                                 switch (resx) {
 492                                 case 0: /* don't import */
 493                                         ret = -1;
 494                                         goto out;
 495                                 case 1: /* do it */
 496                                         break;
 497                                 default:
 498                                         ret = -2;
 499                                         goto out;
 500                                 }
 501                         }
 502                 }
 503
 504                 track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
 505
 506                 for (int n = 0; n < finfo.channels; ++n) {
 507                         try {
 508
 509                                 /* check if we have this thing embedded already */
 510
 511                                 boost::shared_ptr<Source> s;
 512
 513                                 if ((s = session->source_by_path_and_channel (path, n)) == 0) {
 514                                         source = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable
 515                                                                                                (*session, path,  n,
 516                                                                                                 (mode == ImportAsTapeTrack ?
 517                                                                                                  AudioFileSource::Destructive :
 518                                                                                                  AudioFileSource::Flag (0)),
 519                                                                                                 true, true));
 520                                 } else {
 521                                         source = boost::dynamic_pointer_cast<AudioFileSource> (s);
 522                                 }
 523
 524                                 sources.push_back(source);
 525                         }
 526
 527                         catch (failed_constructor& err) {
 528                                 error << string_compose(_("could not open %1"), path) << endmsg;
 529                                 goto out;
 530                         }
 531
 532                         ARDOUR_UI::instance()->flush_pending ();
 533                 }
 534         }
 535
 536         if (sources.empty()) {
 537                 goto out;
 538         }
 539
 540         ret = add_sources (paths, sources, pos, mode, target_regions, target_tracks, track, true);
 541
 542   out:
 543         track_canvas.get_window()->set_cursor (*current_canvas_cursor);
 544         return ret;
 545 }
 546
 547 int
 548 Editor::add_sources (vector<Glib::ustring> paths, SourceList& sources, nframes64_t& pos, ImportMode mode,
 549                      int target_regions, int target_tracks, boost::shared_ptr<AudioTrack>& track, bool add_channel_suffix)
 550 {
 551         vector<boost::shared_ptr<AudioRegion> > regions;
 552         ustring region_name;
 553         uint32_t input_chan = 0;
 554         uint32_t output_chan = 0;
 555
 556         if (pos == -1) { // "use timestamp"
 557                 if (sources[0]->natural_position() != 0) {
 558                         pos = sources[0]->natural_position();
 559                 } else {
 560                         // XXX is this the best alternative ?
 561                         pos = edit_cursor->current_frame;
 562                 }
 563         }
 564
 565         if (target_regions == 1) {
 566
 567                 /* take all the sources we have and package them up as a region */
 568
 569                 region_name = region_name_from_path (paths.front(), (sources.size() > 1), false);
 570
 571                 regions.push_back (boost::dynamic_pointer_cast<AudioRegion>
 572                                    (RegionFactory::create (sources, 0, sources[0]->length(), region_name, 0,
 573                                                            Region::Flag (Region::DefaultFlags|Region::WholeFile|Region::External))));
 574
 575         } else if (target_regions == -1) {
 576
 577                 /* take each source and create a region for each one */
 578
 579                 SourceList just_one;
 580                 SourceList::iterator x;
 581                 uint32_t n;
 582
 583                 for (n = 0, x = sources.begin(); x != sources.end(); ++x, ++n) {
 584
 585                         just_one.clear ();
 586                         just_one.push_back (*x);
 587
 588                         boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource> (*x);
 589
 590                         region_name = region_name_from_path (afs->path(), false, true, sources.size(), n);
 591
 592                         cerr << "got region name " << region_name << endl;
 593
 594                         regions.push_back (boost::dynamic_pointer_cast<AudioRegion>
 595                                            (RegionFactory::create (just_one, 0, (*x)->length(), region_name, 0,
 596                                                                    Region::Flag (Region::DefaultFlags|Region::WholeFile|Region::External))));
 597
 598                 }
 599         }
 600
 601         if (target_regions == 1) {
 602                 input_chan = regions.front()->n_channels();
 603         } else {
 604                 if (target_tracks == 1) {
 605                         input_chan = regions.size();
 606                 } else {
 607                         input_chan = 1;
 608                 }
 609         }
 610
 611         if (Config->get_output_auto_connect() & AutoConnectMaster) {
 612                 output_chan = (session->master_out() ? session->master_out()->n_inputs() : input_chan);
 613         } else {
 614                 output_chan = input_chan;
 615         }
 616
 617         int n = 0;
 618
 619         for (vector<boost::shared_ptr<AudioRegion> >::iterator r = regions.begin(); r != regions.end(); ++r, ++n) {
 620
 621                 finish_bringing_in_audio (*r, input_chan, output_chan, pos, mode, track);
 622
 623                 if (target_tracks != 1) {
 624                         track.reset ();
 625                 } else {
 626                         pos += (*r)->length();
 627                 }
 628         }
 629
 630         return 0;
 631 }
 632
 633 int
 634 Editor::finish_bringing_in_audio (boost::shared_ptr<AudioRegion> region, uint32_t in_chans, uint32_t out_chans, nframes64_t& pos,
 635                                   ImportMode mode, boost::shared_ptr<AudioTrack>& existing_track)
 636 {
 637
 638         switch (mode) {
 639         case ImportAsRegion:
 640                 /* relax, its been done */
 641                 break;
 642
 643         case ImportToTrack:
 644         {
 645                 if (!existing_track) {
 646
 647                         if (selection->tracks.empty()) {
 648                                 return -1;
 649                         }
 650
 651                         AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(selection->tracks.front());
 652
 653                         if (!atv) {
 654                                 return -1;
 655                         }
 656
 657                         existing_track = atv->audio_track();
 658                 }
 659
 660                 boost::shared_ptr<Playlist> playlist = existing_track->diskstream()->playlist();
 661                 boost::shared_ptr<AudioRegion> copy (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (region)));
 662                 begin_reversible_command (_("insert sndfile"));
 663                 XMLNode &before = playlist->get_state();
 664                 playlist->add_region (copy, pos);
 665                 session->add_command (new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
 666                 commit_reversible_command ();
 667                 break;
 668         }
 669
 670         case ImportAsTrack:
 671         {
 672                 if (!existing_track) {
 673                         list<boost::shared_ptr<AudioTrack> > at (session->new_audio_track (in_chans, out_chans, Normal, 1));
 674
 675                         if (at.empty()) {
 676                                 return -1;
 677                         }
 678
 679                         existing_track = at.front();
 680                         existing_track->set_name (region->name(), this);
 681                 }
 682
 683                 boost::shared_ptr<AudioRegion> copy (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (region)));
 684                 existing_track->diskstream()->playlist()->add_region (copy, pos);
 685                 break;
 686         }
 687
 688
 689         case ImportAsTapeTrack:
 690         {
 691                 list<boost::shared_ptr<AudioTrack> > at (session->new_audio_track (in_chans, out_chans, Destructive));
 692                 if (!at.empty()) {
 693                         boost::shared_ptr<AudioRegion> copy (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (region)));
 694                         at.front()->set_name (basename_nosuffix (copy->name()), this);
 695                         at.front()->diskstream()->playlist()->add_region (copy, pos);
 696                 }
 697                 break;
 698         }
 699         }
 700
 701         return 0;
 702 }
 703
 704 void *
 705 Editor::_import_thread (void *arg)
 706 {
 707         PBD::ThreadCreated (pthread_self(), X_("Import"));
 708
 709         Editor *ed = (Editor *) arg;
 710         return ed->import_thread ();
 711 }
 712
 713 void *
 714 Editor::import_thread ()
 715 {
 716         session->import_audiofile (import_status);
 717         pthread_exit_pbd (0);
 718         /*NOTREACHED*/
 719         return 0;
 720 }
 721
 722 gint
 723 Editor::import_progress_timeout (void *arg)
 724 {
 725         interthread_progress_label.set_text (import_status.doing_what);
 726
 727         if (import_status.freeze) {
 728                 interthread_cancel_button.set_sensitive(false);
 729         } else {
 730                 interthread_cancel_button.set_sensitive(true);
 731         }
 732
 733         if (import_status.doing_what == "building peak files") {
 734                 interthread_progress_bar.pulse ();
 735                 return FALSE;
 736         } else {
 737                 interthread_progress_bar.set_fraction (import_status.progress);
 738         }
 739
 740         return !(import_status.done || import_status.cancel);
 741 }
 742