gtk2_ardour/sfdb_ui.cc

   1 /*
   2     Copyright (C) 2005-2006 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 <map>
  21 #include <cerrno>
  22 #include <sstream>
  23
  24 #include <sys/stat.h>
  25
  26 #include <gtkmm/box.h>
  27 #include <gtkmm/stock.h>
  28
  29 #include <pbd/convert.h>
  30 #include <pbd/tokenizer.h>
  31
  32 #include <gtkmm2ext/utils.h>
  33
  34 #include <ardour/audio_library.h>
  35 #include <ardour/audioregion.h>
  36 #include <ardour/audiofilesource.h>
  37 #include <ardour/region_factory.h>
  38 #include <ardour/source_factory.h>
  39
  40 #include "ardour_ui.h"
  41 #include "editing.h"
  42 #include "gui_thread.h"
  43 #include "prompter.h"
  44 #include "sfdb_ui.h"
  45 #include "utils.h"
  46
  47 #include "i18n.h"
  48
  49 using namespace ARDOUR;
  50 using namespace PBD;
  51 using namespace std;
  52
  53 Glib::ustring SoundFileBrowser::persistent_folder;
  54
  55 SoundFileBox::SoundFileBox ()
  56         :
  57         _session(0),
  58         current_pid(0),
  59         main_box (false, 3),
  60         bottom_box (true, 4),
  61         play_btn(_("Play")),
  62         stop_btn(_("Stop")),
  63         apply_btn(_("Apply"))
  64 {
  65         set_name (X_("SoundFileBox"));
  66
  67         set_size_request (250, 500);
  68
  69         border_frame.set_label (_("Soundfile Info"));
  70         border_frame.add (main_box);
  71
  72         Gtk::Label* tag_label = manage(new Gtk::Label(_("comma seperated tags")));
  73
  74         pack_start (border_frame);
  75         set_border_width (4);
  76
  77         main_box.set_border_width (4);
  78
  79         main_box.pack_start(length, false, false);
  80         main_box.pack_start(format, false, false);
  81         main_box.pack_start(channels, false, false);
  82         main_box.pack_start(samplerate, false, false);
  83         main_box.pack_start(timecode, false, false);
  84         main_box.pack_start(*tag_label, false, false);
  85         main_box.pack_start(tags_entry, false, false);
  86         main_box.pack_start(apply_btn, false, false);
  87         main_box.pack_start(bottom_box, false, false);
  88
  89         bottom_box.set_homogeneous(true);
  90         bottom_box.pack_start(play_btn);
  91         bottom_box.pack_start(stop_btn);
  92
  93         play_btn.signal_clicked().connect (mem_fun (*this, &SoundFileBox::play_btn_clicked));
  94         stop_btn.signal_clicked().connect (mem_fun (*this, &SoundFileBox::stop_btn_clicked));
  95         apply_btn.signal_clicked().connect (mem_fun (*this, &SoundFileBox::apply_btn_clicked));
  96         tags_entry.signal_activate().connect (mem_fun (*this, &SoundFileBox::apply_btn_clicked));
  97
  98         length.set_alignment (0.0f, 0.0f);
  99         format.set_alignment (0.0f, 0.0f);
 100         channels.set_alignment (0.0f, 0.0f);
 101         samplerate.set_alignment (0.0f, 0.0f);
 102         timecode.set_alignment (0.0f, 0.0f);
 103
 104         stop_btn.set_no_show_all (true);
 105         stop_btn.hide();
 106
 107         show_all();
 108 }
 109
 110 void
 111 SoundFileBox::set_session(Session* s)
 112 {
 113         _session = s;
 114
 115         if (!_session) {
 116                 play_btn.set_sensitive(false);
 117         } else {
 118                 _session->AuditionActive.connect(mem_fun (*this, &SoundFileBox::audition_status_changed));
 119         }
 120 }
 121
 122 bool
 123 SoundFileBox::setup_labels (string filename)
 124 {
 125         path = filename;
 126
 127         string error_msg;
 128
 129         if(!AudioFileSource::get_soundfile_info (filename, sf_info, error_msg)) {
 130                 length.set_text (_("Length: n/a"));
 131                 format.set_text (_("Format: n/a"));
 132                 channels.set_text (_("Channels: n/a"));
 133                 samplerate.set_text (_("Samplerate: n/a"));
 134                 timecode.set_text (_("Timecode: n/a"));
 135                 tags_entry.set_text ("");
 136
 137                 tags_entry.set_sensitive (false);
 138                 play_btn.set_sensitive (false);
 139                 apply_btn.set_sensitive (false);
 140
 141                 return false;
 142         }
 143
 144         length.set_text (string_compose(_("Length: %1"), length2string(sf_info.length, sf_info.samplerate)));
 145         format.set_text (sf_info.format_name);
 146         channels.set_text (string_compose(_("Channels: %1"), sf_info.channels));
 147         samplerate.set_text (string_compose(_("Samplerate: %1"), sf_info.samplerate));
 148         timecode.set_text (string_compose (_("Timecode: %1"), length2string(sf_info.timecode, sf_info.samplerate)));
 149
 150         vector<string> tags = Library->get_tags (filename);
 151
 152         stringstream tag_string;
 153         for (vector<string>::iterator i = tags.begin(); i != tags.end(); ++i) {
 154                 if (i != tags.begin()) {
 155                         tag_string << ", ";
 156                 }
 157                 tag_string << *i;
 158         }
 159         tags_entry.set_text (tag_string.str());
 160
 161         tags_entry.set_sensitive (true);
 162         if (_session) {
 163                 play_btn.set_sensitive (true);
 164         }
 165         apply_btn.set_sensitive (true);
 166
 167         return true;
 168 }
 169
 170 bool
 171 SoundFileBox::tags_entry_left (GdkEventFocus* event)
 172 {
 173         apply_btn_clicked ();
 174
 175         return true;
 176 }
 177
 178 void
 179 SoundFileBox::play_btn_clicked ()
 180 {
 181         if (!_session) {
 182                 return;
 183         }
 184
 185         _session->cancel_audition();
 186
 187         if (access(path.c_str(), R_OK)) {
 188                 warning << string_compose(_("Could not read file: %1 (%2)."), path, strerror(errno)) << endmsg;
 189                 return;
 190         }
 191
 192         typedef std::map<string, boost::shared_ptr<AudioRegion> > RegionCache;
 193         static  RegionCache region_cache;
 194         RegionCache::iterator the_region;
 195
 196         if ((the_region = region_cache.find (path)) == region_cache.end()) {
 197                 SourceList srclist;
 198                 boost::shared_ptr<AudioFileSource> afs;
 199
 200                 for (int n = 0; n < sf_info.channels; ++n) {
 201                         try {
 202                                 afs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable (DataType::AUDIO, *_session, path, n, AudioFileSource::Flag (0)));
 203                                 srclist.push_back(afs);
 204
 205                         } catch (failed_constructor& err) {
 206                                 error << _("Could not access soundfile: ") << path << endmsg;
 207                                 return;
 208                         }
 209                 }
 210
 211                 if (srclist.empty()) {
 212                         return;
 213                 }
 214
 215                 string rname;
 216
 217                 _session->region_name (rname, Glib::path_get_basename(srclist[0]->name()), false);
 218
 219                 pair<string,boost::shared_ptr<AudioRegion> > newpair;
 220                 pair<RegionCache::iterator,bool> res;
 221
 222                 newpair.first = path;
 223                 newpair.second = boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (srclist, 0, srclist[0]->length(), rname, 0, Region::DefaultFlags, false));
 224
 225                 res = region_cache.insert (newpair);
 226                 the_region = res.first;
 227         }
 228
 229         play_btn.hide();
 230         stop_btn.show();
 231
 232         boost::shared_ptr<Region> r = boost::static_pointer_cast<Region> (the_region->second);
 233
 234         _session->audition_region(r);
 235 }
 236
 237 void
 238 SoundFileBox::stop_btn_clicked ()
 239 {
 240         if (_session) {
 241                 _session->cancel_audition();
 242                 play_btn.show();
 243                 stop_btn.hide();
 244         }
 245 }
 246
 247 void
 248 SoundFileBox::apply_btn_clicked ()
 249 {
 250         string tag_string = tags_entry.get_text ();
 251
 252         vector<string> tags;
 253
 254     if (!PBD::tokenize (tag_string, string(","), std::back_inserter (tags), true)) {
 255                 warning << _("SoundFileBox: Could not tokenize string: ") << tag_string << endmsg;
 256                 return;
 257         }
 258
 259         Library->set_tags (path, tags);
 260         Library->save_changes ();
 261 }
 262
 263 void
 264 SoundFileBox::audition_status_changed (bool active)
 265 {
 266         ENSURE_GUI_THREAD(bind (mem_fun (*this, &SoundFileBox::audition_status_changed), active));
 267
 268         if (!active) {
 269                 stop_btn_clicked ();
 270         }
 271 }
 272
 273 // this needs to be kept in sync with the ImportMode enum defined in editing.h and editing_syms.h.
 274 static const char *import_mode_strings[] = {
 275         N_("Add to Region list"),
 276         N_("Add to selected Track(s)"),
 277         N_("Add as new Track(s)"),
 278         N_("Add as new Tape Track(s)"),
 279         0
 280 };
 281
 282 SoundFileBrowser::SoundFileBrowser (string title, ARDOUR::Session* s)
 283         : ArdourDialog (title, false),
 284           chooser (Gtk::FILE_CHOOSER_ACTION_OPEN),
 285           found_list (Gtk::ListStore::create(found_list_columns)),
 286           found_list_view (found_list),
 287           found_search_btn (_("Search"))
 288 {
 289         set_default_size (700, 500);
 290         Gtk::HBox* hbox = manage(new Gtk::HBox);
 291         hbox->pack_start(notebook);
 292         hbox->pack_start(preview, Gtk::PACK_SHRINK);
 293         get_vbox()->pack_start(*hbox);
 294
 295         hbox = manage(new Gtk::HBox);
 296         hbox->pack_start (found_entry);
 297         hbox->pack_start (found_search_btn);
 298
 299         Gtk::VBox* vbox = manage(new Gtk::VBox);
 300         vbox->pack_start (*hbox, Gtk::PACK_SHRINK);
 301         vbox->pack_start (found_list_view);
 302         found_list_view.append_column(_("Paths"), found_list_columns.pathname);
 303
 304         notebook.append_page (chooser, _("Files"));
 305         notebook.append_page (*vbox, _("Tags"));
 306
 307         found_list_view.get_selection()->set_mode (Gtk::SELECTION_MULTIPLE);
 308
 309         custom_filter.add_custom (Gtk::FILE_FILTER_FILENAME, mem_fun(*this, &SoundFileBrowser::on_custom));
 310         custom_filter.set_name (_("Probable audio files"));
 311
 312         matchall_filter.add_pattern ("*.*");
 313         matchall_filter.set_name (_("All files"));
 314
 315         chooser.add_filter (custom_filter);
 316         chooser.add_filter (matchall_filter);
 317         chooser.set_select_multiple (true);
 318         chooser.signal_update_preview().connect(mem_fun(*this, &SoundFileBrowser::update_preview));
 319
 320         if (!persistent_folder.empty()) {
 321                 chooser.set_current_folder (persistent_folder);
 322         }
 323
 324         found_list_view.get_selection()->signal_changed().connect(mem_fun(*this, &SoundFileBrowser::found_list_view_selected));
 325
 326         found_search_btn.signal_clicked().connect(mem_fun(*this, &SoundFileBrowser::found_search_clicked));
 327         found_entry.signal_activate().connect(mem_fun(*this, &SoundFileBrowser::found_search_clicked));
 328
 329         show_all ();
 330
 331         set_session (s);
 332 }
 333
 334 SoundFileBrowser::~SoundFileBrowser ()
 335 {
 336         persistent_folder = chooser.get_current_folder();
 337 }
 338
 339 void
 340 SoundFileBrowser::set_session (Session* s)
 341 {
 342         preview.set_session(s);
 343 }
 344
 345 bool
 346 SoundFileBrowser::on_custom (const Gtk::FileFilter::Info& filter_info)
 347 {
 348         return AudioFileSource::safe_file_extension(filter_info.filename);
 349 }
 350
 351 void
 352 SoundFileBrowser::update_preview ()
 353 {
 354         preview.setup_labels(chooser.get_filename());
 355 }
 356
 357 void
 358 SoundFileBrowser::found_list_view_selected ()
 359 {
 360         string file;
 361
 362         Gtk::TreeView::Selection::ListHandle_Path rows = found_list_view.get_selection()->get_selected_rows ();
 363
 364         if (!rows.empty()) {
 365                 Gtk::TreeIter iter = found_list->get_iter(*rows.begin());
 366                 file = (*iter)[found_list_columns.pathname];
 367                 chooser.set_filename (file);
 368         }
 369         preview.setup_labels (file);
 370 }
 371
 372 void
 373 SoundFileBrowser::found_search_clicked ()
 374 {
 375         string tag_string = found_entry.get_text ();
 376
 377         vector<string> tags;
 378
 379     if (!PBD::tokenize (tag_string, string(","), std::back_inserter (tags), true)) {
 380                 warning << _("SoundFileBrowser: Could not tokenize string: ") << tag_string << endmsg;
 381                 return;
 382         }
 383
 384         vector<string> results;
 385         Library->search_members_and (results, tags);
 386
 387         found_list->clear();
 388         for (vector<string>::iterator i = results.begin(); i != results.end(); ++i) {
 389                 Gtk::TreeModel::iterator new_row = found_list->append();
 390                 Gtk::TreeModel::Row row = *new_row;
 391                 row[found_list_columns.pathname] = *i;
 392         }
 393 }
 394
 395 SoundFileChooser::SoundFileChooser (string title, ARDOUR::Session* s)
 396         :
 397         SoundFileBrowser(title, s)
 398 {
 399         add_button (Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
 400         add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 401
 402         chooser.set_select_multiple (false);
 403         found_list_view.get_selection()->set_mode (Gtk::SELECTION_SINGLE);
 404         show_all ();
 405 }
 406
 407 string
 408 SoundFileChooser::get_filename ()
 409 {
 410         Gtk::TreeModel::iterator iter;
 411         Gtk::TreeModel::Row row;
 412
 413         string filename;
 414         switch (notebook.get_current_page()) {
 415                 case 0:
 416                         filename = chooser.get_filename();
 417                 case 1:
 418                         iter = found_list_view.get_selection()->get_selected();
 419                         row = *iter;
 420                         filename = row[found_list_columns.pathname];
 421                 default:
 422                         /* NOT REACHED */
 423                         return "";
 424         }
 425
 426         struct stat buf;
 427         if (stat (filename.c_str(), &buf) || !S_ISREG(buf.st_mode)) {
 428                 return "";
 429         }
 430
 431         return filename;
 432 }
 433
 434 vector<string> SoundFileOmega::mode_strings;
 435
 436 SoundFileOmega::SoundFileOmega (string title, ARDOUR::Session* s)
 437         : SoundFileBrowser (title, s),
 438           split_check (_("Split Channels"))
 439 {
 440         ARDOUR_UI::instance()->tooltips().set_tip(split_check,
 441                         _("Create a region for each channel"));
 442
 443         Gtk::Button* btn = add_button (_("Embed"), ResponseEmbed);
 444         ARDOUR_UI::instance()->tooltips().set_tip(*btn,
 445                         _("Link to an external file"));
 446
 447         btn = add_button (_("Import"), ResponseImport);
 448         ARDOUR_UI::instance()->tooltips().set_tip(*btn,
 449                         _("Copy a file to the session folder"));
 450
 451         add_button (Gtk::Stock::CLOSE, Gtk::RESPONSE_CLOSE);
 452
 453         if (mode_strings.empty()) {
 454                 mode_strings = I18N (import_mode_strings);
 455         }
 456         Gtkmm2ext::set_popdown_strings (mode_combo, mode_strings);
 457
 458         set_mode (Editing::ImportAsRegion);
 459
 460         get_action_area()->pack_start (split_check);
 461         get_action_area()->pack_start (mode_combo);
 462
 463         mode_combo.signal_changed().connect (mem_fun (*this, &SoundFileOmega::mode_changed));
 464
 465         show_all ();
 466 }
 467
 468 bool
 469 SoundFileOmega::get_split ()
 470 {
 471         return split_check.get_active();
 472 }
 473
 474 vector<Glib::ustring>
 475 SoundFileOmega::get_paths ()
 476 {
 477         vector<Glib::ustring> results;
 478
 479         int n = notebook.get_current_page ();
 480
 481         if (n == 0) {
 482                 vector<Glib::ustring> filenames = chooser.get_filenames();
 483                 vector<Glib::ustring>::iterator i;
 484                 for (i = filenames.begin(); i != filenames.end(); ++i) {
 485                         struct stat buf;
 486                         if ((!stat((*i).c_str(), &buf)) && S_ISREG(buf.st_mode)) {
 487                                 results.push_back (*i);
 488                         }
 489                 }
 490                 return results;
 491
 492         } else {
 493
 494                 typedef Gtk::TreeView::Selection::ListHandle_Path ListPath;
 495
 496                 ListPath rows = found_list_view.get_selection()->get_selected_rows ();
 497                 for (ListPath::iterator i = rows.begin() ; i != rows.end(); ++i) {
 498                         Gtk::TreeIter iter = found_list->get_iter(*i);
 499                         string str = (*iter)[found_list_columns.pathname];
 500
 501                         results.push_back (str);
 502                 }
 503                 return results;
 504         }
 505 }
 506
 507 void
 508 SoundFileOmega::set_mode (Editing::ImportMode mode)
 509 {
 510         mode_combo.set_active_text (mode_strings[(int)mode]);
 511
 512         switch (mode) {
 513         case Editing::ImportAsRegion:
 514                 split_check.set_sensitive (true);
 515                 break;
 516         case Editing::ImportAsTrack:
 517                 split_check.set_sensitive (true);
 518                 break;
 519         case Editing::ImportToTrack:
 520                 split_check.set_sensitive (false);
 521                 break;
 522         case Editing::ImportAsTapeTrack:
 523                 split_check.set_sensitive (true);
 524                 break;
 525         }
 526 }
 527
 528 Editing::ImportMode
 529 SoundFileOmega::get_mode ()
 530 {
 531         vector<string>::iterator i;
 532         uint32_t n;
 533         string str = mode_combo.get_active_text ();
 534
 535         for (n = 0, i = mode_strings.begin (); i != mode_strings.end(); ++i, ++n) {
 536                 if (str == (*i)) {
 537                         break;
 538                 }
 539         }
 540
 541         if (i == mode_strings.end()) {
 542                 fatal << string_compose (_("programming error: %1"), X_("unknown import mode string")) << endmsg;
 543                 /*NOTREACHED*/
 544         }
 545
 546         return (Editing::ImportMode) (n);
 547 }
 548
 549 void
 550 SoundFileOmega::mode_changed ()
 551 {
 552         Editing::ImportMode mode = get_mode();
 553
 554         switch (mode) {
 555         case Editing::ImportAsRegion:
 556                 split_check.set_sensitive (true);
 557                 break;
 558         case Editing::ImportAsTrack:
 559                 split_check.set_sensitive (true);
 560                 break;
 561         case Editing::ImportToTrack:
 562                 split_check.set_sensitive (false);
 563                 break;
 564         case Editing::ImportAsTapeTrack:
 565                 split_check.set_sensitive (true);
 566                 break;
 567         }
 568 }
 569