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 (*_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         filter.add_custom (Gtk::FILE_FILTER_FILENAME, mem_fun(*this, &SoundFileBrowser::on_custom));
 310         chooser.set_filter (filter);
 311         chooser.set_select_multiple (true);
 312         chooser.signal_update_preview().connect(mem_fun(*this, &SoundFileBrowser::update_preview));
 313
 314         if (!persistent_folder.empty()) {
 315                 chooser.set_current_folder (persistent_folder);
 316         }
 317
 318         found_list_view.get_selection()->signal_changed().connect(mem_fun(*this, &SoundFileBrowser::found_list_view_selected));
 319
 320         found_search_btn.signal_clicked().connect(mem_fun(*this, &SoundFileBrowser::found_search_clicked));
 321         found_entry.signal_activate().connect(mem_fun(*this, &SoundFileBrowser::found_search_clicked));
 322
 323         show_all ();
 324
 325         set_session (s);
 326 }
 327
 328 SoundFileBrowser::~SoundFileBrowser ()
 329 {
 330         persistent_folder = chooser.get_current_folder();
 331 }
 332
 333 void
 334 SoundFileBrowser::set_session (Session* s)
 335 {
 336         preview.set_session(s);
 337 }
 338
 339 bool
 340 SoundFileBrowser::on_custom (const Gtk::FileFilter::Info& filter_info)
 341 {
 342         return AudioFileSource::safe_file_extension(filter_info.filename);
 343 }
 344
 345 void
 346 SoundFileBrowser::update_preview ()
 347 {
 348         preview.setup_labels(chooser.get_filename());
 349 }
 350
 351 void
 352 SoundFileBrowser::found_list_view_selected ()
 353 {
 354         string file;
 355
 356         Gtk::TreeView::Selection::ListHandle_Path rows = found_list_view.get_selection()->get_selected_rows ();
 357
 358         if (!rows.empty()) {
 359                 Gtk::TreeIter iter = found_list->get_iter(*rows.begin());
 360                 file = (*iter)[found_list_columns.pathname];
 361                 chooser.set_filename (file);
 362         }
 363         preview.setup_labels (file);
 364 }
 365
 366 void
 367 SoundFileBrowser::found_search_clicked ()
 368 {
 369         string tag_string = found_entry.get_text ();
 370
 371         vector<string> tags;
 372
 373     if (!PBD::tokenize (tag_string, string(","), std::back_inserter (tags), true)) {
 374                 warning << _("SoundFileBrowser: Could not tokenize string: ") << tag_string << endmsg;
 375                 return;
 376         }
 377
 378         vector<string> results;
 379         Library->search_members_and (results, tags);
 380
 381         found_list->clear();
 382         for (vector<string>::iterator i = results.begin(); i != results.end(); ++i) {
 383                 Gtk::TreeModel::iterator new_row = found_list->append();
 384                 Gtk::TreeModel::Row row = *new_row;
 385                 row[found_list_columns.pathname] = *i;
 386         }
 387 }
 388
 389 SoundFileChooser::SoundFileChooser (string title, ARDOUR::Session* s)
 390         :
 391         SoundFileBrowser(title, s)
 392 {
 393         add_button (Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
 394         add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 395
 396         chooser.set_select_multiple (false);
 397         found_list_view.get_selection()->set_mode (Gtk::SELECTION_SINGLE);
 398         show_all ();
 399 }
 400
 401 string
 402 SoundFileChooser::get_filename ()
 403 {
 404         Gtk::TreeModel::iterator iter;
 405         Gtk::TreeModel::Row row;
 406
 407         string filename;
 408         switch (notebook.get_current_page()) {
 409                 case 0:
 410                         filename = chooser.get_filename();
 411                 case 1:
 412                         iter = found_list_view.get_selection()->get_selected();
 413                         row = *iter;
 414                         filename = row[found_list_columns.pathname];
 415                 default:
 416                         /* NOT REACHED */
 417                         return "";
 418         }
 419
 420         struct stat buf;
 421         if (stat (filename.c_str(), &buf) || !S_ISREG(buf.st_mode)) {
 422                 return "";
 423         }
 424
 425         return filename;
 426 }
 427
 428 vector<string> SoundFileOmega::mode_strings;
 429
 430 SoundFileOmega::SoundFileOmega (string title, ARDOUR::Session* s)
 431         : SoundFileBrowser (title, s),
 432           split_check (_("Split Channels"))
 433 {
 434         ARDOUR_UI::instance()->tooltips().set_tip(split_check,
 435                         _("Create a region for each channel"));
 436
 437         Gtk::Button* btn = add_button (_("Embed"), ResponseEmbed);
 438         ARDOUR_UI::instance()->tooltips().set_tip(*btn,
 439                         _("Link to an external file"));
 440
 441         btn = add_button (_("Import"), ResponseImport);
 442         ARDOUR_UI::instance()->tooltips().set_tip(*btn,
 443                         _("Copy a file to the session folder"));
 444
 445         add_button (Gtk::Stock::CLOSE, Gtk::RESPONSE_CLOSE);
 446
 447         if (mode_strings.empty()) {
 448                 mode_strings = I18N (import_mode_strings);
 449         }
 450         Gtkmm2ext::set_popdown_strings (mode_combo, mode_strings);
 451
 452         set_mode (Editing::ImportAsRegion);
 453
 454         get_action_area()->pack_start (split_check);
 455         get_action_area()->pack_start (mode_combo);
 456
 457         mode_combo.signal_changed().connect (mem_fun (*this, &SoundFileOmega::mode_changed));
 458
 459         show_all ();
 460 }
 461
 462 bool
 463 SoundFileOmega::get_split ()
 464 {
 465         return split_check.get_active();
 466 }
 467
 468 vector<Glib::ustring>
 469 SoundFileOmega::get_paths ()
 470 {
 471         vector<Glib::ustring> results;
 472
 473         int n = notebook.get_current_page ();
 474
 475         if (n == 0) {
 476                 vector<Glib::ustring> filenames = chooser.get_filenames();
 477                 vector<Glib::ustring>::iterator i;
 478                 for (i = filenames.begin(); i != filenames.end(); ++i) {
 479                         struct stat buf;
 480                         if ((!stat((*i).c_str(), &buf)) && S_ISREG(buf.st_mode)) {
 481                                 results.push_back (*i);
 482                         }
 483                 }
 484                 return results;
 485
 486         } else {
 487
 488                 typedef Gtk::TreeView::Selection::ListHandle_Path ListPath;
 489
 490                 ListPath rows = found_list_view.get_selection()->get_selected_rows ();
 491                 for (ListPath::iterator i = rows.begin() ; i != rows.end(); ++i) {
 492                         Gtk::TreeIter iter = found_list->get_iter(*i);
 493                         string str = (*iter)[found_list_columns.pathname];
 494
 495                         results.push_back (str);
 496                 }
 497                 return results;
 498         }
 499 }
 500
 501 void
 502 SoundFileOmega::set_mode (Editing::ImportMode mode)
 503 {
 504         mode_combo.set_active_text (mode_strings[(int)mode]);
 505
 506         switch (mode) {
 507         case Editing::ImportAsRegion:
 508                 split_check.set_sensitive (true);
 509                 break;
 510         case Editing::ImportAsTrack:
 511                 split_check.set_sensitive (true);
 512                 break;
 513         case Editing::ImportToTrack:
 514                 split_check.set_sensitive (false);
 515                 break;
 516         case Editing::ImportAsTapeTrack:
 517                 split_check.set_sensitive (true);
 518                 break;
 519         }
 520 }
 521
 522 Editing::ImportMode
 523 SoundFileOmega::get_mode ()
 524 {
 525         vector<string>::iterator i;
 526         uint32_t n;
 527         string str = mode_combo.get_active_text ();
 528
 529         for (n = 0, i = mode_strings.begin (); i != mode_strings.end(); ++i, ++n) {
 530                 if (str == (*i)) {
 531                         break;
 532                 }
 533         }
 534
 535         if (i == mode_strings.end()) {
 536                 fatal << string_compose (_("programming error: %1"), X_("unknown import mode string")) << endmsg;
 537                 /*NOTREACHED*/
 538         }
 539
 540         return (Editing::ImportMode) (n);
 541 }
 542
 543 void
 544 SoundFileOmega::mode_changed ()
 545 {
 546         Editing::ImportMode mode = get_mode();
 547
 548         switch (mode) {
 549         case Editing::ImportAsRegion:
 550                 split_check.set_sensitive (true);
 551                 break;
 552         case Editing::ImportAsTrack:
 553                 split_check.set_sensitive (true);
 554                 break;
 555         case Editing::ImportToTrack:
 556                 split_check.set_sensitive (false);
 557                 break;
 558         case Editing::ImportAsTapeTrack:
 559                 split_check.set_sensitive (true);
 560                 break;
 561         }
 562 }
 563