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