gtk2_ardour/sfdb_ui.cc

   1 /*
   2     Copyright (C) 2005 Paul Davis
   3     Written by Taybin Rutkin
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19
  20 */
  21
  22 #include <map>
  23 #include <cerrno>
  24
  25 #include <gtkmm/box.h>
  26 #include <gtkmm/stock.h>
  27
  28 #include <pbd/convert.h>
  29
  30 #include <gtkmm2ext/utils.h>
  31
  32 #include <ardour/audio_library.h>
  33 #include <ardour/audioregion.h>
  34 #include <ardour/audiofilesource.h>
  35 #include <ardour/region_factory.h>
  36 #include <ardour/source_factory.h>
  37
  38 #include "ardour_ui.h"
  39 #include "editing.h"
  40 #include "gui_thread.h"
  41 #include "prompter.h"
  42 #include "sfdb_ui.h"
  43 #include "utils.h"
  44
  45 #include "i18n.h"
  46
  47 using namespace ARDOUR;
  48 using namespace PBD;
  49 using namespace std;
  50
  51 SoundFileBox::SoundFileBox ()
  52         :
  53         _session(0),
  54         current_pid(0),
  55         fields(Gtk::ListStore::create(label_columns)),
  56         main_box (false, 3),
  57         top_box (true, 4),
  58         bottom_box (true, 4),
  59         play_btn(_("Play")),
  60         stop_btn(_("Stop")),
  61         add_field_btn(_("Add Field...")),
  62         remove_field_btn(_("Remove Field"))
  63 {
  64         set_name (X_("SoundFileBox"));
  65         border_frame.set_label (_("Soundfile Info"));
  66         border_frame.add (main_box);
  67
  68         pack_start (border_frame);
  69         set_border_width (4);
  70
  71         main_box.set_border_width (4);
  72
  73         main_box.pack_start(length, false, false);
  74         main_box.pack_start(format, false, false);
  75         main_box.pack_start(channels, false, false);
  76         main_box.pack_start(samplerate, false, false);
  77         main_box.pack_start(timecode, false, false);
  78         main_box.pack_start(field_view, true, true);
  79         main_box.pack_start(top_box, false, false);
  80         main_box.pack_start(bottom_box, false, false);
  81
  82         field_view.set_model (fields);
  83         field_view.set_size_request(200, 150);
  84         field_view.append_column (_("Field"), label_columns.field);
  85         field_view.append_column_editable (_("Value"), label_columns.data);
  86
  87         top_box.set_homogeneous(true);
  88         top_box.pack_start(add_field_btn);
  89         top_box.pack_start(remove_field_btn);
  90
  91         remove_field_btn.set_sensitive(false);
  92
  93         bottom_box.set_homogeneous(true);
  94         bottom_box.pack_start(play_btn);
  95         bottom_box.pack_start(stop_btn);
  96
  97         play_btn.signal_clicked().connect (mem_fun (*this, &SoundFileBox::play_btn_clicked));
  98         stop_btn.signal_clicked().connect (mem_fun (*this, &SoundFileBox::stop_btn_clicked));
  99
 100         add_field_btn.signal_clicked().connect
 101                         (mem_fun (*this, &SoundFileBox::add_field_clicked));
 102         remove_field_btn.signal_clicked().connect
 103                         (mem_fun (*this, &SoundFileBox::remove_field_clicked));
 104
 105         Gtk::CellRendererText* cell(dynamic_cast<Gtk::CellRendererText*>(field_view.get_column_cell_renderer(1)));
 106         cell->signal_edited().connect (mem_fun (*this, &SoundFileBox::field_edited));
 107
 108         field_view.get_selection()->signal_changed().connect (mem_fun (*this, &SoundFileBox::field_selected));
 109         Library->fields_changed.connect (mem_fun (*this, &SoundFileBox::setup_fields));
 110
 111         show_all();
 112         stop_btn.hide();
 113 }
 114
 115 void
 116 SoundFileBox::set_session(Session* s)
 117 {
 118         _session = s;
 119
 120         if (!_session) {
 121                 play_btn.set_sensitive(false);
 122         } else {
 123                 _session->AuditionActive.connect(mem_fun (*this, &SoundFileBox::audition_status_changed));
 124         }
 125 }
 126
 127 bool
 128 SoundFileBox::setup_labels (string filename)
 129 {
 130         path = filename;
 131
 132         string error_msg;
 133
 134         if(!AudioFileSource::get_soundfile_info (filename, sf_info, error_msg)) {
 135                 return false;
 136         }
 137
 138         length.set_alignment (0.0f, 0.0f);
 139         length.set_text (string_compose(_("Length: %1"), PBD::length2string(sf_info.length, sf_info.samplerate)));
 140
 141         format.set_alignment (0.0f, 0.0f);
 142         format.set_text (sf_info.format_name);
 143
 144         channels.set_alignment (0.0f, 0.0f);
 145         channels.set_text (string_compose(_("Channels: %1"), sf_info.channels));
 146
 147         samplerate.set_alignment (0.0f, 0.0f);
 148         samplerate.set_text (string_compose(_("Samplerate: %1"), sf_info.samplerate));
 149
 150         timecode.set_alignment (0.0f, 0.0f);
 151         timecode.set_text (string_compose (_("Timecode: %1"), PBD::length2string(sf_info.timecode, sf_info.samplerate)));
 152
 153         setup_fields ();
 154
 155         return true;
 156 }
 157
 158 void
 159 SoundFileBox::setup_fields ()
 160 {
 161         ENSURE_GUI_THREAD(mem_fun (*this, &SoundFileBox::setup_fields));
 162
 163         fields->clear ();
 164
 165         vector<string> field_list;
 166         Library->get_fields(field_list);
 167
 168         vector<string>::iterator i;
 169         Gtk::TreeModel::iterator iter;
 170         Gtk::TreeModel::Row row;
 171         for (i = field_list.begin(); i != field_list.end(); ++i) {
 172                 if (!(*i == _("channels") || *i == _("samplerate") ||
 173                         *i == _("resolution") || *i == _("format"))) {
 174                         iter = fields->append();
 175                         row = *iter;
 176
 177                         string value = Library->get_field(path, *i);
 178                         row[label_columns.field] = *i;
 179                         row[label_columns.data]  = value;
 180                 }
 181         }
 182 }
 183
 184 void
 185 SoundFileBox::play_btn_clicked ()
 186 {
 187         if (!_session) {
 188                 return;
 189         }
 190
 191         _session->cancel_audition();
 192
 193         if (access(path.c_str(), R_OK)) {
 194                 warning << string_compose(_("Could not read file: %1 (%2)."), path, strerror(errno)) << endmsg;
 195                 return;
 196         }
 197
 198         typedef std::map<string, boost::shared_ptr<AudioRegion> > RegionCache;
 199         static  RegionCache region_cache;
 200         RegionCache::iterator the_region;
 201
 202         if ((the_region = region_cache.find (path)) == region_cache.end()) {
 203                 SourceList srclist;
 204                 boost::shared_ptr<AudioFileSource> afs;
 205
 206                 for (int n = 0; n < sf_info.channels; ++n) {
 207                         try {
 208                                 afs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable (DataType::AUDIO, *_session, path+":"+string_compose("%1", n), AudioFileSource::Flag (0)));
 209                                 srclist.push_back(afs);
 210
 211                         } catch (failed_constructor& err) {
 212                                 error << _("Could not access soundfile: ") << path << endmsg;
 213                                 return;
 214                         }
 215                 }
 216
 217                 if (srclist.empty()) {
 218                         return;
 219                 }
 220
 221                 string rname;
 222
 223                 _session->region_name (rname, Glib::path_get_basename(srclist[0]->name()), false);
 224
 225                 pair<string,boost::shared_ptr<AudioRegion> > newpair;
 226                 pair<RegionCache::iterator,bool> res;
 227
 228                 newpair.first = path;
 229                 newpair.second = boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (srclist, 0, srclist[0]->length(), rname, 0, Region::DefaultFlags, false));
 230
 231
 232                 res = region_cache.insert (newpair);
 233                 the_region = res.first;
 234         }
 235
 236         play_btn.hide();
 237         stop_btn.show();
 238
 239         boost::shared_ptr<Region> r = boost::static_pointer_cast<Region> (the_region->second);
 240
 241         _session->audition_region(r);
 242 }
 243
 244 void
 245 SoundFileBox::stop_btn_clicked ()
 246 {
 247         if (_session) {
 248                 _session->cancel_audition();
 249                 play_btn.show();
 250                 stop_btn.hide();
 251         }
 252 }
 253
 254 void
 255 SoundFileBox::add_field_clicked ()
 256 {
 257     ArdourPrompter prompter (true);
 258     string name;
 259
 260     prompter.set_prompt (_("Name for Field"));
 261     prompter.add_button (Gtk::Stock::ADD, Gtk::RESPONSE_ACCEPT);
 262     prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 263
 264     switch (prompter.run ()) {
 265                 case Gtk::RESPONSE_ACCEPT:
 266                 prompter.get_result (name);
 267                         if (name.length()) {
 268                                 Library->add_field (name);
 269                                 Library->save_changes ();
 270                         }
 271                 break;
 272
 273             default:
 274                 break;
 275     }
 276 }
 277
 278 void
 279 SoundFileBox::remove_field_clicked ()
 280 {
 281         field_view.get_selection()->selected_foreach_iter(mem_fun(*this, &SoundFileBox::delete_row));
 282
 283         Library->save_changes ();
 284 }
 285
 286 void
 287 SoundFileBox::field_edited (const Glib::ustring& str1, const Glib::ustring& str2)
 288 {
 289         Gtk::TreeModel::Children rows(fields->children());
 290         Gtk::TreeModel::Row row(rows[atoi(str1.c_str())]);
 291
 292         Library->set_field (path, row[label_columns.field], str2);
 293
 294         Library->save_changes ();
 295 }
 296
 297 void
 298 SoundFileBox::delete_row (const Gtk::TreeModel::iterator& iter)
 299 {
 300         Gtk::TreeModel::Row row = *iter;
 301
 302         Library->remove_field(row[label_columns.field]);
 303 }
 304
 305 void
 306 SoundFileBox::audition_status_changed (bool active)
 307 {
 308         ENSURE_GUI_THREAD(bind (mem_fun (*this, &SoundFileBox::audition_status_changed), active));
 309
 310         if (!active) {
 311                 stop_btn_clicked ();
 312         }
 313 }
 314
 315 void
 316 SoundFileBox::field_selected ()
 317 {
 318         if (field_view.get_selection()->count_selected_rows()) {
 319                 remove_field_btn.set_sensitive(true);
 320         } else {
 321                 remove_field_btn.set_sensitive(false);
 322         }
 323 }
 324
 325 // this needs to be kept in sync with the ImportMode enum defined in editing.h and editing_syms.h.
 326 static const char *import_mode_strings[] = {
 327         N_("Add to Region list"),
 328         N_("Add to selected Track(s)"),
 329         N_("Add as new Track(s)"),
 330         N_("Add as new Tape Track(s)"),
 331         0
 332 };
 333
 334 SoundFileBrowser::SoundFileBrowser (string title, ARDOUR::Session* s)
 335         : ArdourDialog (title, false),
 336           chooser (Gtk::FILE_CHOOSER_ACTION_OPEN)
 337 {
 338         get_vbox()->pack_start(chooser);
 339         chooser.set_preview_widget(preview);
 340         chooser.set_select_multiple (true);
 341
 342         chooser.signal_update_preview().connect(mem_fun(*this, &SoundFileBrowser::update_preview));
 343
 344         set_session (s);
 345 }
 346
 347 void
 348 SoundFileBrowser::set_session (Session* s)
 349 {
 350         preview.set_session(s);
 351 }
 352
 353 void
 354 SoundFileBrowser::update_preview ()
 355 {
 356         chooser.set_preview_widget_active(preview.setup_labels(chooser.get_filename()));
 357 }
 358
 359 SoundFileChooser::SoundFileChooser (string title, ARDOUR::Session* s)
 360         :
 361         SoundFileBrowser(title, s)
 362 {
 363         add_button (Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
 364         add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 365         show_all ();
 366 }
 367
 368 vector<string> SoundFileOmega::mode_strings;
 369
 370 SoundFileOmega::SoundFileOmega (string title, ARDOUR::Session* s)
 371         : SoundFileBrowser (title, s),
 372           split_check (_("Split Channels"))
 373 {
 374         if (mode_strings.empty()) {
 375                 mode_strings = I18N (import_mode_strings);
 376         }
 377
 378         ARDOUR_UI::instance()->tooltips().set_tip(split_check,
 379                         _("Create a region for each channel"));
 380
 381         Gtk::Button* btn = add_button (_("Embed"), ResponseEmbed);
 382         ARDOUR_UI::instance()->tooltips().set_tip(*btn,
 383                         _("Link to an external file"));
 384
 385         add_button (Gtk::Stock::CLOSE, Gtk::RESPONSE_CLOSE);
 386
 387         btn = add_button (_("Import"), ResponseImport);
 388         ARDOUR_UI::instance()->tooltips().set_tip(*btn,
 389                         _("Copy a file to the session folder"));
 390
 391         Gtk::HBox *box = manage (new Gtk::HBox());
 392
 393         Gtkmm2ext::set_popdown_strings (mode_combo, mode_strings);
 394
 395         set_mode (Editing::ImportAsRegion);
 396
 397         box->pack_start (split_check);
 398         box->pack_start (mode_combo);
 399
 400         mode_combo.signal_changed().connect (mem_fun (*this, &SoundFileOmega::mode_changed));
 401
 402         chooser.set_extra_widget (*box);
 403
 404         show_all ();
 405 }
 406
 407 bool
 408 SoundFileOmega::get_split ()
 409 {
 410         return split_check.get_active();
 411 }
 412
 413 vector<Glib::ustring>
 414 SoundFileOmega::get_paths ()
 415 {
 416         return chooser.get_filenames();
 417 }
 418
 419 void
 420 SoundFileOmega::set_mode (Editing::ImportMode mode)
 421 {
 422         mode_combo.set_active_text (mode_strings[(int)mode]);
 423
 424         switch (mode) {
 425         case Editing::ImportAsRegion:
 426                 split_check.set_sensitive (true);
 427                 break;
 428         case Editing::ImportAsTrack:
 429                 split_check.set_sensitive (true);
 430                 break;
 431         case Editing::ImportToTrack:
 432                 split_check.set_sensitive (false);
 433                 break;
 434         case Editing::ImportAsTapeTrack:
 435                 split_check.set_sensitive (true);
 436                 break;
 437         }
 438 }
 439
 440 Editing::ImportMode
 441 SoundFileOmega::get_mode ()
 442 {
 443         vector<string>::iterator i;
 444         uint32_t n;
 445         string str = mode_combo.get_active_text ();
 446
 447         for (n = 0, i = mode_strings.begin (); i != mode_strings.end(); ++i, ++n) {
 448                 if (str == (*i)) {
 449                         break;
 450                 }
 451         }
 452
 453         if (i == mode_strings.end()) {
 454                 fatal << string_compose (_("programming error: %1"), X_("unknown import mode string")) << endmsg;
 455                 /*NOTREACHED*/
 456         }
 457
 458         return (Editing::ImportMode) (n);
 459 }
 460
 461 void
 462 SoundFileOmega::mode_changed ()
 463 {
 464         Editing::ImportMode mode = get_mode();
 465
 466         switch (mode) {
 467         case Editing::ImportAsRegion:
 468                 split_check.set_sensitive (true);
 469                 break;
 470         case Editing::ImportAsTrack:
 471                 split_check.set_sensitive (true);
 472                 break;
 473         case Editing::ImportToTrack:
 474                 split_check.set_sensitive (false);
 475                 break;
 476         case Editing::ImportAsTapeTrack:
 477                 split_check.set_sensitive (true);
 478                 break;
 479         }
 480 }