src/wx/content_menu.cc

   1 /*
   2     Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21
  22 #include "auto_crop_dialog.h"
  23 #include "content_advanced_dialog.h"
  24 #include "content_menu.h"
  25 #include "content_properties_dialog.h"
  26 #include "film_viewer.h"
  27 #include "repeat_dialog.h"
  28 #include "timeline_video_content_view.h"
  29 #include "timeline_audio_content_view.h"
  30 #include "wx_util.h"
  31 #include "lib/audio_content.h"
  32 #include "lib/config.h"
  33 #include "lib/content_factory.h"
  34 #include "lib/copy_dcp_details_to_film.h"
  35 #include "lib/dcp_content.h"
  36 #include "lib/dcp_examiner.h"
  37 #include "lib/examine_content_job.h"
  38 #include "lib/exceptions.h"
  39 #include "lib/ffmpeg_content.h"
  40 #include "lib/film.h"
  41 #include "lib/find_missing.h"
  42 #include "lib/guess_crop.h"
  43 #include "lib/image_content.h"
  44 #include "lib/job_manager.h"
  45 #include "lib/playlist.h"
  46 #include "lib/video_content.h"
  47 #include <dcp/cpl.h>
  48 #include <dcp/decrypted_kdm.h>
  49 #include <dcp/exceptions.h>
  50 #include <dcp/search.h>
  51 #include <dcp/warnings.h>
  52 LIBDCP_DISABLE_WARNINGS
  53 #include <wx/dirdlg.h>
  54 #include <wx/wx.h>
  55 LIBDCP_ENABLE_WARNINGS
  56
  57
  58 using std::dynamic_pointer_cast;
  59 using std::exception;
  60 using std::list;
  61 using std::make_shared;
  62 using std::shared_ptr;
  63 using std::vector;
  64 using std::weak_ptr;
  65 using boost::optional;
  66 #if BOOST_VERSION >= 106100
  67 using namespace boost::placeholders;
  68 #endif
  69 using namespace dcpomatic;
  70
  71
  72 enum {
  73         /* Start at 256 so we can have IDs on _cpl_menu from 1 to 255 */
  74         ID_repeat = 256,
  75         ID_join,
  76         ID_find_missing,
  77         ID_properties,
  78         ID_advanced,
  79         ID_re_examine,
  80         ID_auto_crop,
  81         ID_kdm,
  82         ID_ov,
  83         ID_choose_cpl,
  84         ID_set_dcp_settings,
  85         ID_remove
  86 };
  87
  88
  89 ContentMenu::ContentMenu (wxWindow* p, weak_ptr<FilmViewer> viewer)
  90         : _menu (new wxMenu)
  91         , _parent (p)
  92         , _pop_up_open (false)
  93         , _viewer (viewer)
  94 {
  95         _repeat = _menu->Append (ID_repeat, _("Repeat..."));
  96         _join = _menu->Append (ID_join, _("Join"));
  97         _find_missing = _menu->Append (ID_find_missing, _("Find missing..."));
  98         _re_examine = _menu->Append (ID_re_examine, _("Re-examine..."));
  99         _auto_crop = _menu->Append (ID_auto_crop, _("Auto-crop..."));
 100         _properties = _menu->Append (ID_properties, _("Properties..."));
 101         _advanced = _menu->Append (ID_advanced, _("Advanced settings..."));
 102         _menu->AppendSeparator ();
 103         _kdm = _menu->Append (ID_kdm, _("Add KDM..."));
 104         _ov = _menu->Append (ID_ov, _("Add OV..."));
 105         _cpl_menu = new wxMenu ();
 106         _choose_cpl = _menu->Append (ID_choose_cpl, _("Choose CPL..."), _cpl_menu);
 107         _set_dcp_settings = _menu->Append (ID_set_dcp_settings, _("Set project DCP settings from this DCP"));
 108         _menu->AppendSeparator ();
 109         _remove = _menu->Append (ID_remove, _("Remove"));
 110
 111         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::repeat, this), ID_repeat);
 112         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::join, this), ID_join);
 113         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::find_missing, this), ID_find_missing);
 114         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::properties, this), ID_properties);
 115         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::advanced, this), ID_advanced);
 116         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::re_examine, this), ID_re_examine);
 117         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::auto_crop, this), ID_auto_crop);
 118         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::kdm, this), ID_kdm);
 119         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::ov, this), ID_ov);
 120         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::set_dcp_settings, this), ID_set_dcp_settings);
 121         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::remove, this), ID_remove);
 122         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::cpl_selected, this, _1), 1, ID_repeat - 1);
 123 }
 124
 125 void
 126 ContentMenu::popup (weak_ptr<Film> film, ContentList c, TimelineContentViewList v, wxPoint p)
 127 {
 128         _film = film;
 129         _content = c;
 130         _views = v;
 131
 132         int const N = _cpl_menu->GetMenuItemCount();
 133         for (int i = 1; i <= N; ++i) {
 134                 _cpl_menu->Delete (i);
 135         }
 136
 137         _repeat->Enable (!_content.empty ());
 138
 139         int n = 0;
 140         for (auto i: _content) {
 141                 if (dynamic_pointer_cast<FFmpegContent> (i)) {
 142                         ++n;
 143                 }
 144         }
 145
 146         _join->Enable (n > 1);
 147
 148         _find_missing->Enable (_content.size() == 1 && !_content.front()->paths_valid ());
 149         _properties->Enable (_content.size() == 1);
 150         _advanced->Enable (_content.size() == 1);
 151         _re_examine->Enable (!_content.empty ());
 152         _auto_crop->Enable (_content.size() == 1);
 153
 154         if (_content.size() == 1) {
 155                 auto dcp = dynamic_pointer_cast<DCPContent> (_content.front());
 156                 if (dcp) {
 157                         _kdm->Enable (dcp->encrypted ());
 158                         _ov->Enable (dcp->needs_assets ());
 159                         _set_dcp_settings->Enable (static_cast<bool>(dcp));
 160                         try {
 161                                 auto cpls = dcp::find_and_resolve_cpls (dcp->directories(), true);
 162                                 _choose_cpl->Enable (cpls.size() > 1);
 163                                 /* We can't have 0 as a menu item ID on OS X */
 164                                 int id = 1;
 165                                 for (auto i: cpls) {
 166                                         auto item = _cpl_menu->AppendRadioItem (
 167                                                 id++,
 168                                                 wxString::Format (
 169                                                         "%s (%s)",
 170                                                         std_to_wx(i->annotation_text().get_value_or("")).data(),
 171                                                         std_to_wx(i->id()).data()
 172                                                         )
 173                                                 );
 174                                         item->Check (dcp->cpl() && dcp->cpl() == i->id());
 175                                 }
 176                         } catch (dcp::ReadError &) {
 177                                 /* The DCP is probably missing */
 178                         } catch (dcp::KDMDecryptionError &) {
 179                                 /* We have an incorrect KDM */
 180                         } catch (KDMError &) {
 181                                 /* We have an incorrect KDM */
 182                         }
 183                 } else {
 184                         _kdm->Enable (false);
 185                         _ov->Enable (false);
 186                         _choose_cpl->Enable (false);
 187                         _set_dcp_settings->Enable (false);
 188                 }
 189         } else {
 190                 _kdm->Enable (false);
 191                 _set_dcp_settings->Enable (false);
 192         }
 193
 194         _remove->Enable (!_content.empty ());
 195
 196         _pop_up_open = true;
 197         _parent->PopupMenu (_menu, p);
 198         _pop_up_open = false;
 199 }
 200
 201
 202 void
 203 ContentMenu::set_dcp_settings ()
 204 {
 205         auto film = _film.lock ();
 206         if (!film) {
 207                 return;
 208         }
 209
 210         DCPOMATIC_ASSERT (_content.size() == 1);
 211         auto dcp = dynamic_pointer_cast<DCPContent>(_content.front());
 212         DCPOMATIC_ASSERT (dcp);
 213         copy_dcp_details_to_film (dcp, film);
 214 }
 215
 216
 217 void
 218 ContentMenu::repeat ()
 219 {
 220         if (_content.empty ()) {
 221                 return;
 222         }
 223
 224         auto d = new RepeatDialog (_parent);
 225         if (d->ShowModal() != wxID_OK) {
 226                 d->Destroy ();
 227                 return;
 228         }
 229
 230         auto film = _film.lock ();
 231         if (!film) {
 232                 return;
 233         }
 234
 235         film->repeat_content (_content, d->number ());
 236         d->Destroy ();
 237
 238         _content.clear ();
 239         _views.clear ();
 240 }
 241
 242
 243 void
 244 ContentMenu::join ()
 245 {
 246         vector<shared_ptr<Content>> fc;
 247         for (auto i: _content) {
 248                 auto f = dynamic_pointer_cast<FFmpegContent> (i);
 249                 if (f) {
 250                         fc.push_back (f);
 251                 }
 252         }
 253
 254         DCPOMATIC_ASSERT (fc.size() > 1);
 255
 256         auto film = _film.lock ();
 257         if (!film) {
 258                 return;
 259         }
 260
 261         try {
 262                 auto joined = make_shared<FFmpegContent>(fc);
 263                 film->remove_content (_content);
 264                 film->examine_and_add_content (joined);
 265         } catch (JoinError& e) {
 266                 error_dialog (_parent, std_to_wx (e.what ()));
 267         }
 268 }
 269
 270
 271 void
 272 ContentMenu::remove ()
 273 {
 274         if (_content.empty ()) {
 275                 return;
 276         }
 277
 278         auto film = _film.lock ();
 279         if (!film) {
 280                 return;
 281         }
 282
 283         /* We are removing from the timeline if _views is not empty */
 284         bool handled = false;
 285         if (!_views.empty ()) {
 286                 /* Special case: we only remove FFmpegContent if its video view is selected;
 287                    if not, and its audio view is selected, we unmap the audio.
 288                 */
 289                 for (auto i: _content) {
 290                         auto fc = dynamic_pointer_cast<FFmpegContent> (i);
 291                         if (!fc) {
 292                                 continue;
 293                         }
 294
 295                         shared_ptr<TimelineVideoContentView> video;
 296                         shared_ptr<TimelineAudioContentView> audio;
 297
 298                         for (auto j: _views) {
 299                                 auto v = dynamic_pointer_cast<TimelineVideoContentView>(j);
 300                                 auto a = dynamic_pointer_cast<TimelineAudioContentView>(j);
 301                                 if (v && v->content() == fc) {
 302                                         video = v;
 303                                 } else if (a && a->content() == fc) {
 304                                         audio = a;
 305                                 }
 306                         }
 307
 308                         if (!video && audio) {
 309                                 auto m = fc->audio->mapping ();
 310                                 m.unmap_all ();
 311                                 fc->audio->set_mapping (m);
 312                                 handled = true;
 313                         }
 314                 }
 315         }
 316
 317         if (!handled) {
 318                 film->remove_content (_content);
 319         }
 320
 321         _content.clear ();
 322         _views.clear ();
 323 }
 324
 325
 326 void
 327 ContentMenu::find_missing ()
 328 {
 329         if (_content.size() != 1) {
 330                 return;
 331         }
 332
 333         auto film = _film.lock ();
 334         if (!film) {
 335                 return;
 336         }
 337
 338         /* XXX: a bit nasty */
 339         auto ic = dynamic_pointer_cast<ImageContent> (_content.front());
 340         auto dc = dynamic_pointer_cast<DCPContent> (_content.front());
 341
 342         int r = wxID_CANCEL;
 343         boost::filesystem::path path;
 344
 345         if ((ic && !ic->still ()) || dc) {
 346                 auto d = new wxDirDialog (nullptr, _("Choose a folder"), wxT (""), wxDD_DIR_MUST_EXIST);
 347                 r = d->ShowModal ();
 348                 path = wx_to_std (d->GetPath());
 349                 d->Destroy ();
 350         } else {
 351                 auto d = new wxFileDialog (nullptr, _("Choose a file"), wxT (""), wxT (""), wxT ("*.*"));
 352                 r = d->ShowModal ();
 353                 path = wx_to_std (d->GetPath());
 354                 d->Destroy ();
 355         }
 356
 357         list<shared_ptr<Content>> content;
 358
 359         if (r == wxID_OK) {
 360                 if (dc) {
 361                         content.push_back (make_shared<DCPContent>(path));
 362                 } else {
 363                         content = content_factory (path);
 364                 }
 365         }
 366
 367         if (content.empty ()) {
 368                 return;
 369         }
 370
 371         for (auto i: content) {
 372                 auto j = make_shared<ExamineContentJob>(film, i);
 373
 374                 j->Finished.connect (
 375                         bind (
 376                                 &ContentMenu::maybe_found_missing,
 377                                 this,
 378                                 std::weak_ptr<Job> (j),
 379                                 std::weak_ptr<Content> (_content.front ()),
 380                                 std::weak_ptr<Content> (i)
 381                                 )
 382                         );
 383
 384                 JobManager::instance()->add (j);
 385         }
 386 }
 387
 388 void
 389 ContentMenu::re_examine ()
 390 {
 391         auto film = _film.lock ();
 392         if (!film) {
 393                 return;
 394         }
 395
 396         for (auto i: _content) {
 397                 JobManager::instance()->add(make_shared<ExamineContentJob>(film, i));
 398         }
 399 }
 400
 401 void
 402 ContentMenu::maybe_found_missing (weak_ptr<Job> j, weak_ptr<Content> oc, weak_ptr<Content> nc)
 403 {
 404         auto job = j.lock ();
 405         if (!job || !job->finished_ok ()) {
 406                 return;
 407         }
 408
 409         auto old_content = oc.lock ();
 410         auto new_content = nc.lock ();
 411         DCPOMATIC_ASSERT (old_content);
 412         DCPOMATIC_ASSERT (new_content);
 413
 414         if (new_content->digest() != old_content->digest()) {
 415                 error_dialog (0, _("The content file(s) you specified are not the same as those that are missing.  Either try again with the correct content file or remove the missing content."));
 416                 return;
 417         }
 418
 419         old_content->set_paths (new_content->paths());
 420 }
 421
 422 void
 423 ContentMenu::kdm ()
 424 {
 425         DCPOMATIC_ASSERT (!_content.empty ());
 426         auto dcp = dynamic_pointer_cast<DCPContent> (_content.front());
 427         DCPOMATIC_ASSERT (dcp);
 428
 429         auto d = new wxFileDialog (_parent, _("Select KDM"));
 430
 431         if (d->ShowModal() == wxID_OK) {
 432                 optional<dcp::EncryptedKDM> kdm;
 433                 try {
 434                         kdm = dcp::EncryptedKDM (dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE));
 435                 } catch (exception& e) {
 436                         error_dialog (_parent, _("Could not load KDM"), std_to_wx(e.what()));
 437                         d->Destroy ();
 438                         return;
 439                 }
 440
 441                 /* Try to decrypt it to get an early preview of any errors */
 442                 try {
 443                         decrypt_kdm_with_helpful_error (*kdm);
 444                 } catch (KDMError& e) {
 445                         error_dialog (_parent, std_to_wx(e.summary()), std_to_wx(e.detail()));
 446                         return;
 447                 } catch (exception& e) {
 448                         error_dialog (_parent, e.what());
 449                         return;
 450                 }
 451
 452                 auto cpls = dcp::find_and_resolve_cpls (dcp->directories(), true);
 453                 bool const kdm_matches_any_cpl = std::any_of(cpls.begin(), cpls.end(), [kdm](shared_ptr<const dcp::CPL> cpl) { return cpl->id() == kdm->cpl_id(); });
 454                 bool const kdm_matches_selected_cpl = dcp->cpl() || kdm->cpl_id() == dcp->cpl().get();
 455
 456                 if (!kdm_matches_any_cpl) {
 457                         error_dialog (_parent, _("This KDM was not made for this DCP.  You will need a different one."));
 458                         return;
 459                 }
 460
 461                 if (!kdm_matches_selected_cpl && kdm_matches_any_cpl) {
 462                         message_dialog (_parent, _("This KDM was made for one of the CPLs in this DCP, but not the currently selected one.  To play the currently-selected CPL you will need a different KDM."));
 463                 }
 464
 465                 dcp->add_kdm (*kdm);
 466
 467                 auto film = _film.lock ();
 468                 DCPOMATIC_ASSERT (film);
 469                 JobManager::instance()->add (make_shared<ExamineContentJob>(film, dcp));
 470         }
 471
 472         d->Destroy ();
 473 }
 474
 475 void
 476 ContentMenu::ov ()
 477 {
 478         DCPOMATIC_ASSERT (!_content.empty ());
 479         auto dcp = dynamic_pointer_cast<DCPContent> (_content.front());
 480         DCPOMATIC_ASSERT (dcp);
 481
 482         auto d = new wxDirDialog (_parent, _("Select OV"));
 483
 484         if (d->ShowModal() == wxID_OK) {
 485                 dcp->add_ov (wx_to_std (d->GetPath()));
 486                 shared_ptr<Film> film = _film.lock ();
 487                 DCPOMATIC_ASSERT (film);
 488                 JobManager::instance()->add (make_shared<ExamineContentJob>(film, dcp));
 489         }
 490
 491         d->Destroy ();
 492 }
 493
 494 void
 495 ContentMenu::properties ()
 496 {
 497         auto film = _film.lock ();
 498         DCPOMATIC_ASSERT (film);
 499         auto d = new ContentPropertiesDialog (_parent, film, _content.front());
 500         d->ShowModal ();
 501         d->Destroy ();
 502 }
 503
 504
 505 void
 506 ContentMenu::advanced ()
 507 {
 508         auto d = new ContentAdvancedDialog (_parent, _content.front());
 509         d->ShowModal ();
 510         d->Destroy ();
 511 }
 512
 513
 514 void
 515 ContentMenu::cpl_selected (wxCommandEvent& ev)
 516 {
 517         if (!_pop_up_open) {
 518                 return;
 519         }
 520
 521         DCPOMATIC_ASSERT (!_content.empty ());
 522         auto dcp = dynamic_pointer_cast<DCPContent> (_content.front());
 523         DCPOMATIC_ASSERT (dcp);
 524
 525         auto cpls = dcp::find_and_resolve_cpls (dcp->directories(), true);
 526         DCPOMATIC_ASSERT (ev.GetId() > 0);
 527         DCPOMATIC_ASSERT (ev.GetId() <= int (cpls.size()));
 528
 529         auto i = cpls.begin ();
 530         for (int j = 0; j < ev.GetId() - 1; ++j) {
 531                 ++i;
 532         }
 533
 534         dcp->set_cpl ((*i)->id ());
 535         auto film = _film.lock ();
 536         DCPOMATIC_ASSERT (film);
 537         JobManager::instance()->add (make_shared<ExamineContentJob>(film, dcp));
 538 }
 539
 540
 541 void
 542 ContentMenu::auto_crop ()
 543 {
 544         DCPOMATIC_ASSERT (_content.size() == 1);
 545
 546         auto film = _film.lock ();
 547         DCPOMATIC_ASSERT (film);
 548         auto viewer = _viewer.lock ();
 549         DCPOMATIC_ASSERT (viewer);
 550
 551         auto update_viewer = [this](Crop crop) {
 552                 auto film = _film.lock();
 553                 DCPOMATIC_ASSERT (film);
 554                 auto viewer = _viewer.lock ();
 555                 DCPOMATIC_ASSERT (viewer);
 556                 auto const content = _content.front();
 557                 auto const current_crop = content->video->actual_crop();
 558                 viewer->set_crop_guess (
 559                         dcpomatic::Rect<float>(
 560                                 static_cast<float>(std::max(0, crop.left - current_crop.left)) / content->video->size().width,
 561                                 static_cast<float>(std::max(0, crop.top - current_crop.top)) / content->video->size().height,
 562                                 1.0f - (static_cast<float>(std::max(0, crop.left - current_crop.left + crop.right - current_crop.right)) / content->video->size().width),
 563                                 1.0f - (static_cast<float>(std::max(0, crop.top - current_crop.top + crop.bottom - current_crop.bottom)) / content->video->size().height)
 564                                 ));
 565         };
 566
 567         auto guess_crop_for_content = [this, film, viewer]() {
 568                 auto position = viewer->position_in_content(_content.front()).get_value_or(
 569                         ContentTime::from_frames(_content.front()->video->length(), _content.front()->video_frame_rate().get_value_or(24))
 570                         );
 571                 return guess_crop(film, _content.front(), Config::instance()->auto_crop_threshold(), position);
 572         };
 573
 574         /* Make an initial guess in the view and open the dialog */
 575
 576         auto const crop = guess_crop_for_content ();
 577         update_viewer (crop);
 578
 579         if (_auto_crop_dialog) {
 580                 _auto_crop_dialog->Destroy();
 581                 _auto_crop_dialog = nullptr;
 582         }
 583         _auto_crop_dialog = new AutoCropDialog (_parent, crop);
 584         _auto_crop_dialog->Show ();
 585
 586         /* Update the dialog and view when the crop threshold changes */
 587         _auto_crop_config_connection = Config::instance()->Changed.connect([this, guess_crop_for_content, update_viewer](Config::Property property) {
 588                 auto film = _film.lock();
 589                 DCPOMATIC_ASSERT (film);
 590                 if (property == Config::AUTO_CROP_THRESHOLD) {
 591                         auto const crop = guess_crop_for_content();
 592                         _auto_crop_dialog->set(crop);
 593                         update_viewer(crop);
 594                 }
 595         });
 596
 597         /* Also update the dialog and view when we're looking at a different frame */
 598         _auto_crop_viewer_connection = viewer->ImageChanged.connect([this, guess_crop_for_content, update_viewer](shared_ptr<PlayerVideo>) {
 599                 auto const crop = guess_crop_for_content();
 600                 _auto_crop_dialog->set(crop);
 601                 update_viewer(crop);
 602         });
 603
 604         /* Handle the user closing the dialog (with OK or cancel) */
 605         _auto_crop_dialog->Bind (wxEVT_BUTTON, [this, viewer](wxCommandEvent& ev) {
 606                 _auto_crop_config_connection.disconnect ();
 607                 _auto_crop_viewer_connection.disconnect ();
 608                 if (ev.GetId() == wxID_OK) {
 609                         _content.front()->video->set_crop(_auto_crop_dialog->get());
 610                 }
 611                 _auto_crop_dialog->Show (false);
 612                 viewer->unset_crop_guess ();
 613         });
 614
 615         /* Update the view when something in the dialog is changed */
 616         _auto_crop_dialog->Changed.connect([update_viewer](Crop crop) {
 617                 update_viewer (crop);
 618         });
 619 }