src/tools/dcpomatic_player.cc

   1 /*
   2     Copyright (C) 2017-2018 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 #include "wx/wx_signal_manager.h"
  22 #include "wx/wx_util.h"
  23 #include "wx/about_dialog.h"
  24 #include "wx/report_problem_dialog.h"
  25 #include "wx/film_viewer.h"
  26 #include "wx/player_information.h"
  27 #include "wx/update_dialog.h"
  28 #include "wx/player_config_dialog.h"
  29 #include "wx/verify_dcp_dialog.h"
  30 #include "wx/controls.h"
  31 #include "lib/cross.h"
  32 #include "lib/config.h"
  33 #include "lib/util.h"
  34 #include "lib/internet.h"
  35 #include "lib/update_checker.h"
  36 #include "lib/compose.hpp"
  37 #include "lib/dcp_content.h"
  38 #include "lib/job_manager.h"
  39 #include "lib/job.h"
  40 #include "lib/film.h"
  41 #include "lib/null_log.h"
  42 #include "lib/video_content.h"
  43 #include "lib/text_content.h"
  44 #include "lib/ratio.h"
  45 #include "lib/verify_dcp_job.h"
  46 #include "lib/dcp_examiner.h"
  47 #include "lib/examine_content_job.h"
  48 #include "lib/server.h"
  49 #include "lib/dcpomatic_socket.h"
  50 #include "lib/scoped_temporary.h"
  51 #include "lib/monitor_checker.h"
  52 #include "lib/lock_file_checker.h"
  53 #include "lib/ffmpeg_content.h"
  54 #include <dcp/dcp.h>
  55 #include <dcp/raw_convert.h>
  56 #include <dcp/exceptions.h>
  57 #include <wx/wx.h>
  58 #include <wx/stdpaths.h>
  59 #include <wx/splash.h>
  60 #include <wx/cmdline.h>
  61 #include <wx/preferences.h>
  62 #include <wx/progdlg.h>
  63 #include <wx/display.h>
  64 #ifdef __WXOSX__
  65 #include <ApplicationServices/ApplicationServices.h>
  66 #endif
  67 #include <boost/bind.hpp>
  68 #include <iostream>
  69
  70 #ifdef check
  71 #undef check
  72 #endif
  73
  74 #define MAX_CPLS 32
  75
  76 using std::string;
  77 using std::cout;
  78 using std::list;
  79 using std::exception;
  80 using std::vector;
  81 using boost::shared_ptr;
  82 using boost::scoped_array;
  83 using boost::optional;
  84 using boost::dynamic_pointer_cast;
  85 using boost::thread;
  86 using boost::bind;
  87
  88 enum {
  89         ID_file_open = 1,
  90         ID_file_add_ov,
  91         ID_file_add_kdm,
  92         ID_file_history,
  93         /* Allow spare IDs after _history for the recent files list */
  94         ID_file_close = 100,
  95         ID_view_cpl,
  96         /* Allow spare IDs for CPLs */
  97         ID_view_full_screen = 200,
  98         ID_view_dual_screen,
  99         ID_view_closed_captions,
 100         ID_view_scale_appropriate,
 101         ID_view_scale_full,
 102         ID_view_scale_half,
 103         ID_view_scale_quarter,
 104         ID_help_report_a_problem,
 105         ID_tools_verify,
 106         ID_tools_check_for_updates,
 107         /* IDs for shortcuts (with no associated menu item) */
 108         ID_start_stop,
 109         ID_back_frame,
 110         ID_forward_frame
 111 };
 112
 113 class DOMFrame : public wxFrame
 114 {
 115 public:
 116         DOMFrame ()
 117                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 118                 , _dual_screen (0)
 119                 , _update_news_requested (false)
 120                 , _info (0)
 121                 , _mode (Config::instance()->player_mode())
 122                 , _config_dialog (0)
 123                 , _file_menu (0)
 124                 , _history_items (0)
 125                 , _history_position (0)
 126                 , _history_separator (0)
 127                 , _view_full_screen (0)
 128                 , _view_dual_screen (0)
 129         {
 130                 /* XXX */
 131                 dcpomatic_log.reset (new NullLog());
 132                 cout << "here's the log " << dcpomatic_log.get() << "\n";
 133
 134 #if defined(DCPOMATIC_WINDOWS)
 135                 maybe_open_console ();
 136                 cout << "DCP-o-matic Player is starting." << "\n";
 137 #endif
 138
 139                 wxMenuBar* bar = new wxMenuBar;
 140                 setup_menu (bar);
 141                 set_menu_sensitivity ();
 142                 SetMenuBar (bar);
 143
 144 #ifdef DCPOMATIC_WINDOWS
 145                 SetIcon (wxIcon (std_to_wx ("id")));
 146 #endif
 147
 148                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 149                 update_from_config ();
 150
 151                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 152                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 153                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 154                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 155                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 156                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 157                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 158                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 159                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 160                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 161                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 162                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 163                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 164                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 165                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 166                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 167                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 168                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 169
 170                 /* Use a panel as the only child of the Frame so that we avoid
 171                    the dark-grey background on Windows.
 172                 */
 173                 _overall_panel = new wxPanel (this, wxID_ANY);
 174
 175                 _viewer.reset (new FilmViewer (_overall_panel));
 176                 _controls = new Controls (_overall_panel, _viewer, false);
 177                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 178                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 179                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
 180                 _viewer->Seeked.connect (bind(&DOMFrame::playback_seeked, this, _1));
 181                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 182 #ifdef DCPOMATIC_VARIANT_SWAROOP
 183                 _viewer->PositionChanged.connect (bind(&DOMFrame::position_changed, this));
 184 #endif
 185                 _info = new PlayerInformation (_overall_panel, _viewer);
 186                 setup_main_sizer (Config::instance()->player_mode());
 187 #ifdef __WXOSX__
 188                 int accelerators = 4;
 189 #else
 190                 int accelerators = 3;
 191 #endif
 192
 193                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 194                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 195                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 196                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 197 #ifdef __WXOSX__
 198                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 199 #endif
 200                 wxAcceleratorTable accel_table (accelerators, accel);
 201                 SetAcceleratorTable (accel_table);
 202                 delete[] accel;
 203
 204                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 205                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 206                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 207
 208                 reset_film ();
 209
 210                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 211 #ifdef DCPOMATIC_VARIANT_SWAROOP
 212                 MonitorChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::monitor_checker_state_changed, this));
 213                 MonitorChecker::instance()->run ();
 214                 LockFileChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::lock_checker_state_changed, this));
 215                 LockFileChecker::instance()->run ();
 216 #endif
 217                 setup_screen ();
 218
 219 #ifdef DCPOMATIC_VARIANT_SWAROOP
 220                 if (
 221                         boost::filesystem::is_regular_file(Config::path("position")) &&
 222                         boost::filesystem::is_regular_file(Config::path("spl.xml"))) {
 223
 224                         shared_ptr<Film> film (new Film(boost::optional<boost::filesystem::path>()));
 225                         film->read_metadata (Config::path("spl.xml"));
 226                         reset_film (film);
 227                         FILE* f = fopen_boost (Config::path("position"), "r");
 228                         if (f) {
 229                                 char buffer[64];
 230                                 fscanf (f, "%63s", buffer);
 231                                 _viewer->seek (DCPTime(atoi(buffer)), true);
 232                                 _viewer->start ();
 233                                 fclose (f);
 234                         }
 235                 }
 236
 237 #endif
 238         }
 239
 240         void position_changed ()
 241         {
 242                 if (!_viewer->playing() || _viewer->position().get() % DCPTime::HZ) {
 243                         return;
 244                 }
 245
 246                 FILE* f = fopen_boost (Config::path("position"), "w");
 247                 if (f) {
 248                         string const p = dcp::raw_convert<string> (_viewer->position().get());
 249                         fwrite (p.c_str(), p.length(), 1, f);
 250                         fclose (f);
 251                 }
 252         }
 253
 254 #ifdef DCPOMATIC_VARIANT_SWAROOP
 255         void monitor_checker_state_changed ()
 256         {
 257                 if (!MonitorChecker::instance()->ok()) {
 258                         _viewer->stop ();
 259                         error_dialog (this, _("The required display devices are not connected correctly."));
 260                 }
 261         }
 262
 263         void lock_checker_state_changed ()
 264         {
 265                 if (!LockFileChecker::instance()->ok()) {
 266                         _viewer->stop ();
 267                         error_dialog (this, _("The lock file is not present."));
 268                 }
 269         }
 270 #endif
 271
 272         void setup_main_sizer (Config::PlayerMode mode)
 273         {
 274                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 275                 if (mode != Config::PLAYER_MODE_DUAL) {
 276                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 277                 }
 278                 main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 279                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 280                 _overall_panel->SetSizer (main_sizer);
 281                 _overall_panel->Layout ();
 282         }
 283
 284         bool playback_permitted ()
 285         {
 286 #ifdef DCPOMATIC_VARIANT_SWAROOP
 287                 if (!MonitorChecker::instance()->ok()) {
 288                         error_dialog (this, _("The required display devices are not connected correctly."));
 289                         return false;
 290                 }
 291                 if (!LockFileChecker::instance()->ok()) {
 292                         error_dialog (this, _("The lock file is not present."));
 293                         return false;
 294                 }
 295 #endif
 296                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 297                         return true;
 298                 }
 299
 300                 bool ok = true;
 301                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 302                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 303                         if (d && !d->kdm_timing_window_valid()) {
 304                                 ok = false;
 305                         }
 306                 }
 307
 308                 if (!ok) {
 309                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 310                 }
 311
 312                 return ok;
 313         }
 314
 315         void playback_started (DCPTime time)
 316         {
 317                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 318                 if (!log) {
 319                         return;
 320                 }
 321
 322                 FILE* f = fopen_boost(*log, "a");
 323
 324                 /* XXX: this only logs the first piece of content; probably should be each piece? */
 325
 326                 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
 327                 if (dcp) {
 328                         DCPExaminer ex (dcp);
 329                         shared_ptr<dcp::CPL> playing_cpl;
 330                         BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 331                                 if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 332                                         playing_cpl = i;
 333                                 }
 334                         }
 335                         DCPOMATIC_ASSERT (playing_cpl);
 336
 337                         fprintf (
 338                                 f,
 339                                 "%s playback-started %s %s %s\n",
 340                                 dcp::LocalTime().as_string().c_str(),
 341                                 time.timecode(_film->video_frame_rate()).c_str(),
 342                                 dcp->directories().front().string().c_str(),
 343                                 playing_cpl->annotation_text().c_str()
 344                                 );
 345                 }
 346
 347                 shared_ptr<FFmpegContent> ffmpeg = dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 348                 if (ffmpeg) {
 349                         fprintf (
 350                                 f,
 351                                 "%s playback-started %s %s\n",
 352                                 dcp::LocalTime().as_string().c_str(),
 353                                 time.timecode(_film->video_frame_rate()).c_str(),
 354                                 ffmpeg->path(0).string().c_str()
 355                                 );
 356                 }
 357
 358                 fclose (f);
 359         }
 360
 361         void playback_seeked (DCPTime time)
 362         {
 363                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 364                 if (!log) {
 365                         return;
 366                 }
 367
 368                 FILE* f = fopen_boost(*log, "a");
 369                 fprintf (f, "%s playback-seeked %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 370                 fclose (f);
 371         }
 372
 373         void playback_stopped (DCPTime time)
 374         {
 375 #ifdef DCPOMATIC_VARIANT_SWAROOP
 376                 try {
 377                         boost::filesystem::remove (Config::path("position"));
 378                 } catch (...) {
 379                         /* Never mind */
 380                 }
 381 #endif
 382
 383                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 384                 if (!log) {
 385                         return;
 386                 }
 387
 388                 FILE* f = fopen_boost(*log, "a");
 389                 fprintf (f, "%s playback-stopped %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 390                 fclose (f);
 391         }
 392
 393         void set_decode_reduction (optional<int> reduction)
 394         {
 395                 _viewer->set_dcp_decode_reduction (reduction);
 396                 _info->triggered_update ();
 397                 Config::instance()->set_decode_reduction (reduction);
 398         }
 399
 400         void load_dcp (boost::filesystem::path dir)
 401         {
 402                 DCPOMATIC_ASSERT (_film);
 403
 404                 reset_film ();
 405                 try {
 406                         shared_ptr<DCPContent> dcp (new DCPContent(dir));
 407                         _film->examine_and_add_content (dcp);
 408                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 409                         if (!ok || !report_errors_from_last_job(this)) {
 410                                 return;
 411                         }
 412                         Config::instance()->add_to_player_history (dir);
 413                 } catch (dcp::DCPReadError& e) {
 414                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 415                 }
 416         }
 417
 418 #ifdef DCPOMATIC_VARIANT_SWAROOP
 419         optional<dcp::EncryptedKDM> get_kdm_from_url (shared_ptr<DCPContent> dcp)
 420         {
 421                 ScopedTemporary temp;
 422                 string url = Config::instance()->kdm_server_url();
 423                 boost::algorithm::replace_all (url, "{CPL}", *dcp->cpl());
 424                 optional<dcp::EncryptedKDM> kdm;
 425                 if (dcp->cpl() && !get_from_url(url, false, temp)) {
 426                         try {
 427                                 kdm = dcp::EncryptedKDM (dcp::file_to_string(temp.file()));
 428                                 if (kdm->cpl_id() != dcp->cpl()) {
 429                                         kdm = boost::none;
 430                                 }
 431                         } catch (std::exception& e) {
 432                                 /* Hey well */
 433                         }
 434                 }
 435                 return kdm;
 436         }
 437 #endif
 438
 439         optional<dcp::EncryptedKDM> get_kdm_from_directory (shared_ptr<DCPContent> dcp)
 440         {
 441                 using namespace boost::filesystem;
 442                 optional<path> kdm_dir = Config::instance()->player_kdm_directory();
 443                 if (!kdm_dir) {
 444                         return optional<dcp::EncryptedKDM>();
 445                 }
 446                 for (directory_iterator i = directory_iterator(*kdm_dir); i != directory_iterator(); ++i) {
 447                         try {
 448                                 if (file_size(i->path()) < MAX_KDM_SIZE) {
 449                                         dcp::EncryptedKDM kdm (dcp::file_to_string(i->path()));
 450                                         if (kdm.cpl_id() == dcp->cpl()) {
 451                                                 return kdm;
 452                                         }
 453                                 }
 454                         } catch (std::exception& e) {
 455                                 /* Hey well */
 456                         }
 457                 }
 458                 return optional<dcp::EncryptedKDM>();
 459         }
 460
 461         void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
 462         {
 463                 _film = film;
 464                 _viewer->set_film (_film);
 465                 _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
 466         }
 467
 468         void film_changed (ChangeType type, Film::Property property)
 469         {
 470                 if (type != CHANGE_TYPE_DONE || property != Film::CONTENT) {
 471                         return;
 472                 }
 473
 474                 _film->write_metadata (Config::path("spl.xml"));
 475
 476                 if (_viewer->playing ()) {
 477                         _viewer->stop ();
 478                 }
 479
 480                 /* Start off as Flat */
 481                 _film->set_container (Ratio::from_id("185"));
 482
 483                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 484                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(i);
 485                         if (dcp && dcp->needs_kdm()) {
 486                                 optional<dcp::EncryptedKDM> kdm;
 487 #ifdef DCPOMATIC_VARIANT_SWAROOP
 488                                 kdm = get_kdm_from_url (dcp);
 489 #endif
 490                                 if (!kdm) {
 491                                         kdm = get_kdm_from_directory (dcp);
 492                                 }
 493
 494                                 if (kdm) {
 495                                         dcp->add_kdm (*kdm);
 496                                         dcp->examine (_film, shared_ptr<Job>());
 497                                 }
 498                         }
 499
 500                         BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
 501                                 j->set_use (true);
 502                         }
 503
 504                         if (i->video) {
 505                                 Ratio const * r = Ratio::nearest_from_ratio(i->video->size().ratio());
 506                                 if (r->id() == "239") {
 507                                         /* Any scope content means we use scope */
 508                                         _film->set_container(r);
 509                                 }
 510                         }
 511
 512                         /* Any 3D content means we use 3D mode */
 513                         if (i->video && i->video->frame_type() != VIDEO_FRAME_TYPE_2D) {
 514                                 _film->set_three_d (true);
 515                         }
 516                 }
 517
 518                 _viewer->seek (DCPTime(), true);
 519                 _info->triggered_update ();
 520
 521                 set_menu_sensitivity ();
 522
 523                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 524                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 525                         _cpl_menu->Remove (*i);
 526                 }
 527
 528                 if (_film->content().size() == 1) {
 529                         /* Offer a CPL menu */
 530                         shared_ptr<DCPContent> first = dynamic_pointer_cast<DCPContent>(_film->content().front());
 531                         if (first) {
 532                                 DCPExaminer ex (first);
 533                                 int id = ID_view_cpl;
 534                                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 535                                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 536                                                 id,
 537                                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 538                                                 );
 539                                         j->Check(!first->cpl() || i->id() == *first->cpl());
 540                                         ++id;
 541                                 }
 542                         }
 543                 }
 544         }
 545
 546 private:
 547
 548         void setup_menu (wxMenuBar* m)
 549         {
 550                 _file_menu = new wxMenu;
 551                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 552                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 553                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 554
 555                 _history_position = _file_menu->GetMenuItems().GetCount();
 556
 557                 _file_menu->AppendSeparator ();
 558                 _file_menu->Append (ID_file_close, _("&Close"));
 559                 _file_menu->AppendSeparator ();
 560
 561 #ifdef __WXOSX__
 562                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 563 #else
 564                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 565 #endif
 566
 567 #ifdef __WXOSX__
 568                 wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 569 #else
 570                 wxMenu* edit = new wxMenu;
 571                 wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 572 #endif
 573
 574                 prefs->Enable (Config::instance()->have_write_permission());
 575
 576                 _cpl_menu = new wxMenu;
 577
 578                 wxMenu* view = new wxMenu;
 579                 optional<int> c = Config::instance()->decode_reduction();
 580                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 581                 view->AppendSeparator();
 582 #ifndef DCPOMATIC_VARIANT_SWAROOP
 583                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 584                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 585 #endif
 586                 setup_menu ();
 587                 view->AppendSeparator();
 588                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 589                 view->AppendSeparator();
 590                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 591                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 592                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 593                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 594
 595                 wxMenu* tools = new wxMenu;
 596                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 597                 tools->AppendSeparator ();
 598                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 599
 600                 wxMenu* help = new wxMenu;
 601 #ifdef __WXOSX__
 602                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 603 #else
 604                 help->Append (wxID_ABOUT, _("About"));
 605 #endif
 606                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 607
 608                 m->Append (_file_menu, _("&File"));
 609 #ifndef __WXOSX__
 610                 m->Append (edit, _("&Edit"));
 611 #endif
 612                 m->Append (view, _("&View"));
 613                 m->Append (tools, _("&Tools"));
 614                 m->Append (help, _("&Help"));
 615         }
 616
 617         void file_open ()
 618         {
 619                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 620                 if (Config::instance()->last_player_load_directory()) {
 621                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 622                 }
 623
 624                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 625
 626                 int r;
 627                 while (true) {
 628                         r = c->ShowModal ();
 629                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 630                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 631                         } else {
 632                                 break;
 633                         }
 634                 }
 635
 636                 if (r == wxID_OK) {
 637                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 638                         load_dcp (dcp);
 639                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 640                 }
 641
 642                 c->Destroy ();
 643         }
 644
 645         void file_add_ov ()
 646         {
 647                 wxDirDialog* c = new wxDirDialog (
 648                         this,
 649                         _("Select DCP to open as OV"),
 650                         wxStandardPaths::Get().GetDocumentsDir(),
 651                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 652                         );
 653
 654                 int r;
 655                 while (true) {
 656                         r = c->ShowModal ();
 657                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 658                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 659                         } else {
 660                                 break;
 661                         }
 662                 }
 663
 664                 if (r == wxID_OK) {
 665                         DCPOMATIC_ASSERT (_film);
 666                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 667                         DCPOMATIC_ASSERT (dcp);
 668                         dcp->add_ov (wx_to_std(c->GetPath()));
 669                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 670                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 671                         if (!ok || !report_errors_from_last_job(this)) {
 672                                 return;
 673                         }
 674                         BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 675                                 i->set_use (true);
 676                         }
 677                         if (dcp->video) {
 678                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 679                                 if (r) {
 680                                         _film->set_container(r);
 681                                 }
 682                         }
 683                 }
 684
 685                 c->Destroy ();
 686                 _info->triggered_update ();
 687         }
 688
 689         void file_add_kdm ()
 690         {
 691                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 692
 693                 if (d->ShowModal() == wxID_OK) {
 694                         DCPOMATIC_ASSERT (_film);
 695                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 696                         DCPOMATIC_ASSERT (dcp);
 697                         try {
 698                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 699                                 dcp->examine (_film, shared_ptr<Job>());
 700                         } catch (exception& e) {
 701                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 702                                 d->Destroy ();
 703                                 return;
 704                         }
 705                 }
 706
 707                 d->Destroy ();
 708                 _info->triggered_update ();
 709         }
 710
 711         void file_history (wxCommandEvent& event)
 712         {
 713                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 714                 int n = event.GetId() - ID_file_history;
 715                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 716                         load_dcp (history[n]);
 717                 }
 718         }
 719
 720         void file_close ()
 721         {
 722                 reset_film ();
 723                 _info->triggered_update ();
 724                 set_menu_sensitivity ();
 725         }
 726
 727         void file_exit ()
 728         {
 729                 Close ();
 730         }
 731
 732         void edit_preferences ()
 733         {
 734                 if (!Config::instance()->have_write_permission()) {
 735                         return;
 736                 }
 737
 738                 if (!_config_dialog) {
 739                         _config_dialog = create_player_config_dialog ();
 740                 }
 741                 _config_dialog->Show (this);
 742         }
 743
 744         void view_cpl (wxCommandEvent& ev)
 745         {
 746                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 747                 DCPOMATIC_ASSERT (dcp);
 748                 DCPExaminer ex (dcp);
 749                 int id = ev.GetId() - ID_view_cpl;
 750                 DCPOMATIC_ASSERT (id >= 0);
 751                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 752                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 753                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 754                 while (id > 0) {
 755                         ++i;
 756                         --id;
 757                 }
 758
 759                 dcp->set_cpl ((*i)->id());
 760                 dcp->examine (_film, shared_ptr<Job>());
 761         }
 762
 763         void view_full_screen ()
 764         {
 765                 if (_mode == Config::PLAYER_MODE_FULL) {
 766                         _mode = Config::PLAYER_MODE_WINDOW;
 767                 } else {
 768                         _mode = Config::PLAYER_MODE_FULL;
 769                 }
 770                 setup_screen ();
 771                 setup_menu ();
 772         }
 773
 774         void view_dual_screen ()
 775         {
 776                 if (_mode == Config::PLAYER_MODE_DUAL) {
 777                         _mode = Config::PLAYER_MODE_WINDOW;
 778                 } else {
 779                         _mode = Config::PLAYER_MODE_DUAL;
 780                 }
 781                 setup_screen ();
 782                 setup_menu ();
 783         }
 784
 785         void setup_menu ()
 786         {
 787                 if (_view_full_screen) {
 788                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 789                 }
 790                 if (_view_dual_screen) {
 791                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 792                 }
 793         }
 794
 795         void setup_screen ()
 796         {
 797                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 798                 _controls->show_extended_player_controls (_mode == Config::PLAYER_MODE_DUAL);
 799                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 800                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 801                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 802                 _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
 803
 804                 if (_mode == Config::PLAYER_MODE_DUAL) {
 805                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 806                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 807                         _dual_screen->ShowFullScreen (true);
 808                         _viewer->panel()->Reparent (_dual_screen);
 809                         _dual_screen->Show ();
 810                         if (wxDisplay::GetCount() > 1) {
 811                                 switch (Config::instance()->image_display()) {
 812                                 case 0:
 813                                         _dual_screen->Move (0, 0);
 814                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 815                                         break;
 816                                 case 1:
 817                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 818                                         // (0, 0) doesn't seem to work for some strange reason
 819                                         Move (8, 8);
 820                                         break;
 821                                 }
 822                         }
 823                 } else {
 824                         if (_dual_screen) {
 825                                 _viewer->panel()->Reparent (_overall_panel);
 826                                 _dual_screen->Destroy ();
 827                                 _dual_screen = 0;
 828                         }
 829                 }
 830
 831                 setup_main_sizer (_mode);
 832         }
 833
 834         void view_closed_captions ()
 835         {
 836                 _viewer->show_closed_captions ();
 837         }
 838
 839         void tools_verify ()
 840         {
 841                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 842                 DCPOMATIC_ASSERT (dcp);
 843
 844                 JobManager* jm = JobManager::instance ();
 845                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 846                 bool const ok = display_progress (_("DCP-o-matic Player"), _("Verifying DCP"));
 847                 if (!ok) {
 848                         return;
 849                 }
 850
 851                 DCPOMATIC_ASSERT (!jm->get().empty());
 852                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 853                 DCPOMATIC_ASSERT (last);
 854
 855                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 856                 d->ShowModal ();
 857                 d->Destroy ();
 858         }
 859
 860         void tools_check_for_updates ()
 861         {
 862                 UpdateChecker::instance()->run ();
 863                 _update_news_requested = true;
 864         }
 865
 866         void help_about ()
 867         {
 868                 AboutDialog* d = new AboutDialog (this);
 869                 d->ShowModal ();
 870                 d->Destroy ();
 871         }
 872
 873         void help_report_a_problem ()
 874         {
 875                 ReportProblemDialog* d = new ReportProblemDialog (this);
 876                 if (d->ShowModal () == wxID_OK) {
 877                         d->report ();
 878                 }
 879                 d->Destroy ();
 880         }
 881
 882         void update_checker_state_changed ()
 883         {
 884                 UpdateChecker* uc = UpdateChecker::instance ();
 885
 886                 bool const announce =
 887                         _update_news_requested ||
 888                         (uc->stable() && Config::instance()->check_for_updates()) ||
 889                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 890
 891                 _update_news_requested = false;
 892
 893                 if (!announce) {
 894                         return;
 895                 }
 896
 897                 if (uc->state() == UpdateChecker::YES) {
 898                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 899                         dialog->ShowModal ();
 900                         dialog->Destroy ();
 901                 } else if (uc->state() == UpdateChecker::FAILED) {
 902                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 903                 } else {
 904                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 905                 }
 906
 907                 _update_news_requested = false;
 908         }
 909
 910         void config_changed (Config::Property prop)
 911         {
 912                 /* Instantly save any config changes when using the player GUI */
 913                 try {
 914                         Config::instance()->write_config();
 915                 } catch (FileError& e) {
 916                         if (prop != Config::HISTORY) {
 917                                 error_dialog (
 918                                         this,
 919                                         wxString::Format(
 920                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 921                                                 std_to_wx(e.file().string())
 922                                                 )
 923                                         );
 924                         }
 925                 } catch (exception& e) {
 926                         error_dialog (
 927                                 this,
 928                                 _("Could not write to config file.  Your changes have not been saved.")
 929                                 );
 930                 }
 931
 932                 update_from_config ();
 933         }
 934
 935         void update_from_config ()
 936         {
 937                 for (int i = 0; i < _history_items; ++i) {
 938                         delete _file_menu->Remove (ID_file_history + i);
 939                 }
 940
 941                 if (_history_separator) {
 942                         _file_menu->Remove (_history_separator);
 943                 }
 944                 delete _history_separator;
 945                 _history_separator = 0;
 946
 947                 int pos = _history_position;
 948
 949                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 950
 951                 if (!history.empty ()) {
 952                         _history_separator = _file_menu->InsertSeparator (pos++);
 953                 }
 954
 955                 for (size_t i = 0; i < history.size(); ++i) {
 956                         string s;
 957                         if (i < 9) {
 958                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 959                         } else {
 960                                 s = history[i].string();
 961                         }
 962                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 963                 }
 964
 965                 _history_items = history.size ();
 966         }
 967
 968         void set_menu_sensitivity ()
 969         {
 970                 _tools_verify->Enable (static_cast<bool>(_film));
 971                 _file_add_ov->Enable (static_cast<bool>(_film));
 972                 _file_add_kdm->Enable (static_cast<bool>(_film));
 973                 _view_cpl->Enable (static_cast<bool>(_film));
 974         }
 975
 976         void start_stop_pressed ()
 977         {
 978                 if (_viewer->playing()) {
 979                         _viewer->stop();
 980                 } else {
 981                         _viewer->start();
 982                 }
 983         }
 984
 985         void back_frame ()
 986         {
 987                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 988         }
 989
 990         void forward_frame ()
 991         {
 992                 _viewer->seek_by (_viewer->one_video_frame(), true);
 993         }
 994
 995 private:
 996
 997         wxFrame* _dual_screen;
 998         bool _update_news_requested;
 999         PlayerInformation* _info;
1000         Config::PlayerMode _mode;
1001         wxPreferencesEditor* _config_dialog;
1002         wxPanel* _overall_panel;
1003         wxMenu* _file_menu;
1004         wxMenuItem* _view_cpl;
1005         wxMenu* _cpl_menu;
1006         int _history_items;
1007         int _history_position;
1008         wxMenuItem* _history_separator;
1009         shared_ptr<FilmViewer> _viewer;
1010         Controls* _controls;
1011         boost::shared_ptr<Film> _film;
1012         boost::signals2::scoped_connection _config_changed_connection;
1013         wxMenuItem* _file_add_ov;
1014         wxMenuItem* _file_add_kdm;
1015         wxMenuItem* _tools_verify;
1016         wxMenuItem* _view_full_screen;
1017         wxMenuItem* _view_dual_screen;
1018 };
1019
1020 static const wxCmdLineEntryDesc command_line_description[] = {
1021         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1022         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1023 };
1024
1025 class PlayServer : public Server
1026 {
1027 public:
1028         explicit PlayServer (DOMFrame* frame)
1029                 : Server (PLAYER_PLAY_PORT)
1030                 , _frame (frame)
1031         {}
1032
1033         void handle (shared_ptr<Socket> socket)
1034         {
1035                 try {
1036                         int const length = socket->read_uint32 ();
1037                         scoped_array<char> buffer (new char[length]);
1038                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1039                         string s (buffer.get());
1040                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1041                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1042                 } catch (...) {
1043
1044                 }
1045         }
1046
1047 private:
1048         DOMFrame* _frame;
1049 };
1050
1051 /** @class App
1052  *  @brief The magic App class for wxWidgets.
1053  */
1054 class App : public wxApp
1055 {
1056 public:
1057         App ()
1058                 : wxApp ()
1059                 , _frame (0)
1060         {}
1061
1062 private:
1063
1064         bool OnInit ()
1065         try
1066         {
1067                 wxInitAllImageHandlers ();
1068
1069                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1070                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1071
1072                 wxSplashScreen* splash = maybe_show_splash ();
1073
1074                 SetAppName (_("DCP-o-matic Player"));
1075
1076                 if (!wxApp::OnInit()) {
1077                         return false;
1078                 }
1079
1080 #ifdef DCPOMATIC_LINUX
1081                 unsetenv ("UBUNTU_MENUPROXY");
1082 #endif
1083
1084 #ifdef __WXOSX__
1085                 ProcessSerialNumber serial;
1086                 GetCurrentProcess (&serial);
1087                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1088 #endif
1089
1090                 dcpomatic_setup_path_encoding ();
1091
1092                 /* Enable i18n; this will create a Config object
1093                    to look for a force-configured language.  This Config
1094                    object will be wrong, however, because dcpomatic_setup
1095                    hasn't yet been called and there aren't any filters etc.
1096                    set up yet.
1097                 */
1098                 dcpomatic_setup_i18n ();
1099
1100                 /* Set things up, including filters etc.
1101                    which will now be internationalised correctly.
1102                 */
1103                 dcpomatic_setup ();
1104
1105                 /* Force the configuration to be re-loaded correctly next
1106                    time it is needed.
1107                 */
1108                 Config::drop ();
1109
1110                 signal_manager = new wxSignalManager (this);
1111
1112                 _frame = new DOMFrame ();
1113                 SetTopWindow (_frame);
1114                 _frame->Maximize ();
1115                 if (splash) {
1116                         splash->Destroy ();
1117                 }
1118                 _frame->Show ();
1119
1120                 PlayServer* server = new PlayServer (_frame);
1121                 new thread (boost::bind (&PlayServer::run, server));
1122
1123                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1124                         try {
1125                                 _frame->load_dcp (_dcp_to_load);
1126                         } catch (exception& e) {
1127                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1128                         }
1129                 }
1130
1131                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1132
1133                 if (Config::instance()->check_for_updates ()) {
1134                         UpdateChecker::instance()->run ();
1135                 }
1136
1137                 return true;
1138         }
1139         catch (exception& e)
1140         {
1141                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1142                 return true;
1143         }
1144
1145         void OnInitCmdLine (wxCmdLineParser& parser)
1146         {
1147                 parser.SetDesc (command_line_description);
1148                 parser.SetSwitchChars (wxT ("-"));
1149         }
1150
1151         bool OnCmdLineParsed (wxCmdLineParser& parser)
1152         {
1153                 if (parser.GetParamCount() > 0) {
1154                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1155                 }
1156
1157                 return true;
1158         }
1159
1160         void report_exception ()
1161         {
1162                 try {
1163                         throw;
1164                 } catch (FileError& e) {
1165                         error_dialog (
1166                                 0,
1167                                 wxString::Format (
1168                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1169                                         std_to_wx (e.what()),
1170                                         std_to_wx (e.file().string().c_str ())
1171                                         )
1172                                 );
1173                 } catch (exception& e) {
1174                         error_dialog (
1175                                 0,
1176                                 wxString::Format (
1177                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1178                                         std_to_wx (e.what ())
1179                                         )
1180                                 );
1181                 } catch (...) {
1182                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1183                 }
1184         }
1185
1186         /* An unhandled exception has occurred inside the main event loop */
1187         bool OnExceptionInMainLoop ()
1188         {
1189                 report_exception ();
1190                 /* This will terminate the program */
1191                 return false;
1192         }
1193
1194         void OnUnhandledException ()
1195         {
1196                 report_exception ();
1197         }
1198
1199         void idle ()
1200         {
1201                 signal_manager->ui_idle ();
1202         }
1203
1204         void config_failed_to_load ()
1205         {
1206                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1207         }
1208
1209         void config_warning (string m)
1210         {
1211                 message_dialog (_frame, std_to_wx (m));
1212         }
1213
1214         DOMFrame* _frame;
1215         string _dcp_to_load;
1216 };
1217
1218 IMPLEMENT_APP (App)