src/tools/dcpomatic_player.cc

   1 /*
   2     Copyright (C) 2017-2020 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/standard_controls.h"
  31 #include "wx/playlist_controls.h"
  32 #ifdef DCPOMATIC_VARIANT_SWAROOP
  33 #include "wx/swaroop_controls.h"
  34 #endif
  35 #include "wx/timer_display.h"
  36 #include "wx/system_information_dialog.h"
  37 #include "lib/cross.h"
  38 #include "lib/config.h"
  39 #include "lib/util.h"
  40 #include "lib/internet.h"
  41 #include "lib/update_checker.h"
  42 #include "lib/compose.hpp"
  43 #include "lib/dcp_content.h"
  44 #include "lib/job_manager.h"
  45 #include "lib/job.h"
  46 #include "lib/film.h"
  47 #include "lib/null_log.h"
  48 #include "lib/video_content.h"
  49 #include "lib/text_content.h"
  50 #include "lib/ratio.h"
  51 #include "lib/verify_dcp_job.h"
  52 #include "lib/dcp_examiner.h"
  53 #include "lib/examine_content_job.h"
  54 #include "lib/server.h"
  55 #include "lib/dcpomatic_socket.h"
  56 #include "lib/scoped_temporary.h"
  57 #include "lib/monitor_checker.h"
  58 #include "lib/lock_file_checker.h"
  59 #include "lib/ffmpeg_content.h"
  60 #include "lib/dcpomatic_log.h"
  61 #include "lib/file_log.h"
  62 #include <dcp/dcp.h>
  63 #include <dcp/raw_convert.h>
  64 #include <dcp/exceptions.h>
  65 #include <wx/wx.h>
  66 #include <wx/stdpaths.h>
  67 #include <wx/splash.h>
  68 #include <wx/cmdline.h>
  69 #include <wx/preferences.h>
  70 #include <wx/progdlg.h>
  71 #include <wx/display.h>
  72 #ifdef __WXGTK__
  73 #include <X11/Xlib.h>
  74 #endif
  75 #ifdef __WXOSX__
  76 #include <ApplicationServices/ApplicationServices.h>
  77 #endif
  78 #include <boost/bind.hpp>
  79 #include <boost/algorithm/string.hpp>
  80 #include <iostream>
  81
  82 #ifdef check
  83 #undef check
  84 #endif
  85
  86 #define MAX_CPLS 32
  87
  88 using std::string;
  89 using std::cout;
  90 using std::list;
  91 using std::exception;
  92 using std::vector;
  93 using boost::shared_ptr;
  94 using boost::weak_ptr;
  95 using boost::scoped_array;
  96 using boost::optional;
  97 using boost::dynamic_pointer_cast;
  98 using boost::thread;
  99 using boost::bind;
 100 using dcp::raw_convert;
 101 using namespace dcpomatic;
 102
 103 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
 104 #define STRESS_TEST_CHECK_INTERVAL 20
 105
 106 class Command
 107 {
 108 public:
 109         enum Type {
 110                 NONE,
 111                 OPEN,
 112                 PLAY,
 113                 WAIT,
 114                 STOP,
 115                 SEEK,
 116         };
 117
 118         Command(string line)
 119                 : type (NONE)
 120                 , int_param (0)
 121         {
 122                 vector<string> bits;
 123                 boost::split (bits, line, boost::is_any_of(" "));
 124                 if (bits[0] == "O") {
 125                         if (bits.size() != 2) {
 126                                 return;
 127                         }
 128                         type = OPEN;
 129                         string_param = bits[1];
 130                 } else if (bits[0] == "P") {
 131                         type = PLAY;
 132                 } else if (bits[0] == "W") {
 133                         if (bits.size() != 2) {
 134                                 return;
 135                         }
 136                         type = WAIT;
 137                         int_param = raw_convert<int>(bits[1]);
 138                 } else if (bits[0] == "S") {
 139                         type = STOP;
 140                 } else if (bits[0] == "K") {
 141                         if (bits.size() != 2) {
 142                                 return;
 143                         }
 144                         type = SEEK;
 145                         int_param = raw_convert<int>(bits[1]);
 146                 }
 147         }
 148
 149         Type type;
 150         string string_param;
 151         int int_param;
 152 };
 153 #endif
 154
 155 enum {
 156         ID_file_open = 1,
 157         ID_file_add_ov,
 158         ID_file_add_kdm,
 159         ID_file_history,
 160         /* Allow spare IDs after _history for the recent files list */
 161         ID_file_close = 100,
 162         ID_view_cpl,
 163         /* Allow spare IDs for CPLs */
 164         ID_view_full_screen = 200,
 165         ID_view_dual_screen,
 166         ID_view_closed_captions,
 167         ID_view_scale_appropriate,
 168         ID_view_scale_full,
 169         ID_view_scale_half,
 170         ID_view_scale_quarter,
 171         ID_help_report_a_problem,
 172         ID_tools_verify,
 173         ID_tools_check_for_updates,
 174         ID_tools_timing,
 175         ID_tools_system_information,
 176         /* IDs for shortcuts (with no associated menu item) */
 177         ID_start_stop,
 178         ID_back_frame,
 179         ID_forward_frame
 180 };
 181
 182 class DOMFrame : public wxFrame
 183 {
 184 public:
 185         DOMFrame ()
 186                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 187                 , _dual_screen (0)
 188                 , _update_news_requested (false)
 189                 , _info (0)
 190                 , _mode (Config::instance()->player_mode())
 191                 , _config_dialog (0)
 192                 , _file_menu (0)
 193                 , _history_items (0)
 194                 , _history_position (0)
 195                 , _history_separator (0)
 196                 , _system_information_dialog (0)
 197                 , _view_full_screen (0)
 198                 , _view_dual_screen (0)
 199 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
 200                 , _timer (this)
 201 #endif
 202 {
 203                 dcpomatic_log.reset (new NullLog());
 204
 205 #if defined(DCPOMATIC_WINDOWS)
 206                 maybe_open_console ();
 207                 cout << "DCP-o-matic Player is starting." << "\n";
 208 #endif
 209
 210                 wxMenuBar* bar = new wxMenuBar;
 211                 setup_menu (bar);
 212                 set_menu_sensitivity ();
 213                 SetMenuBar (bar);
 214
 215 #ifdef DCPOMATIC_WINDOWS
 216                 SetIcon (wxIcon (std_to_wx ("id")));
 217 #endif
 218
 219                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 220                 update_from_config (Config::PLAYER_DEBUG_LOG);
 221
 222                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 223                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 224                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 225                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 226                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 227                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 228                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 229                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 230                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 231                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 232                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 233                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 234                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 235                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 236                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 237                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 238                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 239                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 240                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_timing, this), ID_tools_timing);
 241                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this), ID_tools_system_information);
 242
 243                 /* Use a panel as the only child of the Frame so that we avoid
 244                    the dark-grey background on Windows.
 245                 */
 246                 _overall_panel = new wxPanel (this, wxID_ANY);
 247
 248                 _viewer.reset (new FilmViewer (_overall_panel));
 249 #ifdef DCPOMATIC_VARIANT_SWAROOP
 250                 SwaroopControls* sc = new SwaroopControls (_overall_panel, _viewer);
 251                 _controls = sc;
 252                 sc->ResetFilm.connect (bind(&DOMFrame::reset_film_weak, this, _1));
 253 #else
 254                 if (Config::instance()->player_mode() == Config::PLAYER_MODE_DUAL) {
 255                         PlaylistControls* pc = new PlaylistControls (_overall_panel, _viewer);
 256                         _controls = pc;
 257                         pc->ResetFilm.connect (bind(&DOMFrame::reset_film_weak, this, _1));
 258                 } else {
 259                         _controls = new StandardControls (_overall_panel, _viewer, false);
 260                 }
 261 #endif
 262                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 263                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 264                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
 265                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 266                 _info = new PlayerInformation (_overall_panel, _viewer);
 267                 setup_main_sizer (Config::instance()->player_mode());
 268 #ifdef __WXOSX__
 269                 int accelerators = 4;
 270 #else
 271                 int accelerators = 3;
 272 #endif
 273
 274                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 275                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 276                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 277                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 278 #ifdef __WXOSX__
 279                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 280 #endif
 281                 wxAcceleratorTable accel_table (accelerators, accel);
 282                 SetAcceleratorTable (accel_table);
 283                 delete[] accel;
 284
 285                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 286                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 287                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 288
 289                 reset_film ();
 290
 291                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 292 #ifdef DCPOMATIC_VARIANT_SWAROOP
 293                 MonitorChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::monitor_checker_state_changed, this));
 294                 MonitorChecker::instance()->run ();
 295                 LockFileChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::lock_checker_state_changed, this));
 296                 LockFileChecker::instance()->run ();
 297 #endif
 298                 setup_screen ();
 299
 300 #ifdef DCPOMATIC_VARIANT_SWAROOP
 301                 sc->check_restart ();
 302 #endif
 303         }
 304
 305 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
 306         void stress (boost::filesystem::path script_file)
 307         {
 308                 Bind (wxEVT_TIMER, boost::bind(&DOMFrame::check_commands, this));
 309                 _timer.Start(STRESS_TEST_CHECK_INTERVAL);
 310                 vector<string> lines;
 311                 string const script = dcp::file_to_string(script_file);
 312                 boost::split (lines, script, boost::is_any_of("\n"));
 313                 BOOST_FOREACH (string i, lines) {
 314                         _commands.push_back (Command(i));
 315                 }
 316                 _current_command = _commands.begin();
 317         }
 318
 319         void check_commands ()
 320         {
 321                 if (_current_command == _commands.end()) {
 322                         _timer.Stop ();
 323                         cout << "ST: finished.\n";
 324                         return;
 325                 }
 326
 327                 switch (_current_command->type) {
 328                         case Command::OPEN:
 329                                 cout << "ST: load " << _current_command->string_param << "\n";
 330                                 load_dcp (_current_command->string_param);
 331                                 ++_current_command;
 332                                 break;
 333                         case Command::PLAY:
 334                                 cout << "ST: play\n";
 335                                 _controls->play ();
 336                                 ++_current_command;
 337                                 break;
 338                         case Command::WAIT:
 339                                 if (_wait_remaining) {
 340                                         _wait_remaining = *_wait_remaining - STRESS_TEST_CHECK_INTERVAL;
 341                                         if (_wait_remaining < 0) {
 342                                                 cout << "ST: wait done.\n";
 343                                                 _wait_remaining = optional<int>();
 344                                                 ++_current_command;
 345                                         }
 346                                 } else {
 347                                         _wait_remaining = _current_command->int_param;
 348                                         cout << "ST: waiting for " << *_wait_remaining << ".\n";
 349                                 }
 350                                 break;
 351                         case Command::STOP:
 352                                 cout << "ST: stop\n";
 353                                 _controls->stop ();
 354                                 ++_current_command;
 355                                 break;
 356                         case Command::NONE:
 357                                 ++_current_command;
 358                                 break;
 359                         case Command::SEEK:
 360                                 /* int_param here is a number between 0 and 4095, corresponding to the possible slider positions */
 361                                 cout << "ST: seek to " << _current_command->int_param << "\n";
 362                                 _controls->seek (_current_command->int_param);
 363                                 ++_current_command;
 364                                 break;
 365                 }
 366         }
 367 #endif
 368
 369 #ifdef DCPOMATIC_VARIANT_SWAROOP
 370         void monitor_checker_state_changed ()
 371         {
 372                 if (!MonitorChecker::instance()->ok()) {
 373                         _viewer->stop ();
 374                         error_dialog (this, _("The required display devices are not connected correctly."));
 375                 }
 376         }
 377
 378         void lock_checker_state_changed ()
 379         {
 380                 if (!LockFileChecker::instance()->ok()) {
 381                         _viewer->stop ();
 382                         error_dialog (this, _("The lock file is not present."));
 383                 }
 384         }
 385 #endif
 386
 387         void setup_main_sizer (Config::PlayerMode mode)
 388         {
 389                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 390                 if (mode != Config::PLAYER_MODE_DUAL) {
 391                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 392                 }
 393                 main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 394                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 395                 _overall_panel->SetSizer (main_sizer);
 396                 _overall_panel->Layout ();
 397         }
 398
 399         bool playback_permitted ()
 400         {
 401 #ifdef DCPOMATIC_VARIANT_SWAROOP
 402                 if (!MonitorChecker::instance()->ok()) {
 403                         error_dialog (this, _("The required display devices are not connected correctly."));
 404                         return false;
 405                 }
 406                 if (!LockFileChecker::instance()->ok()) {
 407                         error_dialog (this, _("The lock file is not present."));
 408                         return false;
 409                 }
 410 #endif
 411                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 412                         return true;
 413                 }
 414
 415                 bool ok = true;
 416                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 417                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 418                         if (d && !d->kdm_timing_window_valid()) {
 419                                 ok = false;
 420                         }
 421                 }
 422
 423 #ifdef DCPOMATIC_VARIANT_SWAROOP
 424                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 425                         shared_ptr<FFmpegContent> c = dynamic_pointer_cast<FFmpegContent>(i);
 426                         if (c && !c->kdm_timing_window_valid()) {
 427                                 ok = false;
 428                         }
 429                 }
 430 #endif
 431
 432                 if (!ok) {
 433                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 434                 }
 435
 436                 return ok;
 437         }
 438
 439         void playback_started (DCPTime time)
 440         {
 441                 /* XXX: this only logs the first piece of content; probably should be each piece? */
 442                 if (_film->content().empty()) {
 443                         return;
 444                 }
 445
 446                 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
 447                 if (dcp) {
 448                         DCPExaminer ex (dcp, true);
 449                         shared_ptr<dcp::CPL> playing_cpl;
 450                         BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 451                                 if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 452                                         playing_cpl = i;
 453                                 }
 454                         }
 455                         DCPOMATIC_ASSERT (playing_cpl);
 456
 457                         _controls->log (
 458                                 wxString::Format(
 459                                         "playback-started %s %s %s",
 460                                         time.timecode(_film->video_frame_rate()).c_str(),
 461                                         dcp->directories().front().string().c_str(),
 462                                         playing_cpl->annotation_text().c_str()
 463                                         )
 464                                 );
 465                 }
 466
 467                 shared_ptr<FFmpegContent> ffmpeg = dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 468                 if (ffmpeg) {
 469                         _controls->log (
 470                                 wxString::Format(
 471                                         "playback-started %s %s",
 472                                         time.timecode(_film->video_frame_rate()).c_str(),
 473                                         ffmpeg->path(0).string().c_str()
 474                                         )
 475                                 );
 476                 }
 477         }
 478
 479         void playback_stopped (DCPTime time)
 480         {
 481 #ifdef DCPOMATIC_VARIANT_SWAROOP
 482                 try {
 483                         boost::filesystem::remove (Config::path("position"));
 484                 } catch (...) {
 485                         /* Never mind */
 486                 }
 487 #endif
 488
 489                 _controls->log (wxString::Format("playback-stopped %s", time.timecode(_film->video_frame_rate()).c_str()));
 490         }
 491
 492         void set_decode_reduction (optional<int> reduction)
 493         {
 494                 _viewer->set_dcp_decode_reduction (reduction);
 495                 _info->triggered_update ();
 496                 Config::instance()->set_decode_reduction (reduction);
 497         }
 498
 499         void load_dcp (boost::filesystem::path dir)
 500         {
 501                 DCPOMATIC_ASSERT (_film);
 502
 503                 reset_film ();
 504                 try {
 505                         shared_ptr<DCPContent> dcp (new DCPContent(dir));
 506                         _film->examine_and_add_content (dcp, true);
 507                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 508                         if (!ok || !report_errors_from_last_job(this)) {
 509                                 return;
 510                         }
 511 #ifndef DCPOMATIC_VARIANT_SWAROOP
 512                         Config::instance()->add_to_player_history (dir);
 513 #endif
 514                 } catch (dcp::DCPReadError& e) {
 515                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 516                 }
 517         }
 518
 519         void reset_film_weak (weak_ptr<Film> weak_film)
 520         {
 521                 shared_ptr<Film> film = weak_film.lock ();
 522                 if (film) {
 523                         reset_film (film);
 524                 }
 525         }
 526
 527         void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
 528         {
 529                 _film = film;
 530                 _film->set_tolerant (true);
 531                 _film->set_audio_channels (MAX_DCP_AUDIO_CHANNELS);
 532                 _viewer->set_film (_film);
 533                 _controls->set_film (_film);
 534                 _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
 535                 _info->triggered_update ();
 536         }
 537
 538         void film_changed (ChangeType type, Film::Property property)
 539         {
 540                 if (type != CHANGE_TYPE_DONE || property != Film::CONTENT) {
 541                         return;
 542                 }
 543
 544                 if (_viewer->playing ()) {
 545                         _viewer->stop ();
 546                 }
 547
 548                 /* Start off as Flat */
 549                 _film->set_container (Ratio::from_id("185"));
 550
 551                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 552                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(i);
 553
 554                         BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
 555                                 j->set_use (true);
 556                         }
 557
 558                         if (i->video) {
 559                                 Ratio const * r = Ratio::nearest_from_ratio(i->video->size().ratio());
 560                                 if (r->id() == "239") {
 561                                         /* Any scope content means we use scope */
 562                                         _film->set_container(r);
 563                                 }
 564                         }
 565
 566                         /* Any 3D content means we use 3D mode */
 567                         if (i->video && i->video->frame_type() != VIDEO_FRAME_TYPE_2D) {
 568                                 _film->set_three_d (true);
 569                         }
 570                 }
 571
 572                 _viewer->seek (DCPTime(), true);
 573                 _info->triggered_update ();
 574
 575                 set_menu_sensitivity ();
 576
 577                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 578                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 579                         _cpl_menu->Remove (*i);
 580                 }
 581
 582                 if (_film->content().size() == 1) {
 583                         /* Offer a CPL menu */
 584                         shared_ptr<DCPContent> first = dynamic_pointer_cast<DCPContent>(_film->content().front());
 585                         if (first) {
 586                                 DCPExaminer ex (first, true);
 587                                 int id = ID_view_cpl;
 588                                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 589                                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 590                                                 id,
 591                                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 592                                                 );
 593                                         j->Check(!first->cpl() || i->id() == *first->cpl());
 594                                         ++id;
 595                                 }
 596                         }
 597                 }
 598         }
 599
 600 private:
 601
 602         bool report_errors_from_last_job (wxWindow* parent) const
 603         {
 604                 JobManager* jm = JobManager::instance ();
 605
 606                 DCPOMATIC_ASSERT (!jm->get().empty());
 607
 608                 shared_ptr<Job> last = jm->get().back();
 609                 if (last->finished_in_error()) {
 610                         error_dialog(parent, wxString::Format(_("Could not load DCP.\n\n%s."), std_to_wx(last->error_summary()).data()), std_to_wx(last->error_details()));
 611                         return false;
 612                 }
 613
 614                 return true;
 615         }
 616
 617         void setup_menu (wxMenuBar* m)
 618         {
 619                 _file_menu = new wxMenu;
 620                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 621                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 622                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("Add &KDM..."));
 623
 624                 _history_position = _file_menu->GetMenuItems().GetCount();
 625
 626                 _file_menu->AppendSeparator ();
 627                 _file_menu->Append (ID_file_close, _("&Close"));
 628                 _file_menu->AppendSeparator ();
 629
 630 #ifdef __WXOSX__
 631                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 632 #else
 633                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 634 #endif
 635
 636 #ifdef __WXOSX__
 637                 wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 638 #else
 639                 wxMenu* edit = new wxMenu;
 640                 wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 641 #endif
 642
 643                 prefs->Enable (Config::instance()->have_write_permission());
 644
 645                 _cpl_menu = new wxMenu;
 646
 647                 wxMenu* view = new wxMenu;
 648                 optional<int> c = Config::instance()->decode_reduction();
 649                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 650                 view->AppendSeparator();
 651 #ifndef DCPOMATIC_VARIANT_SWAROOP
 652                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 653                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 654 #endif
 655                 setup_menu ();
 656                 view->AppendSeparator();
 657                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 658                 view->AppendSeparator();
 659                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 660                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 661                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 662                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 663
 664                 wxMenu* tools = new wxMenu;
 665                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 666                 tools->AppendSeparator ();
 667                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 668                 tools->Append (ID_tools_timing, _("Timing..."));
 669                 tools->Append (ID_tools_system_information, _("System information..."));
 670
 671                 wxMenu* help = new wxMenu;
 672 #ifdef __WXOSX__
 673                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 674 #else
 675                 help->Append (wxID_ABOUT, _("About"));
 676 #endif
 677                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 678
 679                 m->Append (_file_menu, _("&File"));
 680 #ifndef __WXOSX__
 681                 m->Append (edit, _("&Edit"));
 682 #endif
 683                 m->Append (view, _("&View"));
 684                 m->Append (tools, _("&Tools"));
 685                 m->Append (help, _("&Help"));
 686         }
 687
 688         void file_open ()
 689         {
 690                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 691                 if (Config::instance()->last_player_load_directory()) {
 692                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 693                 }
 694
 695                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 696
 697                 int r;
 698                 while (true) {
 699                         r = c->ShowModal ();
 700                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 701                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 702                         } else {
 703                                 break;
 704                         }
 705                 }
 706
 707                 if (r == wxID_OK) {
 708                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 709                         load_dcp (dcp);
 710                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 711                 }
 712
 713                 c->Destroy ();
 714         }
 715
 716         void file_add_ov ()
 717         {
 718                 wxDirDialog* c = new wxDirDialog (
 719                         this,
 720                         _("Select DCP to open as OV"),
 721                         wxStandardPaths::Get().GetDocumentsDir(),
 722                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 723                         );
 724
 725                 int r;
 726                 while (true) {
 727                         r = c->ShowModal ();
 728                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 729                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 730                         } else {
 731                                 break;
 732                         }
 733                 }
 734
 735                 if (r == wxID_OK) {
 736                         DCPOMATIC_ASSERT (_film);
 737                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 738                         DCPOMATIC_ASSERT (dcp);
 739                         dcp->add_ov (wx_to_std(c->GetPath()));
 740                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 741                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 742                         if (!ok || !report_errors_from_last_job(this)) {
 743                                 return;
 744                         }
 745                         BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 746                                 i->set_use (true);
 747                         }
 748                         if (dcp->video) {
 749                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 750                                 if (r) {
 751                                         _film->set_container(r);
 752                                 }
 753                         }
 754                 }
 755
 756                 c->Destroy ();
 757                 _info->triggered_update ();
 758         }
 759
 760         void file_add_kdm ()
 761         {
 762                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 763
 764                 if (d->ShowModal() == wxID_OK) {
 765                         DCPOMATIC_ASSERT (_film);
 766 #ifdef DCPOMATIC_VARIANT_SWAROOP
 767                         shared_ptr<FFmpegContent> ffmpeg = boost::dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 768                         if (ffmpeg) {
 769                                 try {
 770                                         ffmpeg->add_kdm (EncryptedECinemaKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 771                                 } catch (exception& e) {
 772                                         error_dialog (this, wxString::Format(_("Could not load KDM.")), std_to_wx(e.what()));
 773                                         d->Destroy();
 774                                         return;
 775                                 }
 776                         }
 777 #endif
 778                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 779 #ifndef DCPOMATIC_VARIANT_SWAROOP
 780                         DCPOMATIC_ASSERT (dcp);
 781 #endif
 782                         try {
 783                                 if (dcp) {
 784                                         dcp->add_kdm (dcp::EncryptedKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 785                                         dcp->examine (_film, shared_ptr<Job>());
 786                                 }
 787                         } catch (exception& e) {
 788                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 789                                 d->Destroy ();
 790                                 return;
 791                         }
 792                 }
 793
 794                 d->Destroy ();
 795                 _info->triggered_update ();
 796         }
 797
 798         void file_history (wxCommandEvent& event)
 799         {
 800                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 801                 int n = event.GetId() - ID_file_history;
 802                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 803                         try {
 804                                 load_dcp (history[n]);
 805                         } catch (exception& e) {
 806                                 error_dialog (0, std_to_wx(String::compose(wx_to_std(_("Could not load DCP %1.")), history[n])), std_to_wx(e.what()));
 807                         }
 808                 }
 809         }
 810
 811         void file_close ()
 812         {
 813                 reset_film ();
 814                 _info->triggered_update ();
 815                 set_menu_sensitivity ();
 816         }
 817
 818         void file_exit ()
 819         {
 820                 Close ();
 821         }
 822
 823         void edit_preferences ()
 824         {
 825                 if (!Config::instance()->have_write_permission()) {
 826                         return;
 827                 }
 828
 829                 if (!_config_dialog) {
 830                         _config_dialog = create_player_config_dialog ();
 831                 }
 832                 _config_dialog->Show (this);
 833         }
 834
 835         void view_cpl (wxCommandEvent& ev)
 836         {
 837                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 838                 DCPOMATIC_ASSERT (dcp);
 839                 DCPExaminer ex (dcp, true);
 840                 int id = ev.GetId() - ID_view_cpl;
 841                 DCPOMATIC_ASSERT (id >= 0);
 842                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 843                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 844                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 845                 while (id > 0) {
 846                         ++i;
 847                         --id;
 848                 }
 849
 850                 dcp->set_cpl ((*i)->id());
 851                 dcp->examine (_film, shared_ptr<Job>());
 852         }
 853
 854         void view_full_screen ()
 855         {
 856                 if (_mode == Config::PLAYER_MODE_FULL) {
 857                         _mode = Config::PLAYER_MODE_WINDOW;
 858                 } else {
 859                         _mode = Config::PLAYER_MODE_FULL;
 860                 }
 861                 setup_screen ();
 862                 setup_menu ();
 863         }
 864
 865         void view_dual_screen ()
 866         {
 867                 if (_mode == Config::PLAYER_MODE_DUAL) {
 868                         _mode = Config::PLAYER_MODE_WINDOW;
 869                 } else {
 870                         _mode = Config::PLAYER_MODE_DUAL;
 871                 }
 872                 setup_screen ();
 873                 setup_menu ();
 874         }
 875
 876         void setup_menu ()
 877         {
 878                 if (_view_full_screen) {
 879                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 880                 }
 881                 if (_view_dual_screen) {
 882                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 883                 }
 884         }
 885
 886         void setup_screen ()
 887         {
 888                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 889                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 890                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 891                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 892                 _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
 893
 894                 if (_mode == Config::PLAYER_MODE_DUAL) {
 895                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 896                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 897                         _dual_screen->ShowFullScreen (true);
 898                         _viewer->panel()->Reparent (_dual_screen);
 899                         _dual_screen->Show ();
 900                         if (wxDisplay::GetCount() > 1) {
 901                                 switch (Config::instance()->image_display()) {
 902                                 case 0:
 903                                         _dual_screen->Move (0, 0);
 904                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 905                                         break;
 906                                 case 1:
 907                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 908                                         // (0, 0) doesn't seem to work for some strange reason
 909                                         Move (8, 8);
 910                                         break;
 911                                 }
 912                         }
 913                 } else {
 914                         if (_dual_screen) {
 915                                 _viewer->panel()->Reparent (_overall_panel);
 916                                 _dual_screen->Destroy ();
 917                                 _dual_screen = 0;
 918                         }
 919                 }
 920
 921                 setup_main_sizer (_mode);
 922         }
 923
 924         void view_closed_captions ()
 925         {
 926                 _viewer->show_closed_captions ();
 927         }
 928
 929         void tools_verify ()
 930         {
 931                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 932                 DCPOMATIC_ASSERT (dcp);
 933
 934                 JobManager* jm = JobManager::instance ();
 935                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 936                 bool const ok = display_progress (_("DCP-o-matic Player"), _("Verifying DCP"));
 937                 if (!ok) {
 938                         return;
 939                 }
 940
 941                 DCPOMATIC_ASSERT (!jm->get().empty());
 942                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 943                 DCPOMATIC_ASSERT (last);
 944
 945                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 946                 d->ShowModal ();
 947                 d->Destroy ();
 948         }
 949
 950         void tools_check_for_updates ()
 951         {
 952                 UpdateChecker::instance()->run ();
 953                 _update_news_requested = true;
 954         }
 955
 956         void tools_timing ()
 957         {
 958                 TimerDisplay* d = new TimerDisplay (this, _viewer->state_timer(), _viewer->gets());
 959                 d->ShowModal ();
 960                 d->Destroy ();
 961         }
 962
 963         void tools_system_information ()
 964         {
 965                 if (!_system_information_dialog) {
 966                         _system_information_dialog = new SystemInformationDialog (this, _viewer);
 967                 }
 968
 969                 _system_information_dialog->Show ();
 970         }
 971
 972         void help_about ()
 973         {
 974                 AboutDialog* d = new AboutDialog (this);
 975                 d->ShowModal ();
 976                 d->Destroy ();
 977         }
 978
 979         void help_report_a_problem ()
 980         {
 981                 ReportProblemDialog* d = new ReportProblemDialog (this);
 982                 if (d->ShowModal () == wxID_OK) {
 983                         d->report ();
 984                 }
 985                 d->Destroy ();
 986         }
 987
 988         void update_checker_state_changed ()
 989         {
 990                 UpdateChecker* uc = UpdateChecker::instance ();
 991
 992                 bool const announce =
 993                         _update_news_requested ||
 994                         (uc->stable() && Config::instance()->check_for_updates()) ||
 995                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 996
 997                 _update_news_requested = false;
 998
 999                 if (!announce) {
1000                         return;
1001                 }
1002
1003                 if (uc->state() == UpdateChecker::YES) {
1004                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1005                         dialog->ShowModal ();
1006                         dialog->Destroy ();
1007                 } else if (uc->state() == UpdateChecker::FAILED) {
1008                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1009                 } else {
1010                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1011                 }
1012
1013                 _update_news_requested = false;
1014         }
1015
1016         void config_changed (Config::Property prop)
1017         {
1018                 /* Instantly save any config changes when using the player GUI */
1019                 try {
1020                         Config::instance()->write_config();
1021                 } catch (FileError& e) {
1022                         if (prop != Config::HISTORY) {
1023                                 error_dialog (
1024                                         this,
1025                                         wxString::Format(
1026                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1027                                                 std_to_wx(e.file().string())
1028                                                 )
1029                                         );
1030                         }
1031                 } catch (exception& e) {
1032                         error_dialog (
1033                                 this,
1034                                 _("Could not write to config file.  Your changes have not been saved.")
1035                                 );
1036                 }
1037
1038                 update_from_config (prop);
1039         }
1040
1041         void update_from_config (Config::Property prop)
1042         {
1043                 for (int i = 0; i < _history_items; ++i) {
1044                         delete _file_menu->Remove (ID_file_history + i);
1045                 }
1046
1047                 if (_history_separator) {
1048                         _file_menu->Remove (_history_separator);
1049                 }
1050                 delete _history_separator;
1051                 _history_separator = 0;
1052
1053                 int pos = _history_position;
1054
1055                 /* Clear out non-existant history items before we re-build the menu */
1056                 Config::instance()->clean_player_history ();
1057                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
1058
1059                 if (!history.empty ()) {
1060                         _history_separator = _file_menu->InsertSeparator (pos++);
1061                 }
1062
1063                 for (size_t i = 0; i < history.size(); ++i) {
1064                         string s;
1065                         if (i < 9) {
1066                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1067                         } else {
1068                                 s = history[i].string();
1069                         }
1070                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1071                 }
1072
1073                 _history_items = history.size ();
1074
1075                 if (prop == Config::PLAYER_DEBUG_LOG) {
1076                         optional<boost::filesystem::path> p = Config::instance()->player_debug_log_file();
1077                         if (p) {
1078                                 dcpomatic_log.reset (new FileLog(*p));
1079                         } else {
1080                                 dcpomatic_log.reset (new NullLog());
1081                         }
1082                         dcpomatic_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR | LogEntry::TYPE_DEBUG_PLAYER);
1083                 }
1084         }
1085
1086         void set_menu_sensitivity ()
1087         {
1088                 _tools_verify->Enable (static_cast<bool>(_film));
1089                 _file_add_ov->Enable (static_cast<bool>(_film));
1090                 _file_add_kdm->Enable (static_cast<bool>(_film));
1091                 _view_cpl->Enable (static_cast<bool>(_film));
1092         }
1093
1094         void start_stop_pressed ()
1095         {
1096                 if (_viewer->playing()) {
1097                         _viewer->stop();
1098                 } else {
1099                         _viewer->start();
1100                 }
1101         }
1102
1103         void back_frame ()
1104         {
1105                 _viewer->seek_by (-_viewer->one_video_frame(), true);
1106         }
1107
1108         void forward_frame ()
1109         {
1110                 _viewer->seek_by (_viewer->one_video_frame(), true);
1111         }
1112
1113 private:
1114
1115         wxFrame* _dual_screen;
1116         bool _update_news_requested;
1117         PlayerInformation* _info;
1118         Config::PlayerMode _mode;
1119         wxPreferencesEditor* _config_dialog;
1120         wxPanel* _overall_panel;
1121         wxMenu* _file_menu;
1122         wxMenuItem* _view_cpl;
1123         wxMenu* _cpl_menu;
1124         int _history_items;
1125         int _history_position;
1126         wxMenuItem* _history_separator;
1127         shared_ptr<FilmViewer> _viewer;
1128         Controls* _controls;
1129         SystemInformationDialog* _system_information_dialog;
1130         boost::shared_ptr<Film> _film;
1131         boost::signals2::scoped_connection _config_changed_connection;
1132         wxMenuItem* _file_add_ov;
1133         wxMenuItem* _file_add_kdm;
1134         wxMenuItem* _tools_verify;
1135         wxMenuItem* _view_full_screen;
1136         wxMenuItem* _view_dual_screen;
1137 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
1138         wxTimer _timer;
1139         list<Command> _commands;
1140         list<Command>::const_iterator _current_command;
1141         optional<int> _wait_remaining;
1142 #endif
1143 };
1144
1145 static const wxCmdLineEntryDesc command_line_description[] = {
1146         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1147         { wxCMD_LINE_OPTION, "c", "config", "Directory containing config.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1148 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
1149         { wxCMD_LINE_OPTION, "s", "stress", "File containing description of stress test", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1150 #endif
1151         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1152 };
1153
1154 class PlayServer : public Server
1155 {
1156 public:
1157         explicit PlayServer (DOMFrame* frame)
1158                 : Server (PLAYER_PLAY_PORT)
1159                 , _frame (frame)
1160         {}
1161
1162         void handle (shared_ptr<Socket> socket)
1163         {
1164                 try {
1165                         int const length = socket->read_uint32 ();
1166                         scoped_array<char> buffer (new char[length]);
1167                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1168                         string s (buffer.get());
1169                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1170                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1171                 } catch (...) {
1172
1173                 }
1174         }
1175
1176 private:
1177         DOMFrame* _frame;
1178 };
1179
1180 /** @class App
1181  *  @brief The magic App class for wxWidgets.
1182  */
1183 class App : public wxApp
1184 {
1185 public:
1186         App ()
1187                 : wxApp ()
1188                 , _frame (0)
1189         {
1190 #ifdef DCPOMATIC_LINUX
1191                 XInitThreads ();
1192 #endif
1193         }
1194
1195 private:
1196
1197         bool OnInit ()
1198         {
1199                 wxSplashScreen* splash = 0;
1200                 try {
1201                         wxInitAllImageHandlers ();
1202
1203                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1204                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1205
1206                         splash = maybe_show_splash ();
1207
1208                         SetAppName (_("DCP-o-matic Player"));
1209
1210                         if (!wxApp::OnInit()) {
1211                                 return false;
1212                         }
1213
1214 #ifdef DCPOMATIC_LINUX
1215                         unsetenv ("UBUNTU_MENUPROXY");
1216 #endif
1217
1218 #ifdef __WXOSX__
1219                         ProcessSerialNumber serial;
1220                         GetCurrentProcess (&serial);
1221                         TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1222 #endif
1223
1224                         dcpomatic_setup_path_encoding ();
1225
1226                         /* Enable i18n; this will create a Config object
1227                            to look for a force-configured language.  This Config
1228                            object will be wrong, however, because dcpomatic_setup
1229                            hasn't yet been called and there aren't any filters etc.
1230                            set up yet.
1231                         */
1232                         dcpomatic_setup_i18n ();
1233
1234                         /* Set things up, including filters etc.
1235                            which will now be internationalised correctly.
1236                         */
1237                         dcpomatic_setup ();
1238
1239                         /* Force the configuration to be re-loaded correctly next
1240                            time it is needed.
1241                         */
1242                         Config::drop ();
1243
1244                         signal_manager = new wxSignalManager (this);
1245
1246                         _frame = new DOMFrame ();
1247                         SetTopWindow (_frame);
1248                         _frame->Maximize ();
1249                         if (splash) {
1250                                 splash->Destroy ();
1251                                 splash = 0;
1252                         }
1253                         _frame->Show ();
1254
1255                         PlayServer* server = new PlayServer (_frame);
1256                         new thread (boost::bind (&PlayServer::run, server));
1257
1258                         if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1259                                 try {
1260                                         _frame->load_dcp (_dcp_to_load);
1261                                 } catch (exception& e) {
1262                                         error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1263                                 }
1264                         }
1265
1266 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
1267                         if (_stress) {
1268                                 try {
1269                                         _frame->stress (_stress.get());
1270                                 } catch (exception& e) {
1271                                         error_dialog (0, wxString::Format("Could not load stress test file %s", std_to_wx(*_stress)));
1272                                 }
1273                         }
1274 #endif
1275
1276                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1277
1278                         if (Config::instance()->check_for_updates ()) {
1279                                 UpdateChecker::instance()->run ();
1280                         }
1281                 }
1282                 catch (exception& e)
1283                 {
1284                         if (splash) {
1285                                 splash->Destroy ();
1286                         }
1287                         error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1288                 }
1289
1290                 return true;
1291         }
1292
1293         void OnInitCmdLine (wxCmdLineParser& parser)
1294         {
1295                 parser.SetDesc (command_line_description);
1296                 parser.SetSwitchChars (wxT ("-"));
1297         }
1298
1299         bool OnCmdLineParsed (wxCmdLineParser& parser)
1300         {
1301                 if (parser.GetParamCount() > 0) {
1302                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1303                 }
1304
1305                 wxString config;
1306                 if (parser.Found("c", &config)) {
1307                         Config::override_path = wx_to_std (config);
1308                 }
1309 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
1310                 wxString stress;
1311                 if (parser.Found("s", &stress)) {
1312                         _stress = wx_to_std (stress);
1313                 }
1314 #endif
1315
1316                 return true;
1317         }
1318
1319         void report_exception ()
1320         {
1321                 try {
1322                         throw;
1323                 } catch (FileError& e) {
1324                         error_dialog (
1325                                 0,
1326                                 wxString::Format (
1327                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1328                                         std_to_wx (e.what()),
1329                                         std_to_wx (e.file().string().c_str ())
1330                                         )
1331                                 );
1332                 } catch (exception& e) {
1333                         error_dialog (
1334                                 0,
1335                                 wxString::Format (
1336                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1337                                         std_to_wx (e.what ())
1338                                         )
1339                                 );
1340                 } catch (...) {
1341                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1342                 }
1343         }
1344
1345         /* An unhandled exception has occurred inside the main event loop */
1346         bool OnExceptionInMainLoop ()
1347         {
1348                 report_exception ();
1349                 /* This will terminate the program */
1350                 return false;
1351         }
1352
1353         void OnUnhandledException ()
1354         {
1355                 report_exception ();
1356         }
1357
1358         void idle ()
1359         {
1360                 signal_manager->ui_idle ();
1361         }
1362
1363         void config_failed_to_load ()
1364         {
1365                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1366         }
1367
1368         void config_warning (string m)
1369         {
1370                 message_dialog (_frame, std_to_wx (m));
1371         }
1372
1373         DOMFrame* _frame;
1374         string _dcp_to_load;
1375 #ifdef DCPOMATIC_PLAYER_STRESS_TEST
1376         boost::optional<string> _stress;
1377 #endif
1378 };
1379
1380 IMPLEMENT_APP (App)