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 "wx/player_stress_tester.h"
  38 #include "lib/cross.h"
  39 #include "lib/config.h"
  40 #include "lib/util.h"
  41 #include "lib/internet.h"
  42 #include "lib/update_checker.h"
  43 #include "lib/compose.hpp"
  44 #include "lib/dcp_content.h"
  45 #include "lib/job_manager.h"
  46 #include "lib/job.h"
  47 #include "lib/film.h"
  48 #include "lib/null_log.h"
  49 #include "lib/video_content.h"
  50 #include "lib/text_content.h"
  51 #include "lib/ratio.h"
  52 #include "lib/verify_dcp_job.h"
  53 #include "lib/dcp_examiner.h"
  54 #include "lib/examine_content_job.h"
  55 #include "lib/server.h"
  56 #include "lib/dcpomatic_socket.h"
  57 #include "lib/scoped_temporary.h"
  58 #include "lib/monitor_checker.h"
  59 #include "lib/lock_file_checker.h"
  60 #include "lib/ffmpeg_content.h"
  61 #include "lib/dcpomatic_log.h"
  62 #include "lib/file_log.h"
  63 #include <dcp/dcp.h>
  64 #include <dcp/raw_convert.h>
  65 #include <dcp/exceptions.h>
  66 #include <wx/wx.h>
  67 #include <wx/stdpaths.h>
  68 #include <wx/splash.h>
  69 #include <wx/cmdline.h>
  70 #include <wx/preferences.h>
  71 #include <wx/progdlg.h>
  72 #include <wx/display.h>
  73 #ifdef __WXGTK__
  74 #include <X11/Xlib.h>
  75 #endif
  76 #include <boost/bind.hpp>
  77 #include <boost/algorithm/string.hpp>
  78 #include <iostream>
  79
  80 #ifdef check
  81 #undef check
  82 #endif
  83
  84 #define MAX_CPLS 32
  85
  86 using std::string;
  87 using std::cout;
  88 using std::list;
  89 using std::exception;
  90 using std::vector;
  91 using boost::shared_ptr;
  92 using boost::weak_ptr;
  93 using boost::scoped_array;
  94 using boost::optional;
  95 using boost::dynamic_pointer_cast;
  96 using boost::thread;
  97 using boost::bind;
  98 using dcp::raw_convert;
  99 using namespace dcpomatic;
 100
 101 enum {
 102         ID_file_open = 1,
 103         ID_file_add_ov,
 104         ID_file_add_kdm,
 105         ID_file_history,
 106         /* Allow spare IDs after _history for the recent files list */
 107         ID_file_close = 100,
 108         ID_view_cpl,
 109         /* Allow spare IDs for CPLs */
 110         ID_view_full_screen = 200,
 111         ID_view_dual_screen,
 112         ID_view_closed_captions,
 113         ID_view_scale_appropriate,
 114         ID_view_scale_full,
 115         ID_view_scale_half,
 116         ID_view_scale_quarter,
 117         ID_help_report_a_problem,
 118         ID_tools_verify,
 119         ID_tools_check_for_updates,
 120         ID_tools_timing,
 121         ID_tools_system_information,
 122         /* IDs for shortcuts (with no associated menu item) */
 123         ID_start_stop,
 124         ID_go_back_frame,
 125         ID_go_forward_frame,
 126         ID_go_back_small_amount,
 127         ID_go_forward_small_amount,
 128         ID_go_back_medium_amount,
 129         ID_go_forward_medium_amount,
 130         ID_go_back_large_amount,
 131         ID_go_forward_large_amount,
 132         ID_go_to_start,
 133         ID_go_to_end
 134 };
 135
 136 class DOMFrame : public wxFrame
 137 {
 138 public:
 139         DOMFrame ()
 140                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 141                 , _dual_screen (0)
 142                 , _update_news_requested (false)
 143                 , _info (0)
 144                 , _mode (Config::instance()->player_mode())
 145                 , _config_dialog (0)
 146                 , _file_menu (0)
 147                 , _history_items (0)
 148                 , _history_position (0)
 149                 , _history_separator (0)
 150                 , _system_information_dialog (0)
 151                 , _view_full_screen (0)
 152                 , _view_dual_screen (0)
 153 {
 154                 dcpomatic_log.reset (new NullLog());
 155
 156 #if defined(DCPOMATIC_WINDOWS)
 157                 maybe_open_console ();
 158                 cout << "DCP-o-matic Player is starting." << "\n";
 159 #endif
 160
 161                 wxMenuBar* bar = new wxMenuBar;
 162                 setup_menu (bar);
 163                 set_menu_sensitivity ();
 164                 SetMenuBar (bar);
 165
 166 #ifdef DCPOMATIC_WINDOWS
 167                 SetIcon (wxIcon (std_to_wx ("id")));
 168 #endif
 169
 170                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 171                 update_from_config (Config::PLAYER_DEBUG_LOG);
 172
 173                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 174                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 175                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 176                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 177                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 178                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 179                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 180                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 181                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 182                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 183                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 184                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 185                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 186                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 187                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 188                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 189                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 190                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 191                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_timing, this), ID_tools_timing);
 192                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this), ID_tools_system_information);
 193
 194                 /* Use a panel as the only child of the Frame so that we avoid
 195                    the dark-grey background on Windows.
 196                 */
 197                 _overall_panel = new wxPanel (this, wxID_ANY);
 198
 199                 _viewer.reset (new FilmViewer (_overall_panel));
 200 #ifdef DCPOMATIC_VARIANT_SWAROOP
 201                 SwaroopControls* sc = new SwaroopControls (_overall_panel, _viewer);
 202                 _controls = sc;
 203                 sc->ResetFilm.connect (bind(&DOMFrame::reset_film_weak, this, _1));
 204 #else
 205                 if (Config::instance()->player_mode() == Config::PLAYER_MODE_DUAL) {
 206                         PlaylistControls* pc = new PlaylistControls (_overall_panel, _viewer);
 207                         _controls = pc;
 208                         pc->ResetFilm.connect (bind(&DOMFrame::reset_film_weak, this, _1));
 209                 } else {
 210                         _controls = new StandardControls (_overall_panel, _viewer, false);
 211                 }
 212 #endif
 213                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 214                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 215                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
 216                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 217                 _info = new PlayerInformation (_overall_panel, _viewer);
 218                 setup_main_sizer (Config::instance()->player_mode());
 219 #ifdef __WXOSX__
 220                 int accelerators = 12;
 221 #else
 222                 int accelerators = 11;
 223 #endif
 224
 225                 _stress.setup (this, _controls);
 226
 227                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 228                 accel[0].Set(wxACCEL_NORMAL,                WXK_SPACE, ID_start_stop);
 229                 accel[1].Set(wxACCEL_NORMAL,                WXK_LEFT,  ID_go_back_frame);
 230                 accel[2].Set(wxACCEL_NORMAL,                WXK_RIGHT, ID_go_forward_frame);
 231                 accel[3].Set(wxACCEL_SHIFT,                 WXK_LEFT,  ID_go_back_small_amount);
 232                 accel[4].Set(wxACCEL_SHIFT,                 WXK_RIGHT, ID_go_forward_small_amount);
 233                 accel[5].Set(wxACCEL_CTRL,                  WXK_LEFT,  ID_go_back_medium_amount);
 234                 accel[6].Set(wxACCEL_CTRL,                  WXK_RIGHT, ID_go_forward_medium_amount);
 235                 accel[7].Set(wxACCEL_SHIFT | wxACCEL_CTRL,  WXK_LEFT,  ID_go_back_large_amount);
 236                 accel[8].Set(wxACCEL_SHIFT | wxACCEL_CTRL,  WXK_RIGHT, ID_go_forward_large_amount);
 237                 accel[9].Set(wxACCEL_NORMAL,                WXK_HOME,  ID_go_to_start);
 238                 accel[10].Set(wxACCEL_NORMAL,               WXK_END,   ID_go_to_end);
 239 #ifdef __WXOSX__
 240                 accel[11].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 241 #endif
 242                 wxAcceleratorTable accel_table (accelerators, accel);
 243                 SetAcceleratorTable (accel_table);
 244                 delete[] accel;
 245
 246                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::start_stop_pressed, this), ID_start_stop);
 247                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_back_frame, this),      ID_go_back_frame);
 248                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_forward_frame, this),   ID_go_forward_frame);
 249                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,   -60), ID_go_back_small_amount);
 250                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,    60), ID_go_forward_small_amount);
 251                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,  -600), ID_go_back_medium_amount);
 252                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,   600), ID_go_forward_medium_amount);
 253                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this, -3600), ID_go_back_large_amount);
 254                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,  3600), ID_go_forward_large_amount);
 255                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_to_start, this), ID_go_to_start);
 256                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_to_end,   this), ID_go_to_end);
 257
 258                 reset_film ();
 259
 260                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 261 #ifdef DCPOMATIC_VARIANT_SWAROOP
 262                 MonitorChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::monitor_checker_state_changed, this));
 263                 MonitorChecker::instance()->run ();
 264                 LockFileChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::lock_checker_state_changed, this));
 265                 LockFileChecker::instance()->run ();
 266 #endif
 267                 setup_screen ();
 268
 269                 _stress.LoadDCP.connect (boost::bind(&DOMFrame::load_dcp, this, _1));
 270
 271 #ifdef DCPOMATIC_VARIANT_SWAROOP
 272                 sc->check_restart ();
 273 #endif
 274         }
 275
 276 #ifdef DCPOMATIC_VARIANT_SWAROOP
 277         void monitor_checker_state_changed ()
 278         {
 279                 if (!MonitorChecker::instance()->ok()) {
 280                         _viewer->stop ();
 281                         error_dialog (this, _("The required display devices are not connected correctly."));
 282                 }
 283         }
 284
 285         void lock_checker_state_changed ()
 286         {
 287                 if (!LockFileChecker::instance()->ok()) {
 288                         _viewer->stop ();
 289                         error_dialog (this, _("The lock file is not present."));
 290                 }
 291         }
 292 #endif
 293
 294         void setup_main_sizer (Config::PlayerMode mode)
 295         {
 296                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 297                 if (mode != Config::PLAYER_MODE_DUAL) {
 298                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 299                 }
 300                 main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 301                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 302                 _overall_panel->SetSizer (main_sizer);
 303                 _overall_panel->Layout ();
 304         }
 305
 306         bool playback_permitted ()
 307         {
 308 #ifdef DCPOMATIC_VARIANT_SWAROOP
 309                 if (!MonitorChecker::instance()->ok()) {
 310                         error_dialog (this, _("The required display devices are not connected correctly."));
 311                         return false;
 312                 }
 313                 if (!LockFileChecker::instance()->ok()) {
 314                         error_dialog (this, _("The lock file is not present."));
 315                         return false;
 316                 }
 317 #endif
 318                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 319                         return true;
 320                 }
 321
 322                 bool ok = true;
 323                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 324                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 325                         if (d && !d->kdm_timing_window_valid()) {
 326                                 ok = false;
 327                         }
 328                 }
 329
 330 #ifdef DCPOMATIC_VARIANT_SWAROOP
 331                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 332                         shared_ptr<FFmpegContent> c = dynamic_pointer_cast<FFmpegContent>(i);
 333                         if (c && !c->kdm_timing_window_valid()) {
 334                                 ok = false;
 335                         }
 336                 }
 337 #endif
 338
 339                 if (!ok) {
 340                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 341                 }
 342
 343                 return ok;
 344         }
 345
 346         void playback_started (DCPTime time)
 347         {
 348                 /* XXX: this only logs the first piece of content; probably should be each piece? */
 349                 if (_film->content().empty()) {
 350                         return;
 351                 }
 352
 353                 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
 354                 if (dcp) {
 355                         DCPExaminer ex (dcp, true);
 356                         shared_ptr<dcp::CPL> playing_cpl;
 357                         BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 358                                 if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 359                                         playing_cpl = i;
 360                                 }
 361                         }
 362                         DCPOMATIC_ASSERT (playing_cpl);
 363
 364                         _controls->log (
 365                                 wxString::Format(
 366                                         "playback-started %s %s %s",
 367                                         time.timecode(_film->video_frame_rate()).c_str(),
 368                                         dcp->directories().front().string().c_str(),
 369                                         playing_cpl->annotation_text().c_str()
 370                                         )
 371                                 );
 372                 }
 373
 374                 shared_ptr<FFmpegContent> ffmpeg = dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 375                 if (ffmpeg) {
 376                         _controls->log (
 377                                 wxString::Format(
 378                                         "playback-started %s %s",
 379                                         time.timecode(_film->video_frame_rate()).c_str(),
 380                                         ffmpeg->path(0).string().c_str()
 381                                         )
 382                                 );
 383                 }
 384         }
 385
 386         void playback_stopped (DCPTime time)
 387         {
 388 #ifdef DCPOMATIC_VARIANT_SWAROOP
 389                 try {
 390                         boost::filesystem::remove (Config::path("position"));
 391                 } catch (...) {
 392                         /* Never mind */
 393                 }
 394 #endif
 395
 396                 _controls->log (wxString::Format("playback-stopped %s", time.timecode(_film->video_frame_rate()).c_str()));
 397         }
 398
 399         void set_decode_reduction (optional<int> reduction)
 400         {
 401                 _viewer->set_dcp_decode_reduction (reduction);
 402                 _info->triggered_update ();
 403                 Config::instance()->set_decode_reduction (reduction);
 404         }
 405
 406         void load_dcp (boost::filesystem::path dir)
 407         {
 408                 DCPOMATIC_ASSERT (_film);
 409
 410                 reset_film ();
 411                 try {
 412                         _stress.set_suspended (true);
 413                         shared_ptr<DCPContent> dcp (new DCPContent(dir));
 414                         shared_ptr<Job> job (new ExamineContentJob(_film, dcp));
 415                         _examine_job_connection = job->Finished.connect(bind(&DOMFrame::add_dcp_to_film, this, weak_ptr<Job>(job), weak_ptr<Content>(dcp)));
 416                         JobManager::instance()->add (job);
 417                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 418                         if (!ok || !report_errors_from_last_job(this)) {
 419                                 return;
 420                         }
 421 #ifndef DCPOMATIC_VARIANT_SWAROOP
 422                         Config::instance()->add_to_player_history (dir);
 423 #endif
 424                 } catch (dcp::ReadError& e) {
 425                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 426                 } catch (DCPError& e) {
 427                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 428                 }
 429         }
 430
 431         void add_dcp_to_film (weak_ptr<Job> weak_job, weak_ptr<Content> weak_content)
 432         {
 433                 shared_ptr<Job> job = weak_job.lock ();
 434                 if (!job || !job->finished_ok()) {
 435                         return;
 436                 }
 437
 438                 shared_ptr<Content> content = weak_content.lock ();
 439                 if (!content) {
 440                         return;
 441                 }
 442
 443                 _film->add_content (content);
 444                 _stress.set_suspended (false);
 445         }
 446
 447         void reset_film_weak (weak_ptr<Film> weak_film)
 448         {
 449                 shared_ptr<Film> film = weak_film.lock ();
 450                 if (film) {
 451                         reset_film (film);
 452                 }
 453         }
 454
 455         void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
 456         {
 457                 _film = film;
 458                 _film->set_tolerant (true);
 459                 _film->set_audio_channels (MAX_DCP_AUDIO_CHANNELS);
 460                 _viewer->set_film (_film);
 461                 _controls->set_film (_film);
 462                 _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
 463                 _info->triggered_update ();
 464         }
 465
 466         void film_changed (ChangeType type, Film::Property property)
 467         {
 468                 if (type != CHANGE_TYPE_DONE || property != Film::CONTENT) {
 469                         return;
 470                 }
 471
 472                 if (_viewer->playing ()) {
 473                         _viewer->stop ();
 474                 }
 475
 476                 /* Start off as Flat */
 477                 _film->set_container (Ratio::from_id("185"));
 478
 479                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 480                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(i);
 481
 482                         BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
 483                                 j->set_use (true);
 484                         }
 485
 486                         if (i->video) {
 487                                 Ratio const * r = Ratio::nearest_from_ratio(i->video->size().ratio());
 488                                 if (r->id() == "239") {
 489                                         /* Any scope content means we use scope */
 490                                         _film->set_container(r);
 491                                 }
 492                         }
 493
 494                         /* Any 3D content means we use 3D mode */
 495                         if (i->video && i->video->frame_type() != VIDEO_FRAME_TYPE_2D) {
 496                                 _film->set_three_d (true);
 497                         }
 498                 }
 499
 500                 _viewer->seek (DCPTime(), true);
 501                 _info->triggered_update ();
 502
 503                 set_menu_sensitivity ();
 504
 505                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 506                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 507                         _cpl_menu->Remove (*i);
 508                 }
 509
 510                 if (_film->content().size() == 1) {
 511                         /* Offer a CPL menu */
 512                         shared_ptr<DCPContent> first = dynamic_pointer_cast<DCPContent>(_film->content().front());
 513                         if (first) {
 514                                 DCPExaminer ex (first, true);
 515                                 int id = ID_view_cpl;
 516                                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 517                                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 518                                                 id,
 519                                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 520                                                 );
 521                                         j->Check(!first->cpl() || i->id() == *first->cpl());
 522                                         ++id;
 523                                 }
 524                         }
 525                 }
 526         }
 527
 528         void load_stress_script (boost::filesystem::path path)
 529         {
 530                 _stress.load_script (path);
 531         }
 532
 533 private:
 534
 535         bool report_errors_from_last_job (wxWindow* parent) const
 536         {
 537                 JobManager* jm = JobManager::instance ();
 538
 539                 DCPOMATIC_ASSERT (!jm->get().empty());
 540
 541                 shared_ptr<Job> last = jm->get().back();
 542                 if (last->finished_in_error()) {
 543                         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()));
 544                         return false;
 545                 }
 546
 547                 return true;
 548         }
 549
 550         void setup_menu (wxMenuBar* m)
 551         {
 552                 _file_menu = new wxMenu;
 553                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 554                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 555                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("Add &KDM..."));
 556
 557                 _history_position = _file_menu->GetMenuItems().GetCount();
 558
 559                 _file_menu->AppendSeparator ();
 560                 _file_menu->Append (ID_file_close, _("&Close"));
 561                 _file_menu->AppendSeparator ();
 562
 563 #ifdef __WXOSX__
 564                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 565 #else
 566                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 567 #endif
 568
 569 #ifdef __WXOSX__
 570                 wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 571 #else
 572                 wxMenu* edit = new wxMenu;
 573                 wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 574 #endif
 575
 576                 prefs->Enable (Config::instance()->have_write_permission());
 577
 578                 _cpl_menu = new wxMenu;
 579
 580                 wxMenu* view = new wxMenu;
 581                 optional<int> c = Config::instance()->decode_reduction();
 582                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 583                 view->AppendSeparator();
 584 #ifndef DCPOMATIC_VARIANT_SWAROOP
 585                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 586                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 587 #endif
 588                 setup_menu ();
 589                 view->AppendSeparator();
 590                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 591                 view->AppendSeparator();
 592                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 593                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 594                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 595                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 596
 597                 wxMenu* tools = new wxMenu;
 598                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 599                 tools->AppendSeparator ();
 600                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 601                 tools->Append (ID_tools_timing, _("Timing..."));
 602                 tools->Append (ID_tools_system_information, _("System information..."));
 603
 604                 wxMenu* help = new wxMenu;
 605 #ifdef __WXOSX__
 606                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 607 #else
 608                 help->Append (wxID_ABOUT, _("About"));
 609 #endif
 610                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 611
 612                 m->Append (_file_menu, _("&File"));
 613 #ifndef __WXOSX__
 614                 m->Append (edit, _("&Edit"));
 615 #endif
 616                 m->Append (view, _("&View"));
 617                 m->Append (tools, _("&Tools"));
 618                 m->Append (help, _("&Help"));
 619         }
 620
 621         void file_open ()
 622         {
 623                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 624                 if (Config::instance()->last_player_load_directory()) {
 625                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 626                 }
 627
 628                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 629
 630                 int r;
 631                 while (true) {
 632                         r = c->ShowModal ();
 633                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 634                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 635                         } else {
 636                                 break;
 637                         }
 638                 }
 639
 640                 if (r == wxID_OK) {
 641                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 642                         load_dcp (dcp);
 643                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 644                 }
 645
 646                 c->Destroy ();
 647         }
 648
 649         void file_add_ov ()
 650         {
 651                 wxDirDialog* c = new wxDirDialog (
 652                         this,
 653                         _("Select DCP to open as OV"),
 654                         wxStandardPaths::Get().GetDocumentsDir(),
 655                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 656                         );
 657
 658                 int r;
 659                 while (true) {
 660                         r = c->ShowModal ();
 661                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 662                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 663                         } else {
 664                                 break;
 665                         }
 666                 }
 667
 668                 if (r == wxID_OK) {
 669                         DCPOMATIC_ASSERT (_film);
 670                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 671                         DCPOMATIC_ASSERT (dcp);
 672                         dcp->add_ov (wx_to_std(c->GetPath()));
 673                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 674                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 675                         if (!ok || !report_errors_from_last_job(this)) {
 676                                 return;
 677                         }
 678                         BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 679                                 i->set_use (true);
 680                         }
 681                         if (dcp->video) {
 682                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 683                                 if (r) {
 684                                         _film->set_container(r);
 685                                 }
 686                         }
 687                 }
 688
 689                 c->Destroy ();
 690                 _info->triggered_update ();
 691         }
 692
 693         void file_add_kdm ()
 694         {
 695                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 696
 697                 if (d->ShowModal() == wxID_OK) {
 698                         DCPOMATIC_ASSERT (_film);
 699 #ifdef DCPOMATIC_VARIANT_SWAROOP
 700                         shared_ptr<FFmpegContent> ffmpeg = boost::dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 701                         if (ffmpeg) {
 702                                 try {
 703                                         ffmpeg->add_kdm (EncryptedECinemaKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 704                                 } catch (exception& e) {
 705                                         error_dialog (this, wxString::Format(_("Could not load KDM.")), std_to_wx(e.what()));
 706                                         d->Destroy();
 707                                         return;
 708                                 }
 709                         }
 710 #endif
 711                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 712 #ifndef DCPOMATIC_VARIANT_SWAROOP
 713                         DCPOMATIC_ASSERT (dcp);
 714 #endif
 715                         try {
 716                                 if (dcp) {
 717                                         dcp->add_kdm (dcp::EncryptedKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 718                                         dcp->examine (_film, shared_ptr<Job>());
 719                                 }
 720                         } catch (exception& e) {
 721                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 722                                 d->Destroy ();
 723                                 return;
 724                         }
 725                 }
 726
 727                 d->Destroy ();
 728                 _info->triggered_update ();
 729         }
 730
 731         void file_history (wxCommandEvent& event)
 732         {
 733                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 734                 int n = event.GetId() - ID_file_history;
 735                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 736                         try {
 737                                 load_dcp (history[n]);
 738                         } catch (exception& e) {
 739                                 error_dialog (0, std_to_wx(String::compose(wx_to_std(_("Could not load DCP %1.")), history[n])), std_to_wx(e.what()));
 740                         }
 741                 }
 742         }
 743
 744         void file_close ()
 745         {
 746                 reset_film ();
 747                 _info->triggered_update ();
 748                 set_menu_sensitivity ();
 749         }
 750
 751         void file_exit ()
 752         {
 753                 Close ();
 754         }
 755
 756         void edit_preferences ()
 757         {
 758                 if (!Config::instance()->have_write_permission()) {
 759                         return;
 760                 }
 761
 762                 if (!_config_dialog) {
 763                         _config_dialog = create_player_config_dialog ();
 764                 }
 765                 _config_dialog->Show (this);
 766         }
 767
 768         void view_cpl (wxCommandEvent& ev)
 769         {
 770                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 771                 DCPOMATIC_ASSERT (dcp);
 772                 DCPExaminer ex (dcp, true);
 773                 int id = ev.GetId() - ID_view_cpl;
 774                 DCPOMATIC_ASSERT (id >= 0);
 775                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 776                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 777                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 778                 while (id > 0) {
 779                         ++i;
 780                         --id;
 781                 }
 782
 783                 dcp->set_cpl ((*i)->id());
 784                 dcp->examine (_film, shared_ptr<Job>());
 785         }
 786
 787         void view_full_screen ()
 788         {
 789                 if (_mode == Config::PLAYER_MODE_FULL) {
 790                         _mode = Config::PLAYER_MODE_WINDOW;
 791                 } else {
 792                         _mode = Config::PLAYER_MODE_FULL;
 793                 }
 794                 setup_screen ();
 795                 setup_menu ();
 796         }
 797
 798         void view_dual_screen ()
 799         {
 800                 if (_mode == Config::PLAYER_MODE_DUAL) {
 801                         _mode = Config::PLAYER_MODE_WINDOW;
 802                 } else {
 803                         _mode = Config::PLAYER_MODE_DUAL;
 804                 }
 805                 setup_screen ();
 806                 setup_menu ();
 807         }
 808
 809         void setup_menu ()
 810         {
 811                 if (_view_full_screen) {
 812                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 813                 }
 814                 if (_view_dual_screen) {
 815                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 816                 }
 817         }
 818
 819         void setup_screen ()
 820         {
 821                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 822                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 823                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 824                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 825                 _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
 826
 827                 if (_mode == Config::PLAYER_MODE_DUAL) {
 828                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 829                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 830                         _dual_screen->ShowFullScreen (true);
 831                         _viewer->panel()->Reparent (_dual_screen);
 832                         _dual_screen->Show ();
 833                         if (wxDisplay::GetCount() > 1) {
 834                                 switch (Config::instance()->image_display()) {
 835                                 case 0:
 836                                         _dual_screen->Move (0, 0);
 837                                         Move (wxDisplay(0U).GetClientArea().GetWidth(), 0);
 838                                         break;
 839                                 case 1:
 840                                         _dual_screen->Move (wxDisplay(0U).GetClientArea().GetWidth(), 0);
 841                                         // (0, 0) doesn't seem to work for some strange reason
 842                                         Move (8, 8);
 843                                         break;
 844                                 }
 845                         }
 846                 } else {
 847                         if (_dual_screen) {
 848                                 _viewer->panel()->Reparent (_overall_panel);
 849                                 _dual_screen->Destroy ();
 850                                 _dual_screen = 0;
 851                         }
 852                 }
 853
 854                 setup_main_sizer (_mode);
 855         }
 856
 857         void view_closed_captions ()
 858         {
 859                 _viewer->show_closed_captions ();
 860         }
 861
 862         void tools_verify ()
 863         {
 864                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 865                 DCPOMATIC_ASSERT (dcp);
 866
 867                 JobManager* jm = JobManager::instance ();
 868                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 869                 bool const ok = display_progress (_("DCP-o-matic Player"), _("Verifying DCP"));
 870                 if (!ok) {
 871                         return;
 872                 }
 873
 874                 DCPOMATIC_ASSERT (!jm->get().empty());
 875                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 876                 DCPOMATIC_ASSERT (last);
 877
 878                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 879                 d->ShowModal ();
 880                 d->Destroy ();
 881         }
 882
 883         void tools_check_for_updates ()
 884         {
 885                 UpdateChecker::instance()->run ();
 886                 _update_news_requested = true;
 887         }
 888
 889         void tools_timing ()
 890         {
 891                 TimerDisplay* d = new TimerDisplay (this, _viewer->state_timer(), _viewer->gets());
 892                 d->ShowModal ();
 893                 d->Destroy ();
 894         }
 895
 896         void tools_system_information ()
 897         {
 898                 if (!_system_information_dialog) {
 899                         _system_information_dialog = new SystemInformationDialog (this, _viewer);
 900                 }
 901
 902                 _system_information_dialog->Show ();
 903         }
 904
 905         void help_about ()
 906         {
 907                 AboutDialog* d = new AboutDialog (this);
 908                 d->ShowModal ();
 909                 d->Destroy ();
 910         }
 911
 912         void help_report_a_problem ()
 913         {
 914                 ReportProblemDialog* d = new ReportProblemDialog (this);
 915                 if (d->ShowModal () == wxID_OK) {
 916                         d->report ();
 917                 }
 918                 d->Destroy ();
 919         }
 920
 921         void update_checker_state_changed ()
 922         {
 923                 UpdateChecker* uc = UpdateChecker::instance ();
 924
 925                 bool const announce =
 926                         _update_news_requested ||
 927                         (uc->stable() && Config::instance()->check_for_updates()) ||
 928                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 929
 930                 _update_news_requested = false;
 931
 932                 if (!announce) {
 933                         return;
 934                 }
 935
 936                 if (uc->state() == UpdateChecker::YES) {
 937                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 938                         dialog->ShowModal ();
 939                         dialog->Destroy ();
 940                 } else if (uc->state() == UpdateChecker::FAILED) {
 941                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 942                 } else {
 943                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 944                 }
 945
 946                 _update_news_requested = false;
 947         }
 948
 949         void config_changed (Config::Property prop)
 950         {
 951                 /* Instantly save any config changes when using the player GUI */
 952                 try {
 953                         Config::instance()->write_config();
 954                 } catch (FileError& e) {
 955                         if (prop != Config::HISTORY) {
 956                                 error_dialog (
 957                                         this,
 958                                         wxString::Format(
 959                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 960                                                 std_to_wx(e.file().string())
 961                                                 )
 962                                         );
 963                         }
 964                 } catch (exception& e) {
 965                         error_dialog (
 966                                 this,
 967                                 _("Could not write to config file.  Your changes have not been saved.")
 968                                 );
 969                 }
 970
 971                 update_from_config (prop);
 972         }
 973
 974         void update_from_config (Config::Property prop)
 975         {
 976                 for (int i = 0; i < _history_items; ++i) {
 977                         delete _file_menu->Remove (ID_file_history + i);
 978                 }
 979
 980                 if (_history_separator) {
 981                         _file_menu->Remove (_history_separator);
 982                 }
 983                 delete _history_separator;
 984                 _history_separator = 0;
 985
 986                 int pos = _history_position;
 987
 988                 /* Clear out non-existant history items before we re-build the menu */
 989                 Config::instance()->clean_player_history ();
 990                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 991
 992                 if (!history.empty ()) {
 993                         _history_separator = _file_menu->InsertSeparator (pos++);
 994                 }
 995
 996                 for (size_t i = 0; i < history.size(); ++i) {
 997                         string s;
 998                         if (i < 9) {
 999                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1000                         } else {
1001                                 s = history[i].string();
1002                         }
1003                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1004                 }
1005
1006                 _history_items = history.size ();
1007
1008                 if (prop == Config::PLAYER_DEBUG_LOG) {
1009                         optional<boost::filesystem::path> p = Config::instance()->player_debug_log_file();
1010                         if (p) {
1011                                 dcpomatic_log.reset (new FileLog(*p));
1012                         } else {
1013                                 dcpomatic_log.reset (new NullLog());
1014                         }
1015                         dcpomatic_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR | LogEntry::TYPE_DEBUG_VIDEO_VIEW);
1016                 }
1017         }
1018
1019         void set_menu_sensitivity ()
1020         {
1021                 _tools_verify->Enable (static_cast<bool>(_film));
1022                 _file_add_ov->Enable (static_cast<bool>(_film));
1023                 _file_add_kdm->Enable (static_cast<bool>(_film));
1024                 _view_cpl->Enable (static_cast<bool>(_film));
1025         }
1026
1027         void start_stop_pressed ()
1028         {
1029                 if (_viewer->playing()) {
1030                         _viewer->stop();
1031                 } else {
1032                         _viewer->start();
1033                 }
1034         }
1035
1036         void go_back_frame ()
1037         {
1038                 _viewer->seek_by (-_viewer->one_video_frame(), true);
1039         }
1040
1041         void go_forward_frame ()
1042         {
1043                 _viewer->seek_by (_viewer->one_video_frame(), true);
1044         }
1045
1046         void go_seconds (int s)
1047         {
1048                 _viewer->seek_by (DCPTime::from_seconds(s), true);
1049         }
1050
1051         void go_to_start ()
1052         {
1053                 _viewer->seek (DCPTime(), true);
1054         }
1055
1056         void go_to_end ()
1057         {
1058                 _viewer->seek (_film->length() - _viewer->one_video_frame(), true);
1059         }
1060
1061         wxFrame* _dual_screen;
1062         bool _update_news_requested;
1063         PlayerInformation* _info;
1064         Config::PlayerMode _mode;
1065         wxPreferencesEditor* _config_dialog;
1066         wxPanel* _overall_panel;
1067         wxMenu* _file_menu;
1068         wxMenuItem* _view_cpl;
1069         wxMenu* _cpl_menu;
1070         int _history_items;
1071         int _history_position;
1072         wxMenuItem* _history_separator;
1073         shared_ptr<FilmViewer> _viewer;
1074         Controls* _controls;
1075         SystemInformationDialog* _system_information_dialog;
1076         boost::shared_ptr<Film> _film;
1077         boost::signals2::scoped_connection _config_changed_connection;
1078         boost::signals2::scoped_connection _examine_job_connection;
1079         wxMenuItem* _file_add_ov;
1080         wxMenuItem* _file_add_kdm;
1081         wxMenuItem* _tools_verify;
1082         wxMenuItem* _view_full_screen;
1083         wxMenuItem* _view_dual_screen;
1084         PlayerStressTester _stress;
1085 };
1086
1087 static const wxCmdLineEntryDesc command_line_description[] = {
1088         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1089         { wxCMD_LINE_OPTION, "c", "config", "Directory containing config.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1090         { wxCMD_LINE_OPTION, "s", "stress", "File containing description of stress test", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1091         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1092 };
1093
1094 class PlayServer : public Server
1095 {
1096 public:
1097         explicit PlayServer (DOMFrame* frame)
1098                 : Server (PLAYER_PLAY_PORT)
1099                 , _frame (frame)
1100         {}
1101
1102         void handle (shared_ptr<Socket> socket)
1103         {
1104                 try {
1105                         int const length = socket->read_uint32 ();
1106                         scoped_array<char> buffer (new char[length]);
1107                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1108                         string s (buffer.get());
1109                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1110                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1111                 } catch (...) {
1112
1113                 }
1114         }
1115
1116 private:
1117         DOMFrame* _frame;
1118 };
1119
1120 /** @class App
1121  *  @brief The magic App class for wxWidgets.
1122  */
1123 class App : public wxApp
1124 {
1125 public:
1126         App ()
1127                 : wxApp ()
1128                 , _frame (0)
1129         {
1130 #ifdef DCPOMATIC_LINUX
1131                 XInitThreads ();
1132 #endif
1133         }
1134
1135 private:
1136
1137         bool OnInit ()
1138         {
1139                 wxSplashScreen* splash = 0;
1140                 try {
1141                         wxInitAllImageHandlers ();
1142
1143                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1144                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1145
1146                         splash = maybe_show_splash ();
1147
1148                         SetAppName (_("DCP-o-matic Player"));
1149
1150                         if (!wxApp::OnInit()) {
1151                                 return false;
1152                         }
1153
1154 #ifdef DCPOMATIC_LINUX
1155                         unsetenv ("UBUNTU_MENUPROXY");
1156 #endif
1157
1158 #ifdef DCPOMATIC_OSX
1159                         make_foreground_application ();
1160 #endif
1161
1162                         dcpomatic_setup_path_encoding ();
1163
1164                         /* Enable i18n; this will create a Config object
1165                            to look for a force-configured language.  This Config
1166                            object will be wrong, however, because dcpomatic_setup
1167                            hasn't yet been called and there aren't any filters etc.
1168                            set up yet.
1169                         */
1170                         dcpomatic_setup_i18n ();
1171
1172                         /* Set things up, including filters etc.
1173                            which will now be internationalised correctly.
1174                         */
1175                         dcpomatic_setup ();
1176
1177                         /* Force the configuration to be re-loaded correctly next
1178                            time it is needed.
1179                         */
1180                         Config::drop ();
1181
1182                         signal_manager = new wxSignalManager (this);
1183
1184                         _frame = new DOMFrame ();
1185                         SetTopWindow (_frame);
1186                         _frame->Maximize ();
1187                         if (splash) {
1188                                 splash->Destroy ();
1189                                 splash = 0;
1190                         }
1191                         _frame->Show ();
1192
1193                         PlayServer* server = new PlayServer (_frame);
1194                         new thread (boost::bind (&PlayServer::run, server));
1195
1196                         if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1197                                 try {
1198                                         _frame->load_dcp (_dcp_to_load);
1199                                 } catch (exception& e) {
1200                                         error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1201                                 }
1202                         }
1203
1204                         if (_stress) {
1205                                 try {
1206                                         _frame->load_stress_script (*_stress);
1207                                 } catch (exception& e) {
1208                                         error_dialog (0, wxString::Format("Could not load stress test file %s", std_to_wx(*_stress)));
1209                                 }
1210                         }
1211
1212                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1213
1214                         if (Config::instance()->check_for_updates ()) {
1215                                 UpdateChecker::instance()->run ();
1216                         }
1217                 }
1218                 catch (exception& e)
1219                 {
1220                         if (splash) {
1221                                 splash->Destroy ();
1222                         }
1223                         error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1224                 }
1225
1226                 return true;
1227         }
1228
1229         void OnInitCmdLine (wxCmdLineParser& parser)
1230         {
1231                 parser.SetDesc (command_line_description);
1232                 parser.SetSwitchChars (wxT ("-"));
1233         }
1234
1235         bool OnCmdLineParsed (wxCmdLineParser& parser)
1236         {
1237                 if (parser.GetParamCount() > 0) {
1238                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1239                 }
1240
1241                 wxString config;
1242                 if (parser.Found("c", &config)) {
1243                         Config::override_path = wx_to_std (config);
1244                 }
1245                 wxString stress;
1246                 if (parser.Found("s", &stress)) {
1247                         _stress = wx_to_std (stress);
1248                 }
1249
1250                 return true;
1251         }
1252
1253         void report_exception ()
1254         {
1255                 try {
1256                         throw;
1257                 } catch (FileError& e) {
1258                         error_dialog (
1259                                 0,
1260                                 wxString::Format (
1261                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1262                                         std_to_wx (e.what()),
1263                                         std_to_wx (e.file().string().c_str ())
1264                                         )
1265                                 );
1266                 } catch (exception& e) {
1267                         error_dialog (
1268                                 0,
1269                                 wxString::Format (
1270                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1271                                         std_to_wx (e.what ())
1272                                         )
1273                                 );
1274                 } catch (...) {
1275                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1276                 }
1277         }
1278
1279         /* An unhandled exception has occurred inside the main event loop */
1280         bool OnExceptionInMainLoop ()
1281         {
1282                 report_exception ();
1283                 /* This will terminate the program */
1284                 return false;
1285         }
1286
1287         void OnUnhandledException ()
1288         {
1289                 report_exception ();
1290         }
1291
1292         void idle ()
1293         {
1294                 signal_manager->ui_idle ();
1295         }
1296
1297         void config_failed_to_load ()
1298         {
1299                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1300         }
1301
1302         void config_warning (string m)
1303         {
1304                 message_dialog (_frame, std_to_wx (m));
1305         }
1306
1307         DOMFrame* _frame;
1308         string _dcp_to_load;
1309         boost::optional<string> _stress;
1310 };
1311
1312 IMPLEMENT_APP (App)