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 #ifdef __WXOSX__
  77 #include <ApplicationServices/ApplicationServices.h>
  78 #endif
  79 #include <boost/bind.hpp>
  80 #include <boost/algorithm/string.hpp>
  81 #include <iostream>
  82
  83 #ifdef check
  84 #undef check
  85 #endif
  86
  87 #define MAX_CPLS 32
  88
  89 using std::string;
  90 using std::cout;
  91 using std::list;
  92 using std::exception;
  93 using std::vector;
  94 using boost::shared_ptr;
  95 using boost::weak_ptr;
  96 using boost::scoped_array;
  97 using boost::optional;
  98 using boost::dynamic_pointer_cast;
  99 using boost::thread;
 100 using boost::bind;
 101 using dcp::raw_convert;
 102 using namespace dcpomatic;
 103
 104 enum {
 105         ID_file_open = 1,
 106         ID_file_add_ov,
 107         ID_file_add_kdm,
 108         ID_file_history,
 109         /* Allow spare IDs after _history for the recent files list */
 110         ID_file_close = 100,
 111         ID_view_cpl,
 112         /* Allow spare IDs for CPLs */
 113         ID_view_full_screen = 200,
 114         ID_view_dual_screen,
 115         ID_view_closed_captions,
 116         ID_view_scale_appropriate,
 117         ID_view_scale_full,
 118         ID_view_scale_half,
 119         ID_view_scale_quarter,
 120         ID_help_report_a_problem,
 121         ID_tools_verify,
 122         ID_tools_check_for_updates,
 123         ID_tools_timing,
 124         ID_tools_system_information,
 125         /* IDs for shortcuts (with no associated menu item) */
 126         ID_start_stop,
 127         ID_go_back_frame,
 128         ID_go_forward_frame,
 129         ID_go_back_small_amount,
 130         ID_go_forward_small_amount,
 131         ID_go_back_medium_amount,
 132         ID_go_forward_medium_amount,
 133         ID_go_back_large_amount,
 134         ID_go_forward_large_amount,
 135         ID_go_to_start,
 136         ID_go_to_end
 137 };
 138
 139 class DOMFrame : public wxFrame
 140 {
 141 public:
 142         DOMFrame ()
 143                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 144                 , _dual_screen (0)
 145                 , _update_news_requested (false)
 146                 , _info (0)
 147                 , _mode (Config::instance()->player_mode())
 148                 , _config_dialog (0)
 149                 , _file_menu (0)
 150                 , _history_items (0)
 151                 , _history_position (0)
 152                 , _history_separator (0)
 153                 , _system_information_dialog (0)
 154                 , _view_full_screen (0)
 155                 , _view_dual_screen (0)
 156 {
 157                 dcpomatic_log.reset (new NullLog());
 158
 159 #if defined(DCPOMATIC_WINDOWS)
 160                 maybe_open_console ();
 161                 cout << "DCP-o-matic Player is starting." << "\n";
 162 #endif
 163
 164                 wxMenuBar* bar = new wxMenuBar;
 165                 setup_menu (bar);
 166                 set_menu_sensitivity ();
 167                 SetMenuBar (bar);
 168
 169 #ifdef DCPOMATIC_WINDOWS
 170                 SetIcon (wxIcon (std_to_wx ("id")));
 171 #endif
 172
 173                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 174                 update_from_config (Config::PLAYER_DEBUG_LOG);
 175
 176                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 177                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 178                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 179                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 180                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 181                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 182                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 183                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 184                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 185                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 186                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 187                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 188                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 189                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 190                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 191                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 192                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 193                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 194                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_timing, this), ID_tools_timing);
 195                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this), ID_tools_system_information);
 196
 197                 /* Use a panel as the only child of the Frame so that we avoid
 198                    the dark-grey background on Windows.
 199                 */
 200                 _overall_panel = new wxPanel (this, wxID_ANY);
 201
 202                 _viewer.reset (new FilmViewer (_overall_panel));
 203 #ifdef DCPOMATIC_VARIANT_SWAROOP
 204                 SwaroopControls* sc = new SwaroopControls (_overall_panel, _viewer);
 205                 _controls = sc;
 206                 sc->ResetFilm.connect (bind(&DOMFrame::reset_film_weak, this, _1));
 207 #else
 208                 if (Config::instance()->player_mode() == Config::PLAYER_MODE_DUAL) {
 209                         PlaylistControls* pc = new PlaylistControls (_overall_panel, _viewer);
 210                         _controls = pc;
 211                         pc->ResetFilm.connect (bind(&DOMFrame::reset_film_weak, this, _1));
 212                 } else {
 213                         _controls = new StandardControls (_overall_panel, _viewer, false);
 214                 }
 215 #endif
 216                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 217                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 218                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
 219                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 220                 _info = new PlayerInformation (_overall_panel, _viewer);
 221                 setup_main_sizer (Config::instance()->player_mode());
 222 #ifdef __WXOSX__
 223                 int accelerators = 12;
 224 #else
 225                 int accelerators = 11;
 226 #endif
 227
 228                 _stress.setup (this, _controls);
 229
 230                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 231                 accel[0].Set(wxACCEL_NORMAL,                WXK_SPACE, ID_start_stop);
 232                 accel[1].Set(wxACCEL_NORMAL,                WXK_LEFT,  ID_go_back_frame);
 233                 accel[2].Set(wxACCEL_NORMAL,                WXK_RIGHT, ID_go_forward_frame);
 234                 accel[3].Set(wxACCEL_SHIFT,                 WXK_LEFT,  ID_go_back_small_amount);
 235                 accel[4].Set(wxACCEL_SHIFT,                 WXK_RIGHT, ID_go_forward_small_amount);
 236                 accel[5].Set(wxACCEL_CTRL,                  WXK_LEFT,  ID_go_back_medium_amount);
 237                 accel[6].Set(wxACCEL_CTRL,                  WXK_RIGHT, ID_go_forward_medium_amount);
 238                 accel[7].Set(wxACCEL_SHIFT | wxACCEL_CTRL,  WXK_LEFT,  ID_go_back_large_amount);
 239                 accel[8].Set(wxACCEL_SHIFT | wxACCEL_CTRL,  WXK_RIGHT, ID_go_forward_large_amount);
 240                 accel[9].Set(wxACCEL_NORMAL,                WXK_HOME,  ID_go_to_start);
 241                 accel[10].Set(wxACCEL_NORMAL,               WXK_END,   ID_go_to_end);
 242 #ifdef __WXOSX__
 243                 accel[11].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 244 #endif
 245                 wxAcceleratorTable accel_table (accelerators, accel);
 246                 SetAcceleratorTable (accel_table);
 247                 delete[] accel;
 248
 249                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::start_stop_pressed, this), ID_start_stop);
 250                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_back_frame, this),      ID_go_back_frame);
 251                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_forward_frame, this),   ID_go_forward_frame);
 252                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,   -60), ID_go_back_small_amount);
 253                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,    60), ID_go_forward_small_amount);
 254                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,  -600), ID_go_back_medium_amount);
 255                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,   600), ID_go_forward_medium_amount);
 256                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this, -3600), ID_go_back_large_amount);
 257                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,  3600), ID_go_forward_large_amount);
 258                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_to_start, this), ID_go_to_start);
 259                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_to_end,   this), ID_go_to_end);
 260
 261                 reset_film ();
 262
 263                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 264 #ifdef DCPOMATIC_VARIANT_SWAROOP
 265                 MonitorChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::monitor_checker_state_changed, this));
 266                 MonitorChecker::instance()->run ();
 267                 LockFileChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::lock_checker_state_changed, this));
 268                 LockFileChecker::instance()->run ();
 269 #endif
 270                 setup_screen ();
 271
 272                 _stress.LoadDCP.connect (boost::bind(&DOMFrame::load_dcp, this, _1));
 273
 274 #ifdef DCPOMATIC_VARIANT_SWAROOP
 275                 sc->check_restart ();
 276 #endif
 277         }
 278
 279 #ifdef DCPOMATIC_VARIANT_SWAROOP
 280         void monitor_checker_state_changed ()
 281         {
 282                 if (!MonitorChecker::instance()->ok()) {
 283                         _viewer->stop ();
 284                         error_dialog (this, _("The required display devices are not connected correctly."));
 285                 }
 286         }
 287
 288         void lock_checker_state_changed ()
 289         {
 290                 if (!LockFileChecker::instance()->ok()) {
 291                         _viewer->stop ();
 292                         error_dialog (this, _("The lock file is not present."));
 293                 }
 294         }
 295 #endif
 296
 297         void setup_main_sizer (Config::PlayerMode mode)
 298         {
 299                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 300                 if (mode != Config::PLAYER_MODE_DUAL) {
 301                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 302                 }
 303                 main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 304                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 305                 _overall_panel->SetSizer (main_sizer);
 306                 _overall_panel->Layout ();
 307         }
 308
 309         bool playback_permitted ()
 310         {
 311 #ifdef DCPOMATIC_VARIANT_SWAROOP
 312                 if (!MonitorChecker::instance()->ok()) {
 313                         error_dialog (this, _("The required display devices are not connected correctly."));
 314                         return false;
 315                 }
 316                 if (!LockFileChecker::instance()->ok()) {
 317                         error_dialog (this, _("The lock file is not present."));
 318                         return false;
 319                 }
 320 #endif
 321                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 322                         return true;
 323                 }
 324
 325                 bool ok = true;
 326                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 327                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 328                         if (d && !d->kdm_timing_window_valid()) {
 329                                 ok = false;
 330                         }
 331                 }
 332
 333 #ifdef DCPOMATIC_VARIANT_SWAROOP
 334                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 335                         shared_ptr<FFmpegContent> c = dynamic_pointer_cast<FFmpegContent>(i);
 336                         if (c && !c->kdm_timing_window_valid()) {
 337                                 ok = false;
 338                         }
 339                 }
 340 #endif
 341
 342                 if (!ok) {
 343                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 344                 }
 345
 346                 return ok;
 347         }
 348
 349         void playback_started (DCPTime time)
 350         {
 351                 /* XXX: this only logs the first piece of content; probably should be each piece? */
 352                 if (_film->content().empty()) {
 353                         return;
 354                 }
 355
 356                 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
 357                 if (dcp) {
 358                         DCPExaminer ex (dcp, true);
 359                         shared_ptr<dcp::CPL> playing_cpl;
 360                         BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 361                                 if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 362                                         playing_cpl = i;
 363                                 }
 364                         }
 365                         DCPOMATIC_ASSERT (playing_cpl);
 366
 367                         _controls->log (
 368                                 wxString::Format(
 369                                         "playback-started %s %s %s",
 370                                         time.timecode(_film->video_frame_rate()).c_str(),
 371                                         dcp->directories().front().string().c_str(),
 372                                         playing_cpl->annotation_text().c_str()
 373                                         )
 374                                 );
 375                 }
 376
 377                 shared_ptr<FFmpegContent> ffmpeg = dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 378                 if (ffmpeg) {
 379                         _controls->log (
 380                                 wxString::Format(
 381                                         "playback-started %s %s",
 382                                         time.timecode(_film->video_frame_rate()).c_str(),
 383                                         ffmpeg->path(0).string().c_str()
 384                                         )
 385                                 );
 386                 }
 387         }
 388
 389         void playback_stopped (DCPTime time)
 390         {
 391 #ifdef DCPOMATIC_VARIANT_SWAROOP
 392                 try {
 393                         boost::filesystem::remove (Config::path("position"));
 394                 } catch (...) {
 395                         /* Never mind */
 396                 }
 397 #endif
 398
 399                 _controls->log (wxString::Format("playback-stopped %s", time.timecode(_film->video_frame_rate()).c_str()));
 400         }
 401
 402         void set_decode_reduction (optional<int> reduction)
 403         {
 404                 _viewer->set_dcp_decode_reduction (reduction);
 405                 _info->triggered_update ();
 406                 Config::instance()->set_decode_reduction (reduction);
 407         }
 408
 409         void load_dcp (boost::filesystem::path dir)
 410         {
 411                 DCPOMATIC_ASSERT (_film);
 412
 413                 reset_film ();
 414                 try {
 415                         _stress.set_suspended (true);
 416                         shared_ptr<DCPContent> dcp (new DCPContent(dir));
 417                         shared_ptr<Job> job (new ExamineContentJob(_film, dcp));
 418                         _examine_job_connection = job->Finished.connect(bind(&DOMFrame::add_dcp_to_film, this, weak_ptr<Job>(job), weak_ptr<Content>(dcp)));
 419                         JobManager::instance()->add (job);
 420                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 421                         if (!ok || !report_errors_from_last_job(this)) {
 422                                 return;
 423                         }
 424 #ifndef DCPOMATIC_VARIANT_SWAROOP
 425                         Config::instance()->add_to_player_history (dir);
 426 #endif
 427                 } catch (dcp::ReadError& e) {
 428                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 429                 }
 430         }
 431
 432         void add_dcp_to_film (weak_ptr<Job> weak_job, weak_ptr<Content> weak_content)
 433         {
 434                 shared_ptr<Job> job = weak_job.lock ();
 435                 if (!job || !job->finished_ok()) {
 436                         return;
 437                 }
 438
 439                 shared_ptr<Content> content = weak_content.lock ();
 440                 if (!content) {
 441                         return;
 442                 }
 443
 444                 _film->add_content (content);
 445                 _stress.set_suspended (false);
 446         }
 447
 448         void reset_film_weak (weak_ptr<Film> weak_film)
 449         {
 450                 shared_ptr<Film> film = weak_film.lock ();
 451                 if (film) {
 452                         reset_film (film);
 453                 }
 454         }
 455
 456         void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
 457         {
 458                 _film = film;
 459                 _film->set_tolerant (true);
 460                 _film->set_audio_channels (MAX_DCP_AUDIO_CHANNELS);
 461                 _viewer->set_film (_film);
 462                 _controls->set_film (_film);
 463                 _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
 464                 _info->triggered_update ();
 465         }
 466
 467         void film_changed (ChangeType type, Film::Property property)
 468         {
 469                 if (type != CHANGE_TYPE_DONE || property != Film::CONTENT) {
 470                         return;
 471                 }
 472
 473                 if (_viewer->playing ()) {
 474                         _viewer->stop ();
 475                 }
 476
 477                 /* Start off as Flat */
 478                 _film->set_container (Ratio::from_id("185"));
 479
 480                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 481                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(i);
 482
 483                         BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
 484                                 j->set_use (true);
 485                         }
 486
 487                         if (i->video) {
 488                                 Ratio const * r = Ratio::nearest_from_ratio(i->video->size().ratio());
 489                                 if (r->id() == "239") {
 490                                         /* Any scope content means we use scope */
 491                                         _film->set_container(r);
 492                                 }
 493                         }
 494
 495                         /* Any 3D content means we use 3D mode */
 496                         if (i->video && i->video->frame_type() != VIDEO_FRAME_TYPE_2D) {
 497                                 _film->set_three_d (true);
 498                         }
 499                 }
 500
 501                 _viewer->seek (DCPTime(), true);
 502                 _info->triggered_update ();
 503
 504                 set_menu_sensitivity ();
 505
 506                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 507                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 508                         _cpl_menu->Remove (*i);
 509                 }
 510
 511                 if (_film->content().size() == 1) {
 512                         /* Offer a CPL menu */
 513                         shared_ptr<DCPContent> first = dynamic_pointer_cast<DCPContent>(_film->content().front());
 514                         if (first) {
 515                                 DCPExaminer ex (first, true);
 516                                 int id = ID_view_cpl;
 517                                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 518                                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 519                                                 id,
 520                                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 521                                                 );
 522                                         j->Check(!first->cpl() || i->id() == *first->cpl());
 523                                         ++id;
 524                                 }
 525                         }
 526                 }
 527         }
 528
 529         void load_stress_script (boost::filesystem::path path)
 530         {
 531                 _stress.load_script (path);
 532         }
 533
 534 private:
 535
 536         bool report_errors_from_last_job (wxWindow* parent) const
 537         {
 538                 JobManager* jm = JobManager::instance ();
 539
 540                 DCPOMATIC_ASSERT (!jm->get().empty());
 541
 542                 shared_ptr<Job> last = jm->get().back();
 543                 if (last->finished_in_error()) {
 544                         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()));
 545                         return false;
 546                 }
 547
 548                 return true;
 549         }
 550
 551         void setup_menu (wxMenuBar* m)
 552         {
 553                 _file_menu = new wxMenu;
 554                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 555                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 556                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("Add &KDM..."));
 557
 558                 _history_position = _file_menu->GetMenuItems().GetCount();
 559
 560                 _file_menu->AppendSeparator ();
 561                 _file_menu->Append (ID_file_close, _("&Close"));
 562                 _file_menu->AppendSeparator ();
 563
 564 #ifdef __WXOSX__
 565                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 566 #else
 567                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 568 #endif
 569
 570 #ifdef __WXOSX__
 571                 wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 572 #else
 573                 wxMenu* edit = new wxMenu;
 574                 wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 575 #endif
 576
 577                 prefs->Enable (Config::instance()->have_write_permission());
 578
 579                 _cpl_menu = new wxMenu;
 580
 581                 wxMenu* view = new wxMenu;
 582                 optional<int> c = Config::instance()->decode_reduction();
 583                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 584                 view->AppendSeparator();
 585 #ifndef DCPOMATIC_VARIANT_SWAROOP
 586                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 587                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 588 #endif
 589                 setup_menu ();
 590                 view->AppendSeparator();
 591                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 592                 view->AppendSeparator();
 593                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 594                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 595                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 596                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 597
 598                 wxMenu* tools = new wxMenu;
 599                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 600                 tools->AppendSeparator ();
 601                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 602                 tools->Append (ID_tools_timing, _("Timing..."));
 603                 tools->Append (ID_tools_system_information, _("System information..."));
 604
 605                 wxMenu* help = new wxMenu;
 606 #ifdef __WXOSX__
 607                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 608 #else
 609                 help->Append (wxID_ABOUT, _("About"));
 610 #endif
 611                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 612
 613                 m->Append (_file_menu, _("&File"));
 614 #ifndef __WXOSX__
 615                 m->Append (edit, _("&Edit"));
 616 #endif
 617                 m->Append (view, _("&View"));
 618                 m->Append (tools, _("&Tools"));
 619                 m->Append (help, _("&Help"));
 620         }
 621
 622         void file_open ()
 623         {
 624                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 625                 if (Config::instance()->last_player_load_directory()) {
 626                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 627                 }
 628
 629                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 630
 631                 int r;
 632                 while (true) {
 633                         r = c->ShowModal ();
 634                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 635                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 636                         } else {
 637                                 break;
 638                         }
 639                 }
 640
 641                 if (r == wxID_OK) {
 642                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 643                         load_dcp (dcp);
 644                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 645                 }
 646
 647                 c->Destroy ();
 648         }
 649
 650         void file_add_ov ()
 651         {
 652                 wxDirDialog* c = new wxDirDialog (
 653                         this,
 654                         _("Select DCP to open as OV"),
 655                         wxStandardPaths::Get().GetDocumentsDir(),
 656                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 657                         );
 658
 659                 int r;
 660                 while (true) {
 661                         r = c->ShowModal ();
 662                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 663                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 664                         } else {
 665                                 break;
 666                         }
 667                 }
 668
 669                 if (r == wxID_OK) {
 670                         DCPOMATIC_ASSERT (_film);
 671                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 672                         DCPOMATIC_ASSERT (dcp);
 673                         dcp->add_ov (wx_to_std(c->GetPath()));
 674                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 675                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 676                         if (!ok || !report_errors_from_last_job(this)) {
 677                                 return;
 678                         }
 679                         BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 680                                 i->set_use (true);
 681                         }
 682                         if (dcp->video) {
 683                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 684                                 if (r) {
 685                                         _film->set_container(r);
 686                                 }
 687                         }
 688                 }
 689
 690                 c->Destroy ();
 691                 _info->triggered_update ();
 692         }
 693
 694         void file_add_kdm ()
 695         {
 696                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 697
 698                 if (d->ShowModal() == wxID_OK) {
 699                         DCPOMATIC_ASSERT (_film);
 700 #ifdef DCPOMATIC_VARIANT_SWAROOP
 701                         shared_ptr<FFmpegContent> ffmpeg = boost::dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 702                         if (ffmpeg) {
 703                                 try {
 704                                         ffmpeg->add_kdm (EncryptedECinemaKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 705                                 } catch (exception& e) {
 706                                         error_dialog (this, wxString::Format(_("Could not load KDM.")), std_to_wx(e.what()));
 707                                         d->Destroy();
 708                                         return;
 709                                 }
 710                         }
 711 #endif
 712                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 713 #ifndef DCPOMATIC_VARIANT_SWAROOP
 714                         DCPOMATIC_ASSERT (dcp);
 715 #endif
 716                         try {
 717                                 if (dcp) {
 718                                         dcp->add_kdm (dcp::EncryptedKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 719                                         dcp->examine (_film, shared_ptr<Job>());
 720                                 }
 721                         } catch (exception& e) {
 722                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 723                                 d->Destroy ();
 724                                 return;
 725                         }
 726                 }
 727
 728                 d->Destroy ();
 729                 _info->triggered_update ();
 730         }
 731
 732         void file_history (wxCommandEvent& event)
 733         {
 734                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 735                 int n = event.GetId() - ID_file_history;
 736                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 737                         try {
 738                                 load_dcp (history[n]);
 739                         } catch (exception& e) {
 740                                 error_dialog (0, std_to_wx(String::compose(wx_to_std(_("Could not load DCP %1.")), history[n])), std_to_wx(e.what()));
 741                         }
 742                 }
 743         }
 744
 745         void file_close ()
 746         {
 747                 reset_film ();
 748                 _info->triggered_update ();
 749                 set_menu_sensitivity ();
 750         }
 751
 752         void file_exit ()
 753         {
 754                 Close ();
 755         }
 756
 757         void edit_preferences ()
 758         {
 759                 if (!Config::instance()->have_write_permission()) {
 760                         return;
 761                 }
 762
 763                 if (!_config_dialog) {
 764                         _config_dialog = create_player_config_dialog ();
 765                 }
 766                 _config_dialog->Show (this);
 767         }
 768
 769         void view_cpl (wxCommandEvent& ev)
 770         {
 771                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 772                 DCPOMATIC_ASSERT (dcp);
 773                 DCPExaminer ex (dcp, true);
 774                 int id = ev.GetId() - ID_view_cpl;
 775                 DCPOMATIC_ASSERT (id >= 0);
 776                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 777                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 778                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 779                 while (id > 0) {
 780                         ++i;
 781                         --id;
 782                 }
 783
 784                 dcp->set_cpl ((*i)->id());
 785                 dcp->examine (_film, shared_ptr<Job>());
 786         }
 787
 788         void view_full_screen ()
 789         {
 790                 if (_mode == Config::PLAYER_MODE_FULL) {
 791                         _mode = Config::PLAYER_MODE_WINDOW;
 792                 } else {
 793                         _mode = Config::PLAYER_MODE_FULL;
 794                 }
 795                 setup_screen ();
 796                 setup_menu ();
 797         }
 798
 799         void view_dual_screen ()
 800         {
 801                 if (_mode == Config::PLAYER_MODE_DUAL) {
 802                         _mode = Config::PLAYER_MODE_WINDOW;
 803                 } else {
 804                         _mode = Config::PLAYER_MODE_DUAL;
 805                 }
 806                 setup_screen ();
 807                 setup_menu ();
 808         }
 809
 810         void setup_menu ()
 811         {
 812                 if (_view_full_screen) {
 813                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 814                 }
 815                 if (_view_dual_screen) {
 816                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 817                 }
 818         }
 819
 820         void setup_screen ()
 821         {
 822                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 823                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 824                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 825                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 826                 _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
 827
 828                 if (_mode == Config::PLAYER_MODE_DUAL) {
 829                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 830                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 831                         _dual_screen->ShowFullScreen (true);
 832                         _viewer->panel()->Reparent (_dual_screen);
 833                         _dual_screen->Show ();
 834                         if (wxDisplay::GetCount() > 1) {
 835                                 switch (Config::instance()->image_display()) {
 836                                 case 0:
 837                                         _dual_screen->Move (0, 0);
 838                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 839                                         break;
 840                                 case 1:
 841                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 842                                         // (0, 0) doesn't seem to work for some strange reason
 843                                         Move (8, 8);
 844                                         break;
 845                                 }
 846                         }
 847                 } else {
 848                         if (_dual_screen) {
 849                                 _viewer->panel()->Reparent (_overall_panel);
 850                                 _dual_screen->Destroy ();
 851                                 _dual_screen = 0;
 852                         }
 853                 }
 854
 855                 setup_main_sizer (_mode);
 856         }
 857
 858         void view_closed_captions ()
 859         {
 860                 _viewer->show_closed_captions ();
 861         }
 862
 863         void tools_verify ()
 864         {
 865                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 866                 DCPOMATIC_ASSERT (dcp);
 867
 868                 JobManager* jm = JobManager::instance ();
 869                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 870                 bool const ok = display_progress (_("DCP-o-matic Player"), _("Verifying DCP"));
 871                 if (!ok) {
 872                         return;
 873                 }
 874
 875                 DCPOMATIC_ASSERT (!jm->get().empty());
 876                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 877                 DCPOMATIC_ASSERT (last);
 878
 879                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 880                 d->ShowModal ();
 881                 d->Destroy ();
 882         }
 883
 884         void tools_check_for_updates ()
 885         {
 886                 UpdateChecker::instance()->run ();
 887                 _update_news_requested = true;
 888         }
 889
 890         void tools_timing ()
 891         {
 892                 TimerDisplay* d = new TimerDisplay (this, _viewer->state_timer(), _viewer->gets());
 893                 d->ShowModal ();
 894                 d->Destroy ();
 895         }
 896
 897         void tools_system_information ()
 898         {
 899                 if (!_system_information_dialog) {
 900                         _system_information_dialog = new SystemInformationDialog (this, _viewer);
 901                 }
 902
 903                 _system_information_dialog->Show ();
 904         }
 905
 906         void help_about ()
 907         {
 908                 AboutDialog* d = new AboutDialog (this);
 909                 d->ShowModal ();
 910                 d->Destroy ();
 911         }
 912
 913         void help_report_a_problem ()
 914         {
 915                 ReportProblemDialog* d = new ReportProblemDialog (this);
 916                 if (d->ShowModal () == wxID_OK) {
 917                         d->report ();
 918                 }
 919                 d->Destroy ();
 920         }
 921
 922         void update_checker_state_changed ()
 923         {
 924                 UpdateChecker* uc = UpdateChecker::instance ();
 925
 926                 bool const announce =
 927                         _update_news_requested ||
 928                         (uc->stable() && Config::instance()->check_for_updates()) ||
 929                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 930
 931                 _update_news_requested = false;
 932
 933                 if (!announce) {
 934                         return;
 935                 }
 936
 937                 if (uc->state() == UpdateChecker::YES) {
 938                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 939                         dialog->ShowModal ();
 940                         dialog->Destroy ();
 941                 } else if (uc->state() == UpdateChecker::FAILED) {
 942                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 943                 } else {
 944                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 945                 }
 946
 947                 _update_news_requested = false;
 948         }
 949
 950         void config_changed (Config::Property prop)
 951         {
 952                 /* Instantly save any config changes when using the player GUI */
 953                 try {
 954                         Config::instance()->write_config();
 955                 } catch (FileError& e) {
 956                         if (prop != Config::HISTORY) {
 957                                 error_dialog (
 958                                         this,
 959                                         wxString::Format(
 960                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 961                                                 std_to_wx(e.file().string())
 962                                                 )
 963                                         );
 964                         }
 965                 } catch (exception& e) {
 966                         error_dialog (
 967                                 this,
 968                                 _("Could not write to config file.  Your changes have not been saved.")
 969                                 );
 970                 }
 971
 972                 update_from_config (prop);
 973         }
 974
 975         void update_from_config (Config::Property prop)
 976         {
 977                 for (int i = 0; i < _history_items; ++i) {
 978                         delete _file_menu->Remove (ID_file_history + i);
 979                 }
 980
 981                 if (_history_separator) {
 982                         _file_menu->Remove (_history_separator);
 983                 }
 984                 delete _history_separator;
 985                 _history_separator = 0;
 986
 987                 int pos = _history_position;
 988
 989                 /* Clear out non-existant history items before we re-build the menu */
 990                 Config::instance()->clean_player_history ();
 991                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 992
 993                 if (!history.empty ()) {
 994                         _history_separator = _file_menu->InsertSeparator (pos++);
 995                 }
 996
 997                 for (size_t i = 0; i < history.size(); ++i) {
 998                         string s;
 999                         if (i < 9) {
1000                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1001                         } else {
1002                                 s = history[i].string();
1003                         }
1004                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1005                 }
1006
1007                 _history_items = history.size ();
1008
1009                 if (prop == Config::PLAYER_DEBUG_LOG) {
1010                         optional<boost::filesystem::path> p = Config::instance()->player_debug_log_file();
1011                         if (p) {
1012                                 dcpomatic_log.reset (new FileLog(*p));
1013                         } else {
1014                                 dcpomatic_log.reset (new NullLog());
1015                         }
1016                         dcpomatic_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR | LogEntry::TYPE_DEBUG_VIDEO_VIEW);
1017                 }
1018         }
1019
1020         void set_menu_sensitivity ()
1021         {
1022                 _tools_verify->Enable (static_cast<bool>(_film));
1023                 _file_add_ov->Enable (static_cast<bool>(_film));
1024                 _file_add_kdm->Enable (static_cast<bool>(_film));
1025                 _view_cpl->Enable (static_cast<bool>(_film));
1026         }
1027
1028         void start_stop_pressed ()
1029         {
1030                 if (_viewer->playing()) {
1031                         _viewer->stop();
1032                 } else {
1033                         _viewer->start();
1034                 }
1035         }
1036
1037         void go_back_frame ()
1038         {
1039                 _viewer->seek_by (-_viewer->one_video_frame(), true);
1040         }
1041
1042         void go_forward_frame ()
1043         {
1044                 _viewer->seek_by (_viewer->one_video_frame(), true);
1045         }
1046
1047         void go_seconds (int s)
1048         {
1049                 _viewer->seek_by (DCPTime::from_seconds(s), true);
1050         }
1051
1052         void go_to_start ()
1053         {
1054                 _viewer->seek (DCPTime(), true);
1055         }
1056
1057         void go_to_end ()
1058         {
1059                 _viewer->seek (_film->length() - _viewer->one_video_frame(), true);
1060         }
1061
1062         wxFrame* _dual_screen;
1063         bool _update_news_requested;
1064         PlayerInformation* _info;
1065         Config::PlayerMode _mode;
1066         wxPreferencesEditor* _config_dialog;
1067         wxPanel* _overall_panel;
1068         wxMenu* _file_menu;
1069         wxMenuItem* _view_cpl;
1070         wxMenu* _cpl_menu;
1071         int _history_items;
1072         int _history_position;
1073         wxMenuItem* _history_separator;
1074         shared_ptr<FilmViewer> _viewer;
1075         Controls* _controls;
1076         SystemInformationDialog* _system_information_dialog;
1077         boost::shared_ptr<Film> _film;
1078         boost::signals2::scoped_connection _config_changed_connection;
1079         boost::signals2::scoped_connection _examine_job_connection;
1080         wxMenuItem* _file_add_ov;
1081         wxMenuItem* _file_add_kdm;
1082         wxMenuItem* _tools_verify;
1083         wxMenuItem* _view_full_screen;
1084         wxMenuItem* _view_dual_screen;
1085         PlayerStressTester _stress;
1086 };
1087
1088 static const wxCmdLineEntryDesc command_line_description[] = {
1089         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1090         { wxCMD_LINE_OPTION, "c", "config", "Directory containing config.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1091         { wxCMD_LINE_OPTION, "s", "stress", "File containing description of stress test", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1092         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1093 };
1094
1095 class PlayServer : public Server
1096 {
1097 public:
1098         explicit PlayServer (DOMFrame* frame)
1099                 : Server (PLAYER_PLAY_PORT)
1100                 , _frame (frame)
1101         {}
1102
1103         void handle (shared_ptr<Socket> socket)
1104         {
1105                 try {
1106                         int const length = socket->read_uint32 ();
1107                         scoped_array<char> buffer (new char[length]);
1108                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1109                         string s (buffer.get());
1110                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1111                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1112                 } catch (...) {
1113
1114                 }
1115         }
1116
1117 private:
1118         DOMFrame* _frame;
1119 };
1120
1121 /** @class App
1122  *  @brief The magic App class for wxWidgets.
1123  */
1124 class App : public wxApp
1125 {
1126 public:
1127         App ()
1128                 : wxApp ()
1129                 , _frame (0)
1130         {
1131 #ifdef DCPOMATIC_LINUX
1132                 XInitThreads ();
1133 #endif
1134         }
1135
1136 private:
1137
1138         bool OnInit ()
1139         {
1140                 wxSplashScreen* splash = 0;
1141                 try {
1142                         wxInitAllImageHandlers ();
1143
1144                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1145                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1146
1147                         splash = maybe_show_splash ();
1148
1149                         SetAppName (_("DCP-o-matic Player"));
1150
1151                         if (!wxApp::OnInit()) {
1152                                 return false;
1153                         }
1154
1155 #ifdef DCPOMATIC_LINUX
1156                         unsetenv ("UBUNTU_MENUPROXY");
1157 #endif
1158
1159 #ifdef __WXOSX__
1160                         ProcessSerialNumber serial;
1161                         GetCurrentProcess (&serial);
1162                         TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1163 #endif
1164
1165                         dcpomatic_setup_path_encoding ();
1166
1167                         /* Enable i18n; this will create a Config object
1168                            to look for a force-configured language.  This Config
1169                            object will be wrong, however, because dcpomatic_setup
1170                            hasn't yet been called and there aren't any filters etc.
1171                            set up yet.
1172                         */
1173                         dcpomatic_setup_i18n ();
1174
1175                         /* Set things up, including filters etc.
1176                            which will now be internationalised correctly.
1177                         */
1178                         dcpomatic_setup ();
1179
1180                         /* Force the configuration to be re-loaded correctly next
1181                            time it is needed.
1182                         */
1183                         Config::drop ();
1184
1185                         signal_manager = new wxSignalManager (this);
1186
1187                         _frame = new DOMFrame ();
1188                         SetTopWindow (_frame);
1189                         _frame->Maximize ();
1190                         if (splash) {
1191                                 splash->Destroy ();
1192                                 splash = 0;
1193                         }
1194                         _frame->Show ();
1195
1196                         PlayServer* server = new PlayServer (_frame);
1197                         new thread (boost::bind (&PlayServer::run, server));
1198
1199                         if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1200                                 try {
1201                                         _frame->load_dcp (_dcp_to_load);
1202                                 } catch (exception& e) {
1203                                         error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1204                                 }
1205                         }
1206
1207                         if (_stress) {
1208                                 try {
1209                                         _frame->load_stress_script (*_stress);
1210                                 } catch (exception& e) {
1211                                         error_dialog (0, wxString::Format("Could not load stress test file %s", std_to_wx(*_stress)));
1212                                 }
1213                         }
1214
1215                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1216
1217                         if (Config::instance()->check_for_updates ()) {
1218                                 UpdateChecker::instance()->run ();
1219                         }
1220                 }
1221                 catch (exception& e)
1222                 {
1223                         if (splash) {
1224                                 splash->Destroy ();
1225                         }
1226                         error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1227                 }
1228
1229                 return true;
1230         }
1231
1232         void OnInitCmdLine (wxCmdLineParser& parser)
1233         {
1234                 parser.SetDesc (command_line_description);
1235                 parser.SetSwitchChars (wxT ("-"));
1236         }
1237
1238         bool OnCmdLineParsed (wxCmdLineParser& parser)
1239         {
1240                 if (parser.GetParamCount() > 0) {
1241                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1242                 }
1243
1244                 wxString config;
1245                 if (parser.Found("c", &config)) {
1246                         Config::override_path = wx_to_std (config);
1247                 }
1248                 wxString stress;
1249                 if (parser.Found("s", &stress)) {
1250                         _stress = wx_to_std (stress);
1251                 }
1252
1253                 return true;
1254         }
1255
1256         void report_exception ()
1257         {
1258                 try {
1259                         throw;
1260                 } catch (FileError& e) {
1261                         error_dialog (
1262                                 0,
1263                                 wxString::Format (
1264                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1265                                         std_to_wx (e.what()),
1266                                         std_to_wx (e.file().string().c_str ())
1267                                         )
1268                                 );
1269                 } catch (exception& e) {
1270                         error_dialog (
1271                                 0,
1272                                 wxString::Format (
1273                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1274                                         std_to_wx (e.what ())
1275                                         )
1276                                 );
1277                 } catch (...) {
1278                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1279                 }
1280         }
1281
1282         /* An unhandled exception has occurred inside the main event loop */
1283         bool OnExceptionInMainLoop ()
1284         {
1285                 report_exception ();
1286                 /* This will terminate the program */
1287                 return false;
1288         }
1289
1290         void OnUnhandledException ()
1291         {
1292                 report_exception ();
1293         }
1294
1295         void idle ()
1296         {
1297                 signal_manager->ui_idle ();
1298         }
1299
1300         void config_failed_to_load ()
1301         {
1302                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1303         }
1304
1305         void config_warning (string m)
1306         {
1307                 message_dialog (_frame, std_to_wx (m));
1308         }
1309
1310         DOMFrame* _frame;
1311         string _dcp_to_load;
1312         boost::optional<string> _stress;
1313 };
1314
1315 IMPLEMENT_APP (App)