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                 }
 427         }
 428
 429         void add_dcp_to_film (weak_ptr<Job> weak_job, weak_ptr<Content> weak_content)
 430         {
 431                 shared_ptr<Job> job = weak_job.lock ();
 432                 if (!job || !job->finished_ok()) {
 433                         return;
 434                 }
 435
 436                 shared_ptr<Content> content = weak_content.lock ();
 437                 if (!content) {
 438                         return;
 439                 }
 440
 441                 _film->add_content (content);
 442                 _stress.set_suspended (false);
 443         }
 444
 445         void reset_film_weak (weak_ptr<Film> weak_film)
 446         {
 447                 shared_ptr<Film> film = weak_film.lock ();
 448                 if (film) {
 449                         reset_film (film);
 450                 }
 451         }
 452
 453         void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
 454         {
 455                 _film = film;
 456                 _film->set_tolerant (true);
 457                 _film->set_audio_channels (MAX_DCP_AUDIO_CHANNELS);
 458                 _viewer->set_film (_film);
 459                 _controls->set_film (_film);
 460                 _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
 461                 _info->triggered_update ();
 462         }
 463
 464         void film_changed (ChangeType type, Film::Property property)
 465         {
 466                 if (type != CHANGE_TYPE_DONE || property != Film::CONTENT) {
 467                         return;
 468                 }
 469
 470                 if (_viewer->playing ()) {
 471                         _viewer->stop ();
 472                 }
 473
 474                 /* Start off as Flat */
 475                 _film->set_container (Ratio::from_id("185"));
 476
 477                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 478                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(i);
 479
 480                         BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
 481                                 j->set_use (true);
 482                         }
 483
 484                         if (i->video) {
 485                                 Ratio const * r = Ratio::nearest_from_ratio(i->video->size().ratio());
 486                                 if (r->id() == "239") {
 487                                         /* Any scope content means we use scope */
 488                                         _film->set_container(r);
 489                                 }
 490                         }
 491
 492                         /* Any 3D content means we use 3D mode */
 493                         if (i->video && i->video->frame_type() != VIDEO_FRAME_TYPE_2D) {
 494                                 _film->set_three_d (true);
 495                         }
 496                 }
 497
 498                 _viewer->seek (DCPTime(), true);
 499                 _info->triggered_update ();
 500
 501                 set_menu_sensitivity ();
 502
 503                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 504                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 505                         _cpl_menu->Remove (*i);
 506                 }
 507
 508                 if (_film->content().size() == 1) {
 509                         /* Offer a CPL menu */
 510                         shared_ptr<DCPContent> first = dynamic_pointer_cast<DCPContent>(_film->content().front());
 511                         if (first) {
 512                                 DCPExaminer ex (first, true);
 513                                 int id = ID_view_cpl;
 514                                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 515                                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 516                                                 id,
 517                                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 518                                                 );
 519                                         j->Check(!first->cpl() || i->id() == *first->cpl());
 520                                         ++id;
 521                                 }
 522                         }
 523                 }
 524         }
 525
 526         void load_stress_script (boost::filesystem::path path)
 527         {
 528                 _stress.load_script (path);
 529         }
 530
 531 private:
 532
 533         bool report_errors_from_last_job (wxWindow* parent) const
 534         {
 535                 JobManager* jm = JobManager::instance ();
 536
 537                 DCPOMATIC_ASSERT (!jm->get().empty());
 538
 539                 shared_ptr<Job> last = jm->get().back();
 540                 if (last->finished_in_error()) {
 541                         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()));
 542                         return false;
 543                 }
 544
 545                 return true;
 546         }
 547
 548         void setup_menu (wxMenuBar* m)
 549         {
 550                 _file_menu = new wxMenu;
 551                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 552                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 553                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("Add &KDM..."));
 554
 555                 _history_position = _file_menu->GetMenuItems().GetCount();
 556
 557                 _file_menu->AppendSeparator ();
 558                 _file_menu->Append (ID_file_close, _("&Close"));
 559                 _file_menu->AppendSeparator ();
 560
 561 #ifdef __WXOSX__
 562                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 563 #else
 564                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 565 #endif
 566
 567 #ifdef __WXOSX__
 568                 wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 569 #else
 570                 wxMenu* edit = new wxMenu;
 571                 wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 572 #endif
 573
 574                 prefs->Enable (Config::instance()->have_write_permission());
 575
 576                 _cpl_menu = new wxMenu;
 577
 578                 wxMenu* view = new wxMenu;
 579                 optional<int> c = Config::instance()->decode_reduction();
 580                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 581                 view->AppendSeparator();
 582 #ifndef DCPOMATIC_VARIANT_SWAROOP
 583                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 584                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 585 #endif
 586                 setup_menu ();
 587                 view->AppendSeparator();
 588                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 589                 view->AppendSeparator();
 590                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 591                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 592                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 593                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 594
 595                 wxMenu* tools = new wxMenu;
 596                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 597                 tools->AppendSeparator ();
 598                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 599                 tools->Append (ID_tools_timing, _("Timing..."));
 600                 tools->Append (ID_tools_system_information, _("System information..."));
 601
 602                 wxMenu* help = new wxMenu;
 603 #ifdef __WXOSX__
 604                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 605 #else
 606                 help->Append (wxID_ABOUT, _("About"));
 607 #endif
 608                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 609
 610                 m->Append (_file_menu, _("&File"));
 611 #ifndef __WXOSX__
 612                 m->Append (edit, _("&Edit"));
 613 #endif
 614                 m->Append (view, _("&View"));
 615                 m->Append (tools, _("&Tools"));
 616                 m->Append (help, _("&Help"));
 617         }
 618
 619         void file_open ()
 620         {
 621                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 622                 if (Config::instance()->last_player_load_directory()) {
 623                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 624                 }
 625
 626                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 627
 628                 int r;
 629                 while (true) {
 630                         r = c->ShowModal ();
 631                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 632                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 633                         } else {
 634                                 break;
 635                         }
 636                 }
 637
 638                 if (r == wxID_OK) {
 639                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 640                         load_dcp (dcp);
 641                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 642                 }
 643
 644                 c->Destroy ();
 645         }
 646
 647         void file_add_ov ()
 648         {
 649                 wxDirDialog* c = new wxDirDialog (
 650                         this,
 651                         _("Select DCP to open as OV"),
 652                         wxStandardPaths::Get().GetDocumentsDir(),
 653                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 654                         );
 655
 656                 int r;
 657                 while (true) {
 658                         r = c->ShowModal ();
 659                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 660                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 661                         } else {
 662                                 break;
 663                         }
 664                 }
 665
 666                 if (r == wxID_OK) {
 667                         DCPOMATIC_ASSERT (_film);
 668                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 669                         DCPOMATIC_ASSERT (dcp);
 670                         dcp->add_ov (wx_to_std(c->GetPath()));
 671                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 672                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 673                         if (!ok || !report_errors_from_last_job(this)) {
 674                                 return;
 675                         }
 676                         BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 677                                 i->set_use (true);
 678                         }
 679                         if (dcp->video) {
 680                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 681                                 if (r) {
 682                                         _film->set_container(r);
 683                                 }
 684                         }
 685                 }
 686
 687                 c->Destroy ();
 688                 _info->triggered_update ();
 689         }
 690
 691         void file_add_kdm ()
 692         {
 693                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 694
 695                 if (d->ShowModal() == wxID_OK) {
 696                         DCPOMATIC_ASSERT (_film);
 697 #ifdef DCPOMATIC_VARIANT_SWAROOP
 698                         shared_ptr<FFmpegContent> ffmpeg = boost::dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 699                         if (ffmpeg) {
 700                                 try {
 701                                         ffmpeg->add_kdm (EncryptedECinemaKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 702                                 } catch (exception& e) {
 703                                         error_dialog (this, wxString::Format(_("Could not load KDM.")), std_to_wx(e.what()));
 704                                         d->Destroy();
 705                                         return;
 706                                 }
 707                         }
 708 #endif
 709                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 710 #ifndef DCPOMATIC_VARIANT_SWAROOP
 711                         DCPOMATIC_ASSERT (dcp);
 712 #endif
 713                         try {
 714                                 if (dcp) {
 715                                         dcp->add_kdm (dcp::EncryptedKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 716                                         dcp->examine (_film, shared_ptr<Job>());
 717                                 }
 718                         } catch (exception& e) {
 719                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 720                                 d->Destroy ();
 721                                 return;
 722                         }
 723                 }
 724
 725                 d->Destroy ();
 726                 _info->triggered_update ();
 727         }
 728
 729         void file_history (wxCommandEvent& event)
 730         {
 731                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 732                 int n = event.GetId() - ID_file_history;
 733                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 734                         try {
 735                                 load_dcp (history[n]);
 736                         } catch (exception& e) {
 737                                 error_dialog (0, std_to_wx(String::compose(wx_to_std(_("Could not load DCP %1.")), history[n])), std_to_wx(e.what()));
 738                         }
 739                 }
 740         }
 741
 742         void file_close ()
 743         {
 744                 reset_film ();
 745                 _info->triggered_update ();
 746                 set_menu_sensitivity ();
 747         }
 748
 749         void file_exit ()
 750         {
 751                 Close ();
 752         }
 753
 754         void edit_preferences ()
 755         {
 756                 if (!Config::instance()->have_write_permission()) {
 757                         return;
 758                 }
 759
 760                 if (!_config_dialog) {
 761                         _config_dialog = create_player_config_dialog ();
 762                 }
 763                 _config_dialog->Show (this);
 764         }
 765
 766         void view_cpl (wxCommandEvent& ev)
 767         {
 768                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 769                 DCPOMATIC_ASSERT (dcp);
 770                 DCPExaminer ex (dcp, true);
 771                 int id = ev.GetId() - ID_view_cpl;
 772                 DCPOMATIC_ASSERT (id >= 0);
 773                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 774                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 775                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 776                 while (id > 0) {
 777                         ++i;
 778                         --id;
 779                 }
 780
 781                 dcp->set_cpl ((*i)->id());
 782                 dcp->examine (_film, shared_ptr<Job>());
 783         }
 784
 785         void view_full_screen ()
 786         {
 787                 if (_mode == Config::PLAYER_MODE_FULL) {
 788                         _mode = Config::PLAYER_MODE_WINDOW;
 789                 } else {
 790                         _mode = Config::PLAYER_MODE_FULL;
 791                 }
 792                 setup_screen ();
 793                 setup_menu ();
 794         }
 795
 796         void view_dual_screen ()
 797         {
 798                 if (_mode == Config::PLAYER_MODE_DUAL) {
 799                         _mode = Config::PLAYER_MODE_WINDOW;
 800                 } else {
 801                         _mode = Config::PLAYER_MODE_DUAL;
 802                 }
 803                 setup_screen ();
 804                 setup_menu ();
 805         }
 806
 807         void setup_menu ()
 808         {
 809                 if (_view_full_screen) {
 810                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 811                 }
 812                 if (_view_dual_screen) {
 813                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 814                 }
 815         }
 816
 817         void setup_screen ()
 818         {
 819                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 820                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 821                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 822                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 823                 _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
 824
 825                 if (_mode == Config::PLAYER_MODE_DUAL) {
 826                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 827                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 828                         _dual_screen->ShowFullScreen (true);
 829                         _viewer->panel()->Reparent (_dual_screen);
 830                         _dual_screen->Show ();
 831                         if (wxDisplay::GetCount() > 1) {
 832                                 switch (Config::instance()->image_display()) {
 833                                 case 0:
 834                                         _dual_screen->Move (0, 0);
 835                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 836                                         break;
 837                                 case 1:
 838                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 839                                         // (0, 0) doesn't seem to work for some strange reason
 840                                         Move (8, 8);
 841                                         break;
 842                                 }
 843                         }
 844                 } else {
 845                         if (_dual_screen) {
 846                                 _viewer->panel()->Reparent (_overall_panel);
 847                                 _dual_screen->Destroy ();
 848                                 _dual_screen = 0;
 849                         }
 850                 }
 851
 852                 setup_main_sizer (_mode);
 853         }
 854
 855         void view_closed_captions ()
 856         {
 857                 _viewer->show_closed_captions ();
 858         }
 859
 860         void tools_verify ()
 861         {
 862                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 863                 DCPOMATIC_ASSERT (dcp);
 864
 865                 JobManager* jm = JobManager::instance ();
 866                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 867                 bool const ok = display_progress (_("DCP-o-matic Player"), _("Verifying DCP"));
 868                 if (!ok) {
 869                         return;
 870                 }
 871
 872                 DCPOMATIC_ASSERT (!jm->get().empty());
 873                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 874                 DCPOMATIC_ASSERT (last);
 875
 876                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 877                 d->ShowModal ();
 878                 d->Destroy ();
 879         }
 880
 881         void tools_check_for_updates ()
 882         {
 883                 UpdateChecker::instance()->run ();
 884                 _update_news_requested = true;
 885         }
 886
 887         void tools_timing ()
 888         {
 889                 TimerDisplay* d = new TimerDisplay (this, _viewer->state_timer(), _viewer->gets());
 890                 d->ShowModal ();
 891                 d->Destroy ();
 892         }
 893
 894         void tools_system_information ()
 895         {
 896                 if (!_system_information_dialog) {
 897                         _system_information_dialog = new SystemInformationDialog (this, _viewer);
 898                 }
 899
 900                 _system_information_dialog->Show ();
 901         }
 902
 903         void help_about ()
 904         {
 905                 AboutDialog* d = new AboutDialog (this);
 906                 d->ShowModal ();
 907                 d->Destroy ();
 908         }
 909
 910         void help_report_a_problem ()
 911         {
 912                 ReportProblemDialog* d = new ReportProblemDialog (this);
 913                 if (d->ShowModal () == wxID_OK) {
 914                         d->report ();
 915                 }
 916                 d->Destroy ();
 917         }
 918
 919         void update_checker_state_changed ()
 920         {
 921                 UpdateChecker* uc = UpdateChecker::instance ();
 922
 923                 bool const announce =
 924                         _update_news_requested ||
 925                         (uc->stable() && Config::instance()->check_for_updates()) ||
 926                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 927
 928                 _update_news_requested = false;
 929
 930                 if (!announce) {
 931                         return;
 932                 }
 933
 934                 if (uc->state() == UpdateChecker::YES) {
 935                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 936                         dialog->ShowModal ();
 937                         dialog->Destroy ();
 938                 } else if (uc->state() == UpdateChecker::FAILED) {
 939                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 940                 } else {
 941                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 942                 }
 943
 944                 _update_news_requested = false;
 945         }
 946
 947         void config_changed (Config::Property prop)
 948         {
 949                 /* Instantly save any config changes when using the player GUI */
 950                 try {
 951                         Config::instance()->write_config();
 952                 } catch (FileError& e) {
 953                         if (prop != Config::HISTORY) {
 954                                 error_dialog (
 955                                         this,
 956                                         wxString::Format(
 957                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 958                                                 std_to_wx(e.file().string())
 959                                                 )
 960                                         );
 961                         }
 962                 } catch (exception& e) {
 963                         error_dialog (
 964                                 this,
 965                                 _("Could not write to config file.  Your changes have not been saved.")
 966                                 );
 967                 }
 968
 969                 update_from_config (prop);
 970         }
 971
 972         void update_from_config (Config::Property prop)
 973         {
 974                 for (int i = 0; i < _history_items; ++i) {
 975                         delete _file_menu->Remove (ID_file_history + i);
 976                 }
 977
 978                 if (_history_separator) {
 979                         _file_menu->Remove (_history_separator);
 980                 }
 981                 delete _history_separator;
 982                 _history_separator = 0;
 983
 984                 int pos = _history_position;
 985
 986                 /* Clear out non-existant history items before we re-build the menu */
 987                 Config::instance()->clean_player_history ();
 988                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 989
 990                 if (!history.empty ()) {
 991                         _history_separator = _file_menu->InsertSeparator (pos++);
 992                 }
 993
 994                 for (size_t i = 0; i < history.size(); ++i) {
 995                         string s;
 996                         if (i < 9) {
 997                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 998                         } else {
 999                                 s = history[i].string();
1000                         }
1001                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1002                 }
1003
1004                 _history_items = history.size ();
1005
1006                 if (prop == Config::PLAYER_DEBUG_LOG) {
1007                         optional<boost::filesystem::path> p = Config::instance()->player_debug_log_file();
1008                         if (p) {
1009                                 dcpomatic_log.reset (new FileLog(*p));
1010                         } else {
1011                                 dcpomatic_log.reset (new NullLog());
1012                         }
1013                         dcpomatic_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR | LogEntry::TYPE_DEBUG_VIDEO_VIEW);
1014                 }
1015         }
1016
1017         void set_menu_sensitivity ()
1018         {
1019                 _tools_verify->Enable (static_cast<bool>(_film));
1020                 _file_add_ov->Enable (static_cast<bool>(_film));
1021                 _file_add_kdm->Enable (static_cast<bool>(_film));
1022                 _view_cpl->Enable (static_cast<bool>(_film));
1023         }
1024
1025         void start_stop_pressed ()
1026         {
1027                 if (_viewer->playing()) {
1028                         _viewer->stop();
1029                 } else {
1030                         _viewer->start();
1031                 }
1032         }
1033
1034         void go_back_frame ()
1035         {
1036                 _viewer->seek_by (-_viewer->one_video_frame(), true);
1037         }
1038
1039         void go_forward_frame ()
1040         {
1041                 _viewer->seek_by (_viewer->one_video_frame(), true);
1042         }
1043
1044         void go_seconds (int s)
1045         {
1046                 _viewer->seek_by (DCPTime::from_seconds(s), true);
1047         }
1048
1049         void go_to_start ()
1050         {
1051                 _viewer->seek (DCPTime(), true);
1052         }
1053
1054         void go_to_end ()
1055         {
1056                 _viewer->seek (_film->length() - _viewer->one_video_frame(), true);
1057         }
1058
1059         wxFrame* _dual_screen;
1060         bool _update_news_requested;
1061         PlayerInformation* _info;
1062         Config::PlayerMode _mode;
1063         wxPreferencesEditor* _config_dialog;
1064         wxPanel* _overall_panel;
1065         wxMenu* _file_menu;
1066         wxMenuItem* _view_cpl;
1067         wxMenu* _cpl_menu;
1068         int _history_items;
1069         int _history_position;
1070         wxMenuItem* _history_separator;
1071         shared_ptr<FilmViewer> _viewer;
1072         Controls* _controls;
1073         SystemInformationDialog* _system_information_dialog;
1074         boost::shared_ptr<Film> _film;
1075         boost::signals2::scoped_connection _config_changed_connection;
1076         boost::signals2::scoped_connection _examine_job_connection;
1077         wxMenuItem* _file_add_ov;
1078         wxMenuItem* _file_add_kdm;
1079         wxMenuItem* _tools_verify;
1080         wxMenuItem* _view_full_screen;
1081         wxMenuItem* _view_dual_screen;
1082         PlayerStressTester _stress;
1083 };
1084
1085 static const wxCmdLineEntryDesc command_line_description[] = {
1086         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1087         { wxCMD_LINE_OPTION, "c", "config", "Directory containing config.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1088         { wxCMD_LINE_OPTION, "s", "stress", "File containing description of stress test", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1089         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1090 };
1091
1092 class PlayServer : public Server
1093 {
1094 public:
1095         explicit PlayServer (DOMFrame* frame)
1096                 : Server (PLAYER_PLAY_PORT)
1097                 , _frame (frame)
1098         {}
1099
1100         void handle (shared_ptr<Socket> socket)
1101         {
1102                 try {
1103                         int const length = socket->read_uint32 ();
1104                         scoped_array<char> buffer (new char[length]);
1105                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1106                         string s (buffer.get());
1107                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1108                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1109                 } catch (...) {
1110
1111                 }
1112         }
1113
1114 private:
1115         DOMFrame* _frame;
1116 };
1117
1118 /** @class App
1119  *  @brief The magic App class for wxWidgets.
1120  */
1121 class App : public wxApp
1122 {
1123 public:
1124         App ()
1125                 : wxApp ()
1126                 , _frame (0)
1127         {
1128 #ifdef DCPOMATIC_LINUX
1129                 XInitThreads ();
1130 #endif
1131         }
1132
1133 private:
1134
1135         bool OnInit ()
1136         {
1137                 wxSplashScreen* splash = 0;
1138                 try {
1139                         wxInitAllImageHandlers ();
1140
1141                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1142                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1143
1144                         splash = maybe_show_splash ();
1145
1146                         SetAppName (_("DCP-o-matic Player"));
1147
1148                         if (!wxApp::OnInit()) {
1149                                 return false;
1150                         }
1151
1152 #ifdef DCPOMATIC_LINUX
1153                         unsetenv ("UBUNTU_MENUPROXY");
1154 #endif
1155
1156 #ifdef DCPOMATIC_OSX
1157                         make_foreground_application ();
1158 #endif
1159
1160                         dcpomatic_setup_path_encoding ();
1161
1162                         /* Enable i18n; this will create a Config object
1163                            to look for a force-configured language.  This Config
1164                            object will be wrong, however, because dcpomatic_setup
1165                            hasn't yet been called and there aren't any filters etc.
1166                            set up yet.
1167                         */
1168                         dcpomatic_setup_i18n ();
1169
1170                         /* Set things up, including filters etc.
1171                            which will now be internationalised correctly.
1172                         */
1173                         dcpomatic_setup ();
1174
1175                         /* Force the configuration to be re-loaded correctly next
1176                            time it is needed.
1177                         */
1178                         Config::drop ();
1179
1180                         signal_manager = new wxSignalManager (this);
1181
1182                         _frame = new DOMFrame ();
1183                         SetTopWindow (_frame);
1184                         _frame->Maximize ();
1185                         if (splash) {
1186                                 splash->Destroy ();
1187                                 splash = 0;
1188                         }
1189                         _frame->Show ();
1190
1191                         PlayServer* server = new PlayServer (_frame);
1192                         new thread (boost::bind (&PlayServer::run, server));
1193
1194                         if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1195                                 try {
1196                                         _frame->load_dcp (_dcp_to_load);
1197                                 } catch (exception& e) {
1198                                         error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1199                                 }
1200                         }
1201
1202                         if (_stress) {
1203                                 try {
1204                                         _frame->load_stress_script (*_stress);
1205                                 } catch (exception& e) {
1206                                         error_dialog (0, wxString::Format("Could not load stress test file %s", std_to_wx(*_stress)));
1207                                 }
1208                         }
1209
1210                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1211
1212                         if (Config::instance()->check_for_updates ()) {
1213                                 UpdateChecker::instance()->run ();
1214                         }
1215                 }
1216                 catch (exception& e)
1217                 {
1218                         if (splash) {
1219                                 splash->Destroy ();
1220                         }
1221                         error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1222                 }
1223
1224                 return true;
1225         }
1226
1227         void OnInitCmdLine (wxCmdLineParser& parser)
1228         {
1229                 parser.SetDesc (command_line_description);
1230                 parser.SetSwitchChars (wxT ("-"));
1231         }
1232
1233         bool OnCmdLineParsed (wxCmdLineParser& parser)
1234         {
1235                 if (parser.GetParamCount() > 0) {
1236                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1237                 }
1238
1239                 wxString config;
1240                 if (parser.Found("c", &config)) {
1241                         Config::override_path = wx_to_std (config);
1242                 }
1243                 wxString stress;
1244                 if (parser.Found("s", &stress)) {
1245                         _stress = wx_to_std (stress);
1246                 }
1247
1248                 return true;
1249         }
1250
1251         void report_exception ()
1252         {
1253                 try {
1254                         throw;
1255                 } catch (FileError& e) {
1256                         error_dialog (
1257                                 0,
1258                                 wxString::Format (
1259                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1260                                         std_to_wx (e.what()),
1261                                         std_to_wx (e.file().string().c_str ())
1262                                         )
1263                                 );
1264                 } catch (exception& e) {
1265                         error_dialog (
1266                                 0,
1267                                 wxString::Format (
1268                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1269                                         std_to_wx (e.what ())
1270                                         )
1271                                 );
1272                 } catch (...) {
1273                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1274                 }
1275         }
1276
1277         /* An unhandled exception has occurred inside the main event loop */
1278         bool OnExceptionInMainLoop ()
1279         {
1280                 report_exception ();
1281                 /* This will terminate the program */
1282                 return false;
1283         }
1284
1285         void OnUnhandledException ()
1286         {
1287                 report_exception ();
1288         }
1289
1290         void idle ()
1291         {
1292                 signal_manager->ui_idle ();
1293         }
1294
1295         void config_failed_to_load ()
1296         {
1297                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1298         }
1299
1300         void config_warning (string m)
1301         {
1302                 message_dialog (_frame, std_to_wx (m));
1303         }
1304
1305         DOMFrame* _frame;
1306         string _dcp_to_load;
1307         boost::optional<string> _stress;
1308 };
1309
1310 IMPLEMENT_APP (App)