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 #if BOOST_VERSION >= 106100
  99 using namespace boost::placeholders;
 100 #endif
 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                 , _main_sizer (new wxBoxSizer (wxVERTICAL))
 157 {
 158                 dcpomatic_log.reset (new NullLog());
 159
 160 #if defined(DCPOMATIC_WINDOWS)
 161                 maybe_open_console ();
 162                 cout << "DCP-o-matic Player is starting." << "\n";
 163 #endif
 164
 165                 wxMenuBar* bar = new wxMenuBar;
 166                 setup_menu (bar);
 167                 set_menu_sensitivity ();
 168                 SetMenuBar (bar);
 169
 170 #ifdef DCPOMATIC_WINDOWS
 171                 SetIcon (wxIcon (std_to_wx ("id")));
 172 #endif
 173
 174                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 175                 update_from_config (Config::PLAYER_DEBUG_LOG);
 176
 177                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 178                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 179                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 180                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 181                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 182                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 183                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 184                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 185                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 186                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 187                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 188                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 189                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 190                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 191                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 192                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 193                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 194                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 195                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_timing, this), ID_tools_timing);
 196                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this), ID_tools_system_information);
 197
 198                 /* Use a panel as the only child of the Frame so that we avoid
 199                    the dark-grey background on Windows.
 200                 */
 201                 _overall_panel = new wxPanel (this, wxID_ANY);
 202
 203                 _viewer.reset (new FilmViewer (_overall_panel));
 204 #ifdef DCPOMATIC_VARIANT_SWAROOP
 205                 SwaroopControls* sc = new SwaroopControls (_overall_panel, _viewer);
 206                 _controls = sc;
 207                 sc->ResetFilm.connect (bind(&DOMFrame::reset_film_weak, this, _1));
 208 #else
 209                 if (Config::instance()->player_mode() == Config::PLAYER_MODE_DUAL) {
 210                         PlaylistControls* pc = new PlaylistControls (_overall_panel, _viewer);
 211                         _controls = pc;
 212                         pc->ResetFilm.connect (bind(&DOMFrame::reset_film_weak, this, _1));
 213                 } else {
 214                         _controls = new StandardControls (_overall_panel, _viewer, false);
 215                 }
 216 #endif
 217                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 218                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 219                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
 220                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 221                 _info = new PlayerInformation (_overall_panel, _viewer);
 222                 setup_main_sizer (Config::instance()->player_mode());
 223 #ifdef __WXOSX__
 224                 int accelerators = 12;
 225 #else
 226                 int accelerators = 11;
 227 #endif
 228
 229                 _stress.setup (this, _controls);
 230
 231                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 232                 accel[0].Set(wxACCEL_NORMAL,                WXK_SPACE, ID_start_stop);
 233                 accel[1].Set(wxACCEL_NORMAL,                WXK_LEFT,  ID_go_back_frame);
 234                 accel[2].Set(wxACCEL_NORMAL,                WXK_RIGHT, ID_go_forward_frame);
 235                 accel[3].Set(wxACCEL_SHIFT,                 WXK_LEFT,  ID_go_back_small_amount);
 236                 accel[4].Set(wxACCEL_SHIFT,                 WXK_RIGHT, ID_go_forward_small_amount);
 237                 accel[5].Set(wxACCEL_CTRL,                  WXK_LEFT,  ID_go_back_medium_amount);
 238                 accel[6].Set(wxACCEL_CTRL,                  WXK_RIGHT, ID_go_forward_medium_amount);
 239                 accel[7].Set(wxACCEL_SHIFT | wxACCEL_CTRL,  WXK_LEFT,  ID_go_back_large_amount);
 240                 accel[8].Set(wxACCEL_SHIFT | wxACCEL_CTRL,  WXK_RIGHT, ID_go_forward_large_amount);
 241                 accel[9].Set(wxACCEL_NORMAL,                WXK_HOME,  ID_go_to_start);
 242                 accel[10].Set(wxACCEL_NORMAL,               WXK_END,   ID_go_to_end);
 243 #ifdef __WXOSX__
 244                 accel[11].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 245 #endif
 246                 wxAcceleratorTable accel_table (accelerators, accel);
 247                 SetAcceleratorTable (accel_table);
 248                 delete[] accel;
 249
 250                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::start_stop_pressed, this), ID_start_stop);
 251                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_back_frame, this),      ID_go_back_frame);
 252                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_forward_frame, this),   ID_go_forward_frame);
 253                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,   -60), ID_go_back_small_amount);
 254                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,    60), ID_go_forward_small_amount);
 255                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,  -600), ID_go_back_medium_amount);
 256                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,   600), ID_go_forward_medium_amount);
 257                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this, -3600), ID_go_back_large_amount);
 258                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,  3600), ID_go_forward_large_amount);
 259                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_to_start, this), ID_go_to_start);
 260                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_to_end,   this), ID_go_to_end);
 261
 262                 reset_film ();
 263
 264                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 265 #ifdef DCPOMATIC_VARIANT_SWAROOP
 266                 MonitorChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::monitor_checker_state_changed, this));
 267                 MonitorChecker::instance()->run ();
 268                 LockFileChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::lock_checker_state_changed, this));
 269                 LockFileChecker::instance()->run ();
 270 #endif
 271                 setup_screen ();
 272
 273                 _stress.LoadDCP.connect (boost::bind(&DOMFrame::load_dcp, this, _1));
 274
 275 #ifdef DCPOMATIC_VARIANT_SWAROOP
 276                 sc->check_restart ();
 277 #endif
 278         }
 279
 280 #ifdef DCPOMATIC_VARIANT_SWAROOP
 281         void monitor_checker_state_changed ()
 282         {
 283                 if (!MonitorChecker::instance()->ok()) {
 284                         _viewer->stop ();
 285                         error_dialog (this, _("The required display devices are not connected correctly."));
 286                 }
 287         }
 288
 289         void lock_checker_state_changed ()
 290         {
 291                 if (!LockFileChecker::instance()->ok()) {
 292                         _viewer->stop ();
 293                         error_dialog (this, _("The lock file is not present."));
 294                 }
 295         }
 296 #endif
 297
 298         void setup_main_sizer (Config::PlayerMode mode)
 299         {
 300                 _main_sizer->Detach (_viewer->panel());
 301                 _main_sizer->Detach (_controls);
 302                 _main_sizer->Detach (_info);
 303                 if (mode != Config::PLAYER_MODE_DUAL) {
 304                         _main_sizer->Add (_viewer->panel(), 1, wxEXPAND);
 305                 }
 306                 _main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 307                 _main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 308                 _overall_panel->SetSizer (_main_sizer);
 309                 _overall_panel->Layout ();
 310         }
 311
 312         bool playback_permitted ()
 313         {
 314 #ifdef DCPOMATIC_VARIANT_SWAROOP
 315                 if (!MonitorChecker::instance()->ok()) {
 316                         error_dialog (this, _("The required display devices are not connected correctly."));
 317                         return false;
 318                 }
 319                 if (!LockFileChecker::instance()->ok()) {
 320                         error_dialog (this, _("The lock file is not present."));
 321                         return false;
 322                 }
 323 #endif
 324                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 325                         return true;
 326                 }
 327
 328                 bool ok = true;
 329                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 330                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 331                         if (d && !d->kdm_timing_window_valid()) {
 332                                 ok = false;
 333                         }
 334                 }
 335
 336 #ifdef DCPOMATIC_VARIANT_SWAROOP
 337                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 338                         shared_ptr<FFmpegContent> c = dynamic_pointer_cast<FFmpegContent>(i);
 339                         if (c && !c->kdm_timing_window_valid()) {
 340                                 ok = false;
 341                         }
 342                 }
 343 #endif
 344
 345                 if (!ok) {
 346                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 347                 }
 348
 349                 return ok;
 350         }
 351
 352         void playback_started (DCPTime time)
 353         {
 354                 /* XXX: this only logs the first piece of content; probably should be each piece? */
 355                 if (_film->content().empty()) {
 356                         return;
 357                 }
 358
 359                 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
 360                 if (dcp) {
 361                         DCPExaminer ex (dcp, true);
 362                         shared_ptr<dcp::CPL> playing_cpl;
 363                         BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 364                                 if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 365                                         playing_cpl = i;
 366                                 }
 367                         }
 368                         DCPOMATIC_ASSERT (playing_cpl);
 369
 370                         _controls->log (
 371                                 wxString::Format(
 372                                         "playback-started %s %s %s",
 373                                         time.timecode(_film->video_frame_rate()).c_str(),
 374                                         dcp->directories().front().string().c_str(),
 375                                         playing_cpl->annotation_text().c_str()
 376                                         )
 377                                 );
 378                 }
 379
 380                 shared_ptr<FFmpegContent> ffmpeg = dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 381                 if (ffmpeg) {
 382                         _controls->log (
 383                                 wxString::Format(
 384                                         "playback-started %s %s",
 385                                         time.timecode(_film->video_frame_rate()).c_str(),
 386                                         ffmpeg->path(0).string().c_str()
 387                                         )
 388                                 );
 389                 }
 390         }
 391
 392         void playback_stopped (DCPTime time)
 393         {
 394 #ifdef DCPOMATIC_VARIANT_SWAROOP
 395                 try {
 396                         boost::filesystem::remove (Config::path("position"));
 397                 } catch (...) {
 398                         /* Never mind */
 399                 }
 400 #endif
 401
 402                 _controls->log (wxString::Format("playback-stopped %s", time.timecode(_film->video_frame_rate()).c_str()));
 403         }
 404
 405         void set_decode_reduction (optional<int> reduction)
 406         {
 407                 _viewer->set_dcp_decode_reduction (reduction);
 408                 _info->triggered_update ();
 409                 Config::instance()->set_decode_reduction (reduction);
 410         }
 411
 412         void load_dcp (boost::filesystem::path dir)
 413         {
 414                 DCPOMATIC_ASSERT (_film);
 415
 416                 reset_film ();
 417                 try {
 418                         _stress.set_suspended (true);
 419                         shared_ptr<DCPContent> dcp (new DCPContent(dir));
 420                         shared_ptr<Job> job (new ExamineContentJob(_film, dcp));
 421                         _examine_job_connection = job->Finished.connect(bind(&DOMFrame::add_dcp_to_film, this, weak_ptr<Job>(job), weak_ptr<Content>(dcp)));
 422                         JobManager::instance()->add (job);
 423                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 424                         if (!ok || !report_errors_from_last_job(this)) {
 425                                 return;
 426                         }
 427 #ifndef DCPOMATIC_VARIANT_SWAROOP
 428                         Config::instance()->add_to_player_history (dir);
 429 #endif
 430                 } catch (dcp::ReadError& e) {
 431                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 432                 } catch (DCPError& e) {
 433                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 434                 }
 435         }
 436
 437         void add_dcp_to_film (weak_ptr<Job> weak_job, weak_ptr<Content> weak_content)
 438         {
 439                 shared_ptr<Job> job = weak_job.lock ();
 440                 if (!job || !job->finished_ok()) {
 441                         return;
 442                 }
 443
 444                 shared_ptr<Content> content = weak_content.lock ();
 445                 if (!content) {
 446                         return;
 447                 }
 448
 449                 _film->add_content (content);
 450                 _stress.set_suspended (false);
 451         }
 452
 453         void reset_film_weak (weak_ptr<Film> weak_film)
 454         {
 455                 shared_ptr<Film> film = weak_film.lock ();
 456                 if (film) {
 457                         reset_film (film);
 458                 }
 459         }
 460
 461         void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
 462         {
 463                 _film = film;
 464                 _film->set_tolerant (true);
 465                 _film->set_audio_channels (MAX_DCP_AUDIO_CHANNELS);
 466                 _viewer->set_film (_film);
 467                 _controls->set_film (_film);
 468                 _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
 469                 _info->triggered_update ();
 470         }
 471
 472         void film_changed (ChangeType type, Film::Property property)
 473         {
 474                 if (type != CHANGE_TYPE_DONE || property != Film::CONTENT) {
 475                         return;
 476                 }
 477
 478                 if (_viewer->playing ()) {
 479                         _viewer->stop ();
 480                 }
 481
 482                 /* Start off as Flat */
 483                 _film->set_container (Ratio::from_id("185"));
 484
 485                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 486                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(i);
 487
 488                         BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
 489                                 j->set_use (true);
 490                         }
 491
 492                         if (i->video) {
 493                                 Ratio const * r = Ratio::nearest_from_ratio(i->video->size().ratio());
 494                                 if (r->id() == "239") {
 495                                         /* Any scope content means we use scope */
 496                                         _film->set_container(r);
 497                                 }
 498                         }
 499
 500                         /* Any 3D content means we use 3D mode */
 501                         if (i->video && i->video->frame_type() != VIDEO_FRAME_TYPE_2D) {
 502                                 _film->set_three_d (true);
 503                         }
 504                 }
 505
 506                 _viewer->seek (DCPTime(), true);
 507                 _info->triggered_update ();
 508
 509                 set_menu_sensitivity ();
 510
 511                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 512                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 513                         _cpl_menu->Remove (*i);
 514                 }
 515
 516                 if (_film->content().size() == 1) {
 517                         /* Offer a CPL menu */
 518                         shared_ptr<DCPContent> first = dynamic_pointer_cast<DCPContent>(_film->content().front());
 519                         if (first) {
 520                                 DCPExaminer ex (first, true);
 521                                 int id = ID_view_cpl;
 522                                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 523                                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 524                                                 id,
 525                                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 526                                                 );
 527                                         j->Check(!first->cpl() || i->id() == *first->cpl());
 528                                         ++id;
 529                                 }
 530                         }
 531                 }
 532         }
 533
 534         void load_stress_script (boost::filesystem::path path)
 535         {
 536                 _stress.load_script (path);
 537         }
 538
 539 private:
 540
 541         bool report_errors_from_last_job (wxWindow* parent) const
 542         {
 543                 JobManager* jm = JobManager::instance ();
 544
 545                 DCPOMATIC_ASSERT (!jm->get().empty());
 546
 547                 shared_ptr<Job> last = jm->get().back();
 548                 if (last->finished_in_error()) {
 549                         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()));
 550                         return false;
 551                 }
 552
 553                 return true;
 554         }
 555
 556         void setup_menu (wxMenuBar* m)
 557         {
 558                 _file_menu = new wxMenu;
 559                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 560                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 561                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("Add &KDM..."));
 562
 563                 _history_position = _file_menu->GetMenuItems().GetCount();
 564
 565                 _file_menu->AppendSeparator ();
 566                 _file_menu->Append (ID_file_close, _("&Close"));
 567                 _file_menu->AppendSeparator ();
 568
 569 #ifdef __WXOSX__
 570                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 571 #else
 572                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 573 #endif
 574
 575 #ifdef __WXOSX__
 576                 wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 577 #else
 578                 wxMenu* edit = new wxMenu;
 579                 wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 580 #endif
 581
 582                 prefs->Enable (Config::instance()->have_write_permission());
 583
 584                 _cpl_menu = new wxMenu;
 585
 586                 wxMenu* view = new wxMenu;
 587                 optional<int> c = Config::instance()->decode_reduction();
 588                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 589                 view->AppendSeparator();
 590 #ifndef DCPOMATIC_VARIANT_SWAROOP
 591                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 592                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 593 #endif
 594                 setup_menu ();
 595                 view->AppendSeparator();
 596                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 597                 view->AppendSeparator();
 598                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 599                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 600                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 601                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 602
 603                 wxMenu* tools = new wxMenu;
 604                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 605                 tools->AppendSeparator ();
 606                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 607                 tools->Append (ID_tools_timing, _("Timing..."));
 608                 tools->Append (ID_tools_system_information, _("System information..."));
 609
 610                 wxMenu* help = new wxMenu;
 611 #ifdef __WXOSX__
 612                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 613 #else
 614                 help->Append (wxID_ABOUT, _("About"));
 615 #endif
 616                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 617
 618                 m->Append (_file_menu, _("&File"));
 619 #ifndef __WXOSX__
 620                 m->Append (edit, _("&Edit"));
 621 #endif
 622                 m->Append (view, _("&View"));
 623                 m->Append (tools, _("&Tools"));
 624                 m->Append (help, _("&Help"));
 625         }
 626
 627         void file_open ()
 628         {
 629                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 630                 if (Config::instance()->last_player_load_directory()) {
 631                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 632                 }
 633
 634                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 635
 636                 int r;
 637                 while (true) {
 638                         r = c->ShowModal ();
 639                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 640                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 641                         } else {
 642                                 break;
 643                         }
 644                 }
 645
 646                 if (r == wxID_OK) {
 647                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 648                         load_dcp (dcp);
 649                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 650                 }
 651
 652                 c->Destroy ();
 653         }
 654
 655         void file_add_ov ()
 656         {
 657                 wxDirDialog* c = new wxDirDialog (
 658                         this,
 659                         _("Select DCP to open as OV"),
 660                         wxStandardPaths::Get().GetDocumentsDir(),
 661                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 662                         );
 663
 664                 int r;
 665                 while (true) {
 666                         r = c->ShowModal ();
 667                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 668                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 669                         } else {
 670                                 break;
 671                         }
 672                 }
 673
 674                 if (r == wxID_OK) {
 675                         DCPOMATIC_ASSERT (_film);
 676                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 677                         DCPOMATIC_ASSERT (dcp);
 678                         dcp->add_ov (wx_to_std(c->GetPath()));
 679                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 680                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 681                         if (!ok || !report_errors_from_last_job(this)) {
 682                                 return;
 683                         }
 684                         BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 685                                 i->set_use (true);
 686                         }
 687                         if (dcp->video) {
 688                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 689                                 if (r) {
 690                                         _film->set_container(r);
 691                                 }
 692                         }
 693                 }
 694
 695                 c->Destroy ();
 696                 _info->triggered_update ();
 697         }
 698
 699         void file_add_kdm ()
 700         {
 701                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 702
 703                 if (d->ShowModal() == wxID_OK) {
 704                         DCPOMATIC_ASSERT (_film);
 705 #ifdef DCPOMATIC_VARIANT_SWAROOP
 706                         shared_ptr<FFmpegContent> ffmpeg = boost::dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 707                         if (ffmpeg) {
 708                                 try {
 709                                         ffmpeg->add_kdm (EncryptedECinemaKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 710                                 } catch (exception& e) {
 711                                         error_dialog (this, wxString::Format(_("Could not load KDM.")), std_to_wx(e.what()));
 712                                         d->Destroy();
 713                                         return;
 714                                 }
 715                         }
 716 #endif
 717                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 718 #ifndef DCPOMATIC_VARIANT_SWAROOP
 719                         DCPOMATIC_ASSERT (dcp);
 720 #endif
 721                         try {
 722                                 if (dcp) {
 723                                         dcp->add_kdm (dcp::EncryptedKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 724                                         dcp->examine (_film, shared_ptr<Job>());
 725                                 }
 726                         } catch (exception& e) {
 727                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 728                                 d->Destroy ();
 729                                 return;
 730                         }
 731                 }
 732
 733                 d->Destroy ();
 734                 _info->triggered_update ();
 735         }
 736
 737         void file_history (wxCommandEvent& event)
 738         {
 739                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 740                 int n = event.GetId() - ID_file_history;
 741                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 742                         try {
 743                                 load_dcp (history[n]);
 744                         } catch (exception& e) {
 745                                 error_dialog (0, std_to_wx(String::compose(wx_to_std(_("Could not load DCP %1.")), history[n])), std_to_wx(e.what()));
 746                         }
 747                 }
 748         }
 749
 750         void file_close ()
 751         {
 752                 reset_film ();
 753                 _info->triggered_update ();
 754                 set_menu_sensitivity ();
 755         }
 756
 757         void file_exit ()
 758         {
 759                 Close ();
 760         }
 761
 762         void edit_preferences ()
 763         {
 764                 if (!Config::instance()->have_write_permission()) {
 765                         return;
 766                 }
 767
 768                 if (!_config_dialog) {
 769                         _config_dialog = create_player_config_dialog ();
 770                 }
 771                 _config_dialog->Show (this);
 772         }
 773
 774         void view_cpl (wxCommandEvent& ev)
 775         {
 776                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 777                 DCPOMATIC_ASSERT (dcp);
 778                 DCPExaminer ex (dcp, true);
 779                 int id = ev.GetId() - ID_view_cpl;
 780                 DCPOMATIC_ASSERT (id >= 0);
 781                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 782                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 783                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 784                 while (id > 0) {
 785                         ++i;
 786                         --id;
 787                 }
 788
 789                 dcp->set_cpl ((*i)->id());
 790                 dcp->examine (_film, shared_ptr<Job>());
 791                 _info->triggered_update ();
 792         }
 793
 794         void view_full_screen ()
 795         {
 796                 if (_mode == Config::PLAYER_MODE_FULL) {
 797                         _mode = Config::PLAYER_MODE_WINDOW;
 798                 } else {
 799                         _mode = Config::PLAYER_MODE_FULL;
 800                 }
 801                 setup_screen ();
 802                 setup_menu ();
 803         }
 804
 805         void view_dual_screen ()
 806         {
 807                 if (_mode == Config::PLAYER_MODE_DUAL) {
 808                         _mode = Config::PLAYER_MODE_WINDOW;
 809                 } else {
 810                         _mode = Config::PLAYER_MODE_DUAL;
 811                 }
 812                 setup_screen ();
 813                 setup_menu ();
 814         }
 815
 816         void setup_menu ()
 817         {
 818                 if (_view_full_screen) {
 819                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 820                 }
 821                 if (_view_dual_screen) {
 822                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 823                 }
 824         }
 825
 826         void setup_screen ()
 827         {
 828                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 829                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 830                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 831                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 832                 _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
 833
 834                 if (_mode == Config::PLAYER_MODE_DUAL) {
 835                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 836                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 837                         _dual_screen->ShowFullScreen (true);
 838                         _viewer->panel()->Reparent (_dual_screen);
 839                         _dual_screen->Show ();
 840                         if (wxDisplay::GetCount() > 1) {
 841                                 switch (Config::instance()->image_display()) {
 842                                 case 0:
 843                                         _dual_screen->Move (0, 0);
 844                                         Move (wxDisplay(0U).GetClientArea().GetWidth(), 0);
 845                                         break;
 846                                 case 1:
 847                                         _dual_screen->Move (wxDisplay(0U).GetClientArea().GetWidth(), 0);
 848                                         // (0, 0) doesn't seem to work for some strange reason
 849                                         Move (8, 8);
 850                                         break;
 851                                 }
 852                         }
 853                 } else {
 854                         if (_dual_screen) {
 855                                 _viewer->panel()->Reparent (_overall_panel);
 856                                 _dual_screen->Destroy ();
 857                                 _dual_screen = 0;
 858                         }
 859                 }
 860
 861                 setup_main_sizer (_mode);
 862         }
 863
 864         void view_closed_captions ()
 865         {
 866                 _viewer->show_closed_captions ();
 867         }
 868
 869         void tools_verify ()
 870         {
 871                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 872                 DCPOMATIC_ASSERT (dcp);
 873
 874                 JobManager* jm = JobManager::instance ();
 875                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 876                 bool const ok = display_progress (_("DCP-o-matic Player"), _("Verifying DCP"));
 877                 if (!ok) {
 878                         return;
 879                 }
 880
 881                 DCPOMATIC_ASSERT (!jm->get().empty());
 882                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 883                 DCPOMATIC_ASSERT (last);
 884
 885                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 886                 d->ShowModal ();
 887                 d->Destroy ();
 888         }
 889
 890         void tools_check_for_updates ()
 891         {
 892                 UpdateChecker::instance()->run ();
 893                 _update_news_requested = true;
 894         }
 895
 896         void tools_timing ()
 897         {
 898                 TimerDisplay* d = new TimerDisplay (this, _viewer->state_timer(), _viewer->gets());
 899                 d->ShowModal ();
 900                 d->Destroy ();
 901         }
 902
 903         void tools_system_information ()
 904         {
 905                 if (!_system_information_dialog) {
 906                         _system_information_dialog = new SystemInformationDialog (this, _viewer);
 907                 }
 908
 909                 _system_information_dialog->Show ();
 910         }
 911
 912         void help_about ()
 913         {
 914                 AboutDialog* d = new AboutDialog (this);
 915                 d->ShowModal ();
 916                 d->Destroy ();
 917         }
 918
 919         void help_report_a_problem ()
 920         {
 921                 ReportProblemDialog* d = new ReportProblemDialog (this);
 922                 if (d->ShowModal () == wxID_OK) {
 923                         d->report ();
 924                 }
 925                 d->Destroy ();
 926         }
 927
 928         void update_checker_state_changed ()
 929         {
 930                 UpdateChecker* uc = UpdateChecker::instance ();
 931
 932                 bool const announce =
 933                         _update_news_requested ||
 934                         (uc->stable() && Config::instance()->check_for_updates()) ||
 935                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 936
 937                 _update_news_requested = false;
 938
 939                 if (!announce) {
 940                         return;
 941                 }
 942
 943                 if (uc->state() == UpdateChecker::YES) {
 944                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 945                         dialog->ShowModal ();
 946                         dialog->Destroy ();
 947                 } else if (uc->state() == UpdateChecker::FAILED) {
 948                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 949                 } else {
 950                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 951                 }
 952
 953                 _update_news_requested = false;
 954         }
 955
 956         void config_changed (Config::Property prop)
 957         {
 958                 /* Instantly save any config changes when using the player GUI */
 959                 try {
 960                         Config::instance()->write_config();
 961                 } catch (FileError& e) {
 962                         if (prop != Config::HISTORY) {
 963                                 error_dialog (
 964                                         this,
 965                                         wxString::Format(
 966                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 967                                                 std_to_wx(e.file().string())
 968                                                 )
 969                                         );
 970                         }
 971                 } catch (exception& e) {
 972                         error_dialog (
 973                                 this,
 974                                 _("Could not write to config file.  Your changes have not been saved.")
 975                                 );
 976                 }
 977
 978                 update_from_config (prop);
 979         }
 980
 981         void update_from_config (Config::Property prop)
 982         {
 983                 for (int i = 0; i < _history_items; ++i) {
 984                         delete _file_menu->Remove (ID_file_history + i);
 985                 }
 986
 987                 if (_history_separator) {
 988                         _file_menu->Remove (_history_separator);
 989                 }
 990                 delete _history_separator;
 991                 _history_separator = 0;
 992
 993                 int pos = _history_position;
 994
 995                 /* Clear out non-existant history items before we re-build the menu */
 996                 Config::instance()->clean_player_history ();
 997                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 998
 999                 if (!history.empty ()) {
1000                         _history_separator = _file_menu->InsertSeparator (pos++);
1001                 }
1002
1003                 for (size_t i = 0; i < history.size(); ++i) {
1004                         string s;
1005                         if (i < 9) {
1006                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1007                         } else {
1008                                 s = history[i].string();
1009                         }
1010                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1011                 }
1012
1013                 _history_items = history.size ();
1014
1015                 if (prop == Config::PLAYER_DEBUG_LOG) {
1016                         optional<boost::filesystem::path> p = Config::instance()->player_debug_log_file();
1017                         if (p) {
1018                                 dcpomatic_log.reset (new FileLog(*p));
1019                         } else {
1020                                 dcpomatic_log.reset (new NullLog());
1021                         }
1022                         dcpomatic_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR | LogEntry::TYPE_DEBUG_VIDEO_VIEW);
1023                 }
1024         }
1025
1026         void set_menu_sensitivity ()
1027         {
1028                 _tools_verify->Enable (static_cast<bool>(_film));
1029                 _file_add_ov->Enable (static_cast<bool>(_film));
1030                 _file_add_kdm->Enable (static_cast<bool>(_film));
1031                 _view_cpl->Enable (static_cast<bool>(_film));
1032         }
1033
1034         void start_stop_pressed ()
1035         {
1036                 if (_viewer->playing()) {
1037                         _viewer->stop();
1038                 } else {
1039                         _viewer->start();
1040                 }
1041         }
1042
1043         void go_back_frame ()
1044         {
1045                 _viewer->seek_by (-_viewer->one_video_frame(), true);
1046         }
1047
1048         void go_forward_frame ()
1049         {
1050                 _viewer->seek_by (_viewer->one_video_frame(), true);
1051         }
1052
1053         void go_seconds (int s)
1054         {
1055                 _viewer->seek_by (DCPTime::from_seconds(s), true);
1056         }
1057
1058         void go_to_start ()
1059         {
1060                 _viewer->seek (DCPTime(), true);
1061         }
1062
1063         void go_to_end ()
1064         {
1065                 _viewer->seek (_film->length() - _viewer->one_video_frame(), true);
1066         }
1067
1068         wxFrame* _dual_screen;
1069         bool _update_news_requested;
1070         PlayerInformation* _info;
1071         Config::PlayerMode _mode;
1072         wxPreferencesEditor* _config_dialog;
1073         wxPanel* _overall_panel;
1074         wxMenu* _file_menu;
1075         wxMenuItem* _view_cpl;
1076         wxMenu* _cpl_menu;
1077         int _history_items;
1078         int _history_position;
1079         wxMenuItem* _history_separator;
1080         shared_ptr<FilmViewer> _viewer;
1081         Controls* _controls;
1082         SystemInformationDialog* _system_information_dialog;
1083         boost::shared_ptr<Film> _film;
1084         boost::signals2::scoped_connection _config_changed_connection;
1085         boost::signals2::scoped_connection _examine_job_connection;
1086         wxMenuItem* _file_add_ov;
1087         wxMenuItem* _file_add_kdm;
1088         wxMenuItem* _tools_verify;
1089         wxMenuItem* _view_full_screen;
1090         wxMenuItem* _view_dual_screen;
1091         wxSizer* _main_sizer;
1092         PlayerStressTester _stress;
1093 };
1094
1095 static const wxCmdLineEntryDesc command_line_description[] = {
1096         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1097         { wxCMD_LINE_OPTION, "c", "config", "Directory containing config.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1098         { wxCMD_LINE_OPTION, "s", "stress", "File containing description of stress test", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1099         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1100 };
1101
1102 class PlayServer : public Server
1103 {
1104 public:
1105         explicit PlayServer (DOMFrame* frame)
1106                 : Server (PLAYER_PLAY_PORT)
1107                 , _frame (frame)
1108         {}
1109
1110         void handle (shared_ptr<Socket> socket)
1111         {
1112                 try {
1113                         int const length = socket->read_uint32 ();
1114                         scoped_array<char> buffer (new char[length]);
1115                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1116                         string s (buffer.get());
1117                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1118                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1119                 } catch (...) {
1120
1121                 }
1122         }
1123
1124 private:
1125         DOMFrame* _frame;
1126 };
1127
1128 /** @class App
1129  *  @brief The magic App class for wxWidgets.
1130  */
1131 class App : public wxApp
1132 {
1133 public:
1134         App ()
1135                 : wxApp ()
1136                 , _frame (0)
1137         {
1138 #ifdef DCPOMATIC_LINUX
1139                 XInitThreads ();
1140 #endif
1141         }
1142
1143 private:
1144
1145         bool OnInit ()
1146         {
1147                 wxSplashScreen* splash = 0;
1148                 try {
1149                         wxInitAllImageHandlers ();
1150
1151                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1152                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1153
1154                         splash = maybe_show_splash ();
1155
1156                         SetAppName (_("DCP-o-matic Player"));
1157
1158                         if (!wxApp::OnInit()) {
1159                                 return false;
1160                         }
1161
1162 #ifdef DCPOMATIC_LINUX
1163                         unsetenv ("UBUNTU_MENUPROXY");
1164 #endif
1165
1166 #ifdef DCPOMATIC_OSX
1167                         make_foreground_application ();
1168 #endif
1169
1170                         dcpomatic_setup_path_encoding ();
1171
1172                         /* Enable i18n; this will create a Config object
1173                            to look for a force-configured language.  This Config
1174                            object will be wrong, however, because dcpomatic_setup
1175                            hasn't yet been called and there aren't any filters etc.
1176                            set up yet.
1177                         */
1178                         dcpomatic_setup_i18n ();
1179
1180                         /* Set things up, including filters etc.
1181                            which will now be internationalised correctly.
1182                         */
1183                         dcpomatic_setup ();
1184
1185                         /* Force the configuration to be re-loaded correctly next
1186                            time it is needed.
1187                         */
1188                         Config::drop ();
1189
1190                         signal_manager = new wxSignalManager (this);
1191
1192                         _frame = new DOMFrame ();
1193                         SetTopWindow (_frame);
1194                         _frame->Maximize ();
1195                         if (splash) {
1196                                 splash->Destroy ();
1197                                 splash = 0;
1198                         }
1199                         _frame->Show ();
1200
1201                         PlayServer* server = new PlayServer (_frame);
1202                         new thread (boost::bind (&PlayServer::run, server));
1203
1204                         if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1205                                 try {
1206                                         _frame->load_dcp (_dcp_to_load);
1207                                 } catch (exception& e) {
1208                                         error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1209                                 }
1210                         }
1211
1212                         if (_stress) {
1213                                 try {
1214                                         _frame->load_stress_script (*_stress);
1215                                 } catch (exception& e) {
1216                                         error_dialog (0, wxString::Format("Could not load stress test file %s", std_to_wx(*_stress)));
1217                                 }
1218                         }
1219
1220                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1221
1222                         if (Config::instance()->check_for_updates ()) {
1223                                 UpdateChecker::instance()->run ();
1224                         }
1225                 }
1226                 catch (exception& e)
1227                 {
1228                         if (splash) {
1229                                 splash->Destroy ();
1230                         }
1231                         error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1232                 }
1233
1234                 return true;
1235         }
1236
1237         void OnInitCmdLine (wxCmdLineParser& parser)
1238         {
1239                 parser.SetDesc (command_line_description);
1240                 parser.SetSwitchChars (wxT ("-"));
1241         }
1242
1243         bool OnCmdLineParsed (wxCmdLineParser& parser)
1244         {
1245                 if (parser.GetParamCount() > 0) {
1246                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1247                 }
1248
1249                 wxString config;
1250                 if (parser.Found("c", &config)) {
1251                         Config::override_path = wx_to_std (config);
1252                 }
1253                 wxString stress;
1254                 if (parser.Found("s", &stress)) {
1255                         _stress = wx_to_std (stress);
1256                 }
1257
1258                 return true;
1259         }
1260
1261         void report_exception ()
1262         {
1263                 try {
1264                         throw;
1265                 } catch (FileError& e) {
1266                         error_dialog (
1267                                 0,
1268                                 wxString::Format (
1269                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1270                                         std_to_wx (e.what()),
1271                                         std_to_wx (e.file().string().c_str ())
1272                                         )
1273                                 );
1274                 } catch (exception& e) {
1275                         error_dialog (
1276                                 0,
1277                                 wxString::Format (
1278                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1279                                         std_to_wx (e.what ())
1280                                         )
1281                                 );
1282                 } catch (...) {
1283                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1284                 }
1285         }
1286
1287         /* An unhandled exception has occurred inside the main event loop */
1288         bool OnExceptionInMainLoop ()
1289         {
1290                 report_exception ();
1291                 /* This will terminate the program */
1292                 return false;
1293         }
1294
1295         void OnUnhandledException ()
1296         {
1297                 report_exception ();
1298         }
1299
1300         void idle ()
1301         {
1302                 signal_manager->ui_idle ();
1303         }
1304
1305         void config_failed_to_load ()
1306         {
1307                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1308         }
1309
1310         void config_warning (string m)
1311         {
1312                 message_dialog (_frame, std_to_wx (m));
1313         }
1314
1315         DOMFrame* _frame;
1316         string _dcp_to_load;
1317         boost::optional<string> _stress;
1318 };
1319
1320 IMPLEMENT_APP (App)