src/tools/dcpomatic_player.cc

   1 /*
   2     Copyright (C) 2017-2018 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/controls.h"
  31 #include "lib/cross.h"
  32 #include "lib/config.h"
  33 #include "lib/util.h"
  34 #include "lib/internet.h"
  35 #include "lib/update_checker.h"
  36 #include "lib/compose.hpp"
  37 #include "lib/dcp_content.h"
  38 #include "lib/job_manager.h"
  39 #include "lib/job.h"
  40 #include "lib/film.h"
  41 #include "lib/video_content.h"
  42 #include "lib/text_content.h"
  43 #include "lib/ratio.h"
  44 #include "lib/verify_dcp_job.h"
  45 #include "lib/dcp_examiner.h"
  46 #include "lib/examine_content_job.h"
  47 #include "lib/server.h"
  48 #include "lib/dcpomatic_socket.h"
  49 #include "lib/scoped_temporary.h"
  50 #include "lib/monitor_checker.h"
  51 #include <dcp/dcp.h>
  52 #include <dcp/raw_convert.h>
  53 #include <dcp/exceptions.h>
  54 #include <wx/wx.h>
  55 #include <wx/stdpaths.h>
  56 #include <wx/splash.h>
  57 #include <wx/cmdline.h>
  58 #include <wx/preferences.h>
  59 #include <wx/progdlg.h>
  60 #include <wx/display.h>
  61 #ifdef __WXOSX__
  62 #include <ApplicationServices/ApplicationServices.h>
  63 #endif
  64 #include <boost/bind.hpp>
  65 #include <iostream>
  66
  67 #ifdef check
  68 #undef check
  69 #endif
  70
  71 #define MAX_CPLS 32
  72
  73 using std::string;
  74 using std::cout;
  75 using std::list;
  76 using std::exception;
  77 using std::vector;
  78 using boost::shared_ptr;
  79 using boost::scoped_array;
  80 using boost::optional;
  81 using boost::dynamic_pointer_cast;
  82 using boost::thread;
  83 using boost::bind;
  84
  85 enum {
  86         ID_file_open = 1,
  87         ID_file_add_ov,
  88         ID_file_add_kdm,
  89         ID_file_history,
  90         /* Allow spare IDs after _history for the recent files list */
  91         ID_file_close = 100,
  92         ID_view_cpl,
  93         /* Allow spare IDs for CPLs */
  94         ID_view_full_screen = 200,
  95         ID_view_dual_screen,
  96         ID_view_closed_captions,
  97         ID_view_scale_appropriate,
  98         ID_view_scale_full,
  99         ID_view_scale_half,
 100         ID_view_scale_quarter,
 101         ID_help_report_a_problem,
 102         ID_tools_verify,
 103         ID_tools_check_for_updates,
 104         /* IDs for shortcuts (with no associated menu item) */
 105         ID_start_stop,
 106         ID_back_frame,
 107         ID_forward_frame
 108 };
 109
 110 class DOMFrame : public wxFrame
 111 {
 112 public:
 113         DOMFrame ()
 114                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 115                 , _dual_screen (0)
 116                 , _update_news_requested (false)
 117                 , _info (0)
 118                 , _mode (Config::instance()->player_mode())
 119                 , _config_dialog (0)
 120                 , _file_menu (0)
 121                 , _history_items (0)
 122                 , _history_position (0)
 123                 , _history_separator (0)
 124                 , _view_full_screen (0)
 125                 , _view_dual_screen (0)
 126         {
 127
 128 #if defined(DCPOMATIC_WINDOWS)
 129                 maybe_open_console ();
 130                 cout << "DCP-o-matic Player is starting." << "\n";
 131 #endif
 132
 133                 wxMenuBar* bar = new wxMenuBar;
 134                 setup_menu (bar);
 135                 set_menu_sensitivity ();
 136                 SetMenuBar (bar);
 137
 138 #ifdef DCPOMATIC_WINDOWS
 139                 SetIcon (wxIcon (std_to_wx ("id")));
 140 #endif
 141
 142                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 143                 update_from_config ();
 144
 145                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 146                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 147                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 148                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 149                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 150                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 151                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 152                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 153                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 154                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 155                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 156                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 157                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 158                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 159                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 160                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 161                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 162                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 163
 164                 /* Use a panel as the only child of the Frame so that we avoid
 165                    the dark-grey background on Windows.
 166                 */
 167                 _overall_panel = new wxPanel (this, wxID_ANY);
 168
 169                 _viewer.reset (new FilmViewer (_overall_panel));
 170                 _controls = new Controls (_overall_panel, _viewer, false);
 171                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 172                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 173                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
 174                 _viewer->Seeked.connect (bind(&DOMFrame::playback_seeked, this, _1));
 175                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 176 #ifdef DCPOMATIC_VARIANT_SWAROOP
 177                 _viewer->PositionChanged.connect (bind(&DOMFrame::position_changed, this));
 178 #endif
 179                 _info = new PlayerInformation (_overall_panel, _viewer);
 180                 setup_main_sizer (Config::instance()->player_mode());
 181 #ifdef __WXOSX__
 182                 int accelerators = 4;
 183 #else
 184                 int accelerators = 3;
 185 #endif
 186
 187                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 188                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 189                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 190                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 191 #ifdef __WXOSX__
 192                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 193 #endif
 194                 wxAcceleratorTable accel_table (accelerators, accel);
 195                 SetAcceleratorTable (accel_table);
 196                 delete[] accel;
 197
 198                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 199                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 200                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 201
 202                 reset_film ();
 203
 204                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 205 #ifdef DCPOMATIC_VARIANT_SWAROOP
 206                 MonitorChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::monitor_checker_state_changed, this));
 207                 MonitorChecker::instance()->run ();
 208 #endif
 209                 setup_screen ();
 210
 211 #ifdef DCPOMATIC_VARIANT_SWAROOP
 212                 if (
 213                         boost::filesystem::is_regular_file(Config::path("position")) &&
 214                         boost::filesystem::is_regular_file(Config::path("spl.xml"))) {
 215
 216                         shared_ptr<Film> film (new Film(boost::optional<boost::filesystem::path>()));
 217                         film->read_metadata (Config::path("spl.xml"));
 218                         reset_film (film);
 219                         FILE* f = fopen_boost (Config::path("position"), "r");
 220                         if (f) {
 221                                 char buffer[64];
 222                                 fscanf (f, "%63s", buffer);
 223                                 _viewer->seek (DCPTime(atoi(buffer)), true);
 224                                 _viewer->start ();
 225                                 fclose (f);
 226                         }
 227                 }
 228
 229 #endif
 230         }
 231
 232         void position_changed ()
 233         {
 234                 if (!_viewer->playing() || _viewer->position().get() % DCPTime::HZ) {
 235                         return;
 236                 }
 237
 238                 FILE* f = fopen_boost (Config::path("position"), "w");
 239                 if (f) {
 240                         string const p = dcp::raw_convert<string> (_viewer->position().get());
 241                         fwrite (p.c_str(), p.length(), 1, f);
 242                         fclose (f);
 243                 }
 244         }
 245
 246 #ifdef DCPOMATIC_VARIANT_SWAROOP
 247         void monitor_checker_state_changed ()
 248         {
 249                 if (!MonitorChecker::instance()->ok()) {
 250                         error_dialog (this, _("The required display devices are not connected correctly."));
 251                         _viewer->stop ();
 252                 }
 253         }
 254 #endif
 255
 256         void setup_main_sizer (Config::PlayerMode mode)
 257         {
 258                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 259                 if (mode != Config::PLAYER_MODE_DUAL) {
 260                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 261                 }
 262                 main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 263                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 264                 _overall_panel->SetSizer (main_sizer);
 265                 _overall_panel->Layout ();
 266         }
 267
 268         bool playback_permitted ()
 269         {
 270 #ifdef DCPOMATIC_VARIANT_SWAROOP
 271                 if (!MonitorChecker::instance()->ok()) {
 272                         error_dialog (this, _("The required display devices are not connected correctly."));
 273                         return false;
 274                 }
 275 #endif
 276                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 277                         return true;
 278                 }
 279
 280                 bool ok = true;
 281                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 282                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 283                         if (d && !d->kdm_timing_window_valid()) {
 284                                 ok = false;
 285                         }
 286                 }
 287
 288                 if (!ok) {
 289                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 290                 }
 291
 292                 return ok;
 293         }
 294
 295         void playback_started (DCPTime time)
 296         {
 297                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 298                 if (!log) {
 299                         return;
 300                 }
 301
 302                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 303                 DCPOMATIC_ASSERT (dcp);
 304                 DCPExaminer ex (dcp);
 305                 shared_ptr<dcp::CPL> playing_cpl;
 306                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 307                         if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 308                                 playing_cpl = i;
 309                         }
 310                 }
 311                 DCPOMATIC_ASSERT (playing_cpl)
 312
 313                 FILE* f = fopen_boost(*log, "a");
 314                 fprintf (
 315                         f,
 316                         "%s playback-started %s %s %s\n",
 317                         dcp::LocalTime().as_string().c_str(),
 318                         time.timecode(_film->video_frame_rate()).c_str(),
 319                         dcp->directories().front().string().c_str(),
 320                         playing_cpl->annotation_text().c_str()
 321                         );
 322                 fclose (f);
 323         }
 324
 325         void playback_seeked (DCPTime time)
 326         {
 327                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 328                 if (!log) {
 329                         return;
 330                 }
 331
 332                 FILE* f = fopen_boost(*log, "a");
 333                 fprintf (f, "%s playback-seeked %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 334                 fclose (f);
 335         }
 336
 337         void playback_stopped (DCPTime time)
 338         {
 339 #ifdef DCPOMATIC_VARIANT_SWAROOP
 340                 try {
 341                         boost::filesystem::remove (Config::path("position"));
 342                 } catch (...) {
 343                         /* Never mind */
 344                 }
 345 #endif
 346
 347                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 348                 if (!log) {
 349                         return;
 350                 }
 351
 352                 FILE* f = fopen_boost(*log, "a");
 353                 fprintf (f, "%s playback-stopped %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 354                 fclose (f);
 355         }
 356
 357         void set_decode_reduction (optional<int> reduction)
 358         {
 359                 _viewer->set_dcp_decode_reduction (reduction);
 360                 _info->triggered_update ();
 361                 Config::instance()->set_decode_reduction (reduction);
 362         }
 363
 364         void load_dcp (boost::filesystem::path dir)
 365         {
 366                 DCPOMATIC_ASSERT (_film);
 367
 368                 try {
 369                         shared_ptr<DCPContent> dcp (new DCPContent(_film, dir));
 370                         _film->examine_and_add_content (dcp);
 371                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading DCP"));
 372                         if (!ok || !report_errors_from_last_job(this)) {
 373                                 return;
 374                         }
 375                         Config::instance()->add_to_player_history (dir);
 376                 } catch (dcp::DCPReadError& e) {
 377                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 378                 }
 379         }
 380
 381 #ifdef DCPOMATIC_VARIANT_SWAROOP
 382         optional<dcp::EncryptedKDM> get_kdm_from_url (shared_ptr<DCPContent> dcp)
 383         {
 384                 ScopedTemporary temp;
 385                 string url = Config::instance()->kdm_server_url();
 386                 boost::algorithm::replace_all (url, "{CPL}", *dcp->cpl());
 387                 optional<dcp::EncryptedKDM> kdm;
 388                 if (dcp->cpl() && !get_from_url(url, false, temp)) {
 389                         try {
 390                                 kdm = dcp::EncryptedKDM (dcp::file_to_string(temp.file()));
 391                                 if (kdm->cpl_id() != dcp->cpl()) {
 392                                         kdm = boost::none;
 393                                 }
 394                         } catch (std::exception& e) {
 395                                 /* Hey well */
 396                         }
 397                 }
 398                 return kdm;
 399         }
 400 #endif
 401
 402         optional<dcp::EncryptedKDM> get_kdm_from_directory (shared_ptr<DCPContent> dcp)
 403         {
 404                 using namespace boost::filesystem;
 405                 optional<path> kdm_dir = Config::instance()->player_kdm_directory();
 406                 if (!kdm_dir) {
 407                         return optional<dcp::EncryptedKDM>();
 408                 }
 409                 for (directory_iterator i = directory_iterator(*kdm_dir); i != directory_iterator(); ++i) {
 410                         try {
 411                                 if (file_size(i->path()) < MAX_KDM_SIZE) {
 412                                         dcp::EncryptedKDM kdm (dcp::file_to_string(i->path()));
 413                                         if (kdm.cpl_id() == dcp->cpl()) {
 414                                                 return kdm;
 415                                         }
 416                                 }
 417                         } catch (std::exception& e) {
 418                                 /* Hey well */
 419                         }
 420                 }
 421                 return optional<dcp::EncryptedKDM>();
 422         }
 423
 424         void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
 425         {
 426                 _film = film;
 427                 _viewer->set_film (_film);
 428                 _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
 429         }
 430
 431         void film_changed (ChangeType type, Film::Property property)
 432         {
 433                 if (type != CHANGE_TYPE_DONE || property != Film::CONTENT) {
 434                         return;
 435                 }
 436
 437                 _film->write_metadata (Config::path("spl.xml"));
 438
 439                 if (_viewer->playing ()) {
 440                         _viewer->stop ();
 441                 }
 442
 443                 /* Start off as Flat */
 444                 _film->set_container (Ratio::from_id("185"));
 445
 446                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 447                         /* This DCP has been examined and loaded */
 448
 449                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(i);
 450                         DCPOMATIC_ASSERT (dcp);
 451                         if (dcp->needs_kdm()) {
 452                                 optional<dcp::EncryptedKDM> kdm;
 453 #ifdef DCPOMATIC_VARIANT_SWAROOP
 454                                 kdm = get_kdm_from_url (dcp);
 455 #endif
 456                                 if (!kdm) {
 457                                         get_kdm_from_directory (dcp);
 458                                 }
 459
 460                                 if (kdm) {
 461                                         dcp->add_kdm (*kdm);
 462                                         dcp->examine (shared_ptr<Job>());
 463                                 }
 464                         }
 465
 466                         BOOST_FOREACH (shared_ptr<TextContent> j, dcp->text) {
 467                                 j->set_use (true);
 468                         }
 469
 470                         if (dcp->video) {
 471                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 472                                 if (r->id() == "239") {
 473                                         /* Any scope content means we use scope */
 474                                         _film->set_container(r);
 475                                 }
 476                         }
 477
 478                         /* Any 3D content means we use 3D mode */
 479                         if (dcp->three_d()) {
 480                                 _film->set_three_d (true);
 481                         }
 482                 }
 483
 484                 _viewer->seek (DCPTime(), true);
 485                 _info->triggered_update ();
 486
 487                 set_menu_sensitivity ();
 488
 489                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 490                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 491                         _cpl_menu->Remove (*i);
 492                 }
 493
 494                 if (_film->content().size() == 1) {
 495                         /* Offer a CPL menu */
 496                         shared_ptr<DCPContent> first = dynamic_pointer_cast<DCPContent>(_film->content().front());
 497                         DCPOMATIC_ASSERT (first);
 498                         DCPExaminer ex (first);
 499                         int id = ID_view_cpl;
 500                         BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 501                                 wxMenuItem* j = _cpl_menu->AppendRadioItem(
 502                                         id,
 503                                         wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 504                                         );
 505                                 j->Check(!first->cpl() || i->id() == *first->cpl());
 506                                 ++id;
 507                         }
 508                 }
 509         }
 510
 511 private:
 512
 513         void setup_menu (wxMenuBar* m)
 514         {
 515                 _file_menu = new wxMenu;
 516                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 517                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 518                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 519
 520                 _history_position = _file_menu->GetMenuItems().GetCount();
 521
 522                 _file_menu->AppendSeparator ();
 523                 _file_menu->Append (ID_file_close, _("&Close"));
 524                 _file_menu->AppendSeparator ();
 525
 526 #ifdef __WXOSX__
 527                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 528 #else
 529                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 530 #endif
 531
 532 #ifdef __WXOSX__
 533                 wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 534 #else
 535                 wxMenu* edit = new wxMenu;
 536                 wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 537 #endif
 538
 539                 prefs->Enable (Config::instance()->have_write_permission());
 540
 541                 _cpl_menu = new wxMenu;
 542
 543                 wxMenu* view = new wxMenu;
 544                 optional<int> c = Config::instance()->decode_reduction();
 545                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 546                 view->AppendSeparator();
 547 #ifndef DCPOMATIC_VARIANT_SWAROOP
 548                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 549                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 550 #endif
 551                 setup_menu ();
 552                 view->AppendSeparator();
 553                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 554                 view->AppendSeparator();
 555                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 556                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 557                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 558                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 559
 560                 wxMenu* tools = new wxMenu;
 561                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 562                 tools->AppendSeparator ();
 563                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 564
 565                 wxMenu* help = new wxMenu;
 566 #ifdef __WXOSX__
 567                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 568 #else
 569                 help->Append (wxID_ABOUT, _("About"));
 570 #endif
 571                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 572
 573                 m->Append (_file_menu, _("&File"));
 574 #ifndef __WXOSX__
 575                 m->Append (edit, _("&Edit"));
 576 #endif
 577                 m->Append (view, _("&View"));
 578                 m->Append (tools, _("&Tools"));
 579                 m->Append (help, _("&Help"));
 580         }
 581
 582         void file_open ()
 583         {
 584                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 585                 if (Config::instance()->last_player_load_directory()) {
 586                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 587                 }
 588
 589                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 590
 591                 int r;
 592                 while (true) {
 593                         r = c->ShowModal ();
 594                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 595                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 596                         } else {
 597                                 break;
 598                         }
 599                 }
 600
 601                 if (r == wxID_OK) {
 602                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 603                         load_dcp (dcp);
 604                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 605                 }
 606
 607                 c->Destroy ();
 608         }
 609
 610         void file_add_ov ()
 611         {
 612                 wxDirDialog* c = new wxDirDialog (
 613                         this,
 614                         _("Select DCP to open as OV"),
 615                         wxStandardPaths::Get().GetDocumentsDir(),
 616                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 617                         );
 618
 619                 int r;
 620                 while (true) {
 621                         r = c->ShowModal ();
 622                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 623                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 624                         } else {
 625                                 break;
 626                         }
 627                 }
 628
 629                 if (r == wxID_OK) {
 630                         DCPOMATIC_ASSERT (_film);
 631                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 632                         DCPOMATIC_ASSERT (dcp);
 633                         dcp->add_ov (wx_to_std(c->GetPath()));
 634                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 635                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading DCP"));
 636                         if (!ok || !report_errors_from_last_job(this)) {
 637                                 return;
 638                         }
 639                         BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 640                                 i->set_use (true);
 641                         }
 642                         if (dcp->video) {
 643                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 644                                 if (r) {
 645                                         _film->set_container(r);
 646                                 }
 647                         }
 648                 }
 649
 650                 c->Destroy ();
 651                 _info->triggered_update ();
 652         }
 653
 654         void file_add_kdm ()
 655         {
 656                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 657
 658                 if (d->ShowModal() == wxID_OK) {
 659                         DCPOMATIC_ASSERT (_film);
 660                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 661                         DCPOMATIC_ASSERT (dcp);
 662                         try {
 663                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 664                                 dcp->examine (shared_ptr<Job>());
 665                         } catch (exception& e) {
 666                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 667                                 d->Destroy ();
 668                                 return;
 669                         }
 670                 }
 671
 672                 d->Destroy ();
 673                 _info->triggered_update ();
 674         }
 675
 676         void file_history (wxCommandEvent& event)
 677         {
 678                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 679                 int n = event.GetId() - ID_file_history;
 680                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 681                         load_dcp (history[n]);
 682                 }
 683         }
 684
 685         void file_close ()
 686         {
 687                 reset_film ();
 688                 _info->triggered_update ();
 689                 set_menu_sensitivity ();
 690         }
 691
 692         void file_exit ()
 693         {
 694                 Close ();
 695         }
 696
 697         void edit_preferences ()
 698         {
 699                 if (!Config::instance()->have_write_permission()) {
 700                         return;
 701                 }
 702
 703                 if (!_config_dialog) {
 704                         _config_dialog = create_player_config_dialog ();
 705                 }
 706                 _config_dialog->Show (this);
 707         }
 708
 709         void view_cpl (wxCommandEvent& ev)
 710         {
 711                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 712                 DCPOMATIC_ASSERT (dcp);
 713                 DCPExaminer ex (dcp);
 714                 int id = ev.GetId() - ID_view_cpl;
 715                 DCPOMATIC_ASSERT (id >= 0);
 716                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 717                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 718                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 719                 while (id > 0) {
 720                         ++i;
 721                         --id;
 722                 }
 723
 724                 dcp->set_cpl ((*i)->id());
 725                 dcp->examine (shared_ptr<Job>());
 726         }
 727
 728         void view_full_screen ()
 729         {
 730                 if (_mode == Config::PLAYER_MODE_FULL) {
 731                         _mode = Config::PLAYER_MODE_WINDOW;
 732                 } else {
 733                         _mode = Config::PLAYER_MODE_FULL;
 734                 }
 735                 setup_screen ();
 736                 setup_menu ();
 737         }
 738
 739         void view_dual_screen ()
 740         {
 741                 if (_mode == Config::PLAYER_MODE_DUAL) {
 742                         _mode = Config::PLAYER_MODE_WINDOW;
 743                 } else {
 744                         _mode = Config::PLAYER_MODE_DUAL;
 745                 }
 746                 setup_screen ();
 747                 setup_menu ();
 748         }
 749
 750         void setup_menu ()
 751         {
 752                 if (_view_full_screen) {
 753                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 754                 }
 755                 if (_view_dual_screen) {
 756                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 757                 }
 758         }
 759
 760         void setup_screen ()
 761         {
 762                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 763                 _controls->show_extended_player_controls (_mode == Config::PLAYER_MODE_DUAL);
 764                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 765                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 766                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 767
 768                 if (_mode == Config::PLAYER_MODE_DUAL) {
 769                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 770                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 771                         _dual_screen->ShowFullScreen (true);
 772                         _viewer->panel()->Reparent (_dual_screen);
 773                         _dual_screen->Show ();
 774                         if (wxDisplay::GetCount() > 1) {
 775                                 switch (Config::instance()->image_display()) {
 776                                 case 0:
 777                                         _dual_screen->Move (0, 0);
 778                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 779                                         break;
 780                                 case 1:
 781                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 782                                         // (0, 0) doesn't seem to work for some strange reason
 783                                         Move (8, 8);
 784                                         break;
 785                                 }
 786                         }
 787                 } else {
 788                         if (_dual_screen) {
 789                                 _viewer->panel()->Reparent (_overall_panel);
 790                                 _dual_screen->Destroy ();
 791                                 _dual_screen = 0;
 792                         }
 793                 }
 794
 795                 setup_main_sizer (_mode);
 796         }
 797
 798         void view_closed_captions ()
 799         {
 800                 _viewer->show_closed_captions ();
 801         }
 802
 803         void tools_verify ()
 804         {
 805                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 806                 DCPOMATIC_ASSERT (dcp);
 807
 808                 JobManager* jm = JobManager::instance ();
 809                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 810                 bool const ok = display_progress (_("DCP-o-matic Player"), _("Verifying DCP"));
 811                 if (!ok) {
 812                         return;
 813                 }
 814
 815                 DCPOMATIC_ASSERT (!jm->get().empty());
 816                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 817                 DCPOMATIC_ASSERT (last);
 818
 819                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 820                 d->ShowModal ();
 821                 d->Destroy ();
 822         }
 823
 824         void tools_check_for_updates ()
 825         {
 826                 UpdateChecker::instance()->run ();
 827                 _update_news_requested = true;
 828         }
 829
 830         void help_about ()
 831         {
 832                 AboutDialog* d = new AboutDialog (this);
 833                 d->ShowModal ();
 834                 d->Destroy ();
 835         }
 836
 837         void help_report_a_problem ()
 838         {
 839                 ReportProblemDialog* d = new ReportProblemDialog (this);
 840                 if (d->ShowModal () == wxID_OK) {
 841                         d->report ();
 842                 }
 843                 d->Destroy ();
 844         }
 845
 846         void update_checker_state_changed ()
 847         {
 848                 UpdateChecker* uc = UpdateChecker::instance ();
 849
 850                 bool const announce =
 851                         _update_news_requested ||
 852                         (uc->stable() && Config::instance()->check_for_updates()) ||
 853                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 854
 855                 _update_news_requested = false;
 856
 857                 if (!announce) {
 858                         return;
 859                 }
 860
 861                 if (uc->state() == UpdateChecker::YES) {
 862                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 863                         dialog->ShowModal ();
 864                         dialog->Destroy ();
 865                 } else if (uc->state() == UpdateChecker::FAILED) {
 866                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 867                 } else {
 868                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 869                 }
 870
 871                 _update_news_requested = false;
 872         }
 873
 874         void config_changed (Config::Property prop)
 875         {
 876                 /* Instantly save any config changes when using the player GUI */
 877                 try {
 878                         Config::instance()->write_config();
 879                 } catch (FileError& e) {
 880                         if (prop != Config::HISTORY) {
 881                                 error_dialog (
 882                                         this,
 883                                         wxString::Format(
 884                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 885                                                 std_to_wx(e.file().string())
 886                                                 )
 887                                         );
 888                         }
 889                 } catch (exception& e) {
 890                         error_dialog (
 891                                 this,
 892                                 _("Could not write to config file.  Your changes have not been saved.")
 893                                 );
 894                 }
 895
 896                 update_from_config ();
 897         }
 898
 899         void update_from_config ()
 900         {
 901                 for (int i = 0; i < _history_items; ++i) {
 902                         delete _file_menu->Remove (ID_file_history + i);
 903                 }
 904
 905                 if (_history_separator) {
 906                         _file_menu->Remove (_history_separator);
 907                 }
 908                 delete _history_separator;
 909                 _history_separator = 0;
 910
 911                 int pos = _history_position;
 912
 913                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 914
 915                 if (!history.empty ()) {
 916                         _history_separator = _file_menu->InsertSeparator (pos++);
 917                 }
 918
 919                 for (size_t i = 0; i < history.size(); ++i) {
 920                         string s;
 921                         if (i < 9) {
 922                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 923                         } else {
 924                                 s = history[i].string();
 925                         }
 926                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 927                 }
 928
 929                 _history_items = history.size ();
 930         }
 931
 932         void set_menu_sensitivity ()
 933         {
 934                 _tools_verify->Enable (static_cast<bool>(_film));
 935                 _file_add_ov->Enable (static_cast<bool>(_film));
 936                 _file_add_kdm->Enable (static_cast<bool>(_film));
 937                 _view_cpl->Enable (static_cast<bool>(_film));
 938         }
 939
 940         void start_stop_pressed ()
 941         {
 942                 if (_viewer->playing()) {
 943                         _viewer->stop();
 944                 } else {
 945                         _viewer->start();
 946                 }
 947         }
 948
 949         void back_frame ()
 950         {
 951                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 952         }
 953
 954         void forward_frame ()
 955         {
 956                 _viewer->seek_by (_viewer->one_video_frame(), true);
 957         }
 958
 959 private:
 960
 961         wxFrame* _dual_screen;
 962         bool _update_news_requested;
 963         PlayerInformation* _info;
 964         Config::PlayerMode _mode;
 965         wxPreferencesEditor* _config_dialog;
 966         wxPanel* _overall_panel;
 967         wxMenu* _file_menu;
 968         wxMenuItem* _view_cpl;
 969         wxMenu* _cpl_menu;
 970         int _history_items;
 971         int _history_position;
 972         wxMenuItem* _history_separator;
 973         shared_ptr<FilmViewer> _viewer;
 974         Controls* _controls;
 975         boost::shared_ptr<Film> _film;
 976         boost::signals2::scoped_connection _config_changed_connection;
 977         wxMenuItem* _file_add_ov;
 978         wxMenuItem* _file_add_kdm;
 979         wxMenuItem* _tools_verify;
 980         wxMenuItem* _view_full_screen;
 981         wxMenuItem* _view_dual_screen;
 982 };
 983
 984 static const wxCmdLineEntryDesc command_line_description[] = {
 985         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 986         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 987 };
 988
 989 class PlayServer : public Server
 990 {
 991 public:
 992         explicit PlayServer (DOMFrame* frame)
 993                 : Server (PLAYER_PLAY_PORT)
 994                 , _frame (frame)
 995         {}
 996
 997         void handle (shared_ptr<Socket> socket)
 998         {
 999                 try {
1000                         int const length = socket->read_uint32 ();
1001                         scoped_array<char> buffer (new char[length]);
1002                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1003                         string s (buffer.get());
1004                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1005                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1006                 } catch (...) {
1007
1008                 }
1009         }
1010
1011 private:
1012         DOMFrame* _frame;
1013 };
1014
1015 /** @class App
1016  *  @brief The magic App class for wxWidgets.
1017  */
1018 class App : public wxApp
1019 {
1020 public:
1021         App ()
1022                 : wxApp ()
1023                 , _frame (0)
1024         {}
1025
1026 private:
1027
1028         bool OnInit ()
1029         try
1030         {
1031                 wxInitAllImageHandlers ();
1032
1033                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1034                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1035
1036                 wxSplashScreen* splash = maybe_show_splash ();
1037
1038                 SetAppName (_("DCP-o-matic Player"));
1039
1040                 if (!wxApp::OnInit()) {
1041                         return false;
1042                 }
1043
1044 #ifdef DCPOMATIC_LINUX
1045                 unsetenv ("UBUNTU_MENUPROXY");
1046 #endif
1047
1048 #ifdef __WXOSX__
1049                 ProcessSerialNumber serial;
1050                 GetCurrentProcess (&serial);
1051                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1052 #endif
1053
1054                 dcpomatic_setup_path_encoding ();
1055
1056                 /* Enable i18n; this will create a Config object
1057                    to look for a force-configured language.  This Config
1058                    object will be wrong, however, because dcpomatic_setup
1059                    hasn't yet been called and there aren't any filters etc.
1060                    set up yet.
1061                 */
1062                 dcpomatic_setup_i18n ();
1063
1064                 /* Set things up, including filters etc.
1065                    which will now be internationalised correctly.
1066                 */
1067                 dcpomatic_setup ();
1068
1069                 /* Force the configuration to be re-loaded correctly next
1070                    time it is needed.
1071                 */
1072                 Config::drop ();
1073
1074                 signal_manager = new wxSignalManager (this);
1075
1076                 _frame = new DOMFrame ();
1077                 SetTopWindow (_frame);
1078                 _frame->Maximize ();
1079                 if (splash) {
1080                         splash->Destroy ();
1081                 }
1082                 _frame->Show ();
1083
1084                 PlayServer* server = new PlayServer (_frame);
1085                 new thread (boost::bind (&PlayServer::run, server));
1086
1087                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1088                         try {
1089                                 _frame->load_dcp (_dcp_to_load);
1090                         } catch (exception& e) {
1091                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1092                         }
1093                 }
1094
1095                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1096
1097                 if (Config::instance()->check_for_updates ()) {
1098                         UpdateChecker::instance()->run ();
1099                 }
1100
1101                 return true;
1102         }
1103         catch (exception& e)
1104         {
1105                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1106                 return true;
1107         }
1108
1109         void OnInitCmdLine (wxCmdLineParser& parser)
1110         {
1111                 parser.SetDesc (command_line_description);
1112                 parser.SetSwitchChars (wxT ("-"));
1113         }
1114
1115         bool OnCmdLineParsed (wxCmdLineParser& parser)
1116         {
1117                 if (parser.GetParamCount() > 0) {
1118                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1119                 }
1120
1121                 return true;
1122         }
1123
1124         void report_exception ()
1125         {
1126                 try {
1127                         throw;
1128                 } catch (FileError& e) {
1129                         error_dialog (
1130                                 0,
1131                                 wxString::Format (
1132                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1133                                         std_to_wx (e.what()),
1134                                         std_to_wx (e.file().string().c_str ())
1135                                         )
1136                                 );
1137                 } catch (exception& e) {
1138                         error_dialog (
1139                                 0,
1140                                 wxString::Format (
1141                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1142                                         std_to_wx (e.what ())
1143                                         )
1144                                 );
1145                 } catch (...) {
1146                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1147                 }
1148         }
1149
1150         /* An unhandled exception has occurred inside the main event loop */
1151         bool OnExceptionInMainLoop ()
1152         {
1153                 report_exception ();
1154                 /* This will terminate the program */
1155                 return false;
1156         }
1157
1158         void OnUnhandledException ()
1159         {
1160                 report_exception ();
1161         }
1162
1163         void idle ()
1164         {
1165                 signal_manager->ui_idle ();
1166         }
1167
1168         void config_failed_to_load ()
1169         {
1170                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1171         }
1172
1173         void config_warning (string m)
1174         {
1175                 message_dialog (_frame, std_to_wx (m));
1176         }
1177
1178         DOMFrame* _frame;
1179         string _dcp_to_load;
1180 };
1181
1182 IMPLEMENT_APP (App)