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