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/spl.h"
  40 #include "lib/spl_entry.h"
  41 #include "lib/job.h"
  42 #include "lib/film.h"
  43 #include "lib/video_content.h"
  44 #include "lib/text_content.h"
  45 #include "lib/ratio.h"
  46 #include "lib/verify_dcp_job.h"
  47 #include "lib/dcp_examiner.h"
  48 #include "lib/examine_content_job.h"
  49 #include "lib/server.h"
  50 #include "lib/dcpomatic_socket.h"
  51 #include "lib/scoped_temporary.h"
  52 #include "lib/monitor_checker.h"
  53 #include <dcp/dcp.h>
  54 #include <dcp/raw_convert.h>
  55 #include <wx/wx.h>
  56 #include <wx/stdpaths.h>
  57 #include <wx/splash.h>
  58 #include <wx/cmdline.h>
  59 #include <wx/preferences.h>
  60 #include <wx/progdlg.h>
  61 #include <wx/display.h>
  62 #ifdef __WXOSX__
  63 #include <ApplicationServices/ApplicationServices.h>
  64 #endif
  65 #include <boost/bind.hpp>
  66 #include <iostream>
  67
  68 #ifdef check
  69 #undef check
  70 #endif
  71
  72 #define MAX_CPLS 32
  73
  74 using std::string;
  75 using std::cout;
  76 using std::list;
  77 using std::exception;
  78 using std::vector;
  79 using boost::shared_ptr;
  80 using boost::scoped_array;
  81 using boost::optional;
  82 using boost::dynamic_pointer_cast;
  83 using boost::thread;
  84 using boost::bind;
  85
  86 enum {
  87         ID_file_open = 1,
  88         ID_file_add_ov,
  89         ID_file_add_kdm,
  90         ID_file_history,
  91         /* Allow spare IDs after _history for the recent files list */
  92         ID_file_close = 100,
  93         ID_view_cpl,
  94         /* Allow spare IDs for CPLs */
  95         ID_view_full_screen = 200,
  96         ID_view_dual_screen,
  97         ID_view_closed_captions,
  98         ID_view_scale_appropriate,
  99         ID_view_scale_full,
 100         ID_view_scale_half,
 101         ID_view_scale_quarter,
 102         ID_help_report_a_problem,
 103         ID_tools_verify,
 104         ID_tools_check_for_updates,
 105         /* IDs for shortcuts (with no associated menu item) */
 106         ID_start_stop,
 107         ID_back_frame,
 108         ID_forward_frame
 109 };
 110
 111 class DOMFrame : public wxFrame
 112 {
 113 public:
 114         DOMFrame ()
 115                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 116                 , _dual_screen (0)
 117                 , _update_news_requested (false)
 118                 , _info (0)
 119                 , _mode (Config::instance()->player_mode())
 120                 , _config_dialog (0)
 121                 , _file_menu (0)
 122                 , _history_items (0)
 123                 , _history_position (0)
 124                 , _history_separator (0)
 125                 , _view_full_screen (0)
 126                 , _view_dual_screen (0)
 127         {
 128
 129 #if defined(DCPOMATIC_WINDOWS)
 130                 maybe_open_console ();
 131                 cout << "DCP-o-matic Player is starting." << "\n";
 132 #endif
 133
 134                 wxMenuBar* bar = new wxMenuBar;
 135                 setup_menu (bar);
 136                 set_menu_sensitivity ();
 137                 SetMenuBar (bar);
 138
 139 #ifdef DCPOMATIC_WINDOWS
 140                 SetIcon (wxIcon (std_to_wx ("id")));
 141 #endif
 142
 143                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 144                 update_from_config ();
 145
 146                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 147                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 148                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 149                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 150                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 151                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 152                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 153                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 154                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 155                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 156                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 157                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 158                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 159                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 160                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 161                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 162                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 163                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 164
 165                 /* Use a panel as the only child of the Frame so that we avoid
 166                    the dark-grey background on Windows.
 167                 */
 168                 _overall_panel = new wxPanel (this, wxID_ANY);
 169
 170                 _viewer.reset (new FilmViewer (_overall_panel));
 171                 _controls = new Controls (_overall_panel, _viewer, false);
 172                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 173                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 174                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
 175                 _viewer->Seeked.connect (bind(&DOMFrame::playback_seeked, this, _1));
 176                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 177 #ifdef DCPOMATIC_VARIANT_SWAROOP
 178                 _viewer->PositionChanged.connect (bind(&DOMFrame::position_changed, this));
 179 #endif
 180                 _info = new PlayerInformation (_overall_panel, _viewer);
 181                 setup_main_sizer (Config::instance()->player_mode());
 182 #ifdef __WXOSX__
 183                 int accelerators = 4;
 184 #else
 185                 int accelerators = 3;
 186 #endif
 187
 188                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 189                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 190                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 191                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 192 #ifdef __WXOSX__
 193                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 194 #endif
 195                 wxAcceleratorTable accel_table (accelerators, accel);
 196                 SetAcceleratorTable (accel_table);
 197                 delete[] accel;
 198
 199                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 200                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 201                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 202
 203                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 204                 _controls->SPLChanged.connect (boost::bind(&DOMFrame::set_spl, this, _1));
 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                         set_spl (SPL(Config::path("spl.xml")));
 217                         FILE* f = fopen_boost (Config::path("position"), "r");
 218                         if (f) {
 219                                 char buffer[64];
 220                                 fscanf (f, "%63s", buffer);
 221                                 _viewer->seek (DCPTime(atoi(buffer)), true);
 222                                 _viewer->start ();
 223                                 fclose (f);
 224                         }
 225                 }
 226
 227 #endif
 228         }
 229
 230         void position_changed ()
 231         {
 232                 if (!_viewer->playing() || _viewer->position().get() % DCPTime::HZ) {
 233                         return;
 234                 }
 235
 236                 FILE* f = fopen_boost (Config::path("position"), "w");
 237                 if (f) {
 238                         string const p = dcp::raw_convert<string> (_viewer->position().get());
 239                         fwrite (p.c_str(), p.length(), 1, f);
 240                         fclose (f);
 241                 }
 242         }
 243
 244 #ifdef DCPOMATIC_VARIANT_SWAROOP
 245         void monitor_checker_state_changed ()
 246         {
 247                 if (!MonitorChecker::instance()->ok()) {
 248                         error_dialog (this, _("The required display devices are not connected correctly."));
 249                         _viewer->stop ();
 250                 }
 251         }
 252 #endif
 253
 254         void setup_main_sizer (Config::PlayerMode mode)
 255         {
 256                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 257                 if (mode != Config::PLAYER_MODE_DUAL) {
 258                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 259                 }
 260                 main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 261                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 262                 _overall_panel->SetSizer (main_sizer);
 263                 _overall_panel->Layout ();
 264         }
 265
 266         bool playback_permitted ()
 267         {
 268 #ifdef DCPOMATIC_VARIANT_SWAROOP
 269                 if (!MonitorChecker::instance()->ok()) {
 270                         error_dialog (this, _("The required display devices are not connected correctly."));
 271                         return false;
 272                 }
 273 #endif
 274                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 275                         return true;
 276                 }
 277
 278                 bool ok = true;
 279                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 280                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 281                         if (d && !d->kdm_timing_window_valid()) {
 282                                 ok = false;
 283                         }
 284                 }
 285
 286                 if (!ok) {
 287                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 288                 }
 289
 290                 return ok;
 291         }
 292
 293         void playback_started (DCPTime time)
 294         {
 295                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 296                 if (!log) {
 297                         return;
 298                 }
 299
 300                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 301                 DCPOMATIC_ASSERT (dcp);
 302                 DCPExaminer ex (dcp);
 303                 shared_ptr<dcp::CPL> playing_cpl;
 304                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 305                         if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 306                                 playing_cpl = i;
 307                         }
 308                 }
 309                 DCPOMATIC_ASSERT (playing_cpl)
 310
 311                 FILE* f = fopen_boost(*log, "a");
 312                 fprintf (
 313                         f,
 314                         "%s playback-started %s %s %s\n",
 315                         dcp::LocalTime().as_string().c_str(),
 316                         time.timecode(_film->video_frame_rate()).c_str(),
 317                         dcp->directories().front().string().c_str(),
 318                         playing_cpl->annotation_text().c_str()
 319                         );
 320                 fclose (f);
 321         }
 322
 323         void playback_seeked (DCPTime time)
 324         {
 325                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 326                 if (!log) {
 327                         return;
 328                 }
 329
 330                 FILE* f = fopen_boost(*log, "a");
 331                 fprintf (f, "%s playback-seeked %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 332                 fclose (f);
 333         }
 334
 335         void playback_stopped (DCPTime time)
 336         {
 337 #ifdef DCPOMATIC_VARIANT_SWAROOP
 338                 try {
 339                         boost::filesystem::remove (Config::path("position"));
 340                 } catch (...) {
 341                         /* Never mind */
 342                 }
 343 #endif
 344
 345                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 346                 if (!log) {
 347                         return;
 348                 }
 349
 350                 FILE* f = fopen_boost(*log, "a");
 351                 fprintf (f, "%s playback-stopped %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 352                 fclose (f);
 353         }
 354
 355         void set_decode_reduction (optional<int> reduction)
 356         {
 357                 _viewer->set_dcp_decode_reduction (reduction);
 358                 _info->triggered_update ();
 359                 Config::instance()->set_decode_reduction (reduction);
 360         }
 361
 362         void load_dcp (boost::filesystem::path dir)
 363         {
 364                 dcp::DCP dcp (dir);
 365                 dcp.read ();
 366                 SPL spl;
 367                 BOOST_FOREACH (shared_ptr<dcp::CPL> j, dcp.cpls()) {
 368                         spl.playlist.push_back (SPLEntry(j, dir));
 369                 }
 370                 set_spl (spl);
 371                 Config::instance()->add_to_player_history (dir);
 372         }
 373
 374 #ifdef DCPOMATIC_VARIANT_SWAROOP
 375         optional<dcp::EncryptedKDM> get_kdm_from_url (shared_ptr<DCPContent> dcp)
 376         {
 377                 ScopedTemporary temp;
 378                 string url = Config::instance()->kdm_server_url();
 379                 boost::algorithm::replace_all (url, "{CPL}", *dcp->cpl());
 380                 optional<dcp::EncryptedKDM> kdm;
 381                 if (dcp->cpl() && !get_from_url(url, false, temp)) {
 382                         try {
 383                                 kdm = dcp::EncryptedKDM (dcp::file_to_string(temp.file()));
 384                                 if (kdm->cpl_id() != dcp->cpl()) {
 385                                         kdm = boost::none;
 386                                 }
 387                         } catch (std::exception& e) {
 388                                 /* Hey well */
 389                         }
 390                 }
 391                 return kdm;
 392         }
 393 #endif
 394
 395         optional<dcp::EncryptedKDM> get_kdm_from_directory (shared_ptr<DCPContent> dcp)
 396         {
 397                 using namespace boost::filesystem;
 398                 optional<path> kdm_dir = Config::instance()->player_kdm_directory();
 399                 if (!kdm_dir) {
 400                         return optional<dcp::EncryptedKDM>();
 401                 }
 402                 for (directory_iterator i = directory_iterator(*kdm_dir); i != directory_iterator(); ++i) {
 403                         try {
 404                                 if (file_size(i->path()) < MAX_KDM_SIZE) {
 405                                         dcp::EncryptedKDM kdm (dcp::file_to_string(i->path()));
 406                                         if (kdm.cpl_id() == dcp->cpl()) {
 407                                                 return kdm;
 408                                         }
 409                                 }
 410                         } catch (std::exception& e) {
 411                                 /* Hey well */
 412                         }
 413                 }
 414                 return optional<dcp::EncryptedKDM>();
 415         }
 416
 417         void set_spl (SPL spl)
 418         {
 419 #ifdef DCPOMATIC_VARIANT_SWAROOP
 420                 spl.as_xml (Config::path("spl.xml"));
 421 #endif
 422
 423                 if (_viewer->playing ()) {
 424                         _viewer->stop ();
 425                 }
 426
 427                 _film.reset (new Film (optional<boost::filesystem::path>()));
 428
 429                 if (spl.playlist.empty ()) {
 430                         _viewer->set_film (_film);
 431                         _info->triggered_update ();
 432                         return;
 433                 }
 434
 435                 /* Start off as Flat */
 436                 _film->set_container (Ratio::from_id("185"));
 437
 438                 /* Put 1 frame of black at the start so when we seek to 0 we don't see anything */
 439                 DCPTime position = DCPTime::from_frames(1, _film->video_frame_rate());
 440                 shared_ptr<DCPContent> first;
 441
 442                 BOOST_FOREACH (SPLEntry i, spl.playlist) {
 443                         shared_ptr<DCPContent> dcp;
 444                         try {
 445                                 dcp.reset (new DCPContent (_film, i.directory));
 446                         } catch (boost::filesystem::filesystem_error& e) {
 447                                 error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
 448                                 return;
 449                         }
 450
 451                         if (!first) {
 452                                 first = dcp;
 453                         }
 454
 455                         _film->examine_and_add_content (dcp, true);
 456                         bool const ok = progress (_("Loading DCP"));
 457                         if (!ok || !report_errors_from_last_job()) {
 458                                 return;
 459                         }
 460
 461                         dcp->set_position (position + i.black_before);
 462                         position += dcp->length_after_trim() + i.black_before;
 463
 464                         /* This DCP has been examined and loaded */
 465
 466                         if (dcp->needs_kdm()) {
 467                                 optional<dcp::EncryptedKDM> kdm;
 468 #ifdef DCPOMATIC_VARIANT_SWAROOP
 469                                 kdm = get_kdm_from_url (dcp);
 470 #endif
 471                                 if (!kdm) {
 472                                         get_kdm_from_directory (dcp);
 473                                 }
 474
 475                                 if (kdm) {
 476                                         dcp->add_kdm (*kdm);
 477                                         dcp->examine (shared_ptr<Job>());
 478                                 }
 479                         }
 480
 481                         BOOST_FOREACH (shared_ptr<TextContent> j, dcp->text) {
 482                                 j->set_use (true);
 483                         }
 484
 485                         if (dcp->video) {
 486                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 487                                 if (r->id() == "239") {
 488                                         /* Any scope content means we use scope */
 489                                         _film->set_container(r);
 490                                 }
 491                         }
 492
 493                         /* Any 3D content means we use 3D mode */
 494                         if (dcp->three_d()) {
 495                                 _film->set_three_d (true);
 496                         }
 497
 498                         _viewer->set_film (_film);
 499                         _viewer->seek (DCPTime(), true);
 500                         _info->triggered_update ();
 501
 502                         set_menu_sensitivity ();
 503                         _controls->log (wxString::Format(_("Load DCP %s"), i.directory.filename().string().c_str()));
 504                 }
 505
 506                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 507                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 508                         _cpl_menu->Remove (*i);
 509                 }
 510
 511                 if (spl.playlist.size() == 1) {
 512                         /* Offer a CPL menu */
 513                         DCPExaminer ex (first);
 514                         int id = ID_view_cpl;
 515                         BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 516                                 wxMenuItem* j = _cpl_menu->AppendRadioItem(
 517                                         id,
 518                                         wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 519                                         );
 520                                 j->Check(!first->cpl() || i->id() == *first->cpl());
 521                                 ++id;
 522                         }
 523                 }
 524         }
 525
 526 private:
 527
 528         void setup_menu (wxMenuBar* m)
 529         {
 530                 _file_menu = new wxMenu;
 531                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 532                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 533                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 534
 535                 _history_position = _file_menu->GetMenuItems().GetCount();
 536
 537                 _file_menu->AppendSeparator ();
 538                 _file_menu->Append (ID_file_close, _("&Close"));
 539                 _file_menu->AppendSeparator ();
 540
 541 #ifdef __WXOSX__
 542                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 543 #else
 544                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 545 #endif
 546
 547 #ifdef __WXOSX__
 548                 wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 549 #else
 550                 wxMenu* edit = new wxMenu;
 551                 wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 552 #endif
 553
 554                 prefs->Enable (Config::instance()->have_write_permission());
 555
 556                 _cpl_menu = new wxMenu;
 557
 558                 wxMenu* view = new wxMenu;
 559                 optional<int> c = Config::instance()->decode_reduction();
 560                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 561                 view->AppendSeparator();
 562 #ifndef DCPOMATIC_VARIANT_SWAROOP
 563                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 564                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 565 #endif
 566                 setup_menu ();
 567                 view->AppendSeparator();
 568                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 569                 view->AppendSeparator();
 570                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 571                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 572                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 573                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 574
 575                 wxMenu* tools = new wxMenu;
 576                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 577                 tools->AppendSeparator ();
 578                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 579
 580                 wxMenu* help = new wxMenu;
 581 #ifdef __WXOSX__
 582                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 583 #else
 584                 help->Append (wxID_ABOUT, _("About"));
 585 #endif
 586                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 587
 588                 m->Append (_file_menu, _("&File"));
 589 #ifndef __WXOSX__
 590                 m->Append (edit, _("&Edit"));
 591 #endif
 592                 m->Append (view, _("&View"));
 593                 m->Append (tools, _("&Tools"));
 594                 m->Append (help, _("&Help"));
 595         }
 596
 597         void file_open ()
 598         {
 599                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 600                 if (Config::instance()->last_player_load_directory()) {
 601                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 602                 }
 603
 604                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 605
 606                 int r;
 607                 while (true) {
 608                         r = c->ShowModal ();
 609                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 610                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 611                         } else {
 612                                 break;
 613                         }
 614                 }
 615
 616                 if (r == wxID_OK) {
 617                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 618                         load_dcp (dcp);
 619                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 620                 }
 621
 622                 c->Destroy ();
 623         }
 624
 625         void file_add_ov ()
 626         {
 627                 wxDirDialog* c = new wxDirDialog (
 628                         this,
 629                         _("Select DCP to open as OV"),
 630                         wxStandardPaths::Get().GetDocumentsDir(),
 631                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 632                         );
 633
 634                 int r;
 635                 while (true) {
 636                         r = c->ShowModal ();
 637                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 638                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 639                         } else {
 640                                 break;
 641                         }
 642                 }
 643
 644                 if (r == wxID_OK) {
 645                         DCPOMATIC_ASSERT (_film);
 646                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 647                         DCPOMATIC_ASSERT (dcp);
 648                         dcp->add_ov (wx_to_std(c->GetPath()));
 649                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 650                         bool const ok = progress (_("Loading DCP"));
 651                         if (!ok || !report_errors_from_last_job()) {
 652                                 return;
 653                         }
 654                         BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 655                                 i->set_use (true);
 656                         }
 657                         if (dcp->video) {
 658                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 659                                 if (r) {
 660                                         _film->set_container(r);
 661                                 }
 662                         }
 663                 }
 664
 665                 c->Destroy ();
 666                 _info->triggered_update ();
 667         }
 668
 669         void file_add_kdm ()
 670         {
 671                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 672
 673                 if (d->ShowModal() == wxID_OK) {
 674                         DCPOMATIC_ASSERT (_film);
 675                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 676                         DCPOMATIC_ASSERT (dcp);
 677                         try {
 678                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 679                                 dcp->examine (shared_ptr<Job>());
 680                         } catch (exception& e) {
 681                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 682                                 d->Destroy ();
 683                                 return;
 684                         }
 685                 }
 686
 687                 d->Destroy ();
 688                 _info->triggered_update ();
 689         }
 690
 691         void file_history (wxCommandEvent& event)
 692         {
 693                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 694                 int n = event.GetId() - ID_file_history;
 695                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 696                         load_dcp (history[n]);
 697                 }
 698         }
 699
 700         void file_close ()
 701         {
 702                 _viewer->set_film (shared_ptr<Film>());
 703                 _film.reset ();
 704                 _info->triggered_update ();
 705                 set_menu_sensitivity ();
 706         }
 707
 708         void file_exit ()
 709         {
 710                 Close ();
 711         }
 712
 713         void edit_preferences ()
 714         {
 715                 if (!Config::instance()->have_write_permission()) {
 716                         return;
 717                 }
 718
 719                 if (!_config_dialog) {
 720                         _config_dialog = create_player_config_dialog ();
 721                 }
 722                 _config_dialog->Show (this);
 723         }
 724
 725         void view_cpl (wxCommandEvent& ev)
 726         {
 727                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 728                 DCPOMATIC_ASSERT (dcp);
 729                 DCPExaminer ex (dcp);
 730                 int id = ev.GetId() - ID_view_cpl;
 731                 DCPOMATIC_ASSERT (id >= 0);
 732                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 733                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 734                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 735                 while (id > 0) {
 736                         ++i;
 737                         --id;
 738                 }
 739
 740                 dcp->set_cpl ((*i)->id());
 741                 dcp->examine (shared_ptr<Job>());
 742         }
 743
 744         void view_full_screen ()
 745         {
 746                 if (_mode == Config::PLAYER_MODE_FULL) {
 747                         _mode = Config::PLAYER_MODE_WINDOW;
 748                 } else {
 749                         _mode = Config::PLAYER_MODE_FULL;
 750                 }
 751                 setup_screen ();
 752                 setup_menu ();
 753         }
 754
 755         void view_dual_screen ()
 756         {
 757                 if (_mode == Config::PLAYER_MODE_DUAL) {
 758                         _mode = Config::PLAYER_MODE_WINDOW;
 759                 } else {
 760                         _mode = Config::PLAYER_MODE_DUAL;
 761                 }
 762                 setup_screen ();
 763                 setup_menu ();
 764         }
 765
 766         void setup_menu ()
 767         {
 768                 if (_view_full_screen) {
 769                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 770                 }
 771                 if (_view_dual_screen) {
 772                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 773                 }
 774         }
 775
 776         void setup_screen ()
 777         {
 778                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 779                 _controls->show_extended_player_controls (_mode == Config::PLAYER_MODE_DUAL);
 780                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 781                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 782                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 783
 784                 if (_mode == Config::PLAYER_MODE_DUAL) {
 785                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 786                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 787                         _dual_screen->ShowFullScreen (true);
 788                         _viewer->panel()->Reparent (_dual_screen);
 789                         _dual_screen->Show ();
 790                         if (wxDisplay::GetCount() > 1) {
 791                                 switch (Config::instance()->image_display()) {
 792                                 case 0:
 793                                         _dual_screen->Move (0, 0);
 794                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 795                                         break;
 796                                 case 1:
 797                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 798                                         // (0, 0) doesn't seem to work for some strange reason
 799                                         Move (8, 8);
 800                                         break;
 801                                 }
 802                         }
 803                 } else {
 804                         if (_dual_screen) {
 805                                 _viewer->panel()->Reparent (_overall_panel);
 806                                 _dual_screen->Destroy ();
 807                                 _dual_screen = 0;
 808                         }
 809                 }
 810
 811                 setup_main_sizer (_mode);
 812         }
 813
 814         void view_closed_captions ()
 815         {
 816                 _viewer->show_closed_captions ();
 817         }
 818
 819         void tools_verify ()
 820         {
 821                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 822                 DCPOMATIC_ASSERT (dcp);
 823
 824                 JobManager* jm = JobManager::instance ();
 825                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 826                 bool const ok = progress (_("Verifying DCP"));
 827                 if (!ok) {
 828                         return;
 829                 }
 830
 831                 DCPOMATIC_ASSERT (!jm->get().empty());
 832                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 833                 DCPOMATIC_ASSERT (last);
 834
 835                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 836                 d->ShowModal ();
 837                 d->Destroy ();
 838         }
 839
 840         void tools_check_for_updates ()
 841         {
 842                 UpdateChecker::instance()->run ();
 843                 _update_news_requested = true;
 844         }
 845
 846         void help_about ()
 847         {
 848                 AboutDialog* d = new AboutDialog (this);
 849                 d->ShowModal ();
 850                 d->Destroy ();
 851         }
 852
 853         void help_report_a_problem ()
 854         {
 855                 ReportProblemDialog* d = new ReportProblemDialog (this);
 856                 if (d->ShowModal () == wxID_OK) {
 857                         d->report ();
 858                 }
 859                 d->Destroy ();
 860         }
 861
 862         void update_checker_state_changed ()
 863         {
 864                 UpdateChecker* uc = UpdateChecker::instance ();
 865
 866                 bool const announce =
 867                         _update_news_requested ||
 868                         (uc->stable() && Config::instance()->check_for_updates()) ||
 869                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 870
 871                 _update_news_requested = false;
 872
 873                 if (!announce) {
 874                         return;
 875                 }
 876
 877                 if (uc->state() == UpdateChecker::YES) {
 878                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 879                         dialog->ShowModal ();
 880                         dialog->Destroy ();
 881                 } else if (uc->state() == UpdateChecker::FAILED) {
 882                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 883                 } else {
 884                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 885                 }
 886
 887                 _update_news_requested = false;
 888         }
 889
 890         void config_changed (Config::Property prop)
 891         {
 892                 /* Instantly save any config changes when using the player GUI */
 893                 try {
 894                         Config::instance()->write_config();
 895                 } catch (FileError& e) {
 896                         if (prop != Config::HISTORY) {
 897                                 error_dialog (
 898                                         this,
 899                                         wxString::Format(
 900                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 901                                                 std_to_wx(e.file().string())
 902                                                 )
 903                                         );
 904                         }
 905                 } catch (exception& e) {
 906                         error_dialog (
 907                                 this,
 908                                 _("Could not write to config file.  Your changes have not been saved.")
 909                                 );
 910                 }
 911
 912                 update_from_config ();
 913         }
 914
 915         void update_from_config ()
 916         {
 917                 for (int i = 0; i < _history_items; ++i) {
 918                         delete _file_menu->Remove (ID_file_history + i);
 919                 }
 920
 921                 if (_history_separator) {
 922                         _file_menu->Remove (_history_separator);
 923                 }
 924                 delete _history_separator;
 925                 _history_separator = 0;
 926
 927                 int pos = _history_position;
 928
 929                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 930
 931                 if (!history.empty ()) {
 932                         _history_separator = _file_menu->InsertSeparator (pos++);
 933                 }
 934
 935                 for (size_t i = 0; i < history.size(); ++i) {
 936                         string s;
 937                         if (i < 9) {
 938                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 939                         } else {
 940                                 s = history[i].string();
 941                         }
 942                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 943                 }
 944
 945                 _history_items = history.size ();
 946         }
 947
 948         void set_menu_sensitivity ()
 949         {
 950                 _tools_verify->Enable (static_cast<bool>(_film));
 951                 _file_add_ov->Enable (static_cast<bool>(_film));
 952                 _file_add_kdm->Enable (static_cast<bool>(_film));
 953                 _view_cpl->Enable (static_cast<bool>(_film));
 954         }
 955
 956         void start_stop_pressed ()
 957         {
 958                 if (_viewer->playing()) {
 959                         _viewer->stop();
 960                 } else {
 961                         _viewer->start();
 962                 }
 963         }
 964
 965         void back_frame ()
 966         {
 967                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 968         }
 969
 970         void forward_frame ()
 971         {
 972                 _viewer->seek_by (_viewer->one_video_frame(), true);
 973         }
 974
 975 private:
 976
 977         /** @return false if the task was cancelled */
 978         bool progress (wxString task)
 979         {
 980                 JobManager* jm = JobManager::instance ();
 981
 982                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
 983
 984                 bool ok = true;
 985
 986                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 987                         dcpomatic_sleep (1);
 988                         if (!progress->Pulse()) {
 989                                 /* user pressed cancel */
 990                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 991                                         i->cancel();
 992                                 }
 993                                 ok = false;
 994                                 break;
 995                         }
 996                 }
 997
 998                 progress->Destroy ();
 999                 return ok;
1000         }
1001
1002         bool report_errors_from_last_job ()
1003         {
1004                 JobManager* jm = JobManager::instance ();
1005
1006                 DCPOMATIC_ASSERT (!jm->get().empty());
1007
1008                 shared_ptr<Job> last = jm->get().back();
1009                 if (last->finished_in_error()) {
1010                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
1011                         return false;
1012                 }
1013
1014                 return true;
1015         }
1016
1017         wxFrame* _dual_screen;
1018         bool _update_news_requested;
1019         PlayerInformation* _info;
1020         Config::PlayerMode _mode;
1021         wxPreferencesEditor* _config_dialog;
1022         wxPanel* _overall_panel;
1023         wxMenu* _file_menu;
1024         wxMenuItem* _view_cpl;
1025         wxMenu* _cpl_menu;
1026         int _history_items;
1027         int _history_position;
1028         wxMenuItem* _history_separator;
1029         shared_ptr<FilmViewer> _viewer;
1030         Controls* _controls;
1031         boost::shared_ptr<Film> _film;
1032         boost::signals2::scoped_connection _config_changed_connection;
1033         wxMenuItem* _file_add_ov;
1034         wxMenuItem* _file_add_kdm;
1035         wxMenuItem* _tools_verify;
1036         wxMenuItem* _view_full_screen;
1037         wxMenuItem* _view_dual_screen;
1038 };
1039
1040 static const wxCmdLineEntryDesc command_line_description[] = {
1041         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1042         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1043 };
1044
1045 class PlayServer : public Server
1046 {
1047 public:
1048         explicit PlayServer (DOMFrame* frame)
1049                 : Server (PLAYER_PLAY_PORT)
1050                 , _frame (frame)
1051         {}
1052
1053         void handle (shared_ptr<Socket> socket)
1054         {
1055                 try {
1056                         int const length = socket->read_uint32 ();
1057                         scoped_array<char> buffer (new char[length]);
1058                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1059                         string s (buffer.get());
1060                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1061                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1062                 } catch (...) {
1063
1064                 }
1065         }
1066
1067 private:
1068         DOMFrame* _frame;
1069 };
1070
1071 /** @class App
1072  *  @brief The magic App class for wxWidgets.
1073  */
1074 class App : public wxApp
1075 {
1076 public:
1077         App ()
1078                 : wxApp ()
1079                 , _frame (0)
1080         {}
1081
1082 private:
1083
1084         bool OnInit ()
1085         try
1086         {
1087                 wxInitAllImageHandlers ();
1088
1089                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1090                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1091
1092                 wxSplashScreen* splash = maybe_show_splash ();
1093
1094                 SetAppName (_("DCP-o-matic Player"));
1095
1096                 if (!wxApp::OnInit()) {
1097                         return false;
1098                 }
1099
1100 #ifdef DCPOMATIC_LINUX
1101                 unsetenv ("UBUNTU_MENUPROXY");
1102 #endif
1103
1104 #ifdef __WXOSX__
1105                 ProcessSerialNumber serial;
1106                 GetCurrentProcess (&serial);
1107                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1108 #endif
1109
1110                 dcpomatic_setup_path_encoding ();
1111
1112                 /* Enable i18n; this will create a Config object
1113                    to look for a force-configured language.  This Config
1114                    object will be wrong, however, because dcpomatic_setup
1115                    hasn't yet been called and there aren't any filters etc.
1116                    set up yet.
1117                 */
1118                 dcpomatic_setup_i18n ();
1119
1120                 /* Set things up, including filters etc.
1121                    which will now be internationalised correctly.
1122                 */
1123                 dcpomatic_setup ();
1124
1125                 /* Force the configuration to be re-loaded correctly next
1126                    time it is needed.
1127                 */
1128                 Config::drop ();
1129
1130                 signal_manager = new wxSignalManager (this);
1131
1132                 _frame = new DOMFrame ();
1133                 SetTopWindow (_frame);
1134                 _frame->Maximize ();
1135                 if (splash) {
1136                         splash->Destroy ();
1137                 }
1138                 _frame->Show ();
1139
1140                 PlayServer* server = new PlayServer (_frame);
1141                 new thread (boost::bind (&PlayServer::run, server));
1142
1143                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1144                         try {
1145                                 _frame->load_dcp (_dcp_to_load);
1146                         } catch (exception& e) {
1147                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1148                         }
1149                 }
1150
1151                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1152
1153                 if (Config::instance()->check_for_updates ()) {
1154                         UpdateChecker::instance()->run ();
1155                 }
1156
1157                 return true;
1158         }
1159         catch (exception& e)
1160         {
1161                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1162                 return true;
1163         }
1164
1165         void OnInitCmdLine (wxCmdLineParser& parser)
1166         {
1167                 parser.SetDesc (command_line_description);
1168                 parser.SetSwitchChars (wxT ("-"));
1169         }
1170
1171         bool OnCmdLineParsed (wxCmdLineParser& parser)
1172         {
1173                 if (parser.GetParamCount() > 0) {
1174                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1175                 }
1176
1177                 return true;
1178         }
1179
1180         void report_exception ()
1181         {
1182                 try {
1183                         throw;
1184                 } catch (FileError& e) {
1185                         error_dialog (
1186                                 0,
1187                                 wxString::Format (
1188                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1189                                         std_to_wx (e.what()),
1190                                         std_to_wx (e.file().string().c_str ())
1191                                         )
1192                                 );
1193                 } catch (exception& e) {
1194                         error_dialog (
1195                                 0,
1196                                 wxString::Format (
1197                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1198                                         std_to_wx (e.what ())
1199                                         )
1200                                 );
1201                 } catch (...) {
1202                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1203                 }
1204         }
1205
1206         /* An unhandled exception has occurred inside the main event loop */
1207         bool OnExceptionInMainLoop ()
1208         {
1209                 report_exception ();
1210                 /* This will terminate the program */
1211                 return false;
1212         }
1213
1214         void OnUnhandledException ()
1215         {
1216                 report_exception ();
1217         }
1218
1219         void idle ()
1220         {
1221                 signal_manager->ui_idle ();
1222         }
1223
1224         void config_failed_to_load ()
1225         {
1226                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1227         }
1228
1229         void config_warning (string m)
1230         {
1231                 message_dialog (_frame, std_to_wx (m));
1232         }
1233
1234         DOMFrame* _frame;
1235         string _dcp_to_load;
1236 };
1237
1238 IMPLEMENT_APP (App)