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