src/tools/dcpomatic_player.cc

   1 /*
   2     Copyright (C) 2017-2018 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 #include "wx/wx_signal_manager.h"
  22 #include "wx/wx_util.h"
  23 #include "wx/about_dialog.h"
  24 #include "wx/report_problem_dialog.h"
  25 #include "wx/film_viewer.h"
  26 #include "wx/player_information.h"
  27 #include "wx/update_dialog.h"
  28 #include "wx/player_config_dialog.h"
  29 #include "wx/verify_dcp_dialog.h"
  30 #include "wx/controls.h"
  31 #include "lib/cross.h"
  32 #include "lib/config.h"
  33 #include "lib/util.h"
  34 #include "lib/internet.h"
  35 #include "lib/update_checker.h"
  36 #include "lib/compose.hpp"
  37 #include "lib/dcp_content.h"
  38 #include "lib/job_manager.h"
  39 #include "lib/job.h"
  40 #include "lib/film.h"
  41 #include "lib/video_content.h"
  42 #include "lib/text_content.h"
  43 #include "lib/ratio.h"
  44 #include "lib/verify_dcp_job.h"
  45 #include "lib/dcp_examiner.h"
  46 #include "lib/examine_content_job.h"
  47 #include "lib/server.h"
  48 #include "lib/dcpomatic_socket.h"
  49 #include "lib/scoped_temporary.h"
  50 #include "lib/monitor_checker.h"
  51 #include "lib/lock_file_checker.h"
  52 #include "lib/ffmpeg_content.h"
  53 #include <dcp/dcp.h>
  54 #include <dcp/raw_convert.h>
  55 #include <dcp/exceptions.h>
  56 #include <wx/wx.h>
  57 #include <wx/stdpaths.h>
  58 #include <wx/splash.h>
  59 #include <wx/cmdline.h>
  60 #include <wx/preferences.h>
  61 #include <wx/progdlg.h>
  62 #include <wx/display.h>
  63 #ifdef __WXOSX__
  64 #include <ApplicationServices/ApplicationServices.h>
  65 #endif
  66 #include <boost/bind.hpp>
  67 #include <iostream>
  68
  69 #ifdef check
  70 #undef check
  71 #endif
  72
  73 #define MAX_CPLS 32
  74
  75 using std::string;
  76 using std::cout;
  77 using std::list;
  78 using std::exception;
  79 using std::vector;
  80 using boost::shared_ptr;
  81 using boost::scoped_array;
  82 using boost::optional;
  83 using boost::dynamic_pointer_cast;
  84 using boost::thread;
  85 using boost::bind;
  86
  87 enum {
  88         ID_file_open = 1,
  89         ID_file_add_ov,
  90         ID_file_add_kdm,
  91         ID_file_history,
  92         /* Allow spare IDs after _history for the recent files list */
  93         ID_file_close = 100,
  94         ID_view_cpl,
  95         /* Allow spare IDs for CPLs */
  96         ID_view_full_screen = 200,
  97         ID_view_dual_screen,
  98         ID_view_closed_captions,
  99         ID_view_scale_appropriate,
 100         ID_view_scale_full,
 101         ID_view_scale_half,
 102         ID_view_scale_quarter,
 103         ID_help_report_a_problem,
 104         ID_tools_verify,
 105         ID_tools_check_for_updates,
 106         /* IDs for shortcuts (with no associated menu item) */
 107         ID_start_stop,
 108         ID_back_frame,
 109         ID_forward_frame
 110 };
 111
 112 class DOMFrame : public wxFrame
 113 {
 114 public:
 115         DOMFrame ()
 116                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 117                 , _dual_screen (0)
 118                 , _update_news_requested (false)
 119                 , _info (0)
 120                 , _mode (Config::instance()->player_mode())
 121                 , _config_dialog (0)
 122                 , _file_menu (0)
 123                 , _history_items (0)
 124                 , _history_position (0)
 125                 , _history_separator (0)
 126                 , _view_full_screen (0)
 127                 , _view_dual_screen (0)
 128         {
 129
 130 #if defined(DCPOMATIC_WINDOWS)
 131                 maybe_open_console ();
 132                 cout << "DCP-o-matic Player is starting." << "\n";
 133 #endif
 134
 135                 wxMenuBar* bar = new wxMenuBar;
 136                 setup_menu (bar);
 137                 set_menu_sensitivity ();
 138                 SetMenuBar (bar);
 139
 140 #ifdef DCPOMATIC_WINDOWS
 141                 SetIcon (wxIcon (std_to_wx ("id")));
 142 #endif
 143
 144                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 145                 update_from_config ();
 146
 147                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 148                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 149                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 150                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 151                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 152                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 153                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 154                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 155                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 156                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 157                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 158                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 159                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 160                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 161                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 162                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 163                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 164                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 165
 166                 /* Use a panel as the only child of the Frame so that we avoid
 167                    the dark-grey background on Windows.
 168                 */
 169                 _overall_panel = new wxPanel (this, wxID_ANY);
 170
 171                 _viewer.reset (new FilmViewer (_overall_panel));
 172                 _controls = new Controls (_overall_panel, _viewer, false);
 173                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 174                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 175                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
 176                 _viewer->Seeked.connect (bind(&DOMFrame::playback_seeked, this, _1));
 177                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 178 #ifdef DCPOMATIC_VARIANT_SWAROOP
 179                 _viewer->PositionChanged.connect (bind(&DOMFrame::position_changed, this));
 180 #endif
 181                 _info = new PlayerInformation (_overall_panel, _viewer);
 182                 setup_main_sizer (Config::instance()->player_mode());
 183 #ifdef __WXOSX__
 184                 int accelerators = 4;
 185 #else
 186                 int accelerators = 3;
 187 #endif
 188
 189                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 190                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 191                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 192                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 193 #ifdef __WXOSX__
 194                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 195 #endif
 196                 wxAcceleratorTable accel_table (accelerators, accel);
 197                 SetAcceleratorTable (accel_table);
 198                 delete[] accel;
 199
 200                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 201                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 202                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 203
 204                 reset_film ();
 205
 206                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 207 #ifdef DCPOMATIC_VARIANT_SWAROOP
 208                 MonitorChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::monitor_checker_state_changed, this));
 209                 MonitorChecker::instance()->run ();
 210                 LockFileChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::lock_checker_state_changed, this));
 211                 LockFileChecker::instance()->run ();
 212 #endif
 213                 setup_screen ();
 214
 215 #ifdef DCPOMATIC_VARIANT_SWAROOP
 216                 if (
 217                         boost::filesystem::is_regular_file(Config::path("position")) &&
 218                         boost::filesystem::is_regular_file(Config::path("spl.xml"))) {
 219
 220                         shared_ptr<Film> film (new Film(boost::optional<boost::filesystem::path>()));
 221                         film->read_metadata (Config::path("spl.xml"));
 222                         reset_film (film);
 223                         FILE* f = fopen_boost (Config::path("position"), "r");
 224                         if (f) {
 225                                 char buffer[64];
 226                                 fscanf (f, "%63s", buffer);
 227                                 _viewer->seek (DCPTime(atoi(buffer)), true);
 228                                 _viewer->start ();
 229                                 fclose (f);
 230                         }
 231                 }
 232
 233 #endif
 234         }
 235
 236         void position_changed ()
 237         {
 238                 if (!_viewer->playing() || _viewer->position().get() % DCPTime::HZ) {
 239                         return;
 240                 }
 241
 242                 FILE* f = fopen_boost (Config::path("position"), "w");
 243                 if (f) {
 244                         string const p = dcp::raw_convert<string> (_viewer->position().get());
 245                         fwrite (p.c_str(), p.length(), 1, f);
 246                         fclose (f);
 247                 }
 248         }
 249
 250 #ifdef DCPOMATIC_VARIANT_SWAROOP
 251         void monitor_checker_state_changed ()
 252         {
 253                 if (!MonitorChecker::instance()->ok()) {
 254                         _viewer->stop ();
 255                         error_dialog (this, _("The required display devices are not connected correctly."));
 256                 }
 257         }
 258
 259         void lock_checker_state_changed ()
 260         {
 261                 if (!LockFileChecker::instance()->ok()) {
 262                         _viewer->stop ();
 263                         error_dialog (this, _("The lock file is not present."));
 264                 }
 265         }
 266 #endif
 267
 268         void setup_main_sizer (Config::PlayerMode mode)
 269         {
 270                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 271                 if (mode != Config::PLAYER_MODE_DUAL) {
 272                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 273                 }
 274                 main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 275                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 276                 _overall_panel->SetSizer (main_sizer);
 277                 _overall_panel->Layout ();
 278         }
 279
 280         bool playback_permitted ()
 281         {
 282 #ifdef DCPOMATIC_VARIANT_SWAROOP
 283                 if (!MonitorChecker::instance()->ok()) {
 284                         error_dialog (this, _("The required display devices are not connected correctly."));
 285                         return false;
 286                 }
 287                 if (!LockFileChecker::instance()->ok()) {
 288                         error_dialog (this, _("The lock file is not present."));
 289                         return false;
 290                 }
 291 #endif
 292                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 293                         return true;
 294                 }
 295
 296                 bool ok = true;
 297                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 298                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 299                         if (d && !d->kdm_timing_window_valid()) {
 300                                 ok = false;
 301                         }
 302                 }
 303
 304                 if (!ok) {
 305                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 306                 }
 307
 308                 return ok;
 309         }
 310
 311         void playback_started (DCPTime time)
 312         {
 313                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 314                 if (!log) {
 315                         return;
 316                 }
 317
 318                 FILE* f = fopen_boost(*log, "a");
 319
 320                 /* XXX: this only logs the first piece of content; probably should be each piece? */
 321
 322                 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
 323                 if (dcp) {
 324                         DCPExaminer ex (dcp);
 325                         shared_ptr<dcp::CPL> playing_cpl;
 326                         BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 327                                 if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 328                                         playing_cpl = i;
 329                                 }
 330                         }
 331                         DCPOMATIC_ASSERT (playing_cpl);
 332
 333                         fprintf (
 334                                 f,
 335                                 "%s playback-started %s %s %s\n",
 336                                 dcp::LocalTime().as_string().c_str(),
 337                                 time.timecode(_film->video_frame_rate()).c_str(),
 338                                 dcp->directories().front().string().c_str(),
 339                                 playing_cpl->annotation_text().c_str()
 340                                 );
 341                 }
 342
 343                 shared_ptr<FFmpegContent> ffmpeg = dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 344                 if (ffmpeg) {
 345                         fprintf (
 346                                 f,
 347                                 "%s playback-started %s %s\n",
 348                                 dcp::LocalTime().as_string().c_str(),
 349                                 time.timecode(_film->video_frame_rate()).c_str(),
 350                                 ffmpeg->path(0).string().c_str()
 351                                 );
 352                 }
 353
 354                 fclose (f);
 355         }
 356
 357         void playback_seeked (DCPTime time)
 358         {
 359                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 360                 if (!log) {
 361                         return;
 362                 }
 363
 364                 FILE* f = fopen_boost(*log, "a");
 365                 fprintf (f, "%s playback-seeked %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 366                 fclose (f);
 367         }
 368
 369         void playback_stopped (DCPTime time)
 370         {
 371 #ifdef DCPOMATIC_VARIANT_SWAROOP
 372                 try {
 373                         boost::filesystem::remove (Config::path("position"));
 374                 } catch (...) {
 375                         /* Never mind */
 376                 }
 377 #endif
 378
 379                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 380                 if (!log) {
 381                         return;
 382                 }
 383
 384                 FILE* f = fopen_boost(*log, "a");
 385                 fprintf (f, "%s playback-stopped %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 386                 fclose (f);
 387         }
 388
 389         void set_decode_reduction (optional<int> reduction)
 390         {
 391                 _viewer->set_dcp_decode_reduction (reduction);
 392                 _info->triggered_update ();
 393                 Config::instance()->set_decode_reduction (reduction);
 394         }
 395
 396         void load_dcp (boost::filesystem::path dir)
 397         {
 398                 DCPOMATIC_ASSERT (_film);
 399
 400                 reset_film ();
 401                 try {
 402                         shared_ptr<DCPContent> dcp (new DCPContent(_film, dir));
 403                         _film->examine_and_add_content (dcp);
 404                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 405                         if (!ok || !report_errors_from_last_job(this)) {
 406                                 return;
 407                         }
 408                         Config::instance()->add_to_player_history (dir);
 409                 } catch (dcp::DCPReadError& e) {
 410                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 411                 }
 412         }
 413
 414 #ifdef DCPOMATIC_VARIANT_SWAROOP
 415         optional<dcp::EncryptedKDM> get_kdm_from_url (shared_ptr<DCPContent> dcp)
 416         {
 417                 ScopedTemporary temp;
 418                 string url = Config::instance()->kdm_server_url();
 419                 boost::algorithm::replace_all (url, "{CPL}", *dcp->cpl());
 420                 optional<dcp::EncryptedKDM> kdm;
 421                 if (dcp->cpl() && !get_from_url(url, false, temp)) {
 422                         try {
 423                                 kdm = dcp::EncryptedKDM (dcp::file_to_string(temp.file()));
 424                                 if (kdm->cpl_id() != dcp->cpl()) {
 425                                         kdm = boost::none;
 426                                 }
 427                         } catch (std::exception& e) {
 428                                 /* Hey well */
 429                         }
 430                 }
 431                 return kdm;
 432         }
 433 #endif
 434
 435         optional<dcp::EncryptedKDM> get_kdm_from_directory (shared_ptr<DCPContent> dcp)
 436         {
 437                 using namespace boost::filesystem;
 438                 optional<path> kdm_dir = Config::instance()->player_kdm_directory();
 439                 if (!kdm_dir) {
 440                         return optional<dcp::EncryptedKDM>();
 441                 }
 442                 for (directory_iterator i = directory_iterator(*kdm_dir); i != directory_iterator(); ++i) {
 443                         try {
 444                                 if (file_size(i->path()) < MAX_KDM_SIZE) {
 445                                         dcp::EncryptedKDM kdm (dcp::file_to_string(i->path()));
 446                                         if (kdm.cpl_id() == dcp->cpl()) {
 447                                                 return kdm;
 448                                         }
 449                                 }
 450                         } catch (std::exception& e) {
 451                                 /* Hey well */
 452                         }
 453                 }
 454                 return optional<dcp::EncryptedKDM>();
 455         }
 456
 457         void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
 458         {
 459                 _film = film;
 460                 _viewer->set_film (_film);
 461                 _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
 462         }
 463
 464         void film_changed (ChangeType type, Film::Property property)
 465         {
 466                 if (type != CHANGE_TYPE_DONE || property != Film::CONTENT) {
 467                         return;
 468                 }
 469
 470                 _film->write_metadata (Config::path("spl.xml"));
 471
 472                 if (_viewer->playing ()) {
 473                         _viewer->stop ();
 474                 }
 475
 476                 /* Start off as Flat */
 477                 _film->set_container (Ratio::from_id("185"));
 478
 479                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 480                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(i);
 481                         if (dcp && dcp->needs_kdm()) {
 482                                 optional<dcp::EncryptedKDM> kdm;
 483 #ifdef DCPOMATIC_VARIANT_SWAROOP
 484                                 kdm = get_kdm_from_url (dcp);
 485 #endif
 486                                 if (!kdm) {
 487                                         kdm = get_kdm_from_directory (dcp);
 488                                 }
 489
 490                                 if (kdm) {
 491                                         dcp->add_kdm (*kdm);
 492                                         dcp->examine (shared_ptr<Job>());
 493                                 }
 494                         }
 495
 496                         BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
 497                                 j->set_use (true);
 498                         }
 499
 500                         if (i->video) {
 501                                 Ratio const * r = Ratio::nearest_from_ratio(i->video->size().ratio());
 502                                 if (r->id() == "239") {
 503                                         /* Any scope content means we use scope */
 504                                         _film->set_container(r);
 505                                 }
 506                         }
 507
 508                         /* Any 3D content means we use 3D mode */
 509                         if (i->video && i->video->frame_type() != VIDEO_FRAME_TYPE_2D) {
 510                                 _film->set_three_d (true);
 511                         }
 512                 }
 513
 514                 _viewer->seek (DCPTime(), true);
 515                 _info->triggered_update ();
 516
 517                 set_menu_sensitivity ();
 518
 519                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 520                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 521                         _cpl_menu->Remove (*i);
 522                 }
 523
 524                 if (_film->content().size() == 1) {
 525                         /* Offer a CPL menu */
 526                         shared_ptr<DCPContent> first = dynamic_pointer_cast<DCPContent>(_film->content().front());
 527                         if (first) {
 528                                 DCPExaminer ex (first);
 529                                 int id = ID_view_cpl;
 530                                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 531                                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 532                                                 id,
 533                                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 534                                                 );
 535                                         j->Check(!first->cpl() || i->id() == *first->cpl());
 536                                         ++id;
 537                                 }
 538                         }
 539                 }
 540         }
 541
 542 private:
 543
 544         void setup_menu (wxMenuBar* m)
 545         {
 546                 _file_menu = new wxMenu;
 547                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 548                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 549                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 550
 551                 _history_position = _file_menu->GetMenuItems().GetCount();
 552
 553                 _file_menu->AppendSeparator ();
 554                 _file_menu->Append (ID_file_close, _("&Close"));
 555                 _file_menu->AppendSeparator ();
 556
 557 #ifdef __WXOSX__
 558                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 559 #else
 560                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 561 #endif
 562
 563 #ifdef __WXOSX__
 564                 wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 565 #else
 566                 wxMenu* edit = new wxMenu;
 567                 wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 568 #endif
 569
 570                 prefs->Enable (Config::instance()->have_write_permission());
 571
 572                 _cpl_menu = new wxMenu;
 573
 574                 wxMenu* view = new wxMenu;
 575                 optional<int> c = Config::instance()->decode_reduction();
 576                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 577                 view->AppendSeparator();
 578 #ifndef DCPOMATIC_VARIANT_SWAROOP
 579                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 580                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 581 #endif
 582                 setup_menu ();
 583                 view->AppendSeparator();
 584                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 585                 view->AppendSeparator();
 586                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 587                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 588                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 589                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 590
 591                 wxMenu* tools = new wxMenu;
 592                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 593                 tools->AppendSeparator ();
 594                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 595
 596                 wxMenu* help = new wxMenu;
 597 #ifdef __WXOSX__
 598                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 599 #else
 600                 help->Append (wxID_ABOUT, _("About"));
 601 #endif
 602                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 603
 604                 m->Append (_file_menu, _("&File"));
 605 #ifndef __WXOSX__
 606                 m->Append (edit, _("&Edit"));
 607 #endif
 608                 m->Append (view, _("&View"));
 609                 m->Append (tools, _("&Tools"));
 610                 m->Append (help, _("&Help"));
 611         }
 612
 613         void file_open ()
 614         {
 615                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 616                 if (Config::instance()->last_player_load_directory()) {
 617                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 618                 }
 619
 620                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 621
 622                 int r;
 623                 while (true) {
 624                         r = c->ShowModal ();
 625                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 626                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 627                         } else {
 628                                 break;
 629                         }
 630                 }
 631
 632                 if (r == wxID_OK) {
 633                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 634                         load_dcp (dcp);
 635                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 636                 }
 637
 638                 c->Destroy ();
 639         }
 640
 641         void file_add_ov ()
 642         {
 643                 wxDirDialog* c = new wxDirDialog (
 644                         this,
 645                         _("Select DCP to open as OV"),
 646                         wxStandardPaths::Get().GetDocumentsDir(),
 647                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 648                         );
 649
 650                 int r;
 651                 while (true) {
 652                         r = c->ShowModal ();
 653                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 654                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 655                         } else {
 656                                 break;
 657                         }
 658                 }
 659
 660                 if (r == wxID_OK) {
 661                         DCPOMATIC_ASSERT (_film);
 662                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 663                         DCPOMATIC_ASSERT (dcp);
 664                         dcp->add_ov (wx_to_std(c->GetPath()));
 665                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 666                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 667                         if (!ok || !report_errors_from_last_job(this)) {
 668                                 return;
 669                         }
 670                         BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 671                                 i->set_use (true);
 672                         }
 673                         if (dcp->video) {
 674                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 675                                 if (r) {
 676                                         _film->set_container(r);
 677                                 }
 678                         }
 679                 }
 680
 681                 c->Destroy ();
 682                 _info->triggered_update ();
 683         }
 684
 685         void file_add_kdm ()
 686         {
 687                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 688
 689                 if (d->ShowModal() == wxID_OK) {
 690                         DCPOMATIC_ASSERT (_film);
 691                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 692                         DCPOMATIC_ASSERT (dcp);
 693                         try {
 694                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 695                                 dcp->examine (shared_ptr<Job>());
 696                         } catch (exception& e) {
 697                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 698                                 d->Destroy ();
 699                                 return;
 700                         }
 701                 }
 702
 703                 d->Destroy ();
 704                 _info->triggered_update ();
 705         }
 706
 707         void file_history (wxCommandEvent& event)
 708         {
 709                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 710                 int n = event.GetId() - ID_file_history;
 711                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 712                         load_dcp (history[n]);
 713                 }
 714         }
 715
 716         void file_close ()
 717         {
 718                 reset_film ();
 719                 _info->triggered_update ();
 720                 set_menu_sensitivity ();
 721         }
 722
 723         void file_exit ()
 724         {
 725                 Close ();
 726         }
 727
 728         void edit_preferences ()
 729         {
 730                 if (!Config::instance()->have_write_permission()) {
 731                         return;
 732                 }
 733
 734                 if (!_config_dialog) {
 735                         _config_dialog = create_player_config_dialog ();
 736                 }
 737                 _config_dialog->Show (this);
 738         }
 739
 740         void view_cpl (wxCommandEvent& ev)
 741         {
 742                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 743                 DCPOMATIC_ASSERT (dcp);
 744                 DCPExaminer ex (dcp);
 745                 int id = ev.GetId() - ID_view_cpl;
 746                 DCPOMATIC_ASSERT (id >= 0);
 747                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 748                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 749                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 750                 while (id > 0) {
 751                         ++i;
 752                         --id;
 753                 }
 754
 755                 dcp->set_cpl ((*i)->id());
 756                 dcp->examine (shared_ptr<Job>());
 757         }
 758
 759         void view_full_screen ()
 760         {
 761                 if (_mode == Config::PLAYER_MODE_FULL) {
 762                         _mode = Config::PLAYER_MODE_WINDOW;
 763                 } else {
 764                         _mode = Config::PLAYER_MODE_FULL;
 765                 }
 766                 setup_screen ();
 767                 setup_menu ();
 768         }
 769
 770         void view_dual_screen ()
 771         {
 772                 if (_mode == Config::PLAYER_MODE_DUAL) {
 773                         _mode = Config::PLAYER_MODE_WINDOW;
 774                 } else {
 775                         _mode = Config::PLAYER_MODE_DUAL;
 776                 }
 777                 setup_screen ();
 778                 setup_menu ();
 779         }
 780
 781         void setup_menu ()
 782         {
 783                 if (_view_full_screen) {
 784                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 785                 }
 786                 if (_view_dual_screen) {
 787                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 788                 }
 789         }
 790
 791         void setup_screen ()
 792         {
 793                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 794                 _controls->show_extended_player_controls (_mode == Config::PLAYER_MODE_DUAL);
 795                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 796                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 797                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 798                 _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
 799
 800                 if (_mode == Config::PLAYER_MODE_DUAL) {
 801                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 802                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 803                         _dual_screen->ShowFullScreen (true);
 804                         _viewer->panel()->Reparent (_dual_screen);
 805                         _dual_screen->Show ();
 806                         if (wxDisplay::GetCount() > 1) {
 807                                 switch (Config::instance()->image_display()) {
 808                                 case 0:
 809                                         _dual_screen->Move (0, 0);
 810                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 811                                         break;
 812                                 case 1:
 813                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 814                                         // (0, 0) doesn't seem to work for some strange reason
 815                                         Move (8, 8);
 816                                         break;
 817                                 }
 818                         }
 819                 } else {
 820                         if (_dual_screen) {
 821                                 _viewer->panel()->Reparent (_overall_panel);
 822                                 _dual_screen->Destroy ();
 823                                 _dual_screen = 0;
 824                         }
 825                 }
 826
 827                 setup_main_sizer (_mode);
 828         }
 829
 830         void view_closed_captions ()
 831         {
 832                 _viewer->show_closed_captions ();
 833         }
 834
 835         void tools_verify ()
 836         {
 837                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 838                 DCPOMATIC_ASSERT (dcp);
 839
 840                 JobManager* jm = JobManager::instance ();
 841                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 842                 bool const ok = display_progress (_("DCP-o-matic Player"), _("Verifying DCP"));
 843                 if (!ok) {
 844                         return;
 845                 }
 846
 847                 DCPOMATIC_ASSERT (!jm->get().empty());
 848                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 849                 DCPOMATIC_ASSERT (last);
 850
 851                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 852                 d->ShowModal ();
 853                 d->Destroy ();
 854         }
 855
 856         void tools_check_for_updates ()
 857         {
 858                 UpdateChecker::instance()->run ();
 859                 _update_news_requested = true;
 860         }
 861
 862         void help_about ()
 863         {
 864                 AboutDialog* d = new AboutDialog (this);
 865                 d->ShowModal ();
 866                 d->Destroy ();
 867         }
 868
 869         void help_report_a_problem ()
 870         {
 871                 ReportProblemDialog* d = new ReportProblemDialog (this);
 872                 if (d->ShowModal () == wxID_OK) {
 873                         d->report ();
 874                 }
 875                 d->Destroy ();
 876         }
 877
 878         void update_checker_state_changed ()
 879         {
 880                 UpdateChecker* uc = UpdateChecker::instance ();
 881
 882                 bool const announce =
 883                         _update_news_requested ||
 884                         (uc->stable() && Config::instance()->check_for_updates()) ||
 885                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 886
 887                 _update_news_requested = false;
 888
 889                 if (!announce) {
 890                         return;
 891                 }
 892
 893                 if (uc->state() == UpdateChecker::YES) {
 894                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 895                         dialog->ShowModal ();
 896                         dialog->Destroy ();
 897                 } else if (uc->state() == UpdateChecker::FAILED) {
 898                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 899                 } else {
 900                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 901                 }
 902
 903                 _update_news_requested = false;
 904         }
 905
 906         void config_changed (Config::Property prop)
 907         {
 908                 /* Instantly save any config changes when using the player GUI */
 909                 try {
 910                         Config::instance()->write_config();
 911                 } catch (FileError& e) {
 912                         if (prop != Config::HISTORY) {
 913                                 error_dialog (
 914                                         this,
 915                                         wxString::Format(
 916                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 917                                                 std_to_wx(e.file().string())
 918                                                 )
 919                                         );
 920                         }
 921                 } catch (exception& e) {
 922                         error_dialog (
 923                                 this,
 924                                 _("Could not write to config file.  Your changes have not been saved.")
 925                                 );
 926                 }
 927
 928                 update_from_config ();
 929         }
 930
 931         void update_from_config ()
 932         {
 933                 for (int i = 0; i < _history_items; ++i) {
 934                         delete _file_menu->Remove (ID_file_history + i);
 935                 }
 936
 937                 if (_history_separator) {
 938                         _file_menu->Remove (_history_separator);
 939                 }
 940                 delete _history_separator;
 941                 _history_separator = 0;
 942
 943                 int pos = _history_position;
 944
 945                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 946
 947                 if (!history.empty ()) {
 948                         _history_separator = _file_menu->InsertSeparator (pos++);
 949                 }
 950
 951                 for (size_t i = 0; i < history.size(); ++i) {
 952                         string s;
 953                         if (i < 9) {
 954                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 955                         } else {
 956                                 s = history[i].string();
 957                         }
 958                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 959                 }
 960
 961                 _history_items = history.size ();
 962         }
 963
 964         void set_menu_sensitivity ()
 965         {
 966                 _tools_verify->Enable (static_cast<bool>(_film));
 967                 _file_add_ov->Enable (static_cast<bool>(_film));
 968                 _file_add_kdm->Enable (static_cast<bool>(_film));
 969                 _view_cpl->Enable (static_cast<bool>(_film));
 970         }
 971
 972         void start_stop_pressed ()
 973         {
 974                 if (_viewer->playing()) {
 975                         _viewer->stop();
 976                 } else {
 977                         _viewer->start();
 978                 }
 979         }
 980
 981         void back_frame ()
 982         {
 983                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 984         }
 985
 986         void forward_frame ()
 987         {
 988                 _viewer->seek_by (_viewer->one_video_frame(), true);
 989         }
 990
 991 private:
 992
 993         wxFrame* _dual_screen;
 994         bool _update_news_requested;
 995         PlayerInformation* _info;
 996         Config::PlayerMode _mode;
 997         wxPreferencesEditor* _config_dialog;
 998         wxPanel* _overall_panel;
 999         wxMenu* _file_menu;
1000         wxMenuItem* _view_cpl;
1001         wxMenu* _cpl_menu;
1002         int _history_items;
1003         int _history_position;
1004         wxMenuItem* _history_separator;
1005         shared_ptr<FilmViewer> _viewer;
1006         Controls* _controls;
1007         boost::shared_ptr<Film> _film;
1008         boost::signals2::scoped_connection _config_changed_connection;
1009         wxMenuItem* _file_add_ov;
1010         wxMenuItem* _file_add_kdm;
1011         wxMenuItem* _tools_verify;
1012         wxMenuItem* _view_full_screen;
1013         wxMenuItem* _view_dual_screen;
1014 };
1015
1016 static const wxCmdLineEntryDesc command_line_description[] = {
1017         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1018         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1019 };
1020
1021 class PlayServer : public Server
1022 {
1023 public:
1024         explicit PlayServer (DOMFrame* frame)
1025                 : Server (PLAYER_PLAY_PORT)
1026                 , _frame (frame)
1027         {}
1028
1029         void handle (shared_ptr<Socket> socket)
1030         {
1031                 try {
1032                         int const length = socket->read_uint32 ();
1033                         scoped_array<char> buffer (new char[length]);
1034                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1035                         string s (buffer.get());
1036                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1037                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1038                 } catch (...) {
1039
1040                 }
1041         }
1042
1043 private:
1044         DOMFrame* _frame;
1045 };
1046
1047 /** @class App
1048  *  @brief The magic App class for wxWidgets.
1049  */
1050 class App : public wxApp
1051 {
1052 public:
1053         App ()
1054                 : wxApp ()
1055                 , _frame (0)
1056         {}
1057
1058 private:
1059
1060         bool OnInit ()
1061         try
1062         {
1063                 wxInitAllImageHandlers ();
1064
1065                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1066                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1067
1068                 wxSplashScreen* splash = maybe_show_splash ();
1069
1070                 SetAppName (_("DCP-o-matic Player"));
1071
1072                 if (!wxApp::OnInit()) {
1073                         return false;
1074                 }
1075
1076 #ifdef DCPOMATIC_LINUX
1077                 unsetenv ("UBUNTU_MENUPROXY");
1078 #endif
1079
1080 #ifdef __WXOSX__
1081                 ProcessSerialNumber serial;
1082                 GetCurrentProcess (&serial);
1083                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1084 #endif
1085
1086                 dcpomatic_setup_path_encoding ();
1087
1088                 /* Enable i18n; this will create a Config object
1089                    to look for a force-configured language.  This Config
1090                    object will be wrong, however, because dcpomatic_setup
1091                    hasn't yet been called and there aren't any filters etc.
1092                    set up yet.
1093                 */
1094                 dcpomatic_setup_i18n ();
1095
1096                 /* Set things up, including filters etc.
1097                    which will now be internationalised correctly.
1098                 */
1099                 dcpomatic_setup ();
1100
1101                 /* Force the configuration to be re-loaded correctly next
1102                    time it is needed.
1103                 */
1104                 Config::drop ();
1105
1106                 signal_manager = new wxSignalManager (this);
1107
1108                 _frame = new DOMFrame ();
1109                 SetTopWindow (_frame);
1110                 _frame->Maximize ();
1111                 if (splash) {
1112                         splash->Destroy ();
1113                 }
1114                 _frame->Show ();
1115
1116                 PlayServer* server = new PlayServer (_frame);
1117                 new thread (boost::bind (&PlayServer::run, server));
1118
1119                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1120                         try {
1121                                 _frame->load_dcp (_dcp_to_load);
1122                         } catch (exception& e) {
1123                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1124                         }
1125                 }
1126
1127                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1128
1129                 if (Config::instance()->check_for_updates ()) {
1130                         UpdateChecker::instance()->run ();
1131                 }
1132
1133                 return true;
1134         }
1135         catch (exception& e)
1136         {
1137                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1138                 return true;
1139         }
1140
1141         void OnInitCmdLine (wxCmdLineParser& parser)
1142         {
1143                 parser.SetDesc (command_line_description);
1144                 parser.SetSwitchChars (wxT ("-"));
1145         }
1146
1147         bool OnCmdLineParsed (wxCmdLineParser& parser)
1148         {
1149                 if (parser.GetParamCount() > 0) {
1150                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1151                 }
1152
1153                 return true;
1154         }
1155
1156         void report_exception ()
1157         {
1158                 try {
1159                         throw;
1160                 } catch (FileError& e) {
1161                         error_dialog (
1162                                 0,
1163                                 wxString::Format (
1164                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1165                                         std_to_wx (e.what()),
1166                                         std_to_wx (e.file().string().c_str ())
1167                                         )
1168                                 );
1169                 } catch (exception& e) {
1170                         error_dialog (
1171                                 0,
1172                                 wxString::Format (
1173                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1174                                         std_to_wx (e.what ())
1175                                         )
1176                                 );
1177                 } catch (...) {
1178                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1179                 }
1180         }
1181
1182         /* An unhandled exception has occurred inside the main event loop */
1183         bool OnExceptionInMainLoop ()
1184         {
1185                 report_exception ();
1186                 /* This will terminate the program */
1187                 return false;
1188         }
1189
1190         void OnUnhandledException ()
1191         {
1192                 report_exception ();
1193         }
1194
1195         void idle ()
1196         {
1197                 signal_manager->ui_idle ();
1198         }
1199
1200         void config_failed_to_load ()
1201         {
1202                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1203         }
1204
1205         void config_warning (string m)
1206         {
1207                 message_dialog (_frame, std_to_wx (m));
1208         }
1209
1210         DOMFrame* _frame;
1211         string _dcp_to_load;
1212 };
1213
1214 IMPLEMENT_APP (App)