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