src/tools/dcpomatic_player.cc

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