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