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