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