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                 , _view_full_screen (0)
 119                 , _view_dual_screen (0)
 120         {
 121
 122 #if defined(DCPOMATIC_WINDOWS)
 123                 maybe_open_console ();
 124                 cout << "DCP-o-matic Player is starting." << "\n";
 125 #endif
 126
 127                 wxMenuBar* bar = new wxMenuBar;
 128                 setup_menu (bar);
 129                 set_menu_sensitivity ();
 130                 SetMenuBar (bar);
 131
 132 #ifdef DCPOMATIC_WINDOWS
 133                 SetIcon (wxIcon (std_to_wx ("id")));
 134 #endif
 135
 136                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 137                 config_changed ();
 138
 139                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 140                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 141                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 142                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 143                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 144                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 145                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 146                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 147                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 148                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 149                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 150                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 151                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 152                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 153                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 154                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 155                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 156                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 157
 158                 /* Use a panel as the only child of the Frame so that we avoid
 159                    the dark-grey background on Windows.
 160                 */
 161                 _overall_panel = new wxPanel (this, wxID_ANY);
 162
 163                 _viewer.reset (new FilmViewer (_overall_panel));
 164                 _controls = new Controls (_overall_panel, _viewer, false, false, false);
 165                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 166                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 167                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this));
 168                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this));
 169                 _info = new PlayerInformation (_overall_panel, _viewer);
 170                 setup_main_sizer (true);
 171 #ifdef __WXOSX__
 172                 int accelerators = 4;
 173 #else
 174                 int accelerators = 3;
 175 #endif
 176
 177                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 178                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 179                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 180                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 181 #ifdef __WXOSX__
 182                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 183 #endif
 184                 wxAcceleratorTable accel_table (accelerators, accel);
 185                 SetAcceleratorTable (accel_table);
 186                 delete[] accel;
 187
 188                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 189                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 190                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 191
 192                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 193
 194                 setup_screen ();
 195         }
 196
 197         void setup_main_sizer (bool with_viewer)
 198         {
 199                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 200                 if (with_viewer) {
 201                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 202                 }
 203                 main_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 204                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 205                 _overall_panel->SetSizer (main_sizer);
 206                 _overall_panel->Layout ();
 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                 Config::instance()->set_decode_reduction (reduction);
 276         }
 277
 278         void load_dcp (boost::filesystem::path dir)
 279         {
 280                 _film.reset (new Film (optional<boost::filesystem::path>()));
 281                 shared_ptr<DCPContent> dcp;
 282                 try {
 283                         dcp.reset (new DCPContent (_film, dir));
 284                 } catch (boost::filesystem::filesystem_error& e) {
 285                         error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
 286                         return;
 287                 }
 288
 289                 _film->examine_and_add_content (dcp, true);
 290                 bool const ok = progress (_("Loading DCP"));
 291                 if (!ok || !report_errors_from_last_job()) {
 292                         return;
 293                 }
 294
 295                 setup_from_dcp (dcp);
 296
 297                 if (dcp->three_d()) {
 298                         _film->set_three_d (true);
 299                 }
 300
 301                 _viewer->set_film (_film);
 302                 _viewer->seek (DCPTime(), true);
 303                 _info->triggered_update ();
 304
 305                 Config::instance()->add_to_player_history (dir);
 306
 307                 set_menu_sensitivity ();
 308
 309                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 310                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 311                         _cpl_menu->Remove (*i);
 312                 }
 313
 314                 DCPExaminer ex (dcp);
 315                 int id = ID_view_cpl;
 316                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 317                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 318                                 id,
 319                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 320                                 );
 321                         j->Check(!dcp->cpl() || i->id() == *dcp->cpl());
 322                         ++id;
 323                 }
 324         }
 325
 326 private:
 327
 328         void setup_menu (wxMenuBar* m)
 329         {
 330                 _file_menu = new wxMenu;
 331                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 332                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 333                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 334
 335                 _history_position = _file_menu->GetMenuItems().GetCount();
 336
 337                 _file_menu->AppendSeparator ();
 338                 _file_menu->Append (ID_file_close, _("&Close"));
 339                 _file_menu->AppendSeparator ();
 340
 341 #ifdef __WXOSX__
 342                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 343 #else
 344                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 345 #endif
 346
 347 #ifdef __WXOSX__
 348                 _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 349 #else
 350                 wxMenu* edit = new wxMenu;
 351                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 352 #endif
 353
 354                 _cpl_menu = new wxMenu;
 355
 356                 wxMenu* view = new wxMenu;
 357                 optional<int> c = Config::instance()->decode_reduction();
 358                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 359                 view->AppendSeparator();
 360 #ifndef DCPOMATIC_VARIANT_SWAROOP
 361                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 362                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 363 #endif
 364                 setup_menu ();
 365                 view->AppendSeparator();
 366                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 367                 view->AppendSeparator();
 368                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 369                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 370                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 371                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 372
 373                 wxMenu* tools = new wxMenu;
 374                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 375                 tools->AppendSeparator ();
 376                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 377
 378                 wxMenu* help = new wxMenu;
 379 #ifdef __WXOSX__
 380                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 381 #else
 382                 help->Append (wxID_ABOUT, _("About"));
 383 #endif
 384                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 385
 386                 m->Append (_file_menu, _("&File"));
 387 #ifndef __WXOSX__
 388                 m->Append (edit, _("&Edit"));
 389 #endif
 390                 m->Append (view, _("&View"));
 391                 m->Append (tools, _("&Tools"));
 392                 m->Append (help, _("&Help"));
 393         }
 394
 395         void file_open ()
 396         {
 397                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 398                 if (Config::instance()->last_player_load_directory()) {
 399                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 400                 }
 401
 402                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 403
 404                 int r;
 405                 while (true) {
 406                         r = c->ShowModal ();
 407                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 408                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 409                         } else {
 410                                 break;
 411                         }
 412                 }
 413
 414                 if (r == wxID_OK) {
 415                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 416                         load_dcp (dcp);
 417                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 418                 }
 419
 420                 c->Destroy ();
 421         }
 422
 423         void file_add_ov ()
 424         {
 425                 wxDirDialog* c = new wxDirDialog (
 426                         this,
 427                         _("Select DCP to open as OV"),
 428                         wxStandardPaths::Get().GetDocumentsDir(),
 429                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 430                         );
 431
 432                 int r;
 433                 while (true) {
 434                         r = c->ShowModal ();
 435                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 436                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 437                         } else {
 438                                 break;
 439                         }
 440                 }
 441
 442                 if (r == wxID_OK) {
 443                         DCPOMATIC_ASSERT (_film);
 444                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 445                         DCPOMATIC_ASSERT (dcp);
 446                         dcp->add_ov (wx_to_std(c->GetPath()));
 447                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 448                         bool const ok = progress (_("Loading DCP"));
 449                         if (!ok || !report_errors_from_last_job()) {
 450                                 return;
 451                         }
 452                         setup_from_dcp (dcp);
 453                 }
 454
 455                 c->Destroy ();
 456                 _info->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         }
 480
 481         void file_history (wxCommandEvent& event)
 482         {
 483                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 484                 int n = event.GetId() - ID_file_history;
 485                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 486                         load_dcp (history[n]);
 487                 }
 488         }
 489
 490         void file_close ()
 491         {
 492                 _viewer->set_film (shared_ptr<Film>());
 493                 _film.reset ();
 494                 _info->triggered_update ();
 495                 set_menu_sensitivity ();
 496         }
 497
 498         void file_exit ()
 499         {
 500                 Close ();
 501         }
 502
 503         void edit_preferences ()
 504         {
 505                 if (!_config_dialog) {
 506                         _config_dialog = create_player_config_dialog ();
 507                 }
 508                 _config_dialog->Show (this);
 509         }
 510
 511         void view_cpl (wxCommandEvent& ev)
 512         {
 513                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 514                 DCPOMATIC_ASSERT (dcp);
 515                 DCPExaminer ex (dcp);
 516                 int id = ev.GetId() - ID_view_cpl;
 517                 DCPOMATIC_ASSERT (id >= 0);
 518                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 519                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 520                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 521                 while (id > 0) {
 522                         ++i;
 523                         --id;
 524                 }
 525
 526                 dcp->set_cpl ((*i)->id());
 527                 dcp->examine (shared_ptr<Job>());
 528         }
 529
 530         void view_full_screen ()
 531         {
 532                 if (_mode == Config::PLAYER_MODE_FULL) {
 533                         _mode = Config::PLAYER_MODE_WINDOW;
 534                 } else {
 535                         _mode = Config::PLAYER_MODE_FULL;
 536                 }
 537                 setup_screen ();
 538                 setup_menu ();
 539         }
 540
 541         void view_dual_screen ()
 542         {
 543                 if (_mode == Config::PLAYER_MODE_DUAL) {
 544                         _mode = Config::PLAYER_MODE_WINDOW;
 545                 } else {
 546                         _mode = Config::PLAYER_MODE_DUAL;
 547                 }
 548                 setup_screen ();
 549                 setup_menu ();
 550         }
 551
 552         void setup_menu ()
 553         {
 554                 if (_view_full_screen) {
 555                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 556                 }
 557                 if (_view_dual_screen) {
 558                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 559                 }
 560         }
 561
 562         void setup_screen ()
 563         {
 564                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 565                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 566                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 567                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 568
 569                 if (_mode == Config::PLAYER_MODE_DUAL) {
 570                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 571                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 572                         _dual_screen->ShowFullScreen (true);
 573                         _viewer->panel()->Reparent (_dual_screen);
 574                         _dual_screen->Show ();
 575                         if (wxDisplay::GetCount() > 1) {
 576                                 switch (Config::instance()->image_display()) {
 577                                 case 0:
 578                                         _dual_screen->Move (0, 0);
 579                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 580                                         break;
 581                                 case 1:
 582                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 583                                         // (0, 0) doesn't seem to work for some strange reason
 584                                         Move (8, 8);
 585                                         break;
 586                                 }
 587                         }
 588                 } else {
 589                         if (_dual_screen) {
 590                                 _viewer->panel()->Reparent (_overall_panel);
 591                                 _dual_screen->Destroy ();
 592                                 _dual_screen = 0;
 593                         }
 594                 }
 595
 596                 setup_main_sizer (_mode != Config::PLAYER_MODE_DUAL);
 597         }
 598
 599         void view_closed_captions ()
 600         {
 601                 _viewer->show_closed_captions ();
 602         }
 603
 604         void tools_verify ()
 605         {
 606                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 607                 DCPOMATIC_ASSERT (dcp);
 608
 609                 JobManager* jm = JobManager::instance ();
 610                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 611                 bool const ok = progress (_("Verifying DCP"));
 612                 if (!ok) {
 613                         return;
 614                 }
 615
 616                 DCPOMATIC_ASSERT (!jm->get().empty());
 617                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 618                 DCPOMATIC_ASSERT (last);
 619
 620                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 621                 d->ShowModal ();
 622                 d->Destroy ();
 623         }
 624
 625         void tools_check_for_updates ()
 626         {
 627                 UpdateChecker::instance()->run ();
 628                 _update_news_requested = true;
 629         }
 630
 631         void help_about ()
 632         {
 633                 AboutDialog* d = new AboutDialog (this);
 634                 d->ShowModal ();
 635                 d->Destroy ();
 636         }
 637
 638         void help_report_a_problem ()
 639         {
 640                 ReportProblemDialog* d = new ReportProblemDialog (this);
 641                 if (d->ShowModal () == wxID_OK) {
 642                         d->report ();
 643                 }
 644                 d->Destroy ();
 645         }
 646
 647         void update_checker_state_changed ()
 648         {
 649                 UpdateChecker* uc = UpdateChecker::instance ();
 650
 651                 bool const announce =
 652                         _update_news_requested ||
 653                         (uc->stable() && Config::instance()->check_for_updates()) ||
 654                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 655
 656                 _update_news_requested = false;
 657
 658                 if (!announce) {
 659                         return;
 660                 }
 661
 662                 if (uc->state() == UpdateChecker::YES) {
 663                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 664                         dialog->ShowModal ();
 665                         dialog->Destroy ();
 666                 } else if (uc->state() == UpdateChecker::FAILED) {
 667                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 668                 } else {
 669                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 670                 }
 671
 672                 _update_news_requested = false;
 673         }
 674
 675         void config_changed ()
 676         {
 677                 /* Instantly save any config changes when using the player GUI */
 678                 try {
 679                         Config::instance()->write_config();
 680                 } catch (exception& e) {
 681                         error_dialog (
 682                                 this,
 683                                 wxString::Format (
 684                                         _("Could not write to config file at %s.  Your changes have not been saved."),
 685                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
 686                                         )
 687                                 );
 688                 }
 689
 690                 for (int i = 0; i < _history_items; ++i) {
 691                         delete _file_menu->Remove (ID_file_history + i);
 692                 }
 693
 694                 if (_history_separator) {
 695                         _file_menu->Remove (_history_separator);
 696                 }
 697                 delete _history_separator;
 698                 _history_separator = 0;
 699
 700                 int pos = _history_position;
 701
 702                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 703
 704                 if (!history.empty ()) {
 705                         _history_separator = _file_menu->InsertSeparator (pos++);
 706                 }
 707
 708                 for (size_t i = 0; i < history.size(); ++i) {
 709                         string s;
 710                         if (i < 9) {
 711                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 712                         } else {
 713                                 s = history[i].string();
 714                         }
 715                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 716                 }
 717
 718                 _history_items = history.size ();
 719         }
 720
 721         void set_menu_sensitivity ()
 722         {
 723                 _tools_verify->Enable (static_cast<bool>(_film));
 724                 _file_add_ov->Enable (static_cast<bool>(_film));
 725                 _file_add_kdm->Enable (static_cast<bool>(_film));
 726                 _view_cpl->Enable (static_cast<bool>(_film));
 727         }
 728
 729         void start_stop_pressed ()
 730         {
 731                 if (_viewer->playing()) {
 732                         _viewer->stop();
 733                 } else {
 734                         _viewer->start();
 735                 }
 736         }
 737
 738         void back_frame ()
 739         {
 740                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 741         }
 742
 743         void forward_frame ()
 744         {
 745                 _viewer->seek_by (_viewer->one_video_frame(), true);
 746         }
 747
 748 private:
 749
 750         /** @return false if the task was cancelled */
 751         bool progress (wxString task)
 752         {
 753                 JobManager* jm = JobManager::instance ();
 754
 755                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
 756
 757                 bool ok = true;
 758
 759                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 760                         dcpomatic_sleep (1);
 761                         if (!progress->Pulse()) {
 762                                 /* user pressed cancel */
 763                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 764                                         i->cancel();
 765                                 }
 766                                 ok = false;
 767                                 break;
 768                         }
 769                 }
 770
 771                 progress->Destroy ();
 772                 return ok;
 773         }
 774
 775         bool report_errors_from_last_job ()
 776         {
 777                 JobManager* jm = JobManager::instance ();
 778
 779                 DCPOMATIC_ASSERT (!jm->get().empty());
 780
 781                 shared_ptr<Job> last = jm->get().back();
 782                 if (last->finished_in_error()) {
 783                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
 784                         return false;
 785                 }
 786
 787                 return true;
 788         }
 789
 790         void setup_from_dcp (shared_ptr<DCPContent> dcp)
 791         {
 792                 BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 793                         i->set_use (true);
 794                 }
 795
 796                 if (dcp->video) {
 797                         Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 798                         if (r) {
 799                                 _film->set_container(r);
 800                         }
 801                 }
 802         }
 803
 804         wxFrame* _dual_screen;
 805         bool _update_news_requested;
 806         PlayerInformation* _info;
 807         Config::PlayerMode _mode;
 808         wxPreferencesEditor* _config_dialog;
 809         wxPanel* _overall_panel;
 810         wxMenu* _file_menu;
 811         wxMenuItem* _view_cpl;
 812         wxMenu* _cpl_menu;
 813         int _history_items;
 814         int _history_position;
 815         wxMenuItem* _history_separator;
 816         shared_ptr<FilmViewer> _viewer;
 817         Controls* _controls;
 818         boost::shared_ptr<Film> _film;
 819         boost::signals2::scoped_connection _config_changed_connection;
 820         wxMenuItem* _file_add_ov;
 821         wxMenuItem* _file_add_kdm;
 822         wxMenuItem* _tools_verify;
 823         wxMenuItem* _view_full_screen;
 824         wxMenuItem* _view_dual_screen;
 825 };
 826
 827 static const wxCmdLineEntryDesc command_line_description[] = {
 828         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 829         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 830 };
 831
 832 class PlayServer : public Server
 833 {
 834 public:
 835         explicit PlayServer (DOMFrame* frame)
 836                 : Server (PLAYER_PLAY_PORT)
 837                 , _frame (frame)
 838         {}
 839
 840         void handle (shared_ptr<Socket> socket)
 841         {
 842                 try {
 843                         int const length = socket->read_uint32 ();
 844                         scoped_array<char> buffer (new char[length]);
 845                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
 846                         string s (buffer.get());
 847                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
 848                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
 849                 } catch (...) {
 850
 851                 }
 852         }
 853
 854 private:
 855         DOMFrame* _frame;
 856 };
 857
 858 /** @class App
 859  *  @brief The magic App class for wxWidgets.
 860  */
 861 class App : public wxApp
 862 {
 863 public:
 864         App ()
 865                 : wxApp ()
 866                 , _frame (0)
 867         {}
 868
 869 private:
 870
 871         bool OnInit ()
 872         try
 873         {
 874                 wxInitAllImageHandlers ();
 875
 876                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 877                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 878
 879                 wxSplashScreen* splash = maybe_show_splash ();
 880
 881                 SetAppName (_("DCP-o-matic Player"));
 882
 883                 if (!wxApp::OnInit()) {
 884                         return false;
 885                 }
 886
 887 #ifdef DCPOMATIC_LINUX
 888                 unsetenv ("UBUNTU_MENUPROXY");
 889 #endif
 890
 891 #ifdef __WXOSX__
 892                 ProcessSerialNumber serial;
 893                 GetCurrentProcess (&serial);
 894                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 895 #endif
 896
 897                 dcpomatic_setup_path_encoding ();
 898
 899                 /* Enable i18n; this will create a Config object
 900                    to look for a force-configured language.  This Config
 901                    object will be wrong, however, because dcpomatic_setup
 902                    hasn't yet been called and there aren't any filters etc.
 903                    set up yet.
 904                 */
 905                 dcpomatic_setup_i18n ();
 906
 907                 /* Set things up, including filters etc.
 908                    which will now be internationalised correctly.
 909                 */
 910                 dcpomatic_setup ();
 911
 912                 /* Force the configuration to be re-loaded correctly next
 913                    time it is needed.
 914                 */
 915                 Config::drop ();
 916
 917                 _frame = new DOMFrame ();
 918                 SetTopWindow (_frame);
 919                 _frame->Maximize ();
 920                 if (splash) {
 921                         splash->Destroy ();
 922                 }
 923                 _frame->Show ();
 924
 925                 signal_manager = new wxSignalManager (this);
 926
 927                 PlayServer* server = new PlayServer (_frame);
 928                 new thread (boost::bind (&PlayServer::run, server));
 929
 930                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
 931                         try {
 932                                 _frame->load_dcp (_dcp_to_load);
 933                         } catch (exception& e) {
 934                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
 935                         }
 936                 }
 937
 938                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 939
 940                 if (Config::instance()->check_for_updates ()) {
 941                         UpdateChecker::instance()->run ();
 942                 }
 943
 944                 return true;
 945         }
 946         catch (exception& e)
 947         {
 948                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
 949                 return true;
 950         }
 951
 952         void OnInitCmdLine (wxCmdLineParser& parser)
 953         {
 954                 parser.SetDesc (command_line_description);
 955                 parser.SetSwitchChars (wxT ("-"));
 956         }
 957
 958         bool OnCmdLineParsed (wxCmdLineParser& parser)
 959         {
 960                 if (parser.GetParamCount() > 0) {
 961                         _dcp_to_load = wx_to_std (parser.GetParam (0));
 962                 }
 963
 964                 return true;
 965         }
 966
 967         void report_exception ()
 968         {
 969                 try {
 970                         throw;
 971                 } catch (FileError& e) {
 972                         error_dialog (
 973                                 0,
 974                                 wxString::Format (
 975                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 976                                         std_to_wx (e.what()),
 977                                         std_to_wx (e.file().string().c_str ())
 978                                         )
 979                                 );
 980                 } catch (exception& e) {
 981                         error_dialog (
 982                                 0,
 983                                 wxString::Format (
 984                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
 985                                         std_to_wx (e.what ())
 986                                         )
 987                                 );
 988                 } catch (...) {
 989                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 990                 }
 991         }
 992
 993         /* An unhandled exception has occurred inside the main event loop */
 994         bool OnExceptionInMainLoop ()
 995         {
 996                 report_exception ();
 997                 /* This will terminate the program */
 998                 return false;
 999         }
1000
1001         void OnUnhandledException ()
1002         {
1003                 report_exception ();
1004         }
1005
1006         void idle ()
1007         {
1008                 signal_manager->ui_idle ();
1009         }
1010
1011         void config_failed_to_load ()
1012         {
1013                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1014         }
1015
1016         void config_warning (string m)
1017         {
1018                 message_dialog (_frame, std_to_wx (m));
1019         }
1020
1021         DOMFrame* _frame;
1022         string _dcp_to_load;
1023 };
1024
1025 IMPLEMENT_APP (App)