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