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, _1));
 168                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 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 (DCPTime time)
 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 %s\n",
 252                         dcp::LocalTime().as_string().c_str(),
 253                         time.timecode(_film->video_frame_rate()).c_str(),
 254                         dcp->directories().front().string().c_str(),
 255                         playing_cpl->annotation_text().c_str()
 256                         );
 257                 fclose (f);
 258         }
 259
 260         void playback_stopped (DCPTime time)
 261         {
 262                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 263                 if (!log) {
 264                         return;
 265                 }
 266
 267                 FILE* f = fopen_boost(*log, "a");
 268                 fprintf (f, "%s playback-stopped %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 269                 fclose (f);
 270         }
 271
 272         void set_decode_reduction (optional<int> reduction)
 273         {
 274                 _viewer->set_dcp_decode_reduction (reduction);
 275                 _info->triggered_update ();
 276                 Config::instance()->set_decode_reduction (reduction);
 277         }
 278
 279         void load_dcp (boost::filesystem::path dir)
 280         {
 281                 _film.reset (new Film (optional<boost::filesystem::path>()));
 282                 shared_ptr<DCPContent> dcp;
 283                 try {
 284                         dcp.reset (new DCPContent (_film, dir));
 285                 } catch (boost::filesystem::filesystem_error& e) {
 286                         error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
 287                         return;
 288                 }
 289
 290                 _film->examine_and_add_content (dcp, true);
 291                 bool const ok = progress (_("Loading DCP"));
 292                 if (!ok || !report_errors_from_last_job()) {
 293                         return;
 294                 }
 295
 296                 setup_from_dcp (dcp);
 297
 298                 if (dcp->three_d()) {
 299                         _film->set_three_d (true);
 300                 }
 301
 302                 _viewer->set_film (_film);
 303                 _viewer->seek (DCPTime(), true);
 304                 _info->triggered_update ();
 305
 306                 Config::instance()->add_to_player_history (dir);
 307
 308                 set_menu_sensitivity ();
 309
 310                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 311                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 312                         _cpl_menu->Remove (*i);
 313                 }
 314
 315                 DCPExaminer ex (dcp);
 316                 int id = ID_view_cpl;
 317                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 318                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 319                                 id,
 320                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 321                                 );
 322                         j->Check(!dcp->cpl() || i->id() == *dcp->cpl());
 323                         ++id;
 324                 }
 325         }
 326
 327 private:
 328
 329         void setup_menu (wxMenuBar* m)
 330         {
 331                 _file_menu = new wxMenu;
 332                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 333                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 334                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 335
 336                 _history_position = _file_menu->GetMenuItems().GetCount();
 337
 338                 _file_menu->AppendSeparator ();
 339                 _file_menu->Append (ID_file_close, _("&Close"));
 340                 _file_menu->AppendSeparator ();
 341
 342 #ifdef __WXOSX__
 343                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 344 #else
 345                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 346 #endif
 347
 348 #ifdef __WXOSX__
 349                 _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 350 #else
 351                 wxMenu* edit = new wxMenu;
 352                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 353 #endif
 354
 355                 _cpl_menu = new wxMenu;
 356
 357                 wxMenu* view = new wxMenu;
 358                 optional<int> c = Config::instance()->decode_reduction();
 359                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 360                 view->AppendSeparator();
 361 #ifndef DCPOMATIC_VARIANT_SWAROOP
 362                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 363                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 364 #endif
 365                 setup_menu ();
 366                 view->AppendSeparator();
 367                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 368                 view->AppendSeparator();
 369                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 370                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 371                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 372                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 373
 374                 wxMenu* tools = new wxMenu;
 375                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 376                 tools->AppendSeparator ();
 377                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 378
 379                 wxMenu* help = new wxMenu;
 380 #ifdef __WXOSX__
 381                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 382 #else
 383                 help->Append (wxID_ABOUT, _("About"));
 384 #endif
 385                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 386
 387                 m->Append (_file_menu, _("&File"));
 388 #ifndef __WXOSX__
 389                 m->Append (edit, _("&Edit"));
 390 #endif
 391                 m->Append (view, _("&View"));
 392                 m->Append (tools, _("&Tools"));
 393                 m->Append (help, _("&Help"));
 394         }
 395
 396         void file_open ()
 397         {
 398                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 399                 if (Config::instance()->last_player_load_directory()) {
 400                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 401                 }
 402
 403                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 404
 405                 int r;
 406                 while (true) {
 407                         r = c->ShowModal ();
 408                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 409                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 410                         } else {
 411                                 break;
 412                         }
 413                 }
 414
 415                 if (r == wxID_OK) {
 416                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 417                         load_dcp (dcp);
 418                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 419                 }
 420
 421                 c->Destroy ();
 422         }
 423
 424         void file_add_ov ()
 425         {
 426                 wxDirDialog* c = new wxDirDialog (
 427                         this,
 428                         _("Select DCP to open as OV"),
 429                         wxStandardPaths::Get().GetDocumentsDir(),
 430                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 431                         );
 432
 433                 int r;
 434                 while (true) {
 435                         r = c->ShowModal ();
 436                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 437                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 438                         } else {
 439                                 break;
 440                         }
 441                 }
 442
 443                 if (r == wxID_OK) {
 444                         DCPOMATIC_ASSERT (_film);
 445                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 446                         DCPOMATIC_ASSERT (dcp);
 447                         dcp->add_ov (wx_to_std(c->GetPath()));
 448                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 449                         bool const ok = progress (_("Loading DCP"));
 450                         if (!ok || !report_errors_from_last_job()) {
 451                                 return;
 452                         }
 453                         setup_from_dcp (dcp);
 454                 }
 455
 456                 c->Destroy ();
 457                 _info->triggered_update ();
 458         }
 459
 460         void file_add_kdm ()
 461         {
 462                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 463
 464                 if (d->ShowModal() == wxID_OK) {
 465                         DCPOMATIC_ASSERT (_film);
 466                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 467                         DCPOMATIC_ASSERT (dcp);
 468                         try {
 469                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 470                                 dcp->examine (shared_ptr<Job>());
 471                         } catch (exception& e) {
 472                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 473                                 d->Destroy ();
 474                                 return;
 475                         }
 476                 }
 477
 478                 d->Destroy ();
 479                 _info->triggered_update ();
 480         }
 481
 482         void file_history (wxCommandEvent& event)
 483         {
 484                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 485                 int n = event.GetId() - ID_file_history;
 486                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 487                         load_dcp (history[n]);
 488                 }
 489         }
 490
 491         void file_close ()
 492         {
 493                 _viewer->set_film (shared_ptr<Film>());
 494                 _film.reset ();
 495                 _info->triggered_update ();
 496                 set_menu_sensitivity ();
 497         }
 498
 499         void file_exit ()
 500         {
 501                 Close ();
 502         }
 503
 504         void edit_preferences ()
 505         {
 506                 if (!_config_dialog) {
 507                         _config_dialog = create_player_config_dialog ();
 508                 }
 509                 _config_dialog->Show (this);
 510         }
 511
 512         void view_cpl (wxCommandEvent& ev)
 513         {
 514                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 515                 DCPOMATIC_ASSERT (dcp);
 516                 DCPExaminer ex (dcp);
 517                 int id = ev.GetId() - ID_view_cpl;
 518                 DCPOMATIC_ASSERT (id >= 0);
 519                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 520                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 521                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 522                 while (id > 0) {
 523                         ++i;
 524                         --id;
 525                 }
 526
 527                 dcp->set_cpl ((*i)->id());
 528                 dcp->examine (shared_ptr<Job>());
 529         }
 530
 531         void view_full_screen ()
 532         {
 533                 if (_mode == Config::PLAYER_MODE_FULL) {
 534                         _mode = Config::PLAYER_MODE_WINDOW;
 535                 } else {
 536                         _mode = Config::PLAYER_MODE_FULL;
 537                 }
 538                 setup_screen ();
 539                 setup_menu ();
 540         }
 541
 542         void view_dual_screen ()
 543         {
 544                 if (_mode == Config::PLAYER_MODE_DUAL) {
 545                         _mode = Config::PLAYER_MODE_WINDOW;
 546                 } else {
 547                         _mode = Config::PLAYER_MODE_DUAL;
 548                 }
 549                 setup_screen ();
 550                 setup_menu ();
 551         }
 552
 553         void setup_menu ()
 554         {
 555                 if (_view_full_screen) {
 556                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 557                 }
 558                 if (_view_dual_screen) {
 559                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 560                 }
 561         }
 562
 563         void setup_screen ()
 564         {
 565                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 566                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 567                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 568                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 569
 570                 if (_mode == Config::PLAYER_MODE_DUAL) {
 571                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 572                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 573                         _dual_screen->ShowFullScreen (true);
 574                         _viewer->panel()->Reparent (_dual_screen);
 575                         _dual_screen->Show ();
 576                         if (wxDisplay::GetCount() > 1) {
 577                                 switch (Config::instance()->image_display()) {
 578                                 case 0:
 579                                         _dual_screen->Move (0, 0);
 580                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 581                                         break;
 582                                 case 1:
 583                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 584                                         // (0, 0) doesn't seem to work for some strange reason
 585                                         Move (8, 8);
 586                                         break;
 587                                 }
 588                         }
 589                 } else {
 590                         if (_dual_screen) {
 591                                 _viewer->panel()->Reparent (_overall_panel);
 592                                 _dual_screen->Destroy ();
 593                                 _dual_screen = 0;
 594                         }
 595                 }
 596
 597                 setup_main_sizer (_mode != Config::PLAYER_MODE_DUAL);
 598         }
 599
 600         void view_closed_captions ()
 601         {
 602                 _viewer->show_closed_captions ();
 603         }
 604
 605         void tools_verify ()
 606         {
 607                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 608                 DCPOMATIC_ASSERT (dcp);
 609
 610                 JobManager* jm = JobManager::instance ();
 611                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 612                 bool const ok = progress (_("Verifying DCP"));
 613                 if (!ok) {
 614                         return;
 615                 }
 616
 617                 DCPOMATIC_ASSERT (!jm->get().empty());
 618                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 619                 DCPOMATIC_ASSERT (last);
 620
 621                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 622                 d->ShowModal ();
 623                 d->Destroy ();
 624         }
 625
 626         void tools_check_for_updates ()
 627         {
 628                 UpdateChecker::instance()->run ();
 629                 _update_news_requested = true;
 630         }
 631
 632         void help_about ()
 633         {
 634                 AboutDialog* d = new AboutDialog (this);
 635                 d->ShowModal ();
 636                 d->Destroy ();
 637         }
 638
 639         void help_report_a_problem ()
 640         {
 641                 ReportProblemDialog* d = new ReportProblemDialog (this);
 642                 if (d->ShowModal () == wxID_OK) {
 643                         d->report ();
 644                 }
 645                 d->Destroy ();
 646         }
 647
 648         void update_checker_state_changed ()
 649         {
 650                 UpdateChecker* uc = UpdateChecker::instance ();
 651
 652                 bool const announce =
 653                         _update_news_requested ||
 654                         (uc->stable() && Config::instance()->check_for_updates()) ||
 655                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 656
 657                 _update_news_requested = false;
 658
 659                 if (!announce) {
 660                         return;
 661                 }
 662
 663                 if (uc->state() == UpdateChecker::YES) {
 664                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 665                         dialog->ShowModal ();
 666                         dialog->Destroy ();
 667                 } else if (uc->state() == UpdateChecker::FAILED) {
 668                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 669                 } else {
 670                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 671                 }
 672
 673                 _update_news_requested = false;
 674         }
 675
 676         void config_changed ()
 677         {
 678                 /* Instantly save any config changes when using the player GUI */
 679                 try {
 680                         Config::instance()->write_config();
 681                 } catch (exception& e) {
 682                         error_dialog (
 683                                 this,
 684                                 wxString::Format (
 685                                         _("Could not write to config file at %s.  Your changes have not been saved."),
 686                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
 687                                         )
 688                                 );
 689                 }
 690
 691                 for (int i = 0; i < _history_items; ++i) {
 692                         delete _file_menu->Remove (ID_file_history + i);
 693                 }
 694
 695                 if (_history_separator) {
 696                         _file_menu->Remove (_history_separator);
 697                 }
 698                 delete _history_separator;
 699                 _history_separator = 0;
 700
 701                 int pos = _history_position;
 702
 703                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 704
 705                 if (!history.empty ()) {
 706                         _history_separator = _file_menu->InsertSeparator (pos++);
 707                 }
 708
 709                 for (size_t i = 0; i < history.size(); ++i) {
 710                         string s;
 711                         if (i < 9) {
 712                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 713                         } else {
 714                                 s = history[i].string();
 715                         }
 716                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 717                 }
 718
 719                 _history_items = history.size ();
 720         }
 721
 722         void set_menu_sensitivity ()
 723         {
 724                 _tools_verify->Enable (static_cast<bool>(_film));
 725                 _file_add_ov->Enable (static_cast<bool>(_film));
 726                 _file_add_kdm->Enable (static_cast<bool>(_film));
 727                 _view_cpl->Enable (static_cast<bool>(_film));
 728         }
 729
 730         void start_stop_pressed ()
 731         {
 732                 if (_viewer->playing()) {
 733                         _viewer->stop();
 734                 } else {
 735                         _viewer->start();
 736                 }
 737         }
 738
 739         void back_frame ()
 740         {
 741                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 742         }
 743
 744         void forward_frame ()
 745         {
 746                 _viewer->seek_by (_viewer->one_video_frame(), true);
 747         }
 748
 749 private:
 750
 751         /** @return false if the task was cancelled */
 752         bool progress (wxString task)
 753         {
 754                 JobManager* jm = JobManager::instance ();
 755
 756                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
 757
 758                 bool ok = true;
 759
 760                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 761                         dcpomatic_sleep (1);
 762                         if (!progress->Pulse()) {
 763                                 /* user pressed cancel */
 764                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 765                                         i->cancel();
 766                                 }
 767                                 ok = false;
 768                                 break;
 769                         }
 770                 }
 771
 772                 progress->Destroy ();
 773                 return ok;
 774         }
 775
 776         bool report_errors_from_last_job ()
 777         {
 778                 JobManager* jm = JobManager::instance ();
 779
 780                 DCPOMATIC_ASSERT (!jm->get().empty());
 781
 782                 shared_ptr<Job> last = jm->get().back();
 783                 if (last->finished_in_error()) {
 784                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
 785                         return false;
 786                 }
 787
 788                 return true;
 789         }
 790
 791         void setup_from_dcp (shared_ptr<DCPContent> dcp)
 792         {
 793                 BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 794                         i->set_use (true);
 795                 }
 796
 797                 if (dcp->video) {
 798                         Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 799                         if (r) {
 800                                 _film->set_container(r);
 801                         }
 802                 }
 803         }
 804
 805         wxFrame* _dual_screen;
 806         bool _update_news_requested;
 807         PlayerInformation* _info;
 808         Config::PlayerMode _mode;
 809         wxPreferencesEditor* _config_dialog;
 810         wxPanel* _overall_panel;
 811         wxMenu* _file_menu;
 812         wxMenuItem* _view_cpl;
 813         wxMenu* _cpl_menu;
 814         int _history_items;
 815         int _history_position;
 816         wxMenuItem* _history_separator;
 817         shared_ptr<FilmViewer> _viewer;
 818         Controls* _controls;
 819         boost::shared_ptr<Film> _film;
 820         boost::signals2::scoped_connection _config_changed_connection;
 821         wxMenuItem* _file_add_ov;
 822         wxMenuItem* _file_add_kdm;
 823         wxMenuItem* _tools_verify;
 824         wxMenuItem* _view_full_screen;
 825         wxMenuItem* _view_dual_screen;
 826 };
 827
 828 static const wxCmdLineEntryDesc command_line_description[] = {
 829         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 830         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 831 };
 832
 833 class PlayServer : public Server
 834 {
 835 public:
 836         explicit PlayServer (DOMFrame* frame)
 837                 : Server (PLAYER_PLAY_PORT)
 838                 , _frame (frame)
 839         {}
 840
 841         void handle (shared_ptr<Socket> socket)
 842         {
 843                 try {
 844                         int const length = socket->read_uint32 ();
 845                         scoped_array<char> buffer (new char[length]);
 846                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
 847                         string s (buffer.get());
 848                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
 849                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
 850                 } catch (...) {
 851
 852                 }
 853         }
 854
 855 private:
 856         DOMFrame* _frame;
 857 };
 858
 859 /** @class App
 860  *  @brief The magic App class for wxWidgets.
 861  */
 862 class App : public wxApp
 863 {
 864 public:
 865         App ()
 866                 : wxApp ()
 867                 , _frame (0)
 868         {}
 869
 870 private:
 871
 872         bool OnInit ()
 873         try
 874         {
 875                 wxInitAllImageHandlers ();
 876
 877                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 878                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 879
 880                 wxSplashScreen* splash = maybe_show_splash ();
 881
 882                 SetAppName (_("DCP-o-matic Player"));
 883
 884                 if (!wxApp::OnInit()) {
 885                         return false;
 886                 }
 887
 888 #ifdef DCPOMATIC_LINUX
 889                 unsetenv ("UBUNTU_MENUPROXY");
 890 #endif
 891
 892 #ifdef __WXOSX__
 893                 ProcessSerialNumber serial;
 894                 GetCurrentProcess (&serial);
 895                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 896 #endif
 897
 898                 dcpomatic_setup_path_encoding ();
 899
 900                 /* Enable i18n; this will create a Config object
 901                    to look for a force-configured language.  This Config
 902                    object will be wrong, however, because dcpomatic_setup
 903                    hasn't yet been called and there aren't any filters etc.
 904                    set up yet.
 905                 */
 906                 dcpomatic_setup_i18n ();
 907
 908                 /* Set things up, including filters etc.
 909                    which will now be internationalised correctly.
 910                 */
 911                 dcpomatic_setup ();
 912
 913                 /* Force the configuration to be re-loaded correctly next
 914                    time it is needed.
 915                 */
 916                 Config::drop ();
 917
 918                 _frame = new DOMFrame ();
 919                 SetTopWindow (_frame);
 920                 _frame->Maximize ();
 921                 if (splash) {
 922                         splash->Destroy ();
 923                 }
 924                 _frame->Show ();
 925
 926                 signal_manager = new wxSignalManager (this);
 927
 928                 PlayServer* server = new PlayServer (_frame);
 929                 new thread (boost::bind (&PlayServer::run, server));
 930
 931                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
 932                         try {
 933                                 _frame->load_dcp (_dcp_to_load);
 934                         } catch (exception& e) {
 935                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
 936                         }
 937                 }
 938
 939                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 940
 941                 if (Config::instance()->check_for_updates ()) {
 942                         UpdateChecker::instance()->run ();
 943                 }
 944
 945                 return true;
 946         }
 947         catch (exception& e)
 948         {
 949                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
 950                 return true;
 951         }
 952
 953         void OnInitCmdLine (wxCmdLineParser& parser)
 954         {
 955                 parser.SetDesc (command_line_description);
 956                 parser.SetSwitchChars (wxT ("-"));
 957         }
 958
 959         bool OnCmdLineParsed (wxCmdLineParser& parser)
 960         {
 961                 if (parser.GetParamCount() > 0) {
 962                         _dcp_to_load = wx_to_std (parser.GetParam (0));
 963                 }
 964
 965                 return true;
 966         }
 967
 968         void report_exception ()
 969         {
 970                 try {
 971                         throw;
 972                 } catch (FileError& e) {
 973                         error_dialog (
 974                                 0,
 975                                 wxString::Format (
 976                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 977                                         std_to_wx (e.what()),
 978                                         std_to_wx (e.file().string().c_str ())
 979                                         )
 980                                 );
 981                 } catch (exception& e) {
 982                         error_dialog (
 983                                 0,
 984                                 wxString::Format (
 985                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
 986                                         std_to_wx (e.what ())
 987                                         )
 988                                 );
 989                 } catch (...) {
 990                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 991                 }
 992         }
 993
 994         /* An unhandled exception has occurred inside the main event loop */
 995         bool OnExceptionInMainLoop ()
 996         {
 997                 report_exception ();
 998                 /* This will terminate the program */
 999                 return false;
1000         }
1001
1002         void OnUnhandledException ()
1003         {
1004                 report_exception ();
1005         }
1006
1007         void idle ()
1008         {
1009                 signal_manager->ui_idle ();
1010         }
1011
1012         void config_failed_to_load ()
1013         {
1014                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1015         }
1016
1017         void config_warning (string m)
1018         {
1019                 message_dialog (_frame, std_to_wx (m));
1020         }
1021
1022         DOMFrame* _frame;
1023         string _dcp_to_load;
1024 };
1025
1026 IMPLEMENT_APP (App)