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->Seeked.connect (bind(&DOMFrame::playback_seeked, this, _1));
 169                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 170                 _info = new PlayerInformation (_overall_panel, _viewer);
 171                 setup_main_sizer (true);
 172 #ifdef __WXOSX__
 173                 int accelerators = 4;
 174 #else
 175                 int accelerators = 3;
 176 #endif
 177
 178                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 179                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 180                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 181                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 182 #ifdef __WXOSX__
 183                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 184 #endif
 185                 wxAcceleratorTable accel_table (accelerators, accel);
 186                 SetAcceleratorTable (accel_table);
 187                 delete[] accel;
 188
 189                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 190                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 191                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 192
 193                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 194
 195                 setup_screen ();
 196         }
 197
 198         void setup_main_sizer (bool with_viewer)
 199         {
 200                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 201                 if (with_viewer) {
 202                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 203                 }
 204                 main_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 205                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 206                 _overall_panel->SetSizer (main_sizer);
 207                 _overall_panel->Layout ();
 208         }
 209
 210         bool playback_permitted ()
 211         {
 212                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 213                         return true;
 214                 }
 215
 216                 bool ok = true;
 217                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 218                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 219                         if (d && !d->kdm_timing_window_valid()) {
 220                                 ok = false;
 221                         }
 222                 }
 223
 224                 if (!ok) {
 225                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 226                 }
 227
 228                 return ok;
 229         }
 230
 231         void playback_started (DCPTime time)
 232         {
 233                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 234                 if (!log) {
 235                         return;
 236                 }
 237
 238                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 239                 DCPOMATIC_ASSERT (dcp);
 240                 DCPExaminer ex (dcp);
 241                 shared_ptr<dcp::CPL> playing_cpl;
 242                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 243                         if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 244                                 playing_cpl = i;
 245                         }
 246                 }
 247                 DCPOMATIC_ASSERT (playing_cpl)
 248
 249                 FILE* f = fopen_boost(*log, "a");
 250                 fprintf (
 251                         f,
 252                         "%s playback-started %s %s %s\n",
 253                         dcp::LocalTime().as_string().c_str(),
 254                         time.timecode(_film->video_frame_rate()).c_str(),
 255                         dcp->directories().front().string().c_str(),
 256                         playing_cpl->annotation_text().c_str()
 257                         );
 258                 fclose (f);
 259         }
 260
 261         void playback_seeked (DCPTime time)
 262         {
 263                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 264                 if (!log) {
 265                         return;
 266                 }
 267
 268                 FILE* f = fopen_boost(*log, "a");
 269                 fprintf (f, "%s playback-seeked %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 270                 fclose (f);
 271         }
 272
 273         void playback_stopped (DCPTime time)
 274         {
 275                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 276                 if (!log) {
 277                         return;
 278                 }
 279
 280                 FILE* f = fopen_boost(*log, "a");
 281                 fprintf (f, "%s playback-stopped %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 282                 fclose (f);
 283         }
 284
 285         void set_decode_reduction (optional<int> reduction)
 286         {
 287                 _viewer->set_dcp_decode_reduction (reduction);
 288                 _info->triggered_update ();
 289                 Config::instance()->set_decode_reduction (reduction);
 290         }
 291
 292         void load_dcp (boost::filesystem::path dir)
 293         {
 294                 _film.reset (new Film (optional<boost::filesystem::path>()));
 295                 shared_ptr<DCPContent> dcp;
 296                 try {
 297                         dcp.reset (new DCPContent (_film, dir));
 298                 } catch (boost::filesystem::filesystem_error& e) {
 299                         error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
 300                         return;
 301                 }
 302
 303                 _film->examine_and_add_content (dcp, true);
 304                 bool const ok = progress (_("Loading DCP"));
 305                 if (!ok || !report_errors_from_last_job()) {
 306                         return;
 307                 }
 308
 309                 setup_from_dcp (dcp);
 310
 311                 if (dcp->three_d()) {
 312                         _film->set_three_d (true);
 313                 }
 314
 315                 _viewer->set_film (_film);
 316                 _viewer->seek (DCPTime(), true);
 317                 _info->triggered_update ();
 318
 319                 Config::instance()->add_to_player_history (dir);
 320
 321                 set_menu_sensitivity ();
 322
 323                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 324                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 325                         _cpl_menu->Remove (*i);
 326                 }
 327
 328                 DCPExaminer ex (dcp);
 329                 int id = ID_view_cpl;
 330                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 331                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 332                                 id,
 333                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 334                                 );
 335                         j->Check(!dcp->cpl() || i->id() == *dcp->cpl());
 336                         ++id;
 337                 }
 338         }
 339
 340 private:
 341
 342         void setup_menu (wxMenuBar* m)
 343         {
 344                 _file_menu = new wxMenu;
 345                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 346                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 347                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 348
 349                 _history_position = _file_menu->GetMenuItems().GetCount();
 350
 351                 _file_menu->AppendSeparator ();
 352                 _file_menu->Append (ID_file_close, _("&Close"));
 353                 _file_menu->AppendSeparator ();
 354
 355 #ifdef __WXOSX__
 356                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 357 #else
 358                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 359 #endif
 360
 361 #ifdef __WXOSX__
 362                 _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 363 #else
 364                 wxMenu* edit = new wxMenu;
 365                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 366 #endif
 367
 368                 _cpl_menu = new wxMenu;
 369
 370                 wxMenu* view = new wxMenu;
 371                 optional<int> c = Config::instance()->decode_reduction();
 372                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 373                 view->AppendSeparator();
 374 #ifndef DCPOMATIC_VARIANT_SWAROOP
 375                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 376                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 377 #endif
 378                 setup_menu ();
 379                 view->AppendSeparator();
 380                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 381                 view->AppendSeparator();
 382                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 383                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 384                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 385                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 386
 387                 wxMenu* tools = new wxMenu;
 388                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 389                 tools->AppendSeparator ();
 390                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 391
 392                 wxMenu* help = new wxMenu;
 393 #ifdef __WXOSX__
 394                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 395 #else
 396                 help->Append (wxID_ABOUT, _("About"));
 397 #endif
 398                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 399
 400                 m->Append (_file_menu, _("&File"));
 401 #ifndef __WXOSX__
 402                 m->Append (edit, _("&Edit"));
 403 #endif
 404                 m->Append (view, _("&View"));
 405                 m->Append (tools, _("&Tools"));
 406                 m->Append (help, _("&Help"));
 407         }
 408
 409         void file_open ()
 410         {
 411                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 412                 if (Config::instance()->last_player_load_directory()) {
 413                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 414                 }
 415
 416                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 417
 418                 int r;
 419                 while (true) {
 420                         r = c->ShowModal ();
 421                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 422                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 423                         } else {
 424                                 break;
 425                         }
 426                 }
 427
 428                 if (r == wxID_OK) {
 429                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 430                         load_dcp (dcp);
 431                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 432                 }
 433
 434                 c->Destroy ();
 435         }
 436
 437         void file_add_ov ()
 438         {
 439                 wxDirDialog* c = new wxDirDialog (
 440                         this,
 441                         _("Select DCP to open as OV"),
 442                         wxStandardPaths::Get().GetDocumentsDir(),
 443                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 444                         );
 445
 446                 int r;
 447                 while (true) {
 448                         r = c->ShowModal ();
 449                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 450                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 451                         } else {
 452                                 break;
 453                         }
 454                 }
 455
 456                 if (r == wxID_OK) {
 457                         DCPOMATIC_ASSERT (_film);
 458                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 459                         DCPOMATIC_ASSERT (dcp);
 460                         dcp->add_ov (wx_to_std(c->GetPath()));
 461                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 462                         bool const ok = progress (_("Loading DCP"));
 463                         if (!ok || !report_errors_from_last_job()) {
 464                                 return;
 465                         }
 466                         setup_from_dcp (dcp);
 467                 }
 468
 469                 c->Destroy ();
 470                 _info->triggered_update ();
 471         }
 472
 473         void file_add_kdm ()
 474         {
 475                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 476
 477                 if (d->ShowModal() == wxID_OK) {
 478                         DCPOMATIC_ASSERT (_film);
 479                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 480                         DCPOMATIC_ASSERT (dcp);
 481                         try {
 482                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 483                                 dcp->examine (shared_ptr<Job>());
 484                         } catch (exception& e) {
 485                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 486                                 d->Destroy ();
 487                                 return;
 488                         }
 489                 }
 490
 491                 d->Destroy ();
 492                 _info->triggered_update ();
 493         }
 494
 495         void file_history (wxCommandEvent& event)
 496         {
 497                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 498                 int n = event.GetId() - ID_file_history;
 499                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 500                         load_dcp (history[n]);
 501                 }
 502         }
 503
 504         void file_close ()
 505         {
 506                 _viewer->set_film (shared_ptr<Film>());
 507                 _film.reset ();
 508                 _info->triggered_update ();
 509                 set_menu_sensitivity ();
 510         }
 511
 512         void file_exit ()
 513         {
 514                 Close ();
 515         }
 516
 517         void edit_preferences ()
 518         {
 519                 if (!_config_dialog) {
 520                         _config_dialog = create_player_config_dialog ();
 521                 }
 522                 _config_dialog->Show (this);
 523         }
 524
 525         void view_cpl (wxCommandEvent& ev)
 526         {
 527                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 528                 DCPOMATIC_ASSERT (dcp);
 529                 DCPExaminer ex (dcp);
 530                 int id = ev.GetId() - ID_view_cpl;
 531                 DCPOMATIC_ASSERT (id >= 0);
 532                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 533                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 534                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 535                 while (id > 0) {
 536                         ++i;
 537                         --id;
 538                 }
 539
 540                 dcp->set_cpl ((*i)->id());
 541                 dcp->examine (shared_ptr<Job>());
 542         }
 543
 544         void view_full_screen ()
 545         {
 546                 if (_mode == Config::PLAYER_MODE_FULL) {
 547                         _mode = Config::PLAYER_MODE_WINDOW;
 548                 } else {
 549                         _mode = Config::PLAYER_MODE_FULL;
 550                 }
 551                 setup_screen ();
 552                 setup_menu ();
 553         }
 554
 555         void view_dual_screen ()
 556         {
 557                 if (_mode == Config::PLAYER_MODE_DUAL) {
 558                         _mode = Config::PLAYER_MODE_WINDOW;
 559                 } else {
 560                         _mode = Config::PLAYER_MODE_DUAL;
 561                 }
 562                 setup_screen ();
 563                 setup_menu ();
 564         }
 565
 566         void setup_menu ()
 567         {
 568                 if (_view_full_screen) {
 569                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 570                 }
 571                 if (_view_dual_screen) {
 572                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 573                 }
 574         }
 575
 576         void setup_screen ()
 577         {
 578                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 579                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 580                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 581                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 582
 583                 if (_mode == Config::PLAYER_MODE_DUAL) {
 584                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 585                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 586                         _dual_screen->ShowFullScreen (true);
 587                         _viewer->panel()->Reparent (_dual_screen);
 588                         _dual_screen->Show ();
 589                         if (wxDisplay::GetCount() > 1) {
 590                                 switch (Config::instance()->image_display()) {
 591                                 case 0:
 592                                         _dual_screen->Move (0, 0);
 593                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 594                                         break;
 595                                 case 1:
 596                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 597                                         // (0, 0) doesn't seem to work for some strange reason
 598                                         Move (8, 8);
 599                                         break;
 600                                 }
 601                         }
 602                 } else {
 603                         if (_dual_screen) {
 604                                 _viewer->panel()->Reparent (_overall_panel);
 605                                 _dual_screen->Destroy ();
 606                                 _dual_screen = 0;
 607                         }
 608                 }
 609
 610                 setup_main_sizer (_mode != Config::PLAYER_MODE_DUAL);
 611         }
 612
 613         void view_closed_captions ()
 614         {
 615                 _viewer->show_closed_captions ();
 616         }
 617
 618         void tools_verify ()
 619         {
 620                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 621                 DCPOMATIC_ASSERT (dcp);
 622
 623                 JobManager* jm = JobManager::instance ();
 624                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 625                 bool const ok = progress (_("Verifying DCP"));
 626                 if (!ok) {
 627                         return;
 628                 }
 629
 630                 DCPOMATIC_ASSERT (!jm->get().empty());
 631                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 632                 DCPOMATIC_ASSERT (last);
 633
 634                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 635                 d->ShowModal ();
 636                 d->Destroy ();
 637         }
 638
 639         void tools_check_for_updates ()
 640         {
 641                 UpdateChecker::instance()->run ();
 642                 _update_news_requested = true;
 643         }
 644
 645         void help_about ()
 646         {
 647                 AboutDialog* d = new AboutDialog (this);
 648                 d->ShowModal ();
 649                 d->Destroy ();
 650         }
 651
 652         void help_report_a_problem ()
 653         {
 654                 ReportProblemDialog* d = new ReportProblemDialog (this);
 655                 if (d->ShowModal () == wxID_OK) {
 656                         d->report ();
 657                 }
 658                 d->Destroy ();
 659         }
 660
 661         void update_checker_state_changed ()
 662         {
 663                 UpdateChecker* uc = UpdateChecker::instance ();
 664
 665                 bool const announce =
 666                         _update_news_requested ||
 667                         (uc->stable() && Config::instance()->check_for_updates()) ||
 668                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 669
 670                 _update_news_requested = false;
 671
 672                 if (!announce) {
 673                         return;
 674                 }
 675
 676                 if (uc->state() == UpdateChecker::YES) {
 677                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 678                         dialog->ShowModal ();
 679                         dialog->Destroy ();
 680                 } else if (uc->state() == UpdateChecker::FAILED) {
 681                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 682                 } else {
 683                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 684                 }
 685
 686                 _update_news_requested = false;
 687         }
 688
 689         void config_changed ()
 690         {
 691                 /* Instantly save any config changes when using the player GUI */
 692                 try {
 693                         Config::instance()->write_config();
 694                 } catch (exception& e) {
 695                         error_dialog (
 696                                 this,
 697                                 wxString::Format (
 698                                         _("Could not write to config file at %s.  Your changes have not been saved."),
 699                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
 700                                         )
 701                                 );
 702                 }
 703
 704                 for (int i = 0; i < _history_items; ++i) {
 705                         delete _file_menu->Remove (ID_file_history + i);
 706                 }
 707
 708                 if (_history_separator) {
 709                         _file_menu->Remove (_history_separator);
 710                 }
 711                 delete _history_separator;
 712                 _history_separator = 0;
 713
 714                 int pos = _history_position;
 715
 716                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 717
 718                 if (!history.empty ()) {
 719                         _history_separator = _file_menu->InsertSeparator (pos++);
 720                 }
 721
 722                 for (size_t i = 0; i < history.size(); ++i) {
 723                         string s;
 724                         if (i < 9) {
 725                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 726                         } else {
 727                                 s = history[i].string();
 728                         }
 729                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 730                 }
 731
 732                 _history_items = history.size ();
 733         }
 734
 735         void set_menu_sensitivity ()
 736         {
 737                 _tools_verify->Enable (static_cast<bool>(_film));
 738                 _file_add_ov->Enable (static_cast<bool>(_film));
 739                 _file_add_kdm->Enable (static_cast<bool>(_film));
 740                 _view_cpl->Enable (static_cast<bool>(_film));
 741         }
 742
 743         void start_stop_pressed ()
 744         {
 745                 if (_viewer->playing()) {
 746                         _viewer->stop();
 747                 } else {
 748                         _viewer->start();
 749                 }
 750         }
 751
 752         void back_frame ()
 753         {
 754                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 755         }
 756
 757         void forward_frame ()
 758         {
 759                 _viewer->seek_by (_viewer->one_video_frame(), true);
 760         }
 761
 762 private:
 763
 764         /** @return false if the task was cancelled */
 765         bool progress (wxString task)
 766         {
 767                 JobManager* jm = JobManager::instance ();
 768
 769                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
 770
 771                 bool ok = true;
 772
 773                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 774                         dcpomatic_sleep (1);
 775                         if (!progress->Pulse()) {
 776                                 /* user pressed cancel */
 777                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 778                                         i->cancel();
 779                                 }
 780                                 ok = false;
 781                                 break;
 782                         }
 783                 }
 784
 785                 progress->Destroy ();
 786                 return ok;
 787         }
 788
 789         bool report_errors_from_last_job ()
 790         {
 791                 JobManager* jm = JobManager::instance ();
 792
 793                 DCPOMATIC_ASSERT (!jm->get().empty());
 794
 795                 shared_ptr<Job> last = jm->get().back();
 796                 if (last->finished_in_error()) {
 797                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
 798                         return false;
 799                 }
 800
 801                 return true;
 802         }
 803
 804         void setup_from_dcp (shared_ptr<DCPContent> dcp)
 805         {
 806                 BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 807                         i->set_use (true);
 808                 }
 809
 810                 if (dcp->video) {
 811                         Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 812                         if (r) {
 813                                 _film->set_container(r);
 814                         }
 815                 }
 816         }
 817
 818         wxFrame* _dual_screen;
 819         bool _update_news_requested;
 820         PlayerInformation* _info;
 821         Config::PlayerMode _mode;
 822         wxPreferencesEditor* _config_dialog;
 823         wxPanel* _overall_panel;
 824         wxMenu* _file_menu;
 825         wxMenuItem* _view_cpl;
 826         wxMenu* _cpl_menu;
 827         int _history_items;
 828         int _history_position;
 829         wxMenuItem* _history_separator;
 830         shared_ptr<FilmViewer> _viewer;
 831         Controls* _controls;
 832         boost::shared_ptr<Film> _film;
 833         boost::signals2::scoped_connection _config_changed_connection;
 834         wxMenuItem* _file_add_ov;
 835         wxMenuItem* _file_add_kdm;
 836         wxMenuItem* _tools_verify;
 837         wxMenuItem* _view_full_screen;
 838         wxMenuItem* _view_dual_screen;
 839 };
 840
 841 static const wxCmdLineEntryDesc command_line_description[] = {
 842         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 843         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 844 };
 845
 846 class PlayServer : public Server
 847 {
 848 public:
 849         explicit PlayServer (DOMFrame* frame)
 850                 : Server (PLAYER_PLAY_PORT)
 851                 , _frame (frame)
 852         {}
 853
 854         void handle (shared_ptr<Socket> socket)
 855         {
 856                 try {
 857                         int const length = socket->read_uint32 ();
 858                         scoped_array<char> buffer (new char[length]);
 859                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
 860                         string s (buffer.get());
 861                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
 862                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
 863                 } catch (...) {
 864
 865                 }
 866         }
 867
 868 private:
 869         DOMFrame* _frame;
 870 };
 871
 872 /** @class App
 873  *  @brief The magic App class for wxWidgets.
 874  */
 875 class App : public wxApp
 876 {
 877 public:
 878         App ()
 879                 : wxApp ()
 880                 , _frame (0)
 881         {}
 882
 883 private:
 884
 885         bool OnInit ()
 886         try
 887         {
 888                 wxInitAllImageHandlers ();
 889
 890                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 891                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 892
 893                 wxSplashScreen* splash = maybe_show_splash ();
 894
 895                 SetAppName (_("DCP-o-matic Player"));
 896
 897                 if (!wxApp::OnInit()) {
 898                         return false;
 899                 }
 900
 901 #ifdef DCPOMATIC_LINUX
 902                 unsetenv ("UBUNTU_MENUPROXY");
 903 #endif
 904
 905 #ifdef __WXOSX__
 906                 ProcessSerialNumber serial;
 907                 GetCurrentProcess (&serial);
 908                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 909 #endif
 910
 911                 dcpomatic_setup_path_encoding ();
 912
 913                 /* Enable i18n; this will create a Config object
 914                    to look for a force-configured language.  This Config
 915                    object will be wrong, however, because dcpomatic_setup
 916                    hasn't yet been called and there aren't any filters etc.
 917                    set up yet.
 918                 */
 919                 dcpomatic_setup_i18n ();
 920
 921                 /* Set things up, including filters etc.
 922                    which will now be internationalised correctly.
 923                 */
 924                 dcpomatic_setup ();
 925
 926                 /* Force the configuration to be re-loaded correctly next
 927                    time it is needed.
 928                 */
 929                 Config::drop ();
 930
 931                 _frame = new DOMFrame ();
 932                 SetTopWindow (_frame);
 933                 _frame->Maximize ();
 934                 if (splash) {
 935                         splash->Destroy ();
 936                 }
 937                 _frame->Show ();
 938
 939                 signal_manager = new wxSignalManager (this);
 940
 941                 PlayServer* server = new PlayServer (_frame);
 942                 new thread (boost::bind (&PlayServer::run, server));
 943
 944                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
 945                         try {
 946                                 _frame->load_dcp (_dcp_to_load);
 947                         } catch (exception& e) {
 948                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
 949                         }
 950                 }
 951
 952                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 953
 954                 if (Config::instance()->check_for_updates ()) {
 955                         UpdateChecker::instance()->run ();
 956                 }
 957
 958                 return true;
 959         }
 960         catch (exception& e)
 961         {
 962                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
 963                 return true;
 964         }
 965
 966         void OnInitCmdLine (wxCmdLineParser& parser)
 967         {
 968                 parser.SetDesc (command_line_description);
 969                 parser.SetSwitchChars (wxT ("-"));
 970         }
 971
 972         bool OnCmdLineParsed (wxCmdLineParser& parser)
 973         {
 974                 if (parser.GetParamCount() > 0) {
 975                         _dcp_to_load = wx_to_std (parser.GetParam (0));
 976                 }
 977
 978                 return true;
 979         }
 980
 981         void report_exception ()
 982         {
 983                 try {
 984                         throw;
 985                 } catch (FileError& e) {
 986                         error_dialog (
 987                                 0,
 988                                 wxString::Format (
 989                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 990                                         std_to_wx (e.what()),
 991                                         std_to_wx (e.file().string().c_str ())
 992                                         )
 993                                 );
 994                 } catch (exception& e) {
 995                         error_dialog (
 996                                 0,
 997                                 wxString::Format (
 998                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
 999                                         std_to_wx (e.what ())
1000                                         )
1001                                 );
1002                 } catch (...) {
1003                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1004                 }
1005         }
1006
1007         /* An unhandled exception has occurred inside the main event loop */
1008         bool OnExceptionInMainLoop ()
1009         {
1010                 report_exception ();
1011                 /* This will terminate the program */
1012                 return false;
1013         }
1014
1015         void OnUnhandledException ()
1016         {
1017                 report_exception ();
1018         }
1019
1020         void idle ()
1021         {
1022                 signal_manager->ui_idle ();
1023         }
1024
1025         void config_failed_to_load ()
1026         {
1027                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1028         }
1029
1030         void config_warning (string m)
1031         {
1032                 message_dialog (_frame, std_to_wx (m));
1033         }
1034
1035         DOMFrame* _frame;
1036         string _dcp_to_load;
1037 };
1038
1039 IMPLEMENT_APP (App)