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                 _controls->DCPDirectorySelected.connect (boost::bind(&DOMFrame::load_dcp, this, _1));
 195
 196                 setup_screen ();
 197         }
 198
 199         void setup_main_sizer (bool with_viewer)
 200         {
 201                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 202                 if (with_viewer) {
 203                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 204                 }
 205                 main_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 206                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 207                 _overall_panel->SetSizer (main_sizer);
 208                 _overall_panel->Layout ();
 209         }
 210
 211         bool playback_permitted ()
 212         {
 213                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 214                         return true;
 215                 }
 216
 217                 bool ok = true;
 218                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 219                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 220                         if (d && !d->kdm_timing_window_valid()) {
 221                                 ok = false;
 222                         }
 223                 }
 224
 225                 if (!ok) {
 226                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 227                 }
 228
 229                 return ok;
 230         }
 231
 232         void playback_started (DCPTime time)
 233         {
 234                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 235                 if (!log) {
 236                         return;
 237                 }
 238
 239                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 240                 DCPOMATIC_ASSERT (dcp);
 241                 DCPExaminer ex (dcp);
 242                 shared_ptr<dcp::CPL> playing_cpl;
 243                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 244                         if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 245                                 playing_cpl = i;
 246                         }
 247                 }
 248                 DCPOMATIC_ASSERT (playing_cpl)
 249
 250                 FILE* f = fopen_boost(*log, "a");
 251                 fprintf (
 252                         f,
 253                         "%s playback-started %s %s %s\n",
 254                         dcp::LocalTime().as_string().c_str(),
 255                         time.timecode(_film->video_frame_rate()).c_str(),
 256                         dcp->directories().front().string().c_str(),
 257                         playing_cpl->annotation_text().c_str()
 258                         );
 259                 fclose (f);
 260         }
 261
 262         void playback_seeked (DCPTime time)
 263         {
 264                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 265                 if (!log) {
 266                         return;
 267                 }
 268
 269                 FILE* f = fopen_boost(*log, "a");
 270                 fprintf (f, "%s playback-seeked %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 271                 fclose (f);
 272         }
 273
 274         void playback_stopped (DCPTime time)
 275         {
 276                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 277                 if (!log) {
 278                         return;
 279                 }
 280
 281                 FILE* f = fopen_boost(*log, "a");
 282                 fprintf (f, "%s playback-stopped %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 283                 fclose (f);
 284         }
 285
 286         void set_decode_reduction (optional<int> reduction)
 287         {
 288                 _viewer->set_dcp_decode_reduction (reduction);
 289                 _info->triggered_update ();
 290                 Config::instance()->set_decode_reduction (reduction);
 291         }
 292
 293         void load_dcp (boost::filesystem::path dir)
 294         {
 295                 _film.reset (new Film (optional<boost::filesystem::path>()));
 296                 shared_ptr<DCPContent> dcp;
 297                 try {
 298                         dcp.reset (new DCPContent (_film, dir));
 299                 } catch (boost::filesystem::filesystem_error& e) {
 300                         error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
 301                         return;
 302                 }
 303
 304                 _film->examine_and_add_content (dcp, true);
 305                 bool const ok = progress (_("Loading DCP"));
 306                 if (!ok || !report_errors_from_last_job()) {
 307                         return;
 308                 }
 309
 310                 setup_from_dcp (dcp);
 311
 312                 if (dcp->three_d()) {
 313                         _film->set_three_d (true);
 314                 }
 315
 316                 _viewer->set_film (_film);
 317                 _viewer->seek (DCPTime(), true);
 318                 _info->triggered_update ();
 319
 320                 Config::instance()->add_to_player_history (dir);
 321
 322                 set_menu_sensitivity ();
 323
 324                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 325                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 326                         _cpl_menu->Remove (*i);
 327                 }
 328
 329                 DCPExaminer ex (dcp);
 330                 int id = ID_view_cpl;
 331                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 332                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 333                                 id,
 334                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 335                                 );
 336                         j->Check(!dcp->cpl() || i->id() == *dcp->cpl());
 337                         ++id;
 338                 }
 339         }
 340
 341 private:
 342
 343         void setup_menu (wxMenuBar* m)
 344         {
 345                 _file_menu = new wxMenu;
 346                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 347                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 348                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 349
 350                 _history_position = _file_menu->GetMenuItems().GetCount();
 351
 352                 _file_menu->AppendSeparator ();
 353                 _file_menu->Append (ID_file_close, _("&Close"));
 354                 _file_menu->AppendSeparator ();
 355
 356 #ifdef __WXOSX__
 357                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 358 #else
 359                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 360 #endif
 361
 362 #ifdef __WXOSX__
 363                 _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 364 #else
 365                 wxMenu* edit = new wxMenu;
 366                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 367 #endif
 368
 369                 _cpl_menu = new wxMenu;
 370
 371                 wxMenu* view = new wxMenu;
 372                 optional<int> c = Config::instance()->decode_reduction();
 373                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 374                 view->AppendSeparator();
 375 #ifndef DCPOMATIC_VARIANT_SWAROOP
 376                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 377                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 378 #endif
 379                 setup_menu ();
 380                 view->AppendSeparator();
 381                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 382                 view->AppendSeparator();
 383                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 384                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 385                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 386                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 387
 388                 wxMenu* tools = new wxMenu;
 389                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 390                 tools->AppendSeparator ();
 391                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 392
 393                 wxMenu* help = new wxMenu;
 394 #ifdef __WXOSX__
 395                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 396 #else
 397                 help->Append (wxID_ABOUT, _("About"));
 398 #endif
 399                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 400
 401                 m->Append (_file_menu, _("&File"));
 402 #ifndef __WXOSX__
 403                 m->Append (edit, _("&Edit"));
 404 #endif
 405                 m->Append (view, _("&View"));
 406                 m->Append (tools, _("&Tools"));
 407                 m->Append (help, _("&Help"));
 408         }
 409
 410         void file_open ()
 411         {
 412                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 413                 if (Config::instance()->last_player_load_directory()) {
 414                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 415                 }
 416
 417                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 418
 419                 int r;
 420                 while (true) {
 421                         r = c->ShowModal ();
 422                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 423                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 424                         } else {
 425                                 break;
 426                         }
 427                 }
 428
 429                 if (r == wxID_OK) {
 430                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 431                         load_dcp (dcp);
 432                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 433                 }
 434
 435                 c->Destroy ();
 436         }
 437
 438         void file_add_ov ()
 439         {
 440                 wxDirDialog* c = new wxDirDialog (
 441                         this,
 442                         _("Select DCP to open as OV"),
 443                         wxStandardPaths::Get().GetDocumentsDir(),
 444                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 445                         );
 446
 447                 int r;
 448                 while (true) {
 449                         r = c->ShowModal ();
 450                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 451                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 452                         } else {
 453                                 break;
 454                         }
 455                 }
 456
 457                 if (r == wxID_OK) {
 458                         DCPOMATIC_ASSERT (_film);
 459                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 460                         DCPOMATIC_ASSERT (dcp);
 461                         dcp->add_ov (wx_to_std(c->GetPath()));
 462                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 463                         bool const ok = progress (_("Loading DCP"));
 464                         if (!ok || !report_errors_from_last_job()) {
 465                                 return;
 466                         }
 467                         setup_from_dcp (dcp);
 468                 }
 469
 470                 c->Destroy ();
 471                 _info->triggered_update ();
 472         }
 473
 474         void file_add_kdm ()
 475         {
 476                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 477
 478                 if (d->ShowModal() == wxID_OK) {
 479                         DCPOMATIC_ASSERT (_film);
 480                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 481                         DCPOMATIC_ASSERT (dcp);
 482                         try {
 483                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 484                                 dcp->examine (shared_ptr<Job>());
 485                         } catch (exception& e) {
 486                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 487                                 d->Destroy ();
 488                                 return;
 489                         }
 490                 }
 491
 492                 d->Destroy ();
 493                 _info->triggered_update ();
 494         }
 495
 496         void file_history (wxCommandEvent& event)
 497         {
 498                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 499                 int n = event.GetId() - ID_file_history;
 500                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 501                         load_dcp (history[n]);
 502                 }
 503         }
 504
 505         void file_close ()
 506         {
 507                 _viewer->set_film (shared_ptr<Film>());
 508                 _film.reset ();
 509                 _info->triggered_update ();
 510                 set_menu_sensitivity ();
 511         }
 512
 513         void file_exit ()
 514         {
 515                 Close ();
 516         }
 517
 518         void edit_preferences ()
 519         {
 520                 if (!_config_dialog) {
 521                         _config_dialog = create_player_config_dialog ();
 522                 }
 523                 _config_dialog->Show (this);
 524         }
 525
 526         void view_cpl (wxCommandEvent& ev)
 527         {
 528                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 529                 DCPOMATIC_ASSERT (dcp);
 530                 DCPExaminer ex (dcp);
 531                 int id = ev.GetId() - ID_view_cpl;
 532                 DCPOMATIC_ASSERT (id >= 0);
 533                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 534                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 535                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 536                 while (id > 0) {
 537                         ++i;
 538                         --id;
 539                 }
 540
 541                 dcp->set_cpl ((*i)->id());
 542                 dcp->examine (shared_ptr<Job>());
 543         }
 544
 545         void view_full_screen ()
 546         {
 547                 if (_mode == Config::PLAYER_MODE_FULL) {
 548                         _mode = Config::PLAYER_MODE_WINDOW;
 549                 } else {
 550                         _mode = Config::PLAYER_MODE_FULL;
 551                 }
 552                 setup_screen ();
 553                 setup_menu ();
 554         }
 555
 556         void view_dual_screen ()
 557         {
 558                 if (_mode == Config::PLAYER_MODE_DUAL) {
 559                         _mode = Config::PLAYER_MODE_WINDOW;
 560                 } else {
 561                         _mode = Config::PLAYER_MODE_DUAL;
 562                 }
 563                 setup_screen ();
 564                 setup_menu ();
 565         }
 566
 567         void setup_menu ()
 568         {
 569                 if (_view_full_screen) {
 570                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 571                 }
 572                 if (_view_dual_screen) {
 573                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 574                 }
 575         }
 576
 577         void setup_screen ()
 578         {
 579                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 580                 _controls->show_dcp_directory (_mode == Config::PLAYER_MODE_DUAL);
 581                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 582                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 583                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 584
 585                 if (_mode == Config::PLAYER_MODE_DUAL) {
 586                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 587                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 588                         _dual_screen->ShowFullScreen (true);
 589                         _viewer->panel()->Reparent (_dual_screen);
 590                         _dual_screen->Show ();
 591                         if (wxDisplay::GetCount() > 1) {
 592                                 switch (Config::instance()->image_display()) {
 593                                 case 0:
 594                                         _dual_screen->Move (0, 0);
 595                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 596                                         break;
 597                                 case 1:
 598                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 599                                         // (0, 0) doesn't seem to work for some strange reason
 600                                         Move (8, 8);
 601                                         break;
 602                                 }
 603                         }
 604                 } else {
 605                         if (_dual_screen) {
 606                                 _viewer->panel()->Reparent (_overall_panel);
 607                                 _dual_screen->Destroy ();
 608                                 _dual_screen = 0;
 609                         }
 610                 }
 611
 612                 setup_main_sizer (_mode != Config::PLAYER_MODE_DUAL);
 613         }
 614
 615         void view_closed_captions ()
 616         {
 617                 _viewer->show_closed_captions ();
 618         }
 619
 620         void tools_verify ()
 621         {
 622                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 623                 DCPOMATIC_ASSERT (dcp);
 624
 625                 JobManager* jm = JobManager::instance ();
 626                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 627                 bool const ok = progress (_("Verifying DCP"));
 628                 if (!ok) {
 629                         return;
 630                 }
 631
 632                 DCPOMATIC_ASSERT (!jm->get().empty());
 633                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 634                 DCPOMATIC_ASSERT (last);
 635
 636                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 637                 d->ShowModal ();
 638                 d->Destroy ();
 639         }
 640
 641         void tools_check_for_updates ()
 642         {
 643                 UpdateChecker::instance()->run ();
 644                 _update_news_requested = true;
 645         }
 646
 647         void help_about ()
 648         {
 649                 AboutDialog* d = new AboutDialog (this);
 650                 d->ShowModal ();
 651                 d->Destroy ();
 652         }
 653
 654         void help_report_a_problem ()
 655         {
 656                 ReportProblemDialog* d = new ReportProblemDialog (this);
 657                 if (d->ShowModal () == wxID_OK) {
 658                         d->report ();
 659                 }
 660                 d->Destroy ();
 661         }
 662
 663         void update_checker_state_changed ()
 664         {
 665                 UpdateChecker* uc = UpdateChecker::instance ();
 666
 667                 bool const announce =
 668                         _update_news_requested ||
 669                         (uc->stable() && Config::instance()->check_for_updates()) ||
 670                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 671
 672                 _update_news_requested = false;
 673
 674                 if (!announce) {
 675                         return;
 676                 }
 677
 678                 if (uc->state() == UpdateChecker::YES) {
 679                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 680                         dialog->ShowModal ();
 681                         dialog->Destroy ();
 682                 } else if (uc->state() == UpdateChecker::FAILED) {
 683                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 684                 } else {
 685                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 686                 }
 687
 688                 _update_news_requested = false;
 689         }
 690
 691         void config_changed ()
 692         {
 693                 /* Instantly save any config changes when using the player GUI */
 694                 try {
 695                         Config::instance()->write_config();
 696                 } catch (exception& e) {
 697                         error_dialog (
 698                                 this,
 699                                 wxString::Format (
 700                                         _("Could not write to config file at %s.  Your changes have not been saved."),
 701                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
 702                                         )
 703                                 );
 704                 }
 705
 706                 for (int i = 0; i < _history_items; ++i) {
 707                         delete _file_menu->Remove (ID_file_history + i);
 708                 }
 709
 710                 if (_history_separator) {
 711                         _file_menu->Remove (_history_separator);
 712                 }
 713                 delete _history_separator;
 714                 _history_separator = 0;
 715
 716                 int pos = _history_position;
 717
 718                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 719
 720                 if (!history.empty ()) {
 721                         _history_separator = _file_menu->InsertSeparator (pos++);
 722                 }
 723
 724                 for (size_t i = 0; i < history.size(); ++i) {
 725                         string s;
 726                         if (i < 9) {
 727                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 728                         } else {
 729                                 s = history[i].string();
 730                         }
 731                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 732                 }
 733
 734                 _history_items = history.size ();
 735         }
 736
 737         void set_menu_sensitivity ()
 738         {
 739                 _tools_verify->Enable (static_cast<bool>(_film));
 740                 _file_add_ov->Enable (static_cast<bool>(_film));
 741                 _file_add_kdm->Enable (static_cast<bool>(_film));
 742                 _view_cpl->Enable (static_cast<bool>(_film));
 743         }
 744
 745         void start_stop_pressed ()
 746         {
 747                 if (_viewer->playing()) {
 748                         _viewer->stop();
 749                 } else {
 750                         _viewer->start();
 751                 }
 752         }
 753
 754         void back_frame ()
 755         {
 756                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 757         }
 758
 759         void forward_frame ()
 760         {
 761                 _viewer->seek_by (_viewer->one_video_frame(), true);
 762         }
 763
 764 private:
 765
 766         /** @return false if the task was cancelled */
 767         bool progress (wxString task)
 768         {
 769                 JobManager* jm = JobManager::instance ();
 770
 771                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
 772
 773                 bool ok = true;
 774
 775                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 776                         dcpomatic_sleep (1);
 777                         if (!progress->Pulse()) {
 778                                 /* user pressed cancel */
 779                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 780                                         i->cancel();
 781                                 }
 782                                 ok = false;
 783                                 break;
 784                         }
 785                 }
 786
 787                 progress->Destroy ();
 788                 return ok;
 789         }
 790
 791         bool report_errors_from_last_job ()
 792         {
 793                 JobManager* jm = JobManager::instance ();
 794
 795                 DCPOMATIC_ASSERT (!jm->get().empty());
 796
 797                 shared_ptr<Job> last = jm->get().back();
 798                 if (last->finished_in_error()) {
 799                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
 800                         return false;
 801                 }
 802
 803                 return true;
 804         }
 805
 806         void setup_from_dcp (shared_ptr<DCPContent> dcp)
 807         {
 808                 BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 809                         i->set_use (true);
 810                 }
 811
 812                 if (dcp->video) {
 813                         Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 814                         if (r) {
 815                                 _film->set_container(r);
 816                         }
 817                 }
 818         }
 819
 820         wxFrame* _dual_screen;
 821         bool _update_news_requested;
 822         PlayerInformation* _info;
 823         Config::PlayerMode _mode;
 824         wxPreferencesEditor* _config_dialog;
 825         wxPanel* _overall_panel;
 826         wxMenu* _file_menu;
 827         wxMenuItem* _view_cpl;
 828         wxMenu* _cpl_menu;
 829         int _history_items;
 830         int _history_position;
 831         wxMenuItem* _history_separator;
 832         shared_ptr<FilmViewer> _viewer;
 833         Controls* _controls;
 834         boost::shared_ptr<Film> _film;
 835         boost::signals2::scoped_connection _config_changed_connection;
 836         wxMenuItem* _file_add_ov;
 837         wxMenuItem* _file_add_kdm;
 838         wxMenuItem* _tools_verify;
 839         wxMenuItem* _view_full_screen;
 840         wxMenuItem* _view_dual_screen;
 841 };
 842
 843 static const wxCmdLineEntryDesc command_line_description[] = {
 844         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 845         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 846 };
 847
 848 class PlayServer : public Server
 849 {
 850 public:
 851         explicit PlayServer (DOMFrame* frame)
 852                 : Server (PLAYER_PLAY_PORT)
 853                 , _frame (frame)
 854         {}
 855
 856         void handle (shared_ptr<Socket> socket)
 857         {
 858                 try {
 859                         int const length = socket->read_uint32 ();
 860                         scoped_array<char> buffer (new char[length]);
 861                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
 862                         string s (buffer.get());
 863                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
 864                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
 865                 } catch (...) {
 866
 867                 }
 868         }
 869
 870 private:
 871         DOMFrame* _frame;
 872 };
 873
 874 /** @class App
 875  *  @brief The magic App class for wxWidgets.
 876  */
 877 class App : public wxApp
 878 {
 879 public:
 880         App ()
 881                 : wxApp ()
 882                 , _frame (0)
 883         {}
 884
 885 private:
 886
 887         bool OnInit ()
 888         try
 889         {
 890                 wxInitAllImageHandlers ();
 891
 892                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 893                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 894
 895                 wxSplashScreen* splash = maybe_show_splash ();
 896
 897                 SetAppName (_("DCP-o-matic Player"));
 898
 899                 if (!wxApp::OnInit()) {
 900                         return false;
 901                 }
 902
 903 #ifdef DCPOMATIC_LINUX
 904                 unsetenv ("UBUNTU_MENUPROXY");
 905 #endif
 906
 907 #ifdef __WXOSX__
 908                 ProcessSerialNumber serial;
 909                 GetCurrentProcess (&serial);
 910                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 911 #endif
 912
 913                 dcpomatic_setup_path_encoding ();
 914
 915                 /* Enable i18n; this will create a Config object
 916                    to look for a force-configured language.  This Config
 917                    object will be wrong, however, because dcpomatic_setup
 918                    hasn't yet been called and there aren't any filters etc.
 919                    set up yet.
 920                 */
 921                 dcpomatic_setup_i18n ();
 922
 923                 /* Set things up, including filters etc.
 924                    which will now be internationalised correctly.
 925                 */
 926                 dcpomatic_setup ();
 927
 928                 /* Force the configuration to be re-loaded correctly next
 929                    time it is needed.
 930                 */
 931                 Config::drop ();
 932
 933                 _frame = new DOMFrame ();
 934                 SetTopWindow (_frame);
 935                 _frame->Maximize ();
 936                 if (splash) {
 937                         splash->Destroy ();
 938                 }
 939                 _frame->Show ();
 940
 941                 signal_manager = new wxSignalManager (this);
 942
 943                 PlayServer* server = new PlayServer (_frame);
 944                 new thread (boost::bind (&PlayServer::run, server));
 945
 946                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
 947                         try {
 948                                 _frame->load_dcp (_dcp_to_load);
 949                         } catch (exception& e) {
 950                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
 951                         }
 952                 }
 953
 954                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 955
 956                 if (Config::instance()->check_for_updates ()) {
 957                         UpdateChecker::instance()->run ();
 958                 }
 959
 960                 return true;
 961         }
 962         catch (exception& e)
 963         {
 964                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
 965                 return true;
 966         }
 967
 968         void OnInitCmdLine (wxCmdLineParser& parser)
 969         {
 970                 parser.SetDesc (command_line_description);
 971                 parser.SetSwitchChars (wxT ("-"));
 972         }
 973
 974         bool OnCmdLineParsed (wxCmdLineParser& parser)
 975         {
 976                 if (parser.GetParamCount() > 0) {
 977                         _dcp_to_load = wx_to_std (parser.GetParam (0));
 978                 }
 979
 980                 return true;
 981         }
 982
 983         void report_exception ()
 984         {
 985                 try {
 986                         throw;
 987                 } catch (FileError& e) {
 988                         error_dialog (
 989                                 0,
 990                                 wxString::Format (
 991                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 992                                         std_to_wx (e.what()),
 993                                         std_to_wx (e.file().string().c_str ())
 994                                         )
 995                                 );
 996                 } catch (exception& e) {
 997                         error_dialog (
 998                                 0,
 999                                 wxString::Format (
1000                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1001                                         std_to_wx (e.what ())
1002                                         )
1003                                 );
1004                 } catch (...) {
1005                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1006                 }
1007         }
1008
1009         /* An unhandled exception has occurred inside the main event loop */
1010         bool OnExceptionInMainLoop ()
1011         {
1012                 report_exception ();
1013                 /* This will terminate the program */
1014                 return false;
1015         }
1016
1017         void OnUnhandledException ()
1018         {
1019                 report_exception ();
1020         }
1021
1022         void idle ()
1023         {
1024                 signal_manager->ui_idle ();
1025         }
1026
1027         void config_failed_to_load ()
1028         {
1029                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1030         }
1031
1032         void config_warning (string m)
1033         {
1034                 message_dialog (_frame, std_to_wx (m));
1035         }
1036
1037         DOMFrame* _frame;
1038         string _dcp_to_load;
1039 };
1040
1041 IMPLEMENT_APP (App)