src/tools/dcpomatic_player.cc

   1 /*
   2     Copyright (C) 2017-2018 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 #include "wx/wx_signal_manager.h"
  22 #include "wx/wx_util.h"
  23 #include "wx/about_dialog.h"
  24 #include "wx/report_problem_dialog.h"
  25 #include "wx/film_viewer.h"
  26 #include "wx/player_information.h"
  27 #include "wx/update_dialog.h"
  28 #include "wx/player_config_dialog.h"
  29 #include "wx/verify_dcp_dialog.h"
  30 #include "wx/controls.h"
  31 #include "wx/cinema_player_dialog.h"
  32 #include "lib/cross.h"
  33 #include "lib/config.h"
  34 #include "lib/util.h"
  35 #include "lib/update_checker.h"
  36 #include "lib/compose.hpp"
  37 #include "lib/dcp_content.h"
  38 #include "lib/job_manager.h"
  39 #include "lib/job.h"
  40 #include "lib/film.h"
  41 #include "lib/video_content.h"
  42 #include "lib/text_content.h"
  43 #include "lib/ratio.h"
  44 #include "lib/verify_dcp_job.h"
  45 #include "lib/dcp_examiner.h"
  46 #include "lib/examine_content_job.h"
  47 #include "lib/server.h"
  48 #include "lib/dcpomatic_socket.h"
  49 #include <wx/wx.h>
  50 #include <wx/stdpaths.h>
  51 #include <wx/splash.h>
  52 #include <wx/cmdline.h>
  53 #include <wx/preferences.h>
  54 #include <wx/progdlg.h>
  55 #include <wx/display.h>
  56 #ifdef __WXOSX__
  57 #include <ApplicationServices/ApplicationServices.h>
  58 #endif
  59 #include <boost/bind.hpp>
  60 #include <iostream>
  61
  62 #ifdef check
  63 #undef check
  64 #endif
  65
  66 #define MAX_CPLS 32
  67
  68 using std::string;
  69 using std::cout;
  70 using std::list;
  71 using std::exception;
  72 using std::vector;
  73 using boost::shared_ptr;
  74 using boost::scoped_array;
  75 using boost::optional;
  76 using boost::dynamic_pointer_cast;
  77 using boost::thread;
  78 using boost::bind;
  79
  80 enum {
  81         ID_file_open = 1,
  82         ID_file_add_ov,
  83         ID_file_add_kdm,
  84         ID_file_history,
  85         /* Allow spare IDs after _history for the recent files list */
  86         ID_file_close = 100,
  87         ID_view_cpl,
  88         /* Allow spare IDs for CPLs */
  89         ID_view_full_screen = 200,
  90         ID_view_dual_screen,
  91         ID_view_closed_captions,
  92         ID_view_scale_appropriate,
  93         ID_view_scale_full,
  94         ID_view_scale_half,
  95         ID_view_scale_quarter,
  96         ID_help_report_a_problem,
  97         ID_tools_verify,
  98         ID_tools_check_for_updates,
  99         /* IDs for shortcuts (with no associated menu item) */
 100         ID_start_stop,
 101         ID_back_frame,
 102         ID_forward_frame
 103 };
 104
 105 class DOMFrame : public wxFrame
 106 {
 107 public:
 108         enum Screen {
 109                 SCREEN_WINDOW,
 110                 SCREEN_FULL,
 111                 SCREEN_DUAL
 112         };
 113
 114         DOMFrame ()
 115                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 116                 , _update_news_requested (false)
 117                 , _info (0)
 118                 , _config_dialog (0)
 119                 , _screen (SCREEN_WINDOW)
 120                 , _cinema_dialog (0)
 121                 , _file_menu (0)
 122                 , _history_items (0)
 123                 , _history_position (0)
 124                 , _history_separator (0)
 125         {
 126
 127 #if defined(DCPOMATIC_WINDOWS)
 128                 maybe_open_console ();
 129                 cout << "DCP-o-matic Player is starting." << "\n";
 130 #endif
 131
 132                 wxMenuBar* bar = new wxMenuBar;
 133                 setup_menu (bar);
 134                 set_menu_sensitivity ();
 135                 SetMenuBar (bar);
 136
 137 #ifdef DCPOMATIC_WINDOWS
 138                 SetIcon (wxIcon (std_to_wx ("id")));
 139 #endif
 140
 141                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 142                 config_changed ();
 143
 144                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 145                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 146                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 147                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 148                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 149                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 150                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 151                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 152                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 153                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 154                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 155                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 156                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 157                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 158                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 159                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 160                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 161                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 162
 163                 /* Use a panel as the only child of the Frame so that we avoid
 164                    the dark-grey background on Windows.
 165                 */
 166                 _overall_panel = new wxPanel (this, wxID_ANY);
 167
 168                 _viewer.reset (new FilmViewer (_overall_panel));
 169                 _controls = new Controls (_overall_panel, _viewer);
 170                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 171                 _info = new PlayerInformation (_overall_panel, _viewer);
 172                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 173                 main_sizer->Add (_viewer->panel(), 1, wxEXPAND);
 174                 main_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 175                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 176                 _overall_panel->SetSizer (main_sizer);
 177
 178 #ifdef __WXOSX__
 179                 int accelerators = 4;
 180 #else
 181                 int accelerators = 3;
 182 #endif
 183
 184                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 185                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 186                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 187                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 188 #ifdef __WXOSX__
 189                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 190 #endif
 191                 wxAcceleratorTable accel_table (accelerators, accel);
 192                 SetAcceleratorTable (accel_table);
 193                 delete[] accel;
 194
 195                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 196                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 197                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 198
 199                 _cinema_dialog = new CinemaPlayerDialog (this, _viewer);
 200
 201                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 202         }
 203
 204         void set_decode_reduction (optional<int> reduction)
 205         {
 206                 _viewer->set_dcp_decode_reduction (reduction);
 207                 _info->triggered_update ();
 208                 Config::instance()->set_decode_reduction (reduction);
 209         }
 210
 211         void load_dcp (boost::filesystem::path dir)
 212         {
 213                 _film.reset (new Film (optional<boost::filesystem::path>()));
 214                 shared_ptr<DCPContent> dcp;
 215                 try {
 216                         dcp.reset (new DCPContent (_film, dir));
 217                 } catch (boost::filesystem::filesystem_error& e) {
 218                         error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
 219                         return;
 220                 }
 221
 222                 _film->examine_and_add_content (dcp, true);
 223                 bool const ok = progress (_("Loading DCP"));
 224                 if (!ok || !report_errors_from_last_job()) {
 225                         return;
 226                 }
 227
 228                 setup_from_dcp (dcp);
 229
 230                 if (dcp->three_d()) {
 231                         _film->set_three_d (true);
 232                 }
 233
 234                 _viewer->set_film (_film);
 235                 _viewer->seek (DCPTime(), true);
 236                 _info->triggered_update ();
 237
 238                 Config::instance()->add_to_player_history (dir);
 239
 240                 set_menu_sensitivity ();
 241
 242                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 243                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 244                         _cpl_menu->Remove (*i);
 245                 }
 246
 247                 DCPExaminer ex (dcp);
 248                 int id = ID_view_cpl;
 249                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 250                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 251                                 id,
 252                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 253                                 );
 254                         j->Check(!dcp->cpl() || i->id() == *dcp->cpl());
 255                         ++id;
 256                 }
 257         }
 258
 259 private:
 260
 261         void setup_menu (wxMenuBar* m)
 262         {
 263                 _file_menu = new wxMenu;
 264                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 265                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 266                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 267
 268                 _history_position = _file_menu->GetMenuItems().GetCount();
 269
 270                 _file_menu->AppendSeparator ();
 271                 _file_menu->Append (ID_file_close, _("&Close"));
 272                 _file_menu->AppendSeparator ();
 273
 274 #ifdef __WXOSX__
 275                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 276 #else
 277                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 278 #endif
 279
 280 #ifdef __WXOSX__
 281                 _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 282 #else
 283                 wxMenu* edit = new wxMenu;
 284                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 285 #endif
 286
 287                 _cpl_menu = new wxMenu;
 288
 289                 wxMenu* view = new wxMenu;
 290                 optional<int> c = Config::instance()->decode_reduction();
 291                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 292                 view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"))->Check(_screen == SCREEN_FULL);
 293                 view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"))->Check(_screen == SCREEN_DUAL);
 294                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 295                 view->AppendSeparator();
 296                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 297                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 298                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 299                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 300
 301                 wxMenu* tools = new wxMenu;
 302                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 303                 tools->AppendSeparator ();
 304                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 305
 306                 wxMenu* help = new wxMenu;
 307 #ifdef __WXOSX__
 308                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 309 #else
 310                 help->Append (wxID_ABOUT, _("About"));
 311 #endif
 312                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 313
 314                 m->Append (_file_menu, _("&File"));
 315 #ifndef __WXOSX__
 316                 m->Append (edit, _("&Edit"));
 317 #endif
 318                 m->Append (view, _("&View"));
 319                 m->Append (tools, _("&Tools"));
 320                 m->Append (help, _("&Help"));
 321         }
 322
 323         void file_open ()
 324         {
 325                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 326                 if (Config::instance()->last_player_load_directory()) {
 327                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 328                 }
 329
 330                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 331
 332                 int r;
 333                 while (true) {
 334                         r = c->ShowModal ();
 335                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 336                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 337                         } else {
 338                                 break;
 339                         }
 340                 }
 341
 342                 if (r == wxID_OK) {
 343                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 344                         load_dcp (dcp);
 345                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 346                 }
 347
 348                 c->Destroy ();
 349         }
 350
 351         void file_add_ov ()
 352         {
 353                 wxDirDialog* c = new wxDirDialog (
 354                         this,
 355                         _("Select DCP to open as OV"),
 356                         wxStandardPaths::Get().GetDocumentsDir(),
 357                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 358                         );
 359
 360                 int r;
 361                 while (true) {
 362                         r = c->ShowModal ();
 363                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 364                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 365                         } else {
 366                                 break;
 367                         }
 368                 }
 369
 370                 if (r == wxID_OK) {
 371                         DCPOMATIC_ASSERT (_film);
 372                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 373                         DCPOMATIC_ASSERT (dcp);
 374                         dcp->add_ov (wx_to_std(c->GetPath()));
 375                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 376                         bool const ok = progress (_("Loading DCP"));
 377                         if (!ok || !report_errors_from_last_job()) {
 378                                 return;
 379                         }
 380                         setup_from_dcp (dcp);
 381                 }
 382
 383                 c->Destroy ();
 384                 _info->triggered_update ();
 385         }
 386
 387         void file_add_kdm ()
 388         {
 389                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 390
 391                 if (d->ShowModal() == wxID_OK) {
 392                         DCPOMATIC_ASSERT (_film);
 393                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 394                         DCPOMATIC_ASSERT (dcp);
 395                         try {
 396                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 397                                 dcp->examine (shared_ptr<Job>());
 398                         } catch (exception& e) {
 399                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 400                                 d->Destroy ();
 401                                 return;
 402                         }
 403                 }
 404
 405                 d->Destroy ();
 406                 _info->triggered_update ();
 407         }
 408
 409         void file_history (wxCommandEvent& event)
 410         {
 411                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 412                 int n = event.GetId() - ID_file_history;
 413                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 414                         load_dcp (history[n]);
 415                 }
 416         }
 417
 418         void file_close ()
 419         {
 420                 _viewer->set_film (shared_ptr<Film>());
 421                 _film.reset ();
 422                 _info->triggered_update ();
 423                 set_menu_sensitivity ();
 424         }
 425
 426         void file_exit ()
 427         {
 428                 Close ();
 429         }
 430
 431         void edit_preferences ()
 432         {
 433                 if (!_config_dialog) {
 434                         _config_dialog = create_player_config_dialog ();
 435                 }
 436                 _config_dialog->Show (this);
 437         }
 438
 439         void view_cpl (wxCommandEvent& ev)
 440         {
 441                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 442                 DCPOMATIC_ASSERT (dcp);
 443                 DCPExaminer ex (dcp);
 444                 int id = ev.GetId() - ID_view_cpl;
 445                 DCPOMATIC_ASSERT (id >= 0);
 446                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 447                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 448                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 449                 while (id > 0) {
 450                         ++i;
 451                         --id;
 452                 }
 453
 454                 dcp->set_cpl ((*i)->id());
 455                 dcp->examine (shared_ptr<Job>());
 456         }
 457
 458         void view_full_screen ()
 459         {
 460                 if (_screen == SCREEN_FULL) {
 461                         _screen = SCREEN_WINDOW;
 462                 } else {
 463                         _screen = SCREEN_FULL;
 464                 }
 465                 setup_screen ();
 466         }
 467
 468         void view_dual_screen ()
 469         {
 470                 if (_screen == SCREEN_DUAL) {
 471                         _screen = SCREEN_WINDOW;
 472                 } else {
 473                         _screen = SCREEN_DUAL;
 474                 }
 475                 setup_screen ();
 476         }
 477
 478         void setup_screen ()
 479         {
 480                 _controls->Show (_screen == SCREEN_WINDOW);
 481                 _info->Show (_screen == SCREEN_WINDOW);
 482                 _overall_panel->SetBackgroundColour (_screen == SCREEN_WINDOW ? wxNullColour : wxColour(0, 0, 0));
 483                 ShowFullScreen (_screen != SCREEN_WINDOW);
 484                 if (_screen == SCREEN_DUAL) {
 485                         _cinema_dialog->Show ();
 486                         if (wxDisplay::GetCount() > 1) {
 487                                 this->Move (0, 0);
 488                                 _cinema_dialog->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 489                         }
 490                 }
 491         }
 492
 493         void view_closed_captions ()
 494         {
 495                 _viewer->show_closed_captions ();
 496         }
 497
 498         void tools_verify ()
 499         {
 500                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 501                 DCPOMATIC_ASSERT (dcp);
 502
 503                 JobManager* jm = JobManager::instance ();
 504                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 505                 bool const ok = progress (_("Verifying DCP"));
 506                 if (!ok) {
 507                         return;
 508                 }
 509
 510                 DCPOMATIC_ASSERT (!jm->get().empty());
 511                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 512                 DCPOMATIC_ASSERT (last);
 513
 514                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 515                 d->ShowModal ();
 516                 d->Destroy ();
 517         }
 518
 519         void tools_check_for_updates ()
 520         {
 521                 UpdateChecker::instance()->run ();
 522                 _update_news_requested = true;
 523         }
 524
 525         void help_about ()
 526         {
 527                 AboutDialog* d = new AboutDialog (this);
 528                 d->ShowModal ();
 529                 d->Destroy ();
 530         }
 531
 532         void help_report_a_problem ()
 533         {
 534                 ReportProblemDialog* d = new ReportProblemDialog (this);
 535                 if (d->ShowModal () == wxID_OK) {
 536                         d->report ();
 537                 }
 538                 d->Destroy ();
 539         }
 540
 541         void update_checker_state_changed ()
 542         {
 543                 UpdateChecker* uc = UpdateChecker::instance ();
 544
 545                 bool const announce =
 546                         _update_news_requested ||
 547                         (uc->stable() && Config::instance()->check_for_updates()) ||
 548                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 549
 550                 _update_news_requested = false;
 551
 552                 if (!announce) {
 553                         return;
 554                 }
 555
 556                 if (uc->state() == UpdateChecker::YES) {
 557                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 558                         dialog->ShowModal ();
 559                         dialog->Destroy ();
 560                 } else if (uc->state() == UpdateChecker::FAILED) {
 561                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 562                 } else {
 563                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 564                 }
 565
 566                 _update_news_requested = false;
 567         }
 568
 569         void config_changed ()
 570         {
 571                 /* Instantly save any config changes when using the player GUI */
 572                 try {
 573                         Config::instance()->write_config();
 574                 } catch (exception& e) {
 575                         error_dialog (
 576                                 this,
 577                                 wxString::Format (
 578                                         _("Could not write to config file at %s.  Your changes have not been saved."),
 579                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
 580                                         )
 581                                 );
 582                 }
 583
 584                 for (int i = 0; i < _history_items; ++i) {
 585                         delete _file_menu->Remove (ID_file_history + i);
 586                 }
 587
 588                 if (_history_separator) {
 589                         _file_menu->Remove (_history_separator);
 590                 }
 591                 delete _history_separator;
 592                 _history_separator = 0;
 593
 594                 int pos = _history_position;
 595
 596                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 597
 598                 if (!history.empty ()) {
 599                         _history_separator = _file_menu->InsertSeparator (pos++);
 600                 }
 601
 602                 for (size_t i = 0; i < history.size(); ++i) {
 603                         string s;
 604                         if (i < 9) {
 605                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 606                         } else {
 607                                 s = history[i].string();
 608                         }
 609                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 610                 }
 611
 612                 _history_items = history.size ();
 613         }
 614
 615         void set_menu_sensitivity ()
 616         {
 617                 _tools_verify->Enable (static_cast<bool>(_film));
 618                 _file_add_ov->Enable (static_cast<bool>(_film));
 619                 _file_add_kdm->Enable (static_cast<bool>(_film));
 620                 _view_cpl->Enable (static_cast<bool>(_film));
 621         }
 622
 623         void start_stop_pressed ()
 624         {
 625                 if (_viewer->playing()) {
 626                         _viewer->stop();
 627                 } else {
 628                         _viewer->start();
 629                 }
 630         }
 631
 632         void back_frame ()
 633         {
 634                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 635         }
 636
 637         void forward_frame ()
 638         {
 639                 _viewer->seek_by (_viewer->one_video_frame(), true);
 640         }
 641
 642 private:
 643
 644         /** @return false if the task was cancelled */
 645         bool progress (wxString task)
 646         {
 647                 JobManager* jm = JobManager::instance ();
 648
 649                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
 650
 651                 bool ok = true;
 652
 653                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 654                         dcpomatic_sleep (1);
 655                         if (!progress->Pulse()) {
 656                                 /* user pressed cancel */
 657                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 658                                         i->cancel();
 659                                 }
 660                                 ok = false;
 661                                 break;
 662                         }
 663                 }
 664
 665                 progress->Destroy ();
 666                 return ok;
 667         }
 668
 669         bool report_errors_from_last_job ()
 670         {
 671                 JobManager* jm = JobManager::instance ();
 672
 673                 DCPOMATIC_ASSERT (!jm->get().empty());
 674
 675                 shared_ptr<Job> last = jm->get().back();
 676                 if (last->finished_in_error()) {
 677                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
 678                         return false;
 679                 }
 680
 681                 return true;
 682         }
 683
 684         void setup_from_dcp (shared_ptr<DCPContent> dcp)
 685         {
 686                 BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 687                         i->set_use (true);
 688                 }
 689
 690                 if (dcp->video) {
 691                         Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 692                         if (r) {
 693                                 _film->set_container(r);
 694                         }
 695                 }
 696         }
 697
 698         bool _update_news_requested;
 699         PlayerInformation* _info;
 700         wxPreferencesEditor* _config_dialog;
 701         Screen _screen;
 702         CinemaPlayerDialog* _cinema_dialog;
 703         wxPanel* _overall_panel;
 704         wxMenu* _file_menu;
 705         wxMenuItem* _view_cpl;
 706         wxMenu* _cpl_menu;
 707         int _history_items;
 708         int _history_position;
 709         wxMenuItem* _history_separator;
 710         shared_ptr<FilmViewer> _viewer;
 711         Controls* _controls;
 712         boost::shared_ptr<Film> _film;
 713         boost::signals2::scoped_connection _config_changed_connection;
 714         wxMenuItem* _file_add_ov;
 715         wxMenuItem* _file_add_kdm;
 716         wxMenuItem* _tools_verify;
 717 };
 718
 719 static const wxCmdLineEntryDesc command_line_description[] = {
 720         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 721         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 722 };
 723
 724 class PlayServer : public Server
 725 {
 726 public:
 727         explicit PlayServer (DOMFrame* frame)
 728                 : Server (PLAYER_PLAY_PORT)
 729                 , _frame (frame)
 730         {}
 731
 732         void handle (shared_ptr<Socket> socket)
 733         {
 734                 try {
 735                         int const length = socket->read_uint32 ();
 736                         scoped_array<char> buffer (new char[length]);
 737                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
 738                         string s (buffer.get());
 739                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
 740                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
 741                 } catch (...) {
 742
 743                 }
 744         }
 745
 746 private:
 747         DOMFrame* _frame;
 748 };
 749
 750 /** @class App
 751  *  @brief The magic App class for wxWidgets.
 752  */
 753 class App : public wxApp
 754 {
 755 public:
 756         App ()
 757                 : wxApp ()
 758                 , _frame (0)
 759         {}
 760
 761 private:
 762
 763         bool OnInit ()
 764         try
 765         {
 766                 wxInitAllImageHandlers ();
 767
 768                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 769                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 770
 771                 wxSplashScreen* splash = maybe_show_splash ();
 772
 773                 SetAppName (_("DCP-o-matic Player"));
 774
 775                 if (!wxApp::OnInit()) {
 776                         return false;
 777                 }
 778
 779 #ifdef DCPOMATIC_LINUX
 780                 unsetenv ("UBUNTU_MENUPROXY");
 781 #endif
 782
 783 #ifdef __WXOSX__
 784                 ProcessSerialNumber serial;
 785                 GetCurrentProcess (&serial);
 786                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 787 #endif
 788
 789                 dcpomatic_setup_path_encoding ();
 790
 791                 /* Enable i18n; this will create a Config object
 792                    to look for a force-configured language.  This Config
 793                    object will be wrong, however, because dcpomatic_setup
 794                    hasn't yet been called and there aren't any filters etc.
 795                    set up yet.
 796                 */
 797                 dcpomatic_setup_i18n ();
 798
 799                 /* Set things up, including filters etc.
 800                    which will now be internationalised correctly.
 801                 */
 802                 dcpomatic_setup ();
 803
 804                 /* Force the configuration to be re-loaded correctly next
 805                    time it is needed.
 806                 */
 807                 Config::drop ();
 808
 809                 _frame = new DOMFrame ();
 810                 SetTopWindow (_frame);
 811                 _frame->Maximize ();
 812                 if (splash) {
 813                         splash->Destroy ();
 814                 }
 815                 _frame->Show ();
 816
 817                 signal_manager = new wxSignalManager (this);
 818
 819                 PlayServer* server = new PlayServer (_frame);
 820                 new thread (boost::bind (&PlayServer::run, server));
 821
 822                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
 823                         try {
 824                                 _frame->load_dcp (_dcp_to_load);
 825                         } catch (exception& e) {
 826                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
 827                         }
 828                 }
 829
 830                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 831
 832                 if (Config::instance()->check_for_updates ()) {
 833                         UpdateChecker::instance()->run ();
 834                 }
 835
 836                 return true;
 837         }
 838         catch (exception& e)
 839         {
 840                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
 841                 return true;
 842         }
 843
 844         void OnInitCmdLine (wxCmdLineParser& parser)
 845         {
 846                 parser.SetDesc (command_line_description);
 847                 parser.SetSwitchChars (wxT ("-"));
 848         }
 849
 850         bool OnCmdLineParsed (wxCmdLineParser& parser)
 851         {
 852                 if (parser.GetParamCount() > 0) {
 853                         _dcp_to_load = wx_to_std (parser.GetParam (0));
 854                 }
 855
 856                 return true;
 857         }
 858
 859         void report_exception ()
 860         {
 861                 try {
 862                         throw;
 863                 } catch (FileError& e) {
 864                         error_dialog (
 865                                 0,
 866                                 wxString::Format (
 867                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 868                                         std_to_wx (e.what()),
 869                                         std_to_wx (e.file().string().c_str ())
 870                                         )
 871                                 );
 872                 } catch (exception& e) {
 873                         error_dialog (
 874                                 0,
 875                                 wxString::Format (
 876                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
 877                                         std_to_wx (e.what ())
 878                                         )
 879                                 );
 880                 } catch (...) {
 881                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 882                 }
 883         }
 884
 885         /* An unhandled exception has occurred inside the main event loop */
 886         bool OnExceptionInMainLoop ()
 887         {
 888                 report_exception ();
 889                 /* This will terminate the program */
 890                 return false;
 891         }
 892
 893         void OnUnhandledException ()
 894         {
 895                 report_exception ();
 896         }
 897
 898         void idle ()
 899         {
 900                 signal_manager->ui_idle ();
 901         }
 902
 903         void config_failed_to_load ()
 904         {
 905                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
 906         }
 907
 908         void config_warning (string m)
 909         {
 910                 message_dialog (_frame, std_to_wx (m));
 911         }
 912
 913         DOMFrame* _frame;
 914         string _dcp_to_load;
 915 };
 916
 917 IMPLEMENT_APP (App)