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);
 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                 _controls->DCPEjected.connect (boost::bind(&DOMFrame::eject_dcp, this));
 196
 197                 setup_screen ();
 198         }
 199
 200         void setup_main_sizer (bool with_viewer)
 201         {
 202                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 203                 if (with_viewer) {
 204                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 205                 }
 206                 main_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 207                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 208                 _overall_panel->SetSizer (main_sizer);
 209                 _overall_panel->Layout ();
 210         }
 211
 212         bool playback_permitted ()
 213         {
 214                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 215                         return true;
 216                 }
 217
 218                 bool ok = true;
 219                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 220                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 221                         if (d && !d->kdm_timing_window_valid()) {
 222                                 ok = false;
 223                         }
 224                 }
 225
 226                 if (!ok) {
 227                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 228                 }
 229
 230                 return ok;
 231         }
 232
 233         void playback_started (DCPTime time)
 234         {
 235                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 236                 if (!log) {
 237                         return;
 238                 }
 239
 240                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 241                 DCPOMATIC_ASSERT (dcp);
 242                 DCPExaminer ex (dcp);
 243                 shared_ptr<dcp::CPL> playing_cpl;
 244                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 245                         if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 246                                 playing_cpl = i;
 247                         }
 248                 }
 249                 DCPOMATIC_ASSERT (playing_cpl)
 250
 251                 FILE* f = fopen_boost(*log, "a");
 252                 fprintf (
 253                         f,
 254                         "%s playback-started %s %s %s\n",
 255                         dcp::LocalTime().as_string().c_str(),
 256                         time.timecode(_film->video_frame_rate()).c_str(),
 257                         dcp->directories().front().string().c_str(),
 258                         playing_cpl->annotation_text().c_str()
 259                         );
 260                 fclose (f);
 261         }
 262
 263         void playback_seeked (DCPTime time)
 264         {
 265                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 266                 if (!log) {
 267                         return;
 268                 }
 269
 270                 FILE* f = fopen_boost(*log, "a");
 271                 fprintf (f, "%s playback-seeked %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 272                 fclose (f);
 273         }
 274
 275         void playback_stopped (DCPTime time)
 276         {
 277                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 278                 if (!log) {
 279                         return;
 280                 }
 281
 282                 FILE* f = fopen_boost(*log, "a");
 283                 fprintf (f, "%s playback-stopped %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 284                 fclose (f);
 285         }
 286
 287         void set_decode_reduction (optional<int> reduction)
 288         {
 289                 _viewer->set_dcp_decode_reduction (reduction);
 290                 _info->triggered_update ();
 291                 Config::instance()->set_decode_reduction (reduction);
 292         }
 293
 294         void eject_dcp ()
 295         {
 296                 _film.reset (new Film (optional<boost::filesystem::path>()));
 297                 _viewer->set_film (_film);
 298                 _info->triggered_update ();
 299         }
 300
 301         void load_dcp (boost::filesystem::path dir)
 302         {
 303                 _film.reset (new Film (optional<boost::filesystem::path>()));
 304                 shared_ptr<DCPContent> dcp;
 305                 try {
 306                         dcp.reset (new DCPContent (_film, dir));
 307                 } catch (boost::filesystem::filesystem_error& e) {
 308                         error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
 309                         return;
 310                 }
 311
 312                 _film->examine_and_add_content (dcp, true);
 313                 bool const ok = progress (_("Loading DCP"));
 314                 if (!ok || !report_errors_from_last_job()) {
 315                         return;
 316                 }
 317
 318                 setup_from_dcp (dcp);
 319
 320                 if (dcp->three_d()) {
 321                         _film->set_three_d (true);
 322                 }
 323
 324                 _viewer->set_film (_film);
 325                 _viewer->seek (DCPTime(), true);
 326                 _info->triggered_update ();
 327
 328                 Config::instance()->add_to_player_history (dir);
 329
 330                 set_menu_sensitivity ();
 331
 332                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 333                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 334                         _cpl_menu->Remove (*i);
 335                 }
 336
 337                 DCPExaminer ex (dcp);
 338                 int id = ID_view_cpl;
 339                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 340                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 341                                 id,
 342                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 343                                 );
 344                         j->Check(!dcp->cpl() || i->id() == *dcp->cpl());
 345                         ++id;
 346                 }
 347
 348                 _controls->log (wxString::Format(_("Load DCP %s"), dir.filename().string().c_str()));
 349         }
 350
 351 private:
 352
 353         void setup_menu (wxMenuBar* m)
 354         {
 355                 _file_menu = new wxMenu;
 356                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 357                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 358                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 359
 360                 _history_position = _file_menu->GetMenuItems().GetCount();
 361
 362                 _file_menu->AppendSeparator ();
 363                 _file_menu->Append (ID_file_close, _("&Close"));
 364                 _file_menu->AppendSeparator ();
 365
 366 #ifdef __WXOSX__
 367                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 368 #else
 369                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 370 #endif
 371
 372 #ifdef __WXOSX__
 373                 _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 374 #else
 375                 wxMenu* edit = new wxMenu;
 376                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 377 #endif
 378
 379                 _cpl_menu = new wxMenu;
 380
 381                 wxMenu* view = new wxMenu;
 382                 optional<int> c = Config::instance()->decode_reduction();
 383                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 384                 view->AppendSeparator();
 385 #ifndef DCPOMATIC_VARIANT_SWAROOP
 386                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 387                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 388 #endif
 389                 setup_menu ();
 390                 view->AppendSeparator();
 391                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 392                 view->AppendSeparator();
 393                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 394                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 395                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 396                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 397
 398                 wxMenu* tools = new wxMenu;
 399                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 400                 tools->AppendSeparator ();
 401                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 402
 403                 wxMenu* help = new wxMenu;
 404 #ifdef __WXOSX__
 405                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 406 #else
 407                 help->Append (wxID_ABOUT, _("About"));
 408 #endif
 409                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 410
 411                 m->Append (_file_menu, _("&File"));
 412 #ifndef __WXOSX__
 413                 m->Append (edit, _("&Edit"));
 414 #endif
 415                 m->Append (view, _("&View"));
 416                 m->Append (tools, _("&Tools"));
 417                 m->Append (help, _("&Help"));
 418         }
 419
 420         void file_open ()
 421         {
 422                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 423                 if (Config::instance()->last_player_load_directory()) {
 424                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 425                 }
 426
 427                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 428
 429                 int r;
 430                 while (true) {
 431                         r = c->ShowModal ();
 432                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 433                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 434                         } else {
 435                                 break;
 436                         }
 437                 }
 438
 439                 if (r == wxID_OK) {
 440                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 441                         load_dcp (dcp);
 442                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 443                 }
 444
 445                 c->Destroy ();
 446         }
 447
 448         void file_add_ov ()
 449         {
 450                 wxDirDialog* c = new wxDirDialog (
 451                         this,
 452                         _("Select DCP to open as OV"),
 453                         wxStandardPaths::Get().GetDocumentsDir(),
 454                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 455                         );
 456
 457                 int r;
 458                 while (true) {
 459                         r = c->ShowModal ();
 460                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 461                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 462                         } else {
 463                                 break;
 464                         }
 465                 }
 466
 467                 if (r == wxID_OK) {
 468                         DCPOMATIC_ASSERT (_film);
 469                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 470                         DCPOMATIC_ASSERT (dcp);
 471                         dcp->add_ov (wx_to_std(c->GetPath()));
 472                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 473                         bool const ok = progress (_("Loading DCP"));
 474                         if (!ok || !report_errors_from_last_job()) {
 475                                 return;
 476                         }
 477                         setup_from_dcp (dcp);
 478                 }
 479
 480                 c->Destroy ();
 481                 _info->triggered_update ();
 482         }
 483
 484         void file_add_kdm ()
 485         {
 486                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 487
 488                 if (d->ShowModal() == wxID_OK) {
 489                         DCPOMATIC_ASSERT (_film);
 490                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 491                         DCPOMATIC_ASSERT (dcp);
 492                         try {
 493                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 494                                 dcp->examine (shared_ptr<Job>());
 495                         } catch (exception& e) {
 496                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 497                                 d->Destroy ();
 498                                 return;
 499                         }
 500                 }
 501
 502                 d->Destroy ();
 503                 _info->triggered_update ();
 504         }
 505
 506         void file_history (wxCommandEvent& event)
 507         {
 508                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 509                 int n = event.GetId() - ID_file_history;
 510                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 511                         load_dcp (history[n]);
 512                 }
 513         }
 514
 515         void file_close ()
 516         {
 517                 _viewer->set_film (shared_ptr<Film>());
 518                 _film.reset ();
 519                 _info->triggered_update ();
 520                 set_menu_sensitivity ();
 521         }
 522
 523         void file_exit ()
 524         {
 525                 Close ();
 526         }
 527
 528         void edit_preferences ()
 529         {
 530                 if (!_config_dialog) {
 531                         _config_dialog = create_player_config_dialog ();
 532                 }
 533                 _config_dialog->Show (this);
 534         }
 535
 536         void view_cpl (wxCommandEvent& ev)
 537         {
 538                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 539                 DCPOMATIC_ASSERT (dcp);
 540                 DCPExaminer ex (dcp);
 541                 int id = ev.GetId() - ID_view_cpl;
 542                 DCPOMATIC_ASSERT (id >= 0);
 543                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 544                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 545                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 546                 while (id > 0) {
 547                         ++i;
 548                         --id;
 549                 }
 550
 551                 dcp->set_cpl ((*i)->id());
 552                 dcp->examine (shared_ptr<Job>());
 553         }
 554
 555         void view_full_screen ()
 556         {
 557                 if (_mode == Config::PLAYER_MODE_FULL) {
 558                         _mode = Config::PLAYER_MODE_WINDOW;
 559                 } else {
 560                         _mode = Config::PLAYER_MODE_FULL;
 561                 }
 562                 setup_screen ();
 563                 setup_menu ();
 564         }
 565
 566         void view_dual_screen ()
 567         {
 568                 if (_mode == Config::PLAYER_MODE_DUAL) {
 569                         _mode = Config::PLAYER_MODE_WINDOW;
 570                 } else {
 571                         _mode = Config::PLAYER_MODE_DUAL;
 572                 }
 573                 setup_screen ();
 574                 setup_menu ();
 575         }
 576
 577         void setup_menu ()
 578         {
 579                 if (_view_full_screen) {
 580                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 581                 }
 582                 if (_view_dual_screen) {
 583                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 584                 }
 585         }
 586
 587         void setup_screen ()
 588         {
 589                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 590                 _controls->show_extended_player_controls (_mode == Config::PLAYER_MODE_DUAL);
 591                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 592                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 593                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 594
 595                 if (_mode == Config::PLAYER_MODE_DUAL) {
 596                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 597                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 598                         _dual_screen->ShowFullScreen (true);
 599                         _viewer->panel()->Reparent (_dual_screen);
 600                         _dual_screen->Show ();
 601                         if (wxDisplay::GetCount() > 1) {
 602                                 switch (Config::instance()->image_display()) {
 603                                 case 0:
 604                                         _dual_screen->Move (0, 0);
 605                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 606                                         break;
 607                                 case 1:
 608                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 609                                         // (0, 0) doesn't seem to work for some strange reason
 610                                         Move (8, 8);
 611                                         break;
 612                                 }
 613                         }
 614                 } else {
 615                         if (_dual_screen) {
 616                                 _viewer->panel()->Reparent (_overall_panel);
 617                                 _dual_screen->Destroy ();
 618                                 _dual_screen = 0;
 619                         }
 620                 }
 621
 622                 setup_main_sizer (_mode != Config::PLAYER_MODE_DUAL);
 623         }
 624
 625         void view_closed_captions ()
 626         {
 627                 _viewer->show_closed_captions ();
 628         }
 629
 630         void tools_verify ()
 631         {
 632                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 633                 DCPOMATIC_ASSERT (dcp);
 634
 635                 JobManager* jm = JobManager::instance ();
 636                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 637                 bool const ok = progress (_("Verifying DCP"));
 638                 if (!ok) {
 639                         return;
 640                 }
 641
 642                 DCPOMATIC_ASSERT (!jm->get().empty());
 643                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 644                 DCPOMATIC_ASSERT (last);
 645
 646                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 647                 d->ShowModal ();
 648                 d->Destroy ();
 649         }
 650
 651         void tools_check_for_updates ()
 652         {
 653                 UpdateChecker::instance()->run ();
 654                 _update_news_requested = true;
 655         }
 656
 657         void help_about ()
 658         {
 659                 AboutDialog* d = new AboutDialog (this);
 660                 d->ShowModal ();
 661                 d->Destroy ();
 662         }
 663
 664         void help_report_a_problem ()
 665         {
 666                 ReportProblemDialog* d = new ReportProblemDialog (this);
 667                 if (d->ShowModal () == wxID_OK) {
 668                         d->report ();
 669                 }
 670                 d->Destroy ();
 671         }
 672
 673         void update_checker_state_changed ()
 674         {
 675                 UpdateChecker* uc = UpdateChecker::instance ();
 676
 677                 bool const announce =
 678                         _update_news_requested ||
 679                         (uc->stable() && Config::instance()->check_for_updates()) ||
 680                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 681
 682                 _update_news_requested = false;
 683
 684                 if (!announce) {
 685                         return;
 686                 }
 687
 688                 if (uc->state() == UpdateChecker::YES) {
 689                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 690                         dialog->ShowModal ();
 691                         dialog->Destroy ();
 692                 } else if (uc->state() == UpdateChecker::FAILED) {
 693                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 694                 } else {
 695                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 696                 }
 697
 698                 _update_news_requested = false;
 699         }
 700
 701         void config_changed ()
 702         {
 703                 /* Instantly save any config changes when using the player GUI */
 704                 try {
 705                         Config::instance()->write_config();
 706                 } catch (exception& e) {
 707                         error_dialog (
 708                                 this,
 709                                 wxString::Format (
 710                                         _("Could not write to config file at %s.  Your changes have not been saved."),
 711                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
 712                                         )
 713                                 );
 714                 }
 715
 716                 for (int i = 0; i < _history_items; ++i) {
 717                         delete _file_menu->Remove (ID_file_history + i);
 718                 }
 719
 720                 if (_history_separator) {
 721                         _file_menu->Remove (_history_separator);
 722                 }
 723                 delete _history_separator;
 724                 _history_separator = 0;
 725
 726                 int pos = _history_position;
 727
 728                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 729
 730                 if (!history.empty ()) {
 731                         _history_separator = _file_menu->InsertSeparator (pos++);
 732                 }
 733
 734                 for (size_t i = 0; i < history.size(); ++i) {
 735                         string s;
 736                         if (i < 9) {
 737                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 738                         } else {
 739                                 s = history[i].string();
 740                         }
 741                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 742                 }
 743
 744                 _history_items = history.size ();
 745         }
 746
 747         void set_menu_sensitivity ()
 748         {
 749                 _tools_verify->Enable (static_cast<bool>(_film));
 750                 _file_add_ov->Enable (static_cast<bool>(_film));
 751                 _file_add_kdm->Enable (static_cast<bool>(_film));
 752                 _view_cpl->Enable (static_cast<bool>(_film));
 753         }
 754
 755         void start_stop_pressed ()
 756         {
 757                 if (_viewer->playing()) {
 758                         _viewer->stop();
 759                 } else {
 760                         _viewer->start();
 761                 }
 762         }
 763
 764         void back_frame ()
 765         {
 766                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 767         }
 768
 769         void forward_frame ()
 770         {
 771                 _viewer->seek_by (_viewer->one_video_frame(), true);
 772         }
 773
 774 private:
 775
 776         /** @return false if the task was cancelled */
 777         bool progress (wxString task)
 778         {
 779                 JobManager* jm = JobManager::instance ();
 780
 781                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
 782
 783                 bool ok = true;
 784
 785                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 786                         dcpomatic_sleep (1);
 787                         if (!progress->Pulse()) {
 788                                 /* user pressed cancel */
 789                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 790                                         i->cancel();
 791                                 }
 792                                 ok = false;
 793                                 break;
 794                         }
 795                 }
 796
 797                 progress->Destroy ();
 798                 return ok;
 799         }
 800
 801         bool report_errors_from_last_job ()
 802         {
 803                 JobManager* jm = JobManager::instance ();
 804
 805                 DCPOMATIC_ASSERT (!jm->get().empty());
 806
 807                 shared_ptr<Job> last = jm->get().back();
 808                 if (last->finished_in_error()) {
 809                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
 810                         return false;
 811                 }
 812
 813                 return true;
 814         }
 815
 816         void setup_from_dcp (shared_ptr<DCPContent> dcp)
 817         {
 818                 BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 819                         i->set_use (true);
 820                 }
 821
 822                 if (dcp->video) {
 823                         Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 824                         if (r) {
 825                                 _film->set_container(r);
 826                         }
 827                 }
 828         }
 829
 830         wxFrame* _dual_screen;
 831         bool _update_news_requested;
 832         PlayerInformation* _info;
 833         Config::PlayerMode _mode;
 834         wxPreferencesEditor* _config_dialog;
 835         wxPanel* _overall_panel;
 836         wxMenu* _file_menu;
 837         wxMenuItem* _view_cpl;
 838         wxMenu* _cpl_menu;
 839         int _history_items;
 840         int _history_position;
 841         wxMenuItem* _history_separator;
 842         shared_ptr<FilmViewer> _viewer;
 843         Controls* _controls;
 844         boost::shared_ptr<Film> _film;
 845         boost::signals2::scoped_connection _config_changed_connection;
 846         wxMenuItem* _file_add_ov;
 847         wxMenuItem* _file_add_kdm;
 848         wxMenuItem* _tools_verify;
 849         wxMenuItem* _view_full_screen;
 850         wxMenuItem* _view_dual_screen;
 851 };
 852
 853 static const wxCmdLineEntryDesc command_line_description[] = {
 854         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 855         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 856 };
 857
 858 class PlayServer : public Server
 859 {
 860 public:
 861         explicit PlayServer (DOMFrame* frame)
 862                 : Server (PLAYER_PLAY_PORT)
 863                 , _frame (frame)
 864         {}
 865
 866         void handle (shared_ptr<Socket> socket)
 867         {
 868                 try {
 869                         int const length = socket->read_uint32 ();
 870                         scoped_array<char> buffer (new char[length]);
 871                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
 872                         string s (buffer.get());
 873                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
 874                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
 875                 } catch (...) {
 876
 877                 }
 878         }
 879
 880 private:
 881         DOMFrame* _frame;
 882 };
 883
 884 /** @class App
 885  *  @brief The magic App class for wxWidgets.
 886  */
 887 class App : public wxApp
 888 {
 889 public:
 890         App ()
 891                 : wxApp ()
 892                 , _frame (0)
 893         {}
 894
 895 private:
 896
 897         bool OnInit ()
 898         try
 899         {
 900                 wxInitAllImageHandlers ();
 901
 902                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 903                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 904
 905                 wxSplashScreen* splash = maybe_show_splash ();
 906
 907                 SetAppName (_("DCP-o-matic Player"));
 908
 909                 if (!wxApp::OnInit()) {
 910                         return false;
 911                 }
 912
 913 #ifdef DCPOMATIC_LINUX
 914                 unsetenv ("UBUNTU_MENUPROXY");
 915 #endif
 916
 917 #ifdef __WXOSX__
 918                 ProcessSerialNumber serial;
 919                 GetCurrentProcess (&serial);
 920                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 921 #endif
 922
 923                 dcpomatic_setup_path_encoding ();
 924
 925                 /* Enable i18n; this will create a Config object
 926                    to look for a force-configured language.  This Config
 927                    object will be wrong, however, because dcpomatic_setup
 928                    hasn't yet been called and there aren't any filters etc.
 929                    set up yet.
 930                 */
 931                 dcpomatic_setup_i18n ();
 932
 933                 /* Set things up, including filters etc.
 934                    which will now be internationalised correctly.
 935                 */
 936                 dcpomatic_setup ();
 937
 938                 /* Force the configuration to be re-loaded correctly next
 939                    time it is needed.
 940                 */
 941                 Config::drop ();
 942
 943                 _frame = new DOMFrame ();
 944                 SetTopWindow (_frame);
 945                 _frame->Maximize ();
 946                 if (splash) {
 947                         splash->Destroy ();
 948                 }
 949                 _frame->Show ();
 950
 951                 signal_manager = new wxSignalManager (this);
 952
 953                 PlayServer* server = new PlayServer (_frame);
 954                 new thread (boost::bind (&PlayServer::run, server));
 955
 956                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
 957                         try {
 958                                 _frame->load_dcp (_dcp_to_load);
 959                         } catch (exception& e) {
 960                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
 961                         }
 962                 }
 963
 964                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 965
 966                 if (Config::instance()->check_for_updates ()) {
 967                         UpdateChecker::instance()->run ();
 968                 }
 969
 970                 return true;
 971         }
 972         catch (exception& e)
 973         {
 974                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
 975                 return true;
 976         }
 977
 978         void OnInitCmdLine (wxCmdLineParser& parser)
 979         {
 980                 parser.SetDesc (command_line_description);
 981                 parser.SetSwitchChars (wxT ("-"));
 982         }
 983
 984         bool OnCmdLineParsed (wxCmdLineParser& parser)
 985         {
 986                 if (parser.GetParamCount() > 0) {
 987                         _dcp_to_load = wx_to_std (parser.GetParam (0));
 988                 }
 989
 990                 return true;
 991         }
 992
 993         void report_exception ()
 994         {
 995                 try {
 996                         throw;
 997                 } catch (FileError& e) {
 998                         error_dialog (
 999                                 0,
1000                                 wxString::Format (
1001                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1002                                         std_to_wx (e.what()),
1003                                         std_to_wx (e.file().string().c_str ())
1004                                         )
1005                                 );
1006                 } catch (exception& e) {
1007                         error_dialog (
1008                                 0,
1009                                 wxString::Format (
1010                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1011                                         std_to_wx (e.what ())
1012                                         )
1013                                 );
1014                 } catch (...) {
1015                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1016                 }
1017         }
1018
1019         /* An unhandled exception has occurred inside the main event loop */
1020         bool OnExceptionInMainLoop ()
1021         {
1022                 report_exception ();
1023                 /* This will terminate the program */
1024                 return false;
1025         }
1026
1027         void OnUnhandledException ()
1028         {
1029                 report_exception ();
1030         }
1031
1032         void idle ()
1033         {
1034                 signal_manager->ui_idle ();
1035         }
1036
1037         void config_failed_to_load ()
1038         {
1039                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1040         }
1041
1042         void config_warning (string m)
1043         {
1044                 message_dialog (_frame, std_to_wx (m));
1045         }
1046
1047         DOMFrame* _frame;
1048         string _dcp_to_load;
1049 };
1050
1051 IMPLEMENT_APP (App)