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/standard_controls.h"
  31 #include "wx/swaroop_controls.h"
  32 #include "lib/cross.h"
  33 #include "lib/config.h"
  34 #include "lib/util.h"
  35 #include "lib/internet.h"
  36 #include "lib/update_checker.h"
  37 #include "lib/compose.hpp"
  38 #include "lib/dcp_content.h"
  39 #include "lib/job_manager.h"
  40 #include "lib/job.h"
  41 #include "lib/film.h"
  42 #include "lib/null_log.h"
  43 #include "lib/video_content.h"
  44 #include "lib/text_content.h"
  45 #include "lib/ratio.h"
  46 #include "lib/verify_dcp_job.h"
  47 #include "lib/dcp_examiner.h"
  48 #include "lib/examine_content_job.h"
  49 #include "lib/server.h"
  50 #include "lib/dcpomatic_socket.h"
  51 #include "lib/scoped_temporary.h"
  52 #include "lib/monitor_checker.h"
  53 #include "lib/lock_file_checker.h"
  54 #include "lib/ffmpeg_content.h"
  55 #include "lib/dcpomatic_log.h"
  56 #include <dcp/dcp.h>
  57 #include <dcp/raw_convert.h>
  58 #include <dcp/exceptions.h>
  59 #include <wx/wx.h>
  60 #include <wx/stdpaths.h>
  61 #include <wx/splash.h>
  62 #include <wx/cmdline.h>
  63 #include <wx/preferences.h>
  64 #include <wx/progdlg.h>
  65 #include <wx/display.h>
  66 #ifdef __WXOSX__
  67 #include <ApplicationServices/ApplicationServices.h>
  68 #endif
  69 #include <boost/bind.hpp>
  70 #include <iostream>
  71
  72 #ifdef check
  73 #undef check
  74 #endif
  75
  76 #define MAX_CPLS 32
  77
  78 using std::string;
  79 using std::cout;
  80 using std::list;
  81 using std::exception;
  82 using std::vector;
  83 using boost::shared_ptr;
  84 using boost::weak_ptr;
  85 using boost::scoped_array;
  86 using boost::optional;
  87 using boost::dynamic_pointer_cast;
  88 using boost::thread;
  89 using boost::bind;
  90
  91 enum {
  92         ID_file_open = 1,
  93         ID_file_add_ov,
  94         ID_file_add_kdm,
  95         ID_file_history,
  96         /* Allow spare IDs after _history for the recent files list */
  97         ID_file_close = 100,
  98         ID_view_cpl,
  99         /* Allow spare IDs for CPLs */
 100         ID_view_full_screen = 200,
 101         ID_view_dual_screen,
 102         ID_view_closed_captions,
 103         ID_view_scale_appropriate,
 104         ID_view_scale_full,
 105         ID_view_scale_half,
 106         ID_view_scale_quarter,
 107         ID_help_report_a_problem,
 108         ID_tools_verify,
 109         ID_tools_check_for_updates,
 110         /* IDs for shortcuts (with no associated menu item) */
 111         ID_start_stop,
 112         ID_back_frame,
 113         ID_forward_frame
 114 };
 115
 116 class DOMFrame : public wxFrame
 117 {
 118 public:
 119         DOMFrame ()
 120                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 121                 , _dual_screen (0)
 122                 , _update_news_requested (false)
 123                 , _info (0)
 124                 , _mode (Config::instance()->player_mode())
 125                 , _config_dialog (0)
 126                 , _file_menu (0)
 127                 , _history_items (0)
 128                 , _history_position (0)
 129                 , _history_separator (0)
 130                 , _view_full_screen (0)
 131                 , _view_dual_screen (0)
 132         {
 133                 dcpomatic_log.reset (new NullLog());
 134
 135 #if defined(DCPOMATIC_WINDOWS)
 136                 maybe_open_console ();
 137                 cout << "DCP-o-matic Player is starting." << "\n";
 138 #endif
 139
 140                 wxMenuBar* bar = new wxMenuBar;
 141                 setup_menu (bar);
 142                 set_menu_sensitivity ();
 143                 SetMenuBar (bar);
 144
 145 #ifdef DCPOMATIC_WINDOWS
 146                 SetIcon (wxIcon (std_to_wx ("id")));
 147 #endif
 148
 149                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 150                 update_from_config ();
 151
 152                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 153                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 154                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 155                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 156                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 157                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 158                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 159                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 160                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 161                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 162                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 163                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 164                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 165                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 166                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 167                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 168                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 169                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 170
 171                 /* Use a panel as the only child of the Frame so that we avoid
 172                    the dark-grey background on Windows.
 173                 */
 174                 _overall_panel = new wxPanel (this, wxID_ANY);
 175
 176                 _viewer.reset (new FilmViewer (_overall_panel));
 177 #ifdef DCPOMATIC_VARIANT_SWAROOP
 178                 SwaroopControls* sc = new SwaroopControls (_overall_panel, _viewer);
 179                 _controls = sc;
 180                 sc->ResetFilm.connect (bind(&DOMFrame::reset_film_weak, this, _1));
 181 #else
 182                 _controls = new StandardControls (_overall_panel, _viewer, false);
 183 #endif
 184                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 185                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 186                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
 187                 _viewer->Seeked.connect (bind(&DOMFrame::playback_seeked, this, _1));
 188                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 189                 _info = new PlayerInformation (_overall_panel, _viewer);
 190                 setup_main_sizer (Config::instance()->player_mode());
 191 #ifdef __WXOSX__
 192                 int accelerators = 4;
 193 #else
 194                 int accelerators = 3;
 195 #endif
 196
 197                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 198                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 199                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 200                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 201 #ifdef __WXOSX__
 202                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 203 #endif
 204                 wxAcceleratorTable accel_table (accelerators, accel);
 205                 SetAcceleratorTable (accel_table);
 206                 delete[] accel;
 207
 208                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 209                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 210                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 211
 212                 reset_film ();
 213
 214                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 215 #ifdef DCPOMATIC_VARIANT_SWAROOP
 216                 MonitorChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::monitor_checker_state_changed, this));
 217                 MonitorChecker::instance()->run ();
 218                 LockFileChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::lock_checker_state_changed, this));
 219                 LockFileChecker::instance()->run ();
 220 #endif
 221                 setup_screen ();
 222
 223 #ifdef DCPOMATIC_VARIANT_SWAROOP
 224                 sc->check_restart ();
 225 #endif
 226         }
 227
 228 #ifdef DCPOMATIC_VARIANT_SWAROOP
 229         void monitor_checker_state_changed ()
 230         {
 231                 if (!MonitorChecker::instance()->ok()) {
 232                         _viewer->stop ();
 233                         error_dialog (this, _("The required display devices are not connected correctly."));
 234                 }
 235         }
 236
 237         void lock_checker_state_changed ()
 238         {
 239                 if (!LockFileChecker::instance()->ok()) {
 240                         _viewer->stop ();
 241                         error_dialog (this, _("The lock file is not present."));
 242                 }
 243         }
 244 #endif
 245
 246         void setup_main_sizer (Config::PlayerMode mode)
 247         {
 248                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 249                 if (mode != Config::PLAYER_MODE_DUAL) {
 250                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 251                 }
 252                 main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 253                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 254                 _overall_panel->SetSizer (main_sizer);
 255                 _overall_panel->Layout ();
 256         }
 257
 258         bool playback_permitted ()
 259         {
 260 #ifdef DCPOMATIC_VARIANT_SWAROOP
 261                 if (!MonitorChecker::instance()->ok()) {
 262                         error_dialog (this, _("The required display devices are not connected correctly."));
 263                         return false;
 264                 }
 265                 if (!LockFileChecker::instance()->ok()) {
 266                         error_dialog (this, _("The lock file is not present."));
 267                         return false;
 268                 }
 269 #endif
 270                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 271                         return true;
 272                 }
 273
 274                 bool ok = true;
 275                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 276                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 277                         if (d && !d->kdm_timing_window_valid()) {
 278                                 ok = false;
 279                         }
 280                 }
 281
 282                 if (!ok) {
 283                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 284                 }
 285
 286                 return ok;
 287         }
 288
 289         void playback_started (DCPTime time)
 290         {
 291                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 292                 if (!log) {
 293                         return;
 294                 }
 295
 296                 FILE* f = fopen_boost(*log, "a");
 297
 298                 /* XXX: this only logs the first piece of content; probably should be each piece? */
 299
 300                 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
 301                 if (dcp) {
 302                         DCPExaminer ex (dcp);
 303                         shared_ptr<dcp::CPL> playing_cpl;
 304                         BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 305                                 if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 306                                         playing_cpl = i;
 307                                 }
 308                         }
 309                         DCPOMATIC_ASSERT (playing_cpl);
 310
 311                         fprintf (
 312                                 f,
 313                                 "%s playback-started %s %s %s\n",
 314                                 dcp::LocalTime().as_string().c_str(),
 315                                 time.timecode(_film->video_frame_rate()).c_str(),
 316                                 dcp->directories().front().string().c_str(),
 317                                 playing_cpl->annotation_text().c_str()
 318                                 );
 319                 }
 320
 321                 shared_ptr<FFmpegContent> ffmpeg = dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 322                 if (ffmpeg) {
 323                         fprintf (
 324                                 f,
 325                                 "%s playback-started %s %s\n",
 326                                 dcp::LocalTime().as_string().c_str(),
 327                                 time.timecode(_film->video_frame_rate()).c_str(),
 328                                 ffmpeg->path(0).string().c_str()
 329                                 );
 330                 }
 331
 332                 fclose (f);
 333         }
 334
 335         void playback_seeked (DCPTime time)
 336         {
 337                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 338                 if (!log) {
 339                         return;
 340                 }
 341
 342                 FILE* f = fopen_boost(*log, "a");
 343                 fprintf (f, "%s playback-seeked %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 344                 fclose (f);
 345         }
 346
 347         void playback_stopped (DCPTime time)
 348         {
 349 #ifdef DCPOMATIC_VARIANT_SWAROOP
 350                 try {
 351                         boost::filesystem::remove (Config::path("position"));
 352                 } catch (...) {
 353                         /* Never mind */
 354                 }
 355 #endif
 356
 357                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 358                 if (!log) {
 359                         return;
 360                 }
 361
 362                 FILE* f = fopen_boost(*log, "a");
 363                 fprintf (f, "%s playback-stopped %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 364                 fclose (f);
 365         }
 366
 367         void set_decode_reduction (optional<int> reduction)
 368         {
 369                 _viewer->set_dcp_decode_reduction (reduction);
 370                 _info->triggered_update ();
 371                 Config::instance()->set_decode_reduction (reduction);
 372         }
 373
 374         void load_dcp (boost::filesystem::path dir)
 375         {
 376                 DCPOMATIC_ASSERT (_film);
 377
 378                 reset_film ();
 379                 try {
 380                         shared_ptr<DCPContent> dcp (new DCPContent(dir));
 381                         _film->examine_and_add_content (dcp, true);
 382                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 383                         if (!ok || !report_errors_from_last_job(this)) {
 384                                 return;
 385                         }
 386                         Config::instance()->add_to_player_history (dir);
 387                 } catch (dcp::DCPReadError& e) {
 388                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 389                 }
 390         }
 391
 392         void reset_film_weak (weak_ptr<Film> weak_film)
 393         {
 394                 shared_ptr<Film> film = weak_film.lock ();
 395                 if (film) {
 396                         reset_film (film);
 397                 }
 398         }
 399
 400         void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
 401         {
 402                 _film = film;
 403                 _viewer->set_film (_film);
 404                 _controls->set_film (_film);
 405                 _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
 406                 _info->triggered_update ();
 407         }
 408
 409         void film_changed (ChangeType type, Film::Property property)
 410         {
 411                 if (type != CHANGE_TYPE_DONE || property != Film::CONTENT) {
 412                         return;
 413                 }
 414
 415                 if (_viewer->playing ()) {
 416                         _viewer->stop ();
 417                 }
 418
 419                 /* Start off as Flat */
 420                 _film->set_container (Ratio::from_id("185"));
 421
 422                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 423                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(i);
 424
 425                         BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
 426                                 j->set_use (true);
 427                         }
 428
 429                         if (i->video) {
 430                                 Ratio const * r = Ratio::nearest_from_ratio(i->video->size().ratio());
 431                                 if (r->id() == "239") {
 432                                         /* Any scope content means we use scope */
 433                                         _film->set_container(r);
 434                                 }
 435                         }
 436
 437                         /* Any 3D content means we use 3D mode */
 438                         if (i->video && i->video->frame_type() != VIDEO_FRAME_TYPE_2D) {
 439                                 _film->set_three_d (true);
 440                         }
 441                 }
 442
 443                 _viewer->seek (DCPTime(), true);
 444                 _info->triggered_update ();
 445
 446                 set_menu_sensitivity ();
 447
 448                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 449                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 450                         _cpl_menu->Remove (*i);
 451                 }
 452
 453                 if (_film->content().size() == 1) {
 454                         /* Offer a CPL menu */
 455                         shared_ptr<DCPContent> first = dynamic_pointer_cast<DCPContent>(_film->content().front());
 456                         if (first) {
 457                                 DCPExaminer ex (first);
 458                                 int id = ID_view_cpl;
 459                                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 460                                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 461                                                 id,
 462                                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 463                                                 );
 464                                         j->Check(!first->cpl() || i->id() == *first->cpl());
 465                                         ++id;
 466                                 }
 467                         }
 468                 }
 469         }
 470
 471 private:
 472
 473         void setup_menu (wxMenuBar* m)
 474         {
 475                 _file_menu = new wxMenu;
 476                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 477                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 478                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 479
 480                 _history_position = _file_menu->GetMenuItems().GetCount();
 481
 482                 _file_menu->AppendSeparator ();
 483                 _file_menu->Append (ID_file_close, _("&Close"));
 484                 _file_menu->AppendSeparator ();
 485
 486 #ifdef __WXOSX__
 487                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 488 #else
 489                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 490 #endif
 491
 492 #ifdef __WXOSX__
 493                 wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 494 #else
 495                 wxMenu* edit = new wxMenu;
 496                 wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 497 #endif
 498
 499                 prefs->Enable (Config::instance()->have_write_permission());
 500
 501                 _cpl_menu = new wxMenu;
 502
 503                 wxMenu* view = new wxMenu;
 504                 optional<int> c = Config::instance()->decode_reduction();
 505                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 506                 view->AppendSeparator();
 507 #ifndef DCPOMATIC_VARIANT_SWAROOP
 508                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 509                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 510 #endif
 511                 setup_menu ();
 512                 view->AppendSeparator();
 513                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 514                 view->AppendSeparator();
 515                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 516                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 517                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 518                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 519
 520                 wxMenu* tools = new wxMenu;
 521                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 522                 tools->AppendSeparator ();
 523                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 524
 525                 wxMenu* help = new wxMenu;
 526 #ifdef __WXOSX__
 527                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 528 #else
 529                 help->Append (wxID_ABOUT, _("About"));
 530 #endif
 531                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 532
 533                 m->Append (_file_menu, _("&File"));
 534 #ifndef __WXOSX__
 535                 m->Append (edit, _("&Edit"));
 536 #endif
 537                 m->Append (view, _("&View"));
 538                 m->Append (tools, _("&Tools"));
 539                 m->Append (help, _("&Help"));
 540         }
 541
 542         void file_open ()
 543         {
 544                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 545                 if (Config::instance()->last_player_load_directory()) {
 546                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 547                 }
 548
 549                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 550
 551                 int r;
 552                 while (true) {
 553                         r = c->ShowModal ();
 554                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 555                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 556                         } else {
 557                                 break;
 558                         }
 559                 }
 560
 561                 if (r == wxID_OK) {
 562                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 563                         load_dcp (dcp);
 564                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 565                 }
 566
 567                 c->Destroy ();
 568         }
 569
 570         void file_add_ov ()
 571         {
 572                 wxDirDialog* c = new wxDirDialog (
 573                         this,
 574                         _("Select DCP to open as OV"),
 575                         wxStandardPaths::Get().GetDocumentsDir(),
 576                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 577                         );
 578
 579                 int r;
 580                 while (true) {
 581                         r = c->ShowModal ();
 582                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 583                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 584                         } else {
 585                                 break;
 586                         }
 587                 }
 588
 589                 if (r == wxID_OK) {
 590                         DCPOMATIC_ASSERT (_film);
 591                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 592                         DCPOMATIC_ASSERT (dcp);
 593                         dcp->add_ov (wx_to_std(c->GetPath()));
 594                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 595                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 596                         if (!ok || !report_errors_from_last_job(this)) {
 597                                 return;
 598                         }
 599                         BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 600                                 i->set_use (true);
 601                         }
 602                         if (dcp->video) {
 603                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 604                                 if (r) {
 605                                         _film->set_container(r);
 606                                 }
 607                         }
 608                 }
 609
 610                 c->Destroy ();
 611                 _info->triggered_update ();
 612         }
 613
 614         void file_add_kdm ()
 615         {
 616                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 617
 618                 if (d->ShowModal() == wxID_OK) {
 619                         DCPOMATIC_ASSERT (_film);
 620                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 621                         DCPOMATIC_ASSERT (dcp);
 622                         try {
 623                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 624                                 dcp->examine (_film, shared_ptr<Job>());
 625                         } catch (exception& e) {
 626                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 627                                 d->Destroy ();
 628                                 return;
 629                         }
 630                 }
 631
 632                 d->Destroy ();
 633                 _info->triggered_update ();
 634         }
 635
 636         void file_history (wxCommandEvent& event)
 637         {
 638                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 639                 int n = event.GetId() - ID_file_history;
 640                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 641                         load_dcp (history[n]);
 642                 }
 643         }
 644
 645         void file_close ()
 646         {
 647                 reset_film ();
 648                 _info->triggered_update ();
 649                 set_menu_sensitivity ();
 650         }
 651
 652         void file_exit ()
 653         {
 654                 Close ();
 655         }
 656
 657         void edit_preferences ()
 658         {
 659                 if (!Config::instance()->have_write_permission()) {
 660                         return;
 661                 }
 662
 663                 if (!_config_dialog) {
 664                         _config_dialog = create_player_config_dialog ();
 665                 }
 666                 _config_dialog->Show (this);
 667         }
 668
 669         void view_cpl (wxCommandEvent& ev)
 670         {
 671                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 672                 DCPOMATIC_ASSERT (dcp);
 673                 DCPExaminer ex (dcp);
 674                 int id = ev.GetId() - ID_view_cpl;
 675                 DCPOMATIC_ASSERT (id >= 0);
 676                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 677                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 678                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 679                 while (id > 0) {
 680                         ++i;
 681                         --id;
 682                 }
 683
 684                 dcp->set_cpl ((*i)->id());
 685                 dcp->examine (_film, shared_ptr<Job>());
 686         }
 687
 688         void view_full_screen ()
 689         {
 690                 if (_mode == Config::PLAYER_MODE_FULL) {
 691                         _mode = Config::PLAYER_MODE_WINDOW;
 692                 } else {
 693                         _mode = Config::PLAYER_MODE_FULL;
 694                 }
 695                 setup_screen ();
 696                 setup_menu ();
 697         }
 698
 699         void view_dual_screen ()
 700         {
 701                 if (_mode == Config::PLAYER_MODE_DUAL) {
 702                         _mode = Config::PLAYER_MODE_WINDOW;
 703                 } else {
 704                         _mode = Config::PLAYER_MODE_DUAL;
 705                 }
 706                 setup_screen ();
 707                 setup_menu ();
 708         }
 709
 710         void setup_menu ()
 711         {
 712                 if (_view_full_screen) {
 713                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 714                 }
 715                 if (_view_dual_screen) {
 716                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 717                 }
 718         }
 719
 720         void setup_screen ()
 721         {
 722                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 723                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 724                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 725                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 726                 _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
 727
 728                 if (_mode == Config::PLAYER_MODE_DUAL) {
 729                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 730                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 731                         _dual_screen->ShowFullScreen (true);
 732                         _viewer->panel()->Reparent (_dual_screen);
 733                         _dual_screen->Show ();
 734                         if (wxDisplay::GetCount() > 1) {
 735                                 switch (Config::instance()->image_display()) {
 736                                 case 0:
 737                                         _dual_screen->Move (0, 0);
 738                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 739                                         break;
 740                                 case 1:
 741                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 742                                         // (0, 0) doesn't seem to work for some strange reason
 743                                         Move (8, 8);
 744                                         break;
 745                                 }
 746                         }
 747                 } else {
 748                         if (_dual_screen) {
 749                                 _viewer->panel()->Reparent (_overall_panel);
 750                                 _dual_screen->Destroy ();
 751                                 _dual_screen = 0;
 752                         }
 753                 }
 754
 755                 setup_main_sizer (_mode);
 756         }
 757
 758         void view_closed_captions ()
 759         {
 760                 _viewer->show_closed_captions ();
 761         }
 762
 763         void tools_verify ()
 764         {
 765                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 766                 DCPOMATIC_ASSERT (dcp);
 767
 768                 JobManager* jm = JobManager::instance ();
 769                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 770                 bool const ok = display_progress (_("DCP-o-matic Player"), _("Verifying DCP"));
 771                 if (!ok) {
 772                         return;
 773                 }
 774
 775                 DCPOMATIC_ASSERT (!jm->get().empty());
 776                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 777                 DCPOMATIC_ASSERT (last);
 778
 779                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 780                 d->ShowModal ();
 781                 d->Destroy ();
 782         }
 783
 784         void tools_check_for_updates ()
 785         {
 786                 UpdateChecker::instance()->run ();
 787                 _update_news_requested = true;
 788         }
 789
 790         void help_about ()
 791         {
 792                 AboutDialog* d = new AboutDialog (this);
 793                 d->ShowModal ();
 794                 d->Destroy ();
 795         }
 796
 797         void help_report_a_problem ()
 798         {
 799                 ReportProblemDialog* d = new ReportProblemDialog (this);
 800                 if (d->ShowModal () == wxID_OK) {
 801                         d->report ();
 802                 }
 803                 d->Destroy ();
 804         }
 805
 806         void update_checker_state_changed ()
 807         {
 808                 UpdateChecker* uc = UpdateChecker::instance ();
 809
 810                 bool const announce =
 811                         _update_news_requested ||
 812                         (uc->stable() && Config::instance()->check_for_updates()) ||
 813                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 814
 815                 _update_news_requested = false;
 816
 817                 if (!announce) {
 818                         return;
 819                 }
 820
 821                 if (uc->state() == UpdateChecker::YES) {
 822                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 823                         dialog->ShowModal ();
 824                         dialog->Destroy ();
 825                 } else if (uc->state() == UpdateChecker::FAILED) {
 826                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 827                 } else {
 828                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 829                 }
 830
 831                 _update_news_requested = false;
 832         }
 833
 834         void config_changed (Config::Property prop)
 835         {
 836                 /* Instantly save any config changes when using the player GUI */
 837                 try {
 838                         Config::instance()->write_config();
 839                 } catch (FileError& e) {
 840                         if (prop != Config::HISTORY) {
 841                                 error_dialog (
 842                                         this,
 843                                         wxString::Format(
 844                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 845                                                 std_to_wx(e.file().string())
 846                                                 )
 847                                         );
 848                         }
 849                 } catch (exception& e) {
 850                         error_dialog (
 851                                 this,
 852                                 _("Could not write to config file.  Your changes have not been saved.")
 853                                 );
 854                 }
 855
 856                 update_from_config ();
 857         }
 858
 859         void update_from_config ()
 860         {
 861                 for (int i = 0; i < _history_items; ++i) {
 862                         delete _file_menu->Remove (ID_file_history + i);
 863                 }
 864
 865                 if (_history_separator) {
 866                         _file_menu->Remove (_history_separator);
 867                 }
 868                 delete _history_separator;
 869                 _history_separator = 0;
 870
 871                 int pos = _history_position;
 872
 873                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 874
 875                 if (!history.empty ()) {
 876                         _history_separator = _file_menu->InsertSeparator (pos++);
 877                 }
 878
 879                 for (size_t i = 0; i < history.size(); ++i) {
 880                         string s;
 881                         if (i < 9) {
 882                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 883                         } else {
 884                                 s = history[i].string();
 885                         }
 886                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 887                 }
 888
 889                 _history_items = history.size ();
 890         }
 891
 892         void set_menu_sensitivity ()
 893         {
 894                 _tools_verify->Enable (static_cast<bool>(_film));
 895                 _file_add_ov->Enable (static_cast<bool>(_film));
 896                 _file_add_kdm->Enable (static_cast<bool>(_film));
 897                 _view_cpl->Enable (static_cast<bool>(_film));
 898         }
 899
 900         void start_stop_pressed ()
 901         {
 902                 if (_viewer->playing()) {
 903                         _viewer->stop();
 904                 } else {
 905                         _viewer->start();
 906                 }
 907         }
 908
 909         void back_frame ()
 910         {
 911                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 912         }
 913
 914         void forward_frame ()
 915         {
 916                 _viewer->seek_by (_viewer->one_video_frame(), true);
 917         }
 918
 919 private:
 920
 921         wxFrame* _dual_screen;
 922         bool _update_news_requested;
 923         PlayerInformation* _info;
 924         Config::PlayerMode _mode;
 925         wxPreferencesEditor* _config_dialog;
 926         wxPanel* _overall_panel;
 927         wxMenu* _file_menu;
 928         wxMenuItem* _view_cpl;
 929         wxMenu* _cpl_menu;
 930         int _history_items;
 931         int _history_position;
 932         wxMenuItem* _history_separator;
 933         shared_ptr<FilmViewer> _viewer;
 934         Controls* _controls;
 935         boost::shared_ptr<Film> _film;
 936         boost::signals2::scoped_connection _config_changed_connection;
 937         wxMenuItem* _file_add_ov;
 938         wxMenuItem* _file_add_kdm;
 939         wxMenuItem* _tools_verify;
 940         wxMenuItem* _view_full_screen;
 941         wxMenuItem* _view_dual_screen;
 942 };
 943
 944 static const wxCmdLineEntryDesc command_line_description[] = {
 945         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 946         { wxCMD_LINE_OPTION, "c", "config", "Directory containing config.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 947         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 948 };
 949
 950 class PlayServer : public Server
 951 {
 952 public:
 953         explicit PlayServer (DOMFrame* frame)
 954                 : Server (PLAYER_PLAY_PORT)
 955                 , _frame (frame)
 956         {}
 957
 958         void handle (shared_ptr<Socket> socket)
 959         {
 960                 try {
 961                         int const length = socket->read_uint32 ();
 962                         scoped_array<char> buffer (new char[length]);
 963                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
 964                         string s (buffer.get());
 965                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
 966                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
 967                 } catch (...) {
 968
 969                 }
 970         }
 971
 972 private:
 973         DOMFrame* _frame;
 974 };
 975
 976 /** @class App
 977  *  @brief The magic App class for wxWidgets.
 978  */
 979 class App : public wxApp
 980 {
 981 public:
 982         App ()
 983                 : wxApp ()
 984                 , _frame (0)
 985         {}
 986
 987 private:
 988
 989         bool OnInit ()
 990         try
 991         {
 992                 wxInitAllImageHandlers ();
 993
 994                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 995                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 996
 997                 wxSplashScreen* splash = maybe_show_splash ();
 998
 999                 SetAppName (_("DCP-o-matic Player"));
1000
1001                 if (!wxApp::OnInit()) {
1002                         return false;
1003                 }
1004
1005 #ifdef DCPOMATIC_LINUX
1006                 unsetenv ("UBUNTU_MENUPROXY");
1007 #endif
1008
1009 #ifdef __WXOSX__
1010                 ProcessSerialNumber serial;
1011                 GetCurrentProcess (&serial);
1012                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1013 #endif
1014
1015                 dcpomatic_setup_path_encoding ();
1016
1017                 /* Enable i18n; this will create a Config object
1018                    to look for a force-configured language.  This Config
1019                    object will be wrong, however, because dcpomatic_setup
1020                    hasn't yet been called and there aren't any filters etc.
1021                    set up yet.
1022                 */
1023                 dcpomatic_setup_i18n ();
1024
1025                 /* Set things up, including filters etc.
1026                    which will now be internationalised correctly.
1027                 */
1028                 dcpomatic_setup ();
1029
1030                 /* Force the configuration to be re-loaded correctly next
1031                    time it is needed.
1032                 */
1033                 Config::drop ();
1034
1035                 signal_manager = new wxSignalManager (this);
1036
1037                 _frame = new DOMFrame ();
1038                 SetTopWindow (_frame);
1039                 _frame->Maximize ();
1040                 if (splash) {
1041                         splash->Destroy ();
1042                 }
1043                 _frame->Show ();
1044
1045                 PlayServer* server = new PlayServer (_frame);
1046                 new thread (boost::bind (&PlayServer::run, server));
1047
1048                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1049                         try {
1050                                 _frame->load_dcp (_dcp_to_load);
1051                         } catch (exception& e) {
1052                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1053                         }
1054                 }
1055
1056                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1057
1058                 if (Config::instance()->check_for_updates ()) {
1059                         UpdateChecker::instance()->run ();
1060                 }
1061
1062                 return true;
1063         }
1064         catch (exception& e)
1065         {
1066                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1067                 return true;
1068         }
1069
1070         void OnInitCmdLine (wxCmdLineParser& parser)
1071         {
1072                 parser.SetDesc (command_line_description);
1073                 parser.SetSwitchChars (wxT ("-"));
1074         }
1075
1076         bool OnCmdLineParsed (wxCmdLineParser& parser)
1077         {
1078                 if (parser.GetParamCount() > 0) {
1079                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1080                 }
1081
1082                 wxString config;
1083                 if (parser.Found("c", &config)) {
1084                         Config::override_path = wx_to_std (config);
1085                 }
1086
1087                 return true;
1088         }
1089
1090         void report_exception ()
1091         {
1092                 try {
1093                         throw;
1094                 } catch (FileError& e) {
1095                         error_dialog (
1096                                 0,
1097                                 wxString::Format (
1098                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1099                                         std_to_wx (e.what()),
1100                                         std_to_wx (e.file().string().c_str ())
1101                                         )
1102                                 );
1103                 } catch (exception& e) {
1104                         error_dialog (
1105                                 0,
1106                                 wxString::Format (
1107                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1108                                         std_to_wx (e.what ())
1109                                         )
1110                                 );
1111                 } catch (...) {
1112                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1113                 }
1114         }
1115
1116         /* An unhandled exception has occurred inside the main event loop */
1117         bool OnExceptionInMainLoop ()
1118         {
1119                 report_exception ();
1120                 /* This will terminate the program */
1121                 return false;
1122         }
1123
1124         void OnUnhandledException ()
1125         {
1126                 report_exception ();
1127         }
1128
1129         void idle ()
1130         {
1131                 signal_manager->ui_idle ();
1132         }
1133
1134         void config_failed_to_load ()
1135         {
1136                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1137         }
1138
1139         void config_warning (string m)
1140         {
1141                 message_dialog (_frame, std_to_wx (m));
1142         }
1143
1144         DOMFrame* _frame;
1145         string _dcp_to_load;
1146 };
1147
1148 IMPLEMENT_APP (App)