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