src/tools/dcpomatic_player.cc

   1 /*
   2     Copyright (C) 2017-2019 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 "wx/timer_display.h"
  33 #include "wx/system_information_dialog.h"
  34 #include "lib/cross.h"
  35 #include "lib/config.h"
  36 #include "lib/util.h"
  37 #include "lib/internet.h"
  38 #include "lib/update_checker.h"
  39 #include "lib/compose.hpp"
  40 #include "lib/dcp_content.h"
  41 #include "lib/job_manager.h"
  42 #include "lib/job.h"
  43 #include "lib/film.h"
  44 #include "lib/null_log.h"
  45 #include "lib/video_content.h"
  46 #include "lib/text_content.h"
  47 #include "lib/ratio.h"
  48 #include "lib/verify_dcp_job.h"
  49 #include "lib/dcp_examiner.h"
  50 #include "lib/examine_content_job.h"
  51 #include "lib/server.h"
  52 #include "lib/dcpomatic_socket.h"
  53 #include "lib/scoped_temporary.h"
  54 #include "lib/monitor_checker.h"
  55 #include "lib/lock_file_checker.h"
  56 #include "lib/ffmpeg_content.h"
  57 #include "lib/dcpomatic_log.h"
  58 #include "lib/file_log.h"
  59 #include <dcp/dcp.h>
  60 #include <dcp/raw_convert.h>
  61 #include <dcp/exceptions.h>
  62 #include <wx/wx.h>
  63 #include <wx/stdpaths.h>
  64 #include <wx/splash.h>
  65 #include <wx/cmdline.h>
  66 #include <wx/preferences.h>
  67 #include <wx/progdlg.h>
  68 #include <wx/display.h>
  69 #ifdef __WXOSX__
  70 #include <ApplicationServices/ApplicationServices.h>
  71 #endif
  72 #include <boost/bind.hpp>
  73 #include <iostream>
  74
  75 #ifdef check
  76 #undef check
  77 #endif
  78
  79 #define MAX_CPLS 32
  80
  81 using std::string;
  82 using std::cout;
  83 using std::list;
  84 using std::exception;
  85 using std::vector;
  86 using boost::shared_ptr;
  87 using boost::weak_ptr;
  88 using boost::scoped_array;
  89 using boost::optional;
  90 using boost::dynamic_pointer_cast;
  91 using boost::thread;
  92 using boost::bind;
  93 using namespace dcpomatic;
  94
  95 enum {
  96         ID_file_open = 1,
  97         ID_file_add_ov,
  98         ID_file_add_kdm,
  99         ID_file_history,
 100         /* Allow spare IDs after _history for the recent files list */
 101         ID_file_close = 100,
 102         ID_view_cpl,
 103         /* Allow spare IDs for CPLs */
 104         ID_view_full_screen = 200,
 105         ID_view_dual_screen,
 106         ID_view_closed_captions,
 107         ID_view_scale_appropriate,
 108         ID_view_scale_full,
 109         ID_view_scale_half,
 110         ID_view_scale_quarter,
 111         ID_help_report_a_problem,
 112         ID_tools_verify,
 113         ID_tools_check_for_updates,
 114         ID_tools_timing,
 115         ID_tools_system_information,
 116         /* IDs for shortcuts (with no associated menu item) */
 117         ID_start_stop,
 118         ID_back_frame,
 119         ID_forward_frame
 120 };
 121
 122 class DOMFrame : public wxFrame
 123 {
 124 public:
 125         DOMFrame ()
 126                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 127                 , _dual_screen (0)
 128                 , _update_news_requested (false)
 129                 , _info (0)
 130                 , _mode (Config::instance()->player_mode())
 131                 , _config_dialog (0)
 132                 , _file_menu (0)
 133                 , _history_items (0)
 134                 , _history_position (0)
 135                 , _history_separator (0)
 136                 , _system_information_dialog (0)
 137                 , _view_full_screen (0)
 138                 , _view_dual_screen (0)
 139         {
 140                 dcpomatic_log.reset (new NullLog());
 141
 142 #if defined(DCPOMATIC_WINDOWS)
 143                 maybe_open_console ();
 144                 cout << "DCP-o-matic Player is starting." << "\n";
 145 #endif
 146
 147                 wxMenuBar* bar = new wxMenuBar;
 148                 setup_menu (bar);
 149                 set_menu_sensitivity ();
 150                 SetMenuBar (bar);
 151
 152 #ifdef DCPOMATIC_WINDOWS
 153                 SetIcon (wxIcon (std_to_wx ("id")));
 154 #endif
 155
 156                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 157                 update_from_config (Config::PLAYER_DEBUG_LOG);
 158
 159                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 160                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 161                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 162                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 163                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 164                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 165                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 166                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 167                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 168                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 169                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 170                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 171                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 172                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 173                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 174                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 175                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 176                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 177                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_timing, this), ID_tools_timing);
 178                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this), ID_tools_system_information);
 179
 180                 /* Use a panel as the only child of the Frame so that we avoid
 181                    the dark-grey background on Windows.
 182                 */
 183                 _overall_panel = new wxPanel (this, wxID_ANY);
 184
 185                 _viewer.reset (new FilmViewer (_overall_panel));
 186 #ifdef DCPOMATIC_VARIANT_SWAROOP
 187                 SwaroopControls* sc = new SwaroopControls (_overall_panel, _viewer);
 188                 _controls = sc;
 189                 sc->ResetFilm.connect (bind(&DOMFrame::reset_film_weak, this, _1));
 190 #else
 191                 _controls = new StandardControls (_overall_panel, _viewer, false);
 192 #endif
 193                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 194                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 195                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
 196                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 197                 _info = new PlayerInformation (_overall_panel, _viewer);
 198                 setup_main_sizer (Config::instance()->player_mode());
 199 #ifdef __WXOSX__
 200                 int accelerators = 4;
 201 #else
 202                 int accelerators = 3;
 203 #endif
 204
 205                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 206                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 207                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 208                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 209 #ifdef __WXOSX__
 210                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 211 #endif
 212                 wxAcceleratorTable accel_table (accelerators, accel);
 213                 SetAcceleratorTable (accel_table);
 214                 delete[] accel;
 215
 216                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 217                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 218                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 219
 220                 reset_film ();
 221
 222                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 223 #ifdef DCPOMATIC_VARIANT_SWAROOP
 224                 MonitorChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::monitor_checker_state_changed, this));
 225                 MonitorChecker::instance()->run ();
 226                 LockFileChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::lock_checker_state_changed, this));
 227                 LockFileChecker::instance()->run ();
 228 #endif
 229                 setup_screen ();
 230
 231 #ifdef DCPOMATIC_VARIANT_SWAROOP
 232                 sc->check_restart ();
 233 #endif
 234         }
 235
 236 #ifdef DCPOMATIC_VARIANT_SWAROOP
 237         void monitor_checker_state_changed ()
 238         {
 239                 if (!MonitorChecker::instance()->ok()) {
 240                         _viewer->stop ();
 241                         error_dialog (this, _("The required display devices are not connected correctly."));
 242                 }
 243         }
 244
 245         void lock_checker_state_changed ()
 246         {
 247                 if (!LockFileChecker::instance()->ok()) {
 248                         _viewer->stop ();
 249                         error_dialog (this, _("The lock file is not present."));
 250                 }
 251         }
 252 #endif
 253
 254         void setup_main_sizer (Config::PlayerMode mode)
 255         {
 256                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 257                 if (mode != Config::PLAYER_MODE_DUAL) {
 258                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 259                 }
 260                 main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 261                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 262                 _overall_panel->SetSizer (main_sizer);
 263                 _overall_panel->Layout ();
 264         }
 265
 266         bool playback_permitted ()
 267         {
 268 #ifdef DCPOMATIC_VARIANT_SWAROOP
 269                 if (!MonitorChecker::instance()->ok()) {
 270                         error_dialog (this, _("The required display devices are not connected correctly."));
 271                         return false;
 272                 }
 273                 if (!LockFileChecker::instance()->ok()) {
 274                         error_dialog (this, _("The lock file is not present."));
 275                         return false;
 276                 }
 277 #endif
 278                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 279                         return true;
 280                 }
 281
 282                 bool ok = true;
 283                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 284                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 285                         if (d && !d->kdm_timing_window_valid()) {
 286                                 ok = false;
 287                         }
 288                 }
 289
 290 #ifdef DCPOMATIC_VARIANT_SWAROOP
 291                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 292                         shared_ptr<FFmpegContent> c = dynamic_pointer_cast<FFmpegContent>(i);
 293                         if (c && !c->kdm_timing_window_valid()) {
 294                                 ok = false;
 295                         }
 296                 }
 297 #endif
 298
 299                 if (!ok) {
 300                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 301                 }
 302
 303                 return ok;
 304         }
 305
 306         void playback_started (DCPTime time)
 307         {
 308                 /* XXX: this only logs the first piece of content; probably should be each piece? */
 309                 if (_film->content().empty()) {
 310                         return;
 311                 }
 312
 313                 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
 314                 if (dcp) {
 315                         DCPExaminer ex (dcp);
 316                         shared_ptr<dcp::CPL> playing_cpl;
 317                         BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 318                                 if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 319                                         playing_cpl = i;
 320                                 }
 321                         }
 322                         DCPOMATIC_ASSERT (playing_cpl);
 323
 324                         _controls->log (
 325                                 wxString::Format(
 326                                         "playback-started %s %s %s",
 327                                         time.timecode(_film->video_frame_rate()).c_str(),
 328                                         dcp->directories().front().string().c_str(),
 329                                         playing_cpl->annotation_text().c_str()
 330                                         )
 331                                 );
 332                 }
 333
 334                 shared_ptr<FFmpegContent> ffmpeg = dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 335                 if (ffmpeg) {
 336                         _controls->log (
 337                                 wxString::Format(
 338                                         "playback-started %s %s",
 339                                         time.timecode(_film->video_frame_rate()).c_str(),
 340                                         ffmpeg->path(0).string().c_str()
 341                                         )
 342                                 );
 343                 }
 344         }
 345
 346         void playback_stopped (DCPTime time)
 347         {
 348 #ifdef DCPOMATIC_VARIANT_SWAROOP
 349                 try {
 350                         boost::filesystem::remove (Config::path("position"));
 351                 } catch (...) {
 352                         /* Never mind */
 353                 }
 354 #endif
 355
 356                 _controls->log (wxString::Format("playback-stopped %s", time.timecode(_film->video_frame_rate()).c_str()));
 357         }
 358
 359         void set_decode_reduction (optional<int> reduction)
 360         {
 361                 _viewer->set_dcp_decode_reduction (reduction);
 362                 _info->triggered_update ();
 363                 Config::instance()->set_decode_reduction (reduction);
 364         }
 365
 366         void load_dcp (boost::filesystem::path dir)
 367         {
 368                 DCPOMATIC_ASSERT (_film);
 369
 370                 reset_film ();
 371                 try {
 372                         shared_ptr<DCPContent> dcp (new DCPContent(dir));
 373                         _film->examine_and_add_content (dcp, true);
 374                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 375                         if (!ok || !report_errors_from_last_job(this)) {
 376                                 return;
 377                         }
 378 #ifndef DCPOMATIC_VARIANT_SWAROOP
 379                         Config::instance()->add_to_player_history (dir);
 380 #endif
 381                 } catch (dcp::DCPReadError& e) {
 382                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 383                 }
 384         }
 385
 386         void reset_film_weak (weak_ptr<Film> weak_film)
 387         {
 388                 shared_ptr<Film> film = weak_film.lock ();
 389                 if (film) {
 390                         reset_film (film);
 391                 }
 392         }
 393
 394         void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
 395         {
 396                 _film = film;
 397                 _viewer->set_film (_film);
 398                 _controls->set_film (_film);
 399                 _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
 400                 _info->triggered_update ();
 401         }
 402
 403         void film_changed (ChangeType type, Film::Property property)
 404         {
 405                 if (type != CHANGE_TYPE_DONE || property != Film::CONTENT) {
 406                         return;
 407                 }
 408
 409                 if (_viewer->playing ()) {
 410                         _viewer->stop ();
 411                 }
 412
 413                 /* Start off as Flat */
 414                 _film->set_container (Ratio::from_id("185"));
 415
 416                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 417                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(i);
 418
 419                         BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
 420                                 j->set_use (true);
 421                         }
 422
 423                         if (i->video) {
 424                                 Ratio const * r = Ratio::nearest_from_ratio(i->video->size().ratio());
 425                                 if (r->id() == "239") {
 426                                         /* Any scope content means we use scope */
 427                                         _film->set_container(r);
 428                                 }
 429                         }
 430
 431                         /* Any 3D content means we use 3D mode */
 432                         if (i->video && i->video->frame_type() != VIDEO_FRAME_TYPE_2D) {
 433                                 _film->set_three_d (true);
 434                         }
 435                 }
 436
 437                 _viewer->seek (DCPTime(), true);
 438                 _info->triggered_update ();
 439
 440                 set_menu_sensitivity ();
 441
 442                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 443                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 444                         _cpl_menu->Remove (*i);
 445                 }
 446
 447                 if (_film->content().size() == 1) {
 448                         /* Offer a CPL menu */
 449                         shared_ptr<DCPContent> first = dynamic_pointer_cast<DCPContent>(_film->content().front());
 450                         if (first) {
 451                                 DCPExaminer ex (first);
 452                                 int id = ID_view_cpl;
 453                                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 454                                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 455                                                 id,
 456                                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 457                                                 );
 458                                         j->Check(!first->cpl() || i->id() == *first->cpl());
 459                                         ++id;
 460                                 }
 461                         }
 462                 }
 463         }
 464
 465 private:
 466
 467         void setup_menu (wxMenuBar* m)
 468         {
 469                 _file_menu = new wxMenu;
 470                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 471                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 472                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 473
 474                 _history_position = _file_menu->GetMenuItems().GetCount();
 475
 476                 _file_menu->AppendSeparator ();
 477                 _file_menu->Append (ID_file_close, _("&Close"));
 478                 _file_menu->AppendSeparator ();
 479
 480 #ifdef __WXOSX__
 481                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 482 #else
 483                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 484 #endif
 485
 486 #ifdef __WXOSX__
 487                 wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 488 #else
 489                 wxMenu* edit = new wxMenu;
 490                 wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 491 #endif
 492
 493                 prefs->Enable (Config::instance()->have_write_permission());
 494
 495                 _cpl_menu = new wxMenu;
 496
 497                 wxMenu* view = new wxMenu;
 498                 optional<int> c = Config::instance()->decode_reduction();
 499                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 500                 view->AppendSeparator();
 501 #ifndef DCPOMATIC_VARIANT_SWAROOP
 502                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 503                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 504 #endif
 505                 setup_menu ();
 506                 view->AppendSeparator();
 507                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 508                 view->AppendSeparator();
 509                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 510                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 511                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 512                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 513
 514                 wxMenu* tools = new wxMenu;
 515                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 516                 tools->AppendSeparator ();
 517                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 518                 tools->Append (ID_tools_timing, _("Timing..."));
 519                 tools->Append (ID_tools_system_information, _("System information..."));
 520
 521                 wxMenu* help = new wxMenu;
 522 #ifdef __WXOSX__
 523                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 524 #else
 525                 help->Append (wxID_ABOUT, _("About"));
 526 #endif
 527                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 528
 529                 m->Append (_file_menu, _("&File"));
 530 #ifndef __WXOSX__
 531                 m->Append (edit, _("&Edit"));
 532 #endif
 533                 m->Append (view, _("&View"));
 534                 m->Append (tools, _("&Tools"));
 535                 m->Append (help, _("&Help"));
 536         }
 537
 538         void file_open ()
 539         {
 540                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 541                 if (Config::instance()->last_player_load_directory()) {
 542                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 543                 }
 544
 545                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 546
 547                 int r;
 548                 while (true) {
 549                         r = c->ShowModal ();
 550                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 551                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 552                         } else {
 553                                 break;
 554                         }
 555                 }
 556
 557                 if (r == wxID_OK) {
 558                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 559                         load_dcp (dcp);
 560                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 561                 }
 562
 563                 c->Destroy ();
 564         }
 565
 566         void file_add_ov ()
 567         {
 568                 wxDirDialog* c = new wxDirDialog (
 569                         this,
 570                         _("Select DCP to open as OV"),
 571                         wxStandardPaths::Get().GetDocumentsDir(),
 572                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 573                         );
 574
 575                 int r;
 576                 while (true) {
 577                         r = c->ShowModal ();
 578                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 579                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 580                         } else {
 581                                 break;
 582                         }
 583                 }
 584
 585                 if (r == wxID_OK) {
 586                         DCPOMATIC_ASSERT (_film);
 587                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 588                         DCPOMATIC_ASSERT (dcp);
 589                         dcp->add_ov (wx_to_std(c->GetPath()));
 590                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 591                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 592                         if (!ok || !report_errors_from_last_job(this)) {
 593                                 return;
 594                         }
 595                         BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 596                                 i->set_use (true);
 597                         }
 598                         if (dcp->video) {
 599                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 600                                 if (r) {
 601                                         _film->set_container(r);
 602                                 }
 603                         }
 604                 }
 605
 606                 c->Destroy ();
 607                 _info->triggered_update ();
 608         }
 609
 610         void file_add_kdm ()
 611         {
 612                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 613
 614                 if (d->ShowModal() == wxID_OK) {
 615                         DCPOMATIC_ASSERT (_film);
 616 #ifdef DCPOMATIC_VARIANT_SWAROOP
 617                         shared_ptr<FFmpegContent> ffmpeg = boost::dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 618                         if (ffmpeg) {
 619                                 try {
 620                                         ffmpeg->add_kdm (EncryptedECinemaKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 621                                 } catch (exception& e) {
 622                                         error_dialog (this, wxString::Format(_("Could not load KDM.")), std_to_wx(e.what()));
 623                                         d->Destroy();
 624                                         return;
 625                                 }
 626                         }
 627 #endif
 628                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 629 #ifndef DCPOMATIC_VARIANT_SWAROOP
 630                         DCPOMATIC_ASSERT (dcp);
 631 #endif
 632                         try {
 633                                 if (dcp) {
 634                                         dcp->add_kdm (dcp::EncryptedKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 635                                         dcp->examine (_film, shared_ptr<Job>());
 636                                 }
 637                         } catch (exception& e) {
 638                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 639                                 d->Destroy ();
 640                                 return;
 641                         }
 642                 }
 643
 644                 d->Destroy ();
 645                 _info->triggered_update ();
 646         }
 647
 648         void file_history (wxCommandEvent& event)
 649         {
 650                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 651                 int n = event.GetId() - ID_file_history;
 652                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 653                         try {
 654                                 load_dcp (history[n]);
 655                         } catch (exception& e) {
 656                                 error_dialog (0, std_to_wx(String::compose(wx_to_std(_("Could not load DCP %1.")), history[n])), std_to_wx(e.what()));
 657                         }
 658                 }
 659         }
 660
 661         void file_close ()
 662         {
 663                 reset_film ();
 664                 _info->triggered_update ();
 665                 set_menu_sensitivity ();
 666         }
 667
 668         void file_exit ()
 669         {
 670                 Close ();
 671         }
 672
 673         void edit_preferences ()
 674         {
 675                 if (!Config::instance()->have_write_permission()) {
 676                         return;
 677                 }
 678
 679                 if (!_config_dialog) {
 680                         _config_dialog = create_player_config_dialog ();
 681                 }
 682                 _config_dialog->Show (this);
 683         }
 684
 685         void view_cpl (wxCommandEvent& ev)
 686         {
 687                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 688                 DCPOMATIC_ASSERT (dcp);
 689                 DCPExaminer ex (dcp);
 690                 int id = ev.GetId() - ID_view_cpl;
 691                 DCPOMATIC_ASSERT (id >= 0);
 692                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 693                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 694                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 695                 while (id > 0) {
 696                         ++i;
 697                         --id;
 698                 }
 699
 700                 dcp->set_cpl ((*i)->id());
 701                 dcp->examine (_film, shared_ptr<Job>());
 702         }
 703
 704         void view_full_screen ()
 705         {
 706                 if (_mode == Config::PLAYER_MODE_FULL) {
 707                         _mode = Config::PLAYER_MODE_WINDOW;
 708                 } else {
 709                         _mode = Config::PLAYER_MODE_FULL;
 710                 }
 711                 setup_screen ();
 712                 setup_menu ();
 713         }
 714
 715         void view_dual_screen ()
 716         {
 717                 if (_mode == Config::PLAYER_MODE_DUAL) {
 718                         _mode = Config::PLAYER_MODE_WINDOW;
 719                 } else {
 720                         _mode = Config::PLAYER_MODE_DUAL;
 721                 }
 722                 setup_screen ();
 723                 setup_menu ();
 724         }
 725
 726         void setup_menu ()
 727         {
 728                 if (_view_full_screen) {
 729                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 730                 }
 731                 if (_view_dual_screen) {
 732                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 733                 }
 734         }
 735
 736         void setup_screen ()
 737         {
 738                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 739                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 740                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 741                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 742                 _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
 743
 744                 if (_mode == Config::PLAYER_MODE_DUAL) {
 745                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 746                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 747                         _dual_screen->ShowFullScreen (true);
 748                         _viewer->panel()->Reparent (_dual_screen);
 749                         _dual_screen->Show ();
 750                         if (wxDisplay::GetCount() > 1) {
 751                                 switch (Config::instance()->image_display()) {
 752                                 case 0:
 753                                         _dual_screen->Move (0, 0);
 754                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 755                                         break;
 756                                 case 1:
 757                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 758                                         // (0, 0) doesn't seem to work for some strange reason
 759                                         Move (8, 8);
 760                                         break;
 761                                 }
 762                         }
 763                 } else {
 764                         if (_dual_screen) {
 765                                 _viewer->panel()->Reparent (_overall_panel);
 766                                 _dual_screen->Destroy ();
 767                                 _dual_screen = 0;
 768                         }
 769                 }
 770
 771                 setup_main_sizer (_mode);
 772         }
 773
 774         void view_closed_captions ()
 775         {
 776                 _viewer->show_closed_captions ();
 777         }
 778
 779         void tools_verify ()
 780         {
 781                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 782                 DCPOMATIC_ASSERT (dcp);
 783
 784                 JobManager* jm = JobManager::instance ();
 785                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 786                 bool const ok = display_progress (_("DCP-o-matic Player"), _("Verifying DCP"));
 787                 if (!ok) {
 788                         return;
 789                 }
 790
 791                 DCPOMATIC_ASSERT (!jm->get().empty());
 792                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 793                 DCPOMATIC_ASSERT (last);
 794
 795                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 796                 d->ShowModal ();
 797                 d->Destroy ();
 798         }
 799
 800         void tools_check_for_updates ()
 801         {
 802                 UpdateChecker::instance()->run ();
 803                 _update_news_requested = true;
 804         }
 805
 806         void tools_timing ()
 807         {
 808                 TimerDisplay* d = new TimerDisplay (this, _viewer->state_timer(), _viewer->gets());
 809                 d->ShowModal ();
 810                 d->Destroy ();
 811         }
 812
 813         void tools_system_information ()
 814         {
 815                 if (!_system_information_dialog) {
 816                         _system_information_dialog = new SystemInformationDialog (this, _viewer);
 817                 }
 818
 819                 _system_information_dialog->Show ();
 820         }
 821
 822         void help_about ()
 823         {
 824                 AboutDialog* d = new AboutDialog (this);
 825                 d->ShowModal ();
 826                 d->Destroy ();
 827         }
 828
 829         void help_report_a_problem ()
 830         {
 831                 ReportProblemDialog* d = new ReportProblemDialog (this);
 832                 if (d->ShowModal () == wxID_OK) {
 833                         d->report ();
 834                 }
 835                 d->Destroy ();
 836         }
 837
 838         void update_checker_state_changed ()
 839         {
 840                 UpdateChecker* uc = UpdateChecker::instance ();
 841
 842                 bool const announce =
 843                         _update_news_requested ||
 844                         (uc->stable() && Config::instance()->check_for_updates()) ||
 845                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 846
 847                 _update_news_requested = false;
 848
 849                 if (!announce) {
 850                         return;
 851                 }
 852
 853                 if (uc->state() == UpdateChecker::YES) {
 854                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 855                         dialog->ShowModal ();
 856                         dialog->Destroy ();
 857                 } else if (uc->state() == UpdateChecker::FAILED) {
 858                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 859                 } else {
 860                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 861                 }
 862
 863                 _update_news_requested = false;
 864         }
 865
 866         void config_changed (Config::Property prop)
 867         {
 868                 /* Instantly save any config changes when using the player GUI */
 869                 try {
 870                         Config::instance()->write_config();
 871                 } catch (FileError& e) {
 872                         if (prop != Config::HISTORY) {
 873                                 error_dialog (
 874                                         this,
 875                                         wxString::Format(
 876                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 877                                                 std_to_wx(e.file().string())
 878                                                 )
 879                                         );
 880                         }
 881                 } catch (exception& e) {
 882                         error_dialog (
 883                                 this,
 884                                 _("Could not write to config file.  Your changes have not been saved.")
 885                                 );
 886                 }
 887
 888                 update_from_config (prop);
 889         }
 890
 891         void update_from_config (Config::Property prop)
 892         {
 893                 for (int i = 0; i < _history_items; ++i) {
 894                         delete _file_menu->Remove (ID_file_history + i);
 895                 }
 896
 897                 if (_history_separator) {
 898                         _file_menu->Remove (_history_separator);
 899                 }
 900                 delete _history_separator;
 901                 _history_separator = 0;
 902
 903                 int pos = _history_position;
 904
 905                 /* Clear out non-existant history items before we re-build the menu */
 906                 Config::instance()->clean_player_history ();
 907                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 908
 909                 if (!history.empty ()) {
 910                         _history_separator = _file_menu->InsertSeparator (pos++);
 911                 }
 912
 913                 for (size_t i = 0; i < history.size(); ++i) {
 914                         string s;
 915                         if (i < 9) {
 916                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 917                         } else {
 918                                 s = history[i].string();
 919                         }
 920                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 921                 }
 922
 923                 _history_items = history.size ();
 924
 925                 if (prop == Config::PLAYER_DEBUG_LOG) {
 926                         optional<boost::filesystem::path> p = Config::instance()->player_debug_log_file();
 927                         if (p) {
 928                                 dcpomatic_log.reset (new FileLog(*p));
 929                         } else {
 930                                 dcpomatic_log.reset (new NullLog());
 931                         }
 932                         dcpomatic_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR | LogEntry::TYPE_DEBUG_PLAYER);
 933                 }
 934         }
 935
 936         void set_menu_sensitivity ()
 937         {
 938                 _tools_verify->Enable (static_cast<bool>(_film));
 939                 _file_add_ov->Enable (static_cast<bool>(_film));
 940                 _file_add_kdm->Enable (static_cast<bool>(_film));
 941                 _view_cpl->Enable (static_cast<bool>(_film));
 942         }
 943
 944         void start_stop_pressed ()
 945         {
 946                 if (_viewer->playing()) {
 947                         _viewer->stop();
 948                 } else {
 949                         _viewer->start();
 950                 }
 951         }
 952
 953         void back_frame ()
 954         {
 955                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 956         }
 957
 958         void forward_frame ()
 959         {
 960                 _viewer->seek_by (_viewer->one_video_frame(), true);
 961         }
 962
 963 private:
 964
 965         wxFrame* _dual_screen;
 966         bool _update_news_requested;
 967         PlayerInformation* _info;
 968         Config::PlayerMode _mode;
 969         wxPreferencesEditor* _config_dialog;
 970         wxPanel* _overall_panel;
 971         wxMenu* _file_menu;
 972         wxMenuItem* _view_cpl;
 973         wxMenu* _cpl_menu;
 974         int _history_items;
 975         int _history_position;
 976         wxMenuItem* _history_separator;
 977         shared_ptr<FilmViewer> _viewer;
 978         Controls* _controls;
 979         SystemInformationDialog* _system_information_dialog;
 980         boost::shared_ptr<Film> _film;
 981         boost::signals2::scoped_connection _config_changed_connection;
 982         wxMenuItem* _file_add_ov;
 983         wxMenuItem* _file_add_kdm;
 984         wxMenuItem* _tools_verify;
 985         wxMenuItem* _view_full_screen;
 986         wxMenuItem* _view_dual_screen;
 987 };
 988
 989 static const wxCmdLineEntryDesc command_line_description[] = {
 990         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 991         { wxCMD_LINE_OPTION, "c", "config", "Directory containing config.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 992         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 993 };
 994
 995 class PlayServer : public Server
 996 {
 997 public:
 998         explicit PlayServer (DOMFrame* frame)
 999                 : Server (PLAYER_PLAY_PORT)
1000                 , _frame (frame)
1001         {}
1002
1003         void handle (shared_ptr<Socket> socket)
1004         {
1005                 try {
1006                         int const length = socket->read_uint32 ();
1007                         scoped_array<char> buffer (new char[length]);
1008                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1009                         string s (buffer.get());
1010                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1011                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1012                 } catch (...) {
1013
1014                 }
1015         }
1016
1017 private:
1018         DOMFrame* _frame;
1019 };
1020
1021 /** @class App
1022  *  @brief The magic App class for wxWidgets.
1023  */
1024 class App : public wxApp
1025 {
1026 public:
1027         App ()
1028                 : wxApp ()
1029                 , _frame (0)
1030         {}
1031
1032 private:
1033
1034         bool OnInit ()
1035         {
1036                 wxSplashScreen* splash = 0;
1037                 try {
1038                         wxInitAllImageHandlers ();
1039
1040                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1041                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1042
1043                         splash = maybe_show_splash ();
1044
1045                         SetAppName (_("DCP-o-matic Player"));
1046
1047                         if (!wxApp::OnInit()) {
1048                                 return false;
1049                         }
1050
1051 #ifdef DCPOMATIC_LINUX
1052                         unsetenv ("UBUNTU_MENUPROXY");
1053 #endif
1054
1055 #ifdef __WXOSX__
1056                         ProcessSerialNumber serial;
1057                         GetCurrentProcess (&serial);
1058                         TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1059 #endif
1060
1061                         dcpomatic_setup_path_encoding ();
1062
1063                         /* Enable i18n; this will create a Config object
1064                            to look for a force-configured language.  This Config
1065                            object will be wrong, however, because dcpomatic_setup
1066                            hasn't yet been called and there aren't any filters etc.
1067                            set up yet.
1068                         */
1069                         dcpomatic_setup_i18n ();
1070
1071                         /* Set things up, including filters etc.
1072                            which will now be internationalised correctly.
1073                         */
1074                         dcpomatic_setup ();
1075
1076                         /* Force the configuration to be re-loaded correctly next
1077                            time it is needed.
1078                         */
1079                         Config::drop ();
1080
1081                         signal_manager = new wxSignalManager (this);
1082
1083                         _frame = new DOMFrame ();
1084                         SetTopWindow (_frame);
1085                         _frame->Maximize ();
1086                         if (splash) {
1087                                 splash->Destroy ();
1088                                 splash = 0;
1089                         }
1090                         _frame->Show ();
1091
1092                         PlayServer* server = new PlayServer (_frame);
1093                         new thread (boost::bind (&PlayServer::run, server));
1094
1095                         if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1096                                 try {
1097                                         _frame->load_dcp (_dcp_to_load);
1098                                 } catch (exception& e) {
1099                                         error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1100                                 }
1101                         }
1102
1103                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1104
1105                         if (Config::instance()->check_for_updates ()) {
1106                                 UpdateChecker::instance()->run ();
1107                         }
1108                 }
1109                 catch (exception& e)
1110                 {
1111                         if (splash) {
1112                                 splash->Destroy ();
1113                         }
1114                         error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1115                 }
1116
1117                 return true;
1118         }
1119
1120         void OnInitCmdLine (wxCmdLineParser& parser)
1121         {
1122                 parser.SetDesc (command_line_description);
1123                 parser.SetSwitchChars (wxT ("-"));
1124         }
1125
1126         bool OnCmdLineParsed (wxCmdLineParser& parser)
1127         {
1128                 if (parser.GetParamCount() > 0) {
1129                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1130                 }
1131
1132                 wxString config;
1133                 if (parser.Found("c", &config)) {
1134                         Config::override_path = wx_to_std (config);
1135                 }
1136
1137                 return true;
1138         }
1139
1140         void report_exception ()
1141         {
1142                 try {
1143                         throw;
1144                 } catch (FileError& e) {
1145                         error_dialog (
1146                                 0,
1147                                 wxString::Format (
1148                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1149                                         std_to_wx (e.what()),
1150                                         std_to_wx (e.file().string().c_str ())
1151                                         )
1152                                 );
1153                 } catch (exception& e) {
1154                         error_dialog (
1155                                 0,
1156                                 wxString::Format (
1157                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1158                                         std_to_wx (e.what ())
1159                                         )
1160                                 );
1161                 } catch (...) {
1162                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1163                 }
1164         }
1165
1166         /* An unhandled exception has occurred inside the main event loop */
1167         bool OnExceptionInMainLoop ()
1168         {
1169                 report_exception ();
1170                 /* This will terminate the program */
1171                 return false;
1172         }
1173
1174         void OnUnhandledException ()
1175         {
1176                 report_exception ();
1177         }
1178
1179         void idle ()
1180         {
1181                 signal_manager->ui_idle ();
1182         }
1183
1184         void config_failed_to_load ()
1185         {
1186                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1187         }
1188
1189         void config_warning (string m)
1190         {
1191                 message_dialog (_frame, std_to_wx (m));
1192         }
1193
1194         DOMFrame* _frame;
1195         string _dcp_to_load;
1196 };
1197
1198 IMPLEMENT_APP (App)