src/tools/dcpomatic_player.cc

   1 /*
   2     Copyright (C) 2017-2018 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 #include "wx/wx_signal_manager.h"
  22 #include "wx/wx_util.h"
  23 #include "wx/about_dialog.h"
  24 #include "wx/report_problem_dialog.h"
  25 #include "wx/film_viewer.h"
  26 #include "wx/player_information.h"
  27 #include "wx/update_dialog.h"
  28 #include "wx/player_config_dialog.h"
  29 #include "wx/verify_dcp_dialog.h"
  30 #include "wx/controls.h"
  31 #include "lib/cross.h"
  32 #include "lib/config.h"
  33 #include "lib/util.h"
  34 #include "lib/internet.h"
  35 #include "lib/update_checker.h"
  36 #include "lib/compose.hpp"
  37 #include "lib/dcp_content.h"
  38 #include "lib/job_manager.h"
  39 #include "lib/job.h"
  40 #include "lib/film.h"
  41 #include "lib/video_content.h"
  42 #include "lib/text_content.h"
  43 #include "lib/ratio.h"
  44 #include "lib/verify_dcp_job.h"
  45 #include "lib/dcp_examiner.h"
  46 #include "lib/examine_content_job.h"
  47 #include "lib/server.h"
  48 #include "lib/dcpomatic_socket.h"
  49 #include "lib/scoped_temporary.h"
  50 #include "lib/monitor_checker.h"
  51 #include <dcp/dcp.h>
  52 #include <wx/wx.h>
  53 #include <wx/stdpaths.h>
  54 #include <wx/splash.h>
  55 #include <wx/cmdline.h>
  56 #include <wx/preferences.h>
  57 #include <wx/progdlg.h>
  58 #include <wx/display.h>
  59 #ifdef __WXOSX__
  60 #include <ApplicationServices/ApplicationServices.h>
  61 #endif
  62 #include <boost/bind.hpp>
  63 #include <iostream>
  64
  65 #ifdef check
  66 #undef check
  67 #endif
  68
  69 #define MAX_CPLS 32
  70
  71 using std::string;
  72 using std::cout;
  73 using std::list;
  74 using std::exception;
  75 using std::vector;
  76 using boost::shared_ptr;
  77 using boost::scoped_array;
  78 using boost::optional;
  79 using boost::dynamic_pointer_cast;
  80 using boost::thread;
  81 using boost::bind;
  82
  83 enum {
  84         ID_file_open = 1,
  85         ID_file_add_ov,
  86         ID_file_add_kdm,
  87         ID_file_history,
  88         /* Allow spare IDs after _history for the recent files list */
  89         ID_file_close = 100,
  90         ID_view_cpl,
  91         /* Allow spare IDs for CPLs */
  92         ID_view_full_screen = 200,
  93         ID_view_dual_screen,
  94         ID_view_closed_captions,
  95         ID_view_scale_appropriate,
  96         ID_view_scale_full,
  97         ID_view_scale_half,
  98         ID_view_scale_quarter,
  99         ID_help_report_a_problem,
 100         ID_tools_verify,
 101         ID_tools_check_for_updates,
 102         /* IDs for shortcuts (with no associated menu item) */
 103         ID_start_stop,
 104         ID_back_frame,
 105         ID_forward_frame
 106 };
 107
 108 class DOMFrame : public wxFrame
 109 {
 110 public:
 111         DOMFrame ()
 112                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 113                 , _dual_screen (0)
 114                 , _update_news_requested (false)
 115                 , _info (0)
 116                 , _mode (Config::instance()->player_mode())
 117                 , _config_dialog (0)
 118                 , _file_menu (0)
 119                 , _history_items (0)
 120                 , _history_position (0)
 121                 , _history_separator (0)
 122                 , _view_full_screen (0)
 123                 , _view_dual_screen (0)
 124         {
 125
 126 #if defined(DCPOMATIC_WINDOWS)
 127                 maybe_open_console ();
 128                 cout << "DCP-o-matic Player is starting." << "\n";
 129 #endif
 130
 131                 wxMenuBar* bar = new wxMenuBar;
 132                 setup_menu (bar);
 133                 set_menu_sensitivity ();
 134                 SetMenuBar (bar);
 135
 136 #ifdef DCPOMATIC_WINDOWS
 137                 SetIcon (wxIcon (std_to_wx ("id")));
 138 #endif
 139
 140                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 141                 update_from_config ();
 142
 143                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 144                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 145                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 146                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 147                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 148                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 149                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 150                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 151                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 152                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 153                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 154                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 155                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 156                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 157                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 158                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 159                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 160                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 161
 162                 /* Use a panel as the only child of the Frame so that we avoid
 163                    the dark-grey background on Windows.
 164                 */
 165                 _overall_panel = new wxPanel (this, wxID_ANY);
 166
 167                 _viewer.reset (new FilmViewer (_overall_panel));
 168                 _controls = new Controls (_overall_panel, _viewer, false);
 169                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 170                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 171                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
 172                 _viewer->Seeked.connect (bind(&DOMFrame::playback_seeked, this, _1));
 173                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 174                 _info = new PlayerInformation (_overall_panel, _viewer);
 175                 setup_main_sizer (Config::instance()->player_mode());
 176 #ifdef __WXOSX__
 177                 int accelerators = 4;
 178 #else
 179                 int accelerators = 3;
 180 #endif
 181
 182                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 183                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 184                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 185                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 186 #ifdef __WXOSX__
 187                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 188 #endif
 189                 wxAcceleratorTable accel_table (accelerators, accel);
 190                 SetAcceleratorTable (accel_table);
 191                 delete[] accel;
 192
 193                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 194                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 195                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 196
 197                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 198                 _controls->SPLChanged.connect (boost::bind(&DOMFrame::set_spl, this, _1));
 199 #ifdef DCPOMATIC_VARIANT_SWAROOP
 200                 MonitorChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::monitor_checker_state_changed, this));
 201                 MonitorChecker::instance()->run ();
 202 #endif
 203                 setup_screen ();
 204         }
 205
 206         void monitor_checker_state_changed ()
 207         {
 208                 if (!MonitorChecker::instance()->ok()) {
 209                         error_dialog (this, _("The required display devices are not connected correctly."));
 210                         _viewer->stop ();
 211                 }
 212         }
 213
 214         void setup_main_sizer (Config::PlayerMode mode)
 215         {
 216                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 217                 if (mode != Config::PLAYER_MODE_DUAL) {
 218                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 219                 }
 220                 main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 221                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 222                 _overall_panel->SetSizer (main_sizer);
 223                 _overall_panel->Layout ();
 224         }
 225
 226         bool playback_permitted ()
 227         {
 228 #ifdef DCPOMATIC_VARIANT_SWAROOP
 229                 if (!MonitorChecker::instance()->ok()) {
 230                         error_dialog (this, _("The required display devices are not connected correctly."));
 231                         return false;
 232                 }
 233 #endif
 234                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 235                         return true;
 236                 }
 237
 238                 bool ok = true;
 239                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 240                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 241                         if (d && !d->kdm_timing_window_valid()) {
 242                                 ok = false;
 243                         }
 244                 }
 245
 246                 if (!ok) {
 247                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 248                 }
 249
 250                 return ok;
 251         }
 252
 253         void playback_started (DCPTime time)
 254         {
 255                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 256                 if (!log) {
 257                         return;
 258                 }
 259
 260                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 261                 DCPOMATIC_ASSERT (dcp);
 262                 DCPExaminer ex (dcp);
 263                 shared_ptr<dcp::CPL> playing_cpl;
 264                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 265                         if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 266                                 playing_cpl = i;
 267                         }
 268                 }
 269                 DCPOMATIC_ASSERT (playing_cpl)
 270
 271                 FILE* f = fopen_boost(*log, "a");
 272                 fprintf (
 273                         f,
 274                         "%s playback-started %s %s %s\n",
 275                         dcp::LocalTime().as_string().c_str(),
 276                         time.timecode(_film->video_frame_rate()).c_str(),
 277                         dcp->directories().front().string().c_str(),
 278                         playing_cpl->annotation_text().c_str()
 279                         );
 280                 fclose (f);
 281         }
 282
 283         void playback_seeked (DCPTime time)
 284         {
 285                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 286                 if (!log) {
 287                         return;
 288                 }
 289
 290                 FILE* f = fopen_boost(*log, "a");
 291                 fprintf (f, "%s playback-seeked %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 292                 fclose (f);
 293         }
 294
 295         void playback_stopped (DCPTime time)
 296         {
 297                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 298                 if (!log) {
 299                         return;
 300                 }
 301
 302                 FILE* f = fopen_boost(*log, "a");
 303                 fprintf (f, "%s playback-stopped %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 304                 fclose (f);
 305         }
 306
 307         void set_decode_reduction (optional<int> reduction)
 308         {
 309                 _viewer->set_dcp_decode_reduction (reduction);
 310                 _info->triggered_update ();
 311                 Config::instance()->set_decode_reduction (reduction);
 312         }
 313
 314         void load_dcp (boost::filesystem::path dir)
 315         {
 316                 dcp::DCP dcp (dir);
 317                 dcp.read ();
 318                 list<SPLEntry> spl;
 319                 BOOST_FOREACH (shared_ptr<dcp::CPL> j, dcp.cpls()) {
 320                         spl.push_back (SPLEntry(j, dir));
 321                 }
 322                 set_spl (spl);
 323                 Config::instance()->add_to_player_history (dir);
 324         }
 325
 326 #ifdef DCPOMATIC_VARIANT_SWAROOP
 327         optional<dcp::EncryptedKDM> get_kdm_from_url (shared_ptr<DCPContent> dcp)
 328         {
 329                 ScopedTemporary temp;
 330                 string url = Config::instance()->kdm_server_url();
 331                 boost::algorithm::replace_all (url, "{CPL}", *dcp->cpl());
 332                 optional<dcp::EncryptedKDM> kdm;
 333                 if (dcp->cpl() && !get_from_url(url, false, temp)) {
 334                         try {
 335                                 kdm = dcp::EncryptedKDM (dcp::file_to_string(temp.file()));
 336                                 if (kdm->cpl_id() != dcp->cpl()) {
 337                                         kdm = boost::none;
 338                                 }
 339                         } catch (std::exception& e) {
 340                                 /* Hey well */
 341                         }
 342                 }
 343                 return kdm;
 344         }
 345 #endif
 346
 347         optional<dcp::EncryptedKDM> get_kdm_from_directory (shared_ptr<DCPContent> dcp)
 348         {
 349                 using namespace boost::filesystem;
 350                 optional<path> kdm_dir = Config::instance()->player_kdm_directory();
 351                 if (!kdm_dir) {
 352                         return optional<dcp::EncryptedKDM>();
 353                 }
 354                 for (directory_iterator i = directory_iterator(*kdm_dir); i != directory_iterator(); ++i) {
 355                         try {
 356                                 if (file_size(i->path()) < MAX_KDM_SIZE) {
 357                                         dcp::EncryptedKDM kdm (dcp::file_to_string(i->path()));
 358                                         if (kdm.cpl_id() == dcp->cpl()) {
 359                                                 return kdm;
 360                                         }
 361                                 }
 362                         } catch (std::exception& e) {
 363                                 /* Hey well */
 364                         }
 365                 }
 366                 return optional<dcp::EncryptedKDM>();
 367         }
 368
 369         void set_spl (list<SPLEntry> spl)
 370         {
 371                 if (_viewer->playing ()) {
 372                         _viewer->stop ();
 373                 }
 374
 375                 _film.reset (new Film (optional<boost::filesystem::path>()));
 376
 377                 if (spl.empty ()) {
 378                         _viewer->set_film (_film);
 379                         _info->triggered_update ();
 380                         return;
 381                 }
 382
 383                 /* Start off as Flat */
 384                 _film->set_container (Ratio::from_id("185"));
 385
 386                 DCPTime position;
 387                 shared_ptr<DCPContent> first;
 388
 389                 BOOST_FOREACH (SPLEntry i, spl) {
 390                         shared_ptr<DCPContent> dcp;
 391                         try {
 392                                 dcp.reset (new DCPContent (_film, i.directory));
 393                         } catch (boost::filesystem::filesystem_error& e) {
 394                                 error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
 395                                 return;
 396                         }
 397
 398                         if (!first) {
 399                                 first = dcp;
 400                         }
 401
 402                         _film->examine_and_add_content (dcp, true);
 403                         bool const ok = progress (_("Loading DCP"));
 404                         if (!ok || !report_errors_from_last_job()) {
 405                                 return;
 406                         }
 407
 408                         dcp->set_position (position + i.black_before);
 409                         position += dcp->length_after_trim() + i.black_before;
 410
 411                         /* This DCP has been examined and loaded */
 412
 413                         if (dcp->needs_kdm()) {
 414                                 optional<dcp::EncryptedKDM> kdm;
 415 #ifdef DCPOMATIC_VARIANT_SWAROOP
 416                                 kdm = get_kdm_from_url (dcp);
 417 #endif
 418                                 if (!kdm) {
 419                                         get_kdm_from_directory (dcp);
 420                                 }
 421
 422                                 if (kdm) {
 423                                         dcp->add_kdm (*kdm);
 424                                         dcp->examine (shared_ptr<Job>());
 425                                 }
 426                         }
 427
 428                         BOOST_FOREACH (shared_ptr<TextContent> j, dcp->text) {
 429                                 j->set_use (true);
 430                         }
 431
 432                         if (dcp->video) {
 433                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 434                                 if (r->id() == "239") {
 435                                         /* Any scope content means we use scope */
 436                                         _film->set_container(r);
 437                                 }
 438                         }
 439
 440                         /* Any 3D content means we use 3D mode */
 441                         if (dcp->three_d()) {
 442                                 _film->set_three_d (true);
 443                         }
 444
 445                         _viewer->set_film (_film);
 446                         _viewer->seek (DCPTime(), true);
 447                         _info->triggered_update ();
 448
 449                         set_menu_sensitivity ();
 450                         _controls->log (wxString::Format(_("Load DCP %s"), i.directory.filename().string().c_str()));
 451                 }
 452
 453                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 454                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 455                         _cpl_menu->Remove (*i);
 456                 }
 457
 458                 if (spl.size() == 1) {
 459                         /* Offer a CPL menu */
 460                         DCPExaminer ex (first);
 461                         int id = ID_view_cpl;
 462                         BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 463                                 wxMenuItem* j = _cpl_menu->AppendRadioItem(
 464                                         id,
 465                                         wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 466                                         );
 467                                 j->Check(!first->cpl() || i->id() == *first->cpl());
 468                                 ++id;
 469                         }
 470                 }
 471         }
 472
 473 private:
 474
 475         void setup_menu (wxMenuBar* m)
 476         {
 477                 _file_menu = new wxMenu;
 478                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 479                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 480                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 481
 482                 _history_position = _file_menu->GetMenuItems().GetCount();
 483
 484                 _file_menu->AppendSeparator ();
 485                 _file_menu->Append (ID_file_close, _("&Close"));
 486                 _file_menu->AppendSeparator ();
 487
 488 #ifdef __WXOSX__
 489                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 490 #else
 491                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 492 #endif
 493
 494 #ifdef __WXOSX__
 495                 wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 496 #else
 497                 wxMenu* edit = new wxMenu;
 498                 wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 499 #endif
 500
 501                 prefs->Enable (Config::instance()->have_write_permission());
 502
 503                 _cpl_menu = new wxMenu;
 504
 505                 wxMenu* view = new wxMenu;
 506                 optional<int> c = Config::instance()->decode_reduction();
 507                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 508                 view->AppendSeparator();
 509 #ifndef DCPOMATIC_VARIANT_SWAROOP
 510                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 511                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 512 #endif
 513                 setup_menu ();
 514                 view->AppendSeparator();
 515                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 516                 view->AppendSeparator();
 517                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 518                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 519                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 520                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 521
 522                 wxMenu* tools = new wxMenu;
 523                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 524                 tools->AppendSeparator ();
 525                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 526
 527                 wxMenu* help = new wxMenu;
 528 #ifdef __WXOSX__
 529                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 530 #else
 531                 help->Append (wxID_ABOUT, _("About"));
 532 #endif
 533                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 534
 535                 m->Append (_file_menu, _("&File"));
 536 #ifndef __WXOSX__
 537                 m->Append (edit, _("&Edit"));
 538 #endif
 539                 m->Append (view, _("&View"));
 540                 m->Append (tools, _("&Tools"));
 541                 m->Append (help, _("&Help"));
 542         }
 543
 544         void file_open ()
 545         {
 546                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 547                 if (Config::instance()->last_player_load_directory()) {
 548                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 549                 }
 550
 551                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 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                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 565                         load_dcp (dcp);
 566                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 567                 }
 568
 569                 c->Destroy ();
 570         }
 571
 572         void file_add_ov ()
 573         {
 574                 wxDirDialog* c = new wxDirDialog (
 575                         this,
 576                         _("Select DCP to open as OV"),
 577                         wxStandardPaths::Get().GetDocumentsDir(),
 578                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 579                         );
 580
 581                 int r;
 582                 while (true) {
 583                         r = c->ShowModal ();
 584                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 585                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 586                         } else {
 587                                 break;
 588                         }
 589                 }
 590
 591                 if (r == wxID_OK) {
 592                         DCPOMATIC_ASSERT (_film);
 593                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 594                         DCPOMATIC_ASSERT (dcp);
 595                         dcp->add_ov (wx_to_std(c->GetPath()));
 596                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 597                         bool const ok = progress (_("Loading DCP"));
 598                         if (!ok || !report_errors_from_last_job()) {
 599                                 return;
 600                         }
 601                         BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 602                                 i->set_use (true);
 603                         }
 604                         if (dcp->video) {
 605                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 606                                 if (r) {
 607                                         _film->set_container(r);
 608                                 }
 609                         }
 610                 }
 611
 612                 c->Destroy ();
 613                 _info->triggered_update ();
 614         }
 615
 616         void file_add_kdm ()
 617         {
 618                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 619
 620                 if (d->ShowModal() == wxID_OK) {
 621                         DCPOMATIC_ASSERT (_film);
 622                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 623                         DCPOMATIC_ASSERT (dcp);
 624                         try {
 625                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 626                                 dcp->examine (shared_ptr<Job>());
 627                         } catch (exception& e) {
 628                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 629                                 d->Destroy ();
 630                                 return;
 631                         }
 632                 }
 633
 634                 d->Destroy ();
 635                 _info->triggered_update ();
 636         }
 637
 638         void file_history (wxCommandEvent& event)
 639         {
 640                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 641                 int n = event.GetId() - ID_file_history;
 642                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 643                         load_dcp (history[n]);
 644                 }
 645         }
 646
 647         void file_close ()
 648         {
 649                 _viewer->set_film (shared_ptr<Film>());
 650                 _film.reset ();
 651                 _info->triggered_update ();
 652                 set_menu_sensitivity ();
 653         }
 654
 655         void file_exit ()
 656         {
 657                 Close ();
 658         }
 659
 660         void edit_preferences ()
 661         {
 662                 if (!Config::instance()->have_write_permission()) {
 663                         return;
 664                 }
 665
 666                 if (!_config_dialog) {
 667                         _config_dialog = create_player_config_dialog ();
 668                 }
 669                 _config_dialog->Show (this);
 670         }
 671
 672         void view_cpl (wxCommandEvent& ev)
 673         {
 674                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 675                 DCPOMATIC_ASSERT (dcp);
 676                 DCPExaminer ex (dcp);
 677                 int id = ev.GetId() - ID_view_cpl;
 678                 DCPOMATIC_ASSERT (id >= 0);
 679                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 680                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 681                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 682                 while (id > 0) {
 683                         ++i;
 684                         --id;
 685                 }
 686
 687                 dcp->set_cpl ((*i)->id());
 688                 dcp->examine (shared_ptr<Job>());
 689         }
 690
 691         void view_full_screen ()
 692         {
 693                 if (_mode == Config::PLAYER_MODE_FULL) {
 694                         _mode = Config::PLAYER_MODE_WINDOW;
 695                 } else {
 696                         _mode = Config::PLAYER_MODE_FULL;
 697                 }
 698                 setup_screen ();
 699                 setup_menu ();
 700         }
 701
 702         void view_dual_screen ()
 703         {
 704                 if (_mode == Config::PLAYER_MODE_DUAL) {
 705                         _mode = Config::PLAYER_MODE_WINDOW;
 706                 } else {
 707                         _mode = Config::PLAYER_MODE_DUAL;
 708                 }
 709                 setup_screen ();
 710                 setup_menu ();
 711         }
 712
 713         void setup_menu ()
 714         {
 715                 if (_view_full_screen) {
 716                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 717                 }
 718                 if (_view_dual_screen) {
 719                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 720                 }
 721         }
 722
 723         void setup_screen ()
 724         {
 725                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 726                 _controls->show_extended_player_controls (_mode == Config::PLAYER_MODE_DUAL);
 727                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 728                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 729                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 730
 731                 if (_mode == Config::PLAYER_MODE_DUAL) {
 732                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 733                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 734                         _dual_screen->ShowFullScreen (true);
 735                         _viewer->panel()->Reparent (_dual_screen);
 736                         _dual_screen->Show ();
 737                         if (wxDisplay::GetCount() > 1) {
 738                                 switch (Config::instance()->image_display()) {
 739                                 case 0:
 740                                         _dual_screen->Move (0, 0);
 741                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 742                                         break;
 743                                 case 1:
 744                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 745                                         // (0, 0) doesn't seem to work for some strange reason
 746                                         Move (8, 8);
 747                                         break;
 748                                 }
 749                         }
 750                 } else {
 751                         if (_dual_screen) {
 752                                 _viewer->panel()->Reparent (_overall_panel);
 753                                 _dual_screen->Destroy ();
 754                                 _dual_screen = 0;
 755                         }
 756                 }
 757
 758                 setup_main_sizer (_mode);
 759         }
 760
 761         void view_closed_captions ()
 762         {
 763                 _viewer->show_closed_captions ();
 764         }
 765
 766         void tools_verify ()
 767         {
 768                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 769                 DCPOMATIC_ASSERT (dcp);
 770
 771                 JobManager* jm = JobManager::instance ();
 772                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 773                 bool const ok = progress (_("Verifying DCP"));
 774                 if (!ok) {
 775                         return;
 776                 }
 777
 778                 DCPOMATIC_ASSERT (!jm->get().empty());
 779                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 780                 DCPOMATIC_ASSERT (last);
 781
 782                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 783                 d->ShowModal ();
 784                 d->Destroy ();
 785         }
 786
 787         void tools_check_for_updates ()
 788         {
 789                 UpdateChecker::instance()->run ();
 790                 _update_news_requested = true;
 791         }
 792
 793         void help_about ()
 794         {
 795                 AboutDialog* d = new AboutDialog (this);
 796                 d->ShowModal ();
 797                 d->Destroy ();
 798         }
 799
 800         void help_report_a_problem ()
 801         {
 802                 ReportProblemDialog* d = new ReportProblemDialog (this);
 803                 if (d->ShowModal () == wxID_OK) {
 804                         d->report ();
 805                 }
 806                 d->Destroy ();
 807         }
 808
 809         void update_checker_state_changed ()
 810         {
 811                 UpdateChecker* uc = UpdateChecker::instance ();
 812
 813                 bool const announce =
 814                         _update_news_requested ||
 815                         (uc->stable() && Config::instance()->check_for_updates()) ||
 816                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 817
 818                 _update_news_requested = false;
 819
 820                 if (!announce) {
 821                         return;
 822                 }
 823
 824                 if (uc->state() == UpdateChecker::YES) {
 825                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 826                         dialog->ShowModal ();
 827                         dialog->Destroy ();
 828                 } else if (uc->state() == UpdateChecker::FAILED) {
 829                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 830                 } else {
 831                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 832                 }
 833
 834                 _update_news_requested = false;
 835         }
 836
 837         void config_changed ()
 838         {
 839                 /* Instantly save any config changes when using the player GUI */
 840                 try {
 841                         Config::instance()->write_config();
 842                 } catch (FileError& e) {
 843                         error_dialog (
 844                                 this,
 845                                 wxString::Format(
 846                                         _("Could not write to config file at %s.  Your changes have not been saved."),
 847                                         std_to_wx(e.file().string())
 848                                         )
 849                                 );
 850                 } catch (exception& e) {
 851                         error_dialog (
 852                                 this,
 853                                 _("Could not write to config file.  Your changes have not been saved.")
 854                                 );
 855                 }
 856
 857                 update_from_config ();
 858         }
 859
 860         void update_from_config ()
 861         {
 862                 for (int i = 0; i < _history_items; ++i) {
 863                         delete _file_menu->Remove (ID_file_history + i);
 864                 }
 865
 866                 if (_history_separator) {
 867                         _file_menu->Remove (_history_separator);
 868                 }
 869                 delete _history_separator;
 870                 _history_separator = 0;
 871
 872                 int pos = _history_position;
 873
 874                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 875
 876                 if (!history.empty ()) {
 877                         _history_separator = _file_menu->InsertSeparator (pos++);
 878                 }
 879
 880                 for (size_t i = 0; i < history.size(); ++i) {
 881                         string s;
 882                         if (i < 9) {
 883                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 884                         } else {
 885                                 s = history[i].string();
 886                         }
 887                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 888                 }
 889
 890                 _history_items = history.size ();
 891         }
 892
 893         void set_menu_sensitivity ()
 894         {
 895                 _tools_verify->Enable (static_cast<bool>(_film));
 896                 _file_add_ov->Enable (static_cast<bool>(_film));
 897                 _file_add_kdm->Enable (static_cast<bool>(_film));
 898                 _view_cpl->Enable (static_cast<bool>(_film));
 899         }
 900
 901         void start_stop_pressed ()
 902         {
 903                 if (_viewer->playing()) {
 904                         _viewer->stop();
 905                 } else {
 906                         _viewer->start();
 907                 }
 908         }
 909
 910         void back_frame ()
 911         {
 912                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 913         }
 914
 915         void forward_frame ()
 916         {
 917                 _viewer->seek_by (_viewer->one_video_frame(), true);
 918         }
 919
 920 private:
 921
 922         /** @return false if the task was cancelled */
 923         bool progress (wxString task)
 924         {
 925                 JobManager* jm = JobManager::instance ();
 926
 927                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
 928
 929                 bool ok = true;
 930
 931                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 932                         dcpomatic_sleep (1);
 933                         if (!progress->Pulse()) {
 934                                 /* user pressed cancel */
 935                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 936                                         i->cancel();
 937                                 }
 938                                 ok = false;
 939                                 break;
 940                         }
 941                 }
 942
 943                 progress->Destroy ();
 944                 return ok;
 945         }
 946
 947         bool report_errors_from_last_job ()
 948         {
 949                 JobManager* jm = JobManager::instance ();
 950
 951                 DCPOMATIC_ASSERT (!jm->get().empty());
 952
 953                 shared_ptr<Job> last = jm->get().back();
 954                 if (last->finished_in_error()) {
 955                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
 956                         return false;
 957                 }
 958
 959                 return true;
 960         }
 961
 962         wxFrame* _dual_screen;
 963         bool _update_news_requested;
 964         PlayerInformation* _info;
 965         Config::PlayerMode _mode;
 966         wxPreferencesEditor* _config_dialog;
 967         wxPanel* _overall_panel;
 968         wxMenu* _file_menu;
 969         wxMenuItem* _view_cpl;
 970         wxMenu* _cpl_menu;
 971         int _history_items;
 972         int _history_position;
 973         wxMenuItem* _history_separator;
 974         shared_ptr<FilmViewer> _viewer;
 975         Controls* _controls;
 976         boost::shared_ptr<Film> _film;
 977         boost::signals2::scoped_connection _config_changed_connection;
 978         wxMenuItem* _file_add_ov;
 979         wxMenuItem* _file_add_kdm;
 980         wxMenuItem* _tools_verify;
 981         wxMenuItem* _view_full_screen;
 982         wxMenuItem* _view_dual_screen;
 983 };
 984
 985 static const wxCmdLineEntryDesc command_line_description[] = {
 986         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 987         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 988 };
 989
 990 class PlayServer : public Server
 991 {
 992 public:
 993         explicit PlayServer (DOMFrame* frame)
 994                 : Server (PLAYER_PLAY_PORT)
 995                 , _frame (frame)
 996         {}
 997
 998         void handle (shared_ptr<Socket> socket)
 999         {
1000                 try {
1001                         int const length = socket->read_uint32 ();
1002                         scoped_array<char> buffer (new char[length]);
1003                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1004                         string s (buffer.get());
1005                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1006                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1007                 } catch (...) {
1008
1009                 }
1010         }
1011
1012 private:
1013         DOMFrame* _frame;
1014 };
1015
1016 /** @class App
1017  *  @brief The magic App class for wxWidgets.
1018  */
1019 class App : public wxApp
1020 {
1021 public:
1022         App ()
1023                 : wxApp ()
1024                 , _frame (0)
1025         {}
1026
1027 private:
1028
1029         bool OnInit ()
1030         try
1031         {
1032                 wxInitAllImageHandlers ();
1033
1034                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1035                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1036
1037                 wxSplashScreen* splash = maybe_show_splash ();
1038
1039                 SetAppName (_("DCP-o-matic Player"));
1040
1041                 if (!wxApp::OnInit()) {
1042                         return false;
1043                 }
1044
1045 #ifdef DCPOMATIC_LINUX
1046                 unsetenv ("UBUNTU_MENUPROXY");
1047 #endif
1048
1049 #ifdef __WXOSX__
1050                 ProcessSerialNumber serial;
1051                 GetCurrentProcess (&serial);
1052                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1053 #endif
1054
1055                 dcpomatic_setup_path_encoding ();
1056
1057                 /* Enable i18n; this will create a Config object
1058                    to look for a force-configured language.  This Config
1059                    object will be wrong, however, because dcpomatic_setup
1060                    hasn't yet been called and there aren't any filters etc.
1061                    set up yet.
1062                 */
1063                 dcpomatic_setup_i18n ();
1064
1065                 /* Set things up, including filters etc.
1066                    which will now be internationalised correctly.
1067                 */
1068                 dcpomatic_setup ();
1069
1070                 /* Force the configuration to be re-loaded correctly next
1071                    time it is needed.
1072                 */
1073                 Config::drop ();
1074
1075                 _frame = new DOMFrame ();
1076                 SetTopWindow (_frame);
1077                 _frame->Maximize ();
1078                 if (splash) {
1079                         splash->Destroy ();
1080                 }
1081                 _frame->Show ();
1082
1083                 signal_manager = new wxSignalManager (this);
1084
1085                 PlayServer* server = new PlayServer (_frame);
1086                 new thread (boost::bind (&PlayServer::run, server));
1087
1088                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1089                         try {
1090                                 _frame->load_dcp (_dcp_to_load);
1091                         } catch (exception& e) {
1092                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1093                         }
1094                 }
1095
1096                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1097
1098                 if (Config::instance()->check_for_updates ()) {
1099                         UpdateChecker::instance()->run ();
1100                 }
1101
1102                 return true;
1103         }
1104         catch (exception& e)
1105         {
1106                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1107                 return true;
1108         }
1109
1110         void OnInitCmdLine (wxCmdLineParser& parser)
1111         {
1112                 parser.SetDesc (command_line_description);
1113                 parser.SetSwitchChars (wxT ("-"));
1114         }
1115
1116         bool OnCmdLineParsed (wxCmdLineParser& parser)
1117         {
1118                 if (parser.GetParamCount() > 0) {
1119                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1120                 }
1121
1122                 return true;
1123         }
1124
1125         void report_exception ()
1126         {
1127                 try {
1128                         throw;
1129                 } catch (FileError& e) {
1130                         error_dialog (
1131                                 0,
1132                                 wxString::Format (
1133                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1134                                         std_to_wx (e.what()),
1135                                         std_to_wx (e.file().string().c_str ())
1136                                         )
1137                                 );
1138                 } catch (exception& e) {
1139                         error_dialog (
1140                                 0,
1141                                 wxString::Format (
1142                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1143                                         std_to_wx (e.what ())
1144                                         )
1145                                 );
1146                 } catch (...) {
1147                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1148                 }
1149         }
1150
1151         /* An unhandled exception has occurred inside the main event loop */
1152         bool OnExceptionInMainLoop ()
1153         {
1154                 report_exception ();
1155                 /* This will terminate the program */
1156                 return false;
1157         }
1158
1159         void OnUnhandledException ()
1160         {
1161                 report_exception ();
1162         }
1163
1164         void idle ()
1165         {
1166                 signal_manager->ui_idle ();
1167         }
1168
1169         void config_failed_to_load ()
1170         {
1171                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1172         }
1173
1174         void config_warning (string m)
1175         {
1176                 message_dialog (_frame, std_to_wx (m));
1177         }
1178
1179         DOMFrame* _frame;
1180         string _dcp_to_load;
1181 };
1182
1183 IMPLEMENT_APP (App)