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