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                         ScopedTemporary temp;
 329                         string url = Config::instance()->kdm_server_url();
 330                         boost::algorithm::replace_all (url, "{CPL}", "%1");
 331                         if (dcp->cpl() && !get_from_url(String::compose(url, *dcp->cpl()), false, temp)) {
 332                                 try {
 333                                         kdm = dcp::EncryptedKDM (dcp::file_to_string(temp.file()));
 334                                         if (kdm->cpl_id() != dcp->cpl()) {
 335                                                 kdm = boost::none;
 336                                         }
 337                                 } catch (std::exception& e) {
 338                                         /* Hey well */
 339                                 }
 340                         }
 341
 342                         if (!kdm) {
 343                                 using namespace boost::filesystem;
 344                                 for (directory_iterator i = directory_iterator(*kdm_dir); i != directory_iterator(); ++i) {
 345                                         if (file_size(i->path()) < MAX_KDM_SIZE) {
 346                                                 try {
 347                                                         kdm = dcp::EncryptedKDM(dcp::file_to_string(i->path()));
 348                                                         if (kdm->cpl_id() == dcp->cpl()) {
 349                                                                 break;
 350                                                         }
 351                                                 } catch (std::exception& e) {
 352                                                         /* Hey well */
 353                                                 }
 354                                         }
 355                                 }
 356                         }
 357
 358                         if (kdm) {
 359                                 dcp->add_kdm (*kdm);
 360                                 dcp->examine (shared_ptr<Job>());
 361                         }
 362                 }
 363
 364                 setup_from_dcp (dcp);
 365
 366                 if (dcp->three_d()) {
 367                         _film->set_three_d (true);
 368                 }
 369
 370                 _viewer->set_film (_film);
 371                 _viewer->seek (DCPTime(), true);
 372                 _info->triggered_update ();
 373
 374                 Config::instance()->add_to_player_history (dir);
 375
 376                 set_menu_sensitivity ();
 377
 378                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 379                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 380                         _cpl_menu->Remove (*i);
 381                 }
 382
 383                 DCPExaminer ex (dcp);
 384                 int id = ID_view_cpl;
 385                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 386                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 387                                 id,
 388                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 389                                 );
 390                         j->Check(!dcp->cpl() || i->id() == *dcp->cpl());
 391                         ++id;
 392                 }
 393
 394                 _controls->log (wxString::Format(_("Load DCP %s"), dir.filename().string().c_str()));
 395         }
 396
 397 private:
 398
 399         void setup_menu (wxMenuBar* m)
 400         {
 401                 _file_menu = new wxMenu;
 402                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 403                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 404                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 405
 406                 _history_position = _file_menu->GetMenuItems().GetCount();
 407
 408                 _file_menu->AppendSeparator ();
 409                 _file_menu->Append (ID_file_close, _("&Close"));
 410                 _file_menu->AppendSeparator ();
 411
 412 #ifdef __WXOSX__
 413                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 414 #else
 415                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 416 #endif
 417
 418 #ifdef __WXOSX__
 419                 _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 420 #else
 421                 wxMenu* edit = new wxMenu;
 422                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 423 #endif
 424
 425                 _cpl_menu = new wxMenu;
 426
 427                 wxMenu* view = new wxMenu;
 428                 optional<int> c = Config::instance()->decode_reduction();
 429                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 430                 view->AppendSeparator();
 431 #ifndef DCPOMATIC_VARIANT_SWAROOP
 432                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 433                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 434 #endif
 435                 setup_menu ();
 436                 view->AppendSeparator();
 437                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 438                 view->AppendSeparator();
 439                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 440                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 441                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 442                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 443
 444                 wxMenu* tools = new wxMenu;
 445                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 446                 tools->AppendSeparator ();
 447                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 448
 449                 wxMenu* help = new wxMenu;
 450 #ifdef __WXOSX__
 451                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 452 #else
 453                 help->Append (wxID_ABOUT, _("About"));
 454 #endif
 455                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 456
 457                 m->Append (_file_menu, _("&File"));
 458 #ifndef __WXOSX__
 459                 m->Append (edit, _("&Edit"));
 460 #endif
 461                 m->Append (view, _("&View"));
 462                 m->Append (tools, _("&Tools"));
 463                 m->Append (help, _("&Help"));
 464         }
 465
 466         void file_open ()
 467         {
 468                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 469                 if (Config::instance()->last_player_load_directory()) {
 470                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 471                 }
 472
 473                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 474
 475                 int r;
 476                 while (true) {
 477                         r = c->ShowModal ();
 478                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 479                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 480                         } else {
 481                                 break;
 482                         }
 483                 }
 484
 485                 if (r == wxID_OK) {
 486                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 487                         load_dcp (dcp);
 488                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 489                 }
 490
 491                 c->Destroy ();
 492         }
 493
 494         void file_add_ov ()
 495         {
 496                 wxDirDialog* c = new wxDirDialog (
 497                         this,
 498                         _("Select DCP to open as OV"),
 499                         wxStandardPaths::Get().GetDocumentsDir(),
 500                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 501                         );
 502
 503                 int r;
 504                 while (true) {
 505                         r = c->ShowModal ();
 506                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 507                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 508                         } else {
 509                                 break;
 510                         }
 511                 }
 512
 513                 if (r == wxID_OK) {
 514                         DCPOMATIC_ASSERT (_film);
 515                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 516                         DCPOMATIC_ASSERT (dcp);
 517                         dcp->add_ov (wx_to_std(c->GetPath()));
 518                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 519                         bool const ok = progress (_("Loading DCP"));
 520                         if (!ok || !report_errors_from_last_job()) {
 521                                 return;
 522                         }
 523                         setup_from_dcp (dcp);
 524                 }
 525
 526                 c->Destroy ();
 527                 _info->triggered_update ();
 528         }
 529
 530         void file_add_kdm ()
 531         {
 532                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 533
 534                 if (d->ShowModal() == wxID_OK) {
 535                         DCPOMATIC_ASSERT (_film);
 536                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 537                         DCPOMATIC_ASSERT (dcp);
 538                         try {
 539                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 540                                 dcp->examine (shared_ptr<Job>());
 541                         } catch (exception& e) {
 542                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 543                                 d->Destroy ();
 544                                 return;
 545                         }
 546                 }
 547
 548                 d->Destroy ();
 549                 _info->triggered_update ();
 550         }
 551
 552         void file_history (wxCommandEvent& event)
 553         {
 554                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 555                 int n = event.GetId() - ID_file_history;
 556                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 557                         load_dcp (history[n]);
 558                 }
 559         }
 560
 561         void file_close ()
 562         {
 563                 _viewer->set_film (shared_ptr<Film>());
 564                 _film.reset ();
 565                 _info->triggered_update ();
 566                 set_menu_sensitivity ();
 567         }
 568
 569         void file_exit ()
 570         {
 571                 Close ();
 572         }
 573
 574         void edit_preferences ()
 575         {
 576                 if (!_config_dialog) {
 577                         _config_dialog = create_player_config_dialog ();
 578                 }
 579                 _config_dialog->Show (this);
 580         }
 581
 582         void view_cpl (wxCommandEvent& ev)
 583         {
 584                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 585                 DCPOMATIC_ASSERT (dcp);
 586                 DCPExaminer ex (dcp);
 587                 int id = ev.GetId() - ID_view_cpl;
 588                 DCPOMATIC_ASSERT (id >= 0);
 589                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 590                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 591                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 592                 while (id > 0) {
 593                         ++i;
 594                         --id;
 595                 }
 596
 597                 dcp->set_cpl ((*i)->id());
 598                 dcp->examine (shared_ptr<Job>());
 599         }
 600
 601         void view_full_screen ()
 602         {
 603                 if (_mode == Config::PLAYER_MODE_FULL) {
 604                         _mode = Config::PLAYER_MODE_WINDOW;
 605                 } else {
 606                         _mode = Config::PLAYER_MODE_FULL;
 607                 }
 608                 setup_screen ();
 609                 setup_menu ();
 610         }
 611
 612         void view_dual_screen ()
 613         {
 614                 if (_mode == Config::PLAYER_MODE_DUAL) {
 615                         _mode = Config::PLAYER_MODE_WINDOW;
 616                 } else {
 617                         _mode = Config::PLAYER_MODE_DUAL;
 618                 }
 619                 setup_screen ();
 620                 setup_menu ();
 621         }
 622
 623         void setup_menu ()
 624         {
 625                 if (_view_full_screen) {
 626                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 627                 }
 628                 if (_view_dual_screen) {
 629                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 630                 }
 631         }
 632
 633         void setup_screen ()
 634         {
 635                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 636                 _controls->show_extended_player_controls (_mode == Config::PLAYER_MODE_DUAL);
 637                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 638                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 639                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 640
 641                 if (_mode == Config::PLAYER_MODE_DUAL) {
 642                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 643                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 644                         _dual_screen->ShowFullScreen (true);
 645                         _viewer->panel()->Reparent (_dual_screen);
 646                         _dual_screen->Show ();
 647                         if (wxDisplay::GetCount() > 1) {
 648                                 switch (Config::instance()->image_display()) {
 649                                 case 0:
 650                                         _dual_screen->Move (0, 0);
 651                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 652                                         break;
 653                                 case 1:
 654                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 655                                         // (0, 0) doesn't seem to work for some strange reason
 656                                         Move (8, 8);
 657                                         break;
 658                                 }
 659                         }
 660                 } else {
 661                         if (_dual_screen) {
 662                                 _viewer->panel()->Reparent (_overall_panel);
 663                                 _dual_screen->Destroy ();
 664                                 _dual_screen = 0;
 665                         }
 666                 }
 667
 668                 setup_main_sizer (_mode != Config::PLAYER_MODE_DUAL);
 669         }
 670
 671         void view_closed_captions ()
 672         {
 673                 _viewer->show_closed_captions ();
 674         }
 675
 676         void tools_verify ()
 677         {
 678                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 679                 DCPOMATIC_ASSERT (dcp);
 680
 681                 JobManager* jm = JobManager::instance ();
 682                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 683                 bool const ok = progress (_("Verifying DCP"));
 684                 if (!ok) {
 685                         return;
 686                 }
 687
 688                 DCPOMATIC_ASSERT (!jm->get().empty());
 689                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 690                 DCPOMATIC_ASSERT (last);
 691
 692                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 693                 d->ShowModal ();
 694                 d->Destroy ();
 695         }
 696
 697         void tools_check_for_updates ()
 698         {
 699                 UpdateChecker::instance()->run ();
 700                 _update_news_requested = true;
 701         }
 702
 703         void help_about ()
 704         {
 705                 AboutDialog* d = new AboutDialog (this);
 706                 d->ShowModal ();
 707                 d->Destroy ();
 708         }
 709
 710         void help_report_a_problem ()
 711         {
 712                 ReportProblemDialog* d = new ReportProblemDialog (this);
 713                 if (d->ShowModal () == wxID_OK) {
 714                         d->report ();
 715                 }
 716                 d->Destroy ();
 717         }
 718
 719         void update_checker_state_changed ()
 720         {
 721                 UpdateChecker* uc = UpdateChecker::instance ();
 722
 723                 bool const announce =
 724                         _update_news_requested ||
 725                         (uc->stable() && Config::instance()->check_for_updates()) ||
 726                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 727
 728                 _update_news_requested = false;
 729
 730                 if (!announce) {
 731                         return;
 732                 }
 733
 734                 if (uc->state() == UpdateChecker::YES) {
 735                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 736                         dialog->ShowModal ();
 737                         dialog->Destroy ();
 738                 } else if (uc->state() == UpdateChecker::FAILED) {
 739                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 740                 } else {
 741                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 742                 }
 743
 744                 _update_news_requested = false;
 745         }
 746
 747         void config_changed ()
 748         {
 749                 /* Instantly save any config changes when using the player GUI */
 750                 try {
 751                         Config::instance()->write_config();
 752                 } catch (exception& e) {
 753                         error_dialog (
 754                                 this,
 755                                 wxString::Format (
 756                                         _("Could not write to config file at %s.  Your changes have not been saved."),
 757                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
 758                                         )
 759                                 );
 760                 }
 761
 762                 for (int i = 0; i < _history_items; ++i) {
 763                         delete _file_menu->Remove (ID_file_history + i);
 764                 }
 765
 766                 if (_history_separator) {
 767                         _file_menu->Remove (_history_separator);
 768                 }
 769                 delete _history_separator;
 770                 _history_separator = 0;
 771
 772                 int pos = _history_position;
 773
 774                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 775
 776                 if (!history.empty ()) {
 777                         _history_separator = _file_menu->InsertSeparator (pos++);
 778                 }
 779
 780                 for (size_t i = 0; i < history.size(); ++i) {
 781                         string s;
 782                         if (i < 9) {
 783                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 784                         } else {
 785                                 s = history[i].string();
 786                         }
 787                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 788                 }
 789
 790                 _history_items = history.size ();
 791         }
 792
 793         void set_menu_sensitivity ()
 794         {
 795                 _tools_verify->Enable (static_cast<bool>(_film));
 796                 _file_add_ov->Enable (static_cast<bool>(_film));
 797                 _file_add_kdm->Enable (static_cast<bool>(_film));
 798                 _view_cpl->Enable (static_cast<bool>(_film));
 799         }
 800
 801         void start_stop_pressed ()
 802         {
 803                 if (_viewer->playing()) {
 804                         _viewer->stop();
 805                 } else {
 806                         _viewer->start();
 807                 }
 808         }
 809
 810         void back_frame ()
 811         {
 812                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 813         }
 814
 815         void forward_frame ()
 816         {
 817                 _viewer->seek_by (_viewer->one_video_frame(), true);
 818         }
 819
 820 private:
 821
 822         /** @return false if the task was cancelled */
 823         bool progress (wxString task)
 824         {
 825                 JobManager* jm = JobManager::instance ();
 826
 827                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
 828
 829                 bool ok = true;
 830
 831                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 832                         dcpomatic_sleep (1);
 833                         if (!progress->Pulse()) {
 834                                 /* user pressed cancel */
 835                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 836                                         i->cancel();
 837                                 }
 838                                 ok = false;
 839                                 break;
 840                         }
 841                 }
 842
 843                 progress->Destroy ();
 844                 return ok;
 845         }
 846
 847         bool report_errors_from_last_job ()
 848         {
 849                 JobManager* jm = JobManager::instance ();
 850
 851                 DCPOMATIC_ASSERT (!jm->get().empty());
 852
 853                 shared_ptr<Job> last = jm->get().back();
 854                 if (last->finished_in_error()) {
 855                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
 856                         return false;
 857                 }
 858
 859                 return true;
 860         }
 861
 862         void setup_from_dcp (shared_ptr<DCPContent> dcp)
 863         {
 864                 BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 865                         i->set_use (true);
 866                 }
 867
 868                 if (dcp->video) {
 869                         Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 870                         if (r) {
 871                                 _film->set_container(r);
 872                         }
 873                 }
 874         }
 875
 876         wxFrame* _dual_screen;
 877         bool _update_news_requested;
 878         PlayerInformation* _info;
 879         Config::PlayerMode _mode;
 880         wxPreferencesEditor* _config_dialog;
 881         wxPanel* _overall_panel;
 882         wxMenu* _file_menu;
 883         wxMenuItem* _view_cpl;
 884         wxMenu* _cpl_menu;
 885         int _history_items;
 886         int _history_position;
 887         wxMenuItem* _history_separator;
 888         shared_ptr<FilmViewer> _viewer;
 889         Controls* _controls;
 890         boost::shared_ptr<Film> _film;
 891         boost::signals2::scoped_connection _config_changed_connection;
 892         wxMenuItem* _file_add_ov;
 893         wxMenuItem* _file_add_kdm;
 894         wxMenuItem* _tools_verify;
 895         wxMenuItem* _view_full_screen;
 896         wxMenuItem* _view_dual_screen;
 897 };
 898
 899 static const wxCmdLineEntryDesc command_line_description[] = {
 900         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 901         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 902 };
 903
 904 class PlayServer : public Server
 905 {
 906 public:
 907         explicit PlayServer (DOMFrame* frame)
 908                 : Server (PLAYER_PLAY_PORT)
 909                 , _frame (frame)
 910         {}
 911
 912         void handle (shared_ptr<Socket> socket)
 913         {
 914                 try {
 915                         int const length = socket->read_uint32 ();
 916                         scoped_array<char> buffer (new char[length]);
 917                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
 918                         string s (buffer.get());
 919                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
 920                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
 921                 } catch (...) {
 922
 923                 }
 924         }
 925
 926 private:
 927         DOMFrame* _frame;
 928 };
 929
 930 /** @class App
 931  *  @brief The magic App class for wxWidgets.
 932  */
 933 class App : public wxApp
 934 {
 935 public:
 936         App ()
 937                 : wxApp ()
 938                 , _frame (0)
 939         {}
 940
 941 private:
 942
 943         bool OnInit ()
 944         try
 945         {
 946                 wxInitAllImageHandlers ();
 947
 948                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 949                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 950
 951                 wxSplashScreen* splash = maybe_show_splash ();
 952
 953                 SetAppName (_("DCP-o-matic Player"));
 954
 955                 if (!wxApp::OnInit()) {
 956                         return false;
 957                 }
 958
 959 #ifdef DCPOMATIC_LINUX
 960                 unsetenv ("UBUNTU_MENUPROXY");
 961 #endif
 962
 963 #ifdef __WXOSX__
 964                 ProcessSerialNumber serial;
 965                 GetCurrentProcess (&serial);
 966                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 967 #endif
 968
 969                 dcpomatic_setup_path_encoding ();
 970
 971                 /* Enable i18n; this will create a Config object
 972                    to look for a force-configured language.  This Config
 973                    object will be wrong, however, because dcpomatic_setup
 974                    hasn't yet been called and there aren't any filters etc.
 975                    set up yet.
 976                 */
 977                 dcpomatic_setup_i18n ();
 978
 979                 /* Set things up, including filters etc.
 980                    which will now be internationalised correctly.
 981                 */
 982                 dcpomatic_setup ();
 983
 984                 /* Force the configuration to be re-loaded correctly next
 985                    time it is needed.
 986                 */
 987                 Config::drop ();
 988
 989                 _frame = new DOMFrame ();
 990                 SetTopWindow (_frame);
 991                 _frame->Maximize ();
 992                 if (splash) {
 993                         splash->Destroy ();
 994                 }
 995                 _frame->Show ();
 996
 997                 signal_manager = new wxSignalManager (this);
 998
 999                 PlayServer* server = new PlayServer (_frame);
1000                 new thread (boost::bind (&PlayServer::run, server));
1001
1002                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1003                         try {
1004                                 _frame->load_dcp (_dcp_to_load);
1005                         } catch (exception& e) {
1006                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1007                         }
1008                 }
1009
1010                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1011
1012                 if (Config::instance()->check_for_updates ()) {
1013                         UpdateChecker::instance()->run ();
1014                 }
1015
1016                 return true;
1017         }
1018         catch (exception& e)
1019         {
1020                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1021                 return true;
1022         }
1023
1024         void OnInitCmdLine (wxCmdLineParser& parser)
1025         {
1026                 parser.SetDesc (command_line_description);
1027                 parser.SetSwitchChars (wxT ("-"));
1028         }
1029
1030         bool OnCmdLineParsed (wxCmdLineParser& parser)
1031         {
1032                 if (parser.GetParamCount() > 0) {
1033                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1034                 }
1035
1036                 return true;
1037         }
1038
1039         void report_exception ()
1040         {
1041                 try {
1042                         throw;
1043                 } catch (FileError& e) {
1044                         error_dialog (
1045                                 0,
1046                                 wxString::Format (
1047                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1048                                         std_to_wx (e.what()),
1049                                         std_to_wx (e.file().string().c_str ())
1050                                         )
1051                                 );
1052                 } catch (exception& e) {
1053                         error_dialog (
1054                                 0,
1055                                 wxString::Format (
1056                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1057                                         std_to_wx (e.what ())
1058                                         )
1059                                 );
1060                 } catch (...) {
1061                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1062                 }
1063         }
1064
1065         /* An unhandled exception has occurred inside the main event loop */
1066         bool OnExceptionInMainLoop ()
1067         {
1068                 report_exception ();
1069                 /* This will terminate the program */
1070                 return false;
1071         }
1072
1073         void OnUnhandledException ()
1074         {
1075                 report_exception ();
1076         }
1077
1078         void idle ()
1079         {
1080                 signal_manager->ui_idle ();
1081         }
1082
1083         void config_failed_to_load ()
1084         {
1085                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1086         }
1087
1088         void config_warning (string m)
1089         {
1090                 message_dialog (_frame, std_to_wx (m));
1091         }
1092
1093         DOMFrame* _frame;
1094         string _dcp_to_load;
1095 };
1096
1097 IMPLEMENT_APP (App)