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 "lib/cross.h"
  22 #include "lib/config.h"
  23 #include "lib/util.h"
  24 #include "lib/update_checker.h"
  25 #include "lib/compose.hpp"
  26 #include "lib/dcp_content.h"
  27 #include "lib/job_manager.h"
  28 #include "lib/job.h"
  29 #include "lib/video_content.h"
  30 #include "lib/text_content.h"
  31 #include "lib/ratio.h"
  32 #include "lib/verify_dcp_job.h"
  33 #include "lib/dcp_examiner.h"
  34 #include "lib/examine_content_job.h"
  35 #include "lib/server.h"
  36 #include "lib/dcpomatic_socket.h"
  37 #include "wx/wx_signal_manager.h"
  38 #include "wx/wx_util.h"
  39 #include "wx/about_dialog.h"
  40 #include "wx/report_problem_dialog.h"
  41 #include "wx/film_viewer.h"
  42 #include "wx/player_information.h"
  43 #include "wx/update_dialog.h"
  44 #include "wx/player_config_dialog.h"
  45 #include "wx/verify_dcp_dialog.h"
  46 #include <wx/wx.h>
  47 #include <wx/stdpaths.h>
  48 #include <wx/splash.h>
  49 #include <wx/cmdline.h>
  50 #include <wx/preferences.h>
  51 #include <wx/progdlg.h>
  52 #ifdef __WXOSX__
  53 #include <ApplicationServices/ApplicationServices.h>
  54 #endif
  55 #include <boost/bind.hpp>
  56 #include <iostream>
  57
  58 #ifdef check
  59 #undef check
  60 #endif
  61
  62 #define MAX_CPLS 32
  63
  64 using std::string;
  65 using std::cout;
  66 using std::list;
  67 using std::exception;
  68 using std::vector;
  69 using boost::shared_ptr;
  70 using boost::scoped_array;
  71 using boost::optional;
  72 using boost::dynamic_pointer_cast;
  73 using boost::thread;
  74 using boost::bind;
  75
  76 enum {
  77         ID_file_open = 1,
  78         ID_file_add_ov,
  79         ID_file_add_kdm,
  80         ID_file_history,
  81         /* Allow spare IDs after _history for the recent files list */
  82         ID_file_close = 100,
  83         ID_view_cpl,
  84         /* Allow spare IDs for CPLs */
  85         ID_view_scale_appropriate = 200,
  86         ID_view_scale_full,
  87         ID_view_scale_half,
  88         ID_view_scale_quarter,
  89         ID_help_report_a_problem,
  90         ID_tools_verify,
  91         ID_tools_check_for_updates,
  92         /* IDs for shortcuts (with no associated menu item) */
  93         ID_start_stop,
  94         ID_back_frame,
  95         ID_forward_frame
  96 };
  97
  98 class DOMFrame : public wxFrame
  99 {
 100 public:
 101         DOMFrame ()
 102                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 103                 , _update_news_requested (false)
 104                 , _info (0)
 105                 , _config_dialog (0)
 106                 , _file_menu (0)
 107                 , _history_items (0)
 108                 , _history_position (0)
 109                 , _history_separator (0)
 110                 , _viewer (0)
 111         {
 112
 113 #if defined(DCPOMATIC_WINDOWS)
 114                 maybe_open_console ();
 115                 cout << "DCP-o-matic Player is starting." << "\n";
 116 #endif
 117
 118                 wxMenuBar* bar = new wxMenuBar;
 119                 setup_menu (bar);
 120                 set_menu_sensitivity ();
 121                 SetMenuBar (bar);
 122
 123 #ifdef DCPOMATIC_WINDOWS
 124                 SetIcon (wxIcon (std_to_wx ("id")));
 125 #endif
 126
 127                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 128                 config_changed ();
 129
 130                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 131                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 132                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 133                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 134                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 135                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 136                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 137                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 138                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 139                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 140                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 141                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 142                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 143                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 144                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 145
 146                 /* Use a panel as the only child of the Frame so that we avoid
 147                    the dark-grey background on Windows.
 148                 */
 149                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 150
 151                 _viewer = new FilmViewer (overall_panel, false, false);
 152                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 153                 _info = new PlayerInformation (overall_panel, _viewer);
 154                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 155                 main_sizer->Add (_viewer, 1, wxEXPAND | wxALL, 6);
 156                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 157                 overall_panel->SetSizer (main_sizer);
 158
 159 #ifdef __WXOSX__
 160                 int accelerators = 4;
 161 #else
 162                 int accelerators = 3;
 163 #endif
 164
 165                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 166                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 167                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 168                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 169 #ifdef __WXOSX__
 170                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 171 #endif
 172                 wxAcceleratorTable accel_table (accelerators, accel);
 173                 SetAcceleratorTable (accel_table);
 174                 delete[] accel;
 175
 176                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 177                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 178                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 179
 180                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 181         }
 182
 183         void set_decode_reduction (optional<int> reduction)
 184         {
 185                 _viewer->set_dcp_decode_reduction (reduction);
 186                 _info->triggered_update ();
 187                 Config::instance()->set_decode_reduction (reduction);
 188         }
 189
 190         void load_dcp (boost::filesystem::path dir)
 191         {
 192                 _film.reset (new Film (optional<boost::filesystem::path>()));
 193                 shared_ptr<DCPContent> dcp;
 194                 try {
 195                         dcp.reset (new DCPContent (_film, dir));
 196                 } catch (boost::filesystem::filesystem_error& e) {
 197                         error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
 198                         return;
 199                 }
 200
 201                 _film->examine_and_add_content (dcp, true);
 202                 bool const ok = progress (_("Loading DCP"));
 203                 if (!ok || !report_errors_from_last_job()) {
 204                         return;
 205                 }
 206
 207                 setup_from_dcp (dcp);
 208
 209                 if (dcp->three_d()) {
 210                         _film->set_three_d (true);
 211                 }
 212
 213                 _viewer->set_film (_film);
 214                 _viewer->set_position (DCPTime ());
 215                 _info->triggered_update ();
 216
 217                 Config::instance()->add_to_player_history (dir);
 218
 219                 set_menu_sensitivity ();
 220
 221                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 222                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 223                         _cpl_menu->Remove (*i);
 224                 }
 225
 226                 DCPExaminer ex (dcp);
 227                 int id = ID_view_cpl;
 228                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 229                         wxMenuItem* j = _cpl_menu->AppendRadioItem(id, i->id());
 230                         if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 231                                 j->Check(true);
 232                         }
 233                         ++id;
 234                 }
 235         }
 236
 237 private:
 238
 239         void setup_menu (wxMenuBar* m)
 240         {
 241                 _file_menu = new wxMenu;
 242                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 243                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 244                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 245
 246                 _history_position = _file_menu->GetMenuItems().GetCount();
 247
 248                 _file_menu->AppendSeparator ();
 249                 _file_menu->Append (ID_file_close, _("&Close"));
 250                 _file_menu->AppendSeparator ();
 251
 252 #ifdef __WXOSX__
 253                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 254 #else
 255                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 256 #endif
 257
 258 #ifdef __WXOSX__
 259                 _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 260 #else
 261                 wxMenu* edit = new wxMenu;
 262                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 263 #endif
 264
 265                 _cpl_menu = new wxMenu;
 266
 267                 wxMenu* view = new wxMenu;
 268                 optional<int> c = Config::instance()->decode_reduction();
 269                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 270                 view->AppendSeparator();
 271                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 272                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 273                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 274                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 275
 276                 wxMenu* tools = new wxMenu;
 277                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 278                 tools->AppendSeparator ();
 279                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 280
 281                 wxMenu* help = new wxMenu;
 282 #ifdef __WXOSX__
 283                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 284 #else
 285                 help->Append (wxID_ABOUT, _("About"));
 286 #endif
 287                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 288
 289                 m->Append (_file_menu, _("&File"));
 290 #ifndef __WXOSX__
 291                 m->Append (edit, _("&Edit"));
 292 #endif
 293                 m->Append (view, _("&View"));
 294                 m->Append (tools, _("&Tools"));
 295                 m->Append (help, _("&Help"));
 296         }
 297
 298         void file_open ()
 299         {
 300                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 301                 if (Config::instance()->last_player_load_directory()) {
 302                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 303                 }
 304
 305                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 306
 307                 int r;
 308                 while (true) {
 309                         r = c->ShowModal ();
 310                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 311                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 312                         } else {
 313                                 break;
 314                         }
 315                 }
 316
 317                 if (r == wxID_OK) {
 318                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 319                         load_dcp (dcp);
 320                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 321                 }
 322
 323                 c->Destroy ();
 324         }
 325
 326         void file_add_ov ()
 327         {
 328                 wxDirDialog* c = new wxDirDialog (
 329                         this,
 330                         _("Select DCP to open as OV"),
 331                         wxStandardPaths::Get().GetDocumentsDir(),
 332                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 333                         );
 334
 335                 int r;
 336                 while (true) {
 337                         r = c->ShowModal ();
 338                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 339                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 340                         } else {
 341                                 break;
 342                         }
 343                 }
 344
 345                 if (r == wxID_OK) {
 346                         DCPOMATIC_ASSERT (_film);
 347                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 348                         DCPOMATIC_ASSERT (dcp);
 349                         dcp->add_ov (wx_to_std(c->GetPath()));
 350                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 351                         bool const ok = progress (_("Loading DCP"));
 352                         if (!ok || !report_errors_from_last_job()) {
 353                                 return;
 354                         }
 355                         setup_from_dcp (dcp);
 356                 }
 357
 358                 c->Destroy ();
 359                 _info->triggered_update ();
 360         }
 361
 362         void file_add_kdm ()
 363         {
 364                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 365
 366                 if (d->ShowModal() == wxID_OK) {
 367                         DCPOMATIC_ASSERT (_film);
 368                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 369                         DCPOMATIC_ASSERT (dcp);
 370                         try {
 371                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 372                                 dcp->examine (shared_ptr<Job>());
 373                         } catch (exception& e) {
 374                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 375                                 d->Destroy ();
 376                                 return;
 377                         }
 378                 }
 379
 380                 d->Destroy ();
 381                 _info->triggered_update ();
 382         }
 383
 384         void file_history (wxCommandEvent& event)
 385         {
 386                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 387                 int n = event.GetId() - ID_file_history;
 388                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 389                         load_dcp (history[n]);
 390                 }
 391         }
 392
 393         void file_close ()
 394         {
 395                 _viewer->set_film (shared_ptr<Film>());
 396                 _film.reset ();
 397                 _info->triggered_update ();
 398                 set_menu_sensitivity ();
 399         }
 400
 401         void file_exit ()
 402         {
 403                 Close ();
 404         }
 405
 406         void edit_preferences ()
 407         {
 408                 if (!_config_dialog) {
 409                         _config_dialog = create_player_config_dialog ();
 410                 }
 411                 _config_dialog->Show (this);
 412         }
 413
 414         void view_cpl (wxCommandEvent& ev)
 415         {
 416                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 417                 DCPOMATIC_ASSERT (dcp);
 418                 DCPExaminer ex (dcp);
 419                 int id = ev.GetId() - ID_view_cpl;
 420                 DCPOMATIC_ASSERT (id >= 0);
 421                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 422                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 423                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 424                 while (id > 0) {
 425                         ++i;
 426                         --id;
 427                 }
 428
 429                 dcp->set_cpl ((*i)->id());
 430                 dcp->examine (shared_ptr<Job>());
 431         }
 432
 433         void tools_verify ()
 434         {
 435                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 436                 DCPOMATIC_ASSERT (dcp);
 437
 438                 JobManager* jm = JobManager::instance ();
 439                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 440                 bool const ok = progress (_("Verifying DCP"));
 441                 if (!ok) {
 442                         return;
 443                 }
 444
 445                 DCPOMATIC_ASSERT (!jm->get().empty());
 446                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 447                 DCPOMATIC_ASSERT (last);
 448
 449                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 450                 d->ShowModal ();
 451                 d->Destroy ();
 452         }
 453
 454         void tools_check_for_updates ()
 455         {
 456                 UpdateChecker::instance()->run ();
 457                 _update_news_requested = true;
 458         }
 459
 460         void help_about ()
 461         {
 462                 AboutDialog* d = new AboutDialog (this);
 463                 d->ShowModal ();
 464                 d->Destroy ();
 465         }
 466
 467         void help_report_a_problem ()
 468         {
 469                 ReportProblemDialog* d = new ReportProblemDialog (this);
 470                 if (d->ShowModal () == wxID_OK) {
 471                         d->report ();
 472                 }
 473                 d->Destroy ();
 474         }
 475
 476         void update_checker_state_changed ()
 477         {
 478                 UpdateChecker* uc = UpdateChecker::instance ();
 479
 480                 bool const announce =
 481                         _update_news_requested ||
 482                         (uc->stable() && Config::instance()->check_for_updates()) ||
 483                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 484
 485                 _update_news_requested = false;
 486
 487                 if (!announce) {
 488                         return;
 489                 }
 490
 491                 if (uc->state() == UpdateChecker::YES) {
 492                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 493                         dialog->ShowModal ();
 494                         dialog->Destroy ();
 495                 } else if (uc->state() == UpdateChecker::FAILED) {
 496                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 497                 } else {
 498                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 499                 }
 500
 501                 _update_news_requested = false;
 502         }
 503
 504         void config_changed ()
 505         {
 506                 /* Instantly save any config changes when using the player GUI */
 507                 try {
 508                         Config::instance()->write_config();
 509                 } catch (exception& e) {
 510                         error_dialog (
 511                                 this,
 512                                 wxString::Format (
 513                                         _("Could not write to config file at %s.  Your changes have not been saved."),
 514                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
 515                                         )
 516                                 );
 517                 }
 518
 519                 for (int i = 0; i < _history_items; ++i) {
 520                         delete _file_menu->Remove (ID_file_history + i);
 521                 }
 522
 523                 if (_history_separator) {
 524                         _file_menu->Remove (_history_separator);
 525                 }
 526                 delete _history_separator;
 527                 _history_separator = 0;
 528
 529                 int pos = _history_position;
 530
 531                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 532
 533                 if (!history.empty ()) {
 534                         _history_separator = _file_menu->InsertSeparator (pos++);
 535                 }
 536
 537                 for (size_t i = 0; i < history.size(); ++i) {
 538                         string s;
 539                         if (i < 9) {
 540                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 541                         } else {
 542                                 s = history[i].string();
 543                         }
 544                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 545                 }
 546
 547                 _history_items = history.size ();
 548         }
 549
 550         void set_menu_sensitivity ()
 551         {
 552                 _tools_verify->Enable (static_cast<bool>(_film));
 553                 _file_add_ov->Enable (static_cast<bool>(_film));
 554                 _file_add_kdm->Enable (static_cast<bool>(_film));
 555                 _view_cpl->Enable (static_cast<bool>(_film));
 556         }
 557
 558         void start_stop_pressed ()
 559         {
 560                 if (_viewer->playing()) {
 561                         _viewer->stop();
 562                 } else {
 563                         _viewer->start();
 564                 }
 565         }
 566
 567         void back_frame ()
 568         {
 569                 _viewer->back_frame ();
 570         }
 571
 572         void forward_frame ()
 573         {
 574                 _viewer->forward_frame ();
 575         }
 576
 577 private:
 578
 579         /** @return false if the task was cancelled */
 580         bool progress (wxString task)
 581         {
 582                 JobManager* jm = JobManager::instance ();
 583
 584                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
 585
 586                 bool ok = true;
 587
 588                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 589                         dcpomatic_sleep (1);
 590                         if (!progress->Pulse()) {
 591                                 /* user pressed cancel */
 592                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 593                                         i->cancel();
 594                                 }
 595                                 ok = false;
 596                                 break;
 597                         }
 598                 }
 599
 600                 progress->Destroy ();
 601                 return ok;
 602         }
 603
 604         bool report_errors_from_last_job ()
 605         {
 606                 JobManager* jm = JobManager::instance ();
 607
 608                 DCPOMATIC_ASSERT (!jm->get().empty());
 609
 610                 shared_ptr<Job> last = jm->get().back();
 611                 if (last->finished_in_error()) {
 612                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
 613                         return false;
 614                 }
 615
 616                 return true;
 617         }
 618
 619         void setup_from_dcp (shared_ptr<DCPContent> dcp)
 620         {
 621                 if (dcp->subtitle) {
 622                         dcp->subtitle->set_use (true);
 623                 }
 624
 625                 if (dcp->video) {
 626                         Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 627                         if (r) {
 628                                 _film->set_container(r);
 629                         }
 630                 }
 631         }
 632
 633         bool _update_news_requested;
 634         PlayerInformation* _info;
 635         wxPreferencesEditor* _config_dialog;
 636         wxMenu* _file_menu;
 637         wxMenuItem* _view_cpl;
 638         wxMenu* _cpl_menu;
 639         int _history_items;
 640         int _history_position;
 641         wxMenuItem* _history_separator;
 642         FilmViewer* _viewer;
 643         boost::shared_ptr<Film> _film;
 644         boost::signals2::scoped_connection _config_changed_connection;
 645         wxMenuItem* _file_add_ov;
 646         wxMenuItem* _file_add_kdm;
 647         wxMenuItem* _tools_verify;
 648 };
 649
 650 static const wxCmdLineEntryDesc command_line_description[] = {
 651         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 652         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 653 };
 654
 655 class PlayServer : public Server
 656 {
 657 public:
 658         explicit PlayServer (DOMFrame* frame)
 659                 : Server (PLAYER_PLAY_PORT)
 660                 , _frame (frame)
 661         {}
 662
 663         void handle (shared_ptr<Socket> socket)
 664         {
 665                 try {
 666                         int const length = socket->read_uint32 ();
 667                         scoped_array<char> buffer (new char[length]);
 668                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
 669                         string s (buffer.get());
 670                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
 671                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
 672                 } catch (...) {
 673
 674                 }
 675         }
 676
 677 private:
 678         DOMFrame* _frame;
 679 };
 680
 681 /** @class App
 682  *  @brief The magic App class for wxWidgets.
 683  */
 684 class App : public wxApp
 685 {
 686 public:
 687         App ()
 688                 : wxApp ()
 689                 , _frame (0)
 690         {}
 691
 692 private:
 693
 694         bool OnInit ()
 695         try
 696         {
 697                 wxInitAllImageHandlers ();
 698
 699                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 700                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 701
 702                 wxSplashScreen* splash = maybe_show_splash ();
 703
 704                 SetAppName (_("DCP-o-matic Player"));
 705
 706                 if (!wxApp::OnInit()) {
 707                         return false;
 708                 }
 709
 710 #ifdef DCPOMATIC_LINUX
 711                 unsetenv ("UBUNTU_MENUPROXY");
 712 #endif
 713
 714 #ifdef __WXOSX__
 715                 ProcessSerialNumber serial;
 716                 GetCurrentProcess (&serial);
 717                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 718 #endif
 719
 720                 dcpomatic_setup_path_encoding ();
 721
 722                 /* Enable i18n; this will create a Config object
 723                    to look for a force-configured language.  This Config
 724                    object will be wrong, however, because dcpomatic_setup
 725                    hasn't yet been called and there aren't any filters etc.
 726                    set up yet.
 727                 */
 728                 dcpomatic_setup_i18n ();
 729
 730                 /* Set things up, including filters etc.
 731                    which will now be internationalised correctly.
 732                 */
 733                 dcpomatic_setup ();
 734
 735                 /* Force the configuration to be re-loaded correctly next
 736                    time it is needed.
 737                 */
 738                 Config::drop ();
 739
 740                 _frame = new DOMFrame ();
 741                 SetTopWindow (_frame);
 742                 _frame->Maximize ();
 743                 if (splash) {
 744                         splash->Destroy ();
 745                 }
 746                 _frame->Show ();
 747
 748                 signal_manager = new wxSignalManager (this);
 749
 750                 PlayServer* server = new PlayServer (_frame);
 751                 new thread (boost::bind (&PlayServer::run, server));
 752
 753                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
 754                         try {
 755                                 _frame->load_dcp (_dcp_to_load);
 756                         } catch (exception& e) {
 757                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
 758                         }
 759                 }
 760
 761                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 762
 763                 if (Config::instance()->check_for_updates ()) {
 764                         UpdateChecker::instance()->run ();
 765                 }
 766
 767                 return true;
 768         }
 769         catch (exception& e)
 770         {
 771                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
 772                 return true;
 773         }
 774
 775         void OnInitCmdLine (wxCmdLineParser& parser)
 776         {
 777                 parser.SetDesc (command_line_description);
 778                 parser.SetSwitchChars (wxT ("-"));
 779         }
 780
 781         bool OnCmdLineParsed (wxCmdLineParser& parser)
 782         {
 783                 if (parser.GetParamCount() > 0) {
 784                         _dcp_to_load = wx_to_std (parser.GetParam (0));
 785                 }
 786
 787                 return true;
 788         }
 789
 790         void report_exception ()
 791         {
 792                 try {
 793                         throw;
 794                 } catch (FileError& e) {
 795                         error_dialog (
 796                                 0,
 797                                 wxString::Format (
 798                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 799                                         std_to_wx (e.what()),
 800                                         std_to_wx (e.file().string().c_str ())
 801                                         )
 802                                 );
 803                 } catch (exception& e) {
 804                         error_dialog (
 805                                 0,
 806                                 wxString::Format (
 807                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
 808                                         std_to_wx (e.what ())
 809                                         )
 810                                 );
 811                 } catch (...) {
 812                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 813                 }
 814         }
 815
 816         /* An unhandled exception has occurred inside the main event loop */
 817         bool OnExceptionInMainLoop ()
 818         {
 819                 report_exception ();
 820                 /* This will terminate the program */
 821                 return false;
 822         }
 823
 824         void OnUnhandledException ()
 825         {
 826                 report_exception ();
 827         }
 828
 829         void idle ()
 830         {
 831                 signal_manager->ui_idle ();
 832         }
 833
 834         void config_failed_to_load ()
 835         {
 836                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
 837         }
 838
 839         void config_warning (string m)
 840         {
 841                 message_dialog (_frame, std_to_wx (m));
 842         }
 843
 844         DOMFrame* _frame;
 845         string _dcp_to_load;
 846 };
 847
 848 IMPLEMENT_APP (App)