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