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