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