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/film.h"
  30 #include "lib/video_content.h"
  31 #include "lib/text_content.h"
  32 #include "lib/ratio.h"
  33 #include "lib/verify_dcp_job.h"
  34 #include "lib/dcp_examiner.h"
  35 #include "lib/examine_content_job.h"
  36 #include "lib/server.h"
  37 #include "lib/dcpomatic_socket.h"
  38 #include "wx/wx_signal_manager.h"
  39 #include "wx/wx_util.h"
  40 #include "wx/about_dialog.h"
  41 #include "wx/report_problem_dialog.h"
  42 #include "wx/control_film_viewer.h"
  43 #include "wx/player_information.h"
  44 #include "wx/update_dialog.h"
  45 #include "wx/player_config_dialog.h"
  46 #include "wx/verify_dcp_dialog.h"
  47 #include <wx/wx.h>
  48 #include <wx/stdpaths.h>
  49 #include <wx/splash.h>
  50 #include <wx/cmdline.h>
  51 #include <wx/preferences.h>
  52 #include <wx/progdlg.h>
  53 #ifdef __WXOSX__
  54 #include <ApplicationServices/ApplicationServices.h>
  55 #endif
  56 #include <boost/bind.hpp>
  57 #include <iostream>
  58
  59 #ifdef check
  60 #undef check
  61 #endif
  62
  63 #define MAX_CPLS 32
  64
  65 using std::string;
  66 using std::cout;
  67 using std::list;
  68 using std::exception;
  69 using std::vector;
  70 using boost::shared_ptr;
  71 using boost::scoped_array;
  72 using boost::optional;
  73 using boost::dynamic_pointer_cast;
  74 using boost::thread;
  75 using boost::bind;
  76
  77 enum {
  78         ID_file_open = 1,
  79         ID_file_add_ov,
  80         ID_file_add_kdm,
  81         ID_file_history,
  82         /* Allow spare IDs after _history for the recent files list */
  83         ID_file_close = 100,
  84         ID_view_cpl,
  85         /* Allow spare IDs for CPLs */
  86         ID_view_closed_captions = 200,
  87         ID_view_scale_appropriate,
  88         ID_view_scale_full,
  89         ID_view_scale_half,
  90         ID_view_scale_quarter,
  91         ID_help_report_a_problem,
  92         ID_tools_verify,
  93         ID_tools_check_for_updates,
  94         /* IDs for shortcuts (with no associated menu item) */
  95         ID_start_stop,
  96         ID_back_frame,
  97         ID_forward_frame
  98 };
  99
 100 class DOMFrame : public wxFrame
 101 {
 102 public:
 103         DOMFrame ()
 104                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 105                 , _update_news_requested (false)
 106                 , _info (0)
 107                 , _config_dialog (0)
 108                 , _file_menu (0)
 109                 , _history_items (0)
 110                 , _history_position (0)
 111                 , _history_separator (0)
 112                 , _viewer (0)
 113         {
 114
 115 #if defined(DCPOMATIC_WINDOWS)
 116                 maybe_open_console ();
 117                 cout << "DCP-o-matic Player is starting." << "\n";
 118 #endif
 119
 120                 wxMenuBar* bar = new wxMenuBar;
 121                 setup_menu (bar);
 122                 set_menu_sensitivity ();
 123                 SetMenuBar (bar);
 124
 125 #ifdef DCPOMATIC_WINDOWS
 126                 SetIcon (wxIcon (std_to_wx ("id")));
 127 #endif
 128
 129                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 130                 config_changed ();
 131
 132                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 133                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 134                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 135                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 136                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 137                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 138                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 139                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 140                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 141                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 142                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 143                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 144                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 145                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 146                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 147                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 148
 149                 /* Use a panel as the only child of the Frame so that we avoid
 150                    the dark-grey background on Windows.
 151                 */
 152                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 153
 154                 _viewer = new ControlFilmViewer (overall_panel, false, false);
 155                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 156                 _info = new PlayerInformation (overall_panel, _viewer);
 157                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 158                 main_sizer->Add (_viewer, 1, wxEXPAND | wxALL, 6);
 159                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 160                 overall_panel->SetSizer (main_sizer);
 161
 162 #ifdef __WXOSX__
 163                 int accelerators = 4;
 164 #else
 165                 int accelerators = 3;
 166 #endif
 167
 168                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 169                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 170                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 171                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 172 #ifdef __WXOSX__
 173                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 174 #endif
 175                 wxAcceleratorTable accel_table (accelerators, accel);
 176                 SetAcceleratorTable (accel_table);
 177                 delete[] accel;
 178
 179                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 180                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 181                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 182
 183                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 184         }
 185
 186         void set_decode_reduction (optional<int> reduction)
 187         {
 188                 _viewer->set_dcp_decode_reduction (reduction);
 189                 _info->triggered_update ();
 190                 Config::instance()->set_decode_reduction (reduction);
 191         }
 192
 193         void load_dcp (boost::filesystem::path dir)
 194         {
 195                 _film.reset (new Film (optional<boost::filesystem::path>()));
 196                 shared_ptr<DCPContent> dcp;
 197                 try {
 198                         dcp.reset (new DCPContent (_film, dir));
 199                 } catch (boost::filesystem::filesystem_error& e) {
 200                         error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
 201                         return;
 202                 }
 203
 204                 _film->examine_and_add_content (dcp, true);
 205                 bool const ok = progress (_("Loading DCP"));
 206                 if (!ok || !report_errors_from_last_job()) {
 207                         return;
 208                 }
 209
 210                 setup_from_dcp (dcp);
 211
 212                 if (dcp->three_d()) {
 213                         _film->set_three_d (true);
 214                 }
 215
 216                 _viewer->set_film (_film);
 217                 _viewer->set_position (DCPTime ());
 218                 _info->triggered_update ();
 219
 220                 Config::instance()->add_to_player_history (dir);
 221
 222                 set_menu_sensitivity ();
 223
 224                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 225                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 226                         _cpl_menu->Remove (*i);
 227                 }
 228
 229                 DCPExaminer ex (dcp);
 230                 int id = ID_view_cpl;
 231                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 232                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 233                                 id,
 234                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 235                                 );
 236                         j->Check(!dcp->cpl() || i->id() == *dcp->cpl());
 237                         ++id;
 238                 }
 239         }
 240
 241 private:
 242
 243         void setup_menu (wxMenuBar* m)
 244         {
 245                 _file_menu = new wxMenu;
 246                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 247                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 248                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 249
 250                 _history_position = _file_menu->GetMenuItems().GetCount();
 251
 252                 _file_menu->AppendSeparator ();
 253                 _file_menu->Append (ID_file_close, _("&Close"));
 254                 _file_menu->AppendSeparator ();
 255
 256 #ifdef __WXOSX__
 257                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 258 #else
 259                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 260 #endif
 261
 262 #ifdef __WXOSX__
 263                 _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 264 #else
 265                 wxMenu* edit = new wxMenu;
 266                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 267 #endif
 268
 269                 _cpl_menu = new wxMenu;
 270
 271                 wxMenu* view = new wxMenu;
 272                 optional<int> c = Config::instance()->decode_reduction();
 273                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 274                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 275                 view->AppendSeparator();
 276                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 277                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 278                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 279                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 280
 281                 wxMenu* tools = new wxMenu;
 282                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 283                 tools->AppendSeparator ();
 284                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 285
 286                 wxMenu* help = new wxMenu;
 287 #ifdef __WXOSX__
 288                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 289 #else
 290                 help->Append (wxID_ABOUT, _("About"));
 291 #endif
 292                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 293
 294                 m->Append (_file_menu, _("&File"));
 295 #ifndef __WXOSX__
 296                 m->Append (edit, _("&Edit"));
 297 #endif
 298                 m->Append (view, _("&View"));
 299                 m->Append (tools, _("&Tools"));
 300                 m->Append (help, _("&Help"));
 301         }
 302
 303         void file_open ()
 304         {
 305                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 306                 if (Config::instance()->last_player_load_directory()) {
 307                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 308                 }
 309
 310                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 311
 312                 int r;
 313                 while (true) {
 314                         r = c->ShowModal ();
 315                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 316                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 317                         } else {
 318                                 break;
 319                         }
 320                 }
 321
 322                 if (r == wxID_OK) {
 323                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 324                         load_dcp (dcp);
 325                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 326                 }
 327
 328                 c->Destroy ();
 329         }
 330
 331         void file_add_ov ()
 332         {
 333                 wxDirDialog* c = new wxDirDialog (
 334                         this,
 335                         _("Select DCP to open as OV"),
 336                         wxStandardPaths::Get().GetDocumentsDir(),
 337                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 338                         );
 339
 340                 int r;
 341                 while (true) {
 342                         r = c->ShowModal ();
 343                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 344                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 345                         } else {
 346                                 break;
 347                         }
 348                 }
 349
 350                 if (r == wxID_OK) {
 351                         DCPOMATIC_ASSERT (_film);
 352                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 353                         DCPOMATIC_ASSERT (dcp);
 354                         dcp->add_ov (wx_to_std(c->GetPath()));
 355                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 356                         bool const ok = progress (_("Loading DCP"));
 357                         if (!ok || !report_errors_from_last_job()) {
 358                                 return;
 359                         }
 360                         setup_from_dcp (dcp);
 361                 }
 362
 363                 c->Destroy ();
 364                 _info->triggered_update ();
 365         }
 366
 367         void file_add_kdm ()
 368         {
 369                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 370
 371                 if (d->ShowModal() == wxID_OK) {
 372                         DCPOMATIC_ASSERT (_film);
 373                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 374                         DCPOMATIC_ASSERT (dcp);
 375                         try {
 376                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 377                                 dcp->examine (shared_ptr<Job>());
 378                         } catch (exception& e) {
 379                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 380                                 d->Destroy ();
 381                                 return;
 382                         }
 383                 }
 384
 385                 d->Destroy ();
 386                 _info->triggered_update ();
 387         }
 388
 389         void file_history (wxCommandEvent& event)
 390         {
 391                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 392                 int n = event.GetId() - ID_file_history;
 393                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 394                         load_dcp (history[n]);
 395                 }
 396         }
 397
 398         void file_close ()
 399         {
 400                 _viewer->set_film (shared_ptr<Film>());
 401                 _film.reset ();
 402                 _info->triggered_update ();
 403                 set_menu_sensitivity ();
 404         }
 405
 406         void file_exit ()
 407         {
 408                 Close ();
 409         }
 410
 411         void edit_preferences ()
 412         {
 413                 if (!_config_dialog) {
 414                         _config_dialog = create_player_config_dialog ();
 415                 }
 416                 _config_dialog->Show (this);
 417         }
 418
 419         void view_cpl (wxCommandEvent& ev)
 420         {
 421                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 422                 DCPOMATIC_ASSERT (dcp);
 423                 DCPExaminer ex (dcp);
 424                 int id = ev.GetId() - ID_view_cpl;
 425                 DCPOMATIC_ASSERT (id >= 0);
 426                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 427                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 428                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 429                 while (id > 0) {
 430                         ++i;
 431                         --id;
 432                 }
 433
 434                 dcp->set_cpl ((*i)->id());
 435                 dcp->examine (shared_ptr<Job>());
 436         }
 437
 438         void view_closed_captions ()
 439         {
 440                 _viewer->show_closed_captions ();
 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                 bool const ok = progress (_("Verifying DCP"));
 451                 if (!ok) {
 452                         return;
 453                 }
 454
 455                 DCPOMATIC_ASSERT (!jm->get().empty());
 456                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 457                 DCPOMATIC_ASSERT (last);
 458
 459                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 460                 d->ShowModal ();
 461                 d->Destroy ();
 462         }
 463
 464         void tools_check_for_updates ()
 465         {
 466                 UpdateChecker::instance()->run ();
 467                 _update_news_requested = true;
 468         }
 469
 470         void help_about ()
 471         {
 472                 AboutDialog* d = new AboutDialog (this);
 473                 d->ShowModal ();
 474                 d->Destroy ();
 475         }
 476
 477         void help_report_a_problem ()
 478         {
 479                 ReportProblemDialog* d = new ReportProblemDialog (this);
 480                 if (d->ShowModal () == wxID_OK) {
 481                         d->report ();
 482                 }
 483                 d->Destroy ();
 484         }
 485
 486         void update_checker_state_changed ()
 487         {
 488                 UpdateChecker* uc = UpdateChecker::instance ();
 489
 490                 bool const announce =
 491                         _update_news_requested ||
 492                         (uc->stable() && Config::instance()->check_for_updates()) ||
 493                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 494
 495                 _update_news_requested = false;
 496
 497                 if (!announce) {
 498                         return;
 499                 }
 500
 501                 if (uc->state() == UpdateChecker::YES) {
 502                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 503                         dialog->ShowModal ();
 504                         dialog->Destroy ();
 505                 } else if (uc->state() == UpdateChecker::FAILED) {
 506                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 507                 } else {
 508                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 509                 }
 510
 511                 _update_news_requested = false;
 512         }
 513
 514         void config_changed ()
 515         {
 516                 /* Instantly save any config changes when using the player GUI */
 517                 try {
 518                         Config::instance()->write_config();
 519                 } catch (exception& e) {
 520                         error_dialog (
 521                                 this,
 522                                 wxString::Format (
 523                                         _("Could not write to config file at %s.  Your changes have not been saved."),
 524                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
 525                                         )
 526                                 );
 527                 }
 528
 529                 for (int i = 0; i < _history_items; ++i) {
 530                         delete _file_menu->Remove (ID_file_history + i);
 531                 }
 532
 533                 if (_history_separator) {
 534                         _file_menu->Remove (_history_separator);
 535                 }
 536                 delete _history_separator;
 537                 _history_separator = 0;
 538
 539                 int pos = _history_position;
 540
 541                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 542
 543                 if (!history.empty ()) {
 544                         _history_separator = _file_menu->InsertSeparator (pos++);
 545                 }
 546
 547                 for (size_t i = 0; i < history.size(); ++i) {
 548                         string s;
 549                         if (i < 9) {
 550                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 551                         } else {
 552                                 s = history[i].string();
 553                         }
 554                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 555                 }
 556
 557                 _history_items = history.size ();
 558         }
 559
 560         void set_menu_sensitivity ()
 561         {
 562                 _tools_verify->Enable (static_cast<bool>(_film));
 563                 _file_add_ov->Enable (static_cast<bool>(_film));
 564                 _file_add_kdm->Enable (static_cast<bool>(_film));
 565                 _view_cpl->Enable (static_cast<bool>(_film));
 566         }
 567
 568         void start_stop_pressed ()
 569         {
 570                 if (_viewer->playing()) {
 571                         _viewer->stop();
 572                 } else {
 573                         _viewer->start();
 574                 }
 575         }
 576
 577         void back_frame ()
 578         {
 579                 _viewer->back_frame ();
 580         }
 581
 582         void forward_frame ()
 583         {
 584                 _viewer->forward_frame ();
 585         }
 586
 587 private:
 588
 589         /** @return false if the task was cancelled */
 590         bool progress (wxString task)
 591         {
 592                 JobManager* jm = JobManager::instance ();
 593
 594                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
 595
 596                 bool ok = true;
 597
 598                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 599                         dcpomatic_sleep (1);
 600                         if (!progress->Pulse()) {
 601                                 /* user pressed cancel */
 602                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 603                                         i->cancel();
 604                                 }
 605                                 ok = false;
 606                                 break;
 607                         }
 608                 }
 609
 610                 progress->Destroy ();
 611                 return ok;
 612         }
 613
 614         bool report_errors_from_last_job ()
 615         {
 616                 JobManager* jm = JobManager::instance ();
 617
 618                 DCPOMATIC_ASSERT (!jm->get().empty());
 619
 620                 shared_ptr<Job> last = jm->get().back();
 621                 if (last->finished_in_error()) {
 622                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
 623                         return false;
 624                 }
 625
 626                 return true;
 627         }
 628
 629         void setup_from_dcp (shared_ptr<DCPContent> dcp)
 630         {
 631                 BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 632                         i->set_use (true);
 633                 }
 634
 635                 if (dcp->video) {
 636                         Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 637                         if (r) {
 638                                 _film->set_container(r);
 639                         }
 640                 }
 641         }
 642
 643         bool _update_news_requested;
 644         PlayerInformation* _info;
 645         wxPreferencesEditor* _config_dialog;
 646         wxMenu* _file_menu;
 647         wxMenuItem* _view_cpl;
 648         wxMenu* _cpl_menu;
 649         int _history_items;
 650         int _history_position;
 651         wxMenuItem* _history_separator;
 652         ControlFilmViewer* _viewer;
 653         boost::shared_ptr<Film> _film;
 654         boost::signals2::scoped_connection _config_changed_connection;
 655         wxMenuItem* _file_add_ov;
 656         wxMenuItem* _file_add_kdm;
 657         wxMenuItem* _tools_verify;
 658 };
 659
 660 static const wxCmdLineEntryDesc command_line_description[] = {
 661         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 662         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 663 };
 664
 665 class PlayServer : public Server
 666 {
 667 public:
 668         explicit PlayServer (DOMFrame* frame)
 669                 : Server (PLAYER_PLAY_PORT)
 670                 , _frame (frame)
 671         {}
 672
 673         void handle (shared_ptr<Socket> socket)
 674         {
 675                 try {
 676                         int const length = socket->read_uint32 ();
 677                         scoped_array<char> buffer (new char[length]);
 678                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
 679                         string s (buffer.get());
 680                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
 681                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
 682                 } catch (...) {
 683
 684                 }
 685         }
 686
 687 private:
 688         DOMFrame* _frame;
 689 };
 690
 691 /** @class App
 692  *  @brief The magic App class for wxWidgets.
 693  */
 694 class App : public wxApp
 695 {
 696 public:
 697         App ()
 698                 : wxApp ()
 699                 , _frame (0)
 700         {}
 701
 702 private:
 703
 704         bool OnInit ()
 705         try
 706         {
 707                 wxInitAllImageHandlers ();
 708
 709                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 710                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 711
 712                 wxSplashScreen* splash = maybe_show_splash ();
 713
 714                 SetAppName (_("DCP-o-matic Player"));
 715
 716                 if (!wxApp::OnInit()) {
 717                         return false;
 718                 }
 719
 720 #ifdef DCPOMATIC_LINUX
 721                 unsetenv ("UBUNTU_MENUPROXY");
 722 #endif
 723
 724 #ifdef __WXOSX__
 725                 ProcessSerialNumber serial;
 726                 GetCurrentProcess (&serial);
 727                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 728 #endif
 729
 730                 dcpomatic_setup_path_encoding ();
 731
 732                 /* Enable i18n; this will create a Config object
 733                    to look for a force-configured language.  This Config
 734                    object will be wrong, however, because dcpomatic_setup
 735                    hasn't yet been called and there aren't any filters etc.
 736                    set up yet.
 737                 */
 738                 dcpomatic_setup_i18n ();
 739
 740                 /* Set things up, including filters etc.
 741                    which will now be internationalised correctly.
 742                 */
 743                 dcpomatic_setup ();
 744
 745                 /* Force the configuration to be re-loaded correctly next
 746                    time it is needed.
 747                 */
 748                 Config::drop ();
 749
 750                 _frame = new DOMFrame ();
 751                 SetTopWindow (_frame);
 752                 _frame->Maximize ();
 753                 if (splash) {
 754                         splash->Destroy ();
 755                 }
 756                 _frame->Show ();
 757
 758                 signal_manager = new wxSignalManager (this);
 759
 760                 PlayServer* server = new PlayServer (_frame);
 761                 new thread (boost::bind (&PlayServer::run, server));
 762
 763                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
 764                         try {
 765                                 _frame->load_dcp (_dcp_to_load);
 766                         } catch (exception& e) {
 767                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
 768                         }
 769                 }
 770
 771                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 772
 773                 if (Config::instance()->check_for_updates ()) {
 774                         UpdateChecker::instance()->run ();
 775                 }
 776
 777                 return true;
 778         }
 779         catch (exception& e)
 780         {
 781                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
 782                 return true;
 783         }
 784
 785         void OnInitCmdLine (wxCmdLineParser& parser)
 786         {
 787                 parser.SetDesc (command_line_description);
 788                 parser.SetSwitchChars (wxT ("-"));
 789         }
 790
 791         bool OnCmdLineParsed (wxCmdLineParser& parser)
 792         {
 793                 if (parser.GetParamCount() > 0) {
 794                         _dcp_to_load = wx_to_std (parser.GetParam (0));
 795                 }
 796
 797                 return true;
 798         }
 799
 800         void report_exception ()
 801         {
 802                 try {
 803                         throw;
 804                 } catch (FileError& e) {
 805                         error_dialog (
 806                                 0,
 807                                 wxString::Format (
 808                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 809                                         std_to_wx (e.what()),
 810                                         std_to_wx (e.file().string().c_str ())
 811                                         )
 812                                 );
 813                 } catch (exception& e) {
 814                         error_dialog (
 815                                 0,
 816                                 wxString::Format (
 817                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
 818                                         std_to_wx (e.what ())
 819                                         )
 820                                 );
 821                 } catch (...) {
 822                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 823                 }
 824         }
 825
 826         /* An unhandled exception has occurred inside the main event loop */
 827         bool OnExceptionInMainLoop ()
 828         {
 829                 report_exception ();
 830                 /* This will terminate the program */
 831                 return false;
 832         }
 833
 834         void OnUnhandledException ()
 835         {
 836                 report_exception ();
 837         }
 838
 839         void idle ()
 840         {
 841                 signal_manager->ui_idle ();
 842         }
 843
 844         void config_failed_to_load ()
 845         {
 846                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
 847         }
 848
 849         void config_warning (string m)
 850         {
 851                 message_dialog (_frame, std_to_wx (m));
 852         }
 853
 854         DOMFrame* _frame;
 855         string _dcp_to_load;
 856 };
 857
 858 IMPLEMENT_APP (App)