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 "wx/wx_signal_manager.h"
  22 #include "wx/wx_util.h"
  23 #include "wx/about_dialog.h"
  24 #include "wx/report_problem_dialog.h"
  25 #include "wx/film_viewer.h"
  26 #include "wx/player_information.h"
  27 #include "wx/update_dialog.h"
  28 #include "wx/player_config_dialog.h"
  29 #include "wx/verify_dcp_dialog.h"
  30 #include "wx/controls.h"
  31 #include "wx/cinema_player_dialog.h"
  32 #include "lib/cross.h"
  33 #include "lib/config.h"
  34 #include "lib/util.h"
  35 #include "lib/update_checker.h"
  36 #include "lib/compose.hpp"
  37 #include "lib/dcp_content.h"
  38 #include "lib/job_manager.h"
  39 #include "lib/job.h"
  40 #include "lib/film.h"
  41 #include "lib/video_content.h"
  42 #include "lib/text_content.h"
  43 #include "lib/ratio.h"
  44 #include "lib/verify_dcp_job.h"
  45 #include "lib/dcp_examiner.h"
  46 #include "lib/examine_content_job.h"
  47 #include "lib/server.h"
  48 #include "lib/dcpomatic_socket.h"
  49 #include <wx/wx.h>
  50 #include <wx/stdpaths.h>
  51 #include <wx/splash.h>
  52 #include <wx/cmdline.h>
  53 #include <wx/preferences.h>
  54 #include <wx/progdlg.h>
  55 #include <wx/display.h>
  56 #ifdef __WXOSX__
  57 #include <ApplicationServices/ApplicationServices.h>
  58 #endif
  59 #include <boost/bind.hpp>
  60 #include <iostream>
  61
  62 #ifdef check
  63 #undef check
  64 #endif
  65
  66 #define MAX_CPLS 32
  67
  68 using std::string;
  69 using std::cout;
  70 using std::list;
  71 using std::exception;
  72 using std::vector;
  73 using boost::shared_ptr;
  74 using boost::scoped_array;
  75 using boost::optional;
  76 using boost::dynamic_pointer_cast;
  77 using boost::thread;
  78 using boost::bind;
  79
  80 enum {
  81         ID_file_open = 1,
  82         ID_file_add_ov,
  83         ID_file_add_kdm,
  84         ID_file_history,
  85         /* Allow spare IDs after _history for the recent files list */
  86         ID_file_close = 100,
  87         ID_view_cpl,
  88         /* Allow spare IDs for CPLs */
  89         ID_view_full_screen = 200,
  90         ID_view_dual_screen,
  91         ID_view_closed_captions,
  92         ID_view_scale_appropriate,
  93         ID_view_scale_full,
  94         ID_view_scale_half,
  95         ID_view_scale_quarter,
  96         ID_help_report_a_problem,
  97         ID_tools_verify,
  98         ID_tools_check_for_updates,
  99         /* IDs for shortcuts (with no associated menu item) */
 100         ID_start_stop,
 101         ID_back_frame,
 102         ID_forward_frame
 103 };
 104
 105 class DOMFrame : public wxFrame
 106 {
 107 public:
 108         DOMFrame ()
 109                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 110                 , _update_news_requested (false)
 111                 , _info (0)
 112                 , _mode (Config::instance()->player_mode())
 113                 , _config_dialog (0)
 114                 , _cinema_dialog (0)
 115                 , _file_menu (0)
 116                 , _history_items (0)
 117                 , _history_position (0)
 118                 , _history_separator (0)
 119         {
 120
 121 #if defined(DCPOMATIC_WINDOWS)
 122                 maybe_open_console ();
 123                 cout << "DCP-o-matic Player is starting." << "\n";
 124 #endif
 125
 126                 wxMenuBar* bar = new wxMenuBar;
 127                 setup_menu (bar);
 128                 set_menu_sensitivity ();
 129                 SetMenuBar (bar);
 130
 131 #ifdef DCPOMATIC_WINDOWS
 132                 SetIcon (wxIcon (std_to_wx ("id")));
 133 #endif
 134
 135                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 136                 config_changed ();
 137
 138                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 139                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 140                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 141                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 142                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 143                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 144                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 145                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 146                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 147                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 148                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 149                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 150                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 151                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 152                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 153                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 154                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 155                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 156
 157                 /* Use a panel as the only child of the Frame so that we avoid
 158                    the dark-grey background on Windows.
 159                 */
 160                 _overall_panel = new wxPanel (this, wxID_ANY);
 161
 162                 _viewer.reset (new FilmViewer (_overall_panel));
 163                 _controls = new Controls (_overall_panel, _viewer);
 164                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 165                 _info = new PlayerInformation (_overall_panel, _viewer);
 166                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 167                 main_sizer->Add (_viewer->panel(), 1, wxEXPAND);
 168                 main_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 169                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 170                 _overall_panel->SetSizer (main_sizer);
 171
 172 #ifdef __WXOSX__
 173                 int accelerators = 4;
 174 #else
 175                 int accelerators = 3;
 176 #endif
 177
 178                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 179                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 180                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 181                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 182 #ifdef __WXOSX__
 183                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 184 #endif
 185                 wxAcceleratorTable accel_table (accelerators, accel);
 186                 SetAcceleratorTable (accel_table);
 187                 delete[] accel;
 188
 189                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 190                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 191                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 192
 193                 _cinema_dialog = new CinemaPlayerDialog (this, _viewer);
 194
 195                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 196
 197                 setup_screen ();
 198         }
 199
 200         void set_decode_reduction (optional<int> reduction)
 201         {
 202                 _viewer->set_dcp_decode_reduction (reduction);
 203                 _info->triggered_update ();
 204                 Config::instance()->set_decode_reduction (reduction);
 205         }
 206
 207         void load_dcp (boost::filesystem::path dir)
 208         {
 209                 _film.reset (new Film (optional<boost::filesystem::path>()));
 210                 shared_ptr<DCPContent> dcp;
 211                 try {
 212                         dcp.reset (new DCPContent (_film, dir));
 213                 } catch (boost::filesystem::filesystem_error& e) {
 214                         error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
 215                         return;
 216                 }
 217
 218                 _film->examine_and_add_content (dcp, true);
 219                 bool const ok = progress (_("Loading DCP"));
 220                 if (!ok || !report_errors_from_last_job()) {
 221                         return;
 222                 }
 223
 224                 setup_from_dcp (dcp);
 225
 226                 if (dcp->three_d()) {
 227                         _film->set_three_d (true);
 228                 }
 229
 230                 _viewer->set_film (_film);
 231                 _viewer->seek (DCPTime(), true);
 232                 _info->triggered_update ();
 233
 234                 Config::instance()->add_to_player_history (dir);
 235
 236                 set_menu_sensitivity ();
 237
 238                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 239                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 240                         _cpl_menu->Remove (*i);
 241                 }
 242
 243                 DCPExaminer ex (dcp);
 244                 int id = ID_view_cpl;
 245                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 246                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 247                                 id,
 248                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 249                                 );
 250                         j->Check(!dcp->cpl() || i->id() == *dcp->cpl());
 251                         ++id;
 252                 }
 253         }
 254
 255 private:
 256
 257         void setup_menu (wxMenuBar* m)
 258         {
 259                 _file_menu = new wxMenu;
 260                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 261                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 262                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 263
 264                 _history_position = _file_menu->GetMenuItems().GetCount();
 265
 266                 _file_menu->AppendSeparator ();
 267                 _file_menu->Append (ID_file_close, _("&Close"));
 268                 _file_menu->AppendSeparator ();
 269
 270 #ifdef __WXOSX__
 271                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 272 #else
 273                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 274 #endif
 275
 276 #ifdef __WXOSX__
 277                 _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 278 #else
 279                 wxMenu* edit = new wxMenu;
 280                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 281 #endif
 282
 283                 _cpl_menu = new wxMenu;
 284
 285                 wxMenu* view = new wxMenu;
 286                 optional<int> c = Config::instance()->decode_reduction();
 287                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 288                 view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"))->Check(_mode == Config::PLAYER_MODE_FULL);
 289                 view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"))->Check(_mode == Config::PLAYER_MODE_DUAL);
 290                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 291                 view->AppendSeparator();
 292                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 293                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 294                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 295                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 296
 297                 wxMenu* tools = new wxMenu;
 298                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 299                 tools->AppendSeparator ();
 300                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 301
 302                 wxMenu* help = new wxMenu;
 303 #ifdef __WXOSX__
 304                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 305 #else
 306                 help->Append (wxID_ABOUT, _("About"));
 307 #endif
 308                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 309
 310                 m->Append (_file_menu, _("&File"));
 311 #ifndef __WXOSX__
 312                 m->Append (edit, _("&Edit"));
 313 #endif
 314                 m->Append (view, _("&View"));
 315                 m->Append (tools, _("&Tools"));
 316                 m->Append (help, _("&Help"));
 317         }
 318
 319         void file_open ()
 320         {
 321                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 322                 if (Config::instance()->last_player_load_directory()) {
 323                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 324                 }
 325
 326                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 327
 328                 int r;
 329                 while (true) {
 330                         r = c->ShowModal ();
 331                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 332                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 333                         } else {
 334                                 break;
 335                         }
 336                 }
 337
 338                 if (r == wxID_OK) {
 339                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 340                         load_dcp (dcp);
 341                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 342                 }
 343
 344                 c->Destroy ();
 345         }
 346
 347         void file_add_ov ()
 348         {
 349                 wxDirDialog* c = new wxDirDialog (
 350                         this,
 351                         _("Select DCP to open as OV"),
 352                         wxStandardPaths::Get().GetDocumentsDir(),
 353                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 354                         );
 355
 356                 int r;
 357                 while (true) {
 358                         r = c->ShowModal ();
 359                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 360                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 361                         } else {
 362                                 break;
 363                         }
 364                 }
 365
 366                 if (r == wxID_OK) {
 367                         DCPOMATIC_ASSERT (_film);
 368                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 369                         DCPOMATIC_ASSERT (dcp);
 370                         dcp->add_ov (wx_to_std(c->GetPath()));
 371                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 372                         bool const ok = progress (_("Loading DCP"));
 373                         if (!ok || !report_errors_from_last_job()) {
 374                                 return;
 375                         }
 376                         setup_from_dcp (dcp);
 377                 }
 378
 379                 c->Destroy ();
 380                 _info->triggered_update ();
 381         }
 382
 383         void file_add_kdm ()
 384         {
 385                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 386
 387                 if (d->ShowModal() == wxID_OK) {
 388                         DCPOMATIC_ASSERT (_film);
 389                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 390                         DCPOMATIC_ASSERT (dcp);
 391                         try {
 392                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 393                                 dcp->examine (shared_ptr<Job>());
 394                         } catch (exception& e) {
 395                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 396                                 d->Destroy ();
 397                                 return;
 398                         }
 399                 }
 400
 401                 d->Destroy ();
 402                 _info->triggered_update ();
 403         }
 404
 405         void file_history (wxCommandEvent& event)
 406         {
 407                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 408                 int n = event.GetId() - ID_file_history;
 409                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 410                         load_dcp (history[n]);
 411                 }
 412         }
 413
 414         void file_close ()
 415         {
 416                 _viewer->set_film (shared_ptr<Film>());
 417                 _film.reset ();
 418                 _info->triggered_update ();
 419                 set_menu_sensitivity ();
 420         }
 421
 422         void file_exit ()
 423         {
 424                 Close ();
 425         }
 426
 427         void edit_preferences ()
 428         {
 429                 if (!_config_dialog) {
 430                         _config_dialog = create_player_config_dialog ();
 431                 }
 432                 _config_dialog->Show (this);
 433         }
 434
 435         void view_cpl (wxCommandEvent& ev)
 436         {
 437                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 438                 DCPOMATIC_ASSERT (dcp);
 439                 DCPExaminer ex (dcp);
 440                 int id = ev.GetId() - ID_view_cpl;
 441                 DCPOMATIC_ASSERT (id >= 0);
 442                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 443                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 444                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 445                 while (id > 0) {
 446                         ++i;
 447                         --id;
 448                 }
 449
 450                 dcp->set_cpl ((*i)->id());
 451                 dcp->examine (shared_ptr<Job>());
 452         }
 453
 454         void view_full_screen ()
 455         {
 456                 if (_mode == Config::PLAYER_MODE_FULL) {
 457                         _mode = Config::PLAYER_MODE_WINDOW;
 458                 } else {
 459                         _mode = Config::PLAYER_MODE_FULL;
 460                 }
 461                 setup_screen ();
 462         }
 463
 464         void view_dual_screen ()
 465         {
 466                 if (_mode == Config::PLAYER_MODE_DUAL) {
 467                         _mode = Config::PLAYER_MODE_WINDOW;
 468                 } else {
 469                         _mode = Config::PLAYER_MODE_DUAL;
 470                 }
 471                 setup_screen ();
 472         }
 473
 474         void setup_screen ()
 475         {
 476                 _controls->Show (_mode == Config::PLAYER_MODE_WINDOW);
 477                 _info->Show (_mode == Config::PLAYER_MODE_WINDOW);
 478                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_WINDOW ? wxNullColour : wxColour(0, 0, 0));
 479                 ShowFullScreen (_mode != Config::PLAYER_MODE_WINDOW);
 480                 if (_mode == Config::PLAYER_MODE_DUAL) {
 481                         _cinema_dialog->Show ();
 482                         if (wxDisplay::GetCount() > 1) {
 483                                 this->Move (0, 0);
 484                                 _cinema_dialog->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 485                         }
 486                 }
 487         }
 488
 489         void view_closed_captions ()
 490         {
 491                 _viewer->show_closed_captions ();
 492         }
 493
 494         void tools_verify ()
 495         {
 496                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 497                 DCPOMATIC_ASSERT (dcp);
 498
 499                 JobManager* jm = JobManager::instance ();
 500                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 501                 bool const ok = progress (_("Verifying DCP"));
 502                 if (!ok) {
 503                         return;
 504                 }
 505
 506                 DCPOMATIC_ASSERT (!jm->get().empty());
 507                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 508                 DCPOMATIC_ASSERT (last);
 509
 510                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 511                 d->ShowModal ();
 512                 d->Destroy ();
 513         }
 514
 515         void tools_check_for_updates ()
 516         {
 517                 UpdateChecker::instance()->run ();
 518                 _update_news_requested = true;
 519         }
 520
 521         void help_about ()
 522         {
 523                 AboutDialog* d = new AboutDialog (this);
 524                 d->ShowModal ();
 525                 d->Destroy ();
 526         }
 527
 528         void help_report_a_problem ()
 529         {
 530                 ReportProblemDialog* d = new ReportProblemDialog (this);
 531                 if (d->ShowModal () == wxID_OK) {
 532                         d->report ();
 533                 }
 534                 d->Destroy ();
 535         }
 536
 537         void update_checker_state_changed ()
 538         {
 539                 UpdateChecker* uc = UpdateChecker::instance ();
 540
 541                 bool const announce =
 542                         _update_news_requested ||
 543                         (uc->stable() && Config::instance()->check_for_updates()) ||
 544                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 545
 546                 _update_news_requested = false;
 547
 548                 if (!announce) {
 549                         return;
 550                 }
 551
 552                 if (uc->state() == UpdateChecker::YES) {
 553                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 554                         dialog->ShowModal ();
 555                         dialog->Destroy ();
 556                 } else if (uc->state() == UpdateChecker::FAILED) {
 557                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 558                 } else {
 559                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 560                 }
 561
 562                 _update_news_requested = false;
 563         }
 564
 565         void config_changed ()
 566         {
 567                 /* Instantly save any config changes when using the player GUI */
 568                 try {
 569                         Config::instance()->write_config();
 570                 } catch (exception& e) {
 571                         error_dialog (
 572                                 this,
 573                                 wxString::Format (
 574                                         _("Could not write to config file at %s.  Your changes have not been saved."),
 575                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
 576                                         )
 577                                 );
 578                 }
 579
 580                 for (int i = 0; i < _history_items; ++i) {
 581                         delete _file_menu->Remove (ID_file_history + i);
 582                 }
 583
 584                 if (_history_separator) {
 585                         _file_menu->Remove (_history_separator);
 586                 }
 587                 delete _history_separator;
 588                 _history_separator = 0;
 589
 590                 int pos = _history_position;
 591
 592                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 593
 594                 if (!history.empty ()) {
 595                         _history_separator = _file_menu->InsertSeparator (pos++);
 596                 }
 597
 598                 for (size_t i = 0; i < history.size(); ++i) {
 599                         string s;
 600                         if (i < 9) {
 601                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 602                         } else {
 603                                 s = history[i].string();
 604                         }
 605                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 606                 }
 607
 608                 _history_items = history.size ();
 609         }
 610
 611         void set_menu_sensitivity ()
 612         {
 613                 _tools_verify->Enable (static_cast<bool>(_film));
 614                 _file_add_ov->Enable (static_cast<bool>(_film));
 615                 _file_add_kdm->Enable (static_cast<bool>(_film));
 616                 _view_cpl->Enable (static_cast<bool>(_film));
 617         }
 618
 619         void start_stop_pressed ()
 620         {
 621                 if (_viewer->playing()) {
 622                         _viewer->stop();
 623                 } else {
 624                         _viewer->start();
 625                 }
 626         }
 627
 628         void back_frame ()
 629         {
 630                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 631         }
 632
 633         void forward_frame ()
 634         {
 635                 _viewer->seek_by (_viewer->one_video_frame(), true);
 636         }
 637
 638 private:
 639
 640         /** @return false if the task was cancelled */
 641         bool progress (wxString task)
 642         {
 643                 JobManager* jm = JobManager::instance ();
 644
 645                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
 646
 647                 bool ok = true;
 648
 649                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 650                         dcpomatic_sleep (1);
 651                         if (!progress->Pulse()) {
 652                                 /* user pressed cancel */
 653                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 654                                         i->cancel();
 655                                 }
 656                                 ok = false;
 657                                 break;
 658                         }
 659                 }
 660
 661                 progress->Destroy ();
 662                 return ok;
 663         }
 664
 665         bool report_errors_from_last_job ()
 666         {
 667                 JobManager* jm = JobManager::instance ();
 668
 669                 DCPOMATIC_ASSERT (!jm->get().empty());
 670
 671                 shared_ptr<Job> last = jm->get().back();
 672                 if (last->finished_in_error()) {
 673                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
 674                         return false;
 675                 }
 676
 677                 return true;
 678         }
 679
 680         void setup_from_dcp (shared_ptr<DCPContent> dcp)
 681         {
 682                 BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 683                         i->set_use (true);
 684                 }
 685
 686                 if (dcp->video) {
 687                         Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 688                         if (r) {
 689                                 _film->set_container(r);
 690                         }
 691                 }
 692         }
 693
 694         bool _update_news_requested;
 695         PlayerInformation* _info;
 696         Config::PlayerMode _mode;
 697         wxPreferencesEditor* _config_dialog;
 698         CinemaPlayerDialog* _cinema_dialog;
 699         wxPanel* _overall_panel;
 700         wxMenu* _file_menu;
 701         wxMenuItem* _view_cpl;
 702         wxMenu* _cpl_menu;
 703         int _history_items;
 704         int _history_position;
 705         wxMenuItem* _history_separator;
 706         shared_ptr<FilmViewer> _viewer;
 707         Controls* _controls;
 708         boost::shared_ptr<Film> _film;
 709         boost::signals2::scoped_connection _config_changed_connection;
 710         wxMenuItem* _file_add_ov;
 711         wxMenuItem* _file_add_kdm;
 712         wxMenuItem* _tools_verify;
 713 };
 714
 715 static const wxCmdLineEntryDesc command_line_description[] = {
 716         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 717         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 718 };
 719
 720 class PlayServer : public Server
 721 {
 722 public:
 723         explicit PlayServer (DOMFrame* frame)
 724                 : Server (PLAYER_PLAY_PORT)
 725                 , _frame (frame)
 726         {}
 727
 728         void handle (shared_ptr<Socket> socket)
 729         {
 730                 try {
 731                         int const length = socket->read_uint32 ();
 732                         scoped_array<char> buffer (new char[length]);
 733                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
 734                         string s (buffer.get());
 735                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
 736                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
 737                 } catch (...) {
 738
 739                 }
 740         }
 741
 742 private:
 743         DOMFrame* _frame;
 744 };
 745
 746 /** @class App
 747  *  @brief The magic App class for wxWidgets.
 748  */
 749 class App : public wxApp
 750 {
 751 public:
 752         App ()
 753                 : wxApp ()
 754                 , _frame (0)
 755         {}
 756
 757 private:
 758
 759         bool OnInit ()
 760         try
 761         {
 762                 wxInitAllImageHandlers ();
 763
 764                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 765                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 766
 767                 wxSplashScreen* splash = maybe_show_splash ();
 768
 769                 SetAppName (_("DCP-o-matic Player"));
 770
 771                 if (!wxApp::OnInit()) {
 772                         return false;
 773                 }
 774
 775 #ifdef DCPOMATIC_LINUX
 776                 unsetenv ("UBUNTU_MENUPROXY");
 777 #endif
 778
 779 #ifdef __WXOSX__
 780                 ProcessSerialNumber serial;
 781                 GetCurrentProcess (&serial);
 782                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 783 #endif
 784
 785                 dcpomatic_setup_path_encoding ();
 786
 787                 /* Enable i18n; this will create a Config object
 788                    to look for a force-configured language.  This Config
 789                    object will be wrong, however, because dcpomatic_setup
 790                    hasn't yet been called and there aren't any filters etc.
 791                    set up yet.
 792                 */
 793                 dcpomatic_setup_i18n ();
 794
 795                 /* Set things up, including filters etc.
 796                    which will now be internationalised correctly.
 797                 */
 798                 dcpomatic_setup ();
 799
 800                 /* Force the configuration to be re-loaded correctly next
 801                    time it is needed.
 802                 */
 803                 Config::drop ();
 804
 805                 _frame = new DOMFrame ();
 806                 SetTopWindow (_frame);
 807                 _frame->Maximize ();
 808                 if (splash) {
 809                         splash->Destroy ();
 810                 }
 811                 _frame->Show ();
 812
 813                 signal_manager = new wxSignalManager (this);
 814
 815                 PlayServer* server = new PlayServer (_frame);
 816                 new thread (boost::bind (&PlayServer::run, server));
 817
 818                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
 819                         try {
 820                                 _frame->load_dcp (_dcp_to_load);
 821                         } catch (exception& e) {
 822                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
 823                         }
 824                 }
 825
 826                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 827
 828                 if (Config::instance()->check_for_updates ()) {
 829                         UpdateChecker::instance()->run ();
 830                 }
 831
 832                 return true;
 833         }
 834         catch (exception& e)
 835         {
 836                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
 837                 return true;
 838         }
 839
 840         void OnInitCmdLine (wxCmdLineParser& parser)
 841         {
 842                 parser.SetDesc (command_line_description);
 843                 parser.SetSwitchChars (wxT ("-"));
 844         }
 845
 846         bool OnCmdLineParsed (wxCmdLineParser& parser)
 847         {
 848                 if (parser.GetParamCount() > 0) {
 849                         _dcp_to_load = wx_to_std (parser.GetParam (0));
 850                 }
 851
 852                 return true;
 853         }
 854
 855         void report_exception ()
 856         {
 857                 try {
 858                         throw;
 859                 } catch (FileError& e) {
 860                         error_dialog (
 861                                 0,
 862                                 wxString::Format (
 863                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 864                                         std_to_wx (e.what()),
 865                                         std_to_wx (e.file().string().c_str ())
 866                                         )
 867                                 );
 868                 } catch (exception& e) {
 869                         error_dialog (
 870                                 0,
 871                                 wxString::Format (
 872                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
 873                                         std_to_wx (e.what ())
 874                                         )
 875                                 );
 876                 } catch (...) {
 877                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 878                 }
 879         }
 880
 881         /* An unhandled exception has occurred inside the main event loop */
 882         bool OnExceptionInMainLoop ()
 883         {
 884                 report_exception ();
 885                 /* This will terminate the program */
 886                 return false;
 887         }
 888
 889         void OnUnhandledException ()
 890         {
 891                 report_exception ();
 892         }
 893
 894         void idle ()
 895         {
 896                 signal_manager->ui_idle ();
 897         }
 898
 899         void config_failed_to_load ()
 900         {
 901                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
 902         }
 903
 904         void config_warning (string m)
 905         {
 906                 message_dialog (_frame, std_to_wx (m));
 907         }
 908
 909         DOMFrame* _frame;
 910         string _dcp_to_load;
 911 };
 912
 913 IMPLEMENT_APP (App)