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                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 166                 _info = new PlayerInformation (_overall_panel, _viewer);
 167                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 168                 main_sizer->Add (_viewer->panel(), 1, wxEXPAND);
 169                 main_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 170                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 171                 _overall_panel->SetSizer (main_sizer);
 172
 173 #ifdef __WXOSX__
 174                 int accelerators = 4;
 175 #else
 176                 int accelerators = 3;
 177 #endif
 178
 179                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 180                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 181                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 182                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 183 #ifdef __WXOSX__
 184                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 185 #endif
 186                 wxAcceleratorTable accel_table (accelerators, accel);
 187                 SetAcceleratorTable (accel_table);
 188                 delete[] accel;
 189
 190                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 191                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 192                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 193
 194                 _cinema_dialog = new CinemaPlayerDialog (this, _viewer);
 195
 196                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 197
 198                 setup_screen ();
 199         }
 200
 201         bool playback_permitted ()
 202         {
 203                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 204                         return true;
 205                 }
 206
 207                 bool ok = true;
 208                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 209                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 210                         if (d && !d->kdm_timing_window_valid()) {
 211                                 ok = false;
 212                         }
 213                 }
 214
 215                 if (!ok) {
 216                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 217                 }
 218
 219                 return ok;
 220         }
 221
 222         void set_decode_reduction (optional<int> reduction)
 223         {
 224                 _viewer->set_dcp_decode_reduction (reduction);
 225                 _info->triggered_update ();
 226                 _cinema_dialog->triggered_update ();
 227                 Config::instance()->set_decode_reduction (reduction);
 228         }
 229
 230         void load_dcp (boost::filesystem::path dir)
 231         {
 232                 _film.reset (new Film (optional<boost::filesystem::path>()));
 233                 shared_ptr<DCPContent> dcp;
 234                 try {
 235                         dcp.reset (new DCPContent (_film, dir));
 236                 } catch (boost::filesystem::filesystem_error& e) {
 237                         error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
 238                         return;
 239                 }
 240
 241                 _film->examine_and_add_content (dcp, true);
 242                 bool const ok = progress (_("Loading DCP"));
 243                 if (!ok || !report_errors_from_last_job()) {
 244                         return;
 245                 }
 246
 247                 setup_from_dcp (dcp);
 248
 249                 if (dcp->three_d()) {
 250                         _film->set_three_d (true);
 251                 }
 252
 253                 _viewer->set_film (_film);
 254                 _viewer->seek (DCPTime(), true);
 255                 _info->triggered_update ();
 256                 _cinema_dialog->triggered_update ();
 257
 258                 Config::instance()->add_to_player_history (dir);
 259
 260                 set_menu_sensitivity ();
 261
 262                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 263                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 264                         _cpl_menu->Remove (*i);
 265                 }
 266
 267                 DCPExaminer ex (dcp);
 268                 int id = ID_view_cpl;
 269                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 270                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
 271                                 id,
 272                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 273                                 );
 274                         j->Check(!dcp->cpl() || i->id() == *dcp->cpl());
 275                         ++id;
 276                 }
 277         }
 278
 279 private:
 280
 281         void setup_menu (wxMenuBar* m)
 282         {
 283                 _file_menu = new wxMenu;
 284                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 285                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 286                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 287
 288                 _history_position = _file_menu->GetMenuItems().GetCount();
 289
 290                 _file_menu->AppendSeparator ();
 291                 _file_menu->Append (ID_file_close, _("&Close"));
 292                 _file_menu->AppendSeparator ();
 293
 294 #ifdef __WXOSX__
 295                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 296 #else
 297                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 298 #endif
 299
 300 #ifdef __WXOSX__
 301                 _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 302 #else
 303                 wxMenu* edit = new wxMenu;
 304                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 305 #endif
 306
 307                 _cpl_menu = new wxMenu;
 308
 309                 wxMenu* view = new wxMenu;
 310                 optional<int> c = Config::instance()->decode_reduction();
 311                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 312                 view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"))->Check(_mode == Config::PLAYER_MODE_FULL);
 313                 view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"))->Check(_mode == Config::PLAYER_MODE_DUAL);
 314                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 315                 view->AppendSeparator();
 316                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 317                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 318                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 319                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 320
 321                 wxMenu* tools = new wxMenu;
 322                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 323                 tools->AppendSeparator ();
 324                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 325
 326                 wxMenu* help = new wxMenu;
 327 #ifdef __WXOSX__
 328                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 329 #else
 330                 help->Append (wxID_ABOUT, _("About"));
 331 #endif
 332                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 333
 334                 m->Append (_file_menu, _("&File"));
 335 #ifndef __WXOSX__
 336                 m->Append (edit, _("&Edit"));
 337 #endif
 338                 m->Append (view, _("&View"));
 339                 m->Append (tools, _("&Tools"));
 340                 m->Append (help, _("&Help"));
 341         }
 342
 343         void file_open ()
 344         {
 345                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 346                 if (Config::instance()->last_player_load_directory()) {
 347                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 348                 }
 349
 350                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 351
 352                 int r;
 353                 while (true) {
 354                         r = c->ShowModal ();
 355                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 356                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 357                         } else {
 358                                 break;
 359                         }
 360                 }
 361
 362                 if (r == wxID_OK) {
 363                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 364                         load_dcp (dcp);
 365                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 366                 }
 367
 368                 c->Destroy ();
 369         }
 370
 371         void file_add_ov ()
 372         {
 373                 wxDirDialog* c = new wxDirDialog (
 374                         this,
 375                         _("Select DCP to open as OV"),
 376                         wxStandardPaths::Get().GetDocumentsDir(),
 377                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 378                         );
 379
 380                 int r;
 381                 while (true) {
 382                         r = c->ShowModal ();
 383                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 384                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 385                         } else {
 386                                 break;
 387                         }
 388                 }
 389
 390                 if (r == wxID_OK) {
 391                         DCPOMATIC_ASSERT (_film);
 392                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 393                         DCPOMATIC_ASSERT (dcp);
 394                         dcp->add_ov (wx_to_std(c->GetPath()));
 395                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 396                         bool const ok = progress (_("Loading DCP"));
 397                         if (!ok || !report_errors_from_last_job()) {
 398                                 return;
 399                         }
 400                         setup_from_dcp (dcp);
 401                 }
 402
 403                 c->Destroy ();
 404                 _info->triggered_update ();
 405                 _cinema_dialog->triggered_update ();
 406         }
 407
 408         void file_add_kdm ()
 409         {
 410                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 411
 412                 if (d->ShowModal() == wxID_OK) {
 413                         DCPOMATIC_ASSERT (_film);
 414                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 415                         DCPOMATIC_ASSERT (dcp);
 416                         try {
 417                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 418                                 dcp->examine (shared_ptr<Job>());
 419                         } catch (exception& e) {
 420                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 421                                 d->Destroy ();
 422                                 return;
 423                         }
 424                 }
 425
 426                 d->Destroy ();
 427                 _info->triggered_update ();
 428                 _cinema_dialog->triggered_update ();
 429         }
 430
 431         void file_history (wxCommandEvent& event)
 432         {
 433                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 434                 int n = event.GetId() - ID_file_history;
 435                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 436                         load_dcp (history[n]);
 437                 }
 438         }
 439
 440         void file_close ()
 441         {
 442                 _viewer->set_film (shared_ptr<Film>());
 443                 _film.reset ();
 444                 _info->triggered_update ();
 445                 _cinema_dialog->triggered_update ();
 446                 set_menu_sensitivity ();
 447         }
 448
 449         void file_exit ()
 450         {
 451                 Close ();
 452         }
 453
 454         void edit_preferences ()
 455         {
 456                 if (!_config_dialog) {
 457                         _config_dialog = create_player_config_dialog ();
 458                 }
 459                 _config_dialog->Show (this);
 460         }
 461
 462         void view_cpl (wxCommandEvent& ev)
 463         {
 464                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 465                 DCPOMATIC_ASSERT (dcp);
 466                 DCPExaminer ex (dcp);
 467                 int id = ev.GetId() - ID_view_cpl;
 468                 DCPOMATIC_ASSERT (id >= 0);
 469                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 470                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 471                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 472                 while (id > 0) {
 473                         ++i;
 474                         --id;
 475                 }
 476
 477                 dcp->set_cpl ((*i)->id());
 478                 dcp->examine (shared_ptr<Job>());
 479         }
 480
 481         void view_full_screen ()
 482         {
 483                 if (_mode == Config::PLAYER_MODE_FULL) {
 484                         _mode = Config::PLAYER_MODE_WINDOW;
 485                 } else {
 486                         _mode = Config::PLAYER_MODE_FULL;
 487                 }
 488                 setup_screen ();
 489         }
 490
 491         void view_dual_screen ()
 492         {
 493                 if (_mode == Config::PLAYER_MODE_DUAL) {
 494                         _mode = Config::PLAYER_MODE_WINDOW;
 495                 } else {
 496                         _mode = Config::PLAYER_MODE_DUAL;
 497                 }
 498                 setup_screen ();
 499         }
 500
 501         void setup_screen ()
 502         {
 503                 _controls->Show (_mode == Config::PLAYER_MODE_WINDOW);
 504                 _info->Show (_mode == Config::PLAYER_MODE_WINDOW);
 505                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_WINDOW ? wxNullColour : wxColour(0, 0, 0));
 506                 ShowFullScreen (_mode != Config::PLAYER_MODE_WINDOW);
 507                 if (_mode == Config::PLAYER_MODE_DUAL) {
 508                         _cinema_dialog->Show ();
 509                         if (wxDisplay::GetCount() > 1) {
 510                                 this->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 511                                 /* (0, 0) doesn't seem to work for some strange reason */
 512                                 _cinema_dialog->Move (8, 8);
 513                         }
 514                 }
 515         }
 516
 517         void view_closed_captions ()
 518         {
 519                 _viewer->show_closed_captions ();
 520         }
 521
 522         void tools_verify ()
 523         {
 524                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 525                 DCPOMATIC_ASSERT (dcp);
 526
 527                 JobManager* jm = JobManager::instance ();
 528                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 529                 bool const ok = progress (_("Verifying DCP"));
 530                 if (!ok) {
 531                         return;
 532                 }
 533
 534                 DCPOMATIC_ASSERT (!jm->get().empty());
 535                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 536                 DCPOMATIC_ASSERT (last);
 537
 538                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 539                 d->ShowModal ();
 540                 d->Destroy ();
 541         }
 542
 543         void tools_check_for_updates ()
 544         {
 545                 UpdateChecker::instance()->run ();
 546                 _update_news_requested = true;
 547         }
 548
 549         void help_about ()
 550         {
 551                 AboutDialog* d = new AboutDialog (this);
 552                 d->ShowModal ();
 553                 d->Destroy ();
 554         }
 555
 556         void help_report_a_problem ()
 557         {
 558                 ReportProblemDialog* d = new ReportProblemDialog (this);
 559                 if (d->ShowModal () == wxID_OK) {
 560                         d->report ();
 561                 }
 562                 d->Destroy ();
 563         }
 564
 565         void update_checker_state_changed ()
 566         {
 567                 UpdateChecker* uc = UpdateChecker::instance ();
 568
 569                 bool const announce =
 570                         _update_news_requested ||
 571                         (uc->stable() && Config::instance()->check_for_updates()) ||
 572                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 573
 574                 _update_news_requested = false;
 575
 576                 if (!announce) {
 577                         return;
 578                 }
 579
 580                 if (uc->state() == UpdateChecker::YES) {
 581                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 582                         dialog->ShowModal ();
 583                         dialog->Destroy ();
 584                 } else if (uc->state() == UpdateChecker::FAILED) {
 585                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 586                 } else {
 587                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 588                 }
 589
 590                 _update_news_requested = false;
 591         }
 592
 593         void config_changed ()
 594         {
 595                 /* Instantly save any config changes when using the player GUI */
 596                 try {
 597                         Config::instance()->write_config();
 598                 } catch (exception& e) {
 599                         error_dialog (
 600                                 this,
 601                                 wxString::Format (
 602                                         _("Could not write to config file at %s.  Your changes have not been saved."),
 603                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
 604                                         )
 605                                 );
 606                 }
 607
 608                 for (int i = 0; i < _history_items; ++i) {
 609                         delete _file_menu->Remove (ID_file_history + i);
 610                 }
 611
 612                 if (_history_separator) {
 613                         _file_menu->Remove (_history_separator);
 614                 }
 615                 delete _history_separator;
 616                 _history_separator = 0;
 617
 618                 int pos = _history_position;
 619
 620                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 621
 622                 if (!history.empty ()) {
 623                         _history_separator = _file_menu->InsertSeparator (pos++);
 624                 }
 625
 626                 for (size_t i = 0; i < history.size(); ++i) {
 627                         string s;
 628                         if (i < 9) {
 629                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 630                         } else {
 631                                 s = history[i].string();
 632                         }
 633                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 634                 }
 635
 636                 _history_items = history.size ();
 637         }
 638
 639         void set_menu_sensitivity ()
 640         {
 641                 _tools_verify->Enable (static_cast<bool>(_film));
 642                 _file_add_ov->Enable (static_cast<bool>(_film));
 643                 _file_add_kdm->Enable (static_cast<bool>(_film));
 644                 _view_cpl->Enable (static_cast<bool>(_film));
 645         }
 646
 647         void start_stop_pressed ()
 648         {
 649                 if (_viewer->playing()) {
 650                         _viewer->stop();
 651                 } else {
 652                         _viewer->start();
 653                 }
 654         }
 655
 656         void back_frame ()
 657         {
 658                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 659         }
 660
 661         void forward_frame ()
 662         {
 663                 _viewer->seek_by (_viewer->one_video_frame(), true);
 664         }
 665
 666 private:
 667
 668         /** @return false if the task was cancelled */
 669         bool progress (wxString task)
 670         {
 671                 JobManager* jm = JobManager::instance ();
 672
 673                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
 674
 675                 bool ok = true;
 676
 677                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 678                         dcpomatic_sleep (1);
 679                         if (!progress->Pulse()) {
 680                                 /* user pressed cancel */
 681                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 682                                         i->cancel();
 683                                 }
 684                                 ok = false;
 685                                 break;
 686                         }
 687                 }
 688
 689                 progress->Destroy ();
 690                 return ok;
 691         }
 692
 693         bool report_errors_from_last_job ()
 694         {
 695                 JobManager* jm = JobManager::instance ();
 696
 697                 DCPOMATIC_ASSERT (!jm->get().empty());
 698
 699                 shared_ptr<Job> last = jm->get().back();
 700                 if (last->finished_in_error()) {
 701                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
 702                         return false;
 703                 }
 704
 705                 return true;
 706         }
 707
 708         void setup_from_dcp (shared_ptr<DCPContent> dcp)
 709         {
 710                 BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 711                         i->set_use (true);
 712                 }
 713
 714                 if (dcp->video) {
 715                         Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 716                         if (r) {
 717                                 _film->set_container(r);
 718                         }
 719                 }
 720         }
 721
 722         bool _update_news_requested;
 723         PlayerInformation* _info;
 724         Config::PlayerMode _mode;
 725         wxPreferencesEditor* _config_dialog;
 726         CinemaPlayerDialog* _cinema_dialog;
 727         wxPanel* _overall_panel;
 728         wxMenu* _file_menu;
 729         wxMenuItem* _view_cpl;
 730         wxMenu* _cpl_menu;
 731         int _history_items;
 732         int _history_position;
 733         wxMenuItem* _history_separator;
 734         shared_ptr<FilmViewer> _viewer;
 735         Controls* _controls;
 736         boost::shared_ptr<Film> _film;
 737         boost::signals2::scoped_connection _config_changed_connection;
 738         wxMenuItem* _file_add_ov;
 739         wxMenuItem* _file_add_kdm;
 740         wxMenuItem* _tools_verify;
 741 };
 742
 743 static const wxCmdLineEntryDesc command_line_description[] = {
 744         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 745         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 746 };
 747
 748 class PlayServer : public Server
 749 {
 750 public:
 751         explicit PlayServer (DOMFrame* frame)
 752                 : Server (PLAYER_PLAY_PORT)
 753                 , _frame (frame)
 754         {}
 755
 756         void handle (shared_ptr<Socket> socket)
 757         {
 758                 try {
 759                         int const length = socket->read_uint32 ();
 760                         scoped_array<char> buffer (new char[length]);
 761                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
 762                         string s (buffer.get());
 763                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
 764                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
 765                 } catch (...) {
 766
 767                 }
 768         }
 769
 770 private:
 771         DOMFrame* _frame;
 772 };
 773
 774 /** @class App
 775  *  @brief The magic App class for wxWidgets.
 776  */
 777 class App : public wxApp
 778 {
 779 public:
 780         App ()
 781                 : wxApp ()
 782                 , _frame (0)
 783         {}
 784
 785 private:
 786
 787         bool OnInit ()
 788         try
 789         {
 790                 wxInitAllImageHandlers ();
 791
 792                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 793                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 794
 795                 wxSplashScreen* splash = maybe_show_splash ();
 796
 797                 SetAppName (_("DCP-o-matic Player"));
 798
 799                 if (!wxApp::OnInit()) {
 800                         return false;
 801                 }
 802
 803 #ifdef DCPOMATIC_LINUX
 804                 unsetenv ("UBUNTU_MENUPROXY");
 805 #endif
 806
 807 #ifdef __WXOSX__
 808                 ProcessSerialNumber serial;
 809                 GetCurrentProcess (&serial);
 810                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 811 #endif
 812
 813                 dcpomatic_setup_path_encoding ();
 814
 815                 /* Enable i18n; this will create a Config object
 816                    to look for a force-configured language.  This Config
 817                    object will be wrong, however, because dcpomatic_setup
 818                    hasn't yet been called and there aren't any filters etc.
 819                    set up yet.
 820                 */
 821                 dcpomatic_setup_i18n ();
 822
 823                 /* Set things up, including filters etc.
 824                    which will now be internationalised correctly.
 825                 */
 826                 dcpomatic_setup ();
 827
 828                 /* Force the configuration to be re-loaded correctly next
 829                    time it is needed.
 830                 */
 831                 Config::drop ();
 832
 833                 _frame = new DOMFrame ();
 834                 SetTopWindow (_frame);
 835                 _frame->Maximize ();
 836                 if (splash) {
 837                         splash->Destroy ();
 838                 }
 839                 _frame->Show ();
 840
 841                 signal_manager = new wxSignalManager (this);
 842
 843                 PlayServer* server = new PlayServer (_frame);
 844                 new thread (boost::bind (&PlayServer::run, server));
 845
 846                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
 847                         try {
 848                                 _frame->load_dcp (_dcp_to_load);
 849                         } catch (exception& e) {
 850                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
 851                         }
 852                 }
 853
 854                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 855
 856                 if (Config::instance()->check_for_updates ()) {
 857                         UpdateChecker::instance()->run ();
 858                 }
 859
 860                 return true;
 861         }
 862         catch (exception& e)
 863         {
 864                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
 865                 return true;
 866         }
 867
 868         void OnInitCmdLine (wxCmdLineParser& parser)
 869         {
 870                 parser.SetDesc (command_line_description);
 871                 parser.SetSwitchChars (wxT ("-"));
 872         }
 873
 874         bool OnCmdLineParsed (wxCmdLineParser& parser)
 875         {
 876                 if (parser.GetParamCount() > 0) {
 877                         _dcp_to_load = wx_to_std (parser.GetParam (0));
 878                 }
 879
 880                 return true;
 881         }
 882
 883         void report_exception ()
 884         {
 885                 try {
 886                         throw;
 887                 } catch (FileError& e) {
 888                         error_dialog (
 889                                 0,
 890                                 wxString::Format (
 891                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 892                                         std_to_wx (e.what()),
 893                                         std_to_wx (e.file().string().c_str ())
 894                                         )
 895                                 );
 896                 } catch (exception& e) {
 897                         error_dialog (
 898                                 0,
 899                                 wxString::Format (
 900                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
 901                                         std_to_wx (e.what ())
 902                                         )
 903                                 );
 904                 } catch (...) {
 905                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 906                 }
 907         }
 908
 909         /* An unhandled exception has occurred inside the main event loop */
 910         bool OnExceptionInMainLoop ()
 911         {
 912                 report_exception ();
 913                 /* This will terminate the program */
 914                 return false;
 915         }
 916
 917         void OnUnhandledException ()
 918         {
 919                 report_exception ();
 920         }
 921
 922         void idle ()
 923         {
 924                 signal_manager->ui_idle ();
 925         }
 926
 927         void config_failed_to_load ()
 928         {
 929                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
 930         }
 931
 932         void config_warning (string m)
 933         {
 934                 message_dialog (_frame, std_to_wx (m));
 935         }
 936
 937         DOMFrame* _frame;
 938         string _dcp_to_load;
 939 };
 940
 941 IMPLEMENT_APP (App)