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 "lib/cross.h"
  32 #include "lib/config.h"
  33 #include "lib/util.h"
  34 #include "lib/internet.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/spl.h"
  40 #include "lib/spl_entry.h"
  41 #include "lib/job.h"
  42 #include "lib/film.h"
  43 #include "lib/video_content.h"
  44 #include "lib/text_content.h"
  45 #include "lib/ratio.h"
  46 #include "lib/verify_dcp_job.h"
  47 #include "lib/dcp_examiner.h"
  48 #include "lib/examine_content_job.h"
  49 #include "lib/server.h"
  50 #include "lib/dcpomatic_socket.h"
  51 #include "lib/scoped_temporary.h"
  52 #include "lib/monitor_checker.h"
  53 #include <dcp/dcp.h>
  54 #include <dcp/raw_convert.h>
  55 #include <dcp/exceptions.h>
  56 #include <wx/wx.h>
  57 #include <wx/stdpaths.h>
  58 #include <wx/splash.h>
  59 #include <wx/cmdline.h>
  60 #include <wx/preferences.h>
  61 #include <wx/progdlg.h>
  62 #include <wx/display.h>
  63 #ifdef __WXOSX__
  64 #include <ApplicationServices/ApplicationServices.h>
  65 #endif
  66 #include <boost/bind.hpp>
  67 #include <iostream>
  68
  69 #ifdef check
  70 #undef check
  71 #endif
  72
  73 #define MAX_CPLS 32
  74
  75 using std::string;
  76 using std::cout;
  77 using std::list;
  78 using std::exception;
  79 using std::vector;
  80 using boost::shared_ptr;
  81 using boost::scoped_array;
  82 using boost::optional;
  83 using boost::dynamic_pointer_cast;
  84 using boost::thread;
  85 using boost::bind;
  86
  87 enum {
  88         ID_file_open = 1,
  89         ID_file_add_ov,
  90         ID_file_add_kdm,
  91         ID_file_history,
  92         /* Allow spare IDs after _history for the recent files list */
  93         ID_file_close = 100,
  94         ID_view_cpl,
  95         /* Allow spare IDs for CPLs */
  96         ID_view_full_screen = 200,
  97         ID_view_dual_screen,
  98         ID_view_closed_captions,
  99         ID_view_scale_appropriate,
 100         ID_view_scale_full,
 101         ID_view_scale_half,
 102         ID_view_scale_quarter,
 103         ID_help_report_a_problem,
 104         ID_tools_verify,
 105         ID_tools_check_for_updates,
 106         /* IDs for shortcuts (with no associated menu item) */
 107         ID_start_stop,
 108         ID_back_frame,
 109         ID_forward_frame
 110 };
 111
 112 class DOMFrame : public wxFrame
 113 {
 114 public:
 115         DOMFrame ()
 116                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 117                 , _dual_screen (0)
 118                 , _update_news_requested (false)
 119                 , _info (0)
 120                 , _mode (Config::instance()->player_mode())
 121                 , _config_dialog (0)
 122                 , _file_menu (0)
 123                 , _history_items (0)
 124                 , _history_position (0)
 125                 , _history_separator (0)
 126                 , _view_full_screen (0)
 127                 , _view_dual_screen (0)
 128         {
 129
 130 #if defined(DCPOMATIC_WINDOWS)
 131                 maybe_open_console ();
 132                 cout << "DCP-o-matic Player is starting." << "\n";
 133 #endif
 134
 135                 wxMenuBar* bar = new wxMenuBar;
 136                 setup_menu (bar);
 137                 set_menu_sensitivity ();
 138                 SetMenuBar (bar);
 139
 140 #ifdef DCPOMATIC_WINDOWS
 141                 SetIcon (wxIcon (std_to_wx ("id")));
 142 #endif
 143
 144                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 145                 update_from_config ();
 146
 147                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 148                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 149                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 150                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 151                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 152                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 153                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 154                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 155                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 156                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 157                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 158                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 159                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 160                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 161                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 162                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 163                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 164                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 165
 166                 /* Use a panel as the only child of the Frame so that we avoid
 167                    the dark-grey background on Windows.
 168                 */
 169                 _overall_panel = new wxPanel (this, wxID_ANY);
 170
 171                 _viewer.reset (new FilmViewer (_overall_panel));
 172                 _controls = new Controls (_overall_panel, _viewer, false);
 173                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 174                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 175                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
 176                 _viewer->Seeked.connect (bind(&DOMFrame::playback_seeked, this, _1));
 177                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 178 #ifdef DCPOMATIC_VARIANT_SWAROOP
 179                 _viewer->PositionChanged.connect (bind(&DOMFrame::position_changed, this));
 180 #endif
 181                 _info = new PlayerInformation (_overall_panel, _viewer);
 182                 setup_main_sizer (Config::instance()->player_mode());
 183 #ifdef __WXOSX__
 184                 int accelerators = 4;
 185 #else
 186                 int accelerators = 3;
 187 #endif
 188
 189                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 190                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 191                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 192                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 193 #ifdef __WXOSX__
 194                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 195 #endif
 196                 wxAcceleratorTable accel_table (accelerators, accel);
 197                 SetAcceleratorTable (accel_table);
 198                 delete[] accel;
 199
 200                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 201                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 202                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 203
 204                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 205                 _controls->SPLChanged.connect (boost::bind(&DOMFrame::set_spl, this, _1));
 206 #ifdef DCPOMATIC_VARIANT_SWAROOP
 207                 MonitorChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::monitor_checker_state_changed, this));
 208                 MonitorChecker::instance()->run ();
 209 #endif
 210                 setup_screen ();
 211
 212 #ifdef DCPOMATIC_VARIANT_SWAROOP
 213                 if (
 214                         boost::filesystem::is_regular_file(Config::path("position")) &&
 215                         boost::filesystem::is_regular_file(Config::path("spl.xml"))) {
 216
 217                         set_spl (SPL(Config::path("spl.xml")));
 218                         FILE* f = fopen_boost (Config::path("position"), "r");
 219                         if (f) {
 220                                 char buffer[64];
 221                                 fscanf (f, "%63s", buffer);
 222                                 _viewer->seek (DCPTime(atoi(buffer)), true);
 223                                 _viewer->start ();
 224                                 fclose (f);
 225                         }
 226                 }
 227
 228 #endif
 229         }
 230
 231         void position_changed ()
 232         {
 233                 if (!_viewer->playing() || _viewer->position().get() % DCPTime::HZ) {
 234                         return;
 235                 }
 236
 237                 FILE* f = fopen_boost (Config::path("position"), "w");
 238                 if (f) {
 239                         string const p = dcp::raw_convert<string> (_viewer->position().get());
 240                         fwrite (p.c_str(), p.length(), 1, f);
 241                         fclose (f);
 242                 }
 243         }
 244
 245 #ifdef DCPOMATIC_VARIANT_SWAROOP
 246         void monitor_checker_state_changed ()
 247         {
 248                 if (!MonitorChecker::instance()->ok()) {
 249                         error_dialog (this, _("The required display devices are not connected correctly."));
 250                         _viewer->stop ();
 251                 }
 252         }
 253 #endif
 254
 255         void setup_main_sizer (Config::PlayerMode mode)
 256         {
 257                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 258                 if (mode != Config::PLAYER_MODE_DUAL) {
 259                         main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
 260                 }
 261                 main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 262                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 263                 _overall_panel->SetSizer (main_sizer);
 264                 _overall_panel->Layout ();
 265         }
 266
 267         bool playback_permitted ()
 268         {
 269 #ifdef DCPOMATIC_VARIANT_SWAROOP
 270                 if (!MonitorChecker::instance()->ok()) {
 271                         error_dialog (this, _("The required display devices are not connected correctly."));
 272                         return false;
 273                 }
 274 #endif
 275                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 276                         return true;
 277                 }
 278
 279                 bool ok = true;
 280                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 281                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
 282                         if (d && !d->kdm_timing_window_valid()) {
 283                                 ok = false;
 284                         }
 285                 }
 286
 287                 if (!ok) {
 288                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 289                 }
 290
 291                 return ok;
 292         }
 293
 294         void playback_started (DCPTime time)
 295         {
 296                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 297                 if (!log) {
 298                         return;
 299                 }
 300
 301                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 302                 DCPOMATIC_ASSERT (dcp);
 303                 DCPExaminer ex (dcp);
 304                 shared_ptr<dcp::CPL> playing_cpl;
 305                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 306                         if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 307                                 playing_cpl = i;
 308                         }
 309                 }
 310                 DCPOMATIC_ASSERT (playing_cpl)
 311
 312                 FILE* f = fopen_boost(*log, "a");
 313                 fprintf (
 314                         f,
 315                         "%s playback-started %s %s %s\n",
 316                         dcp::LocalTime().as_string().c_str(),
 317                         time.timecode(_film->video_frame_rate()).c_str(),
 318                         dcp->directories().front().string().c_str(),
 319                         playing_cpl->annotation_text().c_str()
 320                         );
 321                 fclose (f);
 322         }
 323
 324         void playback_seeked (DCPTime time)
 325         {
 326                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 327                 if (!log) {
 328                         return;
 329                 }
 330
 331                 FILE* f = fopen_boost(*log, "a");
 332                 fprintf (f, "%s playback-seeked %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 333                 fclose (f);
 334         }
 335
 336         void playback_stopped (DCPTime time)
 337         {
 338 #ifdef DCPOMATIC_VARIANT_SWAROOP
 339                 try {
 340                         boost::filesystem::remove (Config::path("position"));
 341                 } catch (...) {
 342                         /* Never mind */
 343                 }
 344 #endif
 345
 346                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
 347                 if (!log) {
 348                         return;
 349                 }
 350
 351                 FILE* f = fopen_boost(*log, "a");
 352                 fprintf (f, "%s playback-stopped %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
 353                 fclose (f);
 354         }
 355
 356         void set_decode_reduction (optional<int> reduction)
 357         {
 358                 _viewer->set_dcp_decode_reduction (reduction);
 359                 _info->triggered_update ();
 360                 Config::instance()->set_decode_reduction (reduction);
 361         }
 362
 363         void load_dcp (boost::filesystem::path dir)
 364         {
 365                 try {
 366                         dcp::DCP dcp (dir);
 367                         dcp.read ();
 368                         SPL spl;
 369                         BOOST_FOREACH (shared_ptr<dcp::CPL> j, dcp.cpls()) {
 370                                 spl.playlist.push_back (SPLEntry(j, dir));
 371                         }
 372                         set_spl (spl);
 373                         Config::instance()->add_to_player_history (dir);
 374                 } catch (dcp::DCPReadError& e) {
 375                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 376                 }
 377         }
 378
 379 #ifdef DCPOMATIC_VARIANT_SWAROOP
 380         optional<dcp::EncryptedKDM> get_kdm_from_url (shared_ptr<DCPContent> dcp)
 381         {
 382                 ScopedTemporary temp;
 383                 string url = Config::instance()->kdm_server_url();
 384                 boost::algorithm::replace_all (url, "{CPL}", *dcp->cpl());
 385                 optional<dcp::EncryptedKDM> kdm;
 386                 if (dcp->cpl() && !get_from_url(url, false, temp)) {
 387                         try {
 388                                 kdm = dcp::EncryptedKDM (dcp::file_to_string(temp.file()));
 389                                 if (kdm->cpl_id() != dcp->cpl()) {
 390                                         kdm = boost::none;
 391                                 }
 392                         } catch (std::exception& e) {
 393                                 /* Hey well */
 394                         }
 395                 }
 396                 return kdm;
 397         }
 398 #endif
 399
 400         optional<dcp::EncryptedKDM> get_kdm_from_directory (shared_ptr<DCPContent> dcp)
 401         {
 402                 using namespace boost::filesystem;
 403                 optional<path> kdm_dir = Config::instance()->player_kdm_directory();
 404                 if (!kdm_dir) {
 405                         return optional<dcp::EncryptedKDM>();
 406                 }
 407                 for (directory_iterator i = directory_iterator(*kdm_dir); i != directory_iterator(); ++i) {
 408                         try {
 409                                 if (file_size(i->path()) < MAX_KDM_SIZE) {
 410                                         dcp::EncryptedKDM kdm (dcp::file_to_string(i->path()));
 411                                         if (kdm.cpl_id() == dcp->cpl()) {
 412                                                 return kdm;
 413                                         }
 414                                 }
 415                         } catch (std::exception& e) {
 416                                 /* Hey well */
 417                         }
 418                 }
 419                 return optional<dcp::EncryptedKDM>();
 420         }
 421
 422         void set_spl (SPL spl)
 423         {
 424 #ifdef DCPOMATIC_VARIANT_SWAROOP
 425                 spl.as_xml (Config::path("spl.xml"));
 426 #endif
 427
 428                 if (_viewer->playing ()) {
 429                         _viewer->stop ();
 430                 }
 431
 432                 _film.reset (new Film (optional<boost::filesystem::path>()));
 433
 434                 if (spl.playlist.empty ()) {
 435                         _viewer->set_film (_film);
 436                         _info->triggered_update ();
 437                         return;
 438                 }
 439
 440                 /* Start off as Flat */
 441                 _film->set_container (Ratio::from_id("185"));
 442
 443                 /* Put 1 frame of black at the start so when we seek to 0 we don't see anything */
 444                 DCPTime position = DCPTime::from_frames(1, _film->video_frame_rate());
 445                 shared_ptr<DCPContent> first;
 446
 447                 BOOST_FOREACH (SPLEntry i, spl.playlist) {
 448                         shared_ptr<DCPContent> dcp;
 449                         try {
 450                                 dcp.reset (new DCPContent (_film, i.directory));
 451                         } catch (boost::filesystem::filesystem_error& e) {
 452                                 error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
 453                                 return;
 454                         }
 455
 456                         if (!first) {
 457                                 first = dcp;
 458                         }
 459
 460                         _film->examine_and_add_content (dcp, true);
 461                         bool const ok = progress (_("Loading DCP"));
 462                         if (!ok || !report_errors_from_last_job()) {
 463                                 return;
 464                         }
 465
 466                         dcp->set_position (position + i.black_before);
 467                         position += dcp->length_after_trim() + i.black_before;
 468
 469                         /* This DCP has been examined and loaded */
 470
 471                         if (dcp->needs_kdm()) {
 472                                 optional<dcp::EncryptedKDM> kdm;
 473 #ifdef DCPOMATIC_VARIANT_SWAROOP
 474                                 kdm = get_kdm_from_url (dcp);
 475 #endif
 476                                 if (!kdm) {
 477                                         get_kdm_from_directory (dcp);
 478                                 }
 479
 480                                 if (kdm) {
 481                                         dcp->add_kdm (*kdm);
 482                                         dcp->examine (shared_ptr<Job>());
 483                                 }
 484                         }
 485
 486                         BOOST_FOREACH (shared_ptr<TextContent> j, dcp->text) {
 487                                 j->set_use (true);
 488                         }
 489
 490                         if (dcp->video) {
 491                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 492                                 if (r->id() == "239") {
 493                                         /* Any scope content means we use scope */
 494                                         _film->set_container(r);
 495                                 }
 496                         }
 497
 498                         /* Any 3D content means we use 3D mode */
 499                         if (dcp->three_d()) {
 500                                 _film->set_three_d (true);
 501                         }
 502
 503                         _controls->log (wxString::Format(_("Load DCP %s"), i.directory.filename().string().c_str()));
 504                 }
 505
 506                 _viewer->set_film (_film);
 507                 _viewer->seek (DCPTime(), true);
 508                 _info->triggered_update ();
 509
 510                 set_menu_sensitivity ();
 511
 512                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 513                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 514                         _cpl_menu->Remove (*i);
 515                 }
 516
 517                 if (spl.playlist.size() == 1) {
 518                         /* Offer a CPL menu */
 519                         DCPExaminer ex (first);
 520                         int id = ID_view_cpl;
 521                         BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 522                                 wxMenuItem* j = _cpl_menu->AppendRadioItem(
 523                                         id,
 524                                         wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
 525                                         );
 526                                 j->Check(!first->cpl() || i->id() == *first->cpl());
 527                                 ++id;
 528                         }
 529                 }
 530         }
 531
 532 private:
 533
 534         void setup_menu (wxMenuBar* m)
 535         {
 536                 _file_menu = new wxMenu;
 537                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 538                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 539                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 540
 541                 _history_position = _file_menu->GetMenuItems().GetCount();
 542
 543                 _file_menu->AppendSeparator ();
 544                 _file_menu->Append (ID_file_close, _("&Close"));
 545                 _file_menu->AppendSeparator ();
 546
 547 #ifdef __WXOSX__
 548                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 549 #else
 550                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 551 #endif
 552
 553 #ifdef __WXOSX__
 554                 wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 555 #else
 556                 wxMenu* edit = new wxMenu;
 557                 wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 558 #endif
 559
 560                 prefs->Enable (Config::instance()->have_write_permission());
 561
 562                 _cpl_menu = new wxMenu;
 563
 564                 wxMenu* view = new wxMenu;
 565                 optional<int> c = Config::instance()->decode_reduction();
 566                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 567                 view->AppendSeparator();
 568 #ifndef DCPOMATIC_VARIANT_SWAROOP
 569                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 570                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 571 #endif
 572                 setup_menu ();
 573                 view->AppendSeparator();
 574                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 575                 view->AppendSeparator();
 576                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 577                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 578                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 579                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 580
 581                 wxMenu* tools = new wxMenu;
 582                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 583                 tools->AppendSeparator ();
 584                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 585
 586                 wxMenu* help = new wxMenu;
 587 #ifdef __WXOSX__
 588                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 589 #else
 590                 help->Append (wxID_ABOUT, _("About"));
 591 #endif
 592                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 593
 594                 m->Append (_file_menu, _("&File"));
 595 #ifndef __WXOSX__
 596                 m->Append (edit, _("&Edit"));
 597 #endif
 598                 m->Append (view, _("&View"));
 599                 m->Append (tools, _("&Tools"));
 600                 m->Append (help, _("&Help"));
 601         }
 602
 603         void file_open ()
 604         {
 605                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 606                 if (Config::instance()->last_player_load_directory()) {
 607                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 608                 }
 609
 610                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 611
 612                 int r;
 613                 while (true) {
 614                         r = c->ShowModal ();
 615                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 616                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 617                         } else {
 618                                 break;
 619                         }
 620                 }
 621
 622                 if (r == wxID_OK) {
 623                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 624                         load_dcp (dcp);
 625                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 626                 }
 627
 628                 c->Destroy ();
 629         }
 630
 631         void file_add_ov ()
 632         {
 633                 wxDirDialog* c = new wxDirDialog (
 634                         this,
 635                         _("Select DCP to open as OV"),
 636                         wxStandardPaths::Get().GetDocumentsDir(),
 637                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 638                         );
 639
 640                 int r;
 641                 while (true) {
 642                         r = c->ShowModal ();
 643                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 644                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 645                         } else {
 646                                 break;
 647                         }
 648                 }
 649
 650                 if (r == wxID_OK) {
 651                         DCPOMATIC_ASSERT (_film);
 652                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 653                         DCPOMATIC_ASSERT (dcp);
 654                         dcp->add_ov (wx_to_std(c->GetPath()));
 655                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
 656                         bool const ok = progress (_("Loading DCP"));
 657                         if (!ok || !report_errors_from_last_job()) {
 658                                 return;
 659                         }
 660                         BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
 661                                 i->set_use (true);
 662                         }
 663                         if (dcp->video) {
 664                                 Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 665                                 if (r) {
 666                                         _film->set_container(r);
 667                                 }
 668                         }
 669                 }
 670
 671                 c->Destroy ();
 672                 _info->triggered_update ();
 673         }
 674
 675         void file_add_kdm ()
 676         {
 677                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 678
 679                 if (d->ShowModal() == wxID_OK) {
 680                         DCPOMATIC_ASSERT (_film);
 681                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 682                         DCPOMATIC_ASSERT (dcp);
 683                         try {
 684                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 685                                 dcp->examine (shared_ptr<Job>());
 686                         } catch (exception& e) {
 687                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 688                                 d->Destroy ();
 689                                 return;
 690                         }
 691                 }
 692
 693                 d->Destroy ();
 694                 _info->triggered_update ();
 695         }
 696
 697         void file_history (wxCommandEvent& event)
 698         {
 699                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 700                 int n = event.GetId() - ID_file_history;
 701                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 702                         load_dcp (history[n]);
 703                 }
 704         }
 705
 706         void file_close ()
 707         {
 708                 _viewer->set_film (shared_ptr<Film>());
 709                 _film.reset ();
 710                 _info->triggered_update ();
 711                 set_menu_sensitivity ();
 712         }
 713
 714         void file_exit ()
 715         {
 716                 Close ();
 717         }
 718
 719         void edit_preferences ()
 720         {
 721                 if (!Config::instance()->have_write_permission()) {
 722                         return;
 723                 }
 724
 725                 if (!_config_dialog) {
 726                         _config_dialog = create_player_config_dialog ();
 727                 }
 728                 _config_dialog->Show (this);
 729         }
 730
 731         void view_cpl (wxCommandEvent& ev)
 732         {
 733                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 734                 DCPOMATIC_ASSERT (dcp);
 735                 DCPExaminer ex (dcp);
 736                 int id = ev.GetId() - ID_view_cpl;
 737                 DCPOMATIC_ASSERT (id >= 0);
 738                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 739                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 740                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 741                 while (id > 0) {
 742                         ++i;
 743                         --id;
 744                 }
 745
 746                 dcp->set_cpl ((*i)->id());
 747                 dcp->examine (shared_ptr<Job>());
 748         }
 749
 750         void view_full_screen ()
 751         {
 752                 if (_mode == Config::PLAYER_MODE_FULL) {
 753                         _mode = Config::PLAYER_MODE_WINDOW;
 754                 } else {
 755                         _mode = Config::PLAYER_MODE_FULL;
 756                 }
 757                 setup_screen ();
 758                 setup_menu ();
 759         }
 760
 761         void view_dual_screen ()
 762         {
 763                 if (_mode == Config::PLAYER_MODE_DUAL) {
 764                         _mode = Config::PLAYER_MODE_WINDOW;
 765                 } else {
 766                         _mode = Config::PLAYER_MODE_DUAL;
 767                 }
 768                 setup_screen ();
 769                 setup_menu ();
 770         }
 771
 772         void setup_menu ()
 773         {
 774                 if (_view_full_screen) {
 775                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 776                 }
 777                 if (_view_dual_screen) {
 778                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 779                 }
 780         }
 781
 782         void setup_screen ()
 783         {
 784                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 785                 _controls->show_extended_player_controls (_mode == Config::PLAYER_MODE_DUAL);
 786                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 787                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 788                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 789
 790                 if (_mode == Config::PLAYER_MODE_DUAL) {
 791                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 792                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 793                         _dual_screen->ShowFullScreen (true);
 794                         _viewer->panel()->Reparent (_dual_screen);
 795                         _dual_screen->Show ();
 796                         if (wxDisplay::GetCount() > 1) {
 797                                 switch (Config::instance()->image_display()) {
 798                                 case 0:
 799                                         _dual_screen->Move (0, 0);
 800                                         Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 801                                         break;
 802                                 case 1:
 803                                         _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
 804                                         // (0, 0) doesn't seem to work for some strange reason
 805                                         Move (8, 8);
 806                                         break;
 807                                 }
 808                         }
 809                 } else {
 810                         if (_dual_screen) {
 811                                 _viewer->panel()->Reparent (_overall_panel);
 812                                 _dual_screen->Destroy ();
 813                                 _dual_screen = 0;
 814                         }
 815                 }
 816
 817                 setup_main_sizer (_mode);
 818         }
 819
 820         void view_closed_captions ()
 821         {
 822                 _viewer->show_closed_captions ();
 823         }
 824
 825         void tools_verify ()
 826         {
 827                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 828                 DCPOMATIC_ASSERT (dcp);
 829
 830                 JobManager* jm = JobManager::instance ();
 831                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 832                 bool const ok = progress (_("Verifying DCP"));
 833                 if (!ok) {
 834                         return;
 835                 }
 836
 837                 DCPOMATIC_ASSERT (!jm->get().empty());
 838                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 839                 DCPOMATIC_ASSERT (last);
 840
 841                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 842                 d->ShowModal ();
 843                 d->Destroy ();
 844         }
 845
 846         void tools_check_for_updates ()
 847         {
 848                 UpdateChecker::instance()->run ();
 849                 _update_news_requested = true;
 850         }
 851
 852         void help_about ()
 853         {
 854                 AboutDialog* d = new AboutDialog (this);
 855                 d->ShowModal ();
 856                 d->Destroy ();
 857         }
 858
 859         void help_report_a_problem ()
 860         {
 861                 ReportProblemDialog* d = new ReportProblemDialog (this);
 862                 if (d->ShowModal () == wxID_OK) {
 863                         d->report ();
 864                 }
 865                 d->Destroy ();
 866         }
 867
 868         void update_checker_state_changed ()
 869         {
 870                 UpdateChecker* uc = UpdateChecker::instance ();
 871
 872                 bool const announce =
 873                         _update_news_requested ||
 874                         (uc->stable() && Config::instance()->check_for_updates()) ||
 875                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 876
 877                 _update_news_requested = false;
 878
 879                 if (!announce) {
 880                         return;
 881                 }
 882
 883                 if (uc->state() == UpdateChecker::YES) {
 884                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 885                         dialog->ShowModal ();
 886                         dialog->Destroy ();
 887                 } else if (uc->state() == UpdateChecker::FAILED) {
 888                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 889                 } else {
 890                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 891                 }
 892
 893                 _update_news_requested = false;
 894         }
 895
 896         void config_changed (Config::Property prop)
 897         {
 898                 /* Instantly save any config changes when using the player GUI */
 899                 try {
 900                         Config::instance()->write_config();
 901                 } catch (FileError& e) {
 902                         if (prop != Config::HISTORY) {
 903                                 error_dialog (
 904                                         this,
 905                                         wxString::Format(
 906                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 907                                                 std_to_wx(e.file().string())
 908                                                 )
 909                                         );
 910                         }
 911                 } catch (exception& e) {
 912                         error_dialog (
 913                                 this,
 914                                 _("Could not write to config file.  Your changes have not been saved.")
 915                                 );
 916                 }
 917
 918                 update_from_config ();
 919         }
 920
 921         void update_from_config ()
 922         {
 923                 for (int i = 0; i < _history_items; ++i) {
 924                         delete _file_menu->Remove (ID_file_history + i);
 925                 }
 926
 927                 if (_history_separator) {
 928                         _file_menu->Remove (_history_separator);
 929                 }
 930                 delete _history_separator;
 931                 _history_separator = 0;
 932
 933                 int pos = _history_position;
 934
 935                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 936
 937                 if (!history.empty ()) {
 938                         _history_separator = _file_menu->InsertSeparator (pos++);
 939                 }
 940
 941                 for (size_t i = 0; i < history.size(); ++i) {
 942                         string s;
 943                         if (i < 9) {
 944                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 945                         } else {
 946                                 s = history[i].string();
 947                         }
 948                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 949                 }
 950
 951                 _history_items = history.size ();
 952         }
 953
 954         void set_menu_sensitivity ()
 955         {
 956                 _tools_verify->Enable (static_cast<bool>(_film));
 957                 _file_add_ov->Enable (static_cast<bool>(_film));
 958                 _file_add_kdm->Enable (static_cast<bool>(_film));
 959                 _view_cpl->Enable (static_cast<bool>(_film));
 960         }
 961
 962         void start_stop_pressed ()
 963         {
 964                 if (_viewer->playing()) {
 965                         _viewer->stop();
 966                 } else {
 967                         _viewer->start();
 968                 }
 969         }
 970
 971         void back_frame ()
 972         {
 973                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 974         }
 975
 976         void forward_frame ()
 977         {
 978                 _viewer->seek_by (_viewer->one_video_frame(), true);
 979         }
 980
 981 private:
 982
 983         /** @return false if the task was cancelled */
 984         bool progress (wxString task)
 985         {
 986                 JobManager* jm = JobManager::instance ();
 987
 988                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
 989
 990                 bool ok = true;
 991
 992                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 993                         dcpomatic_sleep (1);
 994                         if (!progress->Pulse()) {
 995                                 /* user pressed cancel */
 996                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 997                                         i->cancel();
 998                                 }
 999                                 ok = false;
1000                                 break;
1001                         }
1002                 }
1003
1004                 progress->Destroy ();
1005                 return ok;
1006         }
1007
1008         bool report_errors_from_last_job ()
1009         {
1010                 JobManager* jm = JobManager::instance ();
1011
1012                 DCPOMATIC_ASSERT (!jm->get().empty());
1013
1014                 shared_ptr<Job> last = jm->get().back();
1015                 if (last->finished_in_error()) {
1016                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
1017                         return false;
1018                 }
1019
1020                 return true;
1021         }
1022
1023         wxFrame* _dual_screen;
1024         bool _update_news_requested;
1025         PlayerInformation* _info;
1026         Config::PlayerMode _mode;
1027         wxPreferencesEditor* _config_dialog;
1028         wxPanel* _overall_panel;
1029         wxMenu* _file_menu;
1030         wxMenuItem* _view_cpl;
1031         wxMenu* _cpl_menu;
1032         int _history_items;
1033         int _history_position;
1034         wxMenuItem* _history_separator;
1035         shared_ptr<FilmViewer> _viewer;
1036         Controls* _controls;
1037         boost::shared_ptr<Film> _film;
1038         boost::signals2::scoped_connection _config_changed_connection;
1039         wxMenuItem* _file_add_ov;
1040         wxMenuItem* _file_add_kdm;
1041         wxMenuItem* _tools_verify;
1042         wxMenuItem* _view_full_screen;
1043         wxMenuItem* _view_dual_screen;
1044 };
1045
1046 static const wxCmdLineEntryDesc command_line_description[] = {
1047         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1048         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1049 };
1050
1051 class PlayServer : public Server
1052 {
1053 public:
1054         explicit PlayServer (DOMFrame* frame)
1055                 : Server (PLAYER_PLAY_PORT)
1056                 , _frame (frame)
1057         {}
1058
1059         void handle (shared_ptr<Socket> socket)
1060         {
1061                 try {
1062                         int const length = socket->read_uint32 ();
1063                         scoped_array<char> buffer (new char[length]);
1064                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1065                         string s (buffer.get());
1066                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1067                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1068                 } catch (...) {
1069
1070                 }
1071         }
1072
1073 private:
1074         DOMFrame* _frame;
1075 };
1076
1077 /** @class App
1078  *  @brief The magic App class for wxWidgets.
1079  */
1080 class App : public wxApp
1081 {
1082 public:
1083         App ()
1084                 : wxApp ()
1085                 , _frame (0)
1086         {}
1087
1088 private:
1089
1090         bool OnInit ()
1091         try
1092         {
1093                 wxInitAllImageHandlers ();
1094
1095                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1096                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1097
1098                 wxSplashScreen* splash = maybe_show_splash ();
1099
1100                 SetAppName (_("DCP-o-matic Player"));
1101
1102                 if (!wxApp::OnInit()) {
1103                         return false;
1104                 }
1105
1106 #ifdef DCPOMATIC_LINUX
1107                 unsetenv ("UBUNTU_MENUPROXY");
1108 #endif
1109
1110 #ifdef __WXOSX__
1111                 ProcessSerialNumber serial;
1112                 GetCurrentProcess (&serial);
1113                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1114 #endif
1115
1116                 dcpomatic_setup_path_encoding ();
1117
1118                 /* Enable i18n; this will create a Config object
1119                    to look for a force-configured language.  This Config
1120                    object will be wrong, however, because dcpomatic_setup
1121                    hasn't yet been called and there aren't any filters etc.
1122                    set up yet.
1123                 */
1124                 dcpomatic_setup_i18n ();
1125
1126                 /* Set things up, including filters etc.
1127                    which will now be internationalised correctly.
1128                 */
1129                 dcpomatic_setup ();
1130
1131                 /* Force the configuration to be re-loaded correctly next
1132                    time it is needed.
1133                 */
1134                 Config::drop ();
1135
1136                 signal_manager = new wxSignalManager (this);
1137
1138                 _frame = new DOMFrame ();
1139                 SetTopWindow (_frame);
1140                 _frame->Maximize ();
1141                 if (splash) {
1142                         splash->Destroy ();
1143                 }
1144                 _frame->Show ();
1145
1146                 PlayServer* server = new PlayServer (_frame);
1147                 new thread (boost::bind (&PlayServer::run, server));
1148
1149                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1150                         try {
1151                                 _frame->load_dcp (_dcp_to_load);
1152                         } catch (exception& e) {
1153                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1154                         }
1155                 }
1156
1157                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1158
1159                 if (Config::instance()->check_for_updates ()) {
1160                         UpdateChecker::instance()->run ();
1161                 }
1162
1163                 return true;
1164         }
1165         catch (exception& e)
1166         {
1167                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1168                 return true;
1169         }
1170
1171         void OnInitCmdLine (wxCmdLineParser& parser)
1172         {
1173                 parser.SetDesc (command_line_description);
1174                 parser.SetSwitchChars (wxT ("-"));
1175         }
1176
1177         bool OnCmdLineParsed (wxCmdLineParser& parser)
1178         {
1179                 if (parser.GetParamCount() > 0) {
1180                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1181                 }
1182
1183                 return true;
1184         }
1185
1186         void report_exception ()
1187         {
1188                 try {
1189                         throw;
1190                 } catch (FileError& e) {
1191                         error_dialog (
1192                                 0,
1193                                 wxString::Format (
1194                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1195                                         std_to_wx (e.what()),
1196                                         std_to_wx (e.file().string().c_str ())
1197                                         )
1198                                 );
1199                 } catch (exception& e) {
1200                         error_dialog (
1201                                 0,
1202                                 wxString::Format (
1203                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1204                                         std_to_wx (e.what ())
1205                                         )
1206                                 );
1207                 } catch (...) {
1208                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1209                 }
1210         }
1211
1212         /* An unhandled exception has occurred inside the main event loop */
1213         bool OnExceptionInMainLoop ()
1214         {
1215                 report_exception ();
1216                 /* This will terminate the program */
1217                 return false;
1218         }
1219
1220         void OnUnhandledException ()
1221         {
1222                 report_exception ();
1223         }
1224
1225         void idle ()
1226         {
1227                 signal_manager->ui_idle ();
1228         }
1229
1230         void config_failed_to_load ()
1231         {
1232                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1233         }
1234
1235         void config_warning (string m)
1236         {
1237                 message_dialog (_frame, std_to_wx (m));
1238         }
1239
1240         DOMFrame* _frame;
1241         string _dcp_to_load;
1242 };
1243
1244 IMPLEMENT_APP (App)