src/tools/dcpomatic_player.cc

   1 /*
   2     Copyright (C) 2017-2021 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/standard_controls.h"
  31 #include "wx/playlist_controls.h"
  32 #include "wx/timer_display.h"
  33 #include "wx/system_information_dialog.h"
  34 #include "wx/player_stress_tester.h"
  35 #include "wx/verify_dcp_progress_dialog.h"
  36 #include "lib/cross.h"
  37 #include "lib/config.h"
  38 #include "lib/util.h"
  39 #include "lib/internet.h"
  40 #include "lib/update_checker.h"
  41 #include "lib/compose.hpp"
  42 #include "lib/dcp_content.h"
  43 #include "lib/job_manager.h"
  44 #include "lib/job.h"
  45 #include "lib/film.h"
  46 #include "lib/null_log.h"
  47 #include "lib/video_content.h"
  48 #include "lib/text_content.h"
  49 #include "lib/ratio.h"
  50 #include "lib/verify_dcp_job.h"
  51 #include "lib/dcp_examiner.h"
  52 #include "lib/examine_content_job.h"
  53 #include "lib/server.h"
  54 #include "lib/dcpomatic_socket.h"
  55 #include "lib/scoped_temporary.h"
  56 #include "lib/ffmpeg_content.h"
  57 #include "lib/dcpomatic_log.h"
  58 #include "lib/file_log.h"
  59 #include <dcp/dcp.h>
  60 #include <dcp/raw_convert.h>
  61 #include <dcp/exceptions.h>
  62 #include <wx/wx.h>
  63 #include <wx/stdpaths.h>
  64 #include <wx/splash.h>
  65 #include <wx/cmdline.h>
  66 #include <wx/preferences.h>
  67 #include <wx/progdlg.h>
  68 #include <wx/display.h>
  69 #ifdef __WXGTK__
  70 #include <X11/Xlib.h>
  71 #endif
  72 #include <boost/bind/bind.hpp>
  73 #include <boost/algorithm/string.hpp>
  74 #include <iostream>
  75
  76 #ifdef check
  77 #undef check
  78 #endif
  79
  80 #define MAX_CPLS 32
  81
  82 using std::cout;
  83 using std::dynamic_pointer_cast;
  84 using std::exception;
  85 using std::list;
  86 using std::make_shared;
  87 using std::shared_ptr;
  88 using std::string;
  89 using std::vector;
  90 using std::weak_ptr;
  91 using boost::scoped_array;
  92 using boost::optional;
  93 using boost::thread;
  94 using boost::bind;
  95 #if BOOST_VERSION >= 106100
  96 using namespace boost::placeholders;
  97 #endif
  98 using dcp::raw_convert;
  99 using namespace dcpomatic;
 100
 101 enum {
 102         ID_file_open = 1,
 103         ID_file_add_ov,
 104         ID_file_add_kdm,
 105         ID_file_history,
 106         /* Allow spare IDs after _history for the recent files list */
 107         ID_file_close = 100,
 108         ID_view_cpl,
 109         /* Allow spare IDs for CPLs */
 110         ID_view_full_screen = 200,
 111         ID_view_dual_screen,
 112         ID_view_closed_captions,
 113         ID_view_scale_appropriate,
 114         ID_view_scale_full,
 115         ID_view_scale_half,
 116         ID_view_scale_quarter,
 117         ID_help_report_a_problem,
 118         ID_tools_verify,
 119         ID_tools_check_for_updates,
 120         ID_tools_timing,
 121         ID_tools_system_information,
 122         /* IDs for shortcuts (with no associated menu item) */
 123         ID_start_stop,
 124         ID_go_back_frame,
 125         ID_go_forward_frame,
 126         ID_go_back_small_amount,
 127         ID_go_forward_small_amount,
 128         ID_go_back_medium_amount,
 129         ID_go_forward_medium_amount,
 130         ID_go_back_large_amount,
 131         ID_go_forward_large_amount,
 132         ID_go_to_start,
 133         ID_go_to_end
 134 };
 135
 136 class DOMFrame : public wxFrame
 137 {
 138 public:
 139         DOMFrame ()
 140                 : wxFrame (0, -1, _("DCP-o-matic Player"))
 141                 , _dual_screen (0)
 142                 , _update_news_requested (false)
 143                 , _info (0)
 144                 , _mode (Config::instance()->player_mode())
 145                 , _config_dialog (0)
 146                 , _file_menu (0)
 147                 , _history_items (0)
 148                 , _history_position (0)
 149                 , _history_separator (0)
 150                 , _system_information_dialog (0)
 151                 , _view_full_screen (0)
 152                 , _view_dual_screen (0)
 153                 , _main_sizer (new wxBoxSizer (wxVERTICAL))
 154         {
 155                 dcpomatic_log = make_shared<NullLog>();
 156
 157 #if defined(DCPOMATIC_WINDOWS)
 158                 maybe_open_console ();
 159                 cout << "DCP-o-matic Player is starting." << "\n";
 160 #endif
 161
 162                 auto bar = new wxMenuBar;
 163                 setup_menu (bar);
 164                 set_menu_sensitivity ();
 165                 SetMenuBar (bar);
 166
 167 #ifdef DCPOMATIC_WINDOWS
 168                 SetIcon (wxIcon (std_to_wx ("id")));
 169 #endif
 170
 171                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 172                 update_from_config (Config::PLAYER_DEBUG_LOG);
 173
 174                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 175                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 176                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 177                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 178                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 179                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 180                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 181                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
 182                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
 183                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
 184                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 185                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 186                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 187                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 188                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 189                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 190                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 191                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 192                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_timing, this), ID_tools_timing);
 193                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this), ID_tools_system_information);
 194
 195                 /* Use a panel as the only child of the Frame so that we avoid
 196                    the dark-grey background on Windows.
 197                 */
 198                 _overall_panel = new wxPanel (this, wxID_ANY);
 199
 200                 _viewer.reset (new FilmViewer (_overall_panel));
 201                 if (Config::instance()->player_mode() == Config::PLAYER_MODE_DUAL) {
 202                         auto pc = new PlaylistControls (_overall_panel, _viewer);
 203                         _controls = pc;
 204                         pc->ResetFilm.connect (bind(&DOMFrame::reset_film_weak, this, _1));
 205                 } else {
 206                         _controls = new StandardControls (_overall_panel, _viewer, false);
 207                 }
 208                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 209                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
 210                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
 211                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
 212                 _info = new PlayerInformation (_overall_panel, _viewer);
 213                 setup_main_sizer (Config::instance()->player_mode());
 214 #ifdef __WXOSX__
 215                 int accelerators = 12;
 216 #else
 217                 int accelerators = 11;
 218 #endif
 219
 220                 _stress.setup (this, _controls);
 221
 222                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 223                 accel[0].Set(wxACCEL_NORMAL,                WXK_SPACE, ID_start_stop);
 224                 accel[1].Set(wxACCEL_NORMAL,                WXK_LEFT,  ID_go_back_frame);
 225                 accel[2].Set(wxACCEL_NORMAL,                WXK_RIGHT, ID_go_forward_frame);
 226                 accel[3].Set(wxACCEL_SHIFT,                 WXK_LEFT,  ID_go_back_small_amount);
 227                 accel[4].Set(wxACCEL_SHIFT,                 WXK_RIGHT, ID_go_forward_small_amount);
 228                 accel[5].Set(wxACCEL_CTRL,                  WXK_LEFT,  ID_go_back_medium_amount);
 229                 accel[6].Set(wxACCEL_CTRL,                  WXK_RIGHT, ID_go_forward_medium_amount);
 230                 accel[7].Set(wxACCEL_SHIFT | wxACCEL_CTRL,  WXK_LEFT,  ID_go_back_large_amount);
 231                 accel[8].Set(wxACCEL_SHIFT | wxACCEL_CTRL,  WXK_RIGHT, ID_go_forward_large_amount);
 232                 accel[9].Set(wxACCEL_NORMAL,                WXK_HOME,  ID_go_to_start);
 233                 accel[10].Set(wxACCEL_NORMAL,               WXK_END,   ID_go_to_end);
 234 #ifdef __WXOSX__
 235                 accel[11].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 236 #endif
 237                 wxAcceleratorTable accel_table (accelerators, accel);
 238                 SetAcceleratorTable (accel_table);
 239                 delete[] accel;
 240
 241                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::start_stop_pressed, this), ID_start_stop);
 242                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_back_frame, this),      ID_go_back_frame);
 243                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_forward_frame, this),   ID_go_forward_frame);
 244                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,   -60), ID_go_back_small_amount);
 245                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,    60), ID_go_forward_small_amount);
 246                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,  -600), ID_go_back_medium_amount);
 247                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,   600), ID_go_forward_medium_amount);
 248                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this, -3600), ID_go_back_large_amount);
 249                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_seconds,  this,  3600), ID_go_forward_large_amount);
 250                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_to_start, this), ID_go_to_start);
 251                 Bind (wxEVT_MENU, boost::bind(&DOMFrame::go_to_end,   this), ID_go_to_end);
 252
 253                 reset_film ();
 254
 255                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 256                 setup_screen ();
 257
 258                 _stress.LoadDCP.connect (boost::bind(&DOMFrame::load_dcp, this, _1));
 259         }
 260
 261         void setup_main_sizer (Config::PlayerMode mode)
 262         {
 263                 _main_sizer->Detach (_viewer->panel());
 264                 _main_sizer->Detach (_controls);
 265                 _main_sizer->Detach (_info);
 266                 if (mode != Config::PLAYER_MODE_DUAL) {
 267                         _main_sizer->Add (_viewer->panel(), 1, wxEXPAND);
 268                 }
 269                 _main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
 270                 _main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 271                 _overall_panel->SetSizer (_main_sizer);
 272                 _overall_panel->Layout ();
 273         }
 274
 275         bool playback_permitted ()
 276         {
 277                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
 278                         return true;
 279                 }
 280
 281                 bool ok = true;
 282                 for (auto i: _film->content()) {
 283                         auto d = dynamic_pointer_cast<DCPContent>(i);
 284                         if (d && !d->kdm_timing_window_valid()) {
 285                                 ok = false;
 286                         }
 287                 }
 288
 289                 if (!ok) {
 290                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
 291                 }
 292
 293                 return ok;
 294         }
 295
 296         void playback_started (DCPTime time)
 297         {
 298                 /* XXX: this only logs the first piece of content; probably should be each piece? */
 299                 if (_film->content().empty()) {
 300                         return;
 301                 }
 302
 303                 auto dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
 304                 if (dcp) {
 305                         DCPExaminer ex (dcp, true);
 306                         shared_ptr<dcp::CPL> playing_cpl;
 307                         for (auto i: ex.cpls()) {
 308                                 if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 309                                         playing_cpl = i;
 310                                 }
 311                         }
 312                         DCPOMATIC_ASSERT (playing_cpl);
 313
 314                         _controls->log (
 315                                 wxString::Format(
 316                                         "playback-started %s %s %s",
 317                                         time.timecode(_film->video_frame_rate()).c_str(),
 318                                         dcp->directories().front().string().c_str(),
 319                                         playing_cpl->annotation_text().get_value_or("").c_str()
 320                                         )
 321                                 );
 322                 }
 323
 324                 auto ffmpeg = dynamic_pointer_cast<FFmpegContent>(_film->content().front());
 325                 if (ffmpeg) {
 326                         _controls->log (
 327                                 wxString::Format(
 328                                         "playback-started %s %s",
 329                                         time.timecode(_film->video_frame_rate()).c_str(),
 330                                         ffmpeg->path(0).string().c_str()
 331                                         )
 332                                 );
 333                 }
 334         }
 335
 336         void playback_stopped (DCPTime time)
 337         {
 338                 _controls->log (wxString::Format("playback-stopped %s", time.timecode(_film->video_frame_rate()).c_str()));
 339         }
 340
 341         void set_decode_reduction (optional<int> reduction)
 342         {
 343                 _viewer->set_dcp_decode_reduction (reduction);
 344                 _info->triggered_update ();
 345                 Config::instance()->set_decode_reduction (reduction);
 346         }
 347
 348         void load_dcp (boost::filesystem::path dir)
 349         {
 350                 DCPOMATIC_ASSERT (_film);
 351
 352                 reset_film ();
 353                 try {
 354                         _stress.set_suspended (true);
 355                         // here
 356                         auto dcp = make_shared<DCPContent>(dir);
 357                         auto job = make_shared<ExamineContentJob>(_film, dcp);
 358                         _examine_job_connection = job->Finished.connect(bind(&DOMFrame::add_dcp_to_film, this, weak_ptr<Job>(job), weak_ptr<Content>(dcp)));
 359                         JobManager::instance()->add (job);
 360                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 361                         if (!ok || !report_errors_from_last_job(this)) {
 362                                 return;
 363                         }
 364                         Config::instance()->add_to_player_history (dir);
 365                 } catch (ProjectFolderError &) {
 366                         error_dialog (
 367                                 this,
 368                                 wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())),
 369                                 _(
 370                                         "This looks like a DCP-o-matic project folder, which cannot be loaded into the player.  "
 371                                         "Choose the DCP directory inside the DCP-o-matic project folder if that's what you want to play."
 372                                  )
 373                                 );
 374                 } catch (dcp::ReadError& 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                 } catch (DCPError& e) {
 377                         error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
 378                 }
 379         }
 380
 381         void add_dcp_to_film (weak_ptr<Job> weak_job, weak_ptr<Content> weak_content)
 382         {
 383                 auto job = weak_job.lock ();
 384                 if (!job || !job->finished_ok()) {
 385                         return;
 386                 }
 387
 388                 auto content = weak_content.lock ();
 389                 if (!content) {
 390                         return;
 391                 }
 392
 393                 _film->add_content (content);
 394                 _stress.set_suspended (false);
 395         }
 396
 397         void reset_film_weak (weak_ptr<Film> weak_film)
 398         {
 399                 auto film = weak_film.lock ();
 400                 if (film) {
 401                         reset_film (film);
 402                 }
 403         }
 404
 405         void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
 406         {
 407                 _film = film;
 408                 _film->set_tolerant (true);
 409                 _film->set_audio_channels (MAX_DCP_AUDIO_CHANNELS);
 410                 _viewer->set_film (_film);
 411                 _controls->set_film (_film);
 412                 _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
 413                 _info->triggered_update ();
 414         }
 415
 416         void film_changed (ChangeType type, Film::Property property)
 417         {
 418                 if (type != ChangeType::DONE || property != Film::Property::CONTENT) {
 419                         return;
 420                 }
 421
 422                 if (_viewer->playing ()) {
 423                         _viewer->stop ();
 424                 }
 425
 426                 /* Start off as Flat */
 427                 _film->set_container (Ratio::from_id("185"));
 428
 429                 for (auto i: _film->content()) {
 430                         auto dcp = dynamic_pointer_cast<DCPContent>(i);
 431
 432                         for (auto j: i->text) {
 433                                 j->set_use (true);
 434                         }
 435
 436                         if (i->video) {
 437                                 auto const r = Ratio::nearest_from_ratio(i->video->size().ratio());
 438                                 if (r->id() == "239") {
 439                                         /* Any scope content means we use scope */
 440                                         _film->set_container(r);
 441                                 }
 442                         }
 443
 444                         /* Any 3D content means we use 3D mode */
 445                         if (i->video && i->video->frame_type() != VideoFrameType::TWO_D) {
 446                                 _film->set_three_d (true);
 447                         }
 448                 }
 449
 450                 _viewer->seek (DCPTime(), true);
 451                 _info->triggered_update ();
 452
 453                 set_menu_sensitivity ();
 454
 455                 auto old = _cpl_menu->GetMenuItems();
 456                 for (auto const& i: old) {
 457                         _cpl_menu->Remove (i);
 458                 }
 459
 460                 if (_film->content().size() == 1) {
 461                         /* Offer a CPL menu */
 462                         auto first = dynamic_pointer_cast<DCPContent>(_film->content().front());
 463                         if (first) {
 464                                 DCPExaminer ex (first, true);
 465                                 int id = ID_view_cpl;
 466                                 for (auto i: ex.cpls()) {
 467                                         auto j = _cpl_menu->AppendRadioItem(
 468                                                 id,
 469                                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text().get_value_or("")).data(), std_to_wx(i->id()).data())
 470                                                 );
 471                                         j->Check(!first->cpl() || i->id() == *first->cpl());
 472                                         ++id;
 473                                 }
 474                         }
 475                 }
 476         }
 477
 478         void load_stress_script (boost::filesystem::path path)
 479         {
 480                 _stress.load_script (path);
 481         }
 482
 483 private:
 484
 485         void examine_content ()
 486         {
 487                 DCPOMATIC_ASSERT (_film);
 488                 auto dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
 489                 DCPOMATIC_ASSERT (dcp);
 490                 dcp->examine (_film, shared_ptr<Job>());
 491
 492                 /* Examining content re-creates the TextContent objects, so we must re-enable them */
 493                 for (auto i: dcp->text) {
 494                         i->set_use (true);
 495                 }
 496         }
 497
 498         bool report_errors_from_last_job (wxWindow* parent) const
 499         {
 500                 auto jm = JobManager::instance ();
 501
 502                 DCPOMATIC_ASSERT (!jm->get().empty());
 503
 504                 auto last = jm->get().back();
 505                 if (last->finished_in_error()) {
 506                         error_dialog(parent, wxString::Format(_("Could not load DCP.\n\n%s."), std_to_wx(last->error_summary()).data()), std_to_wx(last->error_details()));
 507                         return false;
 508                 }
 509
 510                 return true;
 511         }
 512
 513         void setup_menu (wxMenuBar* m)
 514         {
 515                 _file_menu = new wxMenu;
 516                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 517                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 518                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("Add &KDM..."));
 519
 520                 _history_position = _file_menu->GetMenuItems().GetCount();
 521
 522                 _file_menu->AppendSeparator ();
 523                 _file_menu->Append (ID_file_close, _("&Close"));
 524                 _file_menu->AppendSeparator ();
 525
 526 #ifdef __WXOSX__
 527                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 528 #else
 529                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 530 #endif
 531
 532 #ifdef __WXOSX__
 533                 auto prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 534 #else
 535                 auto edit = new wxMenu;
 536                 auto prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 537 #endif
 538
 539                 prefs->Enable (Config::instance()->have_write_permission());
 540
 541                 _cpl_menu = new wxMenu;
 542
 543                 auto view = new wxMenu;
 544                 auto c = Config::instance()->decode_reduction();
 545                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 546                 view->AppendSeparator();
 547                 _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
 548                 _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
 549                 setup_menu ();
 550                 view->AppendSeparator();
 551                 view->Append(ID_view_closed_captions, _("Closed captions..."));
 552                 view->AppendSeparator();
 553                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 554                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 555                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 556                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 557
 558                 auto tools = new wxMenu;
 559                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP..."));
 560                 tools->AppendSeparator ();
 561                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 562                 tools->Append (ID_tools_timing, _("Timing..."));
 563                 tools->Append (ID_tools_system_information, _("System information..."));
 564
 565                 auto help = new wxMenu;
 566 #ifdef __WXOSX__
 567                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 568 #else
 569                 help->Append (wxID_ABOUT, _("About"));
 570 #endif
 571                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 572
 573                 m->Append (_file_menu, _("&File"));
 574 #ifndef __WXOSX__
 575                 m->Append (edit, _("&Edit"));
 576 #endif
 577                 m->Append (view, _("&View"));
 578                 m->Append (tools, _("&Tools"));
 579                 m->Append (help, _("&Help"));
 580         }
 581
 582         void file_open ()
 583         {
 584                 auto d = wxStandardPaths::Get().GetDocumentsDir();
 585                 if (Config::instance()->last_player_load_directory()) {
 586                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 587                 }
 588
 589                 auto c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 590
 591                 int r;
 592                 while (true) {
 593                         r = c->ShowModal ();
 594                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 595                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 596                         } else {
 597                                 break;
 598                         }
 599                 }
 600
 601                 if (r == wxID_OK) {
 602                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 603                         load_dcp (dcp);
 604                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 605                 }
 606
 607                 c->Destroy ();
 608         }
 609
 610         void file_add_ov ()
 611         {
 612                 auto c = new wxDirDialog (
 613                         this,
 614                         _("Select DCP to open as OV"),
 615                         wxStandardPaths::Get().GetDocumentsDir(),
 616                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 617                         );
 618
 619                 int r;
 620                 while (true) {
 621                         r = c->ShowModal ();
 622                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 623                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 624                         } else {
 625                                 break;
 626                         }
 627                 }
 628
 629                 if (r == wxID_OK) {
 630                         DCPOMATIC_ASSERT (_film);
 631                         auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 632                         DCPOMATIC_ASSERT (dcp);
 633                         dcp->add_ov (wx_to_std(c->GetPath()));
 634                         JobManager::instance()->add(make_shared<ExamineContentJob>(_film, dcp));
 635                         bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
 636                         if (!ok || !report_errors_from_last_job(this)) {
 637                                 return;
 638                         }
 639                         for (auto i: dcp->text) {
 640                                 i->set_use (true);
 641                         }
 642                         if (dcp->video) {
 643                                 auto const r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 644                                 if (r) {
 645                                         _film->set_container(r);
 646                                 }
 647                         }
 648                 }
 649
 650                 c->Destroy ();
 651                 _info->triggered_update ();
 652         }
 653
 654         void file_add_kdm ()
 655         {
 656                 auto d = new wxFileDialog (this, _("Select KDM"));
 657
 658                 if (d->ShowModal() == wxID_OK) {
 659                         DCPOMATIC_ASSERT (_film);
 660                         auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 661                         DCPOMATIC_ASSERT (dcp);
 662                         try {
 663                                 if (dcp) {
 664                                         _viewer->set_coalesce_player_changes (true);
 665                                         dcp->add_kdm (dcp::EncryptedKDM(dcp::file_to_string(wx_to_std(d->GetPath()), MAX_KDM_SIZE)));
 666                                         examine_content();
 667                                         _viewer->set_coalesce_player_changes (false);
 668                                 }
 669                         } catch (exception& e) {
 670                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 671                                 d->Destroy ();
 672                                 return;
 673                         }
 674                 }
 675
 676                 d->Destroy ();
 677                 _info->triggered_update ();
 678         }
 679
 680         void file_history (wxCommandEvent& event)
 681         {
 682                 auto history = Config::instance()->player_history ();
 683                 int n = event.GetId() - ID_file_history;
 684                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 685                         try {
 686                                 load_dcp (history[n]);
 687                         } catch (exception& e) {
 688                                 error_dialog (0, std_to_wx(String::compose(wx_to_std(_("Could not load DCP %1.")), history[n])), std_to_wx(e.what()));
 689                         }
 690                 }
 691         }
 692
 693         void file_close ()
 694         {
 695                 reset_film ();
 696                 _info->triggered_update ();
 697                 set_menu_sensitivity ();
 698         }
 699
 700         void file_exit ()
 701         {
 702                 Close ();
 703         }
 704
 705         void edit_preferences ()
 706         {
 707                 if (!Config::instance()->have_write_permission()) {
 708                         return;
 709                 }
 710
 711                 if (!_config_dialog) {
 712                         _config_dialog = create_player_config_dialog ();
 713                 }
 714                 _config_dialog->Show (this);
 715         }
 716
 717         void view_cpl (wxCommandEvent& ev)
 718         {
 719                 auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 720                 DCPOMATIC_ASSERT (dcp);
 721                 DCPExaminer ex (dcp, true);
 722                 int id = ev.GetId() - ID_view_cpl;
 723                 DCPOMATIC_ASSERT (id >= 0);
 724                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 725                 auto cpls = ex.cpls();
 726                 auto i = cpls.begin();
 727                 while (id > 0) {
 728                         ++i;
 729                         --id;
 730                 }
 731
 732                 _viewer->set_coalesce_player_changes (true);
 733                 dcp->set_cpl ((*i)->id());
 734                 examine_content ();
 735                 _viewer->set_coalesce_player_changes (false);
 736
 737                 _info->triggered_update ();
 738         }
 739
 740         void view_full_screen ()
 741         {
 742                 if (_mode == Config::PLAYER_MODE_FULL) {
 743                         _mode = Config::PLAYER_MODE_WINDOW;
 744                 } else {
 745                         _mode = Config::PLAYER_MODE_FULL;
 746                 }
 747                 setup_screen ();
 748                 setup_menu ();
 749         }
 750
 751         void view_dual_screen ()
 752         {
 753                 if (_mode == Config::PLAYER_MODE_DUAL) {
 754                         _mode = Config::PLAYER_MODE_WINDOW;
 755                 } else {
 756                         _mode = Config::PLAYER_MODE_DUAL;
 757                 }
 758                 setup_screen ();
 759                 setup_menu ();
 760         }
 761
 762         void setup_menu ()
 763         {
 764                 if (_view_full_screen) {
 765                         _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
 766                 }
 767                 if (_view_dual_screen) {
 768                         _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
 769                 }
 770         }
 771
 772         void setup_screen ()
 773         {
 774                 _controls->Show (_mode != Config::PLAYER_MODE_FULL);
 775                 _info->Show (_mode != Config::PLAYER_MODE_FULL);
 776                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
 777                 ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
 778                 _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
 779
 780                 if (_mode == Config::PLAYER_MODE_DUAL) {
 781                         _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
 782                         _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
 783                         _dual_screen->ShowFullScreen (true);
 784                         _viewer->panel()->Reparent (_dual_screen);
 785                         _dual_screen->Show ();
 786                         if (wxDisplay::GetCount() > 1) {
 787                                 switch (Config::instance()->image_display()) {
 788                                 case 0:
 789                                         _dual_screen->Move (0, 0);
 790                                         Move (wxDisplay(0U).GetClientArea().GetWidth(), 0);
 791                                         break;
 792                                 case 1:
 793                                         _dual_screen->Move (wxDisplay(0U).GetClientArea().GetWidth(), 0);
 794                                         // (0, 0) doesn't seem to work for some strange reason
 795                                         Move (8, 8);
 796                                         break;
 797                                 }
 798                         }
 799                 } else {
 800                         if (_dual_screen) {
 801                                 _viewer->panel()->Reparent (_overall_panel);
 802                                 _dual_screen->Destroy ();
 803                                 _dual_screen = 0;
 804                         }
 805                 }
 806
 807                 setup_main_sizer (_mode);
 808         }
 809
 810         void view_closed_captions ()
 811         {
 812                 _viewer->show_closed_captions ();
 813         }
 814
 815         void tools_verify ()
 816         {
 817                 auto dcp = std::dynamic_pointer_cast<DCPContent>(_film->content().front());
 818                 DCPOMATIC_ASSERT (dcp);
 819
 820                 auto job = make_shared<VerifyDCPJob>(dcp->directories());
 821                 auto progress = new VerifyDCPProgressDialog(this, _("DCP-o-matic Player"));
 822                 bool const completed = progress->run (job);
 823                 progress->Destroy ();
 824                 if (!completed) {
 825                         return;
 826                 }
 827
 828                 auto d = new VerifyDCPDialog (this, job);
 829                 d->ShowModal ();
 830                 d->Destroy ();
 831         }
 832
 833         void tools_check_for_updates ()
 834         {
 835                 UpdateChecker::instance()->run ();
 836                 _update_news_requested = true;
 837         }
 838
 839         void tools_timing ()
 840         {
 841                 auto d = new TimerDisplay (this, _viewer->state_timer(), _viewer->gets());
 842                 d->ShowModal ();
 843                 d->Destroy ();
 844         }
 845
 846         void tools_system_information ()
 847         {
 848                 if (!_system_information_dialog) {
 849                         _system_information_dialog = new SystemInformationDialog (this, _viewer);
 850                 }
 851
 852                 _system_information_dialog->Show ();
 853         }
 854
 855         void help_about ()
 856         {
 857                 auto d = new AboutDialog (this);
 858                 d->ShowModal ();
 859                 d->Destroy ();
 860         }
 861
 862         void help_report_a_problem ()
 863         {
 864                 auto d = new ReportProblemDialog (this);
 865                 if (d->ShowModal () == wxID_OK) {
 866                         d->report ();
 867                 }
 868                 d->Destroy ();
 869         }
 870
 871         void update_checker_state_changed ()
 872         {
 873                 auto uc = UpdateChecker::instance ();
 874
 875                 bool const announce =
 876                         _update_news_requested ||
 877                         (uc->stable() && Config::instance()->check_for_updates()) ||
 878                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 879
 880                 _update_news_requested = false;
 881
 882                 if (!announce) {
 883                         return;
 884                 }
 885
 886                 if (uc->state() == UpdateChecker::State::YES) {
 887                         auto dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 888                         dialog->ShowModal ();
 889                         dialog->Destroy ();
 890                 } else if (uc->state() == UpdateChecker::State::FAILED) {
 891                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 892                 } else {
 893                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 894                 }
 895
 896                 _update_news_requested = false;
 897         }
 898
 899         void config_changed (Config::Property prop)
 900         {
 901                 /* Instantly save any config changes when using the player GUI */
 902                 try {
 903                         Config::instance()->write_config();
 904                 } catch (FileError& e) {
 905                         if (prop != Config::HISTORY) {
 906                                 error_dialog (
 907                                         this,
 908                                         wxString::Format(
 909                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 910                                                 std_to_wx(e.file().string())
 911                                                 )
 912                                         );
 913                         }
 914                 } catch (exception& e) {
 915                         error_dialog (
 916                                 this,
 917                                 _("Could not write to config file.  Your changes have not been saved.")
 918                                 );
 919                 }
 920
 921                 update_from_config (prop);
 922         }
 923
 924         void update_from_config (Config::Property prop)
 925         {
 926                 for (int i = 0; i < _history_items; ++i) {
 927                         delete _file_menu->Remove (ID_file_history + i);
 928                 }
 929
 930                 if (_history_separator) {
 931                         _file_menu->Remove (_history_separator);
 932                 }
 933                 delete _history_separator;
 934                 _history_separator = nullptr;
 935
 936                 int pos = _history_position;
 937
 938                 /* Clear out non-existant history items before we re-build the menu */
 939                 Config::instance()->clean_player_history ();
 940                 auto history = Config::instance()->player_history ();
 941
 942                 if (!history.empty ()) {
 943                         _history_separator = _file_menu->InsertSeparator (pos++);
 944                 }
 945
 946                 for (size_t i = 0; i < history.size(); ++i) {
 947                         string s;
 948                         if (i < 9) {
 949                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 950                         } else {
 951                                 s = history[i].string();
 952                         }
 953                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 954                 }
 955
 956                 _history_items = history.size ();
 957
 958                 if (prop == Config::PLAYER_DEBUG_LOG) {
 959                         auto p = Config::instance()->player_debug_log_file();
 960                         if (p) {
 961                                 dcpomatic_log = make_shared<FileLog>(*p);
 962                         } else {
 963                                 dcpomatic_log = make_shared<NullLog>();
 964                         }
 965                         dcpomatic_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR | LogEntry::TYPE_DEBUG_VIDEO_VIEW);
 966                 }
 967         }
 968
 969         void set_menu_sensitivity ()
 970         {
 971                 _tools_verify->Enable (static_cast<bool>(_film));
 972                 _file_add_ov->Enable (static_cast<bool>(_film));
 973                 _file_add_kdm->Enable (static_cast<bool>(_film));
 974                 _view_cpl->Enable (static_cast<bool>(_film));
 975         }
 976
 977         void start_stop_pressed ()
 978         {
 979                 if (_viewer->playing()) {
 980                         _viewer->stop();
 981                 } else {
 982                         _viewer->start();
 983                 }
 984         }
 985
 986         void go_back_frame ()
 987         {
 988                 _viewer->seek_by (-_viewer->one_video_frame(), true);
 989         }
 990
 991         void go_forward_frame ()
 992         {
 993                 _viewer->seek_by (_viewer->one_video_frame(), true);
 994         }
 995
 996         void go_seconds (int s)
 997         {
 998                 _viewer->seek_by (DCPTime::from_seconds(s), true);
 999         }
1000
1001         void go_to_start ()
1002         {
1003                 _viewer->seek (DCPTime(), true);
1004         }
1005
1006         void go_to_end ()
1007         {
1008                 _viewer->seek (_film->length() - _viewer->one_video_frame(), true);
1009         }
1010
1011         wxFrame* _dual_screen;
1012         bool _update_news_requested;
1013         PlayerInformation* _info;
1014         Config::PlayerMode _mode;
1015         wxPreferencesEditor* _config_dialog;
1016         wxPanel* _overall_panel;
1017         wxMenu* _file_menu;
1018         wxMenuItem* _view_cpl;
1019         wxMenu* _cpl_menu;
1020         int _history_items;
1021         int _history_position;
1022         wxMenuItem* _history_separator;
1023         shared_ptr<FilmViewer> _viewer;
1024         Controls* _controls;
1025         SystemInformationDialog* _system_information_dialog;
1026         std::shared_ptr<Film> _film;
1027         boost::signals2::scoped_connection _config_changed_connection;
1028         boost::signals2::scoped_connection _examine_job_connection;
1029         wxMenuItem* _file_add_ov;
1030         wxMenuItem* _file_add_kdm;
1031         wxMenuItem* _tools_verify;
1032         wxMenuItem* _view_full_screen;
1033         wxMenuItem* _view_dual_screen;
1034         wxSizer* _main_sizer;
1035         PlayerStressTester _stress;
1036 };
1037
1038 static const wxCmdLineEntryDesc command_line_description[] = {
1039         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1040         { wxCMD_LINE_OPTION, "c", "config", "Directory containing config.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1041         { wxCMD_LINE_OPTION, "s", "stress", "File containing description of stress test", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1042         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1043 };
1044
1045 class PlayServer : public Server
1046 {
1047 public:
1048         explicit PlayServer (DOMFrame* frame)
1049                 : Server (PLAYER_PLAY_PORT)
1050                 , _frame (frame)
1051         {}
1052
1053         void handle (shared_ptr<Socket> socket)
1054         {
1055                 try {
1056                         int const length = socket->read_uint32 ();
1057                         scoped_array<char> buffer (new char[length]);
1058                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
1059                         string s (buffer.get());
1060                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
1061                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
1062                 } catch (...) {
1063
1064                 }
1065         }
1066
1067 private:
1068         DOMFrame* _frame;
1069 };
1070
1071 /** @class App
1072  *  @brief The magic App class for wxWidgets.
1073  */
1074 class App : public wxApp
1075 {
1076 public:
1077         App ()
1078                 : wxApp ()
1079                 , _frame (0)
1080         {
1081 #ifdef DCPOMATIC_LINUX
1082                 XInitThreads ();
1083 #endif
1084         }
1085
1086 private:
1087
1088         bool OnInit ()
1089         {
1090                 wxSplashScreen* splash = 0;
1091                 try {
1092                         wxInitAllImageHandlers ();
1093
1094                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1095                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1096
1097                         splash = maybe_show_splash ();
1098
1099                         SetAppName (_("DCP-o-matic Player"));
1100
1101                         if (!wxApp::OnInit()) {
1102                                 return false;
1103                         }
1104
1105 #ifdef DCPOMATIC_LINUX
1106                         unsetenv ("UBUNTU_MENUPROXY");
1107 #endif
1108
1109 #ifdef DCPOMATIC_OSX
1110                         make_foreground_application ();
1111 #endif
1112
1113                         dcpomatic_setup_path_encoding ();
1114
1115                         /* Enable i18n; this will create a Config object
1116                            to look for a force-configured language.  This Config
1117                            object will be wrong, however, because dcpomatic_setup
1118                            hasn't yet been called and there aren't any filters etc.
1119                            set up yet.
1120                         */
1121                         dcpomatic_setup_i18n ();
1122
1123                         /* Set things up, including filters etc.
1124                            which will now be internationalised correctly.
1125                         */
1126                         dcpomatic_setup ();
1127
1128                         /* Force the configuration to be re-loaded correctly next
1129                            time it is needed.
1130                         */
1131                         Config::drop ();
1132
1133                         signal_manager = new wxSignalManager (this);
1134
1135                         _frame = new DOMFrame ();
1136                         SetTopWindow (_frame);
1137                         _frame->Maximize ();
1138                         if (splash) {
1139                                 splash->Destroy ();
1140                                 splash = 0;
1141                         }
1142                         _frame->Show ();
1143
1144                         PlayServer* server = new PlayServer (_frame);
1145                         new thread (boost::bind (&PlayServer::run, server));
1146
1147                         if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
1148                                 try {
1149                                         _frame->load_dcp (_dcp_to_load);
1150                                 } catch (exception& e) {
1151                                         error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
1152                                 }
1153                         }
1154
1155                         if (_stress) {
1156                                 try {
1157                                         _frame->load_stress_script (*_stress);
1158                                 } catch (exception& e) {
1159                                         error_dialog (0, wxString::Format("Could not load stress test file %s", std_to_wx(*_stress)));
1160                                 }
1161                         }
1162
1163                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1164
1165                         if (Config::instance()->check_for_updates ()) {
1166                                 UpdateChecker::instance()->run ();
1167                         }
1168                 }
1169                 catch (exception& e)
1170                 {
1171                         if (splash) {
1172                                 splash->Destroy ();
1173                         }
1174                         error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
1175                 }
1176
1177                 return true;
1178         }
1179
1180         void OnInitCmdLine (wxCmdLineParser& parser)
1181         {
1182                 parser.SetDesc (command_line_description);
1183                 parser.SetSwitchChars (wxT ("-"));
1184         }
1185
1186         bool OnCmdLineParsed (wxCmdLineParser& parser)
1187         {
1188                 if (parser.GetParamCount() > 0) {
1189                         _dcp_to_load = wx_to_std (parser.GetParam (0));
1190                 }
1191
1192                 wxString config;
1193                 if (parser.Found("c", &config)) {
1194                         Config::override_path = wx_to_std (config);
1195                 }
1196                 wxString stress;
1197                 if (parser.Found("s", &stress)) {
1198                         _stress = wx_to_std (stress);
1199                 }
1200
1201                 return true;
1202         }
1203
1204         void report_exception ()
1205         {
1206                 try {
1207                         throw;
1208                 } catch (FileError& e) {
1209                         error_dialog (
1210                                 0,
1211                                 wxString::Format (
1212                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1213                                         std_to_wx (e.what()),
1214                                         std_to_wx (e.file().string().c_str ())
1215                                         )
1216                                 );
1217                 } catch (exception& e) {
1218                         error_dialog (
1219                                 0,
1220                                 wxString::Format (
1221                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1222                                         std_to_wx (e.what ())
1223                                         )
1224                                 );
1225                 } catch (...) {
1226                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1227                 }
1228         }
1229
1230         /* An unhandled exception has occurred inside the main event loop */
1231         bool OnExceptionInMainLoop ()
1232         {
1233                 report_exception ();
1234                 /* This will terminate the program */
1235                 return false;
1236         }
1237
1238         void OnUnhandledException ()
1239         {
1240                 report_exception ();
1241         }
1242
1243         void idle ()
1244         {
1245                 signal_manager->ui_idle ();
1246         }
1247
1248         void config_failed_to_load ()
1249         {
1250                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1251         }
1252
1253         void config_warning (string m)
1254         {
1255                 message_dialog (_frame, std_to_wx (m));
1256         }
1257
1258         DOMFrame* _frame;
1259         string _dcp_to_load;
1260         boost::optional<string> _stress;
1261 };
1262
1263 IMPLEMENT_APP (App)