src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2021 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
  22 /** @file  src/tools/dcpomatic.cc
  23  *  @brief The main DCP-o-matic GUI.
  24  */
  25
  26
  27 #include "wx/about_dialog.h"
  28 #include "wx/content_panel.h"
  29 #include "wx/dkdm_dialog.h"
  30 #include "wx/export_subtitles_dialog.h"
  31 #include "wx/export_video_file_dialog.h"
  32 #include "wx/film_editor.h"
  33 #include "wx/film_name_location_dialog.h"
  34 #include "wx/film_viewer.h"
  35 #include "wx/focus_manager.h"
  36 #include "wx/full_config_dialog.h"
  37 #include "wx/hints_dialog.h"
  38 #include "wx/html_dialog.h"
  39 #include "wx/i18n_hook.h"
  40 #include "wx/job_manager_view.h"
  41 #include "wx/kdm_dialog.h"
  42 #include "wx/nag_dialog.h"
  43 #include "wx/paste_dialog.h"
  44 #include "wx/recreate_chain_dialog.h"
  45 #include "wx/report_problem_dialog.h"
  46 #include "wx/save_template_dialog.h"
  47 #include "wx/self_dkdm_dialog.h"
  48 #include "wx/send_i18n_dialog.h"
  49 #include "wx/servers_list_dialog.h"
  50 #include "wx/standard_controls.h"
  51 #include "wx/system_information_dialog.h"
  52 #include "wx/templates_dialog.h"
  53 #include "wx/update_dialog.h"
  54 #include "wx/video_waveform_dialog.h"
  55 #include "wx/wx_signal_manager.h"
  56 #include "wx/wx_util.h"
  57 #include "lib/analytics.h"
  58 #include "lib/audio_content.h"
  59 #include "lib/check_content_job.h"
  60 #include "lib/cinema.h"
  61 #include "lib/compose.hpp"
  62 #include "lib/config.h"
  63 #include "lib/constants.h"
  64 #include "lib/content.h"
  65 #include "lib/content_factory.h"
  66 #include "lib/cross.h"
  67 #include "lib/cross.h"
  68 #include "lib/dcp_content.h"
  69 #include "lib/dcpomatic_log.h"
  70 #include "lib/dcpomatic_socket.h"
  71 #include "lib/dkdm_wrapper.h"
  72 #include "lib/emailer.h"
  73 #include "lib/encode_server_finder.h"
  74 #include "lib/exceptions.h"
  75 #include "lib/ffmpeg_encoder.h"
  76 #include "lib/film.h"
  77 #include "lib/hints.h"
  78 #include "lib/job_manager.h"
  79 #include "lib/kdm_with_metadata.h"
  80 #include "lib/log.h"
  81 #include "lib/make_dcp.h"
  82 #include "lib/release_notes.h"
  83 #include "lib/screen.h"
  84 #include "lib/send_kdm_email_job.h"
  85 #include "lib/signal_manager.h"
  86 #include "lib/subtitle_encoder.h"
  87 #include "lib/text_content.h"
  88 #include "lib/transcode_job.h"
  89 #include "lib/update_checker.h"
  90 #include "lib/version.h"
  91 #include "lib/video_content.h"
  92 #include <dcp/exceptions.h>
  93 #include <dcp/raw_convert.h>
  94 #include <dcp/warnings.h>
  95 LIBDCP_DISABLE_WARNINGS
  96 #include <wx/cmdline.h>
  97 #include <wx/generic/aboutdlgg.h>
  98 #include <wx/preferences.h>
  99 #include <wx/splash.h>
 100 #include <wx/stdpaths.h>
 101 #include <wx/wxhtml.h>
 102 LIBDCP_ENABLE_WARNINGS
 103 #ifdef __WXGTK__
 104 #include <X11/Xlib.h>
 105 #endif
 106 #ifdef __WXMSW__
 107 #include <shellapi.h>
 108 #endif
 109 #include <boost/algorithm/string.hpp>
 110 #include <boost/filesystem.hpp>
 111 #include <iostream>
 112 #include <fstream>
 113 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
 114 #include <sstream>
 115
 116 #ifdef check
 117 #undef check
 118 #endif
 119
 120
 121 using std::cout;
 122 using std::dynamic_pointer_cast;
 123 using std::exception;
 124 using std::function;
 125 using std::list;
 126 using std::make_pair;
 127 using std::make_shared;
 128 using std::map;
 129 using std::shared_ptr;
 130 using std::string;
 131 using std::vector;
 132 using std::wcout;
 133 using boost::optional;
 134 using boost::is_any_of;
 135 using boost::algorithm::find;
 136 #if BOOST_VERSION >= 106100
 137 using namespace boost::placeholders;
 138 #endif
 139 using dcp::raw_convert;
 140
 141
 142 class FilmChangedClosingDialog
 143 {
 144 public:
 145         explicit FilmChangedClosingDialog (string name)
 146         {
 147                 _dialog = new wxMessageDialog (
 148                         nullptr,
 149                         wxString::Format(_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 150                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 151                         /// project (Film) has been changed since it was last saved.
 152                         _("Film changed"),
 153                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 154                         );
 155
 156                 _dialog->SetYesNoCancelLabels (
 157                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 158                         );
 159         }
 160
 161         ~FilmChangedClosingDialog ()
 162         {
 163                 _dialog->Destroy ();
 164         }
 165
 166         FilmChangedClosingDialog (FilmChangedClosingDialog const&) = delete;
 167         FilmChangedClosingDialog& operator= (FilmChangedClosingDialog const&) = delete;
 168
 169         int run ()
 170         {
 171                 return _dialog->ShowModal ();
 172         }
 173
 174 private:
 175         wxMessageDialog* _dialog;
 176 };
 177
 178
 179 class FilmChangedDuplicatingDialog
 180 {
 181 public:
 182         explicit FilmChangedDuplicatingDialog (string name)
 183         {
 184                 _dialog = new wxMessageDialog (
 185                         nullptr,
 186                         wxString::Format(_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 187                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 188                         /// project (Film) has been changed since it was last saved.
 189                         _("Film changed"),
 190                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 191                         );
 192
 193                 _dialog->SetYesNoCancelLabels (
 194                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 195                         );
 196         }
 197
 198         ~FilmChangedDuplicatingDialog ()
 199         {
 200                 _dialog->Destroy ();
 201         }
 202
 203         FilmChangedDuplicatingDialog (FilmChangedDuplicatingDialog const&) = delete;
 204         FilmChangedDuplicatingDialog& operator= (FilmChangedDuplicatingDialog const&) = delete;
 205
 206         int run ()
 207         {
 208                 return _dialog->ShowModal ();
 209         }
 210
 211 private:
 212         wxMessageDialog* _dialog;
 213 };
 214
 215
 216 #define ALWAYS                        0x0
 217 #define NEEDS_FILM                    0x1
 218 #define NOT_DURING_DCP_CREATION       0x2
 219 #define NEEDS_CPL                     0x4
 220 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 221 #define NEEDS_SELECTED_CONTENT        0x10
 222 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 223 #define NEEDS_CLIPBOARD               0x40
 224 #define NEEDS_ENCRYPTION              0x80
 225
 226
 227 map<wxMenuItem*, int> menu_items;
 228
 229 enum {
 230         ID_file_new = 1,
 231         ID_file_open,
 232         ID_file_save,
 233         ID_file_save_as_template,
 234         ID_file_duplicate,
 235         ID_file_duplicate_and_open,
 236         ID_file_history,
 237         /* Allow spare IDs after _history for the recent files list */
 238         ID_file_close = 100,
 239         ID_edit_copy,
 240         ID_edit_paste,
 241         ID_edit_select_all,
 242         ID_jobs_make_dcp,
 243         ID_jobs_make_dcp_batch,
 244         ID_jobs_make_kdms,
 245         ID_jobs_make_dkdms,
 246         ID_jobs_make_self_dkdm,
 247         ID_jobs_export_video_file,
 248         ID_jobs_export_subtitles,
 249         ID_jobs_send_dcp_to_tms,
 250         ID_jobs_show_dcp,
 251         ID_jobs_open_dcp_in_player,
 252         ID_view_closed_captions,
 253         ID_view_sign_language,
 254         ID_view_video_waveform,
 255         ID_tools_hints,
 256         ID_tools_encoding_servers,
 257         ID_tools_manage_templates,
 258         ID_tools_check_for_updates,
 259         ID_tools_send_translations,
 260         ID_tools_system_information,
 261         ID_tools_restore_default_preferences,
 262         ID_tools_export_preferences,
 263         ID_help_report_a_problem,
 264         /* IDs for shortcuts (with no associated menu item) */
 265         ID_add_file,
 266         ID_remove,
 267         ID_start_stop,
 268         ID_timeline,
 269         ID_back_frame,
 270         ID_forward_frame
 271 };
 272
 273
 274 class LimitedFrameSplitter : public wxSplitterWindow
 275 {
 276 public:
 277         LimitedFrameSplitter(wxWindow* parent)
 278                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
 279         {
 280                 /* This value doesn't really mean much but we just want to stop double-click on the
 281                    divider from shrinking the left panel.
 282                    */
 283                 SetMinimumPaneSize(64);
 284
 285                 Bind(wxEVT_SIZE, boost::bind(&LimitedFrameSplitter::sized, this, _1));
 286         }
 287
 288         bool OnSashPositionChange(int new_position) override
 289         {
 290                 /* Try to stop the left bit of the splitter getting too small */
 291                 auto const ok = new_position > _left_panel_minimum_size;
 292                 if (ok) {
 293                         Config::instance()->set_main_divider_sash_position(new_position);
 294                 }
 295                 return ok;
 296         }
 297
 298 private:
 299         void sized(wxSizeEvent& ev)
 300         {
 301                 if (GetSize().GetWidth() > _left_panel_minimum_size && GetSashPosition() < _left_panel_minimum_size) {
 302                         /* The window is now fairly big but the left panel is small; this happens when the DCP-o-matic window
 303                          * is shrunk and then made larger again.  Try to set a sensible left panel size in this case.
 304                          */
 305                         SetSashPosition(Config::instance()->main_divider_sash_position().get_value_or(_left_panel_minimum_size));
 306                 }
 307
 308                 ev.Skip();
 309         }
 310
 311         int const _left_panel_minimum_size = 200;
 312 };
 313
 314
 315 class DOMFrame : public wxFrame
 316 {
 317 public:
 318         explicit DOMFrame (wxString const& title)
 319                 : wxFrame (nullptr, -1, title)
 320                 /* Use a panel as the only child of the Frame so that we avoid
 321                    the dark-grey background on Windows.
 322                 */
 323                 , _splitter(new LimitedFrameSplitter(this))
 324                 , _right_panel(new wxPanel(_splitter, wxID_ANY))
 325                 , _film_viewer(_right_panel)
 326         {
 327 #if defined(DCPOMATIC_WINDOWS)
 328                 if (Config::instance()->win32_console()) {
 329                         AllocConsole();
 330
 331                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 332                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 333                         FILE* hf_out = _fdopen(hCrt, "w");
 334                         setvbuf(hf_out, NULL, _IONBF, 1);
 335                         *stdout = *hf_out;
 336
 337                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 338                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 339                         FILE* hf_in = _fdopen(hCrt, "r");
 340                         setvbuf(hf_in, NULL, _IONBF, 128);
 341                         *stdin = *hf_in;
 342
 343                         cout << "DCP-o-matic is starting." << "\n";
 344                 }
 345 #endif
 346
 347                 auto bar = new wxMenuBar;
 348                 setup_menu (bar);
 349                 SetMenuBar (bar);
 350
 351 #ifdef DCPOMATIC_WINDOWS
 352                 SetIcon (wxIcon (std_to_wx ("id")));
 353 #endif
 354
 355                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&DOMFrame::config_changed, this, _1));
 356                 config_changed (Config::OTHER);
 357
 358                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
 359
 360                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 361                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 362                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 363                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 364                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 365                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 366                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
 367                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 368                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 369                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 370                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 371                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_select_all, this),         ID_edit_select_all);
 372                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 373                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 374                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 375                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
 376                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 377                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 378                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
 379                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
 380                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 381                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 382                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
 383                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
 384                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_sign_language, this),      ID_view_sign_language);
 385                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
 386                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 387                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 388                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 389                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 390                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
 391                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
 392                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 393                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_export_preferences, this), ID_tools_export_preferences);
 394                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 395                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 396
 397                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 398                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
 399
 400                 auto left_panel = new wxPanel(_splitter, wxID_ANY);
 401
 402                 _film_editor = new FilmEditor(left_panel, _film_viewer);
 403
 404                 auto left_sizer = new wxBoxSizer(wxHORIZONTAL);
 405                 left_sizer->Add(_film_editor, 1, wxEXPAND);
 406
 407                 left_panel->SetSizerAndFit(left_sizer);
 408
 409                 _controls = new StandardControls(_right_panel, _film_viewer, true);
 410                 auto job_manager_view = new JobManagerView(_right_panel, false);
 411
 412                 auto right_sizer = new wxBoxSizer (wxVERTICAL);
 413                 right_sizer->Add(_film_viewer.panel(VideoType::MAIN), 2, wxEXPAND | wxALL, 6);
 414                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 415                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 416
 417                 _right_panel->SetSizer(right_sizer);
 418
 419                 _splitter->SplitVertically(left_panel, _right_panel, Config::instance()->main_divider_sash_position().get_value_or(left_panel->GetSize().GetWidth() + 8));
 420
 421                 set_menu_sensitivity ();
 422
 423                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 424                 set_title ();
 425
 426                 JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::active_jobs_changed, this));
 427
 428                 UpdateChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::update_checker_state_changed, this));
 429
 430                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 431                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 432                 add_accelerators ();
 433         }
 434
 435         void add_accelerators ()
 436         {
 437 #ifdef __WXOSX__
 438                 int accelerators = 7;
 439 #else
 440                 int accelerators = 6;
 441 #endif
 442                 std::vector<wxAcceleratorEntry> accel(accelerators);
 443                 /* [Shortcut] Ctrl+A:Add file(s) to the film */
 444                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 445                 /* [Shortcut] Delete:Remove selected content from film */
 446                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 447                 /* [Shortcut] Space:Start/stop playback */
 448                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 449                 /* [Shortcut] Ctrl+T:Open timeline window */
 450                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 451                 /* [Shortcut] Left arrow:Move back one frame */
 452                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 453                 /* [Shortcut] Right arrow:Move forward one frame */
 454                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 455 #ifdef __WXOSX__
 456                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 457 #endif
 458                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 459                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 460                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 461                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 462                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 463                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 464                 wxAcceleratorTable accel_table (accelerators, accel.data());
 465                 SetAcceleratorTable (accel_table);
 466         }
 467
 468         void remove_accelerators ()
 469         {
 470                 SetAcceleratorTable (wxAcceleratorTable ());
 471         }
 472
 473         void remove_clicked (wxCommandEvent& ev)
 474         {
 475                 if (_film_editor->content_panel()->remove_clicked (true)) {
 476                         ev.Skip ();
 477                 }
 478         }
 479
 480         void new_film (boost::filesystem::path path, optional<string> template_name)
 481         {
 482                 auto film = make_shared<Film>(path);
 483                 if (template_name) {
 484                         film->use_template (template_name.get());
 485                 }
 486                 film->set_name (path.filename().generic_string());
 487                 film->write_metadata ();
 488                 set_film (film);
 489         }
 490
 491         void load_film (boost::filesystem::path file)
 492         try
 493         {
 494                 auto film = make_shared<Film>(file);
 495                 auto const notes = film->read_metadata ();
 496
 497                 if (film->state_version() == 4) {
 498                         error_dialog (
 499                                 0,
 500                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 501                                   "in this version.  Please check the film's settings carefully.")
 502                                 );
 503                 }
 504
 505                 for (auto i: notes) {
 506                         error_dialog (0, std_to_wx(i));
 507                 }
 508
 509                 set_film (film);
 510
 511                 JobManager::instance()->add(make_shared<CheckContentJob>(film));
 512         }
 513         catch (FileNotFoundError& e) {
 514                 auto const dir = e.file().parent_path();
 515                 if (boost::filesystem::exists(dir / "ASSETMAP") || boost::filesystem::exists(dir / "ASSETMAP.xml")) {
 516                         error_dialog (
 517                                 this, _("Could not open this folder as a DCP-o-matic project."),
 518                                 _("It looks like you are trying to open a DCP.  File -> Open is for loading DCP-o-matic projects, not DCPs.  To import a DCP, create a new project with File -> New and then click the \"Add DCP...\" button.")
 519                                 );
 520                 } else {
 521                         auto const p = std_to_wx(file.string ());
 522                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 523                 }
 524
 525         } catch (std::exception& e) {
 526                 auto const p = std_to_wx (file.string());
 527                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 528         }
 529
 530         void set_film (shared_ptr<Film> film)
 531         {
 532                 _film = film;
 533                 _film_viewer.set_film(_film);
 534                 _film_editor->set_film(_film);
 535                 _controls->set_film (_film);
 536                 if (_video_waveform_dialog) {
 537                         _video_waveform_dialog->Destroy ();
 538                         _video_waveform_dialog = nullptr;
 539                 }
 540                 set_menu_sensitivity ();
 541                 if (_film && _film->directory()) {
 542                         Config::instance()->add_to_history (_film->directory().get());
 543                 }
 544                 if (_film) {
 545                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
 546                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
 547                         _film->DirtyChange.connect (boost::bind(&DOMFrame::set_title, this));
 548                         dcpomatic_log = _film->log ();
 549                 }
 550                 set_title ();
 551         }
 552
 553         shared_ptr<Film> film () const {
 554                 return _film;
 555         }
 556
 557 private:
 558
 559         void show (wxShowEvent& ev)
 560         {
 561                 if (ev.IsShown() && !_first_shown_called) {
 562                         _film_editor->first_shown ();
 563                         _first_shown_called = true;
 564                 }
 565         }
 566
 567         void film_message (string m)
 568         {
 569                 message_dialog (this, std_to_wx(m));
 570         }
 571
 572         void film_change (ChangeType type)
 573         {
 574                 if (type == ChangeType::DONE) {
 575                         set_menu_sensitivity ();
 576                 }
 577         }
 578
 579         void file_new ()
 580         {
 581                 auto d = new FilmNameLocationDialog (this, _("New Film"), true);
 582                 int const r = d->ShowModal ();
 583
 584                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 585                         try {
 586                                 new_film (d->path(), d->template_name());
 587                         } catch (boost::filesystem::filesystem_error& e) {
 588 #ifdef DCPOMATIC_WINDOWS
 589                                 string bad_chars = "<>:\"/|?*";
 590                                 string const filename = d->path().filename().string();
 591                                 string found_bad_chars;
 592                                 for (size_t i = 0; i < bad_chars.length(); ++i) {
 593                                         if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
 594                                                 found_bad_chars += bad_chars[i];
 595                                         }
 596                                 }
 597                                 wxString message = _("Could not create folder to store film.");
 598                                 message += "  ";
 599                                 if (!found_bad_chars.empty()) {
 600                                         message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
 601                                 } else {
 602                                         message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
 603                                 }
 604                                 error_dialog (this, message, std_to_wx(e.what()));
 605 #else
 606                                 error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
 607 #endif
 608                         }
 609                 }
 610
 611                 d->Destroy ();
 612         }
 613
 614         void file_open ()
 615         {
 616                 auto c = new wxDirDialog (
 617                         this,
 618                         _("Select film to open"),
 619                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 620                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 621                         );
 622
 623                 int r;
 624                 while (true) {
 625                         r = c->ShowModal ();
 626                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 627                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 628                         } else {
 629                                 break;
 630                         }
 631                 }
 632
 633                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 634                         load_film (wx_to_std (c->GetPath ()));
 635                 }
 636
 637                 c->Destroy ();
 638         }
 639
 640         void file_save ()
 641         {
 642                 _film->write_metadata ();
 643         }
 644
 645         void file_save_as_template ()
 646         {
 647                 auto d = new SaveTemplateDialog (this);
 648                 int const r = d->ShowModal ();
 649                 if (r == wxID_OK) {
 650                         Config::instance()->save_template (_film, d->name ());
 651                 }
 652                 d->Destroy ();
 653         }
 654
 655         void file_duplicate ()
 656         {
 657                 auto d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 658                 int const r = d->ShowModal ();
 659
 660                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 661                         shared_ptr<Film> film (new Film (d->path()));
 662                         film->copy_from (_film);
 663                         film->set_name (d->path().filename().generic_string());
 664                         film->write_metadata ();
 665                 }
 666
 667                 d->Destroy ();
 668         }
 669
 670         void file_duplicate_and_open ()
 671         {
 672                 auto d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 673                 int const r = d->ShowModal ();
 674
 675                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 676                         shared_ptr<Film> film (new Film (d->path()));
 677                         film->copy_from (_film);
 678                         film->set_name (d->path().filename().generic_string());
 679                         film->write_metadata ();
 680                         set_film (film);
 681                 }
 682
 683                 d->Destroy ();
 684         }
 685
 686         void file_close ()
 687         {
 688                 if (_film && _film->dirty ()) {
 689
 690                         auto dialog = new FilmChangedClosingDialog (_film->name ());
 691                         int const r = dialog->run ();
 692                         delete dialog;
 693
 694                         switch (r) {
 695                         case wxID_NO:
 696                                 /* Don't save and carry on to close */
 697                                 break;
 698                         case wxID_YES:
 699                                 /* Save and carry on to close */
 700                                 _film->write_metadata ();
 701                                 break;
 702                         case wxID_CANCEL:
 703                                 /* Stop */
 704                                 return;
 705                         }
 706                 }
 707
 708                 set_film (shared_ptr<Film>());
 709         }
 710
 711         void file_history (wxCommandEvent& event)
 712         {
 713                 auto history = Config::instance()->history ();
 714                 int n = event.GetId() - ID_file_history;
 715                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 716                         load_film (history[n]);
 717                 }
 718         }
 719
 720         void file_exit ()
 721         {
 722                 /* false here allows the close handler to veto the close request */
 723                 Close (false);
 724         }
 725
 726         void edit_copy ()
 727         {
 728                 auto const sel = _film_editor->content_panel()->selected();
 729                 DCPOMATIC_ASSERT (sel.size() == 1);
 730                 _clipboard = sel.front()->clone();
 731         }
 732
 733         void edit_paste ()
 734         {
 735                 DCPOMATIC_ASSERT (_clipboard);
 736
 737                 auto d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 738                 if (d->ShowModal() == wxID_OK) {
 739                         for (auto i: _film_editor->content_panel()->selected()) {
 740                                 if (d->video() && i->video) {
 741                                         DCPOMATIC_ASSERT (_clipboard->video);
 742                                         i->video->take_settings_from (_clipboard->video);
 743                                 }
 744                                 if (d->audio() && i->audio) {
 745                                         DCPOMATIC_ASSERT (_clipboard->audio);
 746                                         i->audio->take_settings_from (_clipboard->audio);
 747                                 }
 748
 749                                 if (d->text()) {
 750                                         auto j = i->text.begin ();
 751                                         auto k = _clipboard->text.begin ();
 752                                         while (j != i->text.end() && k != _clipboard->text.end()) {
 753                                                 (*j)->take_settings_from (*k);
 754                                                 ++j;
 755                                                 ++k;
 756                                         }
 757                                 }
 758                         }
 759                 }
 760                 d->Destroy ();
 761         }
 762
 763         void edit_select_all ()
 764         {
 765                 _film_editor->content_panel()->select_all();
 766         }
 767
 768         void edit_preferences ()
 769         {
 770                 if (!_config_dialog) {
 771                         _config_dialog = create_full_config_dialog ();
 772                 }
 773                 _config_dialog->Show (this);
 774         }
 775
 776         void tools_restore_default_preferences ()
 777         {
 778                 auto d = new wxMessageDialog (
 779                         0,
 780                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 781                         _("Restore default preferences"),
 782                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 783                         );
 784
 785                 int const r = d->ShowModal ();
 786                 d->Destroy ();
 787
 788                 if (r == wxID_YES) {
 789                         Config::restore_defaults ();
 790                 }
 791         }
 792
 793         void tools_export_preferences ()
 794         {
 795                 auto dialog = new wxFileDialog (
 796                         this, _("Specify ZIP file"), wxEmptyString, wxT("dcpomatic_config.zip"), wxT("ZIP files (*.zip)|*.zip"),
 797                         wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 798                         );
 799
 800                 int const r = dialog->ShowModal ();
 801                 dialog->Destroy ();
 802
 803                 if (r == wxID_OK) {
 804                         save_all_config_as_zip (wx_to_std(dialog->GetPath()));
 805                 }
 806         }
 807
 808         void jobs_make_dcp ()
 809         {
 810                 double required;
 811                 double available;
 812                 bool can_hard_link;
 813
 814                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 815                         wxString message;
 816                         if (can_hard_link) {
 817                                 message = wxString::Format (_("The DCP for this film will take up about %.1f GB, and the disk that you are using only has %.1f GB available.  Do you want to continue anyway?"), required, available);
 818                         } else {
 819                                 message = wxString::Format (_("The DCP and intermediate files for this film will take up about %.1f GB, and the disk that you are using only has %.1f GB available.  You would need half as much space if the filesystem supported hard links, but it does not.  Do you want to continue anyway?"), required, available);
 820                         }
 821                         if (!confirm_dialog (this, message)) {
 822                                 return;
 823                         }
 824                 }
 825
 826                 if (Config::instance()->show_hints_before_make_dcp()) {
 827                         auto hints = new HintsDialog (this, _film, false);
 828                         int const r = hints->ShowModal();
 829                         hints->Destroy ();
 830                         if (r == wxID_CANCEL) {
 831                                 return;
 832                         }
 833                 }
 834
 835                 if (_film->encrypted ()) {
 836                         NagDialog::maybe_nag (
 837                                 this,
 838                                 Config::NAG_ENCRYPTED_METADATA,
 839                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 840                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 841                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 842                                   "if you want to make KDMs for this film.")
 843                                 );
 844                 }
 845
 846                 /* Remove any existing DCP if the user agrees */
 847                 auto const dcp_dir = _film->dir (_film->dcp_name(), false);
 848                 if (boost::filesystem::exists(dcp_dir)) {
 849                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 850                                 return;
 851                         }
 852                         boost::filesystem::remove_all (dcp_dir);
 853                 }
 854
 855                 try {
 856                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 857                            a long time, and crashes/power failures are moderately likely.
 858                         */
 859                         _film->write_metadata ();
 860                         make_dcp (_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
 861                 } catch (BadSettingError& e) {
 862                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 863                 } catch (std::exception& e) {
 864                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 865                 }
 866         }
 867
 868         void jobs_make_kdms ()
 869         {
 870                 if (!_film) {
 871                         return;
 872                 }
 873
 874                 if (_kdm_dialog) {
 875                         _kdm_dialog->Destroy ();
 876                         _kdm_dialog = 0;
 877                 }
 878
 879                 _kdm_dialog = new KDMDialog (this, _film);
 880                 _kdm_dialog->Show ();
 881         }
 882
 883         void jobs_make_dkdms ()
 884         {
 885                 if (!_film) {
 886                         return;
 887                 }
 888
 889                 if (_dkdm_dialog) {
 890                         _dkdm_dialog->Destroy ();
 891                         _dkdm_dialog = nullptr;
 892                 }
 893
 894                 _dkdm_dialog = new DKDMDialog (this, _film);
 895                 _dkdm_dialog->Show ();
 896         }
 897
 898         /** @return false if we succeeded, true if not */
 899         bool send_to_other_tool (int port, function<void()> start, string message)
 900         {
 901                 /* i = 0; try to connect via socket
 902                    i = 1; try again, and then try to start the tool
 903                    i = 2 onwards; try again.
 904                 */
 905                 for (int i = 0; i < 8; ++i) {
 906                         try {
 907                                 boost::asio::io_service io_service;
 908                                 boost::asio::ip::tcp::resolver resolver (io_service);
 909                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 910                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 911                                 Socket socket (5);
 912                                 socket.connect (*endpoint_iterator);
 913                                 DCPOMATIC_ASSERT (_film->directory ());
 914                                 socket.write (message.length() + 1);
 915                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 916                                 /* OK\0 */
 917                                 uint8_t ok[3];
 918                                 socket.read (ok, 3);
 919                                 return false;
 920                         } catch (exception& e) {
 921
 922                         }
 923
 924                         if (i == 1) {
 925                                 start ();
 926                         }
 927
 928                         dcpomatic_sleep_seconds (1);
 929                 }
 930
 931                 return true;
 932         }
 933
 934         void jobs_make_dcp_batch ()
 935         {
 936                 if (!_film) {
 937                         return;
 938                 }
 939
 940                 if (Config::instance()->show_hints_before_make_dcp()) {
 941                         auto hints = new HintsDialog (this, _film, false);
 942                         int const r = hints->ShowModal();
 943                         hints->Destroy ();
 944                         if (r == wxID_CANCEL) {
 945                                 return;
 946                         }
 947                 }
 948
 949                 _film->write_metadata ();
 950
 951                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
 952 #ifdef DCPOMATIC_OSX
 953                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
 954 #else
 955                         error_dialog (this, _("Could not find batch converter."));
 956 #endif
 957                 }
 958         }
 959
 960         void jobs_open_dcp_in_player ()
 961         {
 962                 if (!_film) {
 963                         return;
 964                 }
 965
 966                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
 967 #ifdef DCPOMATIC_OSX
 968                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
 969 #else
 970                         error_dialog (this, _("Could not find player."));
 971 #endif
 972                 }
 973         }
 974
 975         void jobs_make_self_dkdm ()
 976         {
 977                 if (!_film) {
 978                         return;
 979                 }
 980
 981                 auto d = new SelfDKDMDialog (this, _film);
 982                 if (d->ShowModal () != wxID_OK) {
 983                         d->Destroy ();
 984                         return;
 985                 }
 986
 987                 NagDialog::maybe_nag (
 988                         this,
 989                         Config::NAG_DKDM_CONFIG,
 990                         wxString::Format (
 991                                 _("You are making a DKDM which is encrypted by a private key held in"
 992                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 993                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 994                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_read_file().string()).data()
 995                                 )
 996                         );
 997
 998
 999                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
1000                 from.add_days (1);
1001                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
1002                 to.add_days (-1);
1003
1004                 optional<dcp::EncryptedKDM> kdm;
1005                 try {
1006                         kdm = _film->make_kdm (
1007                                 Config::instance()->decryption_chain()->leaf(),
1008                                 vector<string>(),
1009                                 d->cpl (),
1010                                 from, to,
1011                                 dcp::Formulation::MODIFIED_TRANSITIONAL_1,
1012                                 true,
1013                                 0
1014                                 );
1015                 } catch (dcp::NotEncryptedError& e) {
1016                         error_dialog (this, _("CPL's content is not encrypted."));
1017                 } catch (exception& e) {
1018                         error_dialog (this, e.what ());
1019                 } catch (...) {
1020                         error_dialog (this, _("An unknown exception occurred."));
1021                 }
1022
1023                 if (kdm) {
1024                         if (d->internal ()) {
1025                                 auto dkdms = Config::instance()->dkdms();
1026                                 dkdms->add (make_shared<DKDM>(kdm.get()));
1027                                 Config::instance()->changed ();
1028                         } else {
1029                                 auto path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
1030                                 kdm->as_xml (path);
1031                         }
1032                 }
1033
1034                 d->Destroy ();
1035         }
1036
1037
1038         void jobs_export_video_file ()
1039         {
1040                 auto d = new ExportVideoFileDialog (this, _film->isdcf_name(true));
1041                 if (d->ShowModal() == wxID_OK) {
1042                         if (boost::filesystem::exists(d->path())) {
1043                                 bool ok = confirm_dialog(
1044                                                 this,
1045                                                 wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(d->path().string()).data())
1046                                                 );
1047
1048                                 if (!ok) {
1049                                         d->Destroy ();
1050                                         return;
1051                                 }
1052                         }
1053
1054                         auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1055                         job->set_encoder (
1056                                 make_shared<FFmpegEncoder> (
1057                                         _film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->split_streams(), d->x264_crf())
1058                                 );
1059                         JobManager::instance()->add (job);
1060                 }
1061                 d->Destroy ();
1062         }
1063
1064
1065         void jobs_export_subtitles ()
1066         {
1067                 auto d = new ExportSubtitlesDialog (this, _film->reels().size(), _film->interop());
1068                 if (d->ShowModal() == wxID_OK) {
1069                         auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1070                         job->set_encoder (
1071                                 make_shared<SubtitleEncoder>(_film, job, d->path(), _film->isdcf_name(true), d->split_reels(), d->include_font())
1072                                 );
1073                         JobManager::instance()->add (job);
1074                 }
1075                 d->Destroy ();
1076         }
1077
1078
1079         void jobs_send_dcp_to_tms ()
1080         {
1081                 _film->send_dcp_to_tms ();
1082         }
1083
1084         void jobs_show_dcp ()
1085         {
1086                 DCPOMATIC_ASSERT (_film->directory ());
1087                 if (show_in_file_manager(_film->directory().get(), _film->dir(_film->dcp_name(false)))) {
1088                         error_dialog (this, _("Could not show DCP."));
1089                 }
1090         }
1091
1092         void view_closed_captions ()
1093         {
1094                 _film_viewer.show_closed_captions ();
1095         }
1096
1097         void view_sign_language()
1098         {
1099                 _film_viewer.show_sign_language();
1100         }
1101
1102         void view_video_waveform ()
1103         {
1104                 if (!_video_waveform_dialog) {
1105                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
1106                 }
1107
1108                 _video_waveform_dialog->Show ();
1109         }
1110
1111         void tools_system_information ()
1112         {
1113                 if (!_system_information_dialog) {
1114                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1115                 }
1116
1117                 _system_information_dialog->Show ();
1118         }
1119
1120         void tools_hints ()
1121         {
1122                 if (!_hints_dialog) {
1123                         _hints_dialog = new HintsDialog (this, _film, true);
1124                 }
1125
1126                 _hints_dialog->Show ();
1127         }
1128
1129         void tools_encoding_servers ()
1130         {
1131                 if (!_servers_list_dialog) {
1132                         _servers_list_dialog = new ServersListDialog (this);
1133                 }
1134
1135                 _servers_list_dialog->Show ();
1136         }
1137
1138         void tools_manage_templates ()
1139         {
1140                 if (!_templates_dialog) {
1141                         _templates_dialog = new TemplatesDialog (this);
1142                 }
1143
1144                 _templates_dialog->Show ();
1145         }
1146
1147         void tools_check_for_updates ()
1148         {
1149                 _update_news_requested = true;
1150                 UpdateChecker::instance()->run();
1151         }
1152
1153         void tools_send_translations ()
1154         {
1155                 auto d = new SendI18NDialog (this);
1156                 if (d->ShowModal() == wxID_OK) {
1157                         string body;
1158                         body += d->name() + "\n";
1159                         body += d->language() + "\n";
1160                         body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1161                         body += "--\n";
1162                         auto translations = I18NHook::translations ();
1163                         for (auto i: translations) {
1164                                 body += i.first + "\n" + i.second + "\n\n";
1165                         }
1166                         list<string> to = { "carl@dcpomatic.com" };
1167                         if (d->email().find("@") == string::npos) {
1168                                 error_dialog (this, _("You must enter a valid email address when sending translations, "
1169                                                       "otherwise the DCP-o-matic maintainers cannot credit you or contact you with questions."));
1170                         } else {
1171                                 Emailer emailer (d->email(), to, "DCP-o-matic translations", body);
1172                                 try {
1173                                         emailer.send ("main.carlh.net", 2525, EmailProtocol::STARTTLS);
1174                                 } catch (NetworkError& e) {
1175                                         error_dialog (this, _("Could not send translations"), std_to_wx(e.what()));
1176                                 }
1177                         }
1178                 }
1179
1180                 d->Destroy ();
1181         }
1182
1183         void help_about ()
1184         {
1185                 auto d = new AboutDialog (this);
1186                 d->ShowModal ();
1187                 d->Destroy ();
1188         }
1189
1190         void help_report_a_problem ()
1191         {
1192                 auto d = new ReportProblemDialog (this, _film);
1193                 if (d->ShowModal () == wxID_OK) {
1194                         d->report ();
1195                 }
1196                 d->Destroy ();
1197         }
1198
1199         bool should_close ()
1200         {
1201                 if (!JobManager::instance()->work_to_do ()) {
1202                         return true;
1203                 }
1204
1205                 auto d = new wxMessageDialog (
1206                         0,
1207                         _("There are unfinished jobs; are you sure you want to quit?"),
1208                         _("Unfinished jobs"),
1209                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1210                         );
1211
1212                 bool const r = d->ShowModal() == wxID_YES;
1213                 d->Destroy ();
1214                 return r;
1215         }
1216
1217         void close (wxCloseEvent& ev)
1218         {
1219                 if (!should_close ()) {
1220                         ev.Veto ();
1221                         return;
1222                 }
1223
1224                 if (_film && _film->dirty ()) {
1225
1226                         auto dialog = new FilmChangedClosingDialog (_film->name ());
1227                         int const r = dialog->run ();
1228                         delete dialog;
1229
1230                         switch (r) {
1231                         case wxID_NO:
1232                                 /* Don't save and carry on to close */
1233                                 break;
1234                         case wxID_YES:
1235                                 /* Save and carry on to close */
1236                                 _film->write_metadata ();
1237                                 break;
1238                         case wxID_CANCEL:
1239                                 /* Veto the event and stop */
1240                                 ev.Veto ();
1241                                 return;
1242                         }
1243                 }
1244
1245                 /* We don't want to hear about any more configuration changes, since they
1246                    cause the File menu to be altered, which itself will be deleted around
1247                    now (without, as far as I can see, any way for us to find out).
1248                 */
1249                 _config_changed_connection.disconnect ();
1250
1251                 /* Also stop hearing about analytics-related stuff */
1252                 _analytics_message_connection.disconnect ();
1253
1254                 ev.Skip ();
1255         }
1256
1257         void active_jobs_changed()
1258         {
1259                 /* ActiveJobsChanged can be called while JobManager holds a lock on its mutex, making
1260                  * the call to JobManager::get() in set_menu_sensitivity() deadlock unless we work around
1261                  * it by using an idle callback.  This feels quite unpleasant.
1262                  */
1263                 signal_manager->when_idle(boost::bind(&DOMFrame::set_menu_sensitivity, this));
1264         }
1265
1266         void set_menu_sensitivity ()
1267         {
1268                 auto jobs = JobManager::instance()->get ();
1269                 auto i = jobs.begin();
1270                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1271                         ++i;
1272                 }
1273                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1274                 bool const have_cpl = _film && !_film->cpls().empty ();
1275                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1276                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1277                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1278
1279                 for (auto j: menu_items) {
1280
1281                         bool enabled = true;
1282
1283                         if ((j.second & NEEDS_FILM) && !_film) {
1284                                 enabled = false;
1285                         }
1286
1287                         if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1288                                 enabled = false;
1289                         }
1290
1291                         if ((j.second & NEEDS_CPL) && !have_cpl) {
1292                                 enabled = false;
1293                         }
1294
1295                         if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1296                                 enabled = false;
1297                         }
1298
1299                         if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1300                                 enabled = false;
1301                         }
1302
1303                         if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1304                                 enabled = false;
1305                         }
1306
1307                         if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
1308                                 enabled = false;
1309                         }
1310
1311                         if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1312                                 enabled = false;
1313                         }
1314
1315                         j.first->Enable (enabled);
1316                 }
1317         }
1318
1319         /** @return true if the operation that called this method
1320          *  should continue, false to abort it.
1321          */
1322         template <class T>
1323         bool maybe_save_film ()
1324         {
1325                 if (!_film) {
1326                         return true;
1327                 }
1328
1329                 if (_film->dirty ()) {
1330                         T d (_film->name ());
1331                         switch (d.run ()) {
1332                         case wxID_NO:
1333                                 return true;
1334                         case wxID_YES:
1335                                 _film->write_metadata ();
1336                                 return true;
1337                         case wxID_CANCEL:
1338                                 return false;
1339                         }
1340                 }
1341
1342                 return true;
1343         }
1344
1345         template <class T>
1346         bool maybe_save_then_delete_film ()
1347         {
1348                 bool const r = maybe_save_film<T> ();
1349                 if (r) {
1350                         _film.reset ();
1351                 }
1352                 return r;
1353         }
1354
1355         void add_item (wxMenu* menu, wxString text, int id, int sens)
1356         {
1357                 auto item = menu->Append (id, text);
1358                 menu_items.insert (make_pair (item, sens));
1359         }
1360
1361         void setup_menu (wxMenuBar* m)
1362         {
1363                 _file_menu = new wxMenu;
1364                 /* [Shortcut] Ctrl+N:New film */
1365                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1366                 /* [Shortcut] Ctrl+O:Open existing film */
1367                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1368                 _file_menu->AppendSeparator ();
1369                 /* [Shortcut] Ctrl+S:Save current film */
1370                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1371                 _file_menu->AppendSeparator ();
1372                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1373                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1374                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1375
1376                 _history_position = _file_menu->GetMenuItems().GetCount();
1377
1378                 _file_menu->AppendSeparator ();
1379                 /* [Shortcut] Ctrl+W:Close current film */
1380                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1381
1382 #ifndef __WXOSX__
1383                 _file_menu->AppendSeparator ();
1384 #endif
1385
1386 #ifdef __WXOSX__
1387                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1388 #else
1389                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1390 #endif
1391
1392                 auto edit = new wxMenu;
1393                 /* [Shortcut] Ctrl+C:Copy settings from currently selected content */
1394                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1395                 /* [Shortcut] Ctrl+V:Paste settings into currently selected content */
1396                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1397                 edit->AppendSeparator ();
1398                 /* [Shortcut] Shift+Ctrl+A:Select all content */
1399                 add_item (edit, _("Select all\tShift-Ctrl-A"), ID_edit_select_all, NEEDS_FILM);
1400
1401 #ifdef __WXOSX__
1402                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1403 #else
1404                 edit->AppendSeparator ();
1405                 /* [Shortcut] Ctrl+P:Open preferences window */
1406                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1407 #endif
1408
1409                 auto jobs_menu = new wxMenu;
1410                 /* [Shortcut] Ctrl+M:Make DCP */
1411                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1412                 /* [Shortcut] Ctrl+B:Make DCP in the batch converter*/
1413                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1414                 jobs_menu->AppendSeparator ();
1415                 /* [Shortcut] Ctrl+K:Make KDMs */
1416                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1417                 /* [Shortcut] Ctrl+D:Make DKDMs */
1418                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1419                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1420                 jobs_menu->AppendSeparator ();
1421                 /* [Shortcut] Ctrl+E:Export video file */
1422                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1423                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1424                 jobs_menu->AppendSeparator ();
1425                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1426
1427 #if defined(DCPOMATIC_OSX)
1428                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1429 #elif defined(DCPOMATIC_WINDOWS)
1430                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1431 #else
1432                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1433 #endif
1434
1435                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1436
1437                 auto view = new wxMenu;
1438                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1439                 add_item(view, _("Sign language..."), ID_view_sign_language, NEEDS_FILM);
1440                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1441
1442                 auto tools = new wxMenu;
1443                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1444                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1445                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1446                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1447                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1448                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1449                 tools->AppendSeparator ();
1450                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1451                 tools->AppendSeparator ();
1452                 add_item (tools, _("Export preferences..."), ID_tools_export_preferences, ALWAYS);
1453
1454                 wxMenu* help = new wxMenu;
1455 #ifdef __WXOSX__
1456                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1457 #else
1458                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1459 #endif
1460                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1461
1462                 m->Append (_file_menu, _("&File"));
1463                 m->Append (edit, _("&Edit"));
1464                 m->Append (jobs_menu, _("&Jobs"));
1465                 m->Append (view, _("&View"));
1466                 m->Append (tools, _("&Tools"));
1467                 m->Append (help, _("&Help"));
1468         }
1469
1470         void config_changed (Config::Property what)
1471         {
1472                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1473                 if (what == Config::CINEMAS) {
1474                         try {
1475                                 Config::instance()->write_cinemas();
1476                         } catch (exception& e) {
1477                                 error_dialog (
1478                                         this,
1479                                         wxString::Format (
1480                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1481                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1482                                                 )
1483                                         );
1484                         }
1485                 } else {
1486                         try {
1487                                 Config::instance()->write_config();
1488                         } catch (exception& e) {
1489                                 error_dialog (
1490                                         this,
1491                                         wxString::Format (
1492                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1493                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1494                                                 )
1495                                         );
1496                         }
1497                 }
1498
1499                 for (int i = 0; i < _history_items; ++i) {
1500                         delete _file_menu->Remove (ID_file_history + i);
1501                 }
1502
1503                 if (_history_separator) {
1504                         _file_menu->Remove (_history_separator);
1505                 }
1506                 delete _history_separator;
1507                 _history_separator = 0;
1508
1509                 int pos = _history_position;
1510
1511                 /* Clear out non-existent history items before we re-build the menu */
1512                 Config::instance()->clean_history ();
1513                 auto history = Config::instance()->history();
1514
1515                 if (!history.empty ()) {
1516                         _history_separator = _file_menu->InsertSeparator (pos++);
1517                 }
1518
1519                 for (size_t i = 0; i < history.size(); ++i) {
1520                         string s;
1521                         if (i < 9) {
1522                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1523                         } else {
1524                                 s = history[i].string();
1525                         }
1526                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1527                 }
1528
1529                 _history_items = history.size ();
1530
1531                 dcpomatic_log->set_types (Config::instance()->log_types());
1532         }
1533
1534         void update_checker_state_changed ()
1535         {
1536                 auto uc = UpdateChecker::instance ();
1537
1538                 bool const announce =
1539                         _update_news_requested ||
1540                         (uc->stable() && Config::instance()->check_for_updates()) ||
1541                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1542
1543                 _update_news_requested = false;
1544
1545                 if (!announce) {
1546                         return;
1547                 }
1548
1549                 if (uc->state() == UpdateChecker::State::YES) {
1550                         auto dialog = new UpdateDialog (this, uc->stable(), uc->test());
1551                         dialog->ShowModal ();
1552                         dialog->Destroy ();
1553                 } else if (uc->state() == UpdateChecker::State::FAILED) {
1554                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1555                 } else {
1556                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1557                 }
1558
1559                 _update_news_requested = false;
1560         }
1561
1562         void start_stop_pressed ()
1563         {
1564                 if (_film_viewer.playing()) {
1565                         _film_viewer.stop();
1566                 } else {
1567                         _film_viewer.start();
1568                 }
1569         }
1570
1571         void timeline_pressed ()
1572         {
1573                 _film_editor->content_panel()->timeline_clicked ();
1574         }
1575
1576         void back_frame ()
1577         {
1578                 _film_viewer.seek_by(-_film_viewer.one_video_frame(), true);
1579         }
1580
1581         void forward_frame ()
1582         {
1583                 _film_viewer.seek_by(_film_viewer.one_video_frame(), true);
1584         }
1585
1586         void analytics_message (string title, string html)
1587         {
1588                 auto d = new HTMLDialog(this, std_to_wx(title), std_to_wx(html));
1589                 d->ShowModal();
1590                 d->Destroy();
1591         }
1592
1593         void set_title ()
1594         {
1595                 auto s = wx_to_std(_("DCP-o-matic"));
1596                 if (_film) {
1597                         if (_film->directory()) {
1598                                 s += " - " + _film->directory()->string();
1599                         }
1600                         if (_film->dirty()) {
1601                                 s += " *";
1602                         }
1603                 }
1604
1605                 SetTitle (std_to_wx(s));
1606         }
1607
1608         FilmEditor* _film_editor;
1609         LimitedFrameSplitter* _splitter;
1610         wxPanel* _right_panel;
1611         FilmViewer _film_viewer;
1612         StandardControls* _controls;
1613         VideoWaveformDialog* _video_waveform_dialog = nullptr;
1614         SystemInformationDialog* _system_information_dialog = nullptr;
1615         HintsDialog* _hints_dialog = nullptr;
1616         ServersListDialog* _servers_list_dialog = nullptr;
1617         wxPreferencesEditor* _config_dialog = nullptr;
1618         KDMDialog* _kdm_dialog = nullptr;
1619         DKDMDialog* _dkdm_dialog = nullptr;
1620         TemplatesDialog* _templates_dialog = nullptr;
1621         wxMenu* _file_menu = nullptr;
1622         shared_ptr<Film> _film;
1623         int _history_items = 0;
1624         int _history_position = 0;
1625         wxMenuItem* _history_separator = nullptr;
1626         boost::signals2::scoped_connection _config_changed_connection;
1627         boost::signals2::scoped_connection _analytics_message_connection;
1628         bool _update_news_requested = false;
1629         shared_ptr<Content> _clipboard;
1630         bool _first_shown_called = false;
1631 };
1632
1633
1634 static const wxCmdLineEntryDesc command_line_description[] = {
1635         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1636         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1637         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1638         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1639         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1640         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1641         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1642 };
1643
1644
1645 /** @class App
1646  *  @brief The magic App class for wxWidgets.
1647  */
1648 class App : public wxApp
1649 {
1650 public:
1651         App ()
1652                 : wxApp ()
1653         {
1654 #ifdef DCPOMATIC_LINUX
1655                 XInitThreads ();
1656 #endif
1657         }
1658
1659 private:
1660
1661         bool OnInit () override
1662         {
1663                 try {
1664                         wxInitAllImageHandlers ();
1665
1666                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
1667                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1668
1669                         _splash = maybe_show_splash ();
1670
1671                         SetAppName (_("DCP-o-matic"));
1672
1673                         if (!wxApp::OnInit()) {
1674                                 return false;
1675                         }
1676
1677 #ifdef DCPOMATIC_LINUX
1678                         unsetenv ("UBUNTU_MENUPROXY");
1679 #endif
1680
1681 #ifdef DCPOMATIC_OSX
1682                         dcpomatic_sleep_seconds (1);
1683                         make_foreground_application ();
1684 #endif
1685
1686                         dcpomatic_setup_path_encoding ();
1687
1688                         /* Enable i18n; this will create a Config object
1689                            to look for a force-configured language.  This Config
1690                            object will be wrong, however, because dcpomatic_setup
1691                            hasn't yet been called and there aren't any filters etc.
1692                            set up yet.
1693                         */
1694                         dcpomatic_setup_i18n ();
1695
1696                         /* Set things up, including filters etc.
1697                            which will now be internationalised correctly.
1698                         */
1699                         dcpomatic_setup ();
1700
1701                         /* Force the configuration to be re-loaded correctly next
1702                            time it is needed.
1703                         */
1704                         Config::drop ();
1705
1706                         /* We only look out for bad configuration from here on, as before
1707                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1708                            incorrect certificate chain validity errors.
1709                         */
1710                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1711
1712                         _frame = new DOMFrame (_("DCP-o-matic"));
1713                         SetTopWindow (_frame);
1714                         _frame->Maximize ();
1715                         close_splash ();
1716
1717                         if (running_32_on_64 ()) {
1718                                 NagDialog::maybe_nag (
1719                                         _frame, Config::NAG_32_ON_64,
1720                                         _("You are running the 32-bit version of DCP-o-matic on a 64-bit version of Windows.  This will limit the memory available to DCP-o-matic and may cause errors.  You are strongly advised to install the 64-bit version of DCP-o-matic."),
1721                                         false);
1722                         }
1723
1724                         _frame->Show ();
1725
1726                         signal_manager = new wxSignalManager (this);
1727                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1728
1729                         if (!_film_to_load.empty() && boost::filesystem::is_directory(_film_to_load)) {
1730                                 try {
1731                                         _frame->load_film (_film_to_load);
1732                                 } catch (exception& e) {
1733                                         error_dialog (nullptr, std_to_wx(String::compose(wx_to_std(_("Could not load film %1 (%2)")), _film_to_load)), std_to_wx(e.what()));
1734                                 }
1735                         }
1736
1737                         if (!_film_to_create.empty ()) {
1738                                 _frame->new_film (_film_to_create, optional<string>());
1739                                 if (!_content_to_add.empty()) {
1740                                         for (auto i: content_factory(_content_to_add)) {
1741                                                 _frame->film()->examine_and_add_content(i);
1742                                         }
1743                                 }
1744                                 if (!_dcp_to_add.empty ()) {
1745                                         _frame->film()->examine_and_add_content(make_shared<DCPContent>(_dcp_to_add));
1746                                 }
1747                         }
1748
1749                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1750                         _timer.reset (new wxTimer (this));
1751                         _timer->Start (1000);
1752
1753                         if (Config::instance()->check_for_updates ()) {
1754                                 UpdateChecker::instance()->run ();
1755                         }
1756
1757                         auto release_notes = find_release_notes(gui_is_dark());
1758                         if (release_notes) {
1759                                 auto notes = new HTMLDialog(nullptr, _("Release notes"), std_to_wx(*release_notes), true);
1760                                 notes->Centre();
1761                                 notes->ShowModal();
1762                                 notes->Destroy();
1763                         }
1764                 }
1765                 catch (exception& e)
1766                 {
1767                         if (_splash) {
1768                                 _splash->Destroy ();
1769                                 _splash = nullptr;
1770                         }
1771                         error_dialog (nullptr, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1772                 }
1773
1774                 return true;
1775         }
1776
1777         void OnInitCmdLine (wxCmdLineParser& parser) override
1778         {
1779                 parser.SetDesc (command_line_description);
1780                 parser.SetSwitchChars (wxT ("-"));
1781         }
1782
1783         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1784         {
1785                 if (parser.Found (wxT("version"))) {
1786                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1787                         exit (EXIT_SUCCESS);
1788                 }
1789
1790                 if (parser.GetParamCount() > 0) {
1791                         if (parser.Found (wxT ("new"))) {
1792                                 _film_to_create = wx_to_std (parser.GetParam (0));
1793                         } else {
1794                                 _film_to_load = wx_to_std (parser.GetParam (0));
1795                         }
1796                 }
1797
1798                 wxString content;
1799                 if (parser.Found (wxT ("content"), &content)) {
1800                         _content_to_add = wx_to_std (content);
1801                 }
1802
1803                 wxString dcp;
1804                 if (parser.Found (wxT ("dcp"), &dcp)) {
1805                         _dcp_to_add = wx_to_std (dcp);
1806                 }
1807
1808                 wxString config;
1809                 if (parser.Found (wxT("config"), &config)) {
1810                         State::override_path = wx_to_std (config);
1811                 }
1812
1813                 return true;
1814         }
1815
1816         void report_exception ()
1817         {
1818                 try {
1819                         throw;
1820                 } catch (FileError& e) {
1821                         error_dialog (
1822                                 nullptr,
1823                                 wxString::Format(
1824                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1825                                         std_to_wx (e.what()),
1826                                         std_to_wx (e.file().string().c_str())
1827                                         )
1828                                 );
1829                 } catch (boost::filesystem::filesystem_error& e) {
1830                         error_dialog (
1831                                 nullptr,
1832                                 wxString::Format(
1833                                         _("An exception occurred: %s (%s) (%s)\n\n") + REPORT_PROBLEM,
1834                                         std_to_wx (e.what()),
1835                                         std_to_wx (e.path1().string()),
1836                                         std_to_wx (e.path2().string())
1837                                         )
1838                                 );
1839                 } catch (exception& e) {
1840                         error_dialog (
1841                                 nullptr,
1842                                 wxString::Format(
1843                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1844                                         std_to_wx (e.what ())
1845                                         )
1846                                 );
1847                 } catch (...) {
1848                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1849                 }
1850         }
1851
1852         /* An unhandled exception has occurred inside the main event loop */
1853         bool OnExceptionInMainLoop () override
1854         {
1855                 report_exception ();
1856                 /* This will terminate the program */
1857                 return false;
1858         }
1859
1860         void OnUnhandledException () override
1861         {
1862                 report_exception ();
1863         }
1864
1865         void idle (wxIdleEvent& ev)
1866         {
1867                 signal_manager->ui_idle ();
1868                 ev.Skip ();
1869         }
1870
1871         void check ()
1872         {
1873                 try {
1874                         EncodeServerFinder::instance()->rethrow ();
1875                 } catch (exception& e) {
1876                         error_dialog (0, std_to_wx (e.what ()));
1877                 }
1878         }
1879
1880         void close_splash ()
1881         {
1882                 if (_splash) {
1883                         _splash->Destroy ();
1884                         _splash = 0;
1885                 }
1886         }
1887
1888         void config_failed_to_load (Config::LoadFailure what)
1889         {
1890                 report_config_load_failure(_frame, what);
1891         }
1892
1893         void config_warning (string m)
1894         {
1895                 message_dialog (_frame, std_to_wx(m));
1896         }
1897
1898         bool config_bad (Config::BadReason reason)
1899         {
1900                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1901                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1902                 */
1903                 _splash->Destroy ();
1904                 _splash = nullptr;
1905
1906                 auto config = Config::instance();
1907                 switch (reason) {
1908                 case Config::BAD_SIGNER_UTF8_STRINGS:
1909                 {
1910                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_UTF8)) {
1911                                 return false;
1912                         }
1913                         auto d = new RecreateChainDialog (
1914                                 _frame, _("Recreate signing certificates"),
1915                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1916                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1917                                   "the certificate chain for signing DCPs and KDMs?"),
1918                                 _("Do nothing"),
1919                                 Config::NAG_BAD_SIGNER_CHAIN_UTF8
1920                                 );
1921                         int const r = d->ShowModal ();
1922                         d->Destroy ();
1923                         return r == wxID_OK;
1924                 }
1925                 case Config::BAD_SIGNER_VALIDITY_TOO_LONG:
1926                 {
1927                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_VALIDITY)) {
1928                                 return false;
1929                         }
1930                         auto d = new RecreateChainDialog (
1931                                 _frame, _("Recreate signing certificates"),
1932                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs has a validity period\n"
1933                                   "that is too long.  This will cause problems playing back DCPs on some systems.\n"
1934                                   "Do you want to re-create the certificate chain for signing DCPs and KDMs?"),
1935                                 _("Do nothing"),
1936                                 Config::NAG_BAD_SIGNER_CHAIN_VALIDITY
1937                                 );
1938                         int const r = d->ShowModal ();
1939                         d->Destroy ();
1940                         return r == wxID_OK;
1941                 }
1942                 case Config::BAD_SIGNER_INCONSISTENT:
1943                 {
1944                         auto d = new RecreateChainDialog (
1945                                 _frame, _("Recreate signing certificates"),
1946                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1947                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1948                                   "the certificate chain for signing DCPs and KDMs?"),
1949                                 _("Close DCP-o-matic")
1950                                 );
1951                         int const r = d->ShowModal ();
1952                         d->Destroy ();
1953                         if (r != wxID_OK) {
1954                                 exit (EXIT_FAILURE);
1955                         }
1956                         return true;
1957                 }
1958                 case Config::BAD_DECRYPTION_INCONSISTENT:
1959                 {
1960                         auto d = new RecreateChainDialog (
1961                                 _frame, _("Recreate KDM decryption chain"),
1962                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1963                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1964                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1965                                   "configuration before continuing."),
1966                                 _("Close DCP-o-matic")
1967                                 );
1968                         int const r = d->ShowModal ();
1969                         d->Destroy ();
1970                         if (r != wxID_OK) {
1971                                 exit (EXIT_FAILURE);
1972                         }
1973                         return true;
1974                 }
1975                 default:
1976                         DCPOMATIC_ASSERT (false);
1977                 }
1978         }
1979
1980         DOMFrame* _frame = nullptr;
1981         wxSplashScreen* _splash = nullptr;
1982         shared_ptr<wxTimer> _timer;
1983         string _film_to_load;
1984         string _film_to_create;
1985         string _content_to_add;
1986         string _dcp_to_add;
1987 };
1988
1989
1990 IMPLEMENT_APP (App)