src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2022 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_change_job.h"
  60 #include "lib/cinema.h"
  61 #include "lib/compose.hpp"
  62 #include "lib/config.h"
  63 #include "lib/content.h"
  64 #include "lib/content_factory.h"
  65 #include "lib/cross.h"
  66 #include "lib/cross.h"
  67 #include "lib/dcp_content.h"
  68 #include "lib/dcpomatic_log.h"
  69 #include "lib/dcpomatic_socket.h"
  70 #include "lib/dkdm_wrapper.h"
  71 #include "lib/emailer.h"
  72 #include "lib/encode_server_finder.h"
  73 #include "lib/exceptions.h"
  74 #include "lib/ffmpeg_encoder.h"
  75 #include "lib/film.h"
  76 #include "lib/hints.h"
  77 #include "lib/job_manager.h"
  78 #include "lib/kdm_with_metadata.h"
  79 #include "lib/log.h"
  80 #include "lib/make_dcp.h"
  81 #include "lib/screen.h"
  82 #include "lib/send_kdm_email_job.h"
  83 #include "lib/signal_manager.h"
  84 #include "lib/subtitle_encoder.h"
  85 #include "lib/text_content.h"
  86 #include "lib/transcode_job.h"
  87 #include "lib/update_checker.h"
  88 #include "lib/util.h"
  89 #include "lib/version.h"
  90 #include "lib/video_content.h"
  91 #include "lib/warnings.h"
  92 #include <dcp/exceptions.h>
  93 #include <dcp/raw_convert.h>
  94 DCPOMATIC_DISABLE_WARNINGS
  95 #include <wx/cmdline.h>
  96 #include <wx/generic/aboutdlgg.h>
  97 #include <wx/preferences.h>
  98 #include <wx/splash.h>
  99 #include <wx/stdpaths.h>
 100 #include <wx/wxhtml.h>
 101 DCPOMATIC_ENABLE_WARNINGS
 102 #ifdef __WXGTK__
 103 #include <X11/Xlib.h>
 104 #endif
 105 #ifdef __WXMSW__
 106 #include <shellapi.h>
 107 #endif
 108 #include <boost/algorithm/string.hpp>
 109 #include <boost/filesystem.hpp>
 110 #include <iostream>
 111 #include <fstream>
 112 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
 113 #include <sstream>
 114
 115 #ifdef check
 116 #undef check
 117 #endif
 118
 119
 120 using std::cout;
 121 using std::dynamic_pointer_cast;
 122 using std::exception;
 123 using std::function;
 124 using std::list;
 125 using std::make_pair;
 126 using std::make_shared;
 127 using std::map;
 128 using std::shared_ptr;
 129 using std::string;
 130 using std::vector;
 131 using std::wcout;
 132 using boost::optional;
 133 using boost::is_any_of;
 134 using boost::algorithm::find;
 135 #if BOOST_VERSION >= 106100
 136 using namespace boost::placeholders;
 137 #endif
 138 using dcp::raw_convert;
 139
 140
 141 class FilmChangedClosingDialog
 142 {
 143 public:
 144         explicit FilmChangedClosingDialog (string name)
 145         {
 146                 _dialog = new wxMessageDialog (
 147                         nullptr,
 148                         wxString::Format(_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 149                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 150                         /// project (Film) has been changed since it was last saved.
 151                         _("Film changed"),
 152                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 153                         );
 154
 155                 _dialog->SetYesNoCancelLabels (
 156                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 157                         );
 158         }
 159
 160         ~FilmChangedClosingDialog ()
 161         {
 162                 _dialog->Destroy ();
 163         }
 164
 165         FilmChangedClosingDialog (FilmChangedClosingDialog const&) = delete;
 166         FilmChangedClosingDialog& operator= (FilmChangedClosingDialog const&) = delete;
 167
 168         int run ()
 169         {
 170                 return _dialog->ShowModal ();
 171         }
 172
 173 private:
 174         wxMessageDialog* _dialog;
 175 };
 176
 177
 178 class FilmChangedDuplicatingDialog
 179 {
 180 public:
 181         explicit FilmChangedDuplicatingDialog (string name)
 182         {
 183                 _dialog = new wxMessageDialog (
 184                         nullptr,
 185                         wxString::Format(_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 186                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 187                         /// project (Film) has been changed since it was last saved.
 188                         _("Film changed"),
 189                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 190                         );
 191
 192                 _dialog->SetYesNoCancelLabels (
 193                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 194                         );
 195         }
 196
 197         ~FilmChangedDuplicatingDialog ()
 198         {
 199                 _dialog->Destroy ();
 200         }
 201
 202         FilmChangedDuplicatingDialog (FilmChangedDuplicatingDialog const&) = delete;
 203         FilmChangedDuplicatingDialog& operator= (FilmChangedDuplicatingDialog const&) = delete;
 204
 205         int run ()
 206         {
 207                 return _dialog->ShowModal ();
 208         }
 209
 210 private:
 211         wxMessageDialog* _dialog;
 212 };
 213
 214
 215 #define ALWAYS                        0x0
 216 #define NEEDS_FILM                    0x1
 217 #define NOT_DURING_DCP_CREATION       0x2
 218 #define NEEDS_CPL                     0x4
 219 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 220 #define NEEDS_SELECTED_CONTENT        0x10
 221 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 222 #define NEEDS_CLIPBOARD               0x40
 223 #define NEEDS_ENCRYPTION              0x80
 224
 225
 226 map<wxMenuItem*, int> menu_items;
 227
 228 enum {
 229         ID_file_new = 1,
 230         ID_file_open,
 231         ID_file_save,
 232         ID_file_save_as_template,
 233         ID_file_duplicate,
 234         ID_file_duplicate_and_open,
 235         ID_file_history,
 236         /* Allow spare IDs after _history for the recent files list */
 237         ID_file_close = 100,
 238         ID_edit_copy,
 239         ID_edit_paste,
 240         ID_edit_select_all,
 241         ID_jobs_make_dcp,
 242         ID_jobs_make_dcp_batch,
 243         ID_jobs_make_kdms,
 244         ID_jobs_make_dkdms,
 245         ID_jobs_make_self_dkdm,
 246         ID_jobs_export_video_file,
 247         ID_jobs_export_subtitles,
 248         ID_jobs_send_dcp_to_tms,
 249         ID_jobs_show_dcp,
 250         ID_jobs_open_dcp_in_player,
 251         ID_view_closed_captions,
 252         ID_view_video_waveform,
 253         ID_view_hints,
 254         ID_view_encoding_servers,
 255         ID_view_system_information,
 256         ID_tools_manage_templates,
 257         ID_tools_check_for_updates,
 258         ID_tools_send_translations,
 259         ID_tools_restore_default_preferences,
 260         ID_help_report_a_problem,
 261         /* IDs for shortcuts (with no associated menu item) */
 262         ID_add_file,
 263         ID_remove,
 264         ID_start_stop,
 265         ID_timeline,
 266         ID_back_frame,
 267         ID_forward_frame
 268 };
 269
 270
 271 class DOMFrame : public wxFrame
 272 {
 273 public:
 274         explicit DOMFrame (wxString const& title)
 275                 : wxFrame (nullptr, -1, title)
 276         {
 277 #if defined(DCPOMATIC_WINDOWS)
 278                 if (Config::instance()->win32_console()) {
 279                         AllocConsole();
 280
 281                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 282                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 283                         FILE* hf_out = _fdopen(hCrt, "w");
 284                         setvbuf(hf_out, NULL, _IONBF, 1);
 285                         *stdout = *hf_out;
 286
 287                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 288                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 289                         FILE* hf_in = _fdopen(hCrt, "r");
 290                         setvbuf(hf_in, NULL, _IONBF, 128);
 291                         *stdin = *hf_in;
 292
 293                         cout << "DCP-o-matic is starting." << "\n";
 294                 }
 295 #endif
 296
 297                 auto bar = new wxMenuBar;
 298                 setup_menu (bar);
 299                 SetMenuBar (bar);
 300
 301 #ifdef DCPOMATIC_WINDOWS
 302                 SetIcon (wxIcon (std_to_wx ("id")));
 303 #endif
 304
 305                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&DOMFrame::config_changed, this, _1));
 306                 config_changed (Config::OTHER);
 307
 308                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
 309
 310                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 311                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 312                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 313                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 314                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 315                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 316                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
 317                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 318                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 319                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 320                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 321                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_select_all, this),         ID_edit_select_all);
 322                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 323                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 324                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 325                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
 326                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 327                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 328                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
 329                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
 330                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 331                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 332                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
 333                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
 334                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
 335                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_hints, this),              ID_view_hints);
 336                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_encoding_servers, this),   ID_view_encoding_servers);
 337                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_system_information, this), ID_view_system_information);
 338                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 339                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 340                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
 341                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 342                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 343                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 344
 345                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 346                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
 347
 348                 /* Use a panel as the only child of the Frame so that we avoid
 349                    the dark-grey background on Windows.
 350                 */
 351                 auto overall_panel = new wxPanel (this, wxID_ANY);
 352
 353                 _film_viewer.reset (new FilmViewer (overall_panel));
 354                 _controls = new StandardControls (overall_panel, _film_viewer, true);
 355                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 356                 auto job_manager_view = new JobManagerView (overall_panel, false);
 357
 358                 auto right_sizer = new wxBoxSizer (wxVERTICAL);
 359                 right_sizer->Add (_film_viewer->panel(), 2, wxEXPAND | wxALL, 6);
 360                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 361                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 362
 363                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 364                 main_sizer->Add (_film_editor, 0, wxEXPAND | wxALL, 6);
 365                 main_sizer->Add (right_sizer, 1, wxEXPAND | wxALL, 6);
 366
 367                 set_menu_sensitivity ();
 368
 369                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 370                 set_title ();
 371
 372                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 373
 374                 overall_panel->SetSizer (main_sizer);
 375
 376                 UpdateChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::update_checker_state_changed, this));
 377
 378                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 379                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 380                 add_accelerators ();
 381         }
 382
 383         void add_accelerators ()
 384         {
 385 #ifdef __WXOSX__
 386                 int accelerators = 7;
 387 #else
 388                 int accelerators = 6;
 389 #endif
 390                 std::vector<wxAcceleratorEntry> accel(accelerators);
 391                 /* [Shortcut] Ctrl+A:Add file(s) to the film */
 392                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 393                 /* [Shortcut] Delete:Remove selected content from film */
 394                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 395                 /* [Shortcut] Space:Start/stop playback */
 396                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 397                 /* [Shortcut] Ctrl+T:Open timeline window */
 398                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 399                 /* [Shortcut] Left arrow:Move back one frame */
 400                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 401                 /* [Shortcut] Right arrow:Move forward one frame */
 402                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 403 #ifdef __WXOSX__
 404                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 405 #endif
 406                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 407                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 408                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 409                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 410                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 411                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 412                 wxAcceleratorTable accel_table (accelerators, accel.data());
 413                 SetAcceleratorTable (accel_table);
 414         }
 415
 416         void remove_accelerators ()
 417         {
 418                 SetAcceleratorTable (wxAcceleratorTable ());
 419         }
 420
 421         void remove_clicked (wxCommandEvent& ev)
 422         {
 423                 if (_film_editor->content_panel()->remove_clicked (true)) {
 424                         ev.Skip ();
 425                 }
 426         }
 427
 428         void new_film (boost::filesystem::path path, optional<string> template_name)
 429         {
 430                 auto film = make_shared<Film>(path);
 431                 if (template_name) {
 432                         film->use_template (template_name.get());
 433                 }
 434                 film->set_name (path.filename().generic_string());
 435                 film->write_metadata ();
 436                 set_film (film);
 437         }
 438
 439         void load_film (boost::filesystem::path file)
 440         try
 441         {
 442                 auto film = make_shared<Film>(file);
 443                 auto const notes = film->read_metadata ();
 444
 445                 if (film->state_version() == 4) {
 446                         error_dialog (
 447                                 0,
 448                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 449                                   "in this version.  Please check the film's settings carefully.")
 450                                 );
 451                 }
 452
 453                 for (auto i: notes) {
 454                         error_dialog (nullptr, std_to_wx(i));
 455                 }
 456
 457                 set_film (film);
 458
 459                 JobManager::instance()->add(make_shared<CheckContentChangeJob>(film));
 460         }
 461         catch (FileNotFoundError& e) {
 462                 auto const dir = e.file().parent_path();
 463                 if (boost::filesystem::exists(dir / "ASSETMAP") || boost::filesystem::exists(dir / "ASSETMAP.xml")) {
 464                         error_dialog (
 465                                 this, _("Could not open this folder as a DCP-o-matic project."),
 466                                 _("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.")
 467                                 );
 468                 } else {
 469                         auto const p = std_to_wx(file.string ());
 470                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 471                 }
 472
 473         } catch (std::exception& e) {
 474                 auto const p = std_to_wx (file.string());
 475                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 476         }
 477
 478         void set_film (shared_ptr<Film> film)
 479         {
 480                 _film = film;
 481                 _film_viewer->set_film (_film);
 482                 _film_editor->set_film (_film);
 483                 _controls->set_film (_film);
 484                 if (_video_waveform_dialog) {
 485                         _video_waveform_dialog->Destroy ();
 486                         _video_waveform_dialog = nullptr;
 487                 }
 488                 set_menu_sensitivity ();
 489                 if (_film && _film->directory()) {
 490                         Config::instance()->add_to_history (_film->directory().get());
 491                 }
 492                 if (_film) {
 493                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
 494                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
 495                         _film->DirtyChange.connect (boost::bind(&DOMFrame::set_title, this));
 496                         dcpomatic_log = _film->log ();
 497                 }
 498                 set_title ();
 499         }
 500
 501         shared_ptr<Film> film () const {
 502                 return _film;
 503         }
 504
 505 private:
 506
 507         void show (wxShowEvent& ev)
 508         {
 509                 if (ev.IsShown() && !_first_shown_called) {
 510                         _film_editor->first_shown ();
 511                         _first_shown_called = true;
 512                 }
 513         }
 514
 515         void film_message (string m)
 516         {
 517                 message_dialog (this, std_to_wx(m));
 518         }
 519
 520         void film_change (ChangeType type)
 521         {
 522                 if (type == ChangeType::DONE) {
 523                         set_menu_sensitivity ();
 524                 }
 525         }
 526
 527         void file_new ()
 528         {
 529                 auto d = new FilmNameLocationDialog (this, _("New Film"), true);
 530                 int const r = d->ShowModal ();
 531
 532                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 533                         try {
 534                                 new_film (d->path(), d->template_name());
 535                         } catch (boost::filesystem::filesystem_error& e) {
 536 #ifdef DCPOMATIC_WINDOWS
 537                                 string bad_chars = "<>:\"/|?*";
 538                                 string const filename = d->path().filename().string();
 539                                 string found_bad_chars;
 540                                 for (size_t i = 0; i < bad_chars.length(); ++i) {
 541                                         if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
 542                                                 found_bad_chars += bad_chars[i];
 543                                         }
 544                                 }
 545                                 wxString message = _("Could not create folder to store film.");
 546                                 message += "  ";
 547                                 if (!found_bad_chars.empty()) {
 548                                         message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
 549                                 } else {
 550                                         message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
 551                                 }
 552                                 error_dialog (this, message, std_to_wx(e.what()));
 553 #else
 554                                 error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
 555 #endif
 556                         }
 557                 }
 558
 559                 d->Destroy ();
 560         }
 561
 562         void file_open ()
 563         {
 564                 auto c = new wxDirDialog (
 565                         this,
 566                         _("Select film to open"),
 567                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 568                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 569                         );
 570
 571                 int r;
 572                 while (true) {
 573                         r = c->ShowModal ();
 574                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 575                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 576                         } else {
 577                                 break;
 578                         }
 579                 }
 580
 581                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 582                         load_film (wx_to_std (c->GetPath ()));
 583                 }
 584
 585                 c->Destroy ();
 586         }
 587
 588         void file_save ()
 589         {
 590                 _film->write_metadata ();
 591         }
 592
 593         void file_save_as_template ()
 594         {
 595                 auto d = new SaveTemplateDialog (this);
 596                 int const r = d->ShowModal ();
 597                 if (r == wxID_OK) {
 598                         Config::instance()->save_template (_film, d->name ());
 599                 }
 600                 d->Destroy ();
 601         }
 602
 603         void file_duplicate ()
 604         {
 605                 auto d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 606                 int const r = d->ShowModal ();
 607
 608                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 609                         auto film = make_shared<Film>(d->path());
 610                         film->copy_from (_film);
 611                         film->set_name (d->path().filename().generic_string());
 612                         film->write_metadata ();
 613                 }
 614
 615                 d->Destroy ();
 616         }
 617
 618         void file_duplicate_and_open ()
 619         {
 620                 auto d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 621                 int const r = d->ShowModal ();
 622
 623                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 624                         auto film = make_shared<Film>(d->path());
 625                         film->copy_from (_film);
 626                         film->set_name (d->path().filename().generic_string());
 627                         film->write_metadata ();
 628                         set_film (film);
 629                 }
 630
 631                 d->Destroy ();
 632         }
 633
 634         void file_close ()
 635         {
 636                 if (_film && _film->dirty ()) {
 637
 638                         auto dialog = new FilmChangedClosingDialog (_film->name ());
 639                         int const r = dialog->run ();
 640                         delete dialog;
 641
 642                         switch (r) {
 643                         case wxID_NO:
 644                                 /* Don't save and carry on to close */
 645                                 break;
 646                         case wxID_YES:
 647                                 /* Save and carry on to close */
 648                                 _film->write_metadata ();
 649                                 break;
 650                         case wxID_CANCEL:
 651                                 /* Stop */
 652                                 return;
 653                         }
 654                 }
 655
 656                 set_film (shared_ptr<Film>());
 657         }
 658
 659         void file_history (wxCommandEvent& event)
 660         {
 661                 auto history = Config::instance()->history ();
 662                 int n = event.GetId() - ID_file_history;
 663                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 664                         load_film (history[n]);
 665                 }
 666         }
 667
 668         void file_exit ()
 669         {
 670                 /* false here allows the close handler to veto the close request */
 671                 Close (false);
 672         }
 673
 674         void edit_copy ()
 675         {
 676                 auto const sel = _film_editor->content_panel()->selected();
 677                 DCPOMATIC_ASSERT (sel.size() == 1);
 678                 _clipboard = sel.front()->clone();
 679         }
 680
 681         void edit_paste ()
 682         {
 683                 DCPOMATIC_ASSERT (_clipboard);
 684
 685                 auto d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 686                 if (d->ShowModal() == wxID_OK) {
 687                         for (auto i: _film_editor->content_panel()->selected()) {
 688                                 if (d->video() && i->video) {
 689                                         DCPOMATIC_ASSERT (_clipboard->video);
 690                                         i->video->take_settings_from (_clipboard->video);
 691                                 }
 692                                 if (d->audio() && i->audio) {
 693                                         DCPOMATIC_ASSERT (_clipboard->audio);
 694                                         i->audio->take_settings_from (_clipboard->audio);
 695                                 }
 696
 697                                 if (d->text()) {
 698                                         auto j = i->text.begin ();
 699                                         auto k = _clipboard->text.begin ();
 700                                         while (j != i->text.end() && k != _clipboard->text.end()) {
 701                                                 (*j)->take_settings_from (*k);
 702                                                 ++j;
 703                                                 ++k;
 704                                         }
 705                                 }
 706                         }
 707                 }
 708                 d->Destroy ();
 709         }
 710
 711         void edit_select_all ()
 712         {
 713                 _film_editor->content_panel()->select_all();
 714         }
 715
 716         void edit_preferences ()
 717         {
 718                 if (!_config_dialog) {
 719                         _config_dialog = create_full_config_dialog ();
 720                 }
 721                 _config_dialog->Show (this);
 722         }
 723
 724         void tools_restore_default_preferences ()
 725         {
 726                 auto d = new wxMessageDialog (
 727                         0,
 728                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 729                         _("Restore default preferences"),
 730                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 731                         );
 732
 733                 int const r = d->ShowModal ();
 734                 d->Destroy ();
 735
 736                 if (r == wxID_YES) {
 737                         Config::restore_defaults ();
 738                 }
 739         }
 740
 741         void jobs_make_dcp ()
 742         {
 743                 double required;
 744                 double available;
 745                 bool can_hard_link;
 746
 747                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 748                         wxString message;
 749                         if (can_hard_link) {
 750                                 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);
 751                         } else {
 752                                 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);
 753                         }
 754                         if (!confirm_dialog (this, message)) {
 755                                 return;
 756                         }
 757                 }
 758
 759                 if (Config::instance()->show_hints_before_make_dcp()) {
 760                         auto hints = new HintsDialog (this, _film, false);
 761                         int const r = hints->ShowModal();
 762                         hints->Destroy ();
 763                         if (r == wxID_CANCEL) {
 764                                 return;
 765                         }
 766                 }
 767
 768                 if (_film->encrypted ()) {
 769                         NagDialog::maybe_nag (
 770                                 this,
 771                                 Config::NAG_ENCRYPTED_METADATA,
 772                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 773                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 774                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 775                                   "if you want to make KDMs for this film.")
 776                                 );
 777                 }
 778
 779                 /* Remove any existing DCP if the user agrees */
 780                 auto const dcp_dir = _film->dir (_film->dcp_name(), false);
 781                 if (boost::filesystem::exists(dcp_dir)) {
 782                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 783                                 return;
 784                         }
 785                         boost::filesystem::remove_all (dcp_dir);
 786                 }
 787
 788                 try {
 789                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 790                            a long time, and crashes/power failures are moderately likely.
 791                         */
 792                         _film->write_metadata ();
 793                         make_dcp (_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
 794                 } catch (BadSettingError& e) {
 795                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 796                 } catch (std::exception& e) {
 797                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 798                 }
 799         }
 800
 801         void jobs_make_kdms ()
 802         {
 803                 if (!_film) {
 804                         return;
 805                 }
 806
 807                 if (_kdm_dialog) {
 808                         _kdm_dialog->Destroy ();
 809                         _kdm_dialog = 0;
 810                 }
 811
 812                 _kdm_dialog = new KDMDialog (this, _film);
 813                 _kdm_dialog->Show ();
 814         }
 815
 816         void jobs_make_dkdms ()
 817         {
 818                 if (!_film) {
 819                         return;
 820                 }
 821
 822                 if (_dkdm_dialog) {
 823                         _dkdm_dialog->Destroy ();
 824                         _dkdm_dialog = nullptr;
 825                 }
 826
 827                 _dkdm_dialog = new DKDMDialog (this, _film);
 828                 _dkdm_dialog->Show ();
 829         }
 830
 831         /** @return false if we succeeded, true if not */
 832         bool send_to_other_tool (int port, function<void()> start, string message)
 833         {
 834                 /* i = 0; try to connect via socket
 835                    i = 1; try again, and then try to start the tool
 836                    i = 2 onwards; try again.
 837                 */
 838                 for (int i = 0; i < 8; ++i) {
 839                         try {
 840                                 boost::asio::io_service io_service;
 841                                 boost::asio::ip::tcp::resolver resolver (io_service);
 842                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 843                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 844                                 Socket socket (5);
 845                                 socket.connect (*endpoint_iterator);
 846                                 DCPOMATIC_ASSERT (_film->directory ());
 847                                 socket.write (message.length() + 1);
 848                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 849                                 /* OK\0 */
 850                                 uint8_t ok[3];
 851                                 socket.read (ok, 3);
 852                                 return false;
 853                         } catch (exception& e) {
 854
 855                         }
 856
 857                         if (i == 1) {
 858                                 start ();
 859                         }
 860
 861                         dcpomatic_sleep_seconds (1);
 862                 }
 863
 864                 return true;
 865         }
 866
 867         void jobs_make_dcp_batch ()
 868         {
 869                 if (!_film) {
 870                         return;
 871                 }
 872
 873                 if (Config::instance()->show_hints_before_make_dcp()) {
 874                         auto hints = new HintsDialog (this, _film, false);
 875                         int const r = hints->ShowModal();
 876                         hints->Destroy ();
 877                         if (r == wxID_CANCEL) {
 878                                 return;
 879                         }
 880                 }
 881
 882                 _film->write_metadata ();
 883
 884                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
 885 #ifdef DCPOMATIC_OSX
 886                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
 887 #else
 888                         error_dialog (this, _("Could not find batch converter."));
 889 #endif
 890                 }
 891         }
 892
 893         void jobs_open_dcp_in_player ()
 894         {
 895                 if (!_film) {
 896                         return;
 897                 }
 898
 899                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
 900 #ifdef DCPOMATIC_OSX
 901                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
 902 #else
 903                         error_dialog (this, _("Could not find player."));
 904 #endif
 905                 }
 906         }
 907
 908         void jobs_make_self_dkdm ()
 909         {
 910                 if (!_film) {
 911                         return;
 912                 }
 913
 914                 auto d = new SelfDKDMDialog (this, _film);
 915                 if (d->ShowModal () != wxID_OK) {
 916                         d->Destroy ();
 917                         return;
 918                 }
 919
 920                 NagDialog::maybe_nag (
 921                         this,
 922                         Config::NAG_DKDM_CONFIG,
 923                         wxString::Format (
 924                                 _("You are making a DKDM which is encrypted by a private key held in"
 925                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 926                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 927                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_read_file().string()).data()
 928                                 )
 929                         );
 930
 931
 932                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
 933                 from.add_days (1);
 934                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
 935                 to.add_days (-1);
 936
 937                 optional<dcp::EncryptedKDM> kdm;
 938                 try {
 939                         kdm = _film->make_kdm (
 940                                 Config::instance()->decryption_chain()->leaf(),
 941                                 vector<string>(),
 942                                 d->cpl (),
 943                                 from, to,
 944                                 dcp::Formulation::MODIFIED_TRANSITIONAL_1,
 945                                 true,
 946                                 0
 947                                 );
 948                 } catch (dcp::NotEncryptedError& e) {
 949                         error_dialog (this, _("CPL's content is not encrypted."));
 950                 } catch (exception& e) {
 951                         error_dialog (this, e.what ());
 952                 } catch (...) {
 953                         error_dialog (this, _("An unknown exception occurred."));
 954                 }
 955
 956                 if (kdm) {
 957                         if (d->internal ()) {
 958                                 auto dkdms = Config::instance()->dkdms();
 959                                 dkdms->add (make_shared<DKDM>(kdm.get()));
 960                                 Config::instance()->changed ();
 961                         } else {
 962                                 auto path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 963                                 kdm->as_xml (path);
 964                         }
 965                 }
 966
 967                 d->Destroy ();
 968         }
 969
 970
 971         void jobs_export_video_file ()
 972         {
 973                 auto d = new ExportVideoFileDialog (this, _film->isdcf_name(true));
 974                 if (d->ShowModal() == wxID_OK) {
 975                         if (boost::filesystem::exists(d->path())) {
 976                                 bool ok = confirm_dialog(
 977                                                 this,
 978                                                 wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(d->path().string()).data())
 979                                                 );
 980
 981                                 if (!ok) {
 982                                         d->Destroy ();
 983                                         return;
 984                                 }
 985                         }
 986
 987                         auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
 988                         job->set_encoder (
 989                                 make_shared<FFmpegEncoder> (
 990                                         _film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->split_streams(), d->x264_crf())
 991                                 );
 992                         JobManager::instance()->add (job);
 993                 }
 994                 d->Destroy ();
 995         }
 996
 997
 998         void jobs_export_subtitles ()
 999         {
1000                 auto d = new ExportSubtitlesDialog (this, _film->reels().size(), _film->interop());
1001                 if (d->ShowModal() == wxID_OK) {
1002                         auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1003                         job->set_encoder (
1004                                 make_shared<SubtitleEncoder>(_film, job, d->path(), _film->isdcf_name(true), d->split_reels(), d->include_font())
1005                                 );
1006                         JobManager::instance()->add (job);
1007                 }
1008                 d->Destroy ();
1009         }
1010
1011
1012         void jobs_send_dcp_to_tms ()
1013         {
1014                 _film->send_dcp_to_tms ();
1015         }
1016
1017         void jobs_show_dcp ()
1018         {
1019                 DCPOMATIC_ASSERT (_film->directory ());
1020                 if (show_in_file_manager(_film->directory().get(), _film->dir(_film->dcp_name(false)))) {
1021                         error_dialog (this, _("Could not show DCP."));
1022                 }
1023         }
1024
1025         void view_closed_captions ()
1026         {
1027                 _film_viewer->show_closed_captions ();
1028         }
1029
1030         void view_video_waveform ()
1031         {
1032                 if (!_video_waveform_dialog) {
1033                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
1034                 }
1035
1036                 _video_waveform_dialog->Show ();
1037         }
1038
1039         void view_system_information ()
1040         {
1041                 if (!_system_information_dialog) {
1042                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1043                 }
1044
1045                 _system_information_dialog->Show ();
1046         }
1047
1048         void view_hints ()
1049         {
1050                 if (!_hints_dialog) {
1051                         _hints_dialog = new HintsDialog (this, _film, true);
1052                 }
1053
1054                 _hints_dialog->Show ();
1055         }
1056
1057         void view_encoding_servers ()
1058         {
1059                 if (!_servers_list_dialog) {
1060                         _servers_list_dialog = new ServersListDialog (this);
1061                 }
1062
1063                 _servers_list_dialog->Show ();
1064         }
1065
1066         void tools_manage_templates ()
1067         {
1068                 if (!_templates_dialog) {
1069                         _templates_dialog = new TemplatesDialog (this);
1070                 }
1071
1072                 _templates_dialog->Show ();
1073         }
1074
1075         void tools_check_for_updates ()
1076         {
1077                 _update_news_requested = true;
1078                 UpdateChecker::instance()->run();
1079         }
1080
1081         void tools_send_translations ()
1082         {
1083                 auto d = new SendI18NDialog (this);
1084                 if (d->ShowModal() == wxID_OK) {
1085                         string body;
1086                         body += d->name() + "\n";
1087                         body += d->language() + "\n";
1088                         body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1089                         body += "--\n";
1090                         auto translations = I18NHook::translations ();
1091                         for (auto i: translations) {
1092                                 body += i.first + "\n" + i.second + "\n\n";
1093                         }
1094                         list<string> to = { "carl@dcpomatic.com" };
1095                         if (d->email().find("@") == string::npos) {
1096                                 error_dialog (this, _("You must enter a valid email address when sending translations, "
1097                                                       "otherwise the DCP-o-matic maintainers cannot credit you or contact you with questions."));
1098                         } else {
1099                                 Emailer emailer (d->email(), to, "DCP-o-matic translations", body);
1100                                 try {
1101                                         emailer.send ("main.carlh.net", 2525, EmailProtocol::STARTTLS);
1102                                 } catch (NetworkError& e) {
1103                                         error_dialog (this, _("Could not send translations"), std_to_wx(e.what()));
1104                                 }
1105                         }
1106                 }
1107
1108                 d->Destroy ();
1109         }
1110
1111         void help_about ()
1112         {
1113                 auto d = new AboutDialog (this);
1114                 d->ShowModal ();
1115                 d->Destroy ();
1116         }
1117
1118         void help_report_a_problem ()
1119         {
1120                 auto d = new ReportProblemDialog (this, _film);
1121                 if (d->ShowModal () == wxID_OK) {
1122                         d->report ();
1123                 }
1124                 d->Destroy ();
1125         }
1126
1127         bool should_close ()
1128         {
1129                 if (!JobManager::instance()->work_to_do ()) {
1130                         return true;
1131                 }
1132
1133                 auto d = new wxMessageDialog (
1134                         0,
1135                         _("There are unfinished jobs; are you sure you want to quit?"),
1136                         _("Unfinished jobs"),
1137                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1138                         );
1139
1140                 bool const r = d->ShowModal() == wxID_YES;
1141                 d->Destroy ();
1142                 return r;
1143         }
1144
1145         void close (wxCloseEvent& ev)
1146         {
1147                 if (!should_close ()) {
1148                         ev.Veto ();
1149                         return;
1150                 }
1151
1152                 if (_film && _film->dirty ()) {
1153
1154                         auto dialog = new FilmChangedClosingDialog (_film->name ());
1155                         int const r = dialog->run ();
1156                         delete dialog;
1157
1158                         switch (r) {
1159                         case wxID_NO:
1160                                 /* Don't save and carry on to close */
1161                                 break;
1162                         case wxID_YES:
1163                                 /* Save and carry on to close */
1164                                 _film->write_metadata ();
1165                                 break;
1166                         case wxID_CANCEL:
1167                                 /* Veto the event and stop */
1168                                 ev.Veto ();
1169                                 return;
1170                         }
1171                 }
1172
1173                 /* We don't want to hear about any more configuration changes, since they
1174                    cause the File menu to be altered, which itself will be deleted around
1175                    now (without, as far as I can see, any way for us to find out).
1176                 */
1177                 _config_changed_connection.disconnect ();
1178
1179                 /* Also stop hearing about analytics-related stuff */
1180                 _analytics_message_connection.disconnect ();
1181
1182                 ev.Skip ();
1183         }
1184
1185         void set_menu_sensitivity ()
1186         {
1187                 auto jobs = JobManager::instance()->get ();
1188                 auto i = jobs.begin();
1189                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1190                         ++i;
1191                 }
1192                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1193                 bool const have_cpl = _film && !_film->cpls().empty ();
1194                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1195                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1196                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1197
1198                 for (auto j: menu_items) {
1199
1200                         bool enabled = true;
1201
1202                         if ((j.second & NEEDS_FILM) && !_film) {
1203                                 enabled = false;
1204                         }
1205
1206                         if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1207                                 enabled = false;
1208                         }
1209
1210                         if ((j.second & NEEDS_CPL) && !have_cpl) {
1211                                 enabled = false;
1212                         }
1213
1214                         if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1215                                 enabled = false;
1216                         }
1217
1218                         if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1219                                 enabled = false;
1220                         }
1221
1222                         if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1223                                 enabled = false;
1224                         }
1225
1226                         if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
1227                                 enabled = false;
1228                         }
1229
1230                         if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1231                                 enabled = false;
1232                         }
1233
1234                         j.first->Enable (enabled);
1235                 }
1236         }
1237
1238         /** @return true if the operation that called this method
1239          *  should continue, false to abort it.
1240          */
1241         template <class T>
1242         bool maybe_save_film ()
1243         {
1244                 if (!_film) {
1245                         return true;
1246                 }
1247
1248                 if (_film->dirty ()) {
1249                         T d (_film->name ());
1250                         switch (d.run ()) {
1251                         case wxID_NO:
1252                                 return true;
1253                         case wxID_YES:
1254                                 _film->write_metadata ();
1255                                 return true;
1256                         case wxID_CANCEL:
1257                                 return false;
1258                         }
1259                 }
1260
1261                 return true;
1262         }
1263
1264         template <class T>
1265         bool maybe_save_then_delete_film ()
1266         {
1267                 bool const r = maybe_save_film<T> ();
1268                 if (r) {
1269                         _film.reset ();
1270                 }
1271                 return r;
1272         }
1273
1274         void add_item (wxMenu* menu, wxString text, int id, int sens)
1275         {
1276                 auto item = menu->Append (id, text);
1277                 menu_items.insert (make_pair (item, sens));
1278         }
1279
1280         void setup_menu (wxMenuBar* m)
1281         {
1282                 _file_menu = new wxMenu;
1283                 /* [Shortcut] Ctrl+N:New film */
1284                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1285                 /* [Shortcut] Ctrl+O:Open existing film */
1286                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1287                 _file_menu->AppendSeparator ();
1288                 /* [Shortcut] Ctrl+S:Save current film */
1289                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1290                 _file_menu->AppendSeparator ();
1291                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1292                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1293                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1294
1295                 _history_position = _file_menu->GetMenuItems().GetCount();
1296
1297                 _file_menu->AppendSeparator ();
1298                 /* [Shortcut] Ctrl+W:Close current film */
1299                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1300
1301 #ifndef __WXOSX__
1302                 _file_menu->AppendSeparator ();
1303 #endif
1304
1305 #ifdef __WXOSX__
1306                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1307 #else
1308                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1309 #endif
1310
1311                 auto edit = new wxMenu;
1312                 /* [Shortcut] Ctrl+C:Copy settings from currently selected content */
1313                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1314                 /* [Shortcut] Ctrl+V:Paste settings into currently selected content */
1315                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1316                 edit->AppendSeparator ();
1317                 /* [Shortcut] Shift+Ctrl+A:Select all content */
1318                 add_item (edit, _("Select all\tShift-Ctrl-A"), ID_edit_select_all, NEEDS_FILM);
1319
1320 #ifdef __WXOSX__
1321                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1322 #else
1323                 edit->AppendSeparator ();
1324                 /* [Shortcut] Ctrl+P:Open preferences window */
1325                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1326 #endif
1327
1328                 auto jobs_menu = new wxMenu;
1329                 /* [Shortcut] Ctrl+M:Make DCP */
1330                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1331                 /* [Shortcut] Ctrl+B:Make DCP in the batch converter*/
1332                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1333                 jobs_menu->AppendSeparator ();
1334                 /* [Shortcut] Ctrl+K:Make KDMs */
1335                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1336                 /* [Shortcut] Ctrl+D:Make DKDMs */
1337                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1338                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1339                 jobs_menu->AppendSeparator ();
1340                 /* [Shortcut] Ctrl+E:Export video file */
1341                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1342                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1343                 jobs_menu->AppendSeparator ();
1344                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1345
1346 #if defined(DCPOMATIC_OSX)
1347                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1348 #elif defined(DCPOMATIC_WINDOWS)
1349                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1350 #else
1351                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1352 #endif
1353
1354                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1355
1356                 auto view = new wxMenu;
1357                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1358                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1359                 add_item (view, _("Hints..."), ID_view_hints, NEEDS_FILM);
1360                 add_item (view, _("Encoding servers..."), ID_view_encoding_servers, 0);
1361                 add_item (view, _("System information..."), ID_view_system_information, 0);
1362
1363                 auto tools = new wxMenu;
1364                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1365                 add_item (tools, _("Check for updates..."), ID_tools_check_for_updates, 0);
1366                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1367                 tools->AppendSeparator ();
1368                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1369
1370                 wxMenu* help = new wxMenu;
1371 #ifdef __WXOSX__
1372                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1373 #else
1374                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1375 #endif
1376                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1377
1378                 m->Append (_file_menu, _("&File"));
1379                 m->Append (edit, _("&Edit"));
1380                 m->Append (jobs_menu, _("&Jobs"));
1381                 m->Append (view, _("&View"));
1382                 m->Append (tools, _("&Tools"));
1383                 m->Append (help, _("&Help"));
1384         }
1385
1386         void config_changed (Config::Property what)
1387         {
1388                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1389                 if (what == Config::CINEMAS) {
1390                         try {
1391                                 Config::instance()->write_cinemas();
1392                         } catch (exception& e) {
1393                                 error_dialog (
1394                                         this,
1395                                         wxString::Format (
1396                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1397                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1398                                                 )
1399                                         );
1400                         }
1401                 } else {
1402                         try {
1403                                 Config::instance()->write_config();
1404                         } catch (exception& e) {
1405                                 error_dialog (
1406                                         this,
1407                                         wxString::Format (
1408                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1409                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1410                                                 )
1411                                         );
1412                         }
1413                 }
1414
1415                 for (int i = 0; i < _history_items; ++i) {
1416                         delete _file_menu->Remove (ID_file_history + i);
1417                 }
1418
1419                 if (_history_separator) {
1420                         _file_menu->Remove (_history_separator);
1421                 }
1422                 delete _history_separator;
1423                 _history_separator = 0;
1424
1425                 int pos = _history_position;
1426
1427                 /* Clear out non-existant history items before we re-build the menu */
1428                 Config::instance()->clean_history ();
1429                 auto history = Config::instance()->history();
1430
1431                 if (!history.empty ()) {
1432                         _history_separator = _file_menu->InsertSeparator (pos++);
1433                 }
1434
1435                 for (size_t i = 0; i < history.size(); ++i) {
1436                         string s;
1437                         if (i < 9) {
1438                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1439                         } else {
1440                                 s = history[i].string();
1441                         }
1442                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1443                 }
1444
1445                 _history_items = history.size ();
1446
1447                 dcpomatic_log->set_types (Config::instance()->log_types());
1448         }
1449
1450         void update_checker_state_changed ()
1451         {
1452                 auto uc = UpdateChecker::instance ();
1453
1454                 bool const announce =
1455                         _update_news_requested ||
1456                         (uc->stable() && Config::instance()->check_for_updates()) ||
1457                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1458
1459                 _update_news_requested = false;
1460
1461                 if (!announce) {
1462                         return;
1463                 }
1464
1465                 if (uc->state() == UpdateChecker::State::YES) {
1466                         auto dialog = new UpdateDialog (this, uc->stable(), uc->test());
1467                         dialog->ShowModal ();
1468                         dialog->Destroy ();
1469                 } else if (uc->state() == UpdateChecker::State::FAILED) {
1470                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1471                 } else {
1472                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1473                 }
1474
1475                 _update_news_requested = false;
1476         }
1477
1478         void start_stop_pressed ()
1479         {
1480                 if (_film_viewer->playing()) {
1481                         _film_viewer->stop();
1482                 } else {
1483                         _film_viewer->start();
1484                 }
1485         }
1486
1487         void timeline_pressed ()
1488         {
1489                 _film_editor->content_panel()->timeline_clicked ();
1490         }
1491
1492         void back_frame ()
1493         {
1494                 _film_viewer->seek_by (-_film_viewer->one_video_frame(), true);
1495         }
1496
1497         void forward_frame ()
1498         {
1499                 _film_viewer->seek_by (_film_viewer->one_video_frame(), true);
1500         }
1501
1502         void analytics_message (string title, string html)
1503         {
1504                 auto d = new HTMLDialog(this, std_to_wx(title), std_to_wx(html));
1505                 d->ShowModal();
1506                 d->Destroy();
1507         }
1508
1509         void set_title ()
1510         {
1511                 auto s = wx_to_std(_("DCP-o-matic"));
1512                 if (_film) {
1513                         if (_film->directory()) {
1514                                 s += " - " + _film->directory()->string();
1515                         }
1516                         if (_film->dirty()) {
1517                                 s += " *";
1518                         }
1519                 }
1520
1521                 SetTitle (std_to_wx(s));
1522         }
1523
1524         FilmEditor* _film_editor;
1525         std::shared_ptr<FilmViewer> _film_viewer;
1526         StandardControls* _controls;
1527         VideoWaveformDialog* _video_waveform_dialog = nullptr;
1528         SystemInformationDialog* _system_information_dialog = nullptr;
1529         HintsDialog* _hints_dialog = nullptr;
1530         ServersListDialog* _servers_list_dialog = nullptr;
1531         wxPreferencesEditor* _config_dialog = nullptr;
1532         KDMDialog* _kdm_dialog = nullptr;
1533         DKDMDialog* _dkdm_dialog = nullptr;
1534         TemplatesDialog* _templates_dialog = nullptr;
1535         wxMenu* _file_menu = nullptr;
1536         shared_ptr<Film> _film;
1537         int _history_items = 0;
1538         int _history_position = 0;
1539         wxMenuItem* _history_separator = nullptr;
1540         boost::signals2::scoped_connection _config_changed_connection;
1541         boost::signals2::scoped_connection _analytics_message_connection;
1542         bool _update_news_requested = false;
1543         shared_ptr<Content> _clipboard;
1544         bool _first_shown_called = false;
1545 };
1546
1547
1548 static const wxCmdLineEntryDesc command_line_description[] = {
1549         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1550         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1551         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1552         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1553         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1554         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1555         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1556 };
1557
1558
1559 /** @class App
1560  *  @brief The magic App class for wxWidgets.
1561  */
1562 class App : public wxApp
1563 {
1564 public:
1565         App ()
1566                 : wxApp ()
1567         {
1568 #ifdef DCPOMATIC_LINUX
1569                 XInitThreads ();
1570 #endif
1571         }
1572
1573 private:
1574
1575         bool OnInit ()
1576         {
1577                 try {
1578                         wxInitAllImageHandlers ();
1579
1580                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1581                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1582
1583                         _splash = maybe_show_splash ();
1584
1585                         SetAppName (_("DCP-o-matic"));
1586
1587                         if (!wxApp::OnInit()) {
1588                                 return false;
1589                         }
1590
1591 #ifdef DCPOMATIC_LINUX
1592                         unsetenv ("UBUNTU_MENUPROXY");
1593 #endif
1594
1595 #ifdef DCPOMATIC_OSX
1596                         dcpomatic_sleep_seconds (1);
1597                         make_foreground_application ();
1598 #endif
1599
1600                         dcpomatic_setup_path_encoding ();
1601
1602                         /* Enable i18n; this will create a Config object
1603                            to look for a force-configured language.  This Config
1604                            object will be wrong, however, because dcpomatic_setup
1605                            hasn't yet been called and there aren't any filters etc.
1606                            set up yet.
1607                         */
1608                         dcpomatic_setup_i18n ();
1609
1610                         /* Set things up, including filters etc.
1611                            which will now be internationalised correctly.
1612                         */
1613                         dcpomatic_setup ();
1614
1615                         /* Force the configuration to be re-loaded correctly next
1616                            time it is needed.
1617                         */
1618                         Config::drop ();
1619
1620                         /* We only look out for bad configuration from here on, as before
1621                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1622                            incorrect certificate chain validity errors.
1623                         */
1624                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1625
1626                         _frame = new DOMFrame (_("DCP-o-matic"));
1627                         SetTopWindow (_frame);
1628                         _frame->Maximize ();
1629                         close_splash ();
1630
1631                         if (running_32_on_64 ()) {
1632                                 NagDialog::maybe_nag (
1633                                         _frame, Config::NAG_32_ON_64,
1634                                         _("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."),
1635                                         false);
1636                         }
1637
1638                         _frame->Show ();
1639
1640                         signal_manager = new wxSignalManager (this);
1641                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1642
1643                         if (!_film_to_load.empty() && boost::filesystem::is_directory(_film_to_load)) {
1644                                 try {
1645                                         _frame->load_film (_film_to_load);
1646                                 } catch (exception& e) {
1647                                         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()));
1648                                 }
1649                         }
1650
1651                         if (!_film_to_create.empty ()) {
1652                                 _frame->new_film (_film_to_create, optional<string>());
1653                                 if (!_content_to_add.empty()) {
1654                                         for (auto i: content_factory(_content_to_add)) {
1655                                                 _frame->film()->examine_and_add_content(i);
1656                                         }
1657                                 }
1658                                 if (!_dcp_to_add.empty ()) {
1659                                         _frame->film()->examine_and_add_content(make_shared<DCPContent>(_dcp_to_add));
1660                                 }
1661                         }
1662
1663                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1664                         _timer.reset (new wxTimer (this));
1665                         _timer->Start (1000);
1666
1667                         if (Config::instance()->check_for_updates ()) {
1668                                 UpdateChecker::instance()->run ();
1669                         }
1670                 }
1671                 catch (exception& e)
1672                 {
1673                         if (_splash) {
1674                                 _splash->Destroy ();
1675                                 _splash = nullptr;
1676                         }
1677                         error_dialog (nullptr, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1678                 }
1679
1680                 return true;
1681         }
1682
1683         void OnInitCmdLine (wxCmdLineParser& parser)
1684         {
1685                 parser.SetDesc (command_line_description);
1686                 parser.SetSwitchChars (wxT ("-"));
1687         }
1688
1689         bool OnCmdLineParsed (wxCmdLineParser& parser)
1690         {
1691                 if (parser.Found (wxT("version"))) {
1692                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1693                         exit (EXIT_SUCCESS);
1694                 }
1695
1696                 if (parser.GetParamCount() > 0) {
1697                         if (parser.Found (wxT ("new"))) {
1698                                 _film_to_create = wx_to_std (parser.GetParam (0));
1699                         } else {
1700                                 _film_to_load = wx_to_std (parser.GetParam (0));
1701                         }
1702                 }
1703
1704                 wxString content;
1705                 if (parser.Found (wxT ("content"), &content)) {
1706                         _content_to_add = wx_to_std (content);
1707                 }
1708
1709                 wxString dcp;
1710                 if (parser.Found (wxT ("dcp"), &dcp)) {
1711                         _dcp_to_add = wx_to_std (dcp);
1712                 }
1713
1714                 wxString config;
1715                 if (parser.Found (wxT("config"), &config)) {
1716                         State::override_path = wx_to_std (config);
1717                 }
1718
1719                 return true;
1720         }
1721
1722         void report_exception ()
1723         {
1724                 try {
1725                         throw;
1726                 } catch (FileError& e) {
1727                         error_dialog (
1728                                 nullptr,
1729                                 wxString::Format(
1730                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1731                                         std_to_wx (e.what()),
1732                                         std_to_wx (e.file().string().c_str())
1733                                         )
1734                                 );
1735                 } catch (boost::filesystem::filesystem_error& e) {
1736                         error_dialog (
1737                                 nullptr,
1738                                 wxString::Format(
1739                                         _("An exception occurred: %s (%s) (%s)\n\n") + REPORT_PROBLEM,
1740                                         std_to_wx (e.what()),
1741                                         std_to_wx (e.path1().string()),
1742                                         std_to_wx (e.path2().string())
1743                                         )
1744                                 );
1745                 } catch (exception& e) {
1746                         error_dialog (
1747                                 nullptr,
1748                                 wxString::Format(
1749                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1750                                         std_to_wx (e.what ())
1751                                         )
1752                                 );
1753                 } catch (...) {
1754                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1755                 }
1756         }
1757
1758         /* An unhandled exception has occurred inside the main event loop */
1759         bool OnExceptionInMainLoop ()
1760         {
1761                 report_exception ();
1762                 /* This will terminate the program */
1763                 return false;
1764         }
1765
1766         void OnUnhandledException ()
1767         {
1768                 report_exception ();
1769         }
1770
1771         void idle (wxIdleEvent& ev)
1772         {
1773                 signal_manager->ui_idle ();
1774                 ev.Skip ();
1775         }
1776
1777         void check ()
1778         {
1779                 try {
1780                         EncodeServerFinder::instance()->rethrow ();
1781                 } catch (exception& e) {
1782                         error_dialog (0, std_to_wx (e.what ()));
1783                 }
1784         }
1785
1786         void close_splash ()
1787         {
1788                 if (_splash) {
1789                         _splash->Destroy ();
1790                         _splash = 0;
1791                 }
1792         }
1793
1794         void config_failed_to_load ()
1795         {
1796                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1797         }
1798
1799         void config_warning (string m)
1800         {
1801                 message_dialog (_frame, std_to_wx(m));
1802         }
1803
1804         bool config_bad (Config::BadReason reason)
1805         {
1806                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1807                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1808                 */
1809                 _splash->Destroy ();
1810                 _splash = nullptr;
1811
1812                 auto config = Config::instance();
1813                 switch (reason) {
1814                 case Config::BAD_SIGNER_UTF8_STRINGS:
1815                 {
1816                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
1817                                 return false;
1818                         }
1819                         auto d = new RecreateChainDialog (
1820                                 _frame, _("Recreate signing certificates"),
1821                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1822                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1823                                   "the certificate chain for signing DCPs and KDMs?"),
1824                                 _("Do nothing"),
1825                                 Config::NAG_BAD_SIGNER_CHAIN
1826                                 );
1827                         int const r = d->ShowModal ();
1828                         d->Destroy ();
1829                         return r == wxID_OK;
1830                 }
1831                 case Config::BAD_SIGNER_INCONSISTENT:
1832                 {
1833                         auto d = new RecreateChainDialog (
1834                                 _frame, _("Recreate signing certificates"),
1835                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1836                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1837                                   "the certificate chain for signing DCPs and KDMs?"),
1838                                 _("Close DCP-o-matic")
1839                                 );
1840                         int const r = d->ShowModal ();
1841                         d->Destroy ();
1842                         if (r != wxID_OK) {
1843                                 exit (EXIT_FAILURE);
1844                         }
1845                         return true;
1846                 }
1847                 case Config::BAD_DECRYPTION_INCONSISTENT:
1848                 {
1849                         auto d = new RecreateChainDialog (
1850                                 _frame, _("Recreate KDM decryption chain"),
1851                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1852                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1853                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1854                                   "configuration before continuing."),
1855                                 _("Close DCP-o-matic")
1856                                 );
1857                         int const r = d->ShowModal ();
1858                         d->Destroy ();
1859                         if (r != wxID_OK) {
1860                                 exit (EXIT_FAILURE);
1861                         }
1862                         return true;
1863                 }
1864                 default:
1865                         DCPOMATIC_ASSERT (false);
1866                 }
1867         }
1868
1869         DOMFrame* _frame = nullptr;
1870         wxSplashScreen* _splash = nullptr;
1871         shared_ptr<wxTimer> _timer;
1872         string _film_to_load;
1873         string _film_to_create;
1874         string _content_to_add;
1875         string _dcp_to_add;
1876 };
1877
1878
1879 IMPLEMENT_APP (App)