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