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