src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2019 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/self_dkdm_dialog.h"
  37 #include "wx/servers_list_dialog.h"
  38 #include "wx/hints_dialog.h"
  39 #include "wx/update_dialog.h"
  40 #include "wx/content_panel.h"
  41 #include "wx/report_problem_dialog.h"
  42 #include "wx/video_waveform_dialog.h"
  43 #include "wx/system_information_dialog.h"
  44 #include "wx/save_template_dialog.h"
  45 #include "wx/templates_dialog.h"
  46 #include "wx/nag_dialog.h"
  47 #include "wx/export_dialog.h"
  48 #include "wx/paste_dialog.h"
  49 #include "wx/focus_manager.h"
  50 #include "wx/html_dialog.h"
  51 #include "wx/initial_setup_dialog.h"
  52 #include "wx/send_i18n_dialog.h"
  53 #include "wx/i18n_hook.h"
  54 #include "lib/film.h"
  55 #include "lib/analytics.h"
  56 #include "lib/emailer.h"
  57 #include "lib/config.h"
  58 #include "lib/util.h"
  59 #include "lib/video_content.h"
  60 #include "lib/content.h"
  61 #include "lib/version.h"
  62 #include "lib/signal_manager.h"
  63 #include "lib/log.h"
  64 #include "lib/screen.h"
  65 #include "lib/job_manager.h"
  66 #include "lib/exceptions.h"
  67 #include "lib/cinema.h"
  68 #include "lib/screen_kdm.h"
  69 #include "lib/send_kdm_email_job.h"
  70 #include "lib/encode_server_finder.h"
  71 #include "lib/update_checker.h"
  72 #include "lib/cross.h"
  73 #include "lib/content_factory.h"
  74 #include "lib/compose.hpp"
  75 #include "lib/cinema_kdms.h"
  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 <dcp/exceptions.h>
  88 #include <dcp/raw_convert.h>
  89 #include <wx/generic/aboutdlgg.h>
  90 #include <wx/stdpaths.h>
  91 #include <wx/cmdline.h>
  92 #include <wx/preferences.h>
  93 #include <wx/splash.h>
  94 #include <wx/wxhtml.h>
  95 #ifdef __WXGTK__
  96 #include <X11/Xlib.h>
  97 #endif
  98 #ifdef __WXMSW__
  99 #include <shellapi.h>
 100 #endif
 101 #ifdef __WXOSX__
 102 #include <ApplicationServices/ApplicationServices.h>
 103 #endif
 104 #include <boost/filesystem.hpp>
 105 #include <boost/noncopyable.hpp>
 106 #include <boost/foreach.hpp>
 107 #include <boost/algorithm/string.hpp>
 108 #include <iostream>
 109 #include <fstream>
 110 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
 111 #include <sstream>
 112
 113 #ifdef check
 114 #undef check
 115 #endif
 116
 117 using std::cout;
 118 using std::wcout;
 119 using std::string;
 120 using std::vector;
 121 using std::wstring;
 122 using std::wstringstream;
 123 using std::map;
 124 using std::make_pair;
 125 using std::list;
 126 using std::exception;
 127 using boost::shared_ptr;
 128 using boost::dynamic_pointer_cast;
 129 using boost::optional;
 130 using boost::function;
 131 using boost::is_any_of;
 132 using boost::algorithm::find;
 133 using dcp::raw_convert;
 134
 135 class FilmChangedClosingDialog : public boost::noncopyable
 136 {
 137 public:
 138         explicit FilmChangedClosingDialog (string name)
 139         {
 140                 _dialog = new wxMessageDialog (
 141                         0,
 142                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 143                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 144                         /// project (Film) has been changed since it was last saved.
 145                         _("Film changed"),
 146                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 147                         );
 148
 149                 _dialog->SetYesNoCancelLabels (
 150                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 151                         );
 152         }
 153
 154         ~FilmChangedClosingDialog ()
 155         {
 156                 _dialog->Destroy ();
 157         }
 158
 159         int run ()
 160         {
 161                 return _dialog->ShowModal ();
 162         }
 163
 164 private:
 165         wxMessageDialog* _dialog;
 166 };
 167
 168 class FilmChangedDuplicatingDialog : public boost::noncopyable
 169 {
 170 public:
 171         explicit FilmChangedDuplicatingDialog (string name)
 172         {
 173                 _dialog = new wxMessageDialog (
 174                         0,
 175                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 176                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 177                         /// project (Film) has been changed since it was last saved.
 178                         _("Film changed"),
 179                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 180                         );
 181
 182                 _dialog->SetYesNoCancelLabels (
 183                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 184                         );
 185         }
 186
 187         ~FilmChangedDuplicatingDialog ()
 188         {
 189                 _dialog->Destroy ();
 190         }
 191
 192         int run ()
 193         {
 194                 return _dialog->ShowModal ();
 195         }
 196
 197 private:
 198         wxMessageDialog* _dialog;
 199 };
 200
 201 #define ALWAYS                        0x0
 202 #define NEEDS_FILM                    0x1
 203 #define NOT_DURING_DCP_CREATION       0x2
 204 #define NEEDS_CPL                     0x4
 205 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 206 #define NEEDS_SELECTED_CONTENT        0x10
 207 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 208 #define NEEDS_CLIPBOARD               0x40
 209 #define NEEDS_ENCRYPTION              0x80
 210
 211 map<wxMenuItem*, int> menu_items;
 212
 213 enum {
 214         ID_file_new = 1,
 215         ID_file_open,
 216         ID_file_save,
 217         ID_file_save_as_template,
 218         ID_file_duplicate,
 219         ID_file_duplicate_and_open,
 220         ID_file_history,
 221         /* Allow spare IDs after _history for the recent files list */
 222         ID_file_close = 100,
 223         ID_edit_copy,
 224         ID_edit_paste,
 225         ID_content_scale_to_fit_width,
 226         ID_content_scale_to_fit_height,
 227         ID_jobs_make_dcp,
 228         ID_jobs_make_dcp_batch,
 229         ID_jobs_make_kdms,
 230         ID_jobs_make_self_dkdm,
 231         ID_jobs_export,
 232         ID_jobs_send_dcp_to_tms,
 233         ID_jobs_show_dcp,
 234         ID_jobs_open_dcp_in_player,
 235         ID_view_closed_captions,
 236         ID_view_video_waveform,
 237         ID_tools_hints,
 238         ID_tools_encoding_servers,
 239         ID_tools_manage_templates,
 240         ID_tools_check_for_updates,
 241         ID_tools_send_translations,
 242         ID_tools_system_information,
 243         ID_tools_restore_default_preferences,
 244         ID_help_report_a_problem,
 245         /* IDs for shortcuts (with no associated menu item) */
 246         ID_add_file,
 247         ID_remove,
 248         ID_start_stop,
 249         ID_timeline,
 250         ID_back_frame,
 251         ID_forward_frame
 252 };
 253
 254 class DOMFrame : public wxFrame
 255 {
 256 public:
 257         explicit DOMFrame (wxString const & title)
 258                 : wxFrame (NULL, -1, title)
 259                 , _video_waveform_dialog (0)
 260                 , _system_information_dialog (0)
 261                 , _hints_dialog (0)
 262                 , _servers_list_dialog (0)
 263                 , _config_dialog (0)
 264                 , _kdm_dialog (0)
 265                 , _templates_dialog (0)
 266                 , _file_menu (0)
 267                 , _history_items (0)
 268                 , _history_position (0)
 269                 , _history_separator (0)
 270                 , _update_news_requested (false)
 271         {
 272 #if defined(DCPOMATIC_WINDOWS)
 273                 if (Config::instance()->win32_console ()) {
 274                         AllocConsole();
 275
 276                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 277                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 278                         FILE* hf_out = _fdopen(hCrt, "w");
 279                         setvbuf(hf_out, NULL, _IONBF, 1);
 280                         *stdout = *hf_out;
 281
 282                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 283                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 284                         FILE* hf_in = _fdopen(hCrt, "r");
 285                         setvbuf(hf_in, NULL, _IONBF, 128);
 286                         *stdin = *hf_in;
 287
 288                         cout << "DCP-o-matic is starting." << "\n";
 289                 }
 290 #endif
 291
 292                 wxMenuBar* bar = new wxMenuBar;
 293                 setup_menu (bar);
 294                 SetMenuBar (bar);
 295
 296 #ifdef DCPOMATIC_WINDOWS
 297                 SetIcon (wxIcon (std_to_wx ("id")));
 298 #endif
 299
 300                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 301                 config_changed (Config::OTHER);
 302
 303                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
 304
 305                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 306                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 307                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 308                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 309                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 310                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 311                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
 312                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 313                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 314                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 315                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 316                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 317                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 318                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 319                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 320                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 321                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 322                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 323                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
 324                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 325                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 326                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
 327                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
 328                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
 329                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 330                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 331                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 332                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 333                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
 334                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
 335                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 336                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 337                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 338
 339                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 340
 341                 /* Use a panel as the only child of the Frame so that we avoid
 342                    the dark-grey background on Windows.
 343                 */
 344                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 345
 346                 _film_viewer.reset (new FilmViewer (overall_panel));
 347                 _controls = new StandardControls (overall_panel, _film_viewer, true);
 348                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 349                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 350
 351                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 352                 right_sizer->Add (_film_viewer->panel(), 2, wxEXPAND | wxALL, 6);
 353                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 354                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 355
 356                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 357                 main_sizer->Add (_film_editor, 0, wxEXPAND | wxALL, 6);
 358                 main_sizer->Add (right_sizer, 1, wxEXPAND | wxALL, 6);
 359
 360                 set_menu_sensitivity ();
 361
 362                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 363                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 364                 file_changed ("");
 365
 366                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 367
 368                 overall_panel->SetSizer (main_sizer);
 369
 370                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 371
 372                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 373                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 374                 add_accelerators ();
 375         }
 376
 377         void add_accelerators ()
 378         {
 379 #ifdef __WXOSX__
 380                 int accelerators = 7;
 381 #else
 382                 int accelerators = 6;
 383 #endif
 384                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 385                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 386                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 387                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 388                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 389                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 390                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 391 #ifdef __WXOSX__
 392                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 393 #endif
 394                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 395                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 396                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 397                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 398                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 399                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 400                 wxAcceleratorTable accel_table (accelerators, accel);
 401                 SetAcceleratorTable (accel_table);
 402                 delete[] accel;
 403         }
 404
 405         void remove_accelerators ()
 406         {
 407                 SetAcceleratorTable (wxAcceleratorTable ());
 408         }
 409
 410         void remove_clicked (wxCommandEvent& ev)
 411         {
 412                 if (_film_editor->content_panel()->remove_clicked (true)) {
 413                         ev.Skip ();
 414                 }
 415         }
 416
 417         void new_film (boost::filesystem::path path, optional<string> template_name)
 418         {
 419                 shared_ptr<Film> film (new Film (path));
 420                 if (template_name) {
 421                         film->use_template (template_name.get());
 422                 }
 423                 film->set_name (path.filename().generic_string());
 424                 film->write_metadata ();
 425                 set_film (film);
 426         }
 427
 428         void load_film (boost::filesystem::path file)
 429         try
 430         {
 431                 shared_ptr<Film> film (new Film (file));
 432                 list<string> const notes = film->read_metadata ();
 433
 434                 if (film->state_version() == 4) {
 435                         error_dialog (
 436                                 0,
 437                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 438                                   "in this version.  Please check the film's settings carefully.")
 439                                 );
 440                 }
 441
 442                 BOOST_FOREACH (string i, notes) {
 443                         error_dialog (0, std_to_wx(i));
 444                 }
 445
 446                 set_film (film);
 447
 448                 JobManager::instance()->add(shared_ptr<Job>(new CheckContentChangeJob(film)));
 449         }
 450         catch (std::exception& e) {
 451                 wxString p = std_to_wx (file.string ());
 452                 wxCharBuffer b = p.ToUTF8 ();
 453                 boost::stacktrace::stacktrace* st = boost::get_error_info<traced>(e);
 454                 std::cout << "Amiga!\n";
 455                 if (st) {
 456                         std::cout << "Awooga! " << *st << "\n";
 457                 }
 458                 error_dialog (this, wxString::Format (_("Could not open film at %s"), p.data()), std_to_wx (e.what()));
 459         }
 460
 461         void set_film (shared_ptr<Film> film)
 462         {
 463                 _film = film;
 464                 _film_viewer->set_film (_film);
 465                 _film_editor->set_film (_film);
 466                 _controls->set_film (_film);
 467                 if (_video_waveform_dialog) {
 468                         _video_waveform_dialog->Destroy ();
 469                         _video_waveform_dialog = 0;
 470                 }
 471                 set_menu_sensitivity ();
 472                 if (_film && _film->directory()) {
 473                         Config::instance()->add_to_history (_film->directory().get());
 474                 }
 475                 if (_film) {
 476                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
 477                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
 478                         dcpomatic_log = _film->log ();
 479                 }
 480         }
 481
 482         shared_ptr<Film> film () const {
 483                 return _film;
 484         }
 485
 486 private:
 487
 488         void film_message (string m)
 489         {
 490                 message_dialog (this, std_to_wx(m));
 491         }
 492
 493         void film_change (ChangeType type)
 494         {
 495                 if (type == CHANGE_TYPE_DONE) {
 496                         set_menu_sensitivity ();
 497                 }
 498         }
 499
 500         void file_changed (boost::filesystem::path f)
 501         {
 502                 string s = wx_to_std (_("DCP-o-matic"));
 503                 if (!f.empty ()) {
 504                         s += " - " + f.string ();
 505                 }
 506
 507                 SetTitle (std_to_wx (s));
 508         }
 509
 510         void file_new ()
 511         {
 512                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
 513                 int const r = d->ShowModal ();
 514
 515                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 516                         try {
 517                                 new_film (d->path(), d->template_name());
 518                         } catch (boost::filesystem::filesystem_error& e) {
 519 #ifdef DCPOMATIC_WINDOWS
 520                                 string bad_chars = "<>:\"/|?*";
 521                                 string const filename = d->path().filename().string();
 522                                 string found_bad_chars;
 523                                 for (size_t i = 0; i < bad_chars.length(); ++i) {
 524                                         if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
 525                                                 found_bad_chars += bad_chars[i];
 526                                         }
 527                                 }
 528                                 wxString message = _("Could not create folder to store film.");
 529                                 message += "  ";
 530                                 if (!found_bad_chars.empty()) {
 531                                         message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
 532                                 } else {
 533                                         message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
 534                                 }
 535                                 error_dialog (this, message, std_to_wx(e.what()));
 536 #else
 537                                 error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
 538 #endif
 539                         }
 540                 }
 541
 542                 d->Destroy ();
 543         }
 544
 545         void file_open ()
 546         {
 547                 wxDirDialog* c = new wxDirDialog (
 548                         this,
 549                         _("Select film to open"),
 550                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 551                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 552                         );
 553
 554                 DCPOMATIC_ASSERT(false);
 555
 556                 int r;
 557                 while (true) {
 558                         r = c->ShowModal ();
 559                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 560                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 561                         } else {
 562                                 break;
 563                         }
 564                 }
 565
 566                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 567                         load_film (wx_to_std (c->GetPath ()));
 568                 }
 569
 570                 c->Destroy ();
 571         }
 572
 573         void file_save ()
 574         {
 575                 _film->write_metadata ();
 576         }
 577
 578         void file_save_as_template ()
 579         {
 580                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 581                 int const r = d->ShowModal ();
 582                 if (r == wxID_OK) {
 583                         Config::instance()->save_template (_film, d->name ());
 584                 }
 585                 d->Destroy ();
 586         }
 587
 588         void file_duplicate ()
 589         {
 590                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 591                 int const r = d->ShowModal ();
 592
 593                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 594                         shared_ptr<Film> film (new Film (d->path()));
 595                         film->copy_from (_film);
 596                         film->set_name (d->path().filename().generic_string());
 597                         film->write_metadata ();
 598                 }
 599
 600                 d->Destroy ();
 601         }
 602
 603         void file_duplicate_and_open ()
 604         {
 605                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 606                 int const r = d->ShowModal ();
 607
 608                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 609                         shared_ptr<Film> film (new Film (d->path()));
 610                         film->copy_from (_film);
 611                         film->set_name (d->path().filename().generic_string());
 612                         film->write_metadata ();
 613                         set_film (film);
 614                 }
 615
 616                 d->Destroy ();
 617         }
 618
 619         void file_close ()
 620         {
 621                 if (_film && _film->dirty ()) {
 622
 623                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
 624                         int const r = dialog->run ();
 625                         delete dialog;
 626
 627                         switch (r) {
 628                         case wxID_NO:
 629                                 /* Don't save and carry on to close */
 630                                 break;
 631                         case wxID_YES:
 632                                 /* Save and carry on to close */
 633                                 _film->write_metadata ();
 634                                 break;
 635                         case wxID_CANCEL:
 636                                 /* Stop */
 637                                 return;
 638                         }
 639                 }
 640
 641                 set_film (shared_ptr<Film>());
 642         }
 643
 644         void file_history (wxCommandEvent& event)
 645         {
 646                 vector<boost::filesystem::path> history = Config::instance()->history ();
 647                 int n = event.GetId() - ID_file_history;
 648                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 649                         load_film (history[n]);
 650                 }
 651         }
 652
 653         void file_exit ()
 654         {
 655                 /* false here allows the close handler to veto the close request */
 656                 Close (false);
 657         }
 658
 659         void edit_copy ()
 660         {
 661                 ContentList const sel = _film_editor->content_panel()->selected();
 662                 DCPOMATIC_ASSERT (sel.size() == 1);
 663                 _clipboard = sel.front()->clone();
 664         }
 665
 666         void edit_paste ()
 667         {
 668                 DCPOMATIC_ASSERT (_clipboard);
 669
 670                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 671                 if (d->ShowModal() == wxID_OK) {
 672                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
 673                                 if (d->video() && i->video) {
 674                                         DCPOMATIC_ASSERT (_clipboard->video);
 675                                         i->video->take_settings_from (_clipboard->video);
 676                                 }
 677                                 if (d->audio() && i->audio) {
 678                                         DCPOMATIC_ASSERT (_clipboard->audio);
 679                                         i->audio->take_settings_from (_clipboard->audio);
 680                                 }
 681
 682                                 if (d->text()) {
 683                                         list<shared_ptr<TextContent> >::iterator j = i->text.begin ();
 684                                         list<shared_ptr<TextContent> >::const_iterator k = _clipboard->text.begin ();
 685                                         while (j != i->text.end() && k != _clipboard->text.end()) {
 686                                                 (*j)->take_settings_from (*k);
 687                                                 ++j;
 688                                                 ++k;
 689                                         }
 690                                 }
 691                         }
 692                 }
 693                 d->Destroy ();
 694         }
 695
 696         void edit_preferences ()
 697         {
 698                 if (!_config_dialog) {
 699                         _config_dialog = create_full_config_dialog ();
 700                 }
 701                 _config_dialog->Show (this);
 702         }
 703
 704         void tools_restore_default_preferences ()
 705         {
 706                 wxMessageDialog* d = new wxMessageDialog (
 707                         0,
 708                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 709                         _("Restore default preferences"),
 710                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 711                         );
 712
 713                 int const r = d->ShowModal ();
 714                 d->Destroy ();
 715
 716                 if (r == wxID_YES) {
 717                         Config::restore_defaults ();
 718                 }
 719         }
 720
 721         void jobs_make_dcp ()
 722         {
 723                 double required;
 724                 double available;
 725                 bool can_hard_link;
 726
 727                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 728                         wxString message;
 729                         if (can_hard_link) {
 730                                 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);
 731                         } else {
 732                                 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);
 733                         }
 734                         if (!confirm_dialog (this, message)) {
 735                                 return;
 736                         }
 737                 }
 738
 739                 if (Config::instance()->show_hints_before_make_dcp()) {
 740                         HintsDialog* hints = new HintsDialog (this, _film, false);
 741                         int const r = hints->ShowModal();
 742                         hints->Destroy ();
 743                         if (r == wxID_CANCEL) {
 744                                 return;
 745                         }
 746                 }
 747
 748                 if (_film->encrypted ()) {
 749                         NagDialog::maybe_nag (
 750                                 this,
 751                                 Config::NAG_ENCRYPTED_METADATA,
 752                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 753                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 754                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 755                                   "if you want to make KDMs for this film.")
 756                                 );
 757                 }
 758
 759                 /* Remove any existing DCP if the user agrees */
 760                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
 761                 if (boost::filesystem::exists (dcp_dir)) {
 762                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 763                                 return;
 764                         }
 765                         boost::filesystem::remove_all (dcp_dir);
 766                 }
 767
 768                 try {
 769                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 770                            a long time, and crashes/power failures are moderately likely.
 771                         */
 772                         _film->write_metadata ();
 773                         _film->make_dcp (true);
 774                 } catch (BadSettingError& e) {
 775                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 776                 } catch (std::exception& e) {
 777                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 778                 }
 779         }
 780
 781         void jobs_make_kdms ()
 782         {
 783                 if (!_film) {
 784                         return;
 785                 }
 786
 787                 if (_kdm_dialog) {
 788                         _kdm_dialog->Destroy ();
 789                         _kdm_dialog = 0;
 790                 }
 791
 792                 _kdm_dialog = new KDMDialog (this, _film);
 793                 _kdm_dialog->Show ();
 794         }
 795
 796         /** @return false if we succeeded, true if not */
 797         bool send_to_other_tool (int port, function<void(boost::filesystem::path)> start, string message)
 798         {
 799                 /* i = 0; try to connect via socket
 800                    i = 1; try again, and then try to start the tool
 801                    i = 2 onwards; try again.
 802                 */
 803                 for (int i = 0; i < 8; ++i) {
 804                         try {
 805                                 boost::asio::io_service io_service;
 806                                 boost::asio::ip::tcp::resolver resolver (io_service);
 807                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 808                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 809                                 Socket socket (5);
 810                                 socket.connect (*endpoint_iterator);
 811                                 DCPOMATIC_ASSERT (_film->directory ());
 812                                 socket.write (message.length() + 1);
 813                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 814                                 /* OK\0 */
 815                                 uint8_t ok[3];
 816                                 socket.read (ok, 3);
 817                                 return false;
 818                         } catch (exception& e) {
 819
 820                         }
 821
 822                         if (i == 1) {
 823                                 start (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 824                         }
 825
 826                         dcpomatic_sleep_seconds (1);
 827                 }
 828
 829                 return true;
 830         }
 831
 832         void jobs_make_dcp_batch ()
 833         {
 834                 if (!_film) {
 835                         return;
 836                 }
 837
 838                 if (Config::instance()->show_hints_before_make_dcp()) {
 839                         HintsDialog* hints = new HintsDialog (this, _film, false);
 840                         int const r = hints->ShowModal();
 841                         hints->Destroy ();
 842                         if (r == wxID_CANCEL) {
 843                                 return;
 844                         }
 845                 }
 846
 847                 _film->write_metadata ();
 848
 849                 if (send_to_other_tool (BATCH_JOB_PORT, bind (&start_batch_converter, _1), _film->directory()->string())) {
 850                         error_dialog (this, _("Could not find batch converter."));
 851                 }
 852         }
 853
 854         void jobs_open_dcp_in_player ()
 855         {
 856                 if (!_film) {
 857                         return;
 858                 }
 859
 860                 if (send_to_other_tool (PLAYER_PLAY_PORT, bind (&start_player, _1), _film->dir(_film->dcp_name(false)).string())) {
 861                         error_dialog (this, _("Could not find player."));
 862                 }
 863         }
 864
 865         void jobs_make_self_dkdm ()
 866         {
 867                 if (!_film) {
 868                         return;
 869                 }
 870
 871                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 872                 if (d->ShowModal () != wxID_OK) {
 873                         d->Destroy ();
 874                         return;
 875                 }
 876
 877                 NagDialog::maybe_nag (
 878                         this,
 879                         Config::NAG_DKDM_CONFIG,
 880                         wxString::Format (
 881                                 _("You are making a DKDM which is encrypted by a private key held in"
 882                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 883                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 884                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
 885                                 )
 886                         );
 887
 888
 889                 dcp::LocalTime from (Config::instance()->decryption_chain()->leaf().not_before());
 890                 from.add_months (1);
 891                 dcp::LocalTime to (Config::instance()->decryption_chain()->leaf().not_after());
 892                 to.add_months (-1);
 893
 894                 optional<dcp::EncryptedKDM> kdm;
 895                 try {
 896                         kdm = _film->make_kdm (
 897                                 Config::instance()->decryption_chain()->leaf(),
 898                                 vector<string>(),
 899                                 d->cpl (),
 900                                 from, to,
 901                                 dcp::MODIFIED_TRANSITIONAL_1,
 902                                 true,
 903                                 0
 904                                 );
 905                 } catch (dcp::NotEncryptedError& e) {
 906                         error_dialog (this, _("CPL's content is not encrypted."));
 907                 } catch (exception& e) {
 908                         error_dialog (this, e.what ());
 909                 } catch (...) {
 910                         error_dialog (this, _("An unknown exception occurred."));
 911                 }
 912
 913                 if (kdm) {
 914                         if (d->internal ()) {
 915                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 916                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
 917                                 Config::instance()->changed ();
 918                         } else {
 919                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 920                                 kdm->as_xml (path);
 921                         }
 922                 }
 923
 924                 d->Destroy ();
 925         }
 926
 927         void jobs_export ()
 928         {
 929                 ExportDialog* d = new ExportDialog (this, _film->isdcf_name(true));
 930                 if (d->ShowModal() == wxID_OK) {
 931                         if (boost::filesystem::exists(d->path())) {
 932                                 bool ok = confirm_dialog(
 933                                                 this,
 934                                                 wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(d->path().string()).data())
 935                                                 );
 936
 937                                 if (!ok) {
 938                                         d->Destroy ();
 939                                         return;
 940                                 }
 941                         }
 942
 943                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
 944                         if (d->format() == EXPORT_FORMAT_SUBTITLES_DCP) {
 945                                 job->set_encoder (
 946                                         shared_ptr<SubtitleEncoder>(new SubtitleEncoder(_film, job, d->path(), d->split_reels()))
 947                                         );
 948                         } else {
 949                                 job->set_encoder (
 950                                         shared_ptr<FFmpegEncoder> (
 951                                                 new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->x264_crf()
 952 #ifdef DCPOMATIC_VARIANT_SWAROOP
 953                                                                    , optional<dcp::Key>(), optional<string>()
 954 #endif
 955                                                         )
 956                                                 )
 957                                         );
 958                         }
 959                         JobManager::instance()->add (job);
 960                 }
 961                 d->Destroy ();
 962         }
 963
 964         void content_scale_to_fit_width ()
 965         {
 966                 ContentList vc = _film_editor->content_panel()->selected_video ();
 967                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 968                         (*i)->video->scale_and_crop_to_fit_width (_film);
 969                 }
 970         }
 971
 972         void content_scale_to_fit_height ()
 973         {
 974                 ContentList vc = _film_editor->content_panel()->selected_video ();
 975                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 976                         (*i)->video->scale_and_crop_to_fit_height (_film);
 977                 }
 978         }
 979
 980         void jobs_send_dcp_to_tms ()
 981         {
 982                 _film->send_dcp_to_tms ();
 983         }
 984
 985         void jobs_show_dcp ()
 986         {
 987                 DCPOMATIC_ASSERT (_film->directory ());
 988 #ifdef DCPOMATIC_WINDOWS
 989                 wstringstream args;
 990                 args << "/select," << _film->dir (_film->dcp_name(false));
 991                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 992 #endif
 993
 994 #ifdef DCPOMATIC_LINUX
 995                 int r = system ("which nautilus");
 996                 if (WEXITSTATUS (r) == 0) {
 997                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
 998                         if (WEXITSTATUS (r)) {
 999                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
1000                         }
1001                 } else {
1002                         int r = system ("which konqueror");
1003                         if (WEXITSTATUS (r) == 0) {
1004                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
1005                                 if (WEXITSTATUS (r)) {
1006                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
1007                                 }
1008                         }
1009                 }
1010 #endif
1011
1012 #ifdef DCPOMATIC_OSX
1013                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
1014                 if (WEXITSTATUS (r)) {
1015                         error_dialog (this, _("Could not show DCP"));
1016                 }
1017 #endif
1018         }
1019
1020         void view_closed_captions ()
1021         {
1022                 _film_viewer->show_closed_captions ();
1023         }
1024
1025         void view_video_waveform ()
1026         {
1027                 if (!_video_waveform_dialog) {
1028                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
1029                 }
1030
1031                 _video_waveform_dialog->Show ();
1032         }
1033
1034         void tools_system_information ()
1035         {
1036                 if (!_system_information_dialog) {
1037                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1038                 }
1039
1040                 _system_information_dialog->Show ();
1041         }
1042
1043         void tools_hints ()
1044         {
1045                 if (!_hints_dialog) {
1046                         _hints_dialog = new HintsDialog (this, _film, true);
1047                 }
1048
1049                 _hints_dialog->Show ();
1050         }
1051
1052         void tools_encoding_servers ()
1053         {
1054                 if (!_servers_list_dialog) {
1055                         _servers_list_dialog = new ServersListDialog (this);
1056                 }
1057
1058                 _servers_list_dialog->Show ();
1059         }
1060
1061         void tools_manage_templates ()
1062         {
1063                 if (!_templates_dialog) {
1064                         _templates_dialog = new TemplatesDialog (this);
1065                 }
1066
1067                 _templates_dialog->Show ();
1068         }
1069
1070         void tools_check_for_updates ()
1071         {
1072                 UpdateChecker::instance()->run ();
1073                 _update_news_requested = true;
1074         }
1075
1076         void tools_send_translations ()
1077         {
1078                 SendI18NDialog* d = new SendI18NDialog (this);
1079                 if (d->ShowModal() == wxID_OK) {
1080                         string body;
1081                         body += d->name() + "\n";
1082                         body += d->language() + "\n";
1083                         body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1084                         body += "--\n";
1085                         map<string, string> translations = I18NHook::translations ();
1086                         for (map<string, string>::const_iterator i = translations.begin(); i != translations.end(); ++i) {
1087                                 body += i->first + "\n" + i->second + "\n\n";
1088                         }
1089                         list<string> to;
1090                         to.push_back ("carl@dcpomatic.com");
1091                         Emailer emailer (d->email(), to, "DCP-o-matic translations", body);
1092                         emailer.send ("main.carlh.net", 2525, EMAIL_PROTOCOL_STARTTLS);
1093                 }
1094
1095                 d->Destroy ();
1096         }
1097
1098         void help_about ()
1099         {
1100                 AboutDialog* d = new AboutDialog (this);
1101                 d->ShowModal ();
1102                 d->Destroy ();
1103         }
1104
1105         void help_report_a_problem ()
1106         {
1107                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
1108                 if (d->ShowModal () == wxID_OK) {
1109                         d->report ();
1110                 }
1111                 d->Destroy ();
1112         }
1113
1114         bool should_close ()
1115         {
1116                 if (!JobManager::instance()->work_to_do ()) {
1117                         return true;
1118                 }
1119
1120                 wxMessageDialog* d = new wxMessageDialog (
1121                         0,
1122                         _("There are unfinished jobs; are you sure you want to quit?"),
1123                         _("Unfinished jobs"),
1124                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1125                         );
1126
1127                 bool const r = d->ShowModal() == wxID_YES;
1128                 d->Destroy ();
1129                 return r;
1130         }
1131
1132         void close (wxCloseEvent& ev)
1133         {
1134                 if (!should_close ()) {
1135                         ev.Veto ();
1136                         return;
1137                 }
1138
1139                 if (_film && _film->dirty ()) {
1140
1141                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
1142                         int const r = dialog->run ();
1143                         delete dialog;
1144
1145                         switch (r) {
1146                         case wxID_NO:
1147                                 /* Don't save and carry on to close */
1148                                 break;
1149                         case wxID_YES:
1150                                 /* Save and carry on to close */
1151                                 _film->write_metadata ();
1152                                 break;
1153                         case wxID_CANCEL:
1154                                 /* Veto the event and stop */
1155                                 ev.Veto ();
1156                                 return;
1157                         }
1158                 }
1159
1160                 /* We don't want to hear about any more configuration changes, since they
1161                    cause the File menu to be altered, which itself will be deleted around
1162                    now (without, as far as I can see, any way for us to find out).
1163                 */
1164                 _config_changed_connection.disconnect ();
1165
1166                 /* Also stop hearing about analytics-related stuff */
1167                 _analytics_message_connection.disconnect ();
1168
1169                 ev.Skip ();
1170         }
1171
1172         void set_menu_sensitivity ()
1173         {
1174                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
1175                 list<shared_ptr<Job> >::iterator i = jobs.begin();
1176                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1177                         ++i;
1178                 }
1179                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1180                 bool const have_cpl = _film && !_film->cpls().empty ();
1181                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1182                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1183                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1184
1185                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
1186
1187                         bool enabled = true;
1188
1189                         if ((j->second & NEEDS_FILM) && !_film) {
1190                                 enabled = false;
1191                         }
1192
1193                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1194                                 enabled = false;
1195                         }
1196
1197                         if ((j->second & NEEDS_CPL) && !have_cpl) {
1198                                 enabled = false;
1199                         }
1200
1201                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1202                                 enabled = false;
1203                         }
1204
1205                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1206                                 enabled = false;
1207                         }
1208
1209                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1210                                 enabled = false;
1211                         }
1212
1213                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
1214                                 enabled = false;
1215                         }
1216
1217                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1218                                 enabled = false;
1219                         }
1220
1221                         j->first->Enable (enabled);
1222                 }
1223         }
1224
1225         /** @return true if the operation that called this method
1226          *  should continue, false to abort it.
1227          */
1228         template <class T>
1229         bool maybe_save_film ()
1230         {
1231                 if (!_film) {
1232                         return true;
1233                 }
1234
1235                 if (_film->dirty ()) {
1236                         T d (_film->name ());
1237                         switch (d.run ()) {
1238                         case wxID_NO:
1239                                 return true;
1240                         case wxID_YES:
1241                                 _film->write_metadata ();
1242                                 return true;
1243                         case wxID_CANCEL:
1244                                 return false;
1245                         }
1246                 }
1247
1248                 return true;
1249         }
1250
1251         template <class T>
1252         bool maybe_save_then_delete_film ()
1253         {
1254                 bool const r = maybe_save_film<T> ();
1255                 if (r) {
1256                         _film.reset ();
1257                 }
1258                 return r;
1259         }
1260
1261         void add_item (wxMenu* menu, wxString text, int id, int sens)
1262         {
1263                 wxMenuItem* item = menu->Append (id, text);
1264                 menu_items.insert (make_pair (item, sens));
1265         }
1266
1267         void setup_menu (wxMenuBar* m)
1268         {
1269                 _file_menu = new wxMenu;
1270                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1271                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1272                 _file_menu->AppendSeparator ();
1273                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1274                 _file_menu->AppendSeparator ();
1275                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1276                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1277                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1278
1279                 _history_position = _file_menu->GetMenuItems().GetCount();
1280
1281                 _file_menu->AppendSeparator ();
1282                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1283
1284 #ifndef __WXOSX__
1285                 _file_menu->AppendSeparator ();
1286 #endif
1287
1288 #ifdef __WXOSX__
1289                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1290 #else
1291                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1292 #endif
1293
1294                 wxMenu* edit = new wxMenu;
1295                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1296                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1297
1298 #ifdef __WXOSX__
1299                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1300 #else
1301                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1302 #endif
1303
1304                 wxMenu* content = new wxMenu;
1305                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1306                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1307
1308                 wxMenu* jobs_menu = new wxMenu;
1309                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1310                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1311                 jobs_menu->AppendSeparator ();
1312                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1313                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1314                 jobs_menu->AppendSeparator ();
1315                 add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
1316                 jobs_menu->AppendSeparator ();
1317                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1318                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1319                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1320
1321                 wxMenu* view = new wxMenu;
1322                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1323                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1324
1325                 wxMenu* tools = new wxMenu;
1326                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1327                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1328                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1329                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1330                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1331                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1332                 tools->AppendSeparator ();
1333                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1334
1335                 wxMenu* help = new wxMenu;
1336 #ifdef __WXOSX__
1337                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1338 #else
1339                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1340 #endif
1341                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1342
1343                 m->Append (_file_menu, _("&File"));
1344                 m->Append (edit, _("&Edit"));
1345                 m->Append (content, _("&Content"));
1346                 m->Append (jobs_menu, _("&Jobs"));
1347                 m->Append (view, _("&View"));
1348                 m->Append (tools, _("&Tools"));
1349                 m->Append (help, _("&Help"));
1350         }
1351
1352         void config_changed (Config::Property what)
1353         {
1354                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1355                 if (what == Config::CINEMAS) {
1356                         try {
1357                                 Config::instance()->write_cinemas();
1358                         } catch (exception& e) {
1359                                 error_dialog (
1360                                         this,
1361                                         wxString::Format (
1362                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1363                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1364                                                 )
1365                                         );
1366                         }
1367                 } else {
1368                         try {
1369                                 Config::instance()->write_config();
1370                         } catch (exception& e) {
1371                                 error_dialog (
1372                                         this,
1373                                         wxString::Format (
1374                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1375                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1376                                                 )
1377                                         );
1378                         }
1379                 }
1380
1381                 for (int i = 0; i < _history_items; ++i) {
1382                         delete _file_menu->Remove (ID_file_history + i);
1383                 }
1384
1385                 if (_history_separator) {
1386                         _file_menu->Remove (_history_separator);
1387                 }
1388                 delete _history_separator;
1389                 _history_separator = 0;
1390
1391                 int pos = _history_position;
1392
1393                 /* Clear out non-existant history items before we re-build the menu */
1394                 Config::instance()->clean_history ();
1395                 vector<boost::filesystem::path> history = Config::instance()->history ();
1396
1397                 if (!history.empty ()) {
1398                         _history_separator = _file_menu->InsertSeparator (pos++);
1399                 }
1400
1401                 for (size_t i = 0; i < history.size(); ++i) {
1402                         string s;
1403                         if (i < 9) {
1404                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1405                         } else {
1406                                 s = history[i].string();
1407                         }
1408                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1409                 }
1410
1411                 _history_items = history.size ();
1412
1413                 dcpomatic_log->set_types (Config::instance()->log_types());
1414         }
1415
1416         void update_checker_state_changed ()
1417         {
1418                 UpdateChecker* uc = UpdateChecker::instance ();
1419
1420                 bool const announce =
1421                         _update_news_requested ||
1422                         (uc->stable() && Config::instance()->check_for_updates()) ||
1423                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1424
1425                 _update_news_requested = false;
1426
1427                 if (!announce) {
1428                         return;
1429                 }
1430
1431                 if (uc->state() == UpdateChecker::YES) {
1432                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1433                         dialog->ShowModal ();
1434                         dialog->Destroy ();
1435                 } else if (uc->state() == UpdateChecker::FAILED) {
1436                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1437                 } else {
1438                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1439                 }
1440
1441                 _update_news_requested = false;
1442         }
1443
1444         void start_stop_pressed ()
1445         {
1446                 if (_film_viewer->playing()) {
1447                         _film_viewer->stop();
1448                 } else {
1449                         _film_viewer->start();
1450                 }
1451         }
1452
1453         void timeline_pressed ()
1454         {
1455                 _film_editor->content_panel()->timeline_clicked ();
1456         }
1457
1458         void back_frame ()
1459         {
1460                 _film_viewer->seek_by (-_film_viewer->one_video_frame(), true);
1461         }
1462
1463         void forward_frame ()
1464         {
1465                 _film_viewer->seek_by (_film_viewer->one_video_frame(), true);
1466         }
1467
1468         void analytics_message (string title, string html)
1469         {
1470                 HTMLDialog* d = new HTMLDialog(this, std_to_wx(title), std_to_wx(html));
1471                 d->ShowModal();
1472                 d->Destroy();
1473         }
1474
1475         FilmEditor* _film_editor;
1476         boost::shared_ptr<FilmViewer> _film_viewer;
1477         StandardControls* _controls;
1478         VideoWaveformDialog* _video_waveform_dialog;
1479         SystemInformationDialog* _system_information_dialog;
1480         HintsDialog* _hints_dialog;
1481         ServersListDialog* _servers_list_dialog;
1482         wxPreferencesEditor* _config_dialog;
1483         KDMDialog* _kdm_dialog;
1484         TemplatesDialog* _templates_dialog;
1485         wxMenu* _file_menu;
1486         shared_ptr<Film> _film;
1487         int _history_items;
1488         int _history_position;
1489         wxMenuItem* _history_separator;
1490         boost::signals2::scoped_connection _config_changed_connection;
1491         boost::signals2::scoped_connection _analytics_message_connection;
1492         bool _update_news_requested;
1493         shared_ptr<Content> _clipboard;
1494 };
1495
1496 static const wxCmdLineEntryDesc command_line_description[] = {
1497         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1498         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1499         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1500         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1501         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1502         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1503         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1504 };
1505
1506 /** @class App
1507  *  @brief The magic App class for wxWidgets.
1508  */
1509 class App : public wxApp
1510 {
1511 public:
1512         App ()
1513                 : wxApp ()
1514                 , _frame (0)
1515                 , _splash (0)
1516         {
1517 #ifdef DCPOMATIC_LINUX
1518                 XInitThreads ();
1519 #endif
1520         }
1521
1522 private:
1523
1524         bool OnInit ()
1525         {
1526                 try {
1527                         wxInitAllImageHandlers ();
1528
1529                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1530                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1531
1532                         _splash = maybe_show_splash ();
1533
1534                         SetAppName (_("DCP-o-matic"));
1535
1536                         if (!wxApp::OnInit()) {
1537                                 return false;
1538                         }
1539
1540 #ifdef DCPOMATIC_LINUX
1541                         unsetenv ("UBUNTU_MENUPROXY");
1542 #endif
1543
1544 #ifdef __WXOSX__
1545                         ProcessSerialNumber serial;
1546                         GetCurrentProcess (&serial);
1547                         TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1548 #endif
1549
1550                         dcpomatic_setup_path_encoding ();
1551
1552                         /* Enable i18n; this will create a Config object
1553                            to look for a force-configured language.  This Config
1554                            object will be wrong, however, because dcpomatic_setup
1555                            hasn't yet been called and there aren't any filters etc.
1556                            set up yet.
1557                         */
1558                         dcpomatic_setup_i18n ();
1559
1560                         /* Set things up, including filters etc.
1561                            which will now be internationalised correctly.
1562                         */
1563                         dcpomatic_setup ();
1564
1565                         /* Force the configuration to be re-loaded correctly next
1566                            time it is needed.
1567                         */
1568                         Config::drop ();
1569
1570                         /* We only look out for bad configuration from here on, as before
1571                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1572                            incorrect certificate chain validity errors.
1573                         */
1574                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1575
1576                         _frame = new DOMFrame (_("DCP-o-matic"));
1577                         SetTopWindow (_frame);
1578                         _frame->Maximize ();
1579                         close_splash ();
1580
1581                         if (!Config::instance()->nagged(Config::NAG_INITIAL_SETUP)) {
1582                                 InitialSetupDialog* d = new InitialSetupDialog ();
1583                                 d->ShowModal ();
1584                                 d->Destroy ();
1585                                 Config::instance()->set_nagged(Config::NAG_INITIAL_SETUP, true);
1586                         }
1587
1588                         if (running_32_on_64 ()) {
1589                                 NagDialog::maybe_nag (
1590                                         _frame, Config::NAG_32_ON_64,
1591                                         _("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."),
1592                                         false);
1593                         }
1594
1595                         _frame->Show ();
1596
1597                         signal_manager = new wxSignalManager (this);
1598                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1599
1600                         if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1601                                 try {
1602                                         _frame->load_film (_film_to_load);
1603                                 } catch (exception& e) {
1604                                         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()));
1605                                 }
1606                         }
1607
1608                         if (!_film_to_create.empty ()) {
1609                                 _frame->new_film (_film_to_create, optional<string> ());
1610                                 if (!_content_to_add.empty ()) {
1611                                         BOOST_FOREACH (shared_ptr<Content> i, content_factory(_content_to_add)) {
1612                                                 _frame->film()->examine_and_add_content (i);
1613                                         }
1614                                 }
1615                                 if (!_dcp_to_add.empty ()) {
1616                                         _frame->film()->examine_and_add_content(shared_ptr<DCPContent>(new DCPContent(_dcp_to_add)));
1617                                 }
1618                         }
1619
1620                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1621                         _timer.reset (new wxTimer (this));
1622                         _timer->Start (1000);
1623
1624                         if (Config::instance()->check_for_updates ()) {
1625                                 UpdateChecker::instance()->run ();
1626                         }
1627                 }
1628                 catch (exception& e)
1629                 {
1630                         if (_splash) {
1631                                 _splash->Destroy ();
1632                                 _splash = 0;
1633                         }
1634                         error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1635                 }
1636
1637                 return true;
1638         }
1639
1640         void OnInitCmdLine (wxCmdLineParser& parser)
1641         {
1642                 parser.SetDesc (command_line_description);
1643                 parser.SetSwitchChars (wxT ("-"));
1644         }
1645
1646         bool OnCmdLineParsed (wxCmdLineParser& parser)
1647         {
1648                 if (parser.Found (wxT("version"))) {
1649                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1650                         exit (EXIT_SUCCESS);
1651                 }
1652
1653                 if (parser.GetParamCount() > 0) {
1654                         if (parser.Found (wxT ("new"))) {
1655                                 _film_to_create = wx_to_std (parser.GetParam (0));
1656                         } else {
1657                                 _film_to_load = wx_to_std (parser.GetParam (0));
1658                         }
1659                 }
1660
1661                 wxString content;
1662                 if (parser.Found (wxT ("content"), &content)) {
1663                         _content_to_add = wx_to_std (content);
1664                 }
1665
1666                 wxString dcp;
1667                 if (parser.Found (wxT ("dcp"), &dcp)) {
1668                         _dcp_to_add = wx_to_std (dcp);
1669                 }
1670
1671                 wxString config;
1672                 if (parser.Found (wxT("config"), &config)) {
1673                         State::override_path = wx_to_std (config);
1674                 }
1675
1676                 return true;
1677         }
1678
1679         void report_exception ()
1680         {
1681                 try {
1682                         throw;
1683                 } catch (FileError& e) {
1684                         error_dialog (
1685                                 0,
1686                                 wxString::Format (
1687                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1688                                         std_to_wx (e.what()),
1689                                         std_to_wx (e.file().string().c_str ())
1690                                         )
1691                                 );
1692                 } catch (exception& e) {
1693                         boost::stacktrace::stacktrace* st = boost::get_error_info<traced>(e);
1694                         std::cout << "Amiga!\n";
1695                         if (st) {
1696                                 std::cout << "Awooga! " << *st << "\n";
1697                         }
1698                         error_dialog (
1699                                 0,
1700                                 wxString::Format (
1701                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1702                                         std_to_wx (e.what ())
1703                                         )
1704                                 );
1705                 } catch (...) {
1706                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1707                 }
1708         }
1709
1710         /* An unhandled exception has occurred inside the main event loop */
1711         bool OnExceptionInMainLoop ()
1712         {
1713                 report_exception ();
1714                 /* This will terminate the program */
1715                 return false;
1716         }
1717
1718         void OnUnhandledException ()
1719         {
1720                 report_exception ();
1721         }
1722
1723         void idle (wxIdleEvent& ev)
1724         {
1725                 signal_manager->ui_idle ();
1726                 ev.Skip ();
1727         }
1728
1729         void check ()
1730         {
1731                 try {
1732                         EncodeServerFinder::instance()->rethrow ();
1733                 } catch (exception& e) {
1734                         error_dialog (0, std_to_wx (e.what ()));
1735                 }
1736         }
1737
1738         void close_splash ()
1739         {
1740                 if (_splash) {
1741                         _splash->Destroy ();
1742                         _splash = 0;
1743                 }
1744         }
1745
1746         void config_failed_to_load ()
1747         {
1748                 close_splash ();
1749                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1750         }
1751
1752         void config_warning (string m)
1753         {
1754                 close_splash ();
1755                 message_dialog (_frame, std_to_wx (m));
1756         }
1757
1758         bool config_bad (Config::BadReason reason)
1759         {
1760                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1761                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1762                 */
1763                 _splash->Destroy ();
1764                 _splash = 0;
1765
1766                 Config* config = Config::instance();
1767                 switch (reason) {
1768                 case Config::BAD_SIGNER_UTF8_STRINGS:
1769                 {
1770                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
1771                                 return false;
1772                         }
1773                         RecreateChainDialog* d = new RecreateChainDialog (
1774                                 _frame, _("Recreate signing certificates"),
1775                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1776                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1777                                   "the certificate chain for signing DCPs and KDMs?"),
1778                                 _("Do nothing"),
1779                                 Config::NAG_BAD_SIGNER_CHAIN
1780                                 );
1781                         int const r = d->ShowModal ();
1782                         d->Destroy ();
1783                         return r == wxID_OK;
1784                 }
1785                 case Config::BAD_SIGNER_INCONSISTENT:
1786                 {
1787                         RecreateChainDialog* d = new RecreateChainDialog (
1788                                 _frame, _("Recreate signing certificates"),
1789                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1790                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1791                                   "the certificate chain for signing DCPs and KDMs?"),
1792                                 _("Close DCP-o-matic")
1793                                 );
1794                         int const r = d->ShowModal ();
1795                         d->Destroy ();
1796                         if (r != wxID_OK) {
1797                                 exit (EXIT_FAILURE);
1798                         }
1799                         return true;
1800                 }
1801                 case Config::BAD_DECRYPTION_INCONSISTENT:
1802                 {
1803                         RecreateChainDialog* d = new RecreateChainDialog (
1804                                 _frame, _("Recreate KDM decryption chain"),
1805                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1806                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1807                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1808                                   "configuration before continuing."),
1809                                 _("Close DCP-o-matic")
1810                                 );
1811                         int const r = d->ShowModal ();
1812                         d->Destroy ();
1813                         if (r != wxID_OK) {
1814                                 exit (EXIT_FAILURE);
1815                         }
1816                         return true;
1817                 }
1818                 default:
1819                         DCPOMATIC_ASSERT (false);
1820                 }
1821         }
1822
1823         DOMFrame* _frame;
1824         wxSplashScreen* _splash;
1825         shared_ptr<wxTimer> _timer;
1826         string _film_to_load;
1827         string _film_to_create;
1828         string _content_to_add;
1829         string _dcp_to_add;
1830 };
1831
1832 IMPLEMENT_APP (App)