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