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_subtitles_dialog.h"
  49 #include "wx/export_video_file_dialog.h"
  50 #include "wx/paste_dialog.h"
  51 #include "wx/focus_manager.h"
  52 #include "wx/html_dialog.h"
  53 #include "wx/send_i18n_dialog.h"
  54 #include "wx/i18n_hook.h"
  55 #include "lib/film.h"
  56 #include "lib/analytics.h"
  57 #include "lib/emailer.h"
  58 #include "lib/config.h"
  59 #include "lib/util.h"
  60 #include "lib/video_content.h"
  61 #include "lib/content.h"
  62 #include "lib/version.h"
  63 #include "lib/signal_manager.h"
  64 #include "lib/log.h"
  65 #include "lib/screen.h"
  66 #include "lib/job_manager.h"
  67 #include "lib/exceptions.h"
  68 #include "lib/cinema.h"
  69 #include "lib/kdm_with_metadata.h"
  70 #include "lib/send_kdm_email_job.h"
  71 #include "lib/encode_server_finder.h"
  72 #include "lib/update_checker.h"
  73 #include "lib/cross.h"
  74 #include "lib/content_factory.h"
  75 #include "lib/compose.hpp"
  76 #include "lib/dcpomatic_socket.h"
  77 #include "lib/hints.h"
  78 #include "lib/dcp_content.h"
  79 #include "lib/ffmpeg_encoder.h"
  80 #include "lib/transcode_job.h"
  81 #include "lib/dkdm_wrapper.h"
  82 #include "lib/audio_content.h"
  83 #include "lib/check_content_change_job.h"
  84 #include "lib/text_content.h"
  85 #include "lib/dcpomatic_log.h"
  86 #include "lib/subtitle_encoder.h"
  87 #include "lib/warnings.h"
  88 #include <dcp/exceptions.h>
  89 #include <dcp/raw_convert.h>
  90 DCPOMATIC_DISABLE_WARNINGS
  91 #include <wx/generic/aboutdlgg.h>
  92 #include <wx/stdpaths.h>
  93 #include <wx/cmdline.h>
  94 #include <wx/preferences.h>
  95 #include <wx/splash.h>
  96 #include <wx/wxhtml.h>
  97 DCPOMATIC_ENABLE_WARNINGS
  98 #ifdef __WXGTK__
  99 #include <X11/Xlib.h>
 100 #endif
 101 #ifdef __WXMSW__
 102 #include <shellapi.h>
 103 #endif
 104 #include <boost/filesystem.hpp>
 105 #include <boost/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 std::shared_ptr;
 128 using std::dynamic_pointer_cast;
 129 using boost::optional;
 130 using boost::function;
 131 using boost::is_any_of;
 132 using boost::algorithm::find;
 133 #if BOOST_VERSION >= 106100
 134 using namespace boost::placeholders;
 135 #endif
 136 using dcp::raw_convert;
 137
 138 class FilmChangedClosingDialog : public boost::noncopyable
 139 {
 140 public:
 141         explicit FilmChangedClosingDialog (string name)
 142         {
 143                 _dialog = new wxMessageDialog (
 144                         0,
 145                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 146                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 147                         /// project (Film) has been changed since it was last saved.
 148                         _("Film changed"),
 149                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 150                         );
 151
 152                 _dialog->SetYesNoCancelLabels (
 153                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 154                         );
 155         }
 156
 157         ~FilmChangedClosingDialog ()
 158         {
 159                 _dialog->Destroy ();
 160         }
 161
 162         int run ()
 163         {
 164                 return _dialog->ShowModal ();
 165         }
 166
 167 private:
 168         wxMessageDialog* _dialog;
 169 };
 170
 171 class FilmChangedDuplicatingDialog : public boost::noncopyable
 172 {
 173 public:
 174         explicit FilmChangedDuplicatingDialog (string name)
 175         {
 176                 _dialog = new wxMessageDialog (
 177                         0,
 178                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 179                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 180                         /// project (Film) has been changed since it was last saved.
 181                         _("Film changed"),
 182                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 183                         );
 184
 185                 _dialog->SetYesNoCancelLabels (
 186                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 187                         );
 188         }
 189
 190         ~FilmChangedDuplicatingDialog ()
 191         {
 192                 _dialog->Destroy ();
 193         }
 194
 195         int run ()
 196         {
 197                 return _dialog->ShowModal ();
 198         }
 199
 200 private:
 201         wxMessageDialog* _dialog;
 202 };
 203
 204 #define ALWAYS                        0x0
 205 #define NEEDS_FILM                    0x1
 206 #define NOT_DURING_DCP_CREATION       0x2
 207 #define NEEDS_CPL                     0x4
 208 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 209 #define NEEDS_SELECTED_CONTENT        0x10
 210 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 211 #define NEEDS_CLIPBOARD               0x40
 212 #define NEEDS_ENCRYPTION              0x80
 213
 214 map<wxMenuItem*, int> menu_items;
 215
 216 enum {
 217         ID_file_new = 1,
 218         ID_file_open,
 219         ID_file_save,
 220         ID_file_save_as_template,
 221         ID_file_duplicate,
 222         ID_file_duplicate_and_open,
 223         ID_file_history,
 224         /* Allow spare IDs after _history for the recent files list */
 225         ID_file_close = 100,
 226         ID_edit_copy,
 227         ID_edit_paste,
 228         ID_jobs_make_dcp,
 229         ID_jobs_make_dcp_batch,
 230         ID_jobs_make_kdms,
 231         ID_jobs_make_dkdms,
 232         ID_jobs_make_self_dkdm,
 233         ID_jobs_export_video_file,
 234         ID_jobs_export_subtitles,
 235         ID_jobs_send_dcp_to_tms,
 236         ID_jobs_show_dcp,
 237         ID_jobs_open_dcp_in_player,
 238         ID_view_closed_captions,
 239         ID_view_video_waveform,
 240         ID_tools_hints,
 241         ID_tools_encoding_servers,
 242         ID_tools_manage_templates,
 243         ID_tools_check_for_updates,
 244         ID_tools_send_translations,
 245         ID_tools_system_information,
 246         ID_tools_restore_default_preferences,
 247         ID_help_report_a_problem,
 248         /* IDs for shortcuts (with no associated menu item) */
 249         ID_add_file,
 250         ID_remove,
 251         ID_start_stop,
 252         ID_timeline,
 253         ID_back_frame,
 254         ID_forward_frame
 255 };
 256
 257 class DOMFrame : public wxFrame
 258 {
 259 public:
 260         explicit DOMFrame (wxString const & title)
 261                 : wxFrame (NULL, -1, title)
 262                 , _video_waveform_dialog (0)
 263                 , _system_information_dialog (0)
 264                 , _hints_dialog (0)
 265                 , _servers_list_dialog (0)
 266                 , _config_dialog (0)
 267                 , _kdm_dialog (0)
 268                 , _dkdm_dialog (0)
 269                 , _templates_dialog (0)
 270                 , _file_menu (0)
 271                 , _history_items (0)
 272                 , _history_position (0)
 273                 , _history_separator (0)
 274                 , _update_news_requested (false)
 275                 , _first_shown_called (false)
 276         {
 277 #if defined(DCPOMATIC_WINDOWS)
 278                 if (Config::instance()->win32_console ()) {
 279                         AllocConsole();
 280
 281                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 282                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 283                         FILE* hf_out = _fdopen(hCrt, "w");
 284                         setvbuf(hf_out, NULL, _IONBF, 1);
 285                         *stdout = *hf_out;
 286
 287                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 288                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 289                         FILE* hf_in = _fdopen(hCrt, "r");
 290                         setvbuf(hf_in, NULL, _IONBF, 128);
 291                         *stdin = *hf_in;
 292
 293                         cout << "DCP-o-matic is starting." << "\n";
 294                 }
 295 #endif
 296
 297                 wxMenuBar* bar = new wxMenuBar;
 298                 setup_menu (bar);
 299                 SetMenuBar (bar);
 300
 301 #ifdef DCPOMATIC_WINDOWS
 302                 SetIcon (wxIcon (std_to_wx ("id")));
 303 #endif
 304
 305                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 306                 config_changed (Config::OTHER);
 307
 308                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
 309
 310                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 311                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 312                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 313                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 314                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 315                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 316                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
 317                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 318                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 319                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 320                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 321                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 322                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 323                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 324                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
 325                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 326                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 327                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
 328                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
 329                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 330                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 331                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
 332                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
 333                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
 334                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 335                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 336                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 337                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 338                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
 339                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
 340                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 341                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 342                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 343
 344                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 345                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
 346
 347                 /* Use a panel as the only child of the Frame so that we avoid
 348                    the dark-grey background on Windows.
 349                 */
 350                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 351
 352                 _film_viewer.reset (new FilmViewer (overall_panel));
 353                 _controls = new StandardControls (overall_panel, _film_viewer, true);
 354                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 355                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 356
 357                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 358                 right_sizer->Add (_film_viewer->panel(), 2, wxEXPAND | wxALL, 6);
 359                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 360                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 361
 362                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 363                 main_sizer->Add (_film_editor, 0, wxEXPAND | wxALL, 6);
 364                 main_sizer->Add (right_sizer, 1, wxEXPAND | wxALL, 6);
 365
 366                 set_menu_sensitivity ();
 367
 368                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 369                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 370                 file_changed ("");
 371
 372                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 373
 374                 overall_panel->SetSizer (main_sizer);
 375
 376                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 377
 378                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 379                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 380                 add_accelerators ();
 381         }
 382
 383         void add_accelerators ()
 384         {
 385 #ifdef __WXOSX__
 386                 int accelerators = 7;
 387 #else
 388                 int accelerators = 6;
 389 #endif
 390                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 391                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 392                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 393                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 394                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 395                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 396                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 397 #ifdef __WXOSX__
 398                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 399 #endif
 400                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 401                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 402                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 403                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 404                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 405                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 406                 wxAcceleratorTable accel_table (accelerators, accel);
 407                 SetAcceleratorTable (accel_table);
 408                 delete[] accel;
 409         }
 410
 411         void remove_accelerators ()
 412         {
 413                 SetAcceleratorTable (wxAcceleratorTable ());
 414         }
 415
 416         void remove_clicked (wxCommandEvent& ev)
 417         {
 418                 if (_film_editor->content_panel()->remove_clicked (true)) {
 419                         ev.Skip ();
 420                 }
 421         }
 422
 423         void new_film (boost::filesystem::path path, optional<string> template_name)
 424         {
 425                 shared_ptr<Film> film (new Film (path));
 426                 if (template_name) {
 427                         film->use_template (template_name.get());
 428                 }
 429                 film->set_name (path.filename().generic_string());
 430                 film->write_metadata ();
 431                 set_film (film);
 432         }
 433
 434         void load_film (boost::filesystem::path file)
 435         try
 436         {
 437                 shared_ptr<Film> film (new Film (file));
 438                 list<string> const notes = film->read_metadata ();
 439
 440                 if (film->state_version() == 4) {
 441                         error_dialog (
 442                                 0,
 443                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 444                                   "in this version.  Please check the film's settings carefully.")
 445                                 );
 446                 }
 447
 448                 BOOST_FOREACH (string i, notes) {
 449                         error_dialog (0, std_to_wx(i));
 450                 }
 451
 452                 set_film (film);
 453
 454                 JobManager::instance()->add(shared_ptr<Job>(new CheckContentChangeJob(film)));
 455         }
 456         catch (FileNotFoundError& e) {
 457                 boost::filesystem::path const dir = e.file().parent_path();
 458                 if (boost::filesystem::exists(dir / "ASSETMAP") || boost::filesystem::exists(dir / "ASSETMAP.xml")) {
 459                         error_dialog (
 460                                 this, _("Could not open this folder as a DCP-o-matic project."),
 461                                 _("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.")
 462                                 );
 463                 } else {
 464                         wxString const p = std_to_wx(file.string ());
 465                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 466                 }
 467
 468         } catch (std::exception& e) {
 469                 wxString const p = std_to_wx (file.string());
 470                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 471         }
 472
 473         void set_film (shared_ptr<Film> film)
 474         {
 475                 _film = film;
 476                 _film_viewer->set_film (_film);
 477                 _film_editor->set_film (_film);
 478                 _controls->set_film (_film);
 479                 if (_video_waveform_dialog) {
 480                         _video_waveform_dialog->Destroy ();
 481                         _video_waveform_dialog = 0;
 482                 }
 483                 set_menu_sensitivity ();
 484                 if (_film && _film->directory()) {
 485                         Config::instance()->add_to_history (_film->directory().get());
 486                 }
 487                 if (_film) {
 488                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
 489                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
 490                         dcpomatic_log = _film->log ();
 491                 }
 492         }
 493
 494         shared_ptr<Film> film () const {
 495                 return _film;
 496         }
 497
 498 private:
 499
 500         void show (wxShowEvent& ev)
 501         {
 502                 if (ev.IsShown() && !_first_shown_called) {
 503                         _film_editor->first_shown ();
 504                         _first_shown_called = true;
 505                 }
 506         }
 507
 508         void film_message (string m)
 509         {
 510                 message_dialog (this, std_to_wx(m));
 511         }
 512
 513         void film_change (ChangeType type)
 514         {
 515                 if (type == CHANGE_TYPE_DONE) {
 516                         set_menu_sensitivity ();
 517                 }
 518         }
 519
 520         void file_changed (boost::filesystem::path f)
 521         {
 522                 string s = wx_to_std (_("DCP-o-matic"));
 523                 if (!f.empty ()) {
 524                         s += " - " + f.string ();
 525                 }
 526
 527                 SetTitle (std_to_wx (s));
 528         }
 529
 530         void file_new ()
 531         {
 532                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
 533                 int const r = d->ShowModal ();
 534
 535                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 536                         try {
 537                                 new_film (d->path(), d->template_name());
 538                         } catch (boost::filesystem::filesystem_error& e) {
 539 #ifdef DCPOMATIC_WINDOWS
 540                                 string bad_chars = "<>:\"/|?*";
 541                                 string const filename = d->path().filename().string();
 542                                 string found_bad_chars;
 543                                 for (size_t i = 0; i < bad_chars.length(); ++i) {
 544                                         if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
 545                                                 found_bad_chars += bad_chars[i];
 546                                         }
 547                                 }
 548                                 wxString message = _("Could not create folder to store film.");
 549                                 message += "  ";
 550                                 if (!found_bad_chars.empty()) {
 551                                         message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
 552                                 } else {
 553                                         message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
 554                                 }
 555                                 error_dialog (this, message, std_to_wx(e.what()));
 556 #else
 557                                 error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
 558 #endif
 559                         }
 560                 }
 561
 562                 d->Destroy ();
 563         }
 564
 565         void file_open ()
 566         {
 567                 wxDirDialog* c = new wxDirDialog (
 568                         this,
 569                         _("Select film to open"),
 570                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 571                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 572                         );
 573
 574                 int r;
 575                 while (true) {
 576                         r = c->ShowModal ();
 577                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 578                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 579                         } else {
 580                                 break;
 581                         }
 582                 }
 583
 584                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 585                         load_film (wx_to_std (c->GetPath ()));
 586                 }
 587
 588                 c->Destroy ();
 589         }
 590
 591         void file_save ()
 592         {
 593                 _film->write_metadata ();
 594         }
 595
 596         void file_save_as_template ()
 597         {
 598                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 599                 int const r = d->ShowModal ();
 600                 if (r == wxID_OK) {
 601                         Config::instance()->save_template (_film, d->name ());
 602                 }
 603                 d->Destroy ();
 604         }
 605
 606         void file_duplicate ()
 607         {
 608                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 609                 int const r = d->ShowModal ();
 610
 611                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 612                         shared_ptr<Film> film (new Film (d->path()));
 613                         film->copy_from (_film);
 614                         film->set_name (d->path().filename().generic_string());
 615                         film->write_metadata ();
 616                 }
 617
 618                 d->Destroy ();
 619         }
 620
 621         void file_duplicate_and_open ()
 622         {
 623                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 624                 int const r = d->ShowModal ();
 625
 626                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 627                         shared_ptr<Film> film (new Film (d->path()));
 628                         film->copy_from (_film);
 629                         film->set_name (d->path().filename().generic_string());
 630                         film->write_metadata ();
 631                         set_film (film);
 632                 }
 633
 634                 d->Destroy ();
 635         }
 636
 637         void file_close ()
 638         {
 639                 if (_film && _film->dirty ()) {
 640
 641                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
 642                         int const r = dialog->run ();
 643                         delete dialog;
 644
 645                         switch (r) {
 646                         case wxID_NO:
 647                                 /* Don't save and carry on to close */
 648                                 break;
 649                         case wxID_YES:
 650                                 /* Save and carry on to close */
 651                                 _film->write_metadata ();
 652                                 break;
 653                         case wxID_CANCEL:
 654                                 /* Stop */
 655                                 return;
 656                         }
 657                 }
 658
 659                 set_film (shared_ptr<Film>());
 660         }
 661
 662         void file_history (wxCommandEvent& event)
 663         {
 664                 vector<boost::filesystem::path> history = Config::instance()->history ();
 665                 int n = event.GetId() - ID_file_history;
 666                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 667                         load_film (history[n]);
 668                 }
 669         }
 670
 671         void file_exit ()
 672         {
 673                 /* false here allows the close handler to veto the close request */
 674                 Close (false);
 675         }
 676
 677         void edit_copy ()
 678         {
 679                 ContentList const sel = _film_editor->content_panel()->selected();
 680                 DCPOMATIC_ASSERT (sel.size() == 1);
 681                 _clipboard = sel.front()->clone();
 682         }
 683
 684         void edit_paste ()
 685         {
 686                 DCPOMATIC_ASSERT (_clipboard);
 687
 688                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 689                 if (d->ShowModal() == wxID_OK) {
 690                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
 691                                 if (d->video() && i->video) {
 692                                         DCPOMATIC_ASSERT (_clipboard->video);
 693                                         i->video->take_settings_from (_clipboard->video);
 694                                 }
 695                                 if (d->audio() && i->audio) {
 696                                         DCPOMATIC_ASSERT (_clipboard->audio);
 697                                         i->audio->take_settings_from (_clipboard->audio);
 698                                 }
 699
 700                                 if (d->text()) {
 701                                         list<shared_ptr<TextContent> >::iterator j = i->text.begin ();
 702                                         list<shared_ptr<TextContent> >::const_iterator k = _clipboard->text.begin ();
 703                                         while (j != i->text.end() && k != _clipboard->text.end()) {
 704                                                 (*j)->take_settings_from (*k);
 705                                                 ++j;
 706                                                 ++k;
 707                                         }
 708                                 }
 709                         }
 710                 }
 711                 d->Destroy ();
 712         }
 713
 714         void edit_preferences ()
 715         {
 716                 if (!_config_dialog) {
 717                         _config_dialog = create_full_config_dialog ();
 718                 }
 719                 _config_dialog->Show (this);
 720         }
 721
 722         void tools_restore_default_preferences ()
 723         {
 724                 wxMessageDialog* d = new wxMessageDialog (
 725                         0,
 726                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 727                         _("Restore default preferences"),
 728                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 729                         );
 730
 731                 int const r = d->ShowModal ();
 732                 d->Destroy ();
 733
 734                 if (r == wxID_YES) {
 735                         Config::restore_defaults ();
 736                 }
 737         }
 738
 739         void jobs_make_dcp ()
 740         {
 741                 double required;
 742                 double available;
 743                 bool can_hard_link;
 744
 745                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 746                         wxString message;
 747                         if (can_hard_link) {
 748                                 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);
 749                         } else {
 750                                 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);
 751                         }
 752                         if (!confirm_dialog (this, message)) {
 753                                 return;
 754                         }
 755                 }
 756
 757                 if (Config::instance()->show_hints_before_make_dcp()) {
 758                         HintsDialog* hints = new HintsDialog (this, _film, false);
 759                         int const r = hints->ShowModal();
 760                         hints->Destroy ();
 761                         if (r == wxID_CANCEL) {
 762                                 return;
 763                         }
 764                 }
 765
 766                 if (_film->encrypted ()) {
 767                         NagDialog::maybe_nag (
 768                                 this,
 769                                 Config::NAG_ENCRYPTED_METADATA,
 770                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 771                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 772                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 773                                   "if you want to make KDMs for this film.")
 774                                 );
 775                 }
 776
 777                 /* Remove any existing DCP if the user agrees */
 778                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
 779                 if (boost::filesystem::exists (dcp_dir)) {
 780                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 781                                 return;
 782                         }
 783                         boost::filesystem::remove_all (dcp_dir);
 784                 }
 785
 786                 try {
 787                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 788                            a long time, and crashes/power failures are moderately likely.
 789                         */
 790                         _film->write_metadata ();
 791                         _film->make_dcp (true);
 792                 } catch (BadSettingError& e) {
 793                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 794                 } catch (std::exception& e) {
 795                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 796                 }
 797         }
 798
 799         void jobs_make_kdms ()
 800         {
 801                 if (!_film) {
 802                         return;
 803                 }
 804
 805                 if (_kdm_dialog) {
 806                         _kdm_dialog->Destroy ();
 807                         _kdm_dialog = 0;
 808                 }
 809
 810                 _kdm_dialog = new KDMDialog (this, _film);
 811                 _kdm_dialog->Show ();
 812         }
 813
 814         void jobs_make_dkdms ()
 815         {
 816                 if (!_film) {
 817                         return;
 818                 }
 819
 820                 if (_dkdm_dialog) {
 821                         _dkdm_dialog->Destroy ();
 822                         _dkdm_dialog = 0;
 823                 }
 824
 825                 _dkdm_dialog = new DKDMDialog (this, _film);
 826                 _dkdm_dialog->Show ();
 827         }
 828
 829         /** @return false if we succeeded, true if not */
 830         bool send_to_other_tool (int port, function<void()> start, string message)
 831         {
 832                 /* i = 0; try to connect via socket
 833                    i = 1; try again, and then try to start the tool
 834                    i = 2 onwards; try again.
 835                 */
 836                 for (int i = 0; i < 8; ++i) {
 837                         try {
 838                                 boost::asio::io_service io_service;
 839                                 boost::asio::ip::tcp::resolver resolver (io_service);
 840                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 841                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 842                                 Socket socket (5);
 843                                 socket.connect (*endpoint_iterator);
 844                                 DCPOMATIC_ASSERT (_film->directory ());
 845                                 socket.write (message.length() + 1);
 846                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 847                                 /* OK\0 */
 848                                 uint8_t ok[3];
 849                                 socket.read (ok, 3);
 850                                 return false;
 851                         } catch (exception& e) {
 852
 853                         }
 854
 855                         if (i == 1) {
 856                                 start ();
 857                         }
 858
 859                         dcpomatic_sleep_seconds (1);
 860                 }
 861
 862                 return true;
 863         }
 864
 865         void jobs_make_dcp_batch ()
 866         {
 867                 if (!_film) {
 868                         return;
 869                 }
 870
 871                 if (Config::instance()->show_hints_before_make_dcp()) {
 872                         HintsDialog* hints = new HintsDialog (this, _film, false);
 873                         int const r = hints->ShowModal();
 874                         hints->Destroy ();
 875                         if (r == wxID_CANCEL) {
 876                                 return;
 877                         }
 878                 }
 879
 880                 _film->write_metadata ();
 881
 882                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
 883 #ifdef DCPOMATIC_OSX
 884                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
 885 #else
 886                         error_dialog (this, _("Could not find batch converter."));
 887 #endif
 888                 }
 889         }
 890
 891         void jobs_open_dcp_in_player ()
 892         {
 893                 if (!_film) {
 894                         return;
 895                 }
 896
 897                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
 898 #ifdef DCPOMATIC_OSX
 899                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
 900 #else
 901                         error_dialog (this, _("Could not find player."));
 902 #endif
 903                 }
 904         }
 905
 906         void jobs_make_self_dkdm ()
 907         {
 908                 if (!_film) {
 909                         return;
 910                 }
 911
 912                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 913                 if (d->ShowModal () != wxID_OK) {
 914                         d->Destroy ();
 915                         return;
 916                 }
 917
 918                 NagDialog::maybe_nag (
 919                         this,
 920                         Config::NAG_DKDM_CONFIG,
 921                         wxString::Format (
 922                                 _("You are making a DKDM which is encrypted by a private key held in"
 923                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 924                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 925                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
 926                                 )
 927                         );
 928
 929
 930                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
 931                 from.add_days (1);
 932                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
 933                 to.add_days (-1);
 934
 935                 optional<dcp::EncryptedKDM> kdm;
 936                 try {
 937                         kdm = _film->make_kdm (
 938                                 Config::instance()->decryption_chain()->leaf(),
 939                                 vector<string>(),
 940                                 d->cpl (),
 941                                 from, to,
 942                                 dcp::MODIFIED_TRANSITIONAL_1,
 943                                 true,
 944                                 0
 945                                 );
 946                 } catch (dcp::NotEncryptedError& e) {
 947                         error_dialog (this, _("CPL's content is not encrypted."));
 948                 } catch (exception& e) {
 949                         error_dialog (this, e.what ());
 950                 } catch (...) {
 951                         error_dialog (this, _("An unknown exception occurred."));
 952                 }
 953
 954                 if (kdm) {
 955                         if (d->internal ()) {
 956                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 957                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
 958                                 Config::instance()->changed ();
 959                         } else {
 960                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 961                                 kdm->as_xml (path);
 962                         }
 963                 }
 964
 965                 d->Destroy ();
 966         }
 967
 968
 969         void jobs_export_video_file ()
 970         {
 971                 ExportVideoFileDialog* d = new ExportVideoFileDialog (this, _film->isdcf_name(true));
 972                 if (d->ShowModal() == wxID_OK) {
 973                         if (boost::filesystem::exists(d->path())) {
 974                                 bool ok = confirm_dialog(
 975                                                 this,
 976                                                 wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(d->path().string()).data())
 977                                                 );
 978
 979                                 if (!ok) {
 980                                         d->Destroy ();
 981                                         return;
 982                                 }
 983                         }
 984
 985                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
 986                         job->set_encoder (
 987                                 shared_ptr<FFmpegEncoder> (
 988                                         new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->split_streams(), d->x264_crf())
 989                                         )
 990                                 );
 991                         JobManager::instance()->add (job);
 992                 }
 993                 d->Destroy ();
 994         }
 995
 996
 997         void jobs_export_subtitles ()
 998         {
 999                 ExportSubtitlesDialog* d = new ExportSubtitlesDialog (this, _film->reels().size(), _film->interop());
1000                 if (d->ShowModal() == wxID_OK) {
1001                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
1002                         job->set_encoder (
1003                                 shared_ptr<SubtitleEncoder>(new SubtitleEncoder(_film, job, d->path(), _film->isdcf_name(true), d->split_reels(), d->include_font()))
1004                                 );
1005                         JobManager::instance()->add (job);
1006                 }
1007                 d->Destroy ();
1008         }
1009
1010
1011         void jobs_send_dcp_to_tms ()
1012         {
1013                 _film->send_dcp_to_tms ();
1014         }
1015
1016         void jobs_show_dcp ()
1017         {
1018                 DCPOMATIC_ASSERT (_film->directory ());
1019 #ifdef DCPOMATIC_WINDOWS
1020                 wstringstream args;
1021                 args << "/select," << _film->dir (_film->dcp_name(false));
1022                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
1023 #endif
1024
1025 #ifdef DCPOMATIC_LINUX
1026                 int r = system ("which nautilus");
1027                 if (WEXITSTATUS (r) == 0) {
1028                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
1029                         if (WEXITSTATUS (r)) {
1030                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
1031                         }
1032                 } else {
1033                         int r = system ("which konqueror");
1034                         if (WEXITSTATUS (r) == 0) {
1035                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
1036                                 if (WEXITSTATUS (r)) {
1037                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
1038                                 }
1039                         }
1040                 }
1041 #endif
1042
1043 #ifdef DCPOMATIC_OSX
1044                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
1045                 if (WEXITSTATUS (r)) {
1046                         error_dialog (this, _("Could not show DCP"));
1047                 }
1048 #endif
1049         }
1050
1051         void view_closed_captions ()
1052         {
1053                 _film_viewer->show_closed_captions ();
1054         }
1055
1056         void view_video_waveform ()
1057         {
1058                 if (!_video_waveform_dialog) {
1059                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
1060                 }
1061
1062                 _video_waveform_dialog->Show ();
1063         }
1064
1065         void tools_system_information ()
1066         {
1067                 if (!_system_information_dialog) {
1068                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1069                 }
1070
1071                 _system_information_dialog->Show ();
1072         }
1073
1074         void tools_hints ()
1075         {
1076                 if (!_hints_dialog) {
1077                         _hints_dialog = new HintsDialog (this, _film, true);
1078                 }
1079
1080                 _hints_dialog->Show ();
1081         }
1082
1083         void tools_encoding_servers ()
1084         {
1085                 if (!_servers_list_dialog) {
1086                         _servers_list_dialog = new ServersListDialog (this);
1087                 }
1088
1089                 _servers_list_dialog->Show ();
1090         }
1091
1092         void tools_manage_templates ()
1093         {
1094                 if (!_templates_dialog) {
1095                         _templates_dialog = new TemplatesDialog (this);
1096                 }
1097
1098                 _templates_dialog->Show ();
1099         }
1100
1101         void tools_check_for_updates ()
1102         {
1103                 UpdateChecker::instance()->run ();
1104                 _update_news_requested = true;
1105         }
1106
1107         void tools_send_translations ()
1108         {
1109                 SendI18NDialog* d = new SendI18NDialog (this);
1110                 if (d->ShowModal() == wxID_OK) {
1111                         string body;
1112                         body += d->name() + "\n";
1113                         body += d->language() + "\n";
1114                         body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1115                         body += "--\n";
1116                         map<string, string> translations = I18NHook::translations ();
1117                         for (map<string, string>::const_iterator i = translations.begin(); i != translations.end(); ++i) {
1118                                 body += i->first + "\n" + i->second + "\n\n";
1119                         }
1120                         list<string> to;
1121                         to.push_back ("carl@dcpomatic.com");
1122                         Emailer emailer (d->email(), to, "DCP-o-matic translations", body);
1123                         emailer.send ("main.carlh.net", 2525, EMAIL_PROTOCOL_STARTTLS);
1124                 }
1125
1126                 d->Destroy ();
1127         }
1128
1129         void help_about ()
1130         {
1131                 AboutDialog* d = new AboutDialog (this);
1132                 d->ShowModal ();
1133                 d->Destroy ();
1134         }
1135
1136         void help_report_a_problem ()
1137         {
1138                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
1139                 if (d->ShowModal () == wxID_OK) {
1140                         d->report ();
1141                 }
1142                 d->Destroy ();
1143         }
1144
1145         bool should_close ()
1146         {
1147                 if (!JobManager::instance()->work_to_do ()) {
1148                         return true;
1149                 }
1150
1151                 wxMessageDialog* d = new wxMessageDialog (
1152                         0,
1153                         _("There are unfinished jobs; are you sure you want to quit?"),
1154                         _("Unfinished jobs"),
1155                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1156                         );
1157
1158                 bool const r = d->ShowModal() == wxID_YES;
1159                 d->Destroy ();
1160                 return r;
1161         }
1162
1163         void close (wxCloseEvent& ev)
1164         {
1165                 if (!should_close ()) {
1166                         ev.Veto ();
1167                         return;
1168                 }
1169
1170                 if (_film && _film->dirty ()) {
1171
1172                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
1173                         int const r = dialog->run ();
1174                         delete dialog;
1175
1176                         switch (r) {
1177                         case wxID_NO:
1178                                 /* Don't save and carry on to close */
1179                                 break;
1180                         case wxID_YES:
1181                                 /* Save and carry on to close */
1182                                 _film->write_metadata ();
1183                                 break;
1184                         case wxID_CANCEL:
1185                                 /* Veto the event and stop */
1186                                 ev.Veto ();
1187                                 return;
1188                         }
1189                 }
1190
1191                 /* We don't want to hear about any more configuration changes, since they
1192                    cause the File menu to be altered, which itself will be deleted around
1193                    now (without, as far as I can see, any way for us to find out).
1194                 */
1195                 _config_changed_connection.disconnect ();
1196
1197                 /* Also stop hearing about analytics-related stuff */
1198                 _analytics_message_connection.disconnect ();
1199
1200                 ev.Skip ();
1201         }
1202
1203         void set_menu_sensitivity ()
1204         {
1205                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
1206                 list<shared_ptr<Job> >::iterator i = jobs.begin();
1207                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1208                         ++i;
1209                 }
1210                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1211                 bool const have_cpl = _film && !_film->cpls().empty ();
1212                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1213                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1214                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1215
1216                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
1217
1218                         bool enabled = true;
1219
1220                         if ((j->second & NEEDS_FILM) && !_film) {
1221                                 enabled = false;
1222                         }
1223
1224                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1225                                 enabled = false;
1226                         }
1227
1228                         if ((j->second & NEEDS_CPL) && !have_cpl) {
1229                                 enabled = false;
1230                         }
1231
1232                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1233                                 enabled = false;
1234                         }
1235
1236                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1237                                 enabled = false;
1238                         }
1239
1240                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1241                                 enabled = false;
1242                         }
1243
1244                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
1245                                 enabled = false;
1246                         }
1247
1248                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1249                                 enabled = false;
1250                         }
1251
1252                         j->first->Enable (enabled);
1253                 }
1254         }
1255
1256         /** @return true if the operation that called this method
1257          *  should continue, false to abort it.
1258          */
1259         template <class T>
1260         bool maybe_save_film ()
1261         {
1262                 if (!_film) {
1263                         return true;
1264                 }
1265
1266                 if (_film->dirty ()) {
1267                         T d (_film->name ());
1268                         switch (d.run ()) {
1269                         case wxID_NO:
1270                                 return true;
1271                         case wxID_YES:
1272                                 _film->write_metadata ();
1273                                 return true;
1274                         case wxID_CANCEL:
1275                                 return false;
1276                         }
1277                 }
1278
1279                 return true;
1280         }
1281
1282         template <class T>
1283         bool maybe_save_then_delete_film ()
1284         {
1285                 bool const r = maybe_save_film<T> ();
1286                 if (r) {
1287                         _film.reset ();
1288                 }
1289                 return r;
1290         }
1291
1292         void add_item (wxMenu* menu, wxString text, int id, int sens)
1293         {
1294                 wxMenuItem* item = menu->Append (id, text);
1295                 menu_items.insert (make_pair (item, sens));
1296         }
1297
1298         void setup_menu (wxMenuBar* m)
1299         {
1300                 _file_menu = new wxMenu;
1301                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1302                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1303                 _file_menu->AppendSeparator ();
1304                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1305                 _file_menu->AppendSeparator ();
1306                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1307                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1308                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1309
1310                 _history_position = _file_menu->GetMenuItems().GetCount();
1311
1312                 _file_menu->AppendSeparator ();
1313                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1314
1315 #ifndef __WXOSX__
1316                 _file_menu->AppendSeparator ();
1317 #endif
1318
1319 #ifdef __WXOSX__
1320                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1321 #else
1322                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1323 #endif
1324
1325                 wxMenu* edit = new wxMenu;
1326                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1327                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1328
1329 #ifdef __WXOSX__
1330                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1331 #else
1332                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1333 #endif
1334
1335                 wxMenu* jobs_menu = new wxMenu;
1336                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1337                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1338                 jobs_menu->AppendSeparator ();
1339                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1340                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1341                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1342                 jobs_menu->AppendSeparator ();
1343                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1344                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1345                 jobs_menu->AppendSeparator ();
1346                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1347
1348 #if defined(DCPOMATIC_OSX)
1349                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1350 #elif defined(DCPOMATIC_WINDOWS)
1351                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1352 #else
1353                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1354 #endif
1355
1356                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1357
1358                 wxMenu* view = new wxMenu;
1359                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1360                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1361
1362                 wxMenu* tools = new wxMenu;
1363                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1364                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1365                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1366                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1367                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1368                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1369                 tools->AppendSeparator ();
1370                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1371
1372                 wxMenu* help = new wxMenu;
1373 #ifdef __WXOSX__
1374                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1375 #else
1376                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1377 #endif
1378                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1379
1380                 m->Append (_file_menu, _("&File"));
1381                 m->Append (edit, _("&Edit"));
1382                 m->Append (jobs_menu, _("&Jobs"));
1383                 m->Append (view, _("&View"));
1384                 m->Append (tools, _("&Tools"));
1385                 m->Append (help, _("&Help"));
1386         }
1387
1388         void config_changed (Config::Property what)
1389         {
1390                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1391                 if (what == Config::CINEMAS) {
1392                         try {
1393                                 Config::instance()->write_cinemas();
1394                         } catch (exception& e) {
1395                                 error_dialog (
1396                                         this,
1397                                         wxString::Format (
1398                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1399                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1400                                                 )
1401                                         );
1402                         }
1403                 } else {
1404                         try {
1405                                 Config::instance()->write_config();
1406                         } catch (exception& e) {
1407                                 error_dialog (
1408                                         this,
1409                                         wxString::Format (
1410                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1411                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1412                                                 )
1413                                         );
1414                         }
1415                 }
1416
1417                 for (int i = 0; i < _history_items; ++i) {
1418                         delete _file_menu->Remove (ID_file_history + i);
1419                 }
1420
1421                 if (_history_separator) {
1422                         _file_menu->Remove (_history_separator);
1423                 }
1424                 delete _history_separator;
1425                 _history_separator = 0;
1426
1427                 int pos = _history_position;
1428
1429                 /* Clear out non-existant history items before we re-build the menu */
1430                 Config::instance()->clean_history ();
1431                 vector<boost::filesystem::path> history = Config::instance()->history ();
1432
1433                 if (!history.empty ()) {
1434                         _history_separator = _file_menu->InsertSeparator (pos++);
1435                 }
1436
1437                 for (size_t i = 0; i < history.size(); ++i) {
1438                         string s;
1439                         if (i < 9) {
1440                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1441                         } else {
1442                                 s = history[i].string();
1443                         }
1444                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1445                 }
1446
1447                 _history_items = history.size ();
1448
1449                 dcpomatic_log->set_types (Config::instance()->log_types());
1450         }
1451
1452         void update_checker_state_changed ()
1453         {
1454                 UpdateChecker* uc = UpdateChecker::instance ();
1455
1456                 bool const announce =
1457                         _update_news_requested ||
1458                         (uc->stable() && Config::instance()->check_for_updates()) ||
1459                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1460
1461                 _update_news_requested = false;
1462
1463                 if (!announce) {
1464                         return;
1465                 }
1466
1467                 if (uc->state() == UpdateChecker::YES) {
1468                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1469                         dialog->ShowModal ();
1470                         dialog->Destroy ();
1471                 } else if (uc->state() == UpdateChecker::FAILED) {
1472                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1473                 } else {
1474                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1475                 }
1476
1477                 _update_news_requested = false;
1478         }
1479
1480         void start_stop_pressed ()
1481         {
1482                 if (_film_viewer->playing()) {
1483                         _film_viewer->stop();
1484                 } else {
1485                         _film_viewer->start();
1486                 }
1487         }
1488
1489         void timeline_pressed ()
1490         {
1491                 _film_editor->content_panel()->timeline_clicked ();
1492         }
1493
1494         void back_frame ()
1495         {
1496                 _film_viewer->seek_by (-_film_viewer->one_video_frame(), true);
1497         }
1498
1499         void forward_frame ()
1500         {
1501                 _film_viewer->seek_by (_film_viewer->one_video_frame(), true);
1502         }
1503
1504         void analytics_message (string title, string html)
1505         {
1506                 HTMLDialog* d = new HTMLDialog(this, std_to_wx(title), std_to_wx(html));
1507                 d->ShowModal();
1508                 d->Destroy();
1509         }
1510
1511         FilmEditor* _film_editor;
1512         std::shared_ptr<FilmViewer> _film_viewer;
1513         StandardControls* _controls;
1514         VideoWaveformDialog* _video_waveform_dialog;
1515         SystemInformationDialog* _system_information_dialog;
1516         HintsDialog* _hints_dialog;
1517         ServersListDialog* _servers_list_dialog;
1518         wxPreferencesEditor* _config_dialog;
1519         KDMDialog* _kdm_dialog;
1520         DKDMDialog* _dkdm_dialog;
1521         TemplatesDialog* _templates_dialog;
1522         wxMenu* _file_menu;
1523         shared_ptr<Film> _film;
1524         int _history_items;
1525         int _history_position;
1526         wxMenuItem* _history_separator;
1527         boost::signals2::scoped_connection _config_changed_connection;
1528         boost::signals2::scoped_connection _analytics_message_connection;
1529         bool _update_news_requested;
1530         shared_ptr<Content> _clipboard;
1531         bool _first_shown_called;
1532 };
1533
1534 static const wxCmdLineEntryDesc command_line_description[] = {
1535         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1536         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1537         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1538         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1539         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1540         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1541         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1542 };
1543
1544 /** @class App
1545  *  @brief The magic App class for wxWidgets.
1546  */
1547 class App : public wxApp
1548 {
1549 public:
1550         App ()
1551                 : wxApp ()
1552                 , _frame (0)
1553                 , _splash (0)
1554         {
1555 #ifdef DCPOMATIC_LINUX
1556                 XInitThreads ();
1557 #endif
1558         }
1559
1560 private:
1561
1562         bool OnInit ()
1563         {
1564                 try {
1565                         wxInitAllImageHandlers ();
1566
1567                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1568                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1569
1570                         _splash = maybe_show_splash ();
1571
1572                         SetAppName (_("DCP-o-matic"));
1573
1574                         if (!wxApp::OnInit()) {
1575                                 return false;
1576                         }
1577
1578 #ifdef DCPOMATIC_LINUX
1579                         unsetenv ("UBUNTU_MENUPROXY");
1580 #endif
1581
1582 #ifdef DCPOMATIC_OSX
1583                         dcpomatic_sleep_seconds (1);
1584                         make_foreground_application ();
1585 #endif
1586
1587                         dcpomatic_setup_path_encoding ();
1588
1589                         /* Enable i18n; this will create a Config object
1590                            to look for a force-configured language.  This Config
1591                            object will be wrong, however, because dcpomatic_setup
1592                            hasn't yet been called and there aren't any filters etc.
1593                            set up yet.
1594                         */
1595                         dcpomatic_setup_i18n ();
1596
1597                         /* Set things up, including filters etc.
1598                            which will now be internationalised correctly.
1599                         */
1600                         dcpomatic_setup ();
1601
1602                         /* Force the configuration to be re-loaded correctly next
1603                            time it is needed.
1604                         */
1605                         Config::drop ();
1606
1607                         /* We only look out for bad configuration from here on, as before
1608                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1609                            incorrect certificate chain validity errors.
1610                         */
1611                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1612
1613                         _frame = new DOMFrame (_("DCP-o-matic"));
1614                         SetTopWindow (_frame);
1615                         _frame->Maximize ();
1616                         close_splash ();
1617
1618                         if (running_32_on_64 ()) {
1619                                 NagDialog::maybe_nag (
1620                                         _frame, Config::NAG_32_ON_64,
1621                                         _("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."),
1622                                         false);
1623                         }
1624
1625                         _frame->Show ();
1626
1627                         signal_manager = new wxSignalManager (this);
1628                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1629
1630                         if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1631                                 try {
1632                                         _frame->load_film (_film_to_load);
1633                                 } catch (exception& e) {
1634                                         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()));
1635                                 }
1636                         }
1637
1638                         if (!_film_to_create.empty ()) {
1639                                 _frame->new_film (_film_to_create, optional<string> ());
1640                                 if (!_content_to_add.empty ()) {
1641                                         BOOST_FOREACH (shared_ptr<Content> i, content_factory(_content_to_add)) {
1642                                                 _frame->film()->examine_and_add_content (i);
1643                                         }
1644                                 }
1645                                 if (!_dcp_to_add.empty ()) {
1646                                         _frame->film()->examine_and_add_content(shared_ptr<DCPContent>(new DCPContent(_dcp_to_add)));
1647                                 }
1648                         }
1649
1650                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1651                         _timer.reset (new wxTimer (this));
1652                         _timer->Start (1000);
1653
1654                         if (Config::instance()->check_for_updates ()) {
1655                                 UpdateChecker::instance()->run ();
1656                         }
1657                 }
1658                 catch (exception& e)
1659                 {
1660                         if (_splash) {
1661                                 _splash->Destroy ();
1662                                 _splash = 0;
1663                         }
1664                         error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1665                 }
1666
1667                 return true;
1668         }
1669
1670         void OnInitCmdLine (wxCmdLineParser& parser)
1671         {
1672                 parser.SetDesc (command_line_description);
1673                 parser.SetSwitchChars (wxT ("-"));
1674         }
1675
1676         bool OnCmdLineParsed (wxCmdLineParser& parser)
1677         {
1678                 if (parser.Found (wxT("version"))) {
1679                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1680                         exit (EXIT_SUCCESS);
1681                 }
1682
1683                 if (parser.GetParamCount() > 0) {
1684                         if (parser.Found (wxT ("new"))) {
1685                                 _film_to_create = wx_to_std (parser.GetParam (0));
1686                         } else {
1687                                 _film_to_load = wx_to_std (parser.GetParam (0));
1688                         }
1689                 }
1690
1691                 wxString content;
1692                 if (parser.Found (wxT ("content"), &content)) {
1693                         _content_to_add = wx_to_std (content);
1694                 }
1695
1696                 wxString dcp;
1697                 if (parser.Found (wxT ("dcp"), &dcp)) {
1698                         _dcp_to_add = wx_to_std (dcp);
1699                 }
1700
1701                 wxString config;
1702                 if (parser.Found (wxT("config"), &config)) {
1703                         State::override_path = wx_to_std (config);
1704                 }
1705
1706                 return true;
1707         }
1708
1709         void report_exception ()
1710         {
1711                 try {
1712                         throw;
1713                 } catch (FileError& e) {
1714                         error_dialog (
1715                                 0,
1716                                 wxString::Format (
1717                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1718                                         std_to_wx (e.what()),
1719                                         std_to_wx (e.file().string().c_str ())
1720                                         )
1721                                 );
1722                 } catch (exception& e) {
1723                         error_dialog (
1724                                 0,
1725                                 wxString::Format (
1726                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1727                                         std_to_wx (e.what ())
1728                                         )
1729                                 );
1730                 } catch (...) {
1731                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1732                 }
1733         }
1734
1735         /* An unhandled exception has occurred inside the main event loop */
1736         bool OnExceptionInMainLoop ()
1737         {
1738                 report_exception ();
1739                 /* This will terminate the program */
1740                 return false;
1741         }
1742
1743         void OnUnhandledException ()
1744         {
1745                 report_exception ();
1746         }
1747
1748         void idle (wxIdleEvent& ev)
1749         {
1750                 signal_manager->ui_idle ();
1751                 ev.Skip ();
1752         }
1753
1754         void check ()
1755         {
1756                 try {
1757                         EncodeServerFinder::instance()->rethrow ();
1758                 } catch (exception& e) {
1759                         error_dialog (0, std_to_wx (e.what ()));
1760                 }
1761         }
1762
1763         void close_splash ()
1764         {
1765                 if (_splash) {
1766                         _splash->Destroy ();
1767                         _splash = 0;
1768                 }
1769         }
1770
1771         void config_failed_to_load ()
1772         {
1773                 close_splash ();
1774                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1775         }
1776
1777         void config_warning (string m)
1778         {
1779                 close_splash ();
1780                 message_dialog (_frame, std_to_wx (m));
1781         }
1782
1783         bool config_bad (Config::BadReason reason)
1784         {
1785                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1786                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1787                 */
1788                 _splash->Destroy ();
1789                 _splash = 0;
1790
1791                 Config* config = Config::instance();
1792                 switch (reason) {
1793                 case Config::BAD_SIGNER_UTF8_STRINGS:
1794                 {
1795                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
1796                                 return false;
1797                         }
1798                         RecreateChainDialog* d = new RecreateChainDialog (
1799                                 _frame, _("Recreate signing certificates"),
1800                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1801                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1802                                   "the certificate chain for signing DCPs and KDMs?"),
1803                                 _("Do nothing"),
1804                                 Config::NAG_BAD_SIGNER_CHAIN
1805                                 );
1806                         int const r = d->ShowModal ();
1807                         d->Destroy ();
1808                         return r == wxID_OK;
1809                 }
1810                 case Config::BAD_SIGNER_INCONSISTENT:
1811                 {
1812                         RecreateChainDialog* d = new RecreateChainDialog (
1813                                 _frame, _("Recreate signing certificates"),
1814                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1815                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1816                                   "the certificate chain for signing DCPs and KDMs?"),
1817                                 _("Close DCP-o-matic")
1818                                 );
1819                         int const r = d->ShowModal ();
1820                         d->Destroy ();
1821                         if (r != wxID_OK) {
1822                                 exit (EXIT_FAILURE);
1823                         }
1824                         return true;
1825                 }
1826                 case Config::BAD_DECRYPTION_INCONSISTENT:
1827                 {
1828                         RecreateChainDialog* d = new RecreateChainDialog (
1829                                 _frame, _("Recreate KDM decryption chain"),
1830                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1831                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1832                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1833                                   "configuration before continuing."),
1834                                 _("Close DCP-o-matic")
1835                                 );
1836                         int const r = d->ShowModal ();
1837                         d->Destroy ();
1838                         if (r != wxID_OK) {
1839                                 exit (EXIT_FAILURE);
1840                         }
1841                         return true;
1842                 }
1843                 default:
1844                         DCPOMATIC_ASSERT (false);
1845                 }
1846         }
1847
1848         DOMFrame* _frame;
1849         wxSplashScreen* _splash;
1850         shared_ptr<wxTimer> _timer;
1851         string _film_to_load;
1852         string _film_to_create;
1853         string _content_to_add;
1854         string _dcp_to_add;
1855 };
1856
1857 IMPLEMENT_APP (App)