src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21
  22 /** @file  src/tools/dcpomatic.cc
  23  *  @brief The main DCP-o-matic GUI.
  24  */
  25
  26
  27 #include "wx/about_dialog.h"
  28 #include "wx/content_panel.h"
  29 #include "wx/dkdm_dialog.h"
  30 #include "wx/export_subtitles_dialog.h"
  31 #include "wx/export_video_file_dialog.h"
  32 #include "wx/film_editor.h"
  33 #include "wx/film_name_location_dialog.h"
  34 #include "wx/film_viewer.h"
  35 #include "wx/focus_manager.h"
  36 #include "wx/full_config_dialog.h"
  37 #include "wx/hints_dialog.h"
  38 #include "wx/html_dialog.h"
  39 #include "wx/i18n_hook.h"
  40 #include "wx/job_manager_view.h"
  41 #include "wx/kdm_dialog.h"
  42 #include "wx/nag_dialog.h"
  43 #include "wx/paste_dialog.h"
  44 #include "wx/recreate_chain_dialog.h"
  45 #include "wx/report_problem_dialog.h"
  46 #include "wx/save_template_dialog.h"
  47 #include "wx/self_dkdm_dialog.h"
  48 #include "wx/send_i18n_dialog.h"
  49 #include "wx/servers_list_dialog.h"
  50 #include "wx/system_information_dialog.h"
  51 #include "wx/templates_dialog.h"
  52 #include "wx/update_dialog.h"
  53 #include "wx/video_waveform_dialog.h"
  54 #include "wx/wx_signal_manager.h"
  55 #include "wx/wx_util.h"
  56 #include "lib/analytics.h"
  57 #include "lib/audio_content.h"
  58 #include "lib/check_content_job.h"
  59 #include "lib/cinema.h"
  60 #include "lib/compose.hpp"
  61 #include "lib/config.h"
  62 #include "lib/content.h"
  63 #include "lib/content_factory.h"
  64 #include "lib/cross.h"
  65 #include "lib/cross.h"
  66 #include "lib/dcp_content.h"
  67 #include "lib/dcpomatic_log.h"
  68 #include "lib/dcpomatic_socket.h"
  69 #include "lib/dkdm_wrapper.h"
  70 #include "lib/emailer.h"
  71 #include "lib/encode_server_finder.h"
  72 #include "lib/exceptions.h"
  73 #include "lib/ffmpeg_encoder.h"
  74 #include "lib/film.h"
  75 #include "lib/hints.h"
  76 #include "lib/job_manager.h"
  77 #include "lib/kdm_with_metadata.h"
  78 #include "lib/log.h"
  79 #include "lib/make_dcp.h"
  80 #include "lib/release_notes.h"
  81 #include "lib/screen.h"
  82 #include "lib/send_kdm_email_job.h"
  83 #include "lib/signal_manager.h"
  84 #include "lib/subtitle_encoder.h"
  85 #include "lib/text_content.h"
  86 #include "lib/transcode_job.h"
  87 #include "lib/update_checker.h"
  88 #include "lib/util.h"
  89 #include "lib/version.h"
  90 #include "lib/video_content.h"
  91 #include <dcp/exceptions.h>
  92 #include <dcp/raw_convert.h>
  93 #include <dcp/warnings.h>
  94 LIBDCP_DISABLE_WARNINGS
  95 #include <wx/cmdline.h>
  96 #include <wx/generic/aboutdlgg.h>
  97 #include <wx/preferences.h>
  98 #include <wx/splash.h>
  99 #include <wx/stdpaths.h>
 100 #include <wx/wxhtml.h>
 101 LIBDCP_ENABLE_WARNINGS
 102 #ifdef __WXGTK__
 103 #include <X11/Xlib.h>
 104 #endif
 105 #ifdef __WXMSW__
 106 #include <shellapi.h>
 107 #endif
 108 #include <boost/algorithm/string.hpp>
 109 #include <boost/filesystem.hpp>
 110 #include <iostream>
 111 #include <fstream>
 112 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
 113 #include <sstream>
 114
 115 #ifdef check
 116 #undef check
 117 #endif
 118
 119
 120 using std::cout;
 121 using std::dynamic_pointer_cast;
 122 using std::exception;
 123 using std::function;
 124 using std::list;
 125 using std::make_pair;
 126 using std::make_shared;
 127 using std::map;
 128 using std::shared_ptr;
 129 using std::string;
 130 using std::vector;
 131 using std::wcout;
 132 using boost::optional;
 133 using boost::is_any_of;
 134 using boost::algorithm::find;
 135 #if BOOST_VERSION >= 106100
 136 using namespace boost::placeholders;
 137 #endif
 138 using dcp::raw_convert;
 139
 140
 141 class FilmChangedClosingDialog
 142 {
 143 public:
 144         explicit FilmChangedClosingDialog (string name)
 145         {
 146                 _dialog = new wxMessageDialog (
 147                         nullptr,
 148                         wxString::Format(_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 149                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 150                         /// project (Film) has been changed since it was last saved.
 151                         _("Film changed"),
 152                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 153                         );
 154
 155                 _dialog->SetYesNoCancelLabels (
 156                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 157                         );
 158         }
 159
 160         ~FilmChangedClosingDialog ()
 161         {
 162                 _dialog->Destroy ();
 163         }
 164
 165         FilmChangedClosingDialog (FilmChangedClosingDialog const&) = delete;
 166         FilmChangedClosingDialog& operator= (FilmChangedClosingDialog const&) = delete;
 167
 168         int run ()
 169         {
 170                 return _dialog->ShowModal ();
 171         }
 172
 173 private:
 174         wxMessageDialog* _dialog;
 175 };
 176
 177
 178 class FilmChangedDuplicatingDialog
 179 {
 180 public:
 181         explicit FilmChangedDuplicatingDialog (string name)
 182         {
 183                 _dialog = new wxMessageDialog (
 184                         nullptr,
 185                         wxString::Format(_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 186                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 187                         /// project (Film) has been changed since it was last saved.
 188                         _("Film changed"),
 189                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 190                         );
 191
 192                 _dialog->SetYesNoCancelLabels (
 193                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 194                         );
 195         }
 196
 197         ~FilmChangedDuplicatingDialog ()
 198         {
 199                 _dialog->Destroy ();
 200         }
 201
 202         FilmChangedDuplicatingDialog (FilmChangedDuplicatingDialog const&) = delete;
 203         FilmChangedDuplicatingDialog& operator= (FilmChangedDuplicatingDialog const&) = delete;
 204
 205         int run ()
 206         {
 207                 return _dialog->ShowModal ();
 208         }
 209
 210 private:
 211         wxMessageDialog* _dialog;
 212 };
 213
 214
 215 #define ALWAYS                        0x0
 216 #define NEEDS_FILM                    0x1
 217 #define NOT_DURING_DCP_CREATION       0x2
 218 #define NEEDS_CPL                     0x4
 219 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 220 #define NEEDS_SELECTED_CONTENT        0x10
 221 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 222 #define NEEDS_CLIPBOARD               0x40
 223 #define NEEDS_ENCRYPTION              0x80
 224
 225
 226 map<wxMenuItem*, int> menu_items;
 227
 228 enum {
 229         ID_file_new = 1,
 230         ID_file_open,
 231         ID_file_save,
 232         ID_file_save_as_template,
 233         ID_file_duplicate,
 234         ID_file_duplicate_and_open,
 235         ID_file_history,
 236         /* Allow spare IDs after _history for the recent files list */
 237         ID_file_close = 100,
 238         ID_edit_copy,
 239         ID_edit_paste,
 240         ID_edit_select_all,
 241         ID_jobs_make_dcp,
 242         ID_jobs_make_dcp_batch,
 243         ID_jobs_make_kdms,
 244         ID_jobs_make_dkdms,
 245         ID_jobs_make_self_dkdm,
 246         ID_jobs_export_video_file,
 247         ID_jobs_export_subtitles,
 248         ID_jobs_send_dcp_to_tms,
 249         ID_jobs_show_dcp,
 250         ID_jobs_open_dcp_in_player,
 251         ID_view_closed_captions,
 252         ID_view_video_waveform,
 253         ID_tools_hints,
 254         ID_tools_encoding_servers,
 255         ID_tools_manage_templates,
 256         ID_tools_check_for_updates,
 257         ID_tools_send_translations,
 258         ID_tools_system_information,
 259         ID_tools_restore_default_preferences,
 260         ID_tools_export_preferences,
 261         ID_help_report_a_problem,
 262         /* IDs for shortcuts (with no associated menu item) */
 263         ID_add_file,
 264         ID_remove,
 265         ID_start_stop,
 266         ID_timeline,
 267         ID_back_frame,
 268         ID_forward_frame
 269 };
 270
 271
 272 class DOMFrame : public wxFrame
 273 {
 274 public:
 275         explicit DOMFrame (wxString const& title)
 276                 : wxFrame (nullptr, -1, title)
 277         {
 278 #if defined(DCPOMATIC_WINDOWS)
 279                 if (Config::instance()->win32_console()) {
 280                         AllocConsole();
 281
 282                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 283                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 284                         FILE* hf_out = _fdopen(hCrt, "w");
 285                         setvbuf(hf_out, NULL, _IONBF, 1);
 286                         *stdout = *hf_out;
 287
 288                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 289                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 290                         FILE* hf_in = _fdopen(hCrt, "r");
 291                         setvbuf(hf_in, NULL, _IONBF, 128);
 292                         *stdin = *hf_in;
 293
 294                         cout << "DCP-o-matic is starting." << "\n";
 295                 }
 296 #endif
 297
 298                 auto bar = new wxMenuBar;
 299                 setup_menu (bar);
 300                 SetMenuBar (bar);
 301
 302 #ifdef DCPOMATIC_WINDOWS
 303                 SetIcon (wxIcon (std_to_wx ("id")));
 304 #endif
 305
 306                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&DOMFrame::config_changed, this, _1));
 307                 config_changed (Config::OTHER);
 308
 309                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
 310
 311                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 312                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 313                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 314                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 315                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 316                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 317                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
 318                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 319                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 320                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 321                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 322                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_select_all, this),         ID_edit_select_all);
 323                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 324                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 325                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 326                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
 327                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 328                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 329                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
 330                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
 331                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 332                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 333                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
 334                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
 335                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
 336                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 337                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 338                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 339                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 340                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
 341                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
 342                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 343                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_export_preferences, this), ID_tools_export_preferences);
 344                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 345                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 346
 347                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 348                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
 349
 350                 /* Use a panel as the only child of the Frame so that we avoid
 351                    the dark-grey background on Windows.
 352                 */
 353                 auto overall_panel = new wxPanel (this, wxID_ANY);
 354
 355                 _film_viewer.reset (new FilmViewer (overall_panel));
 356                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 357
 358                 auto right_sizer = new wxBoxSizer (wxVERTICAL);
 359                 right_sizer->Add (_film_viewer->panel(), 2, wxEXPAND | wxALL, 6);
 360
 361                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 362                 main_sizer->Add (_film_editor, 0, wxEXPAND | wxALL, 6);
 363                 main_sizer->Add (right_sizer, 1, wxEXPAND | wxALL, 6);
 364
 365                 set_menu_sensitivity ();
 366
 367                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 368                 set_title ();
 369
 370                 overall_panel->SetSizer (main_sizer);
 371
 372                 UpdateChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::update_checker_state_changed, this));
 373
 374                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 375                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 376                 add_accelerators ();
 377         }
 378
 379         void add_accelerators ()
 380         {
 381 #ifdef __WXOSX__
 382                 int accelerators = 7;
 383 #else
 384                 int accelerators = 6;
 385 #endif
 386                 std::vector<wxAcceleratorEntry> accel(accelerators);
 387                 /* [Shortcut] Ctrl+A:Add file(s) to the film */
 388                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 389                 /* [Shortcut] Delete:Remove selected content from film */
 390                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 391                 /* [Shortcut] Space:Start/stop playback */
 392                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 393                 /* [Shortcut] Ctrl+T:Open timeline window */
 394                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 395                 /* [Shortcut] Left arrow:Move back one frame */
 396                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 397                 /* [Shortcut] Right arrow:Move forward one frame */
 398                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 399 #ifdef __WXOSX__
 400                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 401 #endif
 402                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 403                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 404                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 405                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 406                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 407                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 408                 wxAcceleratorTable accel_table (accelerators, accel.data());
 409                 SetAcceleratorTable (accel_table);
 410         }
 411
 412         void remove_accelerators ()
 413         {
 414                 SetAcceleratorTable (wxAcceleratorTable ());
 415         }
 416
 417         void remove_clicked (wxCommandEvent& ev)
 418         {
 419                 if (_film_editor->content_panel()->remove_clicked (true)) {
 420                         ev.Skip ();
 421                 }
 422         }
 423
 424         void new_film (boost::filesystem::path path, optional<string> template_name)
 425         {
 426                 auto film = make_shared<Film>(path);
 427                 if (template_name) {
 428                         film->use_template (template_name.get());
 429                 }
 430                 film->set_name (path.filename().generic_string());
 431                 film->write_metadata ();
 432                 set_film (film);
 433         }
 434
 435         void load_film (boost::filesystem::path file)
 436         try
 437         {
 438                 auto film = make_shared<Film>(file);
 439                 auto const notes = film->read_metadata ();
 440
 441                 if (film->state_version() == 4) {
 442                         error_dialog (
 443                                 0,
 444                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 445                                   "in this version.  Please check the film's settings carefully.")
 446                                 );
 447                 }
 448
 449                 for (auto i: notes) {
 450                         error_dialog (0, std_to_wx(i));
 451                 }
 452
 453                 set_film (film);
 454
 455                 JobManager::instance()->add(make_shared<CheckContentJob>(film));
 456         }
 457         catch (FileNotFoundError& e) {
 458                 auto const dir = e.file().parent_path();
 459                 if (boost::filesystem::exists(dir / "ASSETMAP") || boost::filesystem::exists(dir / "ASSETMAP.xml")) {
 460                         error_dialog (
 461                                 this, _("Could not open this folder as a DCP-o-matic project."),
 462                                 _("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.")
 463                                 );
 464                 } else {
 465                         auto const p = std_to_wx(file.string ());
 466                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 467                 }
 468
 469         } catch (std::exception& e) {
 470                 auto const p = std_to_wx (file.string());
 471                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 472         }
 473
 474         void set_film (shared_ptr<Film> film)
 475         {
 476                 _film = film;
 477                 _film_viewer->set_film (_film);
 478                 _film_editor->set_film (_film);
 479                 if (_video_waveform_dialog) {
 480                         _video_waveform_dialog->Destroy ();
 481                         _video_waveform_dialog = nullptr;
 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                         _film->DirtyChange.connect (boost::bind(&DOMFrame::set_title, this));
 491                         dcpomatic_log = _film->log ();
 492                 }
 493                 set_title ();
 494         }
 495
 496         shared_ptr<Film> film () const {
 497                 return _film;
 498         }
 499
 500 private:
 501
 502         void show (wxShowEvent& ev)
 503         {
 504                 if (ev.IsShown() && !_first_shown_called) {
 505                         _film_editor->first_shown ();
 506                         _first_shown_called = true;
 507                 }
 508         }
 509
 510         void film_message (string m)
 511         {
 512                 message_dialog (this, std_to_wx(m));
 513         }
 514
 515         void film_change (ChangeType type)
 516         {
 517                 if (type == ChangeType::DONE) {
 518                         set_menu_sensitivity ();
 519                 }
 520         }
 521
 522         void file_new ()
 523         {
 524                 auto d = new FilmNameLocationDialog (this, _("New Film"), true);
 525                 int const r = d->ShowModal ();
 526
 527                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 528                         try {
 529                                 new_film (d->path(), d->template_name());
 530                         } catch (boost::filesystem::filesystem_error& e) {
 531 #ifdef DCPOMATIC_WINDOWS
 532                                 string bad_chars = "<>:\"/|?*";
 533                                 string const filename = d->path().filename().string();
 534                                 string found_bad_chars;
 535                                 for (size_t i = 0; i < bad_chars.length(); ++i) {
 536                                         if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
 537                                                 found_bad_chars += bad_chars[i];
 538                                         }
 539                                 }
 540                                 wxString message = _("Could not create folder to store film.");
 541                                 message += "  ";
 542                                 if (!found_bad_chars.empty()) {
 543                                         message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
 544                                 } else {
 545                                         message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
 546                                 }
 547                                 error_dialog (this, message, std_to_wx(e.what()));
 548 #else
 549                                 error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
 550 #endif
 551                         }
 552                 }
 553
 554                 d->Destroy ();
 555         }
 556
 557         void file_open ()
 558         {
 559                 auto c = new wxDirDialog (
 560                         this,
 561                         _("Select film to open"),
 562                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 563                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 564                         );
 565
 566                 int r;
 567                 while (true) {
 568                         r = c->ShowModal ();
 569                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 570                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 571                         } else {
 572                                 break;
 573                         }
 574                 }
 575
 576                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 577                         load_film (wx_to_std (c->GetPath ()));
 578                 }
 579
 580                 c->Destroy ();
 581         }
 582
 583         void file_save ()
 584         {
 585                 _film->write_metadata ();
 586         }
 587
 588         void file_save_as_template ()
 589         {
 590                 auto d = new SaveTemplateDialog (this);
 591                 int const r = d->ShowModal ();
 592                 if (r == wxID_OK) {
 593                         Config::instance()->save_template (_film, d->name ());
 594                 }
 595                 d->Destroy ();
 596         }
 597
 598         void file_duplicate ()
 599         {
 600                 auto d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 601                 int const r = d->ShowModal ();
 602
 603                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 604                         shared_ptr<Film> film (new Film (d->path()));
 605                         film->copy_from (_film);
 606                         film->set_name (d->path().filename().generic_string());
 607                         film->write_metadata ();
 608                 }
 609
 610                 d->Destroy ();
 611         }
 612
 613         void file_duplicate_and_open ()
 614         {
 615                 auto d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 616                 int const r = d->ShowModal ();
 617
 618                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 619                         shared_ptr<Film> film (new Film (d->path()));
 620                         film->copy_from (_film);
 621                         film->set_name (d->path().filename().generic_string());
 622                         film->write_metadata ();
 623                         set_film (film);
 624                 }
 625
 626                 d->Destroy ();
 627         }
 628
 629         void file_close ()
 630         {
 631                 if (_film && _film->dirty ()) {
 632
 633                         auto dialog = new FilmChangedClosingDialog (_film->name ());
 634                         int const r = dialog->run ();
 635                         delete dialog;
 636
 637                         switch (r) {
 638                         case wxID_NO:
 639                                 /* Don't save and carry on to close */
 640                                 break;
 641                         case wxID_YES:
 642                                 /* Save and carry on to close */
 643                                 _film->write_metadata ();
 644                                 break;
 645                         case wxID_CANCEL:
 646                                 /* Stop */
 647                                 return;
 648                         }
 649                 }
 650
 651                 set_film (shared_ptr<Film>());
 652         }
 653
 654         void file_history (wxCommandEvent& event)
 655         {
 656                 auto history = Config::instance()->history ();
 657                 int n = event.GetId() - ID_file_history;
 658                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 659                         load_film (history[n]);
 660                 }
 661         }
 662
 663         void file_exit ()
 664         {
 665                 /* false here allows the close handler to veto the close request */
 666                 Close (false);
 667         }
 668
 669         void edit_copy ()
 670         {
 671                 auto const sel = _film_editor->content_panel()->selected();
 672                 DCPOMATIC_ASSERT (sel.size() == 1);
 673                 _clipboard = sel.front()->clone();
 674         }
 675
 676         void edit_paste ()
 677         {
 678                 DCPOMATIC_ASSERT (_clipboard);
 679
 680                 auto d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 681                 if (d->ShowModal() == wxID_OK) {
 682                         for (auto i: _film_editor->content_panel()->selected()) {
 683                                 if (d->video() && i->video) {
 684                                         DCPOMATIC_ASSERT (_clipboard->video);
 685                                         i->video->take_settings_from (_clipboard->video);
 686                                 }
 687                                 if (d->audio() && i->audio) {
 688                                         DCPOMATIC_ASSERT (_clipboard->audio);
 689                                         i->audio->take_settings_from (_clipboard->audio);
 690                                 }
 691
 692                                 if (d->text()) {
 693                                         auto j = i->text.begin ();
 694                                         auto k = _clipboard->text.begin ();
 695                                         while (j != i->text.end() && k != _clipboard->text.end()) {
 696                                                 (*j)->take_settings_from (*k);
 697                                                 ++j;
 698                                                 ++k;
 699                                         }
 700                                 }
 701                         }
 702                 }
 703                 d->Destroy ();
 704         }
 705
 706         void edit_select_all ()
 707         {
 708                 _film_editor->content_panel()->select_all();
 709         }
 710
 711         void edit_preferences ()
 712         {
 713                 if (!_config_dialog) {
 714                         _config_dialog = create_full_config_dialog ();
 715                 }
 716                 _config_dialog->Show (this);
 717         }
 718
 719         void tools_restore_default_preferences ()
 720         {
 721                 auto d = new wxMessageDialog (
 722                         0,
 723                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 724                         _("Restore default preferences"),
 725                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 726                         );
 727
 728                 int const r = d->ShowModal ();
 729                 d->Destroy ();
 730
 731                 if (r == wxID_YES) {
 732                         Config::restore_defaults ();
 733                 }
 734         }
 735
 736         void tools_export_preferences ()
 737         {
 738                 auto dialog = new wxFileDialog (
 739                         this, _("Specify ZIP file"), wxEmptyString, wxT("dcpomatic_config.zip"), wxT("ZIP files (*.zip)|*.zip"),
 740                         wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 741                         );
 742
 743                 int const r = dialog->ShowModal ();
 744                 dialog->Destroy ();
 745
 746                 if (r == wxID_OK) {
 747                         save_all_config_as_zip (wx_to_std(dialog->GetPath()));
 748                 }
 749         }
 750
 751         void jobs_make_dcp ()
 752         {
 753                 double required;
 754                 double available;
 755                 bool can_hard_link;
 756
 757                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 758                         wxString message;
 759                         if (can_hard_link) {
 760                                 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);
 761                         } else {
 762                                 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);
 763                         }
 764                         if (!confirm_dialog (this, message)) {
 765                                 return;
 766                         }
 767                 }
 768
 769                 if (Config::instance()->show_hints_before_make_dcp()) {
 770                         auto hints = new HintsDialog (this, _film, false);
 771                         int const r = hints->ShowModal();
 772                         hints->Destroy ();
 773                         if (r == wxID_CANCEL) {
 774                                 return;
 775                         }
 776                 }
 777
 778                 if (_film->encrypted ()) {
 779                         NagDialog::maybe_nag (
 780                                 this,
 781                                 Config::NAG_ENCRYPTED_METADATA,
 782                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 783                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 784                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 785                                   "if you want to make KDMs for this film.")
 786                                 );
 787                 }
 788
 789                 /* Remove any existing DCP if the user agrees */
 790                 auto const dcp_dir = _film->dir (_film->dcp_name(), false);
 791                 if (boost::filesystem::exists(dcp_dir)) {
 792                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 793                                 return;
 794                         }
 795                         boost::filesystem::remove_all (dcp_dir);
 796                 }
 797
 798                 try {
 799                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 800                            a long time, and crashes/power failures are moderately likely.
 801                         */
 802                         _film->write_metadata ();
 803                         make_dcp (_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
 804                 } catch (BadSettingError& e) {
 805                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 806                 } catch (std::exception& e) {
 807                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 808                 }
 809         }
 810
 811         void jobs_make_kdms ()
 812         {
 813                 if (!_film) {
 814                         return;
 815                 }
 816
 817                 if (_kdm_dialog) {
 818                         _kdm_dialog->Destroy ();
 819                         _kdm_dialog = 0;
 820                 }
 821
 822                 _kdm_dialog = new KDMDialog (this, _film);
 823                 _kdm_dialog->Show ();
 824         }
 825
 826         void jobs_make_dkdms ()
 827         {
 828                 if (!_film) {
 829                         return;
 830                 }
 831
 832                 if (_dkdm_dialog) {
 833                         _dkdm_dialog->Destroy ();
 834                         _dkdm_dialog = nullptr;
 835                 }
 836
 837                 _dkdm_dialog = new DKDMDialog (this, _film);
 838                 _dkdm_dialog->Show ();
 839         }
 840
 841         /** @return false if we succeeded, true if not */
 842         bool send_to_other_tool (int port, function<void()> start, string message)
 843         {
 844                 /* i = 0; try to connect via socket
 845                    i = 1; try again, and then try to start the tool
 846                    i = 2 onwards; try again.
 847                 */
 848                 for (int i = 0; i < 8; ++i) {
 849                         try {
 850                                 boost::asio::io_service io_service;
 851                                 boost::asio::ip::tcp::resolver resolver (io_service);
 852                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 853                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 854                                 Socket socket (5);
 855                                 socket.connect (*endpoint_iterator);
 856                                 DCPOMATIC_ASSERT (_film->directory ());
 857                                 socket.write (message.length() + 1);
 858                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 859                                 /* OK\0 */
 860                                 uint8_t ok[3];
 861                                 socket.read (ok, 3);
 862                                 return false;
 863                         } catch (exception& e) {
 864
 865                         }
 866
 867                         if (i == 1) {
 868                                 start ();
 869                         }
 870
 871                         dcpomatic_sleep_seconds (1);
 872                 }
 873
 874                 return true;
 875         }
 876
 877         void jobs_make_dcp_batch ()
 878         {
 879                 if (!_film) {
 880                         return;
 881                 }
 882
 883                 if (Config::instance()->show_hints_before_make_dcp()) {
 884                         auto hints = new HintsDialog (this, _film, false);
 885                         int const r = hints->ShowModal();
 886                         hints->Destroy ();
 887                         if (r == wxID_CANCEL) {
 888                                 return;
 889                         }
 890                 }
 891
 892                 _film->write_metadata ();
 893
 894                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
 895 #ifdef DCPOMATIC_OSX
 896                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
 897 #else
 898                         error_dialog (this, _("Could not find batch converter."));
 899 #endif
 900                 }
 901         }
 902
 903         void jobs_open_dcp_in_player ()
 904         {
 905                 if (!_film) {
 906                         return;
 907                 }
 908
 909                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
 910 #ifdef DCPOMATIC_OSX
 911                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
 912 #else
 913                         error_dialog (this, _("Could not find player."));
 914 #endif
 915                 }
 916         }
 917
 918         void jobs_make_self_dkdm ()
 919         {
 920                 if (!_film) {
 921                         return;
 922                 }
 923
 924                 auto d = new SelfDKDMDialog (this, _film);
 925                 if (d->ShowModal () != wxID_OK) {
 926                         d->Destroy ();
 927                         return;
 928                 }
 929
 930                 NagDialog::maybe_nag (
 931                         this,
 932                         Config::NAG_DKDM_CONFIG,
 933                         wxString::Format (
 934                                 _("You are making a DKDM which is encrypted by a private key held in"
 935                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 936                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 937                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_read_file().string()).data()
 938                                 )
 939                         );
 940
 941
 942                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
 943                 from.add_days (1);
 944                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
 945                 to.add_days (-1);
 946
 947                 optional<dcp::EncryptedKDM> kdm;
 948                 try {
 949                         kdm = _film->make_kdm (
 950                                 Config::instance()->decryption_chain()->leaf(),
 951                                 vector<string>(),
 952                                 d->cpl (),
 953                                 from, to,
 954                                 dcp::Formulation::MODIFIED_TRANSITIONAL_1,
 955                                 true,
 956                                 0
 957                                 );
 958                 } catch (dcp::NotEncryptedError& e) {
 959                         error_dialog (this, _("CPL's content is not encrypted."));
 960                 } catch (exception& e) {
 961                         error_dialog (this, e.what ());
 962                 } catch (...) {
 963                         error_dialog (this, _("An unknown exception occurred."));
 964                 }
 965
 966                 if (kdm) {
 967                         if (d->internal ()) {
 968                                 auto dkdms = Config::instance()->dkdms();
 969                                 dkdms->add (make_shared<DKDM>(kdm.get()));
 970                                 Config::instance()->changed ();
 971                         } else {
 972                                 auto path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 973                                 kdm->as_xml (path);
 974                         }
 975                 }
 976
 977                 d->Destroy ();
 978         }
 979
 980
 981         void jobs_export_video_file ()
 982         {
 983                 auto d = new ExportVideoFileDialog (this, _film->isdcf_name(true));
 984                 if (d->ShowModal() == wxID_OK) {
 985                         if (boost::filesystem::exists(d->path())) {
 986                                 bool ok = confirm_dialog(
 987                                                 this,
 988                                                 wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(d->path().string()).data())
 989                                                 );
 990
 991                                 if (!ok) {
 992                                         d->Destroy ();
 993                                         return;
 994                                 }
 995                         }
 996
 997                         auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
 998                         job->set_encoder (
 999                                 make_shared<FFmpegEncoder> (
1000                                         _film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->split_streams(), d->x264_crf())
1001                                 );
1002                         JobManager::instance()->add (job);
1003                 }
1004                 d->Destroy ();
1005         }
1006
1007
1008         void jobs_export_subtitles ()
1009         {
1010                 auto d = new ExportSubtitlesDialog (this, _film->reels().size(), _film->interop());
1011                 if (d->ShowModal() == wxID_OK) {
1012                         auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1013                         job->set_encoder (
1014                                 make_shared<SubtitleEncoder>(_film, job, d->path(), _film->isdcf_name(true), d->split_reels(), d->include_font())
1015                                 );
1016                         JobManager::instance()->add (job);
1017                 }
1018                 d->Destroy ();
1019         }
1020
1021
1022         void jobs_send_dcp_to_tms ()
1023         {
1024                 _film->send_dcp_to_tms ();
1025         }
1026
1027         void jobs_show_dcp ()
1028         {
1029                 DCPOMATIC_ASSERT (_film->directory ());
1030                 if (show_in_file_manager(_film->directory().get(), _film->dir(_film->dcp_name(false)))) {
1031                         error_dialog (this, _("Could not show DCP."));
1032                 }
1033         }
1034
1035         void view_closed_captions ()
1036         {
1037                 _film_viewer->show_closed_captions ();
1038         }
1039
1040         void view_video_waveform ()
1041         {
1042                 if (!_video_waveform_dialog) {
1043                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
1044                 }
1045
1046                 _video_waveform_dialog->Show ();
1047         }
1048
1049         void tools_system_information ()
1050         {
1051                 if (!_system_information_dialog) {
1052                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1053                 }
1054
1055                 _system_information_dialog->Show ();
1056         }
1057
1058         void tools_hints ()
1059         {
1060                 if (!_hints_dialog) {
1061                         _hints_dialog = new HintsDialog (this, _film, true);
1062                 }
1063
1064                 _hints_dialog->Show ();
1065         }
1066
1067         void tools_encoding_servers ()
1068         {
1069                 if (!_servers_list_dialog) {
1070                         _servers_list_dialog = new ServersListDialog (this);
1071                 }
1072
1073                 _servers_list_dialog->Show ();
1074         }
1075
1076         void tools_manage_templates ()
1077         {
1078                 if (!_templates_dialog) {
1079                         _templates_dialog = new TemplatesDialog (this);
1080                 }
1081
1082                 _templates_dialog->Show ();
1083         }
1084
1085         void tools_check_for_updates ()
1086         {
1087                 _update_news_requested = true;
1088                 UpdateChecker::instance()->run();
1089         }
1090
1091         void tools_send_translations ()
1092         {
1093                 auto d = new SendI18NDialog (this);
1094                 if (d->ShowModal() == wxID_OK) {
1095                         string body;
1096                         body += d->name() + "\n";
1097                         body += d->language() + "\n";
1098                         body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1099                         body += "--\n";
1100                         auto translations = I18NHook::translations ();
1101                         for (auto i: translations) {
1102                                 body += i.first + "\n" + i.second + "\n\n";
1103                         }
1104                         list<string> to = { "carl@dcpomatic.com" };
1105                         if (d->email().find("@") == string::npos) {
1106                                 error_dialog (this, _("You must enter a valid email address when sending translations, "
1107                                                       "otherwise the DCP-o-matic maintainers cannot credit you or contact you with questions."));
1108                         } else {
1109                                 Emailer emailer (d->email(), to, "DCP-o-matic translations", body);
1110                                 try {
1111                                         emailer.send ("main.carlh.net", 2525, EmailProtocol::STARTTLS);
1112                                 } catch (NetworkError& e) {
1113                                         error_dialog (this, _("Could not send translations"), std_to_wx(e.what()));
1114                                 }
1115                         }
1116                 }
1117
1118                 d->Destroy ();
1119         }
1120
1121         void help_about ()
1122         {
1123                 auto d = new AboutDialog (this);
1124                 d->ShowModal ();
1125                 d->Destroy ();
1126         }
1127
1128         void help_report_a_problem ()
1129         {
1130                 auto d = new ReportProblemDialog (this, _film);
1131                 if (d->ShowModal () == wxID_OK) {
1132                         d->report ();
1133                 }
1134                 d->Destroy ();
1135         }
1136
1137         bool should_close ()
1138         {
1139                 if (!JobManager::instance()->work_to_do ()) {
1140                         return true;
1141                 }
1142
1143                 auto d = new wxMessageDialog (
1144                         0,
1145                         _("There are unfinished jobs; are you sure you want to quit?"),
1146                         _("Unfinished jobs"),
1147                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1148                         );
1149
1150                 bool const r = d->ShowModal() == wxID_YES;
1151                 d->Destroy ();
1152                 return r;
1153         }
1154
1155         void close (wxCloseEvent& ev)
1156         {
1157                 if (!should_close ()) {
1158                         ev.Veto ();
1159                         return;
1160                 }
1161
1162                 if (_film && _film->dirty ()) {
1163
1164                         auto dialog = new FilmChangedClosingDialog (_film->name ());
1165                         int const r = dialog->run ();
1166                         delete dialog;
1167
1168                         switch (r) {
1169                         case wxID_NO:
1170                                 /* Don't save and carry on to close */
1171                                 break;
1172                         case wxID_YES:
1173                                 /* Save and carry on to close */
1174                                 _film->write_metadata ();
1175                                 break;
1176                         case wxID_CANCEL:
1177                                 /* Veto the event and stop */
1178                                 ev.Veto ();
1179                                 return;
1180                         }
1181                 }
1182
1183                 /* We don't want to hear about any more configuration changes, since they
1184                    cause the File menu to be altered, which itself will be deleted around
1185                    now (without, as far as I can see, any way for us to find out).
1186                 */
1187                 _config_changed_connection.disconnect ();
1188
1189                 /* Also stop hearing about analytics-related stuff */
1190                 _analytics_message_connection.disconnect ();
1191
1192                 ev.Skip ();
1193         }
1194
1195         void active_jobs_changed()
1196         {
1197                 /* ActiveJobsChanged can be called while JobManager holds a lock on its mutex, making
1198                  * the call to JobManager::get() in set_menu_sensitivity() deadlock unless we work around
1199                  * it by using an idle callback.  This feels quite unpleasant.
1200                  */
1201                 signal_manager->when_idle(boost::bind(&DOMFrame::set_menu_sensitivity, this));
1202         }
1203
1204         void set_menu_sensitivity ()
1205         {
1206                 auto jobs = JobManager::instance()->get ();
1207                 auto i = jobs.begin();
1208                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1209                         ++i;
1210                 }
1211                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1212                 bool const have_cpl = _film && !_film->cpls().empty ();
1213                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1214                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1215                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1216
1217                 for (auto j: menu_items) {
1218
1219                         bool enabled = true;
1220
1221                         if ((j.second & NEEDS_FILM) && !_film) {
1222                                 enabled = false;
1223                         }
1224
1225                         if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1226                                 enabled = false;
1227                         }
1228
1229                         if ((j.second & NEEDS_CPL) && !have_cpl) {
1230                                 enabled = false;
1231                         }
1232
1233                         if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1234                                 enabled = false;
1235                         }
1236
1237                         if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1238                                 enabled = false;
1239                         }
1240
1241                         if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1242                                 enabled = false;
1243                         }
1244
1245                         if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
1246                                 enabled = false;
1247                         }
1248
1249                         if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1250                                 enabled = false;
1251                         }
1252
1253                         j.first->Enable (enabled);
1254                 }
1255         }
1256
1257         /** @return true if the operation that called this method
1258          *  should continue, false to abort it.
1259          */
1260         template <class T>
1261         bool maybe_save_film ()
1262         {
1263                 if (!_film) {
1264                         return true;
1265                 }
1266
1267                 if (_film->dirty ()) {
1268                         T d (_film->name ());
1269                         switch (d.run ()) {
1270                         case wxID_NO:
1271                                 return true;
1272                         case wxID_YES:
1273                                 _film->write_metadata ();
1274                                 return true;
1275                         case wxID_CANCEL:
1276                                 return false;
1277                         }
1278                 }
1279
1280                 return true;
1281         }
1282
1283         template <class T>
1284         bool maybe_save_then_delete_film ()
1285         {
1286                 bool const r = maybe_save_film<T> ();
1287                 if (r) {
1288                         _film.reset ();
1289                 }
1290                 return r;
1291         }
1292
1293         void add_item (wxMenu* menu, wxString text, int id, int sens)
1294         {
1295                 auto item = menu->Append (id, text);
1296                 menu_items.insert (make_pair (item, sens));
1297         }
1298
1299         void setup_menu (wxMenuBar* m)
1300         {
1301                 _file_menu = new wxMenu;
1302                 /* [Shortcut] Ctrl+N:New film */
1303                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1304                 /* [Shortcut] Ctrl+O:Open existing film */
1305                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1306                 _file_menu->AppendSeparator ();
1307                 /* [Shortcut] Ctrl+S:Save current film */
1308                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1309                 _file_menu->AppendSeparator ();
1310                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1311                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1312                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1313
1314                 _history_position = _file_menu->GetMenuItems().GetCount();
1315
1316                 _file_menu->AppendSeparator ();
1317                 /* [Shortcut] Ctrl+W:Close current film */
1318                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1319
1320 #ifndef __WXOSX__
1321                 _file_menu->AppendSeparator ();
1322 #endif
1323
1324 #ifdef __WXOSX__
1325                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1326 #else
1327                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1328 #endif
1329
1330                 auto edit = new wxMenu;
1331                 /* [Shortcut] Ctrl+C:Copy settings from currently selected content */
1332                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1333                 /* [Shortcut] Ctrl+V:Paste settings into currently selected content */
1334                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1335                 edit->AppendSeparator ();
1336                 /* [Shortcut] Shift+Ctrl+A:Select all content */
1337                 add_item (edit, _("Select all\tShift-Ctrl-A"), ID_edit_select_all, NEEDS_FILM);
1338
1339 #ifdef __WXOSX__
1340                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1341 #else
1342                 edit->AppendSeparator ();
1343                 /* [Shortcut] Ctrl+P:Open preferences window */
1344                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1345 #endif
1346
1347                 auto jobs_menu = new wxMenu;
1348                 /* [Shortcut] Ctrl+M:Make DCP */
1349                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1350                 /* [Shortcut] Ctrl+B:Make DCP in the batch converter*/
1351                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1352                 jobs_menu->AppendSeparator ();
1353                 /* [Shortcut] Ctrl+K:Make KDMs */
1354                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1355                 /* [Shortcut] Ctrl+D:Make DKDMs */
1356                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1357                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1358                 jobs_menu->AppendSeparator ();
1359                 /* [Shortcut] Ctrl+E:Export video file */
1360                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1361                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1362                 jobs_menu->AppendSeparator ();
1363                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1364
1365 #if defined(DCPOMATIC_OSX)
1366                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1367 #elif defined(DCPOMATIC_WINDOWS)
1368                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1369 #else
1370                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1371 #endif
1372
1373                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1374
1375                 auto view = new wxMenu;
1376                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1377                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1378
1379                 auto tools = new wxMenu;
1380                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1381                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1382                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1383                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1384                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1385                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1386                 tools->AppendSeparator ();
1387                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1388                 tools->AppendSeparator ();
1389                 add_item (tools, _("Export preferences..."), ID_tools_export_preferences, ALWAYS);
1390
1391                 wxMenu* help = new wxMenu;
1392 #ifdef __WXOSX__
1393                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1394 #else
1395                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1396 #endif
1397                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1398
1399                 m->Append (_file_menu, _("&File"));
1400                 m->Append (edit, _("&Edit"));
1401                 m->Append (jobs_menu, _("&Jobs"));
1402                 m->Append (view, _("&View"));
1403                 m->Append (tools, _("&Tools"));
1404                 m->Append (help, _("&Help"));
1405         }
1406
1407         void config_changed (Config::Property what)
1408         {
1409                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1410                 if (what == Config::CINEMAS) {
1411                         try {
1412                                 Config::instance()->write_cinemas();
1413                         } catch (exception& e) {
1414                                 error_dialog (
1415                                         this,
1416                                         wxString::Format (
1417                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1418                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1419                                                 )
1420                                         );
1421                         }
1422                 } else {
1423                         try {
1424                                 Config::instance()->write_config();
1425                         } catch (exception& e) {
1426                                 error_dialog (
1427                                         this,
1428                                         wxString::Format (
1429                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1430                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1431                                                 )
1432                                         );
1433                         }
1434                 }
1435
1436                 for (int i = 0; i < _history_items; ++i) {
1437                         delete _file_menu->Remove (ID_file_history + i);
1438                 }
1439
1440                 if (_history_separator) {
1441                         _file_menu->Remove (_history_separator);
1442                 }
1443                 delete _history_separator;
1444                 _history_separator = 0;
1445
1446                 int pos = _history_position;
1447
1448                 /* Clear out non-existent history items before we re-build the menu */
1449                 Config::instance()->clean_history ();
1450                 auto history = Config::instance()->history();
1451
1452                 if (!history.empty ()) {
1453                         _history_separator = _file_menu->InsertSeparator (pos++);
1454                 }
1455
1456                 for (size_t i = 0; i < history.size(); ++i) {
1457                         string s;
1458                         if (i < 9) {
1459                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1460                         } else {
1461                                 s = history[i].string();
1462                         }
1463                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1464                 }
1465
1466                 _history_items = history.size ();
1467
1468                 dcpomatic_log->set_types (Config::instance()->log_types());
1469         }
1470
1471         void update_checker_state_changed ()
1472         {
1473                 auto uc = UpdateChecker::instance ();
1474
1475                 bool const announce =
1476                         _update_news_requested ||
1477                         (uc->stable() && Config::instance()->check_for_updates()) ||
1478                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1479
1480                 _update_news_requested = false;
1481
1482                 if (!announce) {
1483                         return;
1484                 }
1485
1486                 if (uc->state() == UpdateChecker::State::YES) {
1487                         auto dialog = new UpdateDialog (this, uc->stable(), uc->test());
1488                         dialog->ShowModal ();
1489                         dialog->Destroy ();
1490                 } else if (uc->state() == UpdateChecker::State::FAILED) {
1491                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1492                 } else {
1493                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1494                 }
1495
1496                 _update_news_requested = false;
1497         }
1498
1499         void start_stop_pressed ()
1500         {
1501                 if (_film_viewer->playing()) {
1502                         _film_viewer->stop();
1503                 } else {
1504                         _film_viewer->start();
1505                 }
1506         }
1507
1508         void timeline_pressed ()
1509         {
1510                 _film_editor->content_panel()->timeline_clicked ();
1511         }
1512
1513         void back_frame ()
1514         {
1515                 _film_viewer->seek_by (-_film_viewer->one_video_frame(), true);
1516         }
1517
1518         void forward_frame ()
1519         {
1520                 _film_viewer->seek_by (_film_viewer->one_video_frame(), true);
1521         }
1522
1523         void analytics_message (string title, string html)
1524         {
1525                 auto d = new HTMLDialog(this, std_to_wx(title), std_to_wx(html));
1526                 d->ShowModal();
1527                 d->Destroy();
1528         }
1529
1530         void set_title ()
1531         {
1532                 auto s = wx_to_std(_("DCP-o-matic"));
1533                 if (_film) {
1534                         if (_film->directory()) {
1535                                 s += " - " + _film->directory()->string();
1536                         }
1537                         if (_film->dirty()) {
1538                                 s += " *";
1539                         }
1540                 }
1541
1542                 SetTitle (std_to_wx(s));
1543         }
1544
1545         FilmEditor* _film_editor;
1546         std::shared_ptr<FilmViewer> _film_viewer;
1547         VideoWaveformDialog* _video_waveform_dialog = nullptr;
1548         SystemInformationDialog* _system_information_dialog = nullptr;
1549         HintsDialog* _hints_dialog = nullptr;
1550         ServersListDialog* _servers_list_dialog = nullptr;
1551         wxPreferencesEditor* _config_dialog = nullptr;
1552         KDMDialog* _kdm_dialog = nullptr;
1553         DKDMDialog* _dkdm_dialog = nullptr;
1554         TemplatesDialog* _templates_dialog = nullptr;
1555         wxMenu* _file_menu = nullptr;
1556         shared_ptr<Film> _film;
1557         int _history_items = 0;
1558         int _history_position = 0;
1559         wxMenuItem* _history_separator = nullptr;
1560         boost::signals2::scoped_connection _config_changed_connection;
1561         boost::signals2::scoped_connection _analytics_message_connection;
1562         bool _update_news_requested = false;
1563         shared_ptr<Content> _clipboard;
1564         bool _first_shown_called = false;
1565 };
1566
1567
1568 static const wxCmdLineEntryDesc command_line_description[] = {
1569         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1570         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1571         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1572         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1573         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1574         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1575         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1576 };
1577
1578
1579 /** @class App
1580  *  @brief The magic App class for wxWidgets.
1581  */
1582 class App : public wxApp
1583 {
1584 public:
1585         App ()
1586                 : wxApp ()
1587         {
1588 #ifdef DCPOMATIC_LINUX
1589                 XInitThreads ();
1590 #endif
1591         }
1592
1593 private:
1594
1595         bool OnInit () override
1596         {
1597                 try {
1598                         wxInitAllImageHandlers ();
1599
1600                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
1601                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1602
1603                         _splash = maybe_show_splash ();
1604
1605                         SetAppName (_("DCP-o-matic"));
1606
1607                         if (!wxApp::OnInit()) {
1608                                 return false;
1609                         }
1610
1611 #ifdef DCPOMATIC_LINUX
1612                         unsetenv ("UBUNTU_MENUPROXY");
1613 #endif
1614
1615 #ifdef DCPOMATIC_OSX
1616                         dcpomatic_sleep_seconds (1);
1617                         make_foreground_application ();
1618 #endif
1619
1620                         dcpomatic_setup_path_encoding ();
1621
1622                         /* Enable i18n; this will create a Config object
1623                            to look for a force-configured language.  This Config
1624                            object will be wrong, however, because dcpomatic_setup
1625                            hasn't yet been called and there aren't any filters etc.
1626                            set up yet.
1627                         */
1628                         dcpomatic_setup_i18n ();
1629
1630                         /* Set things up, including filters etc.
1631                            which will now be internationalised correctly.
1632                         */
1633                         dcpomatic_setup ();
1634
1635                         /* Force the configuration to be re-loaded correctly next
1636                            time it is needed.
1637                         */
1638                         Config::drop ();
1639
1640                         /* We only look out for bad configuration from here on, as before
1641                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1642                            incorrect certificate chain validity errors.
1643                         */
1644                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1645
1646                         _frame = new DOMFrame (_("DCP-o-matic"));
1647                         SetTopWindow (_frame);
1648                         _frame->Maximize ();
1649                         close_splash ();
1650
1651                         if (running_32_on_64 ()) {
1652                                 NagDialog::maybe_nag (
1653                                         _frame, Config::NAG_32_ON_64,
1654                                         _("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."),
1655                                         false);
1656                         }
1657
1658                         _frame->Show ();
1659
1660                         signal_manager = new wxSignalManager (this);
1661                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1662
1663                         if (!_film_to_load.empty() && boost::filesystem::is_directory(_film_to_load)) {
1664                                 try {
1665                                         _frame->load_film (_film_to_load);
1666                                 } catch (exception& e) {
1667                                         error_dialog (nullptr, std_to_wx(String::compose(wx_to_std(_("Could not load film %1 (%2)")), _film_to_load)), std_to_wx(e.what()));
1668                                 }
1669                         }
1670
1671                         if (!_film_to_create.empty ()) {
1672                                 _frame->new_film (_film_to_create, optional<string>());
1673                                 if (!_content_to_add.empty()) {
1674                                         for (auto i: content_factory(_content_to_add)) {
1675                                                 _frame->film()->examine_and_add_content(i);
1676                                         }
1677                                 }
1678                                 if (!_dcp_to_add.empty ()) {
1679                                         _frame->film()->examine_and_add_content(make_shared<DCPContent>(_dcp_to_add));
1680                                 }
1681                         }
1682
1683                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1684                         _timer.reset (new wxTimer (this));
1685                         _timer->Start (1000);
1686
1687                         if (Config::instance()->check_for_updates ()) {
1688                                 UpdateChecker::instance()->run ();
1689                         }
1690
1691                         auto release_notes = find_release_notes();
1692                         if (release_notes) {
1693                                 auto notes = new HTMLDialog(nullptr, _("Release notes"), std_to_wx(*release_notes), true);
1694                                 notes->Centre();
1695                                 notes->ShowModal();
1696                                 notes->Destroy();
1697                         }
1698                 }
1699                 catch (exception& e)
1700                 {
1701                         if (_splash) {
1702                                 _splash->Destroy ();
1703                                 _splash = nullptr;
1704                         }
1705                         error_dialog (nullptr, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1706                 }
1707
1708                 return true;
1709         }
1710
1711         void OnInitCmdLine (wxCmdLineParser& parser) override
1712         {
1713                 parser.SetDesc (command_line_description);
1714                 parser.SetSwitchChars (wxT ("-"));
1715         }
1716
1717         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1718         {
1719                 if (parser.Found (wxT("version"))) {
1720                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1721                         exit (EXIT_SUCCESS);
1722                 }
1723
1724                 if (parser.GetParamCount() > 0) {
1725                         if (parser.Found (wxT ("new"))) {
1726                                 _film_to_create = wx_to_std (parser.GetParam (0));
1727                         } else {
1728                                 _film_to_load = wx_to_std (parser.GetParam (0));
1729                         }
1730                 }
1731
1732                 wxString content;
1733                 if (parser.Found (wxT ("content"), &content)) {
1734                         _content_to_add = wx_to_std (content);
1735                 }
1736
1737                 wxString dcp;
1738                 if (parser.Found (wxT ("dcp"), &dcp)) {
1739                         _dcp_to_add = wx_to_std (dcp);
1740                 }
1741
1742                 wxString config;
1743                 if (parser.Found (wxT("config"), &config)) {
1744                         State::override_path = wx_to_std (config);
1745                 }
1746
1747                 return true;
1748         }
1749
1750         void report_exception ()
1751         {
1752                 try {
1753                         throw;
1754                 } catch (FileError& e) {
1755                         error_dialog (
1756                                 nullptr,
1757                                 wxString::Format(
1758                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1759                                         std_to_wx (e.what()),
1760                                         std_to_wx (e.file().string().c_str())
1761                                         )
1762                                 );
1763                 } catch (boost::filesystem::filesystem_error& e) {
1764                         error_dialog (
1765                                 nullptr,
1766                                 wxString::Format(
1767                                         _("An exception occurred: %s (%s) (%s)\n\n") + REPORT_PROBLEM,
1768                                         std_to_wx (e.what()),
1769                                         std_to_wx (e.path1().string()),
1770                                         std_to_wx (e.path2().string())
1771                                         )
1772                                 );
1773                 } catch (exception& e) {
1774                         error_dialog (
1775                                 nullptr,
1776                                 wxString::Format(
1777                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1778                                         std_to_wx (e.what ())
1779                                         )
1780                                 );
1781                 } catch (...) {
1782                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1783                 }
1784         }
1785
1786         /* An unhandled exception has occurred inside the main event loop */
1787         bool OnExceptionInMainLoop () override
1788         {
1789                 report_exception ();
1790                 /* This will terminate the program */
1791                 return false;
1792         }
1793
1794         void OnUnhandledException () override
1795         {
1796                 report_exception ();
1797         }
1798
1799         void idle (wxIdleEvent& ev)
1800         {
1801                 signal_manager->ui_idle ();
1802                 ev.Skip ();
1803         }
1804
1805         void check ()
1806         {
1807                 try {
1808                         EncodeServerFinder::instance()->rethrow ();
1809                 } catch (exception& e) {
1810                         error_dialog (0, std_to_wx (e.what ()));
1811                 }
1812         }
1813
1814         void close_splash ()
1815         {
1816                 if (_splash) {
1817                         _splash->Destroy ();
1818                         _splash = 0;
1819                 }
1820         }
1821
1822         void config_failed_to_load (Config::LoadFailure what)
1823         {
1824                 report_config_load_failure(_frame, what);
1825         }
1826
1827         void config_warning (string m)
1828         {
1829                 message_dialog (_frame, std_to_wx(m));
1830         }
1831
1832         bool config_bad (Config::BadReason reason)
1833         {
1834                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1835                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1836                 */
1837                 _splash->Destroy ();
1838                 _splash = nullptr;
1839
1840                 auto config = Config::instance();
1841                 switch (reason) {
1842                 case Config::BAD_SIGNER_UTF8_STRINGS:
1843                 {
1844                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_UTF8)) {
1845                                 return false;
1846                         }
1847                         auto d = new RecreateChainDialog (
1848                                 _frame, _("Recreate signing certificates"),
1849                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1850                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1851                                   "the certificate chain for signing DCPs and KDMs?"),
1852                                 _("Do nothing"),
1853                                 Config::NAG_BAD_SIGNER_CHAIN_UTF8
1854                                 );
1855                         int const r = d->ShowModal ();
1856                         d->Destroy ();
1857                         return r == wxID_OK;
1858                 }
1859                 case Config::BAD_SIGNER_VALIDITY_TOO_LONG:
1860                 {
1861                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_VALIDITY)) {
1862                                 return false;
1863                         }
1864                         auto d = new RecreateChainDialog (
1865                                 _frame, _("Recreate signing certificates"),
1866                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs has a validity period\n"
1867                                   "that is too long.  This will cause problems playing back DCPs on some systems.\n"
1868                                   "Do you want to re-create the certificate chain for signing DCPs and KDMs?"),
1869                                 _("Do nothing"),
1870                                 Config::NAG_BAD_SIGNER_CHAIN_VALIDITY
1871                                 );
1872                         int const r = d->ShowModal ();
1873                         d->Destroy ();
1874                         return r == wxID_OK;
1875                 }
1876                 case Config::BAD_SIGNER_INCONSISTENT:
1877                 {
1878                         auto d = new RecreateChainDialog (
1879                                 _frame, _("Recreate signing certificates"),
1880                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1881                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1882                                   "the certificate chain for signing DCPs and KDMs?"),
1883                                 _("Close DCP-o-matic")
1884                                 );
1885                         int const r = d->ShowModal ();
1886                         d->Destroy ();
1887                         if (r != wxID_OK) {
1888                                 exit (EXIT_FAILURE);
1889                         }
1890                         return true;
1891                 }
1892                 case Config::BAD_DECRYPTION_INCONSISTENT:
1893                 {
1894                         auto d = new RecreateChainDialog (
1895                                 _frame, _("Recreate KDM decryption chain"),
1896                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1897                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1898                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1899                                   "configuration before continuing."),
1900                                 _("Close DCP-o-matic")
1901                                 );
1902                         int const r = d->ShowModal ();
1903                         d->Destroy ();
1904                         if (r != wxID_OK) {
1905                                 exit (EXIT_FAILURE);
1906                         }
1907                         return true;
1908                 }
1909                 default:
1910                         DCPOMATIC_ASSERT (false);
1911                 }
1912         }
1913
1914         DOMFrame* _frame = nullptr;
1915         wxSplashScreen* _splash = nullptr;
1916         shared_ptr<wxTimer> _timer;
1917         string _film_to_load;
1918         string _film_to_create;
1919         string _content_to_add;
1920         string _dcp_to_add;
1921 };
1922
1923
1924 IMPLEMENT_APP (App)