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/standard_controls.h"
  51 #include "wx/system_information_dialog.h"
  52 #include "wx/templates_dialog.h"
  53 #include "wx/update_dialog.h"
  54 #include "wx/video_waveform_dialog.h"
  55 #include "wx/wx_signal_manager.h"
  56 #include "wx/wx_util.h"
  57 #include "lib/analytics.h"
  58 #include "lib/audio_content.h"
  59 #include "lib/check_content_job.h"
  60 #include "lib/cinema.h"
  61 #include "lib/compose.hpp"
  62 #include "lib/config.h"
  63 #include "lib/constants.h"
  64 #include "lib/content.h"
  65 #include "lib/content_factory.h"
  66 #include "lib/cross.h"
  67 #include "lib/cross.h"
  68 #include "lib/dcp_content.h"
  69 #include "lib/dcpomatic_log.h"
  70 #include "lib/dcpomatic_socket.h"
  71 #include "lib/dkdm_wrapper.h"
  72 #include "lib/emailer.h"
  73 #include "lib/encode_server_finder.h"
  74 #include "lib/exceptions.h"
  75 #include "lib/ffmpeg_encoder.h"
  76 #include "lib/film.h"
  77 #include "lib/font_config.h"
  78 #include "lib/hints.h"
  79 #include "lib/job_manager.h"
  80 #include "lib/kdm_with_metadata.h"
  81 #include "lib/log.h"
  82 #include "lib/make_dcp.h"
  83 #include "lib/release_notes.h"
  84 #include "lib/screen.h"
  85 #include "lib/send_kdm_email_job.h"
  86 #include "lib/signal_manager.h"
  87 #include "lib/subtitle_encoder.h"
  88 #include "lib/text_content.h"
  89 #include "lib/transcode_job.h"
  90 #include "lib/update_checker.h"
  91 #include "lib/version.h"
  92 #include "lib/video_content.h"
  93 #include <dcp/exceptions.h>
  94 #include <dcp/raw_convert.h>
  95 #include <dcp/warnings.h>
  96 LIBDCP_DISABLE_WARNINGS
  97 #include <wx/cmdline.h>
  98 #include <wx/generic/aboutdlgg.h>
  99 #include <wx/preferences.h>
 100 #include <wx/splash.h>
 101 #include <wx/stdpaths.h>
 102 #include <wx/wxhtml.h>
 103 LIBDCP_ENABLE_WARNINGS
 104 #ifdef __WXGTK__
 105 #include <X11/Xlib.h>
 106 #endif
 107 #ifdef __WXMSW__
 108 #include <shellapi.h>
 109 #endif
 110 #include <boost/algorithm/string.hpp>
 111 #include <boost/filesystem.hpp>
 112 #include <iostream>
 113 #include <fstream>
 114 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
 115 #include <sstream>
 116
 117 #ifdef check
 118 #undef check
 119 #endif
 120
 121
 122 using std::cout;
 123 using std::dynamic_pointer_cast;
 124 using std::exception;
 125 using std::function;
 126 using std::list;
 127 using std::make_pair;
 128 using std::make_shared;
 129 using std::map;
 130 using std::shared_ptr;
 131 using std::string;
 132 using std::vector;
 133 using std::wcout;
 134 using boost::optional;
 135 using boost::is_any_of;
 136 using boost::algorithm::find;
 137 #if BOOST_VERSION >= 106100
 138 using namespace boost::placeholders;
 139 #endif
 140 using dcp::raw_convert;
 141
 142
 143 class FilmChangedClosingDialog
 144 {
 145 public:
 146         explicit FilmChangedClosingDialog (string name)
 147                 : _dialog(
 148                         nullptr,
 149                         wxString::Format(_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 150                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 151                         /// project (Film) has been changed since it was last saved.
 152                         _("Film changed"),
 153                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 154                         )
 155         {
 156                 _dialog.SetYesNoCancelLabels(
 157                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 158                         );
 159         }
 160
 161         int run ()
 162         {
 163                 return _dialog.ShowModal();
 164         }
 165
 166 private:
 167         wxMessageDialog _dialog;
 168 };
 169
 170
 171 class FilmChangedDuplicatingDialog
 172 {
 173 public:
 174         explicit FilmChangedDuplicatingDialog (string name)
 175                 : _dialog(
 176                         nullptr,
 177                         wxString::Format(_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 178                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 179                         /// project (Film) has been changed since it was last saved.
 180                         _("Film changed"),
 181                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 182                         )
 183         {
 184                 _dialog.SetYesNoCancelLabels(
 185                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 186                         );
 187         }
 188
 189         int run ()
 190         {
 191                 return _dialog.ShowModal();
 192         }
 193
 194 private:
 195         wxMessageDialog _dialog;
 196 };
 197
 198
 199 #define ALWAYS                        0x0
 200 #define NEEDS_FILM                    0x1
 201 #define NOT_DURING_DCP_CREATION       0x2
 202 #define NEEDS_CPL                     0x4
 203 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 204 #define NEEDS_SELECTED_CONTENT        0x10
 205 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 206 #define NEEDS_CLIPBOARD               0x40
 207 #define NEEDS_ENCRYPTION              0x80
 208
 209
 210 map<wxMenuItem*, int> menu_items;
 211
 212 enum {
 213         ID_file_new = 1,
 214         ID_file_open,
 215         ID_file_save,
 216         ID_file_save_as_template,
 217         ID_file_duplicate,
 218         ID_file_duplicate_and_open,
 219         ID_file_history,
 220         /* Allow spare IDs after _history for the recent files list */
 221         ID_file_close = 100,
 222         ID_edit_copy,
 223         ID_edit_paste,
 224         ID_edit_select_all,
 225         ID_jobs_make_dcp,
 226         ID_jobs_make_dcp_batch,
 227         ID_jobs_make_kdms,
 228         ID_jobs_make_dkdms,
 229         ID_jobs_make_self_dkdm,
 230         ID_jobs_export_video_file,
 231         ID_jobs_export_subtitles,
 232         ID_jobs_send_dcp_to_tms,
 233         ID_jobs_show_dcp,
 234         ID_jobs_open_dcp_in_player,
 235         ID_view_closed_captions,
 236         ID_view_video_waveform,
 237         ID_tools_hints,
 238         ID_tools_encoding_servers,
 239         ID_tools_manage_templates,
 240         ID_tools_check_for_updates,
 241         ID_tools_send_translations,
 242         ID_tools_system_information,
 243         ID_tools_restore_default_preferences,
 244         ID_tools_export_preferences,
 245         ID_help_report_a_problem,
 246         /* IDs for shortcuts (with no associated menu item) */
 247         ID_add_file,
 248         ID_remove,
 249         ID_start_stop,
 250         ID_timeline,
 251         ID_back_frame,
 252         ID_forward_frame
 253 };
 254
 255
 256 class LimitedFrameSplitter : public wxSplitterWindow
 257 {
 258 public:
 259         LimitedFrameSplitter(wxWindow* parent)
 260                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
 261         {
 262                 /* This value doesn't really mean much but we just want to stop double-click on the
 263                    divider from shrinking the left panel.
 264                    */
 265                 SetMinimumPaneSize(64);
 266
 267                 Bind(wxEVT_SIZE, boost::bind(&LimitedFrameSplitter::sized, this, _1));
 268         }
 269
 270         bool OnSashPositionChange(int new_position) override
 271         {
 272                 /* Try to stop the left bit of the splitter getting too small */
 273                 auto const ok = new_position > _left_panel_minimum_size;
 274                 if (ok) {
 275                         Config::instance()->set_main_divider_sash_position(new_position);
 276                 }
 277                 return ok;
 278         }
 279
 280 private:
 281         void sized(wxSizeEvent& ev)
 282         {
 283                 if (GetSize().GetWidth() > _left_panel_minimum_size && GetSashPosition() < _left_panel_minimum_size) {
 284                         /* The window is now fairly big but the left panel is small; this happens when the DCP-o-matic window
 285                          * is shrunk and then made larger again.  Try to set a sensible left panel size in this case.
 286                          */
 287                         SetSashPosition(Config::instance()->main_divider_sash_position().get_value_or(_left_panel_minimum_size));
 288                 }
 289
 290                 ev.Skip();
 291         }
 292
 293         int const _left_panel_minimum_size = 200;
 294 };
 295
 296
 297 class DOMFrame : public wxFrame
 298 {
 299 public:
 300         explicit DOMFrame (wxString const& title)
 301                 : wxFrame (nullptr, -1, title)
 302                 /* Use a panel as the only child of the Frame so that we avoid
 303                    the dark-grey background on Windows.
 304                 */
 305                 , _splitter(new LimitedFrameSplitter(this))
 306                 , _right_panel(new wxPanel(_splitter, wxID_ANY))
 307                 , _film_viewer(_right_panel)
 308         {
 309 #if defined(DCPOMATIC_WINDOWS)
 310                 if (Config::instance()->win32_console()) {
 311                         AllocConsole();
 312
 313                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 314                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 315                         FILE* hf_out = _fdopen(hCrt, "w");
 316                         setvbuf(hf_out, NULL, _IONBF, 1);
 317                         *stdout = *hf_out;
 318
 319                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 320                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 321                         FILE* hf_in = _fdopen(hCrt, "r");
 322                         setvbuf(hf_in, NULL, _IONBF, 128);
 323                         *stdin = *hf_in;
 324
 325                         cout << "DCP-o-matic is starting." << "\n";
 326                 }
 327 #endif
 328
 329                 auto bar = new wxMenuBar;
 330                 setup_menu (bar);
 331                 SetMenuBar (bar);
 332
 333 #ifdef DCPOMATIC_WINDOWS
 334                 SetIcon (wxIcon (std_to_wx ("id")));
 335 #endif
 336
 337                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&DOMFrame::config_changed, this, _1));
 338                 config_changed (Config::OTHER);
 339
 340                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
 341
 342                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 343                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 344                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 345                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 346                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 347                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 348                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
 349                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 350                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 351                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 352                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 353                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_select_all, this),         ID_edit_select_all);
 354                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 355                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 356                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 357                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
 358                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 359                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 360                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
 361                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
 362                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 363                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 364                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
 365                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
 366                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
 367                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 368                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 369                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 370                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 371                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
 372                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
 373                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 374                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_export_preferences, this), ID_tools_export_preferences);
 375                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 376                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 377
 378                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 379                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
 380
 381                 auto left_panel = new wxPanel(_splitter, wxID_ANY);
 382
 383                 _film_editor = new FilmEditor(left_panel, _film_viewer);
 384
 385                 auto left_sizer = new wxBoxSizer(wxHORIZONTAL);
 386                 left_sizer->Add(_film_editor, 1, wxEXPAND);
 387
 388                 left_panel->SetSizerAndFit(left_sizer);
 389
 390                 _controls = new StandardControls(_right_panel, _film_viewer, true);
 391                 auto job_manager_view = new JobManagerView(_right_panel, false);
 392
 393                 auto right_sizer = new wxBoxSizer (wxVERTICAL);
 394                 right_sizer->Add(_film_viewer.panel(), 2, wxEXPAND | wxALL, 6);
 395                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 396                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 397
 398                 _right_panel->SetSizer(right_sizer);
 399
 400                 _splitter->SplitVertically(left_panel, _right_panel, Config::instance()->main_divider_sash_position().get_value_or(left_panel->GetSize().GetWidth() + 8));
 401
 402                 set_menu_sensitivity ();
 403
 404                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 405                 set_title ();
 406
 407                 JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::active_jobs_changed, this));
 408
 409                 UpdateChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::update_checker_state_changed, this));
 410
 411                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 412                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 413                 add_accelerators ();
 414         }
 415
 416         void add_accelerators ()
 417         {
 418 #ifdef __WXOSX__
 419                 int accelerators = 7;
 420 #else
 421                 int accelerators = 6;
 422 #endif
 423                 std::vector<wxAcceleratorEntry> accel(accelerators);
 424                 /* [Shortcut] Ctrl+A:Add file(s) to the film */
 425                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 426                 /* [Shortcut] Delete:Remove selected content from film */
 427                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 428                 /* [Shortcut] Space:Start/stop playback */
 429                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 430                 /* [Shortcut] Ctrl+T:Open timeline window */
 431                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 432                 /* [Shortcut] Left arrow:Move back one frame */
 433                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 434                 /* [Shortcut] Right arrow:Move forward one frame */
 435                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 436 #ifdef __WXOSX__
 437                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 438 #endif
 439                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 440                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 441                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 442                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 443                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 444                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 445                 wxAcceleratorTable accel_table (accelerators, accel.data());
 446                 SetAcceleratorTable (accel_table);
 447         }
 448
 449         void remove_accelerators ()
 450         {
 451                 SetAcceleratorTable (wxAcceleratorTable ());
 452         }
 453
 454         void remove_clicked (wxCommandEvent& ev)
 455         {
 456                 if (_film_editor->content_panel()->remove_clicked (true)) {
 457                         ev.Skip ();
 458                 }
 459         }
 460
 461         void new_film (boost::filesystem::path path, optional<string> template_name)
 462         {
 463                 auto film = make_shared<Film>(path);
 464                 if (template_name) {
 465                         film->use_template (template_name.get());
 466                 }
 467                 film->set_name (path.filename().generic_string());
 468                 film->write_metadata ();
 469                 set_film (film);
 470         }
 471
 472         void load_film (boost::filesystem::path file)
 473         try
 474         {
 475                 auto film = make_shared<Film>(file);
 476                 auto const notes = film->read_metadata ();
 477
 478                 if (film->state_version() == 4) {
 479                         error_dialog (
 480                                 0,
 481                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 482                                   "in this version.  Please check the film's settings carefully.")
 483                                 );
 484                 }
 485
 486                 for (auto i: notes) {
 487                         error_dialog (0, std_to_wx(i));
 488                 }
 489
 490                 set_film (film);
 491
 492                 JobManager::instance()->add(make_shared<CheckContentJob>(film));
 493         }
 494         catch (FileNotFoundError& e) {
 495                 auto const dir = e.file().parent_path();
 496                 if (boost::filesystem::exists(dir / "ASSETMAP") || boost::filesystem::exists(dir / "ASSETMAP.xml")) {
 497                         error_dialog (
 498                                 this, _("Could not open this folder as a DCP-o-matic project."),
 499                                 _("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.")
 500                                 );
 501                 } else {
 502                         auto const p = std_to_wx(file.string ());
 503                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 504                 }
 505
 506         } catch (std::exception& e) {
 507                 auto const p = std_to_wx (file.string());
 508                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 509         }
 510
 511         void set_film (shared_ptr<Film> film)
 512         {
 513                 _film = film;
 514                 _film_viewer.set_film(_film);
 515                 _film_editor->set_film(_film);
 516                 _controls->set_film (_film);
 517                 _video_waveform_dialog.reset();
 518                 set_menu_sensitivity ();
 519                 if (_film && _film->directory()) {
 520                         Config::instance()->add_to_history (_film->directory().get());
 521                 }
 522                 if (_film) {
 523                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
 524                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
 525                         _film->DirtyChange.connect (boost::bind(&DOMFrame::set_title, this));
 526                         dcpomatic_log = _film->log ();
 527                 }
 528                 set_title ();
 529         }
 530
 531         shared_ptr<Film> film () const {
 532                 return _film;
 533         }
 534
 535 private:
 536
 537         void show (wxShowEvent& ev)
 538         {
 539                 if (ev.IsShown() && !_first_shown_called) {
 540                         _film_editor->first_shown ();
 541                         _first_shown_called = true;
 542                 }
 543         }
 544
 545         void film_message (string m)
 546         {
 547                 message_dialog (this, std_to_wx(m));
 548         }
 549
 550         void film_change (ChangeType type)
 551         {
 552                 if (type == ChangeType::DONE) {
 553                         set_menu_sensitivity ();
 554                 }
 555         }
 556
 557         void file_new ()
 558         {
 559                 FilmNameLocationDialog dialog(this, _("New Film"), true);
 560                 int const r = dialog.ShowModal();
 561
 562                 if (r != wxID_OK || !dialog.check_path() || !maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 563                         return;
 564                 }
 565
 566                 try {
 567                         new_film(dialog.path(), dialog.template_name());
 568                 } catch (boost::filesystem::filesystem_error& e) {
 569 #ifdef DCPOMATIC_WINDOWS
 570                         string bad_chars = "<>:\"/|?*";
 571                         string const filename = dialog.path().filename().string();
 572                         string found_bad_chars;
 573                         for (size_t i = 0; i < bad_chars.length(); ++i) {
 574                                 if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
 575                                         found_bad_chars += bad_chars[i];
 576                                 }
 577                         }
 578                         wxString message = _("Could not create folder to store film.");
 579                         message += "  ";
 580                         if (!found_bad_chars.empty()) {
 581                                 message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
 582                         } else {
 583                                 message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
 584                         }
 585                         error_dialog (this, message, std_to_wx(e.what()));
 586 #else
 587                         error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
 588 #endif
 589                 }
 590         }
 591
 592         void file_open ()
 593         {
 594                 wxDirDialog dialog(
 595                         this,
 596                         _("Select film to open"),
 597                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 598                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 599                         );
 600
 601                 int r;
 602                 while (true) {
 603                         r = dialog.ShowModal();
 604                         if (r == wxID_OK && dialog.GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 605                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 606                         } else {
 607                                 break;
 608                         }
 609                 }
 610
 611                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 612                         load_film(wx_to_std(dialog.GetPath()));
 613                 }
 614         }
 615
 616         void file_save ()
 617         {
 618                 try {
 619                         _film->write_metadata ();
 620                 } catch (exception& e) {
 621                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
 622                 }
 623         }
 624
 625         void file_save_as_template ()
 626         {
 627                 SaveTemplateDialog dialog(this);
 628                 if (dialog.ShowModal() == wxID_OK) {
 629                         try {
 630                                 Config::instance()->save_template(_film, dialog.name());
 631                         } catch (exception& e) {
 632                                 error_dialog(this, _("Could not save template."), std_to_wx(e.what()));
 633                         }
 634                 }
 635         }
 636
 637         void file_duplicate ()
 638         {
 639                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
 640
 641                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 642                         auto film = make_shared<Film>(dialog.path());
 643                         film->copy_from (_film);
 644                         film->set_name(dialog.path().filename().generic_string());
 645                         try {
 646                                 film->write_metadata();
 647                         } catch (exception& e) {
 648                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
 649                         }
 650                 }
 651         }
 652
 653         void file_duplicate_and_open ()
 654         {
 655                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
 656
 657                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 658                         auto film = make_shared<Film>(dialog.path());
 659                         film->copy_from (_film);
 660                         film->set_name(dialog.path().filename().generic_string());
 661                         try {
 662                                 film->write_metadata ();
 663                                 set_film (film);
 664                         } catch (exception& e) {
 665                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
 666                         }
 667                 }
 668         }
 669
 670         void file_close ()
 671         {
 672                 if (_film && _film->dirty ()) {
 673                         FilmChangedClosingDialog dialog(_film->name());
 674                         switch (dialog.run()) {
 675                         case wxID_NO:
 676                                 /* Don't save and carry on to close */
 677                                 break;
 678                         case wxID_YES:
 679                                 /* Save and carry on to close */
 680                                 _film->write_metadata ();
 681                                 break;
 682                         case wxID_CANCEL:
 683                                 /* Stop */
 684                                 return;
 685                         }
 686                 }
 687
 688                 set_film (shared_ptr<Film>());
 689         }
 690
 691         void file_history (wxCommandEvent& event)
 692         {
 693                 auto history = Config::instance()->history ();
 694                 int n = event.GetId() - ID_file_history;
 695                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 696                         load_film (history[n]);
 697                 }
 698         }
 699
 700         void file_exit ()
 701         {
 702                 /* false here allows the close handler to veto the close request */
 703                 Close (false);
 704         }
 705
 706         void edit_copy ()
 707         {
 708                 auto const sel = _film_editor->content_panel()->selected();
 709                 DCPOMATIC_ASSERT (sel.size() == 1);
 710                 _clipboard = sel.front()->clone();
 711         }
 712
 713         void edit_paste ()
 714         {
 715                 DCPOMATIC_ASSERT (_clipboard);
 716
 717                 PasteDialog dialog(this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 718                 if (dialog.ShowModal() != wxID_OK) {
 719                         return;
 720                 }
 721
 722                 for (auto i: _film_editor->content_panel()->selected()) {
 723                         if (dialog.video() && i->video) {
 724                                 DCPOMATIC_ASSERT (_clipboard->video);
 725                                 i->video->take_settings_from (_clipboard->video);
 726                         }
 727                         if (dialog.audio() && i->audio) {
 728                                 DCPOMATIC_ASSERT (_clipboard->audio);
 729                                 i->audio->take_settings_from (_clipboard->audio);
 730                         }
 731
 732                         if (dialog.text()) {
 733                                 auto j = i->text.begin ();
 734                                 auto k = _clipboard->text.begin ();
 735                                 while (j != i->text.end() && k != _clipboard->text.end()) {
 736                                         (*j)->take_settings_from (*k);
 737                                         ++j;
 738                                         ++k;
 739                                 }
 740                         }
 741                 }
 742         }
 743
 744         void edit_select_all ()
 745         {
 746                 _film_editor->content_panel()->select_all();
 747         }
 748
 749         void edit_preferences ()
 750         {
 751                 if (!_config_dialog) {
 752                         _config_dialog = create_full_config_dialog ();
 753                 }
 754                 _config_dialog->Show (this);
 755         }
 756
 757         void tools_restore_default_preferences ()
 758         {
 759                 wxMessageDialog dialog(
 760                         nullptr,
 761                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 762                         _("Restore default preferences"),
 763                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 764                         );
 765
 766                 if (dialog.ShowModal() == wxID_YES) {
 767                         Config::restore_defaults ();
 768                 }
 769         }
 770
 771         void tools_export_preferences ()
 772         {
 773                 wxFileDialog dialog(
 774                         this, _("Specify ZIP file"), wxEmptyString, wxT("dcpomatic_config.zip"), wxT("ZIP files (*.zip)|*.zip"),
 775                         wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 776                         );
 777
 778                 if (dialog.ShowModal() == wxID_OK) {
 779                         save_all_config_as_zip(wx_to_std(dialog.GetPath()));
 780                 }
 781         }
 782
 783         void jobs_make_dcp ()
 784         {
 785                 double required;
 786                 double available;
 787                 bool can_hard_link;
 788
 789                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 790                         wxString message;
 791                         if (can_hard_link) {
 792                                 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);
 793                         } else {
 794                                 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);
 795                         }
 796                         if (!confirm_dialog (this, message)) {
 797                                 return;
 798                         }
 799                 }
 800
 801                 if (Config::instance()->show_hints_before_make_dcp()) {
 802                         HintsDialog hints(this, _film, false);
 803                         if (hints.ShowModal() == wxID_CANCEL) {
 804                                 return;
 805                         }
 806                 }
 807
 808                 if (_film->encrypted ()) {
 809                         NagDialog::maybe_nag (
 810                                 this,
 811                                 Config::NAG_ENCRYPTED_METADATA,
 812                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 813                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 814                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 815                                   "if you want to make KDMs for this film.")
 816                                 );
 817                 }
 818
 819                 /* Remove any existing DCP if the user agrees */
 820                 auto const dcp_dir = _film->dir (_film->dcp_name(), false);
 821                 if (boost::filesystem::exists(dcp_dir)) {
 822                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 823                                 return;
 824                         }
 825                         boost::filesystem::remove_all (dcp_dir);
 826                 }
 827
 828                 try {
 829                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 830                            a long time, and crashes/power failures are moderately likely.
 831                         */
 832                         _film->write_metadata ();
 833                         make_dcp (_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
 834                 } catch (BadSettingError& e) {
 835                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 836                 } catch (std::exception& e) {
 837                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 838                 }
 839         }
 840
 841         void jobs_make_kdms ()
 842         {
 843                 if (!_film) {
 844                         return;
 845                 }
 846
 847                 _kdm_dialog.reset(this, _film);
 848                 _kdm_dialog->Show ();
 849         }
 850
 851         void jobs_make_dkdms ()
 852         {
 853                 if (!_film) {
 854                         return;
 855                 }
 856
 857                 _dkdm_dialog.reset(this, _film);
 858                 _dkdm_dialog->Show ();
 859         }
 860
 861         /** @return false if we succeeded, true if not */
 862         bool send_to_other_tool (int port, function<void()> start, string message)
 863         {
 864                 /* i = 0; try to connect via socket
 865                    i = 1; try again, and then try to start the tool
 866                    i = 2 onwards; try again.
 867                 */
 868                 for (int i = 0; i < 8; ++i) {
 869                         try {
 870                                 boost::asio::io_service io_service;
 871                                 boost::asio::ip::tcp::resolver resolver (io_service);
 872                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 873                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 874                                 Socket socket (5);
 875                                 socket.connect (*endpoint_iterator);
 876                                 DCPOMATIC_ASSERT (_film->directory ());
 877                                 socket.write (message.length() + 1);
 878                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 879                                 /* OK\0 */
 880                                 uint8_t ok[3];
 881                                 socket.read (ok, 3);
 882                                 return false;
 883                         } catch (exception& e) {
 884
 885                         }
 886
 887                         if (i == 1) {
 888                                 start ();
 889                         }
 890
 891                         dcpomatic_sleep_seconds (1);
 892                 }
 893
 894                 return true;
 895         }
 896
 897         void jobs_make_dcp_batch ()
 898         {
 899                 if (!_film) {
 900                         return;
 901                 }
 902
 903                 if (Config::instance()->show_hints_before_make_dcp()) {
 904                         HintsDialog hints(this, _film, false);
 905                         if (hints.ShowModal() == wxID_CANCEL) {
 906                                 return;
 907                         }
 908                 }
 909
 910                 _film->write_metadata ();
 911
 912                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
 913 #ifdef DCPOMATIC_OSX
 914                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
 915 #else
 916                         error_dialog (this, _("Could not find batch converter."));
 917 #endif
 918                 }
 919         }
 920
 921         void jobs_open_dcp_in_player ()
 922         {
 923                 if (!_film) {
 924                         return;
 925                 }
 926
 927                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
 928 #ifdef DCPOMATIC_OSX
 929                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
 930 #else
 931                         error_dialog (this, _("Could not find player."));
 932 #endif
 933                 }
 934         }
 935
 936         void jobs_make_self_dkdm ()
 937         {
 938                 if (!_film) {
 939                         return;
 940                 }
 941
 942                 SelfDKDMDialog dialog(this, _film);
 943                 if (dialog.ShowModal() != wxID_OK) {
 944                         return;
 945                 }
 946
 947                 NagDialog::maybe_nag (
 948                         this,
 949                         Config::NAG_DKDM_CONFIG,
 950                         wxString::Format (
 951                                 _("You are making a DKDM which is encrypted by a private key held in"
 952                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 953                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 954                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_read_file().string()).data()
 955                                 )
 956                         );
 957
 958
 959                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
 960                 from.add_days (1);
 961                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
 962                 to.add_days (-1);
 963
 964                 auto signer = Config::instance()->signer_chain();
 965                 if (!signer->valid()) {
 966                         error_dialog(this, _("The certificate chain for signing is invalid"));
 967                         return;
 968                 }
 969
 970                 optional<dcp::EncryptedKDM> kdm;
 971                 try {
 972                         auto const decrypted_kdm = _film->make_kdm(dialog.cpl(), from, to);
 973                         auto const kdm = decrypted_kdm.encrypt(signer, Config::instance()->decryption_chain()->leaf(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
 974                         if (dialog.internal()) {
 975                                 auto dkdms = Config::instance()->dkdms();
 976                                 dkdms->add(make_shared<DKDM>(kdm));
 977                                 Config::instance()->changed ();
 978                         } else {
 979                                 auto path = dialog.directory() / (_film->dcp_name(false) + "_DKDM.xml");
 980                                 kdm.as_xml(path);
 981                         }
 982                 } catch (dcp::NotEncryptedError& e) {
 983                         error_dialog (this, _("CPL's content is not encrypted."));
 984                 } catch (exception& e) {
 985                         error_dialog (this, e.what ());
 986                 } catch (...) {
 987                         error_dialog (this, _("An unknown exception occurred."));
 988                 }
 989         }
 990
 991
 992         void jobs_export_video_file ()
 993         {
 994                 ExportVideoFileDialog dialog(this, _film->isdcf_name(true));
 995                 if (dialog.ShowModal() != wxID_OK) {
 996                         return;
 997                 }
 998
 999                 if (boost::filesystem::exists(dialog.path())) {
1000                         bool ok = confirm_dialog(
1001                                         this,
1002                                         wxString::Format(_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(dialog.path().string()).data())
1003                                         );
1004
1005                         if (!ok) {
1006                                 return;
1007                         }
1008                 }
1009
1010                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1011                 job->set_encoder (
1012                         make_shared<FFmpegEncoder> (
1013                                 _film, job, dialog.path(), dialog.format(), dialog.mixdown_to_stereo(), dialog.split_reels(), dialog.split_streams(), dialog.x264_crf())
1014                         );
1015                 JobManager::instance()->add (job);
1016         }
1017
1018
1019         void jobs_export_subtitles ()
1020         {
1021                 ExportSubtitlesDialog dialog(this, _film->reels().size(), _film->interop());
1022                 if (dialog.ShowModal() != wxID_OK) {
1023                         return;
1024                 }
1025                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1026                 job->set_encoder(
1027                         make_shared<SubtitleEncoder>(_film, job, dialog.path(), _film->isdcf_name(true), dialog.split_reels(), dialog.include_font())
1028                         );
1029                 JobManager::instance()->add(job);
1030         }
1031
1032
1033         void jobs_send_dcp_to_tms ()
1034         {
1035                 _film->send_dcp_to_tms ();
1036         }
1037
1038         void jobs_show_dcp ()
1039         {
1040                 DCPOMATIC_ASSERT (_film->directory ());
1041                 if (show_in_file_manager(_film->directory().get(), _film->dir(_film->dcp_name(false)))) {
1042                         error_dialog (this, _("Could not show DCP."));
1043                 }
1044         }
1045
1046         void view_closed_captions ()
1047         {
1048                 _film_viewer.show_closed_captions ();
1049         }
1050
1051         void view_video_waveform ()
1052         {
1053                 if (!_video_waveform_dialog) {
1054                         _video_waveform_dialog.reset(this, _film, _film_viewer);
1055                 }
1056
1057                 _video_waveform_dialog->Show ();
1058         }
1059
1060         void tools_system_information ()
1061         {
1062                 if (!_system_information_dialog) {
1063                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1064                 }
1065
1066                 _system_information_dialog->Show ();
1067         }
1068
1069         void tools_hints ()
1070         {
1071                 if (!_hints_dialog) {
1072                         _hints_dialog = new HintsDialog (this, _film, true);
1073                 }
1074
1075                 _hints_dialog->Show ();
1076         }
1077
1078         void tools_encoding_servers ()
1079         {
1080                 if (!_servers_list_dialog) {
1081                         _servers_list_dialog = new ServersListDialog (this);
1082                 }
1083
1084                 _servers_list_dialog->Show ();
1085         }
1086
1087         void tools_manage_templates ()
1088         {
1089                 if (!_templates_dialog) {
1090                         _templates_dialog.reset(this);
1091                 }
1092
1093                 _templates_dialog->Show ();
1094         }
1095
1096         void tools_check_for_updates ()
1097         {
1098                 _update_news_requested = true;
1099                 UpdateChecker::instance()->run();
1100         }
1101
1102         void tools_send_translations ()
1103         {
1104                 SendI18NDialog dialog(this);
1105                 if (dialog.ShowModal() != wxID_OK) {
1106                         return;
1107                 }
1108
1109                 string body;
1110                 body += dialog.name() + "\n";
1111                 body += dialog.language() + "\n";
1112                 body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1113                 body += "--\n";
1114                 auto translations = I18NHook::translations ();
1115                 for (auto i: translations) {
1116                         body += i.first + "\n" + i.second + "\n\n";
1117                 }
1118                 if (dialog.email().find("@") == string::npos) {
1119                         error_dialog (this, _("You must enter a valid email address when sending translations, "
1120                                               "otherwise the DCP-o-matic maintainers cannot credit you or contact you with questions."));
1121                 } else {
1122                         Emailer emailer(dialog.email(), { "carl@dcpomatic.com" }, "DCP-o-matic translations", body);
1123                         try {
1124                                 emailer.send ("main.carlh.net", 2525, EmailProtocol::STARTTLS);
1125                         } catch (NetworkError& e) {
1126                                 error_dialog (this, _("Could not send translations"), std_to_wx(e.what()));
1127                         }
1128                 }
1129         }
1130
1131         void help_about ()
1132         {
1133                 AboutDialog dialog(this);
1134                 dialog.ShowModal();
1135         }
1136
1137         void help_report_a_problem ()
1138         {
1139                 ReportProblemDialog dialog(this, _film);
1140                 if (dialog.ShowModal() == wxID_OK) {
1141                         dialog.report();
1142                 }
1143         }
1144
1145         bool should_close ()
1146         {
1147                 if (!JobManager::instance()->work_to_do ()) {
1148                         return true;
1149                 }
1150
1151                 wxMessageDialog dialog(
1152                         nullptr,
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                 return dialog.ShowModal() == wxID_YES;
1159         }
1160
1161         void close (wxCloseEvent& ev)
1162         {
1163                 if (!should_close ()) {
1164                         ev.Veto ();
1165                         return;
1166                 }
1167
1168                 if (_film && _film->dirty ()) {
1169                         FilmChangedClosingDialog dialog(_film->name());
1170                         switch (dialog.run()) {
1171                         case wxID_NO:
1172                                 /* Don't save and carry on to close */
1173                                 break;
1174                         case wxID_YES:
1175                                 /* Save and carry on to close */
1176                                 _film->write_metadata ();
1177                                 break;
1178                         case wxID_CANCEL:
1179                                 /* Veto the event and stop */
1180                                 ev.Veto ();
1181                                 return;
1182                         }
1183                 }
1184
1185                 /* We don't want to hear about any more configuration changes, since they
1186                    cause the File menu to be altered, which itself will be deleted around
1187                    now (without, as far as I can see, any way for us to find out).
1188                 */
1189                 _config_changed_connection.disconnect ();
1190
1191                 /* Also stop hearing about analytics-related stuff */
1192                 _analytics_message_connection.disconnect ();
1193
1194                 FontConfig::drop();
1195
1196                 ev.Skip ();
1197         }
1198
1199         void active_jobs_changed()
1200         {
1201                 /* ActiveJobsChanged can be called while JobManager holds a lock on its mutex, making
1202                  * the call to JobManager::get() in set_menu_sensitivity() deadlock unless we work around
1203                  * it by using an idle callback.  This feels quite unpleasant.
1204                  */
1205                 signal_manager->when_idle(boost::bind(&DOMFrame::set_menu_sensitivity, this));
1206         }
1207
1208         void set_menu_sensitivity ()
1209         {
1210                 auto jobs = JobManager::instance()->get ();
1211                 auto i = jobs.begin();
1212                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1213                         ++i;
1214                 }
1215                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1216                 bool const have_cpl = _film && !_film->cpls().empty ();
1217                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1218                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1219                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1220
1221                 for (auto j: menu_items) {
1222
1223                         bool enabled = true;
1224
1225                         if ((j.second & NEEDS_FILM) && !_film) {
1226                                 enabled = false;
1227                         }
1228
1229                         if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1230                                 enabled = false;
1231                         }
1232
1233                         if ((j.second & NEEDS_CPL) && !have_cpl) {
1234                                 enabled = false;
1235                         }
1236
1237                         if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1238                                 enabled = false;
1239                         }
1240
1241                         if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1242                                 enabled = false;
1243                         }
1244
1245                         if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1246                                 enabled = false;
1247                         }
1248
1249                         if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
1250                                 enabled = false;
1251                         }
1252
1253                         if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1254                                 enabled = false;
1255                         }
1256
1257                         j.first->Enable (enabled);
1258                 }
1259         }
1260
1261         /** @return true if the operation that called this method
1262          *  should continue, false to abort it.
1263          */
1264         template <class T>
1265         bool maybe_save_film ()
1266         {
1267                 if (!_film) {
1268                         return true;
1269                 }
1270
1271                 while (_film->dirty()) {
1272                         T dialog(_film->name());
1273                         switch (dialog.run()) {
1274                         case wxID_NO:
1275                                 return true;
1276                         case wxID_YES:
1277                                 try {
1278                                         _film->write_metadata();
1279                                         return true;
1280                                 } catch (exception& e) {
1281                                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
1282                                         /* Go round again for another try */
1283                                 }
1284                                 break;
1285                         case wxID_CANCEL:
1286                                 return false;
1287                         }
1288                 }
1289
1290                 return true;
1291         }
1292
1293         template <class T>
1294         bool maybe_save_then_delete_film ()
1295         {
1296                 bool const r = maybe_save_film<T> ();
1297                 if (r) {
1298                         _film.reset ();
1299                 }
1300                 return r;
1301         }
1302
1303         void add_item (wxMenu* menu, wxString text, int id, int sens)
1304         {
1305                 auto item = menu->Append (id, text);
1306                 menu_items.insert (make_pair (item, sens));
1307         }
1308
1309         void setup_menu (wxMenuBar* m)
1310         {
1311                 _file_menu = new wxMenu;
1312                 /* [Shortcut] Ctrl+N:New film */
1313                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1314                 /* [Shortcut] Ctrl+O:Open existing film */
1315                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1316                 _file_menu->AppendSeparator ();
1317                 /* [Shortcut] Ctrl+S:Save current film */
1318                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1319                 _file_menu->AppendSeparator ();
1320                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1321                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1322                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1323
1324                 _history_position = _file_menu->GetMenuItems().GetCount();
1325
1326                 _file_menu->AppendSeparator ();
1327                 /* [Shortcut] Ctrl+W:Close current film */
1328                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1329
1330 #ifndef __WXOSX__
1331                 _file_menu->AppendSeparator ();
1332 #endif
1333
1334 #ifdef __WXOSX__
1335                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1336 #else
1337                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1338 #endif
1339
1340                 auto edit = new wxMenu;
1341                 /* [Shortcut] Ctrl+C:Copy settings from currently selected content */
1342                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1343                 /* [Shortcut] Ctrl+V:Paste settings into currently selected content */
1344                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1345                 edit->AppendSeparator ();
1346                 /* [Shortcut] Shift+Ctrl+A:Select all content */
1347                 add_item (edit, _("Select all\tShift-Ctrl-A"), ID_edit_select_all, NEEDS_FILM);
1348
1349 #ifdef __WXOSX__
1350                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1351 #else
1352                 edit->AppendSeparator ();
1353                 /* [Shortcut] Ctrl+P:Open preferences window */
1354                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1355 #endif
1356
1357                 auto jobs_menu = new wxMenu;
1358                 /* [Shortcut] Ctrl+M:Make DCP */
1359                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1360                 /* [Shortcut] Ctrl+B:Make DCP in the batch converter*/
1361                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1362                 jobs_menu->AppendSeparator ();
1363                 /* [Shortcut] Ctrl+K:Make KDMs */
1364                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1365                 /* [Shortcut] Ctrl+D:Make DKDMs */
1366                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1367                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1368                 jobs_menu->AppendSeparator ();
1369                 /* [Shortcut] Ctrl+E:Export video file */
1370                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1371                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1372                 jobs_menu->AppendSeparator ();
1373                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1374
1375 #if defined(DCPOMATIC_OSX)
1376                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1377 #elif defined(DCPOMATIC_WINDOWS)
1378                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1379 #else
1380                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1381 #endif
1382
1383                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1384
1385                 auto view = new wxMenu;
1386                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1387                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1388
1389                 auto tools = new wxMenu;
1390                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1391                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1392                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1393                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1394                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1395                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1396                 tools->AppendSeparator ();
1397                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1398                 tools->AppendSeparator ();
1399                 add_item (tools, _("Export preferences..."), ID_tools_export_preferences, ALWAYS);
1400
1401                 wxMenu* help = new wxMenu;
1402 #ifdef __WXOSX__
1403                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1404 #else
1405                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1406 #endif
1407                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1408
1409                 m->Append (_file_menu, _("&File"));
1410                 m->Append (edit, _("&Edit"));
1411                 m->Append (jobs_menu, _("&Jobs"));
1412                 m->Append (view, _("&View"));
1413                 m->Append (tools, _("&Tools"));
1414                 m->Append (help, _("&Help"));
1415         }
1416
1417         void config_changed (Config::Property what)
1418         {
1419                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1420                 if (what == Config::CINEMAS) {
1421                         try {
1422                                 Config::instance()->write_cinemas();
1423                         } catch (exception& e) {
1424                                 error_dialog (
1425                                         this,
1426                                         wxString::Format (
1427                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1428                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1429                                                 )
1430                                         );
1431                         }
1432                 } else {
1433                         try {
1434                                 Config::instance()->write_config();
1435                         } catch (exception& e) {
1436                                 error_dialog (
1437                                         this,
1438                                         wxString::Format (
1439                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1440                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1441                                                 )
1442                                         );
1443                         }
1444                 }
1445
1446                 for (int i = 0; i < _history_items; ++i) {
1447                         delete _file_menu->Remove (ID_file_history + i);
1448                 }
1449
1450                 if (_history_separator) {
1451                         _file_menu->Remove (_history_separator);
1452                 }
1453                 delete _history_separator;
1454                 _history_separator = 0;
1455
1456                 int pos = _history_position;
1457
1458                 /* Clear out non-existent history items before we re-build the menu */
1459                 Config::instance()->clean_history ();
1460                 auto history = Config::instance()->history();
1461
1462                 if (!history.empty ()) {
1463                         _history_separator = _file_menu->InsertSeparator (pos++);
1464                 }
1465
1466                 for (size_t i = 0; i < history.size(); ++i) {
1467                         string s;
1468                         if (i < 9) {
1469                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1470                         } else {
1471                                 s = history[i].string();
1472                         }
1473                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1474                 }
1475
1476                 _history_items = history.size ();
1477
1478                 dcpomatic_log->set_types (Config::instance()->log_types());
1479         }
1480
1481         void update_checker_state_changed ()
1482         {
1483                 auto uc = UpdateChecker::instance ();
1484
1485                 bool const announce =
1486                         _update_news_requested ||
1487                         (uc->stable() && Config::instance()->check_for_updates()) ||
1488                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1489
1490                 _update_news_requested = false;
1491
1492                 if (!announce) {
1493                         return;
1494                 }
1495
1496                 if (uc->state() == UpdateChecker::State::YES) {
1497                         UpdateDialog dialog(this, uc->stable(), uc->test());
1498                         dialog.ShowModal();
1499                 } else if (uc->state() == UpdateChecker::State::FAILED) {
1500                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1501                 } else {
1502                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1503                 }
1504
1505                 _update_news_requested = false;
1506         }
1507
1508         void start_stop_pressed ()
1509         {
1510                 if (_film_viewer.playing()) {
1511                         _film_viewer.stop();
1512                 } else {
1513                         _film_viewer.start();
1514                 }
1515         }
1516
1517         void timeline_pressed ()
1518         {
1519                 _film_editor->content_panel()->timeline_clicked ();
1520         }
1521
1522         void back_frame ()
1523         {
1524                 _film_viewer.seek_by(-_film_viewer.one_video_frame(), true);
1525         }
1526
1527         void forward_frame ()
1528         {
1529                 _film_viewer.seek_by(_film_viewer.one_video_frame(), true);
1530         }
1531
1532         void analytics_message (string title, string html)
1533         {
1534                 HTMLDialog dialog(this, std_to_wx(title), std_to_wx(html));
1535                 dialog.ShowModal();
1536         }
1537
1538         void set_title ()
1539         {
1540                 auto s = wx_to_std(_("DCP-o-matic"));
1541                 if (_film) {
1542                         if (_film->directory()) {
1543                                 s += " - " + _film->directory()->string();
1544                         }
1545                         if (_film->dirty()) {
1546                                 s += " *";
1547                         }
1548                 }
1549
1550                 SetTitle (std_to_wx(s));
1551         }
1552
1553         FilmEditor* _film_editor;
1554         LimitedFrameSplitter* _splitter;
1555         wxPanel* _right_panel;
1556         FilmViewer _film_viewer;
1557         StandardControls* _controls;
1558         wx_ptr<VideoWaveformDialog> _video_waveform_dialog;
1559         SystemInformationDialog* _system_information_dialog = nullptr;
1560         HintsDialog* _hints_dialog = nullptr;
1561         ServersListDialog* _servers_list_dialog = nullptr;
1562         wxPreferencesEditor* _config_dialog = nullptr;
1563         wx_ptr<KDMDialog> _kdm_dialog;
1564         wx_ptr<DKDMDialog> _dkdm_dialog;
1565         wx_ptr<TemplatesDialog> _templates_dialog;
1566         wxMenu* _file_menu = nullptr;
1567         shared_ptr<Film> _film;
1568         int _history_items = 0;
1569         int _history_position = 0;
1570         wxMenuItem* _history_separator = nullptr;
1571         boost::signals2::scoped_connection _config_changed_connection;
1572         boost::signals2::scoped_connection _analytics_message_connection;
1573         bool _update_news_requested = false;
1574         shared_ptr<Content> _clipboard;
1575         bool _first_shown_called = false;
1576 };
1577
1578
1579 static const wxCmdLineEntryDesc command_line_description[] = {
1580         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1581         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1582         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1583         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1584         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1585         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1586         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1587 };
1588
1589
1590 /** @class App
1591  *  @brief The magic App class for wxWidgets.
1592  */
1593 class App : public wxApp
1594 {
1595 public:
1596         App ()
1597                 : wxApp ()
1598         {
1599 #ifdef DCPOMATIC_LINUX
1600                 XInitThreads ();
1601 #endif
1602         }
1603
1604 private:
1605
1606         bool OnInit () override
1607         {
1608                 try {
1609                         wxInitAllImageHandlers ();
1610
1611                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
1612                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1613
1614                         _splash = maybe_show_splash ();
1615
1616                         SetAppName (_("DCP-o-matic"));
1617
1618                         if (!wxApp::OnInit()) {
1619                                 return false;
1620                         }
1621
1622 #ifdef DCPOMATIC_LINUX
1623                         unsetenv ("UBUNTU_MENUPROXY");
1624 #endif
1625
1626 #ifdef DCPOMATIC_OSX
1627                         dcpomatic_sleep_seconds (1);
1628                         make_foreground_application ();
1629 #endif
1630
1631                         dcpomatic_setup_path_encoding ();
1632
1633                         /* Enable i18n; this will create a Config object
1634                            to look for a force-configured language.  This Config
1635                            object will be wrong, however, because dcpomatic_setup
1636                            hasn't yet been called and there aren't any filters etc.
1637                            set up yet.
1638                         */
1639                         dcpomatic_setup_i18n ();
1640
1641                         /* Set things up, including filters etc.
1642                            which will now be internationalised correctly.
1643                         */
1644                         dcpomatic_setup ();
1645
1646                         /* Force the configuration to be re-loaded correctly next
1647                            time it is needed.
1648                         */
1649                         Config::drop ();
1650
1651                         /* We only look out for bad configuration from here on, as before
1652                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1653                            incorrect certificate chain validity errors.
1654                         */
1655                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1656
1657                         _frame = new DOMFrame (_("DCP-o-matic"));
1658                         SetTopWindow (_frame);
1659                         _frame->Maximize ();
1660                         close_splash ();
1661
1662                         if (running_32_on_64 ()) {
1663                                 NagDialog::maybe_nag (
1664                                         _frame, Config::NAG_32_ON_64,
1665                                         _("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."),
1666                                         false);
1667                         }
1668
1669                         _frame->Show ();
1670
1671                         signal_manager = new wxSignalManager (this);
1672                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1673
1674                         if (!_film_to_load.empty() && boost::filesystem::is_directory(_film_to_load)) {
1675                                 try {
1676                                         _frame->load_film (_film_to_load);
1677                                 } catch (exception& e) {
1678                                         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()));
1679                                 }
1680                         }
1681
1682                         if (!_film_to_create.empty ()) {
1683                                 _frame->new_film (_film_to_create, optional<string>());
1684                                 if (!_content_to_add.empty()) {
1685                                         for (auto i: content_factory(_content_to_add)) {
1686                                                 _frame->film()->examine_and_add_content(i);
1687                                         }
1688                                 }
1689                                 if (!_dcp_to_add.empty ()) {
1690                                         _frame->film()->examine_and_add_content(make_shared<DCPContent>(_dcp_to_add));
1691                                 }
1692                         }
1693
1694                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1695                         _timer.reset (new wxTimer (this));
1696                         _timer->Start (1000);
1697
1698                         if (Config::instance()->check_for_updates ()) {
1699                                 UpdateChecker::instance()->run ();
1700                         }
1701
1702                         auto release_notes = find_release_notes(gui_is_dark());
1703                         if (release_notes) {
1704                                 HTMLDialog notes(nullptr, _("Release notes"), std_to_wx(*release_notes), true);
1705                                 notes.Centre();
1706                                 notes.ShowModal();
1707                         }
1708                 }
1709                 catch (exception& e)
1710                 {
1711                         close_splash();
1712                         error_dialog (nullptr, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1713                 }
1714
1715                 return true;
1716         }
1717
1718         void OnInitCmdLine (wxCmdLineParser& parser) override
1719         {
1720                 parser.SetDesc (command_line_description);
1721                 parser.SetSwitchChars (wxT ("-"));
1722         }
1723
1724         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1725         {
1726                 if (parser.Found (wxT("version"))) {
1727                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1728                         exit (EXIT_SUCCESS);
1729                 }
1730
1731                 if (parser.GetParamCount() > 0) {
1732                         if (parser.Found (wxT ("new"))) {
1733                                 _film_to_create = wx_to_std (parser.GetParam (0));
1734                         } else {
1735                                 _film_to_load = wx_to_std (parser.GetParam (0));
1736                         }
1737                 }
1738
1739                 wxString content;
1740                 if (parser.Found (wxT ("content"), &content)) {
1741                         _content_to_add = wx_to_std (content);
1742                 }
1743
1744                 wxString dcp;
1745                 if (parser.Found (wxT ("dcp"), &dcp)) {
1746                         _dcp_to_add = wx_to_std (dcp);
1747                 }
1748
1749                 wxString config;
1750                 if (parser.Found (wxT("config"), &config)) {
1751                         State::override_path = wx_to_std (config);
1752                 }
1753
1754                 return true;
1755         }
1756
1757         void report_exception ()
1758         {
1759                 try {
1760                         throw;
1761                 } catch (FileError& e) {
1762                         error_dialog (
1763                                 nullptr,
1764                                 wxString::Format(
1765                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1766                                         std_to_wx (e.what()),
1767                                         std_to_wx (e.file().string().c_str())
1768                                         )
1769                                 );
1770                 } catch (boost::filesystem::filesystem_error& e) {
1771                         error_dialog (
1772                                 nullptr,
1773                                 wxString::Format(
1774                                         _("An exception occurred: %s (%s) (%s)\n\n") + REPORT_PROBLEM,
1775                                         std_to_wx (e.what()),
1776                                         std_to_wx (e.path1().string()),
1777                                         std_to_wx (e.path2().string())
1778                                         )
1779                                 );
1780                 } catch (exception& e) {
1781                         error_dialog (
1782                                 nullptr,
1783                                 wxString::Format(
1784                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1785                                         std_to_wx (e.what ())
1786                                         )
1787                                 );
1788                 } catch (...) {
1789                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1790                 }
1791         }
1792
1793         /* An unhandled exception has occurred inside the main event loop */
1794         bool OnExceptionInMainLoop () override
1795         {
1796                 report_exception ();
1797                 /* This will terminate the program */
1798                 return false;
1799         }
1800
1801         void OnUnhandledException () override
1802         {
1803                 report_exception ();
1804         }
1805
1806         void idle (wxIdleEvent& ev)
1807         {
1808                 signal_manager->ui_idle ();
1809                 ev.Skip ();
1810         }
1811
1812         void check ()
1813         {
1814                 try {
1815                         EncodeServerFinder::instance()->rethrow ();
1816                 } catch (exception& e) {
1817                         error_dialog (0, std_to_wx (e.what ()));
1818                 }
1819         }
1820
1821         void close_splash ()
1822         {
1823                 _splash->Destroy();
1824                 _splash = nullptr;
1825         }
1826
1827         void config_failed_to_load (Config::LoadFailure what)
1828         {
1829                 report_config_load_failure(_frame, what);
1830         }
1831
1832         void config_warning (string m)
1833         {
1834                 message_dialog (_frame, std_to_wx(m));
1835         }
1836
1837         bool config_bad (Config::BadReason reason)
1838         {
1839                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1840                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1841                 */
1842                 close_splash();
1843
1844                 auto config = Config::instance();
1845                 switch (reason) {
1846                 case Config::BAD_SIGNER_UTF8_STRINGS:
1847                 {
1848                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_UTF8)) {
1849                                 return false;
1850                         }
1851                         RecreateChainDialog dialog(
1852                                 _frame, _("Recreate signing certificates"),
1853                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1854                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1855                                   "the certificate chain for signing DCPs and KDMs?"),
1856                                 _("Do nothing"),
1857                                 Config::NAG_BAD_SIGNER_CHAIN_UTF8
1858                                 );
1859                         return dialog.ShowModal() == wxID_OK;
1860                 }
1861                 case Config::BAD_SIGNER_VALIDITY_TOO_LONG:
1862                 {
1863                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_VALIDITY)) {
1864                                 return false;
1865                         }
1866                         RecreateChainDialog dialog(
1867                                 _frame, _("Recreate signing certificates"),
1868                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs has a validity period\n"
1869                                   "that is too long.  This will cause problems playing back DCPs on some systems.\n"
1870                                   "Do you want to re-create the certificate chain for signing DCPs and KDMs?"),
1871                                 _("Do nothing"),
1872                                 Config::NAG_BAD_SIGNER_CHAIN_VALIDITY
1873                                 );
1874                         return dialog.ShowModal() == wxID_OK;
1875                 }
1876                 case Config::BAD_SIGNER_INCONSISTENT:
1877                 {
1878                         RecreateChainDialog dialog(
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                         if (dialog.ShowModal() != wxID_OK) {
1886                                 exit (EXIT_FAILURE);
1887                         }
1888                         return true;
1889                 }
1890                 case Config::BAD_DECRYPTION_INCONSISTENT:
1891                 {
1892                         RecreateChainDialog dialog(
1893                                 _frame, _("Recreate KDM decryption chain"),
1894                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1895                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1896                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1897                                   "configuration before continuing."),
1898                                 _("Close DCP-o-matic")
1899                                 );
1900                         if (dialog.ShowModal() != wxID_OK) {
1901                                 exit (EXIT_FAILURE);
1902                         }
1903                         return true;
1904                 }
1905                 default:
1906                         DCPOMATIC_ASSERT (false);
1907                 }
1908         }
1909
1910         DOMFrame* _frame = nullptr;
1911         wxSplashScreen* _splash;
1912         shared_ptr<wxTimer> _timer;
1913         string _film_to_load;
1914         string _film_to_create;
1915         string _content_to_add;
1916         string _dcp_to_add;
1917 };
1918
1919
1920 IMPLEMENT_APP (App)