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/file_dialog.h"
  40 #include "wx/i18n_hook.h"
  41 #include "wx/id.h"
  42 #include "wx/job_manager_view.h"
  43 #include "wx/kdm_dialog.h"
  44 #include "wx/nag_dialog.h"
  45 #include "wx/paste_dialog.h"
  46 #include "wx/recreate_chain_dialog.h"
  47 #include "wx/report_problem_dialog.h"
  48 #include "wx/save_template_dialog.h"
  49 #include "wx/self_dkdm_dialog.h"
  50 #include "wx/servers_list_dialog.h"
  51 #include "wx/standard_controls.h"
  52 #include "wx/system_information_dialog.h"
  53 #include "wx/templates_dialog.h"
  54 #include "wx/update_dialog.h"
  55 #include "wx/video_waveform_dialog.h"
  56 #include "wx/wx_signal_manager.h"
  57 #include "wx/wx_util.h"
  58 #include "lib/analytics.h"
  59 #include "lib/audio_content.h"
  60 #include "lib/check_content_job.h"
  61 #include "lib/cinema.h"
  62 #include "lib/compose.hpp"
  63 #include "lib/config.h"
  64 #include "lib/constants.h"
  65 #include "lib/content.h"
  66 #include "lib/content_factory.h"
  67 #include "lib/cross.h"
  68 #include "lib/cross.h"
  69 #include "lib/dcp_content.h"
  70 #include "lib/dcpomatic_log.h"
  71 #include "lib/dcpomatic_socket.h"
  72 #include "lib/dkdm_wrapper.h"
  73 #include "lib/email.h"
  74 #include "lib/encode_server_finder.h"
  75 #include "lib/exceptions.h"
  76 #include "lib/ffmpeg_encoder.h"
  77 #include "lib/film.h"
  78 #include "lib/font_config.h"
  79 #include "lib/hints.h"
  80 #include "lib/job_manager.h"
  81 #include "lib/kdm_with_metadata.h"
  82 #include "lib/log.h"
  83 #include "lib/make_dcp.h"
  84 #include "lib/release_notes.h"
  85 #include "lib/screen.h"
  86 #include "lib/send_kdm_email_job.h"
  87 #include "lib/signal_manager.h"
  88 #include "lib/subtitle_encoder.h"
  89 #include "lib/text_content.h"
  90 #include "lib/transcode_job.h"
  91 #include "lib/update_checker.h"
  92 #include "lib/version.h"
  93 #include "lib/video_content.h"
  94 #include <dcp/exceptions.h>
  95 #include <dcp/filesystem.h>
  96 #include <dcp/raw_convert.h>
  97 #include <dcp/warnings.h>
  98 LIBDCP_DISABLE_WARNINGS
  99 #include <wx/cmdline.h>
 100 #include <wx/generic/aboutdlgg.h>
 101 #include <wx/preferences.h>
 102 #include <wx/splash.h>
 103 #include <wx/stdpaths.h>
 104 #include <wx/wxhtml.h>
 105 LIBDCP_ENABLE_WARNINGS
 106 #ifdef __WXGTK__
 107 #include <X11/Xlib.h>
 108 #endif
 109 #ifdef __WXMSW__
 110 #include <shellapi.h>
 111 #endif
 112 #include <boost/algorithm/string.hpp>
 113 #include <boost/filesystem.hpp>
 114 #include <iostream>
 115 #include <fstream>
 116 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
 117 #include <sstream>
 118
 119 #ifdef check
 120 #undef check
 121 #endif
 122
 123
 124 using std::cout;
 125 using std::dynamic_pointer_cast;
 126 using std::exception;
 127 using std::function;
 128 using std::list;
 129 using std::make_pair;
 130 using std::make_shared;
 131 using std::map;
 132 using std::shared_ptr;
 133 using std::string;
 134 using std::vector;
 135 using std::wcout;
 136 using boost::optional;
 137 using boost::is_any_of;
 138 using boost::algorithm::find;
 139 #if BOOST_VERSION >= 106100
 140 using namespace boost::placeholders;
 141 #endif
 142 using dcp::raw_convert;
 143
 144
 145 class FilmChangedClosingDialog
 146 {
 147 public:
 148         explicit FilmChangedClosingDialog (string name)
 149                 : _dialog(
 150                         nullptr,
 151                         wxString::Format(_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 152                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 153                         /// project (Film) has been changed since it was last saved.
 154                         _("Film changed"),
 155                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 156                         )
 157         {
 158                 _dialog.SetYesNoCancelLabels(
 159                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 160                         );
 161         }
 162
 163         int run ()
 164         {
 165                 return _dialog.ShowModal();
 166         }
 167
 168 private:
 169         wxMessageDialog _dialog;
 170 };
 171
 172
 173 class FilmChangedDuplicatingDialog
 174 {
 175 public:
 176         explicit FilmChangedDuplicatingDialog (string name)
 177                 : _dialog(
 178                         nullptr,
 179                         wxString::Format(_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 180                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 181                         /// project (Film) has been changed since it was last saved.
 182                         _("Film changed"),
 183                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 184                         )
 185         {
 186                 _dialog.SetYesNoCancelLabels(
 187                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 188                         );
 189         }
 190
 191         int run ()
 192         {
 193                 return _dialog.ShowModal();
 194         }
 195
 196 private:
 197         wxMessageDialog _dialog;
 198 };
 199
 200
 201 #define ALWAYS                        0x0
 202 #define NEEDS_FILM                    0x1
 203 #define NOT_DURING_DCP_CREATION       0x2
 204 #define NEEDS_CPL                     0x4
 205 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 206 #define NEEDS_SELECTED_CONTENT        0x10
 207 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 208 #define NEEDS_CLIPBOARD               0x40
 209 #define NEEDS_ENCRYPTION              0x80
 210
 211
 212 map<wxMenuItem*, int> menu_items;
 213
 214 enum {
 215         ID_file_new = DCPOMATIC_MAIN_MENU,
 216         ID_file_open,
 217         ID_file_save,
 218         ID_file_save_as_template,
 219         ID_file_duplicate,
 220         ID_file_duplicate_and_open,
 221         ID_file_history,
 222         /* Allow spare IDs after _history for the recent files list */
 223         ID_file_close = DCPOMATIC_MAIN_MENU + 100,
 224         ID_edit_copy,
 225         ID_edit_paste,
 226         ID_edit_select_all,
 227         ID_jobs_make_dcp,
 228         ID_jobs_make_dcp_batch,
 229         ID_jobs_make_kdms,
 230         ID_jobs_make_dkdms,
 231         ID_jobs_make_self_dkdm,
 232         ID_jobs_export_video_file,
 233         ID_jobs_export_subtitles,
 234         ID_jobs_send_dcp_to_tms,
 235         ID_jobs_show_dcp,
 236         ID_jobs_open_dcp_in_player,
 237         ID_view_closed_captions,
 238         ID_view_video_waveform,
 239         ID_tools_hints,
 240         ID_tools_encoding_servers,
 241         ID_tools_manage_templates,
 242         ID_tools_check_for_updates,
 243         ID_tools_system_information,
 244         ID_tools_restore_default_preferences,
 245         ID_tools_export_preferences,
 246         ID_tools_import_preferences,
 247         ID_help_report_a_problem,
 248         /* IDs for shortcuts (with no associated menu item) */
 249         ID_add_file,
 250         ID_remove,
 251         ID_start_stop,
 252         ID_timeline,
 253         ID_back_frame,
 254         ID_forward_frame
 255 };
 256
 257
 258 class LimitedFrameSplitter : public wxSplitterWindow
 259 {
 260 public:
 261         LimitedFrameSplitter(wxWindow* parent)
 262                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
 263         {
 264                 /* This value doesn't really mean much but we just want to stop double-click on the
 265                    divider from shrinking the left panel.
 266                    */
 267                 SetMinimumPaneSize(64);
 268
 269                 Bind(wxEVT_SIZE, boost::bind(&LimitedFrameSplitter::sized, this, _1));
 270         }
 271
 272         bool OnSashPositionChange(int new_position) override
 273         {
 274                 /* Try to stop the left bit of the splitter getting too small */
 275                 auto const ok = new_position > _left_panel_minimum_size;
 276                 if (ok) {
 277                         Config::instance()->set_main_divider_sash_position(new_position);
 278                 }
 279                 return ok;
 280         }
 281
 282 private:
 283         void sized(wxSizeEvent& ev)
 284         {
 285                 if (GetSize().GetWidth() > _left_panel_minimum_size && GetSashPosition() < _left_panel_minimum_size) {
 286                         /* The window is now fairly big but the left panel is small; this happens when the DCP-o-matic window
 287                          * is shrunk and then made larger again.  Try to set a sensible left panel size in this case.
 288                          */
 289                         SetSashPosition(Config::instance()->main_divider_sash_position().get_value_or(_left_panel_minimum_size));
 290                 }
 291
 292                 ev.Skip();
 293         }
 294
 295         int const _left_panel_minimum_size = 200;
 296 };
 297
 298
 299 class DOMFrame : public wxFrame
 300 {
 301 public:
 302         explicit DOMFrame (wxString const& title)
 303                 : wxFrame (nullptr, -1, title)
 304                 /* Use a panel as the only child of the Frame so that we avoid
 305                    the dark-grey background on Windows.
 306                 */
 307                 , _splitter(new LimitedFrameSplitter(this))
 308                 , _right_panel(new wxPanel(_splitter, wxID_ANY))
 309                 , _film_viewer(_right_panel)
 310         {
 311
 312                 auto bar = new wxMenuBar;
 313                 setup_menu (bar);
 314                 SetMenuBar (bar);
 315
 316 #ifdef DCPOMATIC_WINDOWS
 317                 SetIcon (wxIcon (std_to_wx ("id")));
 318 #endif
 319
 320                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&DOMFrame::config_changed, this, _1));
 321                 config_changed (Config::OTHER);
 322
 323                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
 324
 325                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 326                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 327                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 328                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 329                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 330                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 331                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
 332                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 333                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 334                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 335                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 336                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_select_all, this),         ID_edit_select_all);
 337                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 338                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 339                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 340                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
 341                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 342                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 343                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
 344                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
 345                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 346                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 347                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
 348                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
 349                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
 350                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 351                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 352                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 353                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 354                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
 355                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 356                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_export_preferences, this), ID_tools_export_preferences);
 357                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_import_preferences, this), ID_tools_import_preferences);
 358                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 359                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 360
 361                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 362                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
 363
 364                 auto left_panel = new wxPanel(_splitter, wxID_ANY);
 365
 366                 _film_editor = new FilmEditor(left_panel, _film_viewer);
 367
 368                 auto left_sizer = new wxBoxSizer(wxHORIZONTAL);
 369                 left_sizer->Add(_film_editor, 1, wxEXPAND);
 370
 371                 left_panel->SetSizerAndFit(left_sizer);
 372
 373                 _controls = new StandardControls(_right_panel, _film_viewer, true);
 374                 _controls->set_film(_film_viewer.film());
 375                 auto job_manager_view = new JobManagerView(_right_panel, false);
 376
 377                 auto right_sizer = new wxBoxSizer (wxVERTICAL);
 378                 right_sizer->Add(_film_viewer.panel(), 2, wxEXPAND | wxALL, 6);
 379                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 380                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 381
 382                 _right_panel->SetSizer(right_sizer);
 383
 384                 _splitter->SplitVertically(left_panel, _right_panel, Config::instance()->main_divider_sash_position().get_value_or(left_panel->GetSize().GetWidth() + 8));
 385
 386                 set_menu_sensitivity ();
 387
 388                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 389                 set_title ();
 390
 391                 JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::active_jobs_changed, this));
 392
 393                 UpdateChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::update_checker_state_changed, this));
 394
 395                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 396                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 397                 add_accelerators ();
 398         }
 399
 400         void add_accelerators ()
 401         {
 402 #ifdef __WXOSX__
 403                 int accelerators = 7;
 404 #else
 405                 int accelerators = 6;
 406 #endif
 407                 std::vector<wxAcceleratorEntry> accel(accelerators);
 408                 /* [Shortcut] Ctrl+A:Add file(s) to the film */
 409                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 410                 /* [Shortcut] Delete:Remove selected content from film */
 411                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 412                 /* [Shortcut] Space:Start/stop playback */
 413                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 414                 /* [Shortcut] Ctrl+T:Open timeline window */
 415                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 416                 /* [Shortcut] Left arrow:Move back one frame */
 417                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 418                 /* [Shortcut] Right arrow:Move forward one frame */
 419                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 420 #ifdef __WXOSX__
 421                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 422 #endif
 423                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 424                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 425                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 426                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 427                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 428                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 429                 wxAcceleratorTable accel_table (accelerators, accel.data());
 430                 SetAcceleratorTable (accel_table);
 431         }
 432
 433         void remove_accelerators ()
 434         {
 435                 SetAcceleratorTable (wxAcceleratorTable ());
 436         }
 437
 438         void remove_clicked (wxCommandEvent& ev)
 439         {
 440                 if (_film_editor->content_panel()->remove_clicked (true)) {
 441                         ev.Skip ();
 442                 }
 443         }
 444
 445         void new_film (boost::filesystem::path path, optional<string> template_name)
 446         {
 447                 auto film = make_shared<Film>(path);
 448                 if (template_name) {
 449                         film->use_template (template_name.get());
 450                 }
 451                 film->set_name (path.filename().generic_string());
 452                 film->write_metadata ();
 453                 set_film (film);
 454         }
 455
 456         void load_film (boost::filesystem::path file)
 457         try
 458         {
 459                 auto film = make_shared<Film>(file);
 460                 auto const notes = film->read_metadata ();
 461
 462                 if (film->state_version() == 4) {
 463                         error_dialog (
 464                                 0,
 465                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 466                                   "in this version.  Please check the film's settings carefully.")
 467                                 );
 468                 }
 469
 470                 for (auto i: notes) {
 471                         error_dialog (0, std_to_wx(i));
 472                 }
 473
 474                 set_film (film);
 475
 476                 JobManager::instance()->add(make_shared<CheckContentJob>(film));
 477         }
 478         catch (FileNotFoundError& e) {
 479                 auto const dir = e.file().parent_path();
 480                 if (dcp::filesystem::exists(dir / "ASSETMAP") || dcp::filesystem::exists(dir / "ASSETMAP.xml")) {
 481                         error_dialog (
 482                                 this, _("Could not open this folder as a DCP-o-matic project."),
 483                                 _("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.")
 484                                 );
 485                 } else {
 486                         auto const p = std_to_wx(file.string ());
 487                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 488                 }
 489
 490         } catch (std::exception& e) {
 491                 auto const p = std_to_wx (file.string());
 492                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 493         }
 494
 495         void set_film (shared_ptr<Film> film)
 496         {
 497                 _film = film;
 498                 _film_viewer.set_film(_film);
 499                 _film_editor->set_film(_film);
 500                 _controls->set_film (_film);
 501                 _video_waveform_dialog.reset();
 502                 set_menu_sensitivity ();
 503                 if (_film && _film->directory()) {
 504                         Config::instance()->add_to_history (_film->directory().get());
 505                 }
 506                 if (_film) {
 507                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
 508                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
 509                         _film->DirtyChange.connect (boost::bind(&DOMFrame::set_title, this));
 510                         dcpomatic_log = _film->log ();
 511                 }
 512                 set_title ();
 513         }
 514
 515         shared_ptr<Film> film () const {
 516                 return _film;
 517         }
 518
 519 private:
 520
 521         void show (wxShowEvent& ev)
 522         {
 523                 if (ev.IsShown() && !_first_shown_called) {
 524                         _film_editor->first_shown ();
 525                         _first_shown_called = true;
 526                 }
 527         }
 528
 529         void film_message (string m)
 530         {
 531                 message_dialog (this, std_to_wx(m));
 532         }
 533
 534         void film_change (ChangeType type)
 535         {
 536                 if (type == ChangeType::DONE) {
 537                         set_menu_sensitivity ();
 538                 }
 539         }
 540
 541         void file_new ()
 542         {
 543                 FilmNameLocationDialog dialog(this, _("New Film"), true);
 544                 int const r = dialog.ShowModal();
 545
 546                 if (r != wxID_OK || !dialog.check_path() || !maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 547                         return;
 548                 }
 549
 550                 try {
 551                         new_film(dialog.path(), dialog.template_name());
 552                 } catch (boost::filesystem::filesystem_error& e) {
 553 #ifdef DCPOMATIC_WINDOWS
 554                         string bad_chars = "<>:\"/|?*";
 555                         string const filename = dialog.path().filename().string();
 556                         string found_bad_chars;
 557                         for (size_t i = 0; i < bad_chars.length(); ++i) {
 558                                 if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
 559                                         found_bad_chars += bad_chars[i];
 560                                 }
 561                         }
 562                         wxString message = _("Could not create folder to store film.");
 563                         message += "  ";
 564                         if (!found_bad_chars.empty()) {
 565                                 message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
 566                         } else {
 567                                 message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
 568                         }
 569                         error_dialog (this, message, std_to_wx(e.what()));
 570 #else
 571                         error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
 572 #endif
 573                 }
 574         }
 575
 576         void file_open ()
 577         {
 578                 wxDirDialog dialog(
 579                         this,
 580                         _("Select film to open"),
 581                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 582                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 583                         );
 584
 585                 int r;
 586                 while (true) {
 587                         r = dialog.ShowModal();
 588                         if (r == wxID_OK && dialog.GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 589                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 590                         } else {
 591                                 break;
 592                         }
 593                 }
 594
 595                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 596                         load_film(wx_to_std(dialog.GetPath()));
 597                 }
 598         }
 599
 600         void file_save ()
 601         {
 602                 try {
 603                         _film->write_metadata ();
 604                 } catch (exception& e) {
 605                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
 606                 }
 607         }
 608
 609         void file_save_as_template ()
 610         {
 611                 SaveTemplateDialog dialog(this);
 612                 if (dialog.ShowModal() == wxID_OK) {
 613                         try {
 614                                 Config::instance()->save_template(_film, dialog.name());
 615                         } catch (exception& e) {
 616                                 error_dialog(this, _("Could not save template."), std_to_wx(e.what()));
 617                         }
 618                 }
 619         }
 620
 621         void file_duplicate ()
 622         {
 623                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
 624
 625                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 626                         auto film = make_shared<Film>(dialog.path());
 627                         film->copy_from (_film);
 628                         film->set_name(dialog.path().filename().generic_string());
 629                         try {
 630                                 film->write_metadata();
 631                         } catch (exception& e) {
 632                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
 633                         }
 634                 }
 635         }
 636
 637         void file_duplicate_and_open ()
 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                                 set_film (film);
 648                         } catch (exception& e) {
 649                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
 650                         }
 651                 }
 652         }
 653
 654         void file_close ()
 655         {
 656                 if (_film && _film->dirty ()) {
 657                         FilmChangedClosingDialog dialog(_film->name());
 658                         switch (dialog.run()) {
 659                         case wxID_NO:
 660                                 /* Don't save and carry on to close */
 661                                 break;
 662                         case wxID_YES:
 663                                 /* Save and carry on to close */
 664                                 _film->write_metadata ();
 665                                 break;
 666                         case wxID_CANCEL:
 667                                 /* Stop */
 668                                 return;
 669                         }
 670                 }
 671
 672                 set_film (shared_ptr<Film>());
 673         }
 674
 675         void file_history (wxCommandEvent& event)
 676         {
 677                 auto history = Config::instance()->history ();
 678                 int n = event.GetId() - ID_file_history;
 679                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 680                         load_film (history[n]);
 681                 }
 682         }
 683
 684         void file_exit ()
 685         {
 686                 /* false here allows the close handler to veto the close request */
 687                 Close (false);
 688         }
 689
 690         void edit_copy ()
 691         {
 692                 auto const sel = _film_editor->content_panel()->selected();
 693                 if (sel.size() == 1) {
 694                         _clipboard = sel.front()->clone();
 695                 }
 696         }
 697
 698         void edit_paste ()
 699         {
 700                 if (!_clipboard) {
 701                         return;
 702                 }
 703
 704                 PasteDialog dialog(this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 705                 if (dialog.ShowModal() != wxID_OK) {
 706                         return;
 707                 }
 708
 709                 for (auto i: _film_editor->content_panel()->selected()) {
 710                         if (dialog.video() && i->video) {
 711                                 DCPOMATIC_ASSERT (_clipboard->video);
 712                                 i->video->take_settings_from (_clipboard->video);
 713                         }
 714                         if (dialog.audio() && i->audio) {
 715                                 DCPOMATIC_ASSERT (_clipboard->audio);
 716                                 i->audio->take_settings_from (_clipboard->audio);
 717                         }
 718
 719                         if (dialog.text()) {
 720                                 auto j = i->text.begin ();
 721                                 auto k = _clipboard->text.begin ();
 722                                 while (j != i->text.end() && k != _clipboard->text.end()) {
 723                                         (*j)->take_settings_from (*k);
 724                                         ++j;
 725                                         ++k;
 726                                 }
 727                         }
 728                 }
 729         }
 730
 731         void edit_select_all ()
 732         {
 733                 _film_editor->content_panel()->select_all();
 734         }
 735
 736         void edit_preferences ()
 737         {
 738                 if (!_config_dialog) {
 739                         _config_dialog = create_full_config_dialog ();
 740                 }
 741                 _config_dialog->Show (this);
 742         }
 743
 744         void tools_restore_default_preferences ()
 745         {
 746                 wxMessageDialog dialog(
 747                         nullptr,
 748                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 749                         _("Restore default preferences"),
 750                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 751                         );
 752
 753                 if (dialog.ShowModal() == wxID_YES) {
 754                         Config::restore_defaults ();
 755                 }
 756         }
 757
 758         void tools_export_preferences ()
 759         {
 760                 FileDialog dialog(
 761                         this, _("Specify ZIP file"), wxT("ZIP files (*.zip)|*.zip"), wxFD_SAVE | wxFD_OVERWRITE_PROMPT, "Preferences", string("dcpomatic_config.zip")
 762                         );
 763
 764                 if (dialog.ShowModal() == wxID_OK) {
 765                         auto const path = boost::filesystem::path(wx_to_std(dialog.GetPath()));
 766                         if (boost::filesystem::exists(path)) {
 767                                 boost::system::error_code ec;
 768                                 boost::filesystem::remove(path, ec);
 769                                 if (ec) {
 770                                         error_dialog(nullptr, _("Could not remove existing preferences file"), std_to_wx(path.string()));
 771                                         return;
 772                                 }
 773                         }
 774
 775                         save_all_config_as_zip(path);
 776                 }
 777         }
 778
 779         void tools_import_preferences()
 780         {
 781                 FileDialog dialog(this, _("Specify ZIP file"), wxT("ZIP files (*.zip)|*.zip"), wxFD_OPEN, "Preferences");
 782
 783                 if (dialog.show()) {
 784                         Config::instance()->load_from_zip(dialog.path());
 785                 }
 786         }
 787
 788         void jobs_make_dcp ()
 789         {
 790                 double required;
 791                 double available;
 792                 bool can_hard_link;
 793
 794                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 795                         wxString message;
 796                         if (can_hard_link) {
 797                                 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);
 798                         } else {
 799                                 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);
 800                         }
 801                         if (!confirm_dialog (this, message)) {
 802                                 return;
 803                         }
 804                 }
 805
 806                 if (Config::instance()->show_hints_before_make_dcp()) {
 807                         HintsDialog hints(this, _film, false);
 808                         if (hints.ShowModal() == wxID_CANCEL) {
 809                                 return;
 810                         }
 811                 }
 812
 813                 if (_film->encrypted ()) {
 814                         NagDialog::maybe_nag (
 815                                 this,
 816                                 Config::NAG_ENCRYPTED_METADATA,
 817                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 818                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 819                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 820                                   "if you want to make KDMs for this film.")
 821                                 );
 822                 }
 823
 824                 /* Remove any existing DCP if the user agrees */
 825                 auto const dcp_dir = _film->dir (_film->dcp_name(), false);
 826                 if (dcp::filesystem::exists(dcp_dir)) {
 827                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 828                                 return;
 829                         }
 830                         dcp::filesystem::remove_all(dcp_dir);
 831                 }
 832
 833                 try {
 834                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 835                            a long time, and crashes/power failures are moderately likely.
 836                         */
 837                         _film->write_metadata ();
 838                         make_dcp (_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
 839                 } catch (BadSettingError& e) {
 840                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 841                 } catch (std::exception& e) {
 842                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 843                 }
 844         }
 845
 846         void jobs_make_kdms ()
 847         {
 848                 if (!_film) {
 849                         return;
 850                 }
 851
 852                 _kdm_dialog.reset(this, _film);
 853                 _kdm_dialog->Show ();
 854         }
 855
 856         void jobs_make_dkdms ()
 857         {
 858                 if (!_film) {
 859                         return;
 860                 }
 861
 862                 _dkdm_dialog.reset(this, _film);
 863                 _dkdm_dialog->Show ();
 864         }
 865
 866         /** @return false if we succeeded, true if not */
 867         bool send_to_other_tool (int port, function<void()> start, string message)
 868         {
 869                 /* i = 0; try to connect via socket
 870                    i = 1; try again, and then try to start the tool
 871                    i = 2 onwards; try again.
 872                 */
 873                 for (int i = 0; i < 8; ++i) {
 874                         try {
 875                                 boost::asio::io_service io_service;
 876                                 boost::asio::ip::tcp::resolver resolver (io_service);
 877                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 878                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 879                                 Socket socket (5);
 880                                 socket.connect (*endpoint_iterator);
 881                                 DCPOMATIC_ASSERT (_film->directory ());
 882                                 socket.write (message.length() + 1);
 883                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 884                                 /* OK\0 */
 885                                 uint8_t ok[3];
 886                                 socket.read (ok, 3);
 887                                 return false;
 888                         } catch (exception& e) {
 889
 890                         }
 891
 892                         if (i == 1) {
 893                                 start ();
 894                         }
 895
 896                         dcpomatic_sleep_seconds (1);
 897                 }
 898
 899                 return true;
 900         }
 901
 902         void jobs_make_dcp_batch ()
 903         {
 904                 if (!_film) {
 905                         return;
 906                 }
 907
 908                 if (Config::instance()->show_hints_before_make_dcp()) {
 909                         HintsDialog hints(this, _film, false);
 910                         if (hints.ShowModal() == wxID_CANCEL) {
 911                                 return;
 912                         }
 913                 }
 914
 915                 _film->write_metadata ();
 916
 917                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
 918 #ifdef DCPOMATIC_OSX
 919                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
 920 #else
 921                         error_dialog (this, _("Could not find batch converter."));
 922 #endif
 923                 }
 924         }
 925
 926         void jobs_open_dcp_in_player ()
 927         {
 928                 if (!_film) {
 929                         return;
 930                 }
 931
 932                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
 933 #ifdef DCPOMATIC_OSX
 934                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
 935 #else
 936                         error_dialog (this, _("Could not find player."));
 937 #endif
 938                 }
 939         }
 940
 941         void jobs_make_self_dkdm ()
 942         {
 943                 if (!_film) {
 944                         return;
 945                 }
 946
 947                 SelfDKDMDialog dialog(this, _film);
 948                 if (dialog.ShowModal() != wxID_OK) {
 949                         return;
 950                 }
 951
 952                 NagDialog::maybe_nag (
 953                         this,
 954                         Config::NAG_DKDM_CONFIG,
 955                         wxString::Format (
 956                                 _("You are making a DKDM which is encrypted by a private key held in"
 957                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 958                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 959                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_read_file().string()).data()
 960                                 )
 961                         );
 962
 963
 964                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
 965                 from.add_days (1);
 966                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
 967                 to.add_days (-1);
 968
 969                 auto signer = Config::instance()->signer_chain();
 970                 if (!signer->valid()) {
 971                         error_dialog(this, _("The certificate chain for signing is invalid"));
 972                         return;
 973                 }
 974
 975                 optional<dcp::EncryptedKDM> kdm;
 976                 try {
 977                         auto const decrypted_kdm = _film->make_kdm(dialog.cpl(), from, to);
 978                         auto const kdm = decrypted_kdm.encrypt(signer, Config::instance()->decryption_chain()->leaf(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
 979                         if (dialog.internal()) {
 980                                 auto dkdms = Config::instance()->dkdms();
 981                                 dkdms->add(make_shared<DKDM>(kdm));
 982                                 Config::instance()->changed ();
 983                         } else {
 984                                 auto path = dialog.directory() / (_film->dcp_name(false) + "_DKDM.xml");
 985                                 kdm.as_xml(path);
 986                         }
 987                 } catch (dcp::NotEncryptedError& e) {
 988                         error_dialog (this, _("CPL's content is not encrypted."));
 989                 } catch (exception& e) {
 990                         error_dialog (this, e.what ());
 991                 } catch (...) {
 992                         error_dialog (this, _("An unknown exception occurred."));
 993                 }
 994         }
 995
 996
 997         void jobs_export_video_file ()
 998         {
 999                 ExportVideoFileDialog dialog(this, _film->isdcf_name(true));
1000                 if (dialog.ShowModal() != wxID_OK) {
1001                         return;
1002                 }
1003
1004                 if (dcp::filesystem::exists(dialog.path())) {
1005                         bool ok = confirm_dialog(
1006                                         this,
1007                                         wxString::Format(_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(dialog.path().string()).data())
1008                                         );
1009
1010                         if (!ok) {
1011                                 return;
1012                         }
1013                 }
1014
1015                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1016                 job->set_encoder (
1017                         make_shared<FFmpegEncoder> (
1018                                 _film, job, dialog.path(), dialog.format(), dialog.mixdown_to_stereo(), dialog.split_reels(), dialog.split_streams(), dialog.x264_crf())
1019                         );
1020                 JobManager::instance()->add (job);
1021         }
1022
1023
1024         void jobs_export_subtitles ()
1025         {
1026                 ExportSubtitlesDialog dialog(this, _film->reels().size(), _film->interop());
1027                 if (dialog.ShowModal() != wxID_OK) {
1028                         return;
1029                 }
1030                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1031                 job->set_encoder(
1032                         make_shared<SubtitleEncoder>(_film, job, dialog.path(), _film->isdcf_name(true), dialog.split_reels(), dialog.include_font())
1033                         );
1034                 JobManager::instance()->add(job);
1035         }
1036
1037
1038         void jobs_send_dcp_to_tms ()
1039         {
1040                 _film->send_dcp_to_tms ();
1041         }
1042
1043         void jobs_show_dcp ()
1044         {
1045                 DCPOMATIC_ASSERT (_film->directory ());
1046                 if (show_in_file_manager(_film->directory().get(), _film->dir(_film->dcp_name(false)))) {
1047                         error_dialog (this, _("Could not show DCP."));
1048                 }
1049         }
1050
1051         void view_closed_captions ()
1052         {
1053                 _film_viewer.show_closed_captions ();
1054         }
1055
1056         void view_video_waveform ()
1057         {
1058                 if (!_video_waveform_dialog) {
1059                         _video_waveform_dialog.reset(this, _film, _film_viewer);
1060                 }
1061
1062                 _video_waveform_dialog->Show ();
1063         }
1064
1065         void tools_system_information ()
1066         {
1067                 if (!_system_information_dialog) {
1068                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1069                 }
1070
1071                 _system_information_dialog->Show ();
1072         }
1073
1074         void tools_hints ()
1075         {
1076                 if (!_hints_dialog) {
1077                         _hints_dialog = new HintsDialog (this, _film, true);
1078                 }
1079
1080                 _hints_dialog->Show ();
1081         }
1082
1083         void tools_encoding_servers ()
1084         {
1085                 if (!_servers_list_dialog) {
1086                         _servers_list_dialog = new ServersListDialog (this);
1087                 }
1088
1089                 _servers_list_dialog->Show ();
1090         }
1091
1092         void tools_manage_templates ()
1093         {
1094                 if (!_templates_dialog) {
1095                         _templates_dialog.reset(this);
1096                 }
1097
1098                 _templates_dialog->Show ();
1099         }
1100
1101         void tools_check_for_updates ()
1102         {
1103                 _update_news_requested = true;
1104                 UpdateChecker::instance()->run();
1105         }
1106
1107         void help_about ()
1108         {
1109                 AboutDialog dialog(this);
1110                 dialog.ShowModal();
1111         }
1112
1113         void help_report_a_problem ()
1114         {
1115                 ReportProblemDialog dialog(this, _film);
1116                 if (dialog.ShowModal() == wxID_OK) {
1117                         dialog.report();
1118                 }
1119         }
1120
1121         bool should_close ()
1122         {
1123                 if (!JobManager::instance()->work_to_do ()) {
1124                         return true;
1125                 }
1126
1127                 wxMessageDialog dialog(
1128                         nullptr,
1129                         _("There are unfinished jobs; are you sure you want to quit?"),
1130                         _("Unfinished jobs"),
1131                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1132                         );
1133
1134                 return dialog.ShowModal() == wxID_YES;
1135         }
1136
1137         void close (wxCloseEvent& ev)
1138         {
1139                 if (!should_close ()) {
1140                         ev.Veto ();
1141                         return;
1142                 }
1143
1144                 if (_film && _film->dirty ()) {
1145                         FilmChangedClosingDialog dialog(_film->name());
1146                         switch (dialog.run()) {
1147                         case wxID_NO:
1148                                 /* Don't save and carry on to close */
1149                                 break;
1150                         case wxID_YES:
1151                                 /* Save and carry on to close */
1152                                 _film->write_metadata ();
1153                                 break;
1154                         case wxID_CANCEL:
1155                                 /* Veto the event and stop */
1156                                 ev.Veto ();
1157                                 return;
1158                         }
1159                 }
1160
1161                 /* We don't want to hear about any more configuration changes, since they
1162                    cause the File menu to be altered, which itself will be deleted around
1163                    now (without, as far as I can see, any way for us to find out).
1164                 */
1165                 _config_changed_connection.disconnect ();
1166
1167                 /* Also stop hearing about analytics-related stuff */
1168                 _analytics_message_connection.disconnect ();
1169
1170                 FontConfig::drop();
1171
1172                 ev.Skip ();
1173         }
1174
1175         void active_jobs_changed()
1176         {
1177                 /* ActiveJobsChanged can be called while JobManager holds a lock on its mutex, making
1178                  * the call to JobManager::get() in set_menu_sensitivity() deadlock unless we work around
1179                  * it by using an idle callback.  This feels quite unpleasant.
1180                  */
1181                 signal_manager->when_idle(boost::bind(&DOMFrame::set_menu_sensitivity, this));
1182         }
1183
1184         void set_menu_sensitivity ()
1185         {
1186                 auto jobs = JobManager::instance()->get ();
1187                 auto i = jobs.begin();
1188                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1189                         ++i;
1190                 }
1191                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1192                 bool const have_cpl = _film && !_film->cpls().empty ();
1193                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1194                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1195                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1196
1197                 for (auto j: menu_items) {
1198
1199                         bool enabled = true;
1200
1201                         if ((j.second & NEEDS_FILM) && !_film) {
1202                                 enabled = false;
1203                         }
1204
1205                         if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1206                                 enabled = false;
1207                         }
1208
1209                         if ((j.second & NEEDS_CPL) && !have_cpl) {
1210                                 enabled = false;
1211                         }
1212
1213                         if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1214                                 enabled = false;
1215                         }
1216
1217                         if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1218                                 enabled = false;
1219                         }
1220
1221                         if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1222                                 enabled = false;
1223                         }
1224
1225                         if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
1226                                 enabled = false;
1227                         }
1228
1229                         if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1230                                 enabled = false;
1231                         }
1232
1233                         j.first->Enable (enabled);
1234                 }
1235         }
1236
1237         /** @return true if the operation that called this method
1238          *  should continue, false to abort it.
1239          */
1240         template <class T>
1241         bool maybe_save_film ()
1242         {
1243                 if (!_film) {
1244                         return true;
1245                 }
1246
1247                 while (_film->dirty()) {
1248                         T dialog(_film->name());
1249                         switch (dialog.run()) {
1250                         case wxID_NO:
1251                                 return true;
1252                         case wxID_YES:
1253                                 try {
1254                                         _film->write_metadata();
1255                                         return true;
1256                                 } catch (exception& e) {
1257                                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
1258                                         /* Go round again for another try */
1259                                 }
1260                                 break;
1261                         case wxID_CANCEL:
1262                                 return false;
1263                         }
1264                 }
1265
1266                 return true;
1267         }
1268
1269         template <class T>
1270         bool maybe_save_then_delete_film ()
1271         {
1272                 bool const r = maybe_save_film<T> ();
1273                 if (r) {
1274                         _film.reset ();
1275                 }
1276                 return r;
1277         }
1278
1279         void add_item (wxMenu* menu, wxString text, int id, int sens)
1280         {
1281                 auto item = menu->Append (id, text);
1282                 menu_items.insert (make_pair (item, sens));
1283         }
1284
1285         void setup_menu (wxMenuBar* m)
1286         {
1287                 _file_menu = new wxMenu;
1288                 /* [Shortcut] Ctrl+N:New film */
1289                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1290                 /* [Shortcut] Ctrl+O:Open existing film */
1291                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1292                 _file_menu->AppendSeparator ();
1293                 /* [Shortcut] Ctrl+S:Save current film */
1294                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1295                 _file_menu->AppendSeparator ();
1296                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1297                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1298                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1299
1300                 _history_position = _file_menu->GetMenuItems().GetCount();
1301
1302                 _file_menu->AppendSeparator ();
1303                 /* [Shortcut] Ctrl+W:Close current film */
1304                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1305
1306 #ifndef __WXOSX__
1307                 _file_menu->AppendSeparator ();
1308 #endif
1309
1310 #ifdef __WXOSX__
1311                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1312 #else
1313                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1314 #endif
1315
1316                 auto edit = new wxMenu;
1317                 /* [Shortcut] Ctrl+C:Copy settings from currently selected content */
1318                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1319                 /* [Shortcut] Ctrl+V:Paste settings into currently selected content */
1320                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1321                 edit->AppendSeparator ();
1322                 /* [Shortcut] Shift+Ctrl+A:Select all content */
1323                 add_item (edit, _("Select all\tShift-Ctrl-A"), ID_edit_select_all, NEEDS_FILM);
1324
1325 #ifdef __WXOSX__
1326                 add_item(_file_menu, _("&Preferences...\tCtrl-,"), wxID_PREFERENCES, ALWAYS);
1327 #else
1328                 edit->AppendSeparator ();
1329                 /* [Shortcut] Ctrl+P:Open preferences window */
1330                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1331 #endif
1332
1333                 auto jobs_menu = new wxMenu;
1334                 /* [Shortcut] Ctrl+M:Make DCP */
1335                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1336                 /* [Shortcut] Ctrl+B:Make DCP in the batch converter*/
1337                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1338                 jobs_menu->AppendSeparator ();
1339                 /* [Shortcut] Ctrl+K:Make KDMs */
1340                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1341                 /* [Shortcut] Ctrl+D:Make DKDMs */
1342                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1343                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1344                 jobs_menu->AppendSeparator ();
1345                 /* [Shortcut] Ctrl+E:Export video file */
1346                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1347                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1348                 jobs_menu->AppendSeparator ();
1349                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1350
1351 #if defined(DCPOMATIC_OSX)
1352                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1353 #elif defined(DCPOMATIC_WINDOWS)
1354                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1355 #else
1356                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1357 #endif
1358
1359                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1360
1361                 auto view = new wxMenu;
1362                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1363                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1364
1365                 auto tools = new wxMenu;
1366                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1367                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1368                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1369                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1370                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1371                 tools->AppendSeparator ();
1372                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1373                 tools->AppendSeparator ();
1374                 add_item (tools, _("Export preferences..."), ID_tools_export_preferences, ALWAYS);
1375                 add_item (tools, _("Import preferences..."), ID_tools_import_preferences, ALWAYS);
1376
1377                 wxMenu* help = new wxMenu;
1378 #ifdef __WXOSX__
1379                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1380 #else
1381                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1382 #endif
1383                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1384
1385                 m->Append (_file_menu, _("&File"));
1386                 m->Append (edit, _("&Edit"));
1387                 m->Append (jobs_menu, _("&Jobs"));
1388                 m->Append (view, _("&View"));
1389                 m->Append (tools, _("&Tools"));
1390                 m->Append (help, _("&Help"));
1391         }
1392
1393         void config_changed (Config::Property what)
1394         {
1395                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1396                 switch (what) {
1397                 case Config::CINEMAS:
1398                         try {
1399                                 Config::instance()->write_cinemas();
1400                         } catch (exception& e) {
1401                                 error_dialog (
1402                                         this,
1403                                         wxString::Format (
1404                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1405                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1406                                                 )
1407                                         );
1408                         }
1409                         break;
1410                 case Config::DKDM_RECIPIENTS:
1411                         try {
1412                                 Config::instance()->write_dkdm_recipients();
1413                         } catch (exception& e) {
1414                                 error_dialog (
1415                                         this,
1416                                         wxString::Format (
1417                                                 _("Could not write to DKDM recipients file at %s.  Your changes have not been saved."),
1418                                                 std_to_wx(Config::instance()->dkdm_recipients_file().string()).data()
1419                                                 )
1420                                         );
1421                         }
1422                         break;
1423                 default:
1424                         try {
1425                                 Config::instance()->write_config();
1426                         } catch (exception& e) {
1427                                 error_dialog (
1428                                         this,
1429                                         wxString::Format (
1430                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1431                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1432                                                 )
1433                                         );
1434                         }
1435                 }
1436
1437                 for (int i = 0; i < _history_items; ++i) {
1438                         delete _file_menu->Remove (ID_file_history + i);
1439                 }
1440
1441                 if (_history_separator) {
1442                         _file_menu->Remove (_history_separator);
1443                 }
1444                 delete _history_separator;
1445                 _history_separator = 0;
1446
1447                 int pos = _history_position;
1448
1449                 /* Clear out non-existent history items before we re-build the menu */
1450                 Config::instance()->clean_history ();
1451                 auto history = Config::instance()->history();
1452
1453                 if (!history.empty ()) {
1454                         _history_separator = _file_menu->InsertSeparator (pos++);
1455                 }
1456
1457                 for (size_t i = 0; i < history.size(); ++i) {
1458                         string s;
1459                         if (i < 9) {
1460                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1461                         } else {
1462                                 s = history[i].string();
1463                         }
1464                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1465                 }
1466
1467                 _history_items = history.size ();
1468
1469                 dcpomatic_log->set_types (Config::instance()->log_types());
1470         }
1471
1472         void update_checker_state_changed ()
1473         {
1474                 auto uc = UpdateChecker::instance ();
1475
1476                 bool const announce =
1477                         _update_news_requested ||
1478                         (uc->stable() && Config::instance()->check_for_updates()) ||
1479                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1480
1481                 _update_news_requested = false;
1482
1483                 if (!announce) {
1484                         return;
1485                 }
1486
1487                 if (uc->state() == UpdateChecker::State::YES) {
1488                         UpdateDialog dialog(this, uc->stable(), uc->test());
1489                         dialog.ShowModal();
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                 HTMLDialog dialog(this, std_to_wx(title), std_to_wx(html));
1526                 dialog.ShowModal();
1527         }
1528
1529         void set_title ()
1530         {
1531                 auto s = wx_to_std(_("DCP-o-matic"));
1532                 if (_film) {
1533                         if (_film->directory()) {
1534                                 s += " - " + _film->directory()->string();
1535                         }
1536                         if (_film->dirty()) {
1537                                 s += " *";
1538                         }
1539                 }
1540
1541                 SetTitle (std_to_wx(s));
1542         }
1543
1544         FilmEditor* _film_editor;
1545         LimitedFrameSplitter* _splitter;
1546         wxPanel* _right_panel;
1547         FilmViewer _film_viewer;
1548         StandardControls* _controls;
1549         wx_ptr<VideoWaveformDialog> _video_waveform_dialog;
1550         SystemInformationDialog* _system_information_dialog = nullptr;
1551         HintsDialog* _hints_dialog = nullptr;
1552         ServersListDialog* _servers_list_dialog = nullptr;
1553         wxPreferencesEditor* _config_dialog = nullptr;
1554         wx_ptr<KDMDialog> _kdm_dialog;
1555         wx_ptr<DKDMDialog> _dkdm_dialog;
1556         wx_ptr<TemplatesDialog> _templates_dialog;
1557         wxMenu* _file_menu = nullptr;
1558         shared_ptr<Film> _film;
1559         int _history_items = 0;
1560         int _history_position = 0;
1561         wxMenuItem* _history_separator = nullptr;
1562         boost::signals2::scoped_connection _config_changed_connection;
1563         boost::signals2::scoped_connection _analytics_message_connection;
1564         bool _update_news_requested = false;
1565         shared_ptr<Content> _clipboard;
1566         bool _first_shown_called = false;
1567 };
1568
1569
1570 static const wxCmdLineEntryDesc command_line_description[] = {
1571         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1572         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1573         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1574         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1575         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1576         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1577         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1578 };
1579
1580
1581 /** @class App
1582  *  @brief The magic App class for wxWidgets.
1583  */
1584 class App : public wxApp
1585 {
1586 public:
1587         App ()
1588                 : wxApp ()
1589         {
1590                 dcpomatic_setup_path_encoding ();
1591 #ifdef DCPOMATIC_LINUX
1592                 XInitThreads ();
1593 #endif
1594         }
1595
1596 private:
1597
1598         bool OnInit () override
1599         {
1600                 try {
1601
1602 #if defined(DCPOMATIC_WINDOWS)
1603                 if (Config::instance()->win32_console()) {
1604                         AllocConsole();
1605
1606                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
1607                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
1608                         FILE* hf_out = _fdopen(hCrt, "w");
1609                         setvbuf(hf_out, NULL, _IONBF, 1);
1610                         *stdout = *hf_out;
1611
1612                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
1613                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
1614                         FILE* hf_in = _fdopen(hCrt, "r");
1615                         setvbuf(hf_in, NULL, _IONBF, 128);
1616                         *stdin = *hf_in;
1617
1618                         cout << "DCP-o-matic is starting." << "\n";
1619                 }
1620 #endif
1621                         wxInitAllImageHandlers ();
1622
1623                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
1624                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1625
1626                         _splash = maybe_show_splash ();
1627
1628                         SetAppName (_("DCP-o-matic"));
1629
1630                         if (!wxApp::OnInit()) {
1631                                 return false;
1632                         }
1633
1634 #ifdef DCPOMATIC_LINUX
1635                         unsetenv ("UBUNTU_MENUPROXY");
1636 #endif
1637
1638 #ifdef DCPOMATIC_OSX
1639                         dcpomatic_sleep_seconds (1);
1640                         make_foreground_application ();
1641 #endif
1642
1643                         /* Enable i18n; this will create a Config object
1644                            to look for a force-configured language.  This Config
1645                            object will be wrong, however, because dcpomatic_setup
1646                            hasn't yet been called and there aren't any filters etc.
1647                            set up yet.
1648                         */
1649                         dcpomatic_setup_i18n ();
1650
1651                         /* Set things up, including filters etc.
1652                            which will now be internationalised correctly.
1653                         */
1654                         dcpomatic_setup ();
1655
1656                         /* Force the configuration to be re-loaded correctly next
1657                            time it is needed.
1658                         */
1659                         Config::drop ();
1660
1661                         /* We only look out for bad configuration from here on, as before
1662                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1663                            incorrect certificate chain validity errors.
1664                         */
1665                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1666
1667                         _frame = new DOMFrame (_("DCP-o-matic"));
1668                         SetTopWindow (_frame);
1669                         _frame->Maximize ();
1670                         close_splash ();
1671
1672                         if (running_32_on_64 ()) {
1673                                 NagDialog::maybe_nag (
1674                                         _frame, Config::NAG_32_ON_64,
1675                                         _("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."),
1676                                         false);
1677                         }
1678
1679                         _frame->Show ();
1680
1681                         signal_manager = new wxSignalManager (this);
1682                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1683
1684                         if (!_film_to_load.empty() && dcp::filesystem::is_directory(_film_to_load)) {
1685                                 try {
1686                                         _frame->load_film (_film_to_load);
1687                                 } catch (exception& e) {
1688                                         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()));
1689                                 }
1690                         }
1691
1692                         if (!_film_to_create.empty ()) {
1693                                 _frame->new_film (_film_to_create, optional<string>());
1694                                 if (!_content_to_add.empty()) {
1695                                         for (auto i: content_factory(_content_to_add)) {
1696                                                 _frame->film()->examine_and_add_content(i);
1697                                         }
1698                                 }
1699                                 if (!_dcp_to_add.empty ()) {
1700                                         _frame->film()->examine_and_add_content(make_shared<DCPContent>(_dcp_to_add));
1701                                 }
1702                         }
1703
1704                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1705                         _timer.reset (new wxTimer (this));
1706                         _timer->Start (1000);
1707
1708                         if (Config::instance()->check_for_updates ()) {
1709                                 UpdateChecker::instance()->run ();
1710                         }
1711
1712                         auto release_notes = find_release_notes(gui_is_dark());
1713                         if (release_notes) {
1714                                 HTMLDialog notes(nullptr, _("Release notes"), std_to_wx(*release_notes), true);
1715                                 notes.Centre();
1716                                 notes.ShowModal();
1717                         }
1718                 }
1719                 catch (exception& e)
1720                 {
1721                         close_splash();
1722                         error_dialog (nullptr, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1723                 }
1724
1725                 return true;
1726         }
1727
1728         void OnInitCmdLine (wxCmdLineParser& parser) override
1729         {
1730                 parser.SetDesc (command_line_description);
1731                 parser.SetSwitchChars (wxT ("-"));
1732         }
1733
1734         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1735         {
1736                 if (parser.Found (wxT("version"))) {
1737                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1738                         exit (EXIT_SUCCESS);
1739                 }
1740
1741                 if (parser.GetParamCount() > 0) {
1742                         if (parser.Found (wxT ("new"))) {
1743                                 _film_to_create = wx_to_std (parser.GetParam (0));
1744                         } else {
1745                                 _film_to_load = wx_to_std (parser.GetParam (0));
1746                         }
1747                 }
1748
1749                 wxString content;
1750                 if (parser.Found (wxT ("content"), &content)) {
1751                         _content_to_add = wx_to_std (content);
1752                 }
1753
1754                 wxString dcp;
1755                 if (parser.Found (wxT ("dcp"), &dcp)) {
1756                         _dcp_to_add = wx_to_std (dcp);
1757                 }
1758
1759                 wxString config;
1760                 if (parser.Found (wxT("config"), &config)) {
1761                         State::override_path = wx_to_std (config);
1762                 }
1763
1764                 return true;
1765         }
1766
1767         void report_exception ()
1768         {
1769                 try {
1770                         throw;
1771                 } catch (FileError& e) {
1772                         error_dialog (
1773                                 nullptr,
1774                                 wxString::Format(
1775                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1776                                         std_to_wx (e.what()),
1777                                         std_to_wx (e.file().string().c_str())
1778                                         )
1779                                 );
1780                 } catch (boost::filesystem::filesystem_error& e) {
1781                         error_dialog (
1782                                 nullptr,
1783                                 wxString::Format(
1784                                         _("An exception occurred: %s (%s) (%s)\n\n") + REPORT_PROBLEM,
1785                                         std_to_wx (e.what()),
1786                                         std_to_wx (e.path1().string()),
1787                                         std_to_wx (e.path2().string())
1788                                         )
1789                                 );
1790                 } catch (exception& e) {
1791                         error_dialog (
1792                                 nullptr,
1793                                 wxString::Format(
1794                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1795                                         std_to_wx (e.what ())
1796                                         )
1797                                 );
1798                 } catch (...) {
1799                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1800                 }
1801         }
1802
1803         /* An unhandled exception has occurred inside the main event loop */
1804         bool OnExceptionInMainLoop () override
1805         {
1806                 report_exception ();
1807                 /* This will terminate the program */
1808                 return false;
1809         }
1810
1811         void OnUnhandledException () override
1812         {
1813                 report_exception ();
1814         }
1815
1816         void idle (wxIdleEvent& ev)
1817         {
1818                 signal_manager->ui_idle ();
1819                 ev.Skip ();
1820         }
1821
1822         void check ()
1823         {
1824                 try {
1825                         EncodeServerFinder::instance()->rethrow ();
1826                 } catch (exception& e) {
1827                         error_dialog (0, std_to_wx (e.what ()));
1828                 }
1829         }
1830
1831         void close_splash ()
1832         {
1833                 if (_splash) {
1834                         _splash->Destroy();
1835                         _splash = nullptr;
1836                 }
1837         }
1838
1839         void config_failed_to_load (Config::LoadFailure what)
1840         {
1841                 report_config_load_failure(_frame, what);
1842         }
1843
1844         void config_warning (string m)
1845         {
1846                 message_dialog (_frame, std_to_wx(m));
1847         }
1848
1849         bool config_bad (Config::BadReason reason)
1850         {
1851                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1852                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1853                 */
1854                 close_splash();
1855
1856                 auto config = Config::instance();
1857                 switch (reason) {
1858                 case Config::BAD_SIGNER_UTF8_STRINGS:
1859                 {
1860                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_UTF8)) {
1861                                 return false;
1862                         }
1863                         RecreateChainDialog dialog(
1864                                 _frame, _("Recreate signing certificates"),
1865                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1866                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1867                                   "the certificate chain for signing DCPs and KDMs?"),
1868                                 _("Do nothing"),
1869                                 Config::NAG_BAD_SIGNER_CHAIN_UTF8
1870                                 );
1871                         return dialog.ShowModal() == wxID_OK;
1872                 }
1873                 case Config::BAD_SIGNER_VALIDITY_TOO_LONG:
1874                 {
1875                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_VALIDITY)) {
1876                                 return false;
1877                         }
1878                         RecreateChainDialog dialog(
1879                                 _frame, _("Recreate signing certificates"),
1880                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs has a validity period\n"
1881                                   "that is too long.  This will cause problems playing back DCPs on some systems.\n"
1882                                   "Do you want to re-create the certificate chain for signing DCPs and KDMs?"),
1883                                 _("Do nothing"),
1884                                 Config::NAG_BAD_SIGNER_CHAIN_VALIDITY
1885                                 );
1886                         return dialog.ShowModal() == wxID_OK;
1887                 }
1888                 case Config::BAD_SIGNER_INCONSISTENT:
1889                 {
1890                         RecreateChainDialog dialog(
1891                                 _frame, _("Recreate signing certificates"),
1892                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1893                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1894                                   "the certificate chain for signing DCPs and KDMs?"),
1895                                 _("Close DCP-o-matic")
1896                                 );
1897                         if (dialog.ShowModal() != wxID_OK) {
1898                                 exit (EXIT_FAILURE);
1899                         }
1900                         return true;
1901                 }
1902                 case Config::BAD_DECRYPTION_INCONSISTENT:
1903                 {
1904                         RecreateChainDialog dialog(
1905                                 _frame, _("Recreate KDM decryption chain"),
1906                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1907                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1908                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1909                                   "configuration before continuing."),
1910                                 _("Close DCP-o-matic")
1911                                 );
1912                         if (dialog.ShowModal() != wxID_OK) {
1913                                 exit (EXIT_FAILURE);
1914                         }
1915                         return true;
1916                 }
1917                 case Config::BAD_SIGNER_DN_QUALIFIER:
1918                 {
1919                         RecreateChainDialog dialog(
1920                                 _frame, _("Recreate signing certificates"),
1921                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1922                                   "which will prevent DCPs from being validated correctly on some systems.  This error was caused\n"
1923                                   "by a bug in DCP-o-matic which has now been fixed. Do you want to re-create the certificate chain\n"
1924                                   "for signing DCPs and KDMs?"),
1925                                 _("Do nothing"),
1926                                 Config::NAG_BAD_SIGNER_DN_QUALIFIER
1927                                 );
1928                         return dialog.ShowModal() == wxID_OK;
1929                 }
1930                 default:
1931                         DCPOMATIC_ASSERT (false);
1932                 }
1933         }
1934
1935         DOMFrame* _frame = nullptr;
1936         wxSplashScreen* _splash = nullptr;
1937         shared_ptr<wxTimer> _timer;
1938         string _film_to_load;
1939         string _film_to_create;
1940         string _content_to_add;
1941         string _dcp_to_add;
1942 };
1943
1944
1945 IMPLEMENT_APP (App)