src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21
  22 /** @file  src/tools/dcpomatic.cc
  23  *  @brief The main DCP-o-matic GUI.
  24  */
  25
  26
  27 #include "wx/about_dialog.h"
  28 #include "wx/content_panel.h"
  29 #include "wx/dkdm_dialog.h"
  30 #include "wx/export_subtitles_dialog.h"
  31 #include "wx/export_video_file_dialog.h"
  32 #include "wx/film_editor.h"
  33 #include "wx/film_name_location_dialog.h"
  34 #include "wx/film_viewer.h"
  35 #include "wx/focus_manager.h"
  36 #include "wx/full_config_dialog.h"
  37 #include "wx/hints_dialog.h"
  38 #include "wx/html_dialog.h"
  39 #include "wx/i18n_hook.h"
  40 #include "wx/job_manager_view.h"
  41 #include "wx/kdm_dialog.h"
  42 #include "wx/nag_dialog.h"
  43 #include "wx/paste_dialog.h"
  44 #include "wx/recreate_chain_dialog.h"
  45 #include "wx/report_problem_dialog.h"
  46 #include "wx/save_template_dialog.h"
  47 #include "wx/self_dkdm_dialog.h"
  48 #include "wx/send_i18n_dialog.h"
  49 #include "wx/servers_list_dialog.h"
  50 #include "wx/standard_controls.h"
  51 #include "wx/system_information_dialog.h"
  52 #include "wx/templates_dialog.h"
  53 #include "wx/update_dialog.h"
  54 #include "wx/video_waveform_dialog.h"
  55 #include "wx/wx_signal_manager.h"
  56 #include "wx/wx_util.h"
  57 #include "lib/analytics.h"
  58 #include "lib/audio_content.h"
  59 #include "lib/check_content_job.h"
  60 #include "lib/cinema.h"
  61 #include "lib/compose.hpp"
  62 #include "lib/config.h"
  63 #include "lib/constants.h"
  64 #include "lib/content.h"
  65 #include "lib/content_factory.h"
  66 #include "lib/cross.h"
  67 #include "lib/cross.h"
  68 #include "lib/dcp_content.h"
  69 #include "lib/dcpomatic_log.h"
  70 #include "lib/dcpomatic_socket.h"
  71 #include "lib/dkdm_wrapper.h"
  72 #include "lib/emailer.h"
  73 #include "lib/encode_server_finder.h"
  74 #include "lib/exceptions.h"
  75 #include "lib/ffmpeg_encoder.h"
  76 #include "lib/film.h"
  77 #include "lib/font_config.h"
  78 #include "lib/hints.h"
  79 #include "lib/job_manager.h"
  80 #include "lib/kdm_with_metadata.h"
  81 #include "lib/log.h"
  82 #include "lib/make_dcp.h"
  83 #include "lib/release_notes.h"
  84 #include "lib/screen.h"
  85 #include "lib/send_kdm_email_job.h"
  86 #include "lib/signal_manager.h"
  87 #include "lib/subtitle_encoder.h"
  88 #include "lib/text_content.h"
  89 #include "lib/transcode_job.h"
  90 #include "lib/update_checker.h"
  91 #include "lib/version.h"
  92 #include "lib/video_content.h"
  93 #include <dcp/exceptions.h>
  94 #include <dcp/raw_convert.h>
  95 #include <dcp/warnings.h>
  96 LIBDCP_DISABLE_WARNINGS
  97 #include <wx/cmdline.h>
  98 #include <wx/generic/aboutdlgg.h>
  99 #include <wx/preferences.h>
 100 #include <wx/splash.h>
 101 #include <wx/stdpaths.h>
 102 #include <wx/wxhtml.h>
 103 LIBDCP_ENABLE_WARNINGS
 104 #ifdef __WXGTK__
 105 #include <X11/Xlib.h>
 106 #endif
 107 #ifdef __WXMSW__
 108 #include <shellapi.h>
 109 #endif
 110 #include <boost/algorithm/string.hpp>
 111 #include <boost/filesystem.hpp>
 112 #include <iostream>
 113 #include <fstream>
 114 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
 115 #include <sstream>
 116
 117 #ifdef check
 118 #undef check
 119 #endif
 120
 121
 122 using std::cout;
 123 using std::dynamic_pointer_cast;
 124 using std::exception;
 125 using std::function;
 126 using std::list;
 127 using std::make_pair;
 128 using std::make_shared;
 129 using std::map;
 130 using std::shared_ptr;
 131 using std::string;
 132 using std::vector;
 133 using std::wcout;
 134 using boost::optional;
 135 using boost::is_any_of;
 136 using boost::algorithm::find;
 137 #if BOOST_VERSION >= 106100
 138 using namespace boost::placeholders;
 139 #endif
 140 using dcp::raw_convert;
 141
 142
 143 class FilmChangedClosingDialog
 144 {
 145 public:
 146         explicit FilmChangedClosingDialog (string name)
 147                 : _dialog(
 148                         nullptr,
 149                         wxString::Format(_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 150                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 151                         /// project (Film) has been changed since it was last saved.
 152                         _("Film changed"),
 153                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 154                         )
 155         {
 156                 _dialog.SetYesNoCancelLabels(
 157                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 158                         );
 159         }
 160
 161         int run ()
 162         {
 163                 return _dialog.ShowModal();
 164         }
 165
 166 private:
 167         wxMessageDialog _dialog;
 168 };
 169
 170
 171 class FilmChangedDuplicatingDialog
 172 {
 173 public:
 174         explicit FilmChangedDuplicatingDialog (string name)
 175                 : _dialog(
 176                         nullptr,
 177                         wxString::Format(_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 178                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 179                         /// project (Film) has been changed since it was last saved.
 180                         _("Film changed"),
 181                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 182                         )
 183         {
 184                 _dialog.SetYesNoCancelLabels(
 185                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 186                         );
 187         }
 188
 189         int run ()
 190         {
 191                 return _dialog.ShowModal();
 192         }
 193
 194 private:
 195         wxMessageDialog _dialog;
 196 };
 197
 198
 199 #define ALWAYS                        0x0
 200 #define NEEDS_FILM                    0x1
 201 #define NOT_DURING_DCP_CREATION       0x2
 202 #define NEEDS_CPL                     0x4
 203 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 204 #define NEEDS_SELECTED_CONTENT        0x10
 205 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 206 #define NEEDS_CLIPBOARD               0x40
 207 #define NEEDS_ENCRYPTION              0x80
 208
 209
 210 map<wxMenuItem*, int> menu_items;
 211
 212 enum {
 213         ID_file_new = 1,
 214         ID_file_open,
 215         ID_file_save,
 216         ID_file_save_as_template,
 217         ID_file_duplicate,
 218         ID_file_duplicate_and_open,
 219         ID_file_history,
 220         /* Allow spare IDs after _history for the recent files list */
 221         ID_file_close = 100,
 222         ID_edit_copy,
 223         ID_edit_paste,
 224         ID_edit_select_all,
 225         ID_jobs_make_dcp,
 226         ID_jobs_make_dcp_batch,
 227         ID_jobs_make_kdms,
 228         ID_jobs_make_dkdms,
 229         ID_jobs_make_self_dkdm,
 230         ID_jobs_export_video_file,
 231         ID_jobs_export_subtitles,
 232         ID_jobs_send_dcp_to_tms,
 233         ID_jobs_show_dcp,
 234         ID_jobs_open_dcp_in_player,
 235         ID_view_closed_captions,
 236         ID_view_video_waveform,
 237         ID_tools_hints,
 238         ID_tools_encoding_servers,
 239         ID_tools_manage_templates,
 240         ID_tools_check_for_updates,
 241         ID_tools_send_translations,
 242         ID_tools_system_information,
 243         ID_tools_restore_default_preferences,
 244         ID_tools_export_preferences,
 245         ID_help_report_a_problem,
 246         /* IDs for shortcuts (with no associated menu item) */
 247         ID_add_file,
 248         ID_remove,
 249         ID_start_stop,
 250         ID_timeline,
 251         ID_back_frame,
 252         ID_forward_frame
 253 };
 254
 255
 256 class LimitedFrameSplitter : public wxSplitterWindow
 257 {
 258 public:
 259         LimitedFrameSplitter(wxWindow* parent)
 260                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
 261         {
 262                 /* This value doesn't really mean much but we just want to stop double-click on the
 263                    divider from shrinking the left panel.
 264                    */
 265                 SetMinimumPaneSize(64);
 266
 267                 Bind(wxEVT_SIZE, boost::bind(&LimitedFrameSplitter::sized, this, _1));
 268         }
 269
 270         bool OnSashPositionChange(int new_position) override
 271         {
 272                 /* Try to stop the left bit of the splitter getting too small */
 273                 auto const ok = new_position > _left_panel_minimum_size;
 274                 if (ok) {
 275                         Config::instance()->set_main_divider_sash_position(new_position);
 276                 }
 277                 return ok;
 278         }
 279
 280 private:
 281         void sized(wxSizeEvent& ev)
 282         {
 283                 if (GetSize().GetWidth() > _left_panel_minimum_size && GetSashPosition() < _left_panel_minimum_size) {
 284                         /* The window is now fairly big but the left panel is small; this happens when the DCP-o-matic window
 285                          * is shrunk and then made larger again.  Try to set a sensible left panel size in this case.
 286                          */
 287                         SetSashPosition(Config::instance()->main_divider_sash_position().get_value_or(_left_panel_minimum_size));
 288                 }
 289
 290                 ev.Skip();
 291         }
 292
 293         int const _left_panel_minimum_size = 200;
 294 };
 295
 296
 297 class DOMFrame : public wxFrame
 298 {
 299 public:
 300         explicit DOMFrame (wxString const& title)
 301                 : wxFrame (nullptr, -1, title)
 302                 /* Use a panel as the only child of the Frame so that we avoid
 303                    the dark-grey background on Windows.
 304                 */
 305                 , _splitter(new LimitedFrameSplitter(this))
 306                 , _right_panel(new wxPanel(_splitter, wxID_ANY))
 307                 , _film_viewer(_right_panel)
 308         {
 309 #if defined(DCPOMATIC_WINDOWS)
 310                 if (Config::instance()->win32_console()) {
 311                         AllocConsole();
 312
 313                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 314                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 315                         FILE* hf_out = _fdopen(hCrt, "w");
 316                         setvbuf(hf_out, NULL, _IONBF, 1);
 317                         *stdout = *hf_out;
 318
 319                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 320                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 321                         FILE* hf_in = _fdopen(hCrt, "r");
 322                         setvbuf(hf_in, NULL, _IONBF, 128);
 323                         *stdin = *hf_in;
 324
 325                         cout << "DCP-o-matic is starting." << "\n";
 326                 }
 327 #endif
 328
 329                 auto bar = new wxMenuBar;
 330                 setup_menu (bar);
 331                 SetMenuBar (bar);
 332
 333 #ifdef DCPOMATIC_WINDOWS
 334                 SetIcon (wxIcon (std_to_wx ("id")));
 335 #endif
 336
 337                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&DOMFrame::config_changed, this, _1));
 338                 config_changed (Config::OTHER);
 339
 340                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
 341
 342                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 343                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 344                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 345                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 346                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 347                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 348                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
 349                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 350                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 351                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 352                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 353                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_select_all, this),         ID_edit_select_all);
 354                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 355                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 356                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 357                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
 358                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 359                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 360                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
 361                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
 362                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 363                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 364                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
 365                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
 366                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
 367                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 368                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 369                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 370                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 371                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
 372                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
 373                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 374                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_export_preferences, this), ID_tools_export_preferences);
 375                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 376                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 377
 378                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 379                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
 380
 381                 auto left_panel = new wxPanel(_splitter, wxID_ANY);
 382
 383                 _film_editor = new FilmEditor(left_panel, _film_viewer);
 384
 385                 auto left_sizer = new wxBoxSizer(wxHORIZONTAL);
 386                 left_sizer->Add(_film_editor, 1, wxEXPAND);
 387
 388                 left_panel->SetSizerAndFit(left_sizer);
 389
 390                 _controls = new StandardControls(_right_panel, _film_viewer, true);
 391                 _controls->set_film(_film_viewer.film());
 392                 auto job_manager_view = new JobManagerView(_right_panel, false);
 393
 394                 auto right_sizer = new wxBoxSizer (wxVERTICAL);
 395                 right_sizer->Add(_film_viewer.panel(), 2, wxEXPAND | wxALL, 6);
 396                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 397                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 398
 399                 _right_panel->SetSizer(right_sizer);
 400
 401                 _splitter->SplitVertically(left_panel, _right_panel, Config::instance()->main_divider_sash_position().get_value_or(left_panel->GetSize().GetWidth() + 8));
 402
 403                 set_menu_sensitivity ();
 404
 405                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 406                 set_title ();
 407
 408                 JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::active_jobs_changed, this));
 409
 410                 UpdateChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::update_checker_state_changed, this));
 411
 412                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 413                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 414                 add_accelerators ();
 415         }
 416
 417         void add_accelerators ()
 418         {
 419 #ifdef __WXOSX__
 420                 int accelerators = 7;
 421 #else
 422                 int accelerators = 6;
 423 #endif
 424                 std::vector<wxAcceleratorEntry> accel(accelerators);
 425                 /* [Shortcut] Ctrl+A:Add file(s) to the film */
 426                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 427                 /* [Shortcut] Delete:Remove selected content from film */
 428                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 429                 /* [Shortcut] Space:Start/stop playback */
 430                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 431                 /* [Shortcut] Ctrl+T:Open timeline window */
 432                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 433                 /* [Shortcut] Left arrow:Move back one frame */
 434                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 435                 /* [Shortcut] Right arrow:Move forward one frame */
 436                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 437 #ifdef __WXOSX__
 438                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 439 #endif
 440                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 441                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 442                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 443                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 444                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 445                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 446                 wxAcceleratorTable accel_table (accelerators, accel.data());
 447                 SetAcceleratorTable (accel_table);
 448         }
 449
 450         void remove_accelerators ()
 451         {
 452                 SetAcceleratorTable (wxAcceleratorTable ());
 453         }
 454
 455         void remove_clicked (wxCommandEvent& ev)
 456         {
 457                 if (_film_editor->content_panel()->remove_clicked (true)) {
 458                         ev.Skip ();
 459                 }
 460         }
 461
 462         void new_film (boost::filesystem::path path, optional<string> template_name)
 463         {
 464                 auto film = make_shared<Film>(path);
 465                 if (template_name) {
 466                         film->use_template (template_name.get());
 467                 }
 468                 film->set_name (path.filename().generic_string());
 469                 film->write_metadata ();
 470                 set_film (film);
 471         }
 472
 473         void load_film (boost::filesystem::path file)
 474         try
 475         {
 476                 auto film = make_shared<Film>(file);
 477                 auto const notes = film->read_metadata ();
 478
 479                 if (film->state_version() == 4) {
 480                         error_dialog (
 481                                 0,
 482                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 483                                   "in this version.  Please check the film's settings carefully.")
 484                                 );
 485                 }
 486
 487                 for (auto i: notes) {
 488                         error_dialog (0, std_to_wx(i));
 489                 }
 490
 491                 set_film (film);
 492
 493                 JobManager::instance()->add(make_shared<CheckContentJob>(film));
 494         }
 495         catch (FileNotFoundError& e) {
 496                 auto const dir = e.file().parent_path();
 497                 if (boost::filesystem::exists(dir / "ASSETMAP") || boost::filesystem::exists(dir / "ASSETMAP.xml")) {
 498                         error_dialog (
 499                                 this, _("Could not open this folder as a DCP-o-matic project."),
 500                                 _("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.")
 501                                 );
 502                 } else {
 503                         auto const p = std_to_wx(file.string ());
 504                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 505                 }
 506
 507         } catch (std::exception& e) {
 508                 auto const p = std_to_wx (file.string());
 509                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 510         }
 511
 512         void set_film (shared_ptr<Film> film)
 513         {
 514                 _film = film;
 515                 _film_viewer.set_film(_film);
 516                 _film_editor->set_film(_film);
 517                 _controls->set_film (_film);
 518                 _video_waveform_dialog.reset();
 519                 set_menu_sensitivity ();
 520                 if (_film && _film->directory()) {
 521                         Config::instance()->add_to_history (_film->directory().get());
 522                 }
 523                 if (_film) {
 524                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
 525                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
 526                         _film->DirtyChange.connect (boost::bind(&DOMFrame::set_title, this));
 527                         dcpomatic_log = _film->log ();
 528                 }
 529                 set_title ();
 530         }
 531
 532         shared_ptr<Film> film () const {
 533                 return _film;
 534         }
 535
 536 private:
 537
 538         void show (wxShowEvent& ev)
 539         {
 540                 if (ev.IsShown() && !_first_shown_called) {
 541                         _film_editor->first_shown ();
 542                         _first_shown_called = true;
 543                 }
 544         }
 545
 546         void film_message (string m)
 547         {
 548                 message_dialog (this, std_to_wx(m));
 549         }
 550
 551         void film_change (ChangeType type)
 552         {
 553                 if (type == ChangeType::DONE) {
 554                         set_menu_sensitivity ();
 555                 }
 556         }
 557
 558         void file_new ()
 559         {
 560                 FilmNameLocationDialog dialog(this, _("New Film"), true);
 561                 int const r = dialog.ShowModal();
 562
 563                 if (r != wxID_OK || !dialog.check_path() || !maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 564                         return;
 565                 }
 566
 567                 try {
 568                         new_film(dialog.path(), dialog.template_name());
 569                 } catch (boost::filesystem::filesystem_error& e) {
 570 #ifdef DCPOMATIC_WINDOWS
 571                         string bad_chars = "<>:\"/|?*";
 572                         string const filename = dialog.path().filename().string();
 573                         string found_bad_chars;
 574                         for (size_t i = 0; i < bad_chars.length(); ++i) {
 575                                 if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
 576                                         found_bad_chars += bad_chars[i];
 577                                 }
 578                         }
 579                         wxString message = _("Could not create folder to store film.");
 580                         message += "  ";
 581                         if (!found_bad_chars.empty()) {
 582                                 message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
 583                         } else {
 584                                 message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
 585                         }
 586                         error_dialog (this, message, std_to_wx(e.what()));
 587 #else
 588                         error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
 589 #endif
 590                 }
 591         }
 592
 593         void file_open ()
 594         {
 595                 wxDirDialog dialog(
 596                         this,
 597                         _("Select film to open"),
 598                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 599                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 600                         );
 601
 602                 int r;
 603                 while (true) {
 604                         r = dialog.ShowModal();
 605                         if (r == wxID_OK && dialog.GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 606                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 607                         } else {
 608                                 break;
 609                         }
 610                 }
 611
 612                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 613                         load_film(wx_to_std(dialog.GetPath()));
 614                 }
 615         }
 616
 617         void file_save ()
 618         {
 619                 try {
 620                         _film->write_metadata ();
 621                 } catch (exception& e) {
 622                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
 623                 }
 624         }
 625
 626         void file_save_as_template ()
 627         {
 628                 SaveTemplateDialog dialog(this);
 629                 if (dialog.ShowModal() == wxID_OK) {
 630                         try {
 631                                 Config::instance()->save_template(_film, dialog.name());
 632                         } catch (exception& e) {
 633                                 error_dialog(this, _("Could not save template."), std_to_wx(e.what()));
 634                         }
 635                 }
 636         }
 637
 638         void file_duplicate ()
 639         {
 640                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
 641
 642                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 643                         auto film = make_shared<Film>(dialog.path());
 644                         film->copy_from (_film);
 645                         film->set_name(dialog.path().filename().generic_string());
 646                         try {
 647                                 film->write_metadata();
 648                         } catch (exception& e) {
 649                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
 650                         }
 651                 }
 652         }
 653
 654         void file_duplicate_and_open ()
 655         {
 656                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
 657
 658                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 659                         auto film = make_shared<Film>(dialog.path());
 660                         film->copy_from (_film);
 661                         film->set_name(dialog.path().filename().generic_string());
 662                         try {
 663                                 film->write_metadata ();
 664                                 set_film (film);
 665                         } catch (exception& e) {
 666                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
 667                         }
 668                 }
 669         }
 670
 671         void file_close ()
 672         {
 673                 if (_film && _film->dirty ()) {
 674                         FilmChangedClosingDialog dialog(_film->name());
 675                         switch (dialog.run()) {
 676                         case wxID_NO:
 677                                 /* Don't save and carry on to close */
 678                                 break;
 679                         case wxID_YES:
 680                                 /* Save and carry on to close */
 681                                 _film->write_metadata ();
 682                                 break;
 683                         case wxID_CANCEL:
 684                                 /* Stop */
 685                                 return;
 686                         }
 687                 }
 688
 689                 set_film (shared_ptr<Film>());
 690         }
 691
 692         void file_history (wxCommandEvent& event)
 693         {
 694                 auto history = Config::instance()->history ();
 695                 int n = event.GetId() - ID_file_history;
 696                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 697                         load_film (history[n]);
 698                 }
 699         }
 700
 701         void file_exit ()
 702         {
 703                 /* false here allows the close handler to veto the close request */
 704                 Close (false);
 705         }
 706
 707         void edit_copy ()
 708         {
 709                 auto const sel = _film_editor->content_panel()->selected();
 710                 DCPOMATIC_ASSERT (sel.size() == 1);
 711                 _clipboard = sel.front()->clone();
 712         }
 713
 714         void edit_paste ()
 715         {
 716                 DCPOMATIC_ASSERT (_clipboard);
 717
 718                 PasteDialog dialog(this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 719                 if (dialog.ShowModal() != wxID_OK) {
 720                         return;
 721                 }
 722
 723                 for (auto i: _film_editor->content_panel()->selected()) {
 724                         if (dialog.video() && i->video) {
 725                                 DCPOMATIC_ASSERT (_clipboard->video);
 726                                 i->video->take_settings_from (_clipboard->video);
 727                         }
 728                         if (dialog.audio() && i->audio) {
 729                                 DCPOMATIC_ASSERT (_clipboard->audio);
 730                                 i->audio->take_settings_from (_clipboard->audio);
 731                         }
 732
 733                         if (dialog.text()) {
 734                                 auto j = i->text.begin ();
 735                                 auto k = _clipboard->text.begin ();
 736                                 while (j != i->text.end() && k != _clipboard->text.end()) {
 737                                         (*j)->take_settings_from (*k);
 738                                         ++j;
 739                                         ++k;
 740                                 }
 741                         }
 742                 }
 743         }
 744
 745         void edit_select_all ()
 746         {
 747                 _film_editor->content_panel()->select_all();
 748         }
 749
 750         void edit_preferences ()
 751         {
 752                 if (!_config_dialog) {
 753                         _config_dialog = create_full_config_dialog ();
 754                 }
 755                 _config_dialog->Show (this);
 756         }
 757
 758         void tools_restore_default_preferences ()
 759         {
 760                 wxMessageDialog dialog(
 761                         nullptr,
 762                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 763                         _("Restore default preferences"),
 764                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 765                         );
 766
 767                 if (dialog.ShowModal() == wxID_YES) {
 768                         Config::restore_defaults ();
 769                 }
 770         }
 771
 772         void tools_export_preferences ()
 773         {
 774                 wxFileDialog dialog(
 775                         this, _("Specify ZIP file"), wxEmptyString, wxT("dcpomatic_config.zip"), wxT("ZIP files (*.zip)|*.zip"),
 776                         wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 777                         );
 778
 779                 if (dialog.ShowModal() == wxID_OK) {
 780                         save_all_config_as_zip(wx_to_std(dialog.GetPath()));
 781                 }
 782         }
 783
 784         void jobs_make_dcp ()
 785         {
 786                 double required;
 787                 double available;
 788                 bool can_hard_link;
 789
 790                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 791                         wxString message;
 792                         if (can_hard_link) {
 793                                 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);
 794                         } else {
 795                                 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);
 796                         }
 797                         if (!confirm_dialog (this, message)) {
 798                                 return;
 799                         }
 800                 }
 801
 802                 if (Config::instance()->show_hints_before_make_dcp()) {
 803                         HintsDialog hints(this, _film, false);
 804                         if (hints.ShowModal() == wxID_CANCEL) {
 805                                 return;
 806                         }
 807                 }
 808
 809                 if (_film->encrypted ()) {
 810                         NagDialog::maybe_nag (
 811                                 this,
 812                                 Config::NAG_ENCRYPTED_METADATA,
 813                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 814                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 815                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 816                                   "if you want to make KDMs for this film.")
 817                                 );
 818                 }
 819
 820                 /* Remove any existing DCP if the user agrees */
 821                 auto const dcp_dir = _film->dir (_film->dcp_name(), false);
 822                 if (boost::filesystem::exists(dcp_dir)) {
 823                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 824                                 return;
 825                         }
 826                         boost::filesystem::remove_all (dcp_dir);
 827                 }
 828
 829                 try {
 830                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 831                            a long time, and crashes/power failures are moderately likely.
 832                         */
 833                         _film->write_metadata ();
 834                         make_dcp (_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
 835                 } catch (BadSettingError& e) {
 836                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 837                 } catch (std::exception& e) {
 838                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 839                 }
 840         }
 841
 842         void jobs_make_kdms ()
 843         {
 844                 if (!_film) {
 845                         return;
 846                 }
 847
 848                 _kdm_dialog.reset(this, _film);
 849                 _kdm_dialog->Show ();
 850         }
 851
 852         void jobs_make_dkdms ()
 853         {
 854                 if (!_film) {
 855                         return;
 856                 }
 857
 858                 _dkdm_dialog.reset(this, _film);
 859                 _dkdm_dialog->Show ();
 860         }
 861
 862         /** @return false if we succeeded, true if not */
 863         bool send_to_other_tool (int port, function<void()> start, string message)
 864         {
 865                 /* i = 0; try to connect via socket
 866                    i = 1; try again, and then try to start the tool
 867                    i = 2 onwards; try again.
 868                 */
 869                 for (int i = 0; i < 8; ++i) {
 870                         try {
 871                                 boost::asio::io_service io_service;
 872                                 boost::asio::ip::tcp::resolver resolver (io_service);
 873                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 874                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 875                                 Socket socket (5);
 876                                 socket.connect (*endpoint_iterator);
 877                                 DCPOMATIC_ASSERT (_film->directory ());
 878                                 socket.write (message.length() + 1);
 879                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 880                                 /* OK\0 */
 881                                 uint8_t ok[3];
 882                                 socket.read (ok, 3);
 883                                 return false;
 884                         } catch (exception& e) {
 885
 886                         }
 887
 888                         if (i == 1) {
 889                                 start ();
 890                         }
 891
 892                         dcpomatic_sleep_seconds (1);
 893                 }
 894
 895                 return true;
 896         }
 897
 898         void jobs_make_dcp_batch ()
 899         {
 900                 if (!_film) {
 901                         return;
 902                 }
 903
 904                 if (Config::instance()->show_hints_before_make_dcp()) {
 905                         HintsDialog hints(this, _film, false);
 906                         if (hints.ShowModal() == wxID_CANCEL) {
 907                                 return;
 908                         }
 909                 }
 910
 911                 _film->write_metadata ();
 912
 913                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
 914 #ifdef DCPOMATIC_OSX
 915                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
 916 #else
 917                         error_dialog (this, _("Could not find batch converter."));
 918 #endif
 919                 }
 920         }
 921
 922         void jobs_open_dcp_in_player ()
 923         {
 924                 if (!_film) {
 925                         return;
 926                 }
 927
 928                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
 929 #ifdef DCPOMATIC_OSX
 930                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
 931 #else
 932                         error_dialog (this, _("Could not find player."));
 933 #endif
 934                 }
 935         }
 936
 937         void jobs_make_self_dkdm ()
 938         {
 939                 if (!_film) {
 940                         return;
 941                 }
 942
 943                 SelfDKDMDialog dialog(this, _film);
 944                 if (dialog.ShowModal() != wxID_OK) {
 945                         return;
 946                 }
 947
 948                 NagDialog::maybe_nag (
 949                         this,
 950                         Config::NAG_DKDM_CONFIG,
 951                         wxString::Format (
 952                                 _("You are making a DKDM which is encrypted by a private key held in"
 953                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 954                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 955                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_read_file().string()).data()
 956                                 )
 957                         );
 958
 959
 960                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
 961                 from.add_days (1);
 962                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
 963                 to.add_days (-1);
 964
 965                 auto signer = Config::instance()->signer_chain();
 966                 if (!signer->valid()) {
 967                         error_dialog(this, _("The certificate chain for signing is invalid"));
 968                         return;
 969                 }
 970
 971                 optional<dcp::EncryptedKDM> kdm;
 972                 try {
 973                         auto const decrypted_kdm = _film->make_kdm(dialog.cpl(), from, to);
 974                         auto const kdm = decrypted_kdm.encrypt(signer, Config::instance()->decryption_chain()->leaf(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
 975                         if (dialog.internal()) {
 976                                 auto dkdms = Config::instance()->dkdms();
 977                                 dkdms->add(make_shared<DKDM>(kdm));
 978                                 Config::instance()->changed ();
 979                         } else {
 980                                 auto path = dialog.directory() / (_film->dcp_name(false) + "_DKDM.xml");
 981                                 kdm.as_xml(path);
 982                         }
 983                 } catch (dcp::NotEncryptedError& e) {
 984                         error_dialog (this, _("CPL's content is not encrypted."));
 985                 } catch (exception& e) {
 986                         error_dialog (this, e.what ());
 987                 } catch (...) {
 988                         error_dialog (this, _("An unknown exception occurred."));
 989                 }
 990         }
 991
 992
 993         void jobs_export_video_file ()
 994         {
 995                 ExportVideoFileDialog dialog(this, _film->isdcf_name(true));
 996                 if (dialog.ShowModal() != wxID_OK) {
 997                         return;
 998                 }
 999
1000                 if (boost::filesystem::exists(dialog.path())) {
1001                         bool ok = confirm_dialog(
1002                                         this,
1003                                         wxString::Format(_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(dialog.path().string()).data())
1004                                         );
1005
1006                         if (!ok) {
1007                                 return;
1008                         }
1009                 }
1010
1011                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1012                 job->set_encoder (
1013                         make_shared<FFmpegEncoder> (
1014                                 _film, job, dialog.path(), dialog.format(), dialog.mixdown_to_stereo(), dialog.split_reels(), dialog.split_streams(), dialog.x264_crf())
1015                         );
1016                 JobManager::instance()->add (job);
1017         }
1018
1019
1020         void jobs_export_subtitles ()
1021         {
1022                 ExportSubtitlesDialog dialog(this, _film->reels().size(), _film->interop());
1023                 if (dialog.ShowModal() != wxID_OK) {
1024                         return;
1025                 }
1026                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1027                 job->set_encoder(
1028                         make_shared<SubtitleEncoder>(_film, job, dialog.path(), _film->isdcf_name(true), dialog.split_reels(), dialog.include_font())
1029                         );
1030                 JobManager::instance()->add(job);
1031         }
1032
1033
1034         void jobs_send_dcp_to_tms ()
1035         {
1036                 _film->send_dcp_to_tms ();
1037         }
1038
1039         void jobs_show_dcp ()
1040         {
1041                 DCPOMATIC_ASSERT (_film->directory ());
1042                 if (show_in_file_manager(_film->directory().get(), _film->dir(_film->dcp_name(false)))) {
1043                         error_dialog (this, _("Could not show DCP."));
1044                 }
1045         }
1046
1047         void view_closed_captions ()
1048         {
1049                 _film_viewer.show_closed_captions ();
1050         }
1051
1052         void view_video_waveform ()
1053         {
1054                 if (!_video_waveform_dialog) {
1055                         _video_waveform_dialog.reset(this, _film, _film_viewer);
1056                 }
1057
1058                 _video_waveform_dialog->Show ();
1059         }
1060
1061         void tools_system_information ()
1062         {
1063                 if (!_system_information_dialog) {
1064                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1065                 }
1066
1067                 _system_information_dialog->Show ();
1068         }
1069
1070         void tools_hints ()
1071         {
1072                 if (!_hints_dialog) {
1073                         _hints_dialog = new HintsDialog (this, _film, true);
1074                 }
1075
1076                 _hints_dialog->Show ();
1077         }
1078
1079         void tools_encoding_servers ()
1080         {
1081                 if (!_servers_list_dialog) {
1082                         _servers_list_dialog = new ServersListDialog (this);
1083                 }
1084
1085                 _servers_list_dialog->Show ();
1086         }
1087
1088         void tools_manage_templates ()
1089         {
1090                 if (!_templates_dialog) {
1091                         _templates_dialog.reset(this);
1092                 }
1093
1094                 _templates_dialog->Show ();
1095         }
1096
1097         void tools_check_for_updates ()
1098         {
1099                 _update_news_requested = true;
1100                 UpdateChecker::instance()->run();
1101         }
1102
1103         void tools_send_translations ()
1104         {
1105                 SendI18NDialog dialog(this);
1106                 if (dialog.ShowModal() != wxID_OK) {
1107                         return;
1108                 }
1109
1110                 string body;
1111                 body += dialog.name() + "\n";
1112                 body += dialog.language() + "\n";
1113                 body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1114                 body += "--\n";
1115                 auto translations = I18NHook::translations ();
1116                 for (auto i: translations) {
1117                         body += i.first + "\n" + i.second + "\n\n";
1118                 }
1119                 if (dialog.email().find("@") == string::npos) {
1120                         error_dialog (this, _("You must enter a valid email address when sending translations, "
1121                                               "otherwise the DCP-o-matic maintainers cannot credit you or contact you with questions."));
1122                 } else {
1123                         Emailer emailer(dialog.email(), { "carl@dcpomatic.com" }, "DCP-o-matic translations", body);
1124                         try {
1125                                 emailer.send ("main.carlh.net", 2525, EmailProtocol::STARTTLS);
1126                         } catch (NetworkError& e) {
1127                                 error_dialog (this, _("Could not send translations"), std_to_wx(e.what()));
1128                         }
1129                 }
1130         }
1131
1132         void help_about ()
1133         {
1134                 AboutDialog dialog(this);
1135                 dialog.ShowModal();
1136         }
1137
1138         void help_report_a_problem ()
1139         {
1140                 ReportProblemDialog dialog(this, _film);
1141                 if (dialog.ShowModal() == wxID_OK) {
1142                         dialog.report();
1143                 }
1144         }
1145
1146         bool should_close ()
1147         {
1148                 if (!JobManager::instance()->work_to_do ()) {
1149                         return true;
1150                 }
1151
1152                 wxMessageDialog dialog(
1153                         nullptr,
1154                         _("There are unfinished jobs; are you sure you want to quit?"),
1155                         _("Unfinished jobs"),
1156                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1157                         );
1158
1159                 return dialog.ShowModal() == wxID_YES;
1160         }
1161
1162         void close (wxCloseEvent& ev)
1163         {
1164                 if (!should_close ()) {
1165                         ev.Veto ();
1166                         return;
1167                 }
1168
1169                 if (_film && _film->dirty ()) {
1170                         FilmChangedClosingDialog dialog(_film->name());
1171                         switch (dialog.run()) {
1172                         case wxID_NO:
1173                                 /* Don't save and carry on to close */
1174                                 break;
1175                         case wxID_YES:
1176                                 /* Save and carry on to close */
1177                                 _film->write_metadata ();
1178                                 break;
1179                         case wxID_CANCEL:
1180                                 /* Veto the event and stop */
1181                                 ev.Veto ();
1182                                 return;
1183                         }
1184                 }
1185
1186                 /* We don't want to hear about any more configuration changes, since they
1187                    cause the File menu to be altered, which itself will be deleted around
1188                    now (without, as far as I can see, any way for us to find out).
1189                 */
1190                 _config_changed_connection.disconnect ();
1191
1192                 /* Also stop hearing about analytics-related stuff */
1193                 _analytics_message_connection.disconnect ();
1194
1195                 FontConfig::drop();
1196
1197                 ev.Skip ();
1198         }
1199
1200         void active_jobs_changed()
1201         {
1202                 /* ActiveJobsChanged can be called while JobManager holds a lock on its mutex, making
1203                  * the call to JobManager::get() in set_menu_sensitivity() deadlock unless we work around
1204                  * it by using an idle callback.  This feels quite unpleasant.
1205                  */
1206                 signal_manager->when_idle(boost::bind(&DOMFrame::set_menu_sensitivity, this));
1207         }
1208
1209         void set_menu_sensitivity ()
1210         {
1211                 auto jobs = JobManager::instance()->get ();
1212                 auto i = jobs.begin();
1213                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1214                         ++i;
1215                 }
1216                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1217                 bool const have_cpl = _film && !_film->cpls().empty ();
1218                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1219                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1220                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1221
1222                 for (auto j: menu_items) {
1223
1224                         bool enabled = true;
1225
1226                         if ((j.second & NEEDS_FILM) && !_film) {
1227                                 enabled = false;
1228                         }
1229
1230                         if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1231                                 enabled = false;
1232                         }
1233
1234                         if ((j.second & NEEDS_CPL) && !have_cpl) {
1235                                 enabled = false;
1236                         }
1237
1238                         if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1239                                 enabled = false;
1240                         }
1241
1242                         if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1243                                 enabled = false;
1244                         }
1245
1246                         if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1247                                 enabled = false;
1248                         }
1249
1250                         if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
1251                                 enabled = false;
1252                         }
1253
1254                         if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1255                                 enabled = false;
1256                         }
1257
1258                         j.first->Enable (enabled);
1259                 }
1260         }
1261
1262         /** @return true if the operation that called this method
1263          *  should continue, false to abort it.
1264          */
1265         template <class T>
1266         bool maybe_save_film ()
1267         {
1268                 if (!_film) {
1269                         return true;
1270                 }
1271
1272                 while (_film->dirty()) {
1273                         T dialog(_film->name());
1274                         switch (dialog.run()) {
1275                         case wxID_NO:
1276                                 return true;
1277                         case wxID_YES:
1278                                 try {
1279                                         _film->write_metadata();
1280                                         return true;
1281                                 } catch (exception& e) {
1282                                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
1283                                         /* Go round again for another try */
1284                                 }
1285                                 break;
1286                         case wxID_CANCEL:
1287                                 return false;
1288                         }
1289                 }
1290
1291                 return true;
1292         }
1293
1294         template <class T>
1295         bool maybe_save_then_delete_film ()
1296         {
1297                 bool const r = maybe_save_film<T> ();
1298                 if (r) {
1299                         _film.reset ();
1300                 }
1301                 return r;
1302         }
1303
1304         void add_item (wxMenu* menu, wxString text, int id, int sens)
1305         {
1306                 auto item = menu->Append (id, text);
1307                 menu_items.insert (make_pair (item, sens));
1308         }
1309
1310         void setup_menu (wxMenuBar* m)
1311         {
1312                 _file_menu = new wxMenu;
1313                 /* [Shortcut] Ctrl+N:New film */
1314                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1315                 /* [Shortcut] Ctrl+O:Open existing film */
1316                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1317                 _file_menu->AppendSeparator ();
1318                 /* [Shortcut] Ctrl+S:Save current film */
1319                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1320                 _file_menu->AppendSeparator ();
1321                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1322                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1323                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1324
1325                 _history_position = _file_menu->GetMenuItems().GetCount();
1326
1327                 _file_menu->AppendSeparator ();
1328                 /* [Shortcut] Ctrl+W:Close current film */
1329                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1330
1331 #ifndef __WXOSX__
1332                 _file_menu->AppendSeparator ();
1333 #endif
1334
1335 #ifdef __WXOSX__
1336                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1337 #else
1338                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1339 #endif
1340
1341                 auto edit = new wxMenu;
1342                 /* [Shortcut] Ctrl+C:Copy settings from currently selected content */
1343                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1344                 /* [Shortcut] Ctrl+V:Paste settings into currently selected content */
1345                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1346                 edit->AppendSeparator ();
1347                 /* [Shortcut] Shift+Ctrl+A:Select all content */
1348                 add_item (edit, _("Select all\tShift-Ctrl-A"), ID_edit_select_all, NEEDS_FILM);
1349
1350 #ifdef __WXOSX__
1351                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1352 #else
1353                 edit->AppendSeparator ();
1354                 /* [Shortcut] Ctrl+P:Open preferences window */
1355                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1356 #endif
1357
1358                 auto jobs_menu = new wxMenu;
1359                 /* [Shortcut] Ctrl+M:Make DCP */
1360                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1361                 /* [Shortcut] Ctrl+B:Make DCP in the batch converter*/
1362                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1363                 jobs_menu->AppendSeparator ();
1364                 /* [Shortcut] Ctrl+K:Make KDMs */
1365                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1366                 /* [Shortcut] Ctrl+D:Make DKDMs */
1367                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1368                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1369                 jobs_menu->AppendSeparator ();
1370                 /* [Shortcut] Ctrl+E:Export video file */
1371                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1372                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1373                 jobs_menu->AppendSeparator ();
1374                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1375
1376 #if defined(DCPOMATIC_OSX)
1377                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1378 #elif defined(DCPOMATIC_WINDOWS)
1379                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1380 #else
1381                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1382 #endif
1383
1384                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1385
1386                 auto view = new wxMenu;
1387                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1388                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1389
1390                 auto tools = new wxMenu;
1391                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1392                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1393                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1394                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1395                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1396                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1397                 tools->AppendSeparator ();
1398                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1399                 tools->AppendSeparator ();
1400                 add_item (tools, _("Export preferences..."), ID_tools_export_preferences, ALWAYS);
1401
1402                 wxMenu* help = new wxMenu;
1403 #ifdef __WXOSX__
1404                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1405 #else
1406                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1407 #endif
1408                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1409
1410                 m->Append (_file_menu, _("&File"));
1411                 m->Append (edit, _("&Edit"));
1412                 m->Append (jobs_menu, _("&Jobs"));
1413                 m->Append (view, _("&View"));
1414                 m->Append (tools, _("&Tools"));
1415                 m->Append (help, _("&Help"));
1416         }
1417
1418         void config_changed (Config::Property what)
1419         {
1420                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1421                 if (what == Config::CINEMAS) {
1422                         try {
1423                                 Config::instance()->write_cinemas();
1424                         } catch (exception& e) {
1425                                 error_dialog (
1426                                         this,
1427                                         wxString::Format (
1428                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1429                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1430                                                 )
1431                                         );
1432                         }
1433                 } else {
1434                         try {
1435                                 Config::instance()->write_config();
1436                         } catch (exception& e) {
1437                                 error_dialog (
1438                                         this,
1439                                         wxString::Format (
1440                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1441                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1442                                                 )
1443                                         );
1444                         }
1445                 }
1446
1447                 for (int i = 0; i < _history_items; ++i) {
1448                         delete _file_menu->Remove (ID_file_history + i);
1449                 }
1450
1451                 if (_history_separator) {
1452                         _file_menu->Remove (_history_separator);
1453                 }
1454                 delete _history_separator;
1455                 _history_separator = 0;
1456
1457                 int pos = _history_position;
1458
1459                 /* Clear out non-existent history items before we re-build the menu */
1460                 Config::instance()->clean_history ();
1461                 auto history = Config::instance()->history();
1462
1463                 if (!history.empty ()) {
1464                         _history_separator = _file_menu->InsertSeparator (pos++);
1465                 }
1466
1467                 for (size_t i = 0; i < history.size(); ++i) {
1468                         string s;
1469                         if (i < 9) {
1470                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1471                         } else {
1472                                 s = history[i].string();
1473                         }
1474                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1475                 }
1476
1477                 _history_items = history.size ();
1478
1479                 dcpomatic_log->set_types (Config::instance()->log_types());
1480         }
1481
1482         void update_checker_state_changed ()
1483         {
1484                 auto uc = UpdateChecker::instance ();
1485
1486                 bool const announce =
1487                         _update_news_requested ||
1488                         (uc->stable() && Config::instance()->check_for_updates()) ||
1489                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1490
1491                 _update_news_requested = false;
1492
1493                 if (!announce) {
1494                         return;
1495                 }
1496
1497                 if (uc->state() == UpdateChecker::State::YES) {
1498                         UpdateDialog dialog(this, uc->stable(), uc->test());
1499                         dialog.ShowModal();
1500                 } else if (uc->state() == UpdateChecker::State::FAILED) {
1501                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1502                 } else {
1503                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1504                 }
1505
1506                 _update_news_requested = false;
1507         }
1508
1509         void start_stop_pressed ()
1510         {
1511                 if (_film_viewer.playing()) {
1512                         _film_viewer.stop();
1513                 } else {
1514                         _film_viewer.start();
1515                 }
1516         }
1517
1518         void timeline_pressed ()
1519         {
1520                 _film_editor->content_panel()->timeline_clicked ();
1521         }
1522
1523         void back_frame ()
1524         {
1525                 _film_viewer.seek_by(-_film_viewer.one_video_frame(), true);
1526         }
1527
1528         void forward_frame ()
1529         {
1530                 _film_viewer.seek_by(_film_viewer.one_video_frame(), true);
1531         }
1532
1533         void analytics_message (string title, string html)
1534         {
1535                 HTMLDialog dialog(this, std_to_wx(title), std_to_wx(html));
1536                 dialog.ShowModal();
1537         }
1538
1539         void set_title ()
1540         {
1541                 auto s = wx_to_std(_("DCP-o-matic"));
1542                 if (_film) {
1543                         if (_film->directory()) {
1544                                 s += " - " + _film->directory()->string();
1545                         }
1546                         if (_film->dirty()) {
1547                                 s += " *";
1548                         }
1549                 }
1550
1551                 SetTitle (std_to_wx(s));
1552         }
1553
1554         FilmEditor* _film_editor;
1555         LimitedFrameSplitter* _splitter;
1556         wxPanel* _right_panel;
1557         FilmViewer _film_viewer;
1558         StandardControls* _controls;
1559         wx_ptr<VideoWaveformDialog> _video_waveform_dialog;
1560         SystemInformationDialog* _system_information_dialog = nullptr;
1561         HintsDialog* _hints_dialog = nullptr;
1562         ServersListDialog* _servers_list_dialog = nullptr;
1563         wxPreferencesEditor* _config_dialog = nullptr;
1564         wx_ptr<KDMDialog> _kdm_dialog;
1565         wx_ptr<DKDMDialog> _dkdm_dialog;
1566         wx_ptr<TemplatesDialog> _templates_dialog;
1567         wxMenu* _file_menu = nullptr;
1568         shared_ptr<Film> _film;
1569         int _history_items = 0;
1570         int _history_position = 0;
1571         wxMenuItem* _history_separator = nullptr;
1572         boost::signals2::scoped_connection _config_changed_connection;
1573         boost::signals2::scoped_connection _analytics_message_connection;
1574         bool _update_news_requested = false;
1575         shared_ptr<Content> _clipboard;
1576         bool _first_shown_called = false;
1577 };
1578
1579
1580 static const wxCmdLineEntryDesc command_line_description[] = {
1581         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1582         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1583         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1584         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1585         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1586         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1587         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1588 };
1589
1590
1591 /** @class App
1592  *  @brief The magic App class for wxWidgets.
1593  */
1594 class App : public wxApp
1595 {
1596 public:
1597         App ()
1598                 : wxApp ()
1599         {
1600 #ifdef DCPOMATIC_LINUX
1601                 XInitThreads ();
1602 #endif
1603         }
1604
1605 private:
1606
1607         bool OnInit () override
1608         {
1609                 try {
1610                         wxInitAllImageHandlers ();
1611
1612                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
1613                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1614
1615                         _splash = maybe_show_splash ();
1616
1617                         SetAppName (_("DCP-o-matic"));
1618
1619                         if (!wxApp::OnInit()) {
1620                                 return false;
1621                         }
1622
1623 #ifdef DCPOMATIC_LINUX
1624                         unsetenv ("UBUNTU_MENUPROXY");
1625 #endif
1626
1627 #ifdef DCPOMATIC_OSX
1628                         dcpomatic_sleep_seconds (1);
1629                         make_foreground_application ();
1630 #endif
1631
1632                         dcpomatic_setup_path_encoding ();
1633
1634                         /* Enable i18n; this will create a Config object
1635                            to look for a force-configured language.  This Config
1636                            object will be wrong, however, because dcpomatic_setup
1637                            hasn't yet been called and there aren't any filters etc.
1638                            set up yet.
1639                         */
1640                         dcpomatic_setup_i18n ();
1641
1642                         /* Set things up, including filters etc.
1643                            which will now be internationalised correctly.
1644                         */
1645                         dcpomatic_setup ();
1646
1647                         /* Force the configuration to be re-loaded correctly next
1648                            time it is needed.
1649                         */
1650                         Config::drop ();
1651
1652                         /* We only look out for bad configuration from here on, as before
1653                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1654                            incorrect certificate chain validity errors.
1655                         */
1656                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1657
1658                         _frame = new DOMFrame (_("DCP-o-matic"));
1659                         SetTopWindow (_frame);
1660                         _frame->Maximize ();
1661                         close_splash ();
1662
1663                         if (running_32_on_64 ()) {
1664                                 NagDialog::maybe_nag (
1665                                         _frame, Config::NAG_32_ON_64,
1666                                         _("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."),
1667                                         false);
1668                         }
1669
1670                         _frame->Show ();
1671
1672                         signal_manager = new wxSignalManager (this);
1673                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1674
1675                         if (!_film_to_load.empty() && boost::filesystem::is_directory(_film_to_load)) {
1676                                 try {
1677                                         _frame->load_film (_film_to_load);
1678                                 } catch (exception& e) {
1679                                         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()));
1680                                 }
1681                         }
1682
1683                         if (!_film_to_create.empty ()) {
1684                                 _frame->new_film (_film_to_create, optional<string>());
1685                                 if (!_content_to_add.empty()) {
1686                                         for (auto i: content_factory(_content_to_add)) {
1687                                                 _frame->film()->examine_and_add_content(i);
1688                                         }
1689                                 }
1690                                 if (!_dcp_to_add.empty ()) {
1691                                         _frame->film()->examine_and_add_content(make_shared<DCPContent>(_dcp_to_add));
1692                                 }
1693                         }
1694
1695                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1696                         _timer.reset (new wxTimer (this));
1697                         _timer->Start (1000);
1698
1699                         if (Config::instance()->check_for_updates ()) {
1700                                 UpdateChecker::instance()->run ();
1701                         }
1702
1703                         auto release_notes = find_release_notes(gui_is_dark());
1704                         if (release_notes) {
1705                                 HTMLDialog notes(nullptr, _("Release notes"), std_to_wx(*release_notes), true);
1706                                 notes.Centre();
1707                                 notes.ShowModal();
1708                         }
1709                 }
1710                 catch (exception& e)
1711                 {
1712                         close_splash();
1713                         error_dialog (nullptr, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1714                 }
1715
1716                 return true;
1717         }
1718
1719         void OnInitCmdLine (wxCmdLineParser& parser) override
1720         {
1721                 parser.SetDesc (command_line_description);
1722                 parser.SetSwitchChars (wxT ("-"));
1723         }
1724
1725         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1726         {
1727                 if (parser.Found (wxT("version"))) {
1728                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1729                         exit (EXIT_SUCCESS);
1730                 }
1731
1732                 if (parser.GetParamCount() > 0) {
1733                         if (parser.Found (wxT ("new"))) {
1734                                 _film_to_create = wx_to_std (parser.GetParam (0));
1735                         } else {
1736                                 _film_to_load = wx_to_std (parser.GetParam (0));
1737                         }
1738                 }
1739
1740                 wxString content;
1741                 if (parser.Found (wxT ("content"), &content)) {
1742                         _content_to_add = wx_to_std (content);
1743                 }
1744
1745                 wxString dcp;
1746                 if (parser.Found (wxT ("dcp"), &dcp)) {
1747                         _dcp_to_add = wx_to_std (dcp);
1748                 }
1749
1750                 wxString config;
1751                 if (parser.Found (wxT("config"), &config)) {
1752                         State::override_path = wx_to_std (config);
1753                 }
1754
1755                 return true;
1756         }
1757
1758         void report_exception ()
1759         {
1760                 try {
1761                         throw;
1762                 } catch (FileError& e) {
1763                         error_dialog (
1764                                 nullptr,
1765                                 wxString::Format(
1766                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1767                                         std_to_wx (e.what()),
1768                                         std_to_wx (e.file().string().c_str())
1769                                         )
1770                                 );
1771                 } catch (boost::filesystem::filesystem_error& e) {
1772                         error_dialog (
1773                                 nullptr,
1774                                 wxString::Format(
1775                                         _("An exception occurred: %s (%s) (%s)\n\n") + REPORT_PROBLEM,
1776                                         std_to_wx (e.what()),
1777                                         std_to_wx (e.path1().string()),
1778                                         std_to_wx (e.path2().string())
1779                                         )
1780                                 );
1781                 } catch (exception& e) {
1782                         error_dialog (
1783                                 nullptr,
1784                                 wxString::Format(
1785                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1786                                         std_to_wx (e.what ())
1787                                         )
1788                                 );
1789                 } catch (...) {
1790                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1791                 }
1792         }
1793
1794         /* An unhandled exception has occurred inside the main event loop */
1795         bool OnExceptionInMainLoop () override
1796         {
1797                 report_exception ();
1798                 /* This will terminate the program */
1799                 return false;
1800         }
1801
1802         void OnUnhandledException () override
1803         {
1804                 report_exception ();
1805         }
1806
1807         void idle (wxIdleEvent& ev)
1808         {
1809                 signal_manager->ui_idle ();
1810                 ev.Skip ();
1811         }
1812
1813         void check ()
1814         {
1815                 try {
1816                         EncodeServerFinder::instance()->rethrow ();
1817                 } catch (exception& e) {
1818                         error_dialog (0, std_to_wx (e.what ()));
1819                 }
1820         }
1821
1822         void close_splash ()
1823         {
1824                 _splash->Destroy();
1825                 _splash = nullptr;
1826         }
1827
1828         void config_failed_to_load (Config::LoadFailure what)
1829         {
1830                 report_config_load_failure(_frame, what);
1831         }
1832
1833         void config_warning (string m)
1834         {
1835                 message_dialog (_frame, std_to_wx(m));
1836         }
1837
1838         bool config_bad (Config::BadReason reason)
1839         {
1840                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1841                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1842                 */
1843                 close_splash();
1844
1845                 auto config = Config::instance();
1846                 switch (reason) {
1847                 case Config::BAD_SIGNER_UTF8_STRINGS:
1848                 {
1849                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_UTF8)) {
1850                                 return false;
1851                         }
1852                         RecreateChainDialog dialog(
1853                                 _frame, _("Recreate signing certificates"),
1854                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1855                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1856                                   "the certificate chain for signing DCPs and KDMs?"),
1857                                 _("Do nothing"),
1858                                 Config::NAG_BAD_SIGNER_CHAIN_UTF8
1859                                 );
1860                         return dialog.ShowModal() == wxID_OK;
1861                 }
1862                 case Config::BAD_SIGNER_VALIDITY_TOO_LONG:
1863                 {
1864                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_VALIDITY)) {
1865                                 return false;
1866                         }
1867                         RecreateChainDialog dialog(
1868                                 _frame, _("Recreate signing certificates"),
1869                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs has a validity period\n"
1870                                   "that is too long.  This will cause problems playing back DCPs on some systems.\n"
1871                                   "Do you want to re-create the certificate chain for signing DCPs and KDMs?"),
1872                                 _("Do nothing"),
1873                                 Config::NAG_BAD_SIGNER_CHAIN_VALIDITY
1874                                 );
1875                         return dialog.ShowModal() == wxID_OK;
1876                 }
1877                 case Config::BAD_SIGNER_INCONSISTENT:
1878                 {
1879                         RecreateChainDialog dialog(
1880                                 _frame, _("Recreate signing certificates"),
1881                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1882                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1883                                   "the certificate chain for signing DCPs and KDMs?"),
1884                                 _("Close DCP-o-matic")
1885                                 );
1886                         if (dialog.ShowModal() != wxID_OK) {
1887                                 exit (EXIT_FAILURE);
1888                         }
1889                         return true;
1890                 }
1891                 case Config::BAD_DECRYPTION_INCONSISTENT:
1892                 {
1893                         RecreateChainDialog dialog(
1894                                 _frame, _("Recreate KDM decryption chain"),
1895                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1896                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1897                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1898                                   "configuration before continuing."),
1899                                 _("Close DCP-o-matic")
1900                                 );
1901                         if (dialog.ShowModal() != wxID_OK) {
1902                                 exit (EXIT_FAILURE);
1903                         }
1904                         return true;
1905                 }
1906                 default:
1907                         DCPOMATIC_ASSERT (false);
1908                 }
1909         }
1910
1911         DOMFrame* _frame = nullptr;
1912         wxSplashScreen* _splash;
1913         shared_ptr<wxTimer> _timer;
1914         string _film_to_load;
1915         string _film_to_create;
1916         string _content_to_add;
1917         string _dcp_to_add;
1918 };
1919
1920
1921 IMPLEMENT_APP (App)