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