src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2019 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 /** @file  src/tools/dcpomatic.cc
  22  *  @brief The main DCP-o-matic GUI.
  23  */
  24
  25 #include "wx/standard_controls.h"
  26 #include "wx/film_viewer.h"
  27 #include "wx/film_editor.h"
  28 #include "wx/job_manager_view.h"
  29 #include "wx/full_config_dialog.h"
  30 #include "wx/wx_util.h"
  31 #include "wx/film_name_location_dialog.h"
  32 #include "wx/wx_signal_manager.h"
  33 #include "wx/recreate_chain_dialog.h"
  34 #include "wx/about_dialog.h"
  35 #include "wx/kdm_dialog.h"
  36 #include "wx/dkdm_dialog.h"
  37 #include "wx/self_dkdm_dialog.h"
  38 #include "wx/servers_list_dialog.h"
  39 #include "wx/hints_dialog.h"
  40 #include "wx/update_dialog.h"
  41 #include "wx/content_panel.h"
  42 #include "wx/report_problem_dialog.h"
  43 #include "wx/video_waveform_dialog.h"
  44 #include "wx/system_information_dialog.h"
  45 #include "wx/save_template_dialog.h"
  46 #include "wx/templates_dialog.h"
  47 #include "wx/nag_dialog.h"
  48 #include "wx/export_subtitles_dialog.h"
  49 #include "wx/export_video_file_dialog.h"
  50 #include "wx/paste_dialog.h"
  51 #include "wx/focus_manager.h"
  52 #include "wx/html_dialog.h"
  53 #include "wx/initial_setup_dialog.h"
  54 #include "wx/send_i18n_dialog.h"
  55 #include "wx/i18n_hook.h"
  56 #include "lib/film.h"
  57 #include "lib/analytics.h"
  58 #include "lib/emailer.h"
  59 #include "lib/config.h"
  60 #include "lib/util.h"
  61 #include "lib/video_content.h"
  62 #include "lib/content.h"
  63 #include "lib/version.h"
  64 #include "lib/signal_manager.h"
  65 #include "lib/log.h"
  66 #include "lib/screen.h"
  67 #include "lib/job_manager.h"
  68 #include "lib/exceptions.h"
  69 #include "lib/cinema.h"
  70 #include "lib/kdm_with_metadata.h"
  71 #include "lib/send_kdm_email_job.h"
  72 #include "lib/encode_server_finder.h"
  73 #include "lib/update_checker.h"
  74 #include "lib/cross.h"
  75 #include "lib/content_factory.h"
  76 #include "lib/compose.hpp"
  77 #include "lib/dcpomatic_socket.h"
  78 #include "lib/hints.h"
  79 #include "lib/dcp_content.h"
  80 #include "lib/ffmpeg_encoder.h"
  81 #include "lib/transcode_job.h"
  82 #include "lib/dkdm_wrapper.h"
  83 #include "lib/audio_content.h"
  84 #include "lib/check_content_change_job.h"
  85 #include "lib/text_content.h"
  86 #include "lib/dcpomatic_log.h"
  87 #include "lib/subtitle_encoder.h"
  88 #include "lib/warnings.h"
  89 #include <dcp/exceptions.h>
  90 #include <dcp/raw_convert.h>
  91 DCPOMATIC_DISABLE_WARNINGS
  92 #include <wx/generic/aboutdlgg.h>
  93 #include <wx/stdpaths.h>
  94 #include <wx/cmdline.h>
  95 #include <wx/preferences.h>
  96 #include <wx/splash.h>
  97 #include <wx/wxhtml.h>
  98 DCPOMATIC_ENABLE_WARNINGS
  99 #ifdef __WXGTK__
 100 #include <X11/Xlib.h>
 101 #endif
 102 #ifdef __WXMSW__
 103 #include <shellapi.h>
 104 #endif
 105 #include <boost/filesystem.hpp>
 106 #include <boost/noncopyable.hpp>
 107 #include <boost/foreach.hpp>
 108 #include <boost/algorithm/string.hpp>
 109 #include <iostream>
 110 #include <fstream>
 111 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
 112 #include <sstream>
 113
 114 #ifdef check
 115 #undef check
 116 #endif
 117
 118 using std::cout;
 119 using std::wcout;
 120 using std::string;
 121 using std::vector;
 122 using std::wstring;
 123 using std::wstringstream;
 124 using std::map;
 125 using std::make_pair;
 126 using std::list;
 127 using std::exception;
 128 using boost::shared_ptr;
 129 using boost::dynamic_pointer_cast;
 130 using boost::optional;
 131 using boost::function;
 132 using boost::is_any_of;
 133 using boost::algorithm::find;
 134 #if BOOST_VERSION >= 106100
 135 using namespace boost::placeholders;
 136 #endif
 137 using dcp::raw_convert;
 138
 139 class FilmChangedClosingDialog : public boost::noncopyable
 140 {
 141 public:
 142         explicit FilmChangedClosingDialog (string name)
 143         {
 144                 _dialog = new wxMessageDialog (
 145                         0,
 146                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 147                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 148                         /// project (Film) has been changed since it was last saved.
 149                         _("Film changed"),
 150                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 151                         );
 152
 153                 _dialog->SetYesNoCancelLabels (
 154                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 155                         );
 156         }
 157
 158         ~FilmChangedClosingDialog ()
 159         {
 160                 _dialog->Destroy ();
 161         }
 162
 163         int run ()
 164         {
 165                 return _dialog->ShowModal ();
 166         }
 167
 168 private:
 169         wxMessageDialog* _dialog;
 170 };
 171
 172 class FilmChangedDuplicatingDialog : public boost::noncopyable
 173 {
 174 public:
 175         explicit FilmChangedDuplicatingDialog (string name)
 176         {
 177                 _dialog = new wxMessageDialog (
 178                         0,
 179                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 180                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 181                         /// project (Film) has been changed since it was last saved.
 182                         _("Film changed"),
 183                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 184                         );
 185
 186                 _dialog->SetYesNoCancelLabels (
 187                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 188                         );
 189         }
 190
 191         ~FilmChangedDuplicatingDialog ()
 192         {
 193                 _dialog->Destroy ();
 194         }
 195
 196         int run ()
 197         {
 198                 return _dialog->ShowModal ();
 199         }
 200
 201 private:
 202         wxMessageDialog* _dialog;
 203 };
 204
 205 #define ALWAYS                        0x0
 206 #define NEEDS_FILM                    0x1
 207 #define NOT_DURING_DCP_CREATION       0x2
 208 #define NEEDS_CPL                     0x4
 209 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 210 #define NEEDS_SELECTED_CONTENT        0x10
 211 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 212 #define NEEDS_CLIPBOARD               0x40
 213 #define NEEDS_ENCRYPTION              0x80
 214
 215 map<wxMenuItem*, int> menu_items;
 216
 217 enum {
 218         ID_file_new = 1,
 219         ID_file_open,
 220         ID_file_save,
 221         ID_file_save_as_template,
 222         ID_file_duplicate,
 223         ID_file_duplicate_and_open,
 224         ID_file_history,
 225         /* Allow spare IDs after _history for the recent files list */
 226         ID_file_close = 100,
 227         ID_edit_copy,
 228         ID_edit_paste,
 229         ID_jobs_make_dcp,
 230         ID_jobs_make_dcp_batch,
 231         ID_jobs_make_kdms,
 232         ID_jobs_make_dkdms,
 233         ID_jobs_make_self_dkdm,
 234         ID_jobs_export_video_file,
 235         ID_jobs_export_subtitles,
 236         ID_jobs_send_dcp_to_tms,
 237         ID_jobs_show_dcp,
 238         ID_jobs_open_dcp_in_player,
 239         ID_view_closed_captions,
 240         ID_view_video_waveform,
 241         ID_tools_hints,
 242         ID_tools_encoding_servers,
 243         ID_tools_manage_templates,
 244         ID_tools_check_for_updates,
 245         ID_tools_send_translations,
 246         ID_tools_system_information,
 247         ID_tools_restore_default_preferences,
 248         ID_help_report_a_problem,
 249         /* IDs for shortcuts (with no associated menu item) */
 250         ID_add_file,
 251         ID_remove,
 252         ID_start_stop,
 253         ID_timeline,
 254         ID_back_frame,
 255         ID_forward_frame
 256 };
 257
 258 class DOMFrame : public wxFrame
 259 {
 260 public:
 261         explicit DOMFrame (wxString const & title)
 262                 : wxFrame (NULL, -1, title)
 263                 , _video_waveform_dialog (0)
 264                 , _system_information_dialog (0)
 265                 , _hints_dialog (0)
 266                 , _servers_list_dialog (0)
 267                 , _config_dialog (0)
 268                 , _kdm_dialog (0)
 269                 , _dkdm_dialog (0)
 270                 , _templates_dialog (0)
 271                 , _file_menu (0)
 272                 , _history_items (0)
 273                 , _history_position (0)
 274                 , _history_separator (0)
 275                 , _update_news_requested (false)
 276                 , _first_shown_called (false)
 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                 wxMenuBar* 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_preferences, this),        wxID_PREFERENCES);
 323                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 324                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 325                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
 326                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 327                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 328                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
 329                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
 330                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 331                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 332                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
 333                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
 334                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
 335                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 336                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 337                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 338                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 339                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
 340                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
 341                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 342                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 343                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 344
 345                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 346                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
 347
 348                 /* Use a panel as the only child of the Frame so that we avoid
 349                    the dark-grey background on Windows.
 350                 */
 351                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 352
 353                 _film_viewer.reset (new FilmViewer (overall_panel));
 354                 _controls = new StandardControls (overall_panel, _film_viewer, true);
 355                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 356                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 357
 358                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 359                 right_sizer->Add (_film_viewer->panel(), 2, wxEXPAND | wxALL, 6);
 360                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 361                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 362
 363                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 364                 main_sizer->Add (_film_editor, 0, wxEXPAND | wxALL, 6);
 365                 main_sizer->Add (right_sizer, 1, wxEXPAND | wxALL, 6);
 366
 367                 set_menu_sensitivity ();
 368
 369                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 370                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 371                 file_changed ("");
 372
 373                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 374
 375                 overall_panel->SetSizer (main_sizer);
 376
 377                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 378
 379                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 380                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 381                 add_accelerators ();
 382         }
 383
 384         void add_accelerators ()
 385         {
 386 #ifdef __WXOSX__
 387                 int accelerators = 7;
 388 #else
 389                 int accelerators = 6;
 390 #endif
 391                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 392                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 393                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 394                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 395                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 396                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 397                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 398 #ifdef __WXOSX__
 399                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 400 #endif
 401                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 402                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 403                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 404                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 405                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 406                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 407                 wxAcceleratorTable accel_table (accelerators, accel);
 408                 SetAcceleratorTable (accel_table);
 409                 delete[] accel;
 410         }
 411
 412         void remove_accelerators ()
 413         {
 414                 SetAcceleratorTable (wxAcceleratorTable ());
 415         }
 416
 417         void remove_clicked (wxCommandEvent& ev)
 418         {
 419                 if (_film_editor->content_panel()->remove_clicked (true)) {
 420                         ev.Skip ();
 421                 }
 422         }
 423
 424         void new_film (boost::filesystem::path path, optional<string> template_name)
 425         {
 426                 shared_ptr<Film> film (new Film (path));
 427                 if (template_name) {
 428                         film->use_template (template_name.get());
 429                 }
 430                 film->set_name (path.filename().generic_string());
 431                 film->write_metadata ();
 432                 set_film (film);
 433         }
 434
 435         void load_film (boost::filesystem::path file)
 436         try
 437         {
 438                 shared_ptr<Film> film (new Film (file));
 439                 list<string> const notes = film->read_metadata ();
 440
 441                 if (film->state_version() == 4) {
 442                         error_dialog (
 443                                 0,
 444                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 445                                   "in this version.  Please check the film's settings carefully.")
 446                                 );
 447                 }
 448
 449                 BOOST_FOREACH (string i, notes) {
 450                         error_dialog (0, std_to_wx(i));
 451                 }
 452
 453                 set_film (film);
 454
 455                 JobManager::instance()->add(shared_ptr<Job>(new CheckContentChangeJob(film)));
 456         }
 457         catch (FileNotFoundError& e) {
 458                 boost::filesystem::path const dir = e.file().parent_path();
 459                 if (boost::filesystem::exists(dir / "ASSETMAP") || boost::filesystem::exists(dir / "ASSETMAP.xml")) {
 460                         error_dialog (
 461                                 this, _("Could not open this folder as a DCP-o-matic project."),
 462                                 _("It looks like you are trying to open a DCP.  File -> Open is for loading DCP-o-matic projects, not DCPs.  To import a DCP, create a new project with File -> New and then click the \"Add DCP...\" button.")
 463                                 );
 464                 } else {
 465                         wxString const p = std_to_wx(file.string ());
 466                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 467                 }
 468
 469         } catch (std::exception& e) {
 470                 wxString const p = std_to_wx (file.string());
 471                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 472         }
 473
 474         void set_film (shared_ptr<Film> film)
 475         {
 476                 _film = film;
 477                 _film_viewer->set_film (_film);
 478                 _film_editor->set_film (_film);
 479                 _controls->set_film (_film);
 480                 if (_video_waveform_dialog) {
 481                         _video_waveform_dialog->Destroy ();
 482                         _video_waveform_dialog = 0;
 483                 }
 484                 set_menu_sensitivity ();
 485                 if (_film && _film->directory()) {
 486                         Config::instance()->add_to_history (_film->directory().get());
 487                 }
 488                 if (_film) {
 489                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
 490                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
 491                         dcpomatic_log = _film->log ();
 492                 }
 493         }
 494
 495         shared_ptr<Film> film () const {
 496                 return _film;
 497         }
 498
 499 private:
 500
 501         void show (wxShowEvent& ev)
 502         {
 503                 if (ev.IsShown() && !_first_shown_called) {
 504                         _film_editor->first_shown ();
 505                         _first_shown_called = true;
 506                 }
 507         }
 508
 509         void film_message (string m)
 510         {
 511                 message_dialog (this, std_to_wx(m));
 512         }
 513
 514         void film_change (ChangeType type)
 515         {
 516                 if (type == CHANGE_TYPE_DONE) {
 517                         set_menu_sensitivity ();
 518                 }
 519         }
 520
 521         void file_changed (boost::filesystem::path f)
 522         {
 523                 string s = wx_to_std (_("DCP-o-matic"));
 524                 if (!f.empty ()) {
 525                         s += " - " + f.string ();
 526                 }
 527
 528                 SetTitle (std_to_wx (s));
 529         }
 530
 531         void file_new ()
 532         {
 533                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
 534                 int const r = d->ShowModal ();
 535
 536                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 537                         try {
 538                                 new_film (d->path(), d->template_name());
 539                         } catch (boost::filesystem::filesystem_error& e) {
 540 #ifdef DCPOMATIC_WINDOWS
 541                                 string bad_chars = "<>:\"/|?*";
 542                                 string const filename = d->path().filename().string();
 543                                 string found_bad_chars;
 544                                 for (size_t i = 0; i < bad_chars.length(); ++i) {
 545                                         if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
 546                                                 found_bad_chars += bad_chars[i];
 547                                         }
 548                                 }
 549                                 wxString message = _("Could not create folder to store film.");
 550                                 message += "  ";
 551                                 if (!found_bad_chars.empty()) {
 552                                         message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
 553                                 } else {
 554                                         message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
 555                                 }
 556                                 error_dialog (this, message, std_to_wx(e.what()));
 557 #else
 558                                 error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
 559 #endif
 560                         }
 561                 }
 562
 563                 d->Destroy ();
 564         }
 565
 566         void file_open ()
 567         {
 568                 wxDirDialog* c = new wxDirDialog (
 569                         this,
 570                         _("Select film to open"),
 571                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 572                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 573                         );
 574
 575                 int r;
 576                 while (true) {
 577                         r = c->ShowModal ();
 578                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 579                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 580                         } else {
 581                                 break;
 582                         }
 583                 }
 584
 585                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 586                         load_film (wx_to_std (c->GetPath ()));
 587                 }
 588
 589                 c->Destroy ();
 590         }
 591
 592         void file_save ()
 593         {
 594                 _film->write_metadata ();
 595         }
 596
 597         void file_save_as_template ()
 598         {
 599                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 600                 int const r = d->ShowModal ();
 601                 if (r == wxID_OK) {
 602                         Config::instance()->save_template (_film, d->name ());
 603                 }
 604                 d->Destroy ();
 605         }
 606
 607         void file_duplicate ()
 608         {
 609                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 610                 int const r = d->ShowModal ();
 611
 612                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 613                         shared_ptr<Film> film (new Film (d->path()));
 614                         film->copy_from (_film);
 615                         film->set_name (d->path().filename().generic_string());
 616                         film->write_metadata ();
 617                 }
 618
 619                 d->Destroy ();
 620         }
 621
 622         void file_duplicate_and_open ()
 623         {
 624                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 625                 int const r = d->ShowModal ();
 626
 627                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 628                         shared_ptr<Film> film (new Film (d->path()));
 629                         film->copy_from (_film);
 630                         film->set_name (d->path().filename().generic_string());
 631                         film->write_metadata ();
 632                         set_film (film);
 633                 }
 634
 635                 d->Destroy ();
 636         }
 637
 638         void file_close ()
 639         {
 640                 if (_film && _film->dirty ()) {
 641
 642                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
 643                         int const r = dialog->run ();
 644                         delete dialog;
 645
 646                         switch (r) {
 647                         case wxID_NO:
 648                                 /* Don't save and carry on to close */
 649                                 break;
 650                         case wxID_YES:
 651                                 /* Save and carry on to close */
 652                                 _film->write_metadata ();
 653                                 break;
 654                         case wxID_CANCEL:
 655                                 /* Stop */
 656                                 return;
 657                         }
 658                 }
 659
 660                 set_film (shared_ptr<Film>());
 661         }
 662
 663         void file_history (wxCommandEvent& event)
 664         {
 665                 vector<boost::filesystem::path> history = Config::instance()->history ();
 666                 int n = event.GetId() - ID_file_history;
 667                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 668                         load_film (history[n]);
 669                 }
 670         }
 671
 672         void file_exit ()
 673         {
 674                 /* false here allows the close handler to veto the close request */
 675                 Close (false);
 676         }
 677
 678         void edit_copy ()
 679         {
 680                 ContentList const sel = _film_editor->content_panel()->selected();
 681                 DCPOMATIC_ASSERT (sel.size() == 1);
 682                 _clipboard = sel.front()->clone();
 683         }
 684
 685         void edit_paste ()
 686         {
 687                 DCPOMATIC_ASSERT (_clipboard);
 688
 689                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 690                 if (d->ShowModal() == wxID_OK) {
 691                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
 692                                 if (d->video() && i->video) {
 693                                         DCPOMATIC_ASSERT (_clipboard->video);
 694                                         i->video->take_settings_from (_clipboard->video);
 695                                 }
 696                                 if (d->audio() && i->audio) {
 697                                         DCPOMATIC_ASSERT (_clipboard->audio);
 698                                         i->audio->take_settings_from (_clipboard->audio);
 699                                 }
 700
 701                                 if (d->text()) {
 702                                         list<shared_ptr<TextContent> >::iterator j = i->text.begin ();
 703                                         list<shared_ptr<TextContent> >::const_iterator k = _clipboard->text.begin ();
 704                                         while (j != i->text.end() && k != _clipboard->text.end()) {
 705                                                 (*j)->take_settings_from (*k);
 706                                                 ++j;
 707                                                 ++k;
 708                                         }
 709                                 }
 710                         }
 711                 }
 712                 d->Destroy ();
 713         }
 714
 715         void edit_preferences ()
 716         {
 717                 if (!_config_dialog) {
 718                         _config_dialog = create_full_config_dialog ();
 719                 }
 720                 _config_dialog->Show (this);
 721         }
 722
 723         void tools_restore_default_preferences ()
 724         {
 725                 wxMessageDialog* d = new wxMessageDialog (
 726                         0,
 727                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 728                         _("Restore default preferences"),
 729                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 730                         );
 731
 732                 int const r = d->ShowModal ();
 733                 d->Destroy ();
 734
 735                 if (r == wxID_YES) {
 736                         Config::restore_defaults ();
 737                 }
 738         }
 739
 740         void jobs_make_dcp ()
 741         {
 742                 double required;
 743                 double available;
 744                 bool can_hard_link;
 745
 746                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 747                         wxString message;
 748                         if (can_hard_link) {
 749                                 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);
 750                         } else {
 751                                 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);
 752                         }
 753                         if (!confirm_dialog (this, message)) {
 754                                 return;
 755                         }
 756                 }
 757
 758                 if (Config::instance()->show_hints_before_make_dcp()) {
 759                         HintsDialog* hints = new HintsDialog (this, _film, false);
 760                         int const r = hints->ShowModal();
 761                         hints->Destroy ();
 762                         if (r == wxID_CANCEL) {
 763                                 return;
 764                         }
 765                 }
 766
 767                 if (_film->encrypted ()) {
 768                         NagDialog::maybe_nag (
 769                                 this,
 770                                 Config::NAG_ENCRYPTED_METADATA,
 771                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 772                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 773                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 774                                   "if you want to make KDMs for this film.")
 775                                 );
 776                 }
 777
 778                 /* Remove any existing DCP if the user agrees */
 779                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
 780                 if (boost::filesystem::exists (dcp_dir)) {
 781                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 782                                 return;
 783                         }
 784                         boost::filesystem::remove_all (dcp_dir);
 785                 }
 786
 787                 try {
 788                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 789                            a long time, and crashes/power failures are moderately likely.
 790                         */
 791                         _film->write_metadata ();
 792                         _film->make_dcp (true);
 793                 } catch (BadSettingError& e) {
 794                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 795                 } catch (std::exception& e) {
 796                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 797                 }
 798         }
 799
 800         void jobs_make_kdms ()
 801         {
 802                 if (!_film) {
 803                         return;
 804                 }
 805
 806                 if (_kdm_dialog) {
 807                         _kdm_dialog->Destroy ();
 808                         _kdm_dialog = 0;
 809                 }
 810
 811                 _kdm_dialog = new KDMDialog (this, _film);
 812                 _kdm_dialog->Show ();
 813         }
 814
 815         void jobs_make_dkdms ()
 816         {
 817                 if (!_film) {
 818                         return;
 819                 }
 820
 821                 if (_dkdm_dialog) {
 822                         _dkdm_dialog->Destroy ();
 823                         _dkdm_dialog = 0;
 824                 }
 825
 826                 _dkdm_dialog = new DKDMDialog (this, _film);
 827                 _dkdm_dialog->Show ();
 828         }
 829
 830         /** @return false if we succeeded, true if not */
 831         bool send_to_other_tool (int port, function<void()> start, string message)
 832         {
 833                 /* i = 0; try to connect via socket
 834                    i = 1; try again, and then try to start the tool
 835                    i = 2 onwards; try again.
 836                 */
 837                 for (int i = 0; i < 8; ++i) {
 838                         try {
 839                                 boost::asio::io_service io_service;
 840                                 boost::asio::ip::tcp::resolver resolver (io_service);
 841                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 842                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 843                                 Socket socket (5);
 844                                 socket.connect (*endpoint_iterator);
 845                                 DCPOMATIC_ASSERT (_film->directory ());
 846                                 socket.write (message.length() + 1);
 847                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 848                                 /* OK\0 */
 849                                 uint8_t ok[3];
 850                                 socket.read (ok, 3);
 851                                 return false;
 852                         } catch (exception& e) {
 853
 854                         }
 855
 856                         if (i == 1) {
 857                                 start ();
 858                         }
 859
 860                         dcpomatic_sleep_seconds (1);
 861                 }
 862
 863                 return true;
 864         }
 865
 866         void jobs_make_dcp_batch ()
 867         {
 868                 if (!_film) {
 869                         return;
 870                 }
 871
 872                 if (Config::instance()->show_hints_before_make_dcp()) {
 873                         HintsDialog* hints = new HintsDialog (this, _film, false);
 874                         int const r = hints->ShowModal();
 875                         hints->Destroy ();
 876                         if (r == wxID_CANCEL) {
 877                                 return;
 878                         }
 879                 }
 880
 881                 _film->write_metadata ();
 882
 883                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
 884 #ifdef DCPOMATIC_OSX
 885                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com.");
 886 #else
 887                         error_dialog (this, _("Could not find batch converter."));
 888 #endif
 889                 }
 890         }
 891
 892         void jobs_open_dcp_in_player ()
 893         {
 894                 if (!_film) {
 895                         return;
 896                 }
 897
 898                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
 899 #ifdef DCPOMATIC_OSX
 900                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com.");
 901 #else
 902                         error_dialog (this, _("Could not find player."));
 903 #endif
 904                 }
 905         }
 906
 907         void jobs_make_self_dkdm ()
 908         {
 909                 if (!_film) {
 910                         return;
 911                 }
 912
 913                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 914                 if (d->ShowModal () != wxID_OK) {
 915                         d->Destroy ();
 916                         return;
 917                 }
 918
 919                 NagDialog::maybe_nag (
 920                         this,
 921                         Config::NAG_DKDM_CONFIG,
 922                         wxString::Format (
 923                                 _("You are making a DKDM which is encrypted by a private key held in"
 924                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 925                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 926                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
 927                                 )
 928                         );
 929
 930
 931                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
 932                 from.add_days (1);
 933                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
 934                 to.add_days (-1);
 935
 936                 optional<dcp::EncryptedKDM> kdm;
 937                 try {
 938                         kdm = _film->make_kdm (
 939                                 Config::instance()->decryption_chain()->leaf(),
 940                                 vector<string>(),
 941                                 d->cpl (),
 942                                 from, to,
 943                                 dcp::MODIFIED_TRANSITIONAL_1,
 944                                 true,
 945                                 0
 946                                 );
 947                 } catch (dcp::NotEncryptedError& e) {
 948                         error_dialog (this, _("CPL's content is not encrypted."));
 949                 } catch (exception& e) {
 950                         error_dialog (this, e.what ());
 951                 } catch (...) {
 952                         error_dialog (this, _("An unknown exception occurred."));
 953                 }
 954
 955                 if (kdm) {
 956                         if (d->internal ()) {
 957                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 958                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
 959                                 Config::instance()->changed ();
 960                         } else {
 961                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 962                                 kdm->as_xml (path);
 963                         }
 964                 }
 965
 966                 d->Destroy ();
 967         }
 968
 969
 970         void jobs_export_video_file ()
 971         {
 972                 ExportVideoFileDialog* d = new ExportVideoFileDialog (this, _film->isdcf_name(true));
 973                 if (d->ShowModal() == wxID_OK) {
 974                         if (boost::filesystem::exists(d->path())) {
 975                                 bool ok = confirm_dialog(
 976                                                 this,
 977                                                 wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(d->path().string()).data())
 978                                                 );
 979
 980                                 if (!ok) {
 981                                         d->Destroy ();
 982                                         return;
 983                                 }
 984                         }
 985
 986                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
 987                         job->set_encoder (
 988                                 shared_ptr<FFmpegEncoder> (
 989                                         new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->split_streams(), d->x264_crf()
 990 #ifdef DCPOMATIC_VARIANT_SWAROOP
 991                                                            , optional<dcp::Key>(), optional<string>()
 992 #endif
 993                                                 )
 994                                         )
 995                                 );
 996                         JobManager::instance()->add (job);
 997                 }
 998                 d->Destroy ();
 999         }
1000
1001
1002         void jobs_export_subtitles ()
1003         {
1004                 ExportSubtitlesDialog* d = new ExportSubtitlesDialog (this, _film->reels().size(), _film->interop());
1005                 if (d->ShowModal() == wxID_OK) {
1006                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
1007                         job->set_encoder (
1008                                 shared_ptr<SubtitleEncoder>(new SubtitleEncoder(_film, job, d->path(), _film->isdcf_name(true), d->split_reels(), d->include_font()))
1009                                 );
1010                         JobManager::instance()->add (job);
1011                 }
1012                 d->Destroy ();
1013         }
1014
1015
1016         void jobs_send_dcp_to_tms ()
1017         {
1018                 _film->send_dcp_to_tms ();
1019         }
1020
1021         void jobs_show_dcp ()
1022         {
1023                 DCPOMATIC_ASSERT (_film->directory ());
1024 #ifdef DCPOMATIC_WINDOWS
1025                 wstringstream args;
1026                 args << "/select," << _film->dir (_film->dcp_name(false));
1027                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
1028 #endif
1029
1030 #ifdef DCPOMATIC_LINUX
1031                 int r = system ("which nautilus");
1032                 if (WEXITSTATUS (r) == 0) {
1033                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
1034                         if (WEXITSTATUS (r)) {
1035                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
1036                         }
1037                 } else {
1038                         int r = system ("which konqueror");
1039                         if (WEXITSTATUS (r) == 0) {
1040                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
1041                                 if (WEXITSTATUS (r)) {
1042                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
1043                                 }
1044                         }
1045                 }
1046 #endif
1047
1048 #ifdef DCPOMATIC_OSX
1049                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
1050                 if (WEXITSTATUS (r)) {
1051                         error_dialog (this, _("Could not show DCP"));
1052                 }
1053 #endif
1054         }
1055
1056         void view_closed_captions ()
1057         {
1058                 _film_viewer->show_closed_captions ();
1059         }
1060
1061         void view_video_waveform ()
1062         {
1063                 if (!_video_waveform_dialog) {
1064                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
1065                 }
1066
1067                 _video_waveform_dialog->Show ();
1068         }
1069
1070         void tools_system_information ()
1071         {
1072                 if (!_system_information_dialog) {
1073                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1074                 }
1075
1076                 _system_information_dialog->Show ();
1077         }
1078
1079         void tools_hints ()
1080         {
1081                 if (!_hints_dialog) {
1082                         _hints_dialog = new HintsDialog (this, _film, true);
1083                 }
1084
1085                 _hints_dialog->Show ();
1086         }
1087
1088         void tools_encoding_servers ()
1089         {
1090                 if (!_servers_list_dialog) {
1091                         _servers_list_dialog = new ServersListDialog (this);
1092                 }
1093
1094                 _servers_list_dialog->Show ();
1095         }
1096
1097         void tools_manage_templates ()
1098         {
1099                 if (!_templates_dialog) {
1100                         _templates_dialog = new TemplatesDialog (this);
1101                 }
1102
1103                 _templates_dialog->Show ();
1104         }
1105
1106         void tools_check_for_updates ()
1107         {
1108                 UpdateChecker::instance()->run ();
1109                 _update_news_requested = true;
1110         }
1111
1112         void tools_send_translations ()
1113         {
1114                 SendI18NDialog* d = new SendI18NDialog (this);
1115                 if (d->ShowModal() == wxID_OK) {
1116                         string body;
1117                         body += d->name() + "\n";
1118                         body += d->language() + "\n";
1119                         body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1120                         body += "--\n";
1121                         map<string, string> translations = I18NHook::translations ();
1122                         for (map<string, string>::const_iterator i = translations.begin(); i != translations.end(); ++i) {
1123                                 body += i->first + "\n" + i->second + "\n\n";
1124                         }
1125                         list<string> to;
1126                         to.push_back ("carl@dcpomatic.com");
1127                         Emailer emailer (d->email(), to, "DCP-o-matic translations", body);
1128                         emailer.send ("main.carlh.net", 2525, EMAIL_PROTOCOL_STARTTLS);
1129                 }
1130
1131                 d->Destroy ();
1132         }
1133
1134         void help_about ()
1135         {
1136                 AboutDialog* d = new AboutDialog (this);
1137                 d->ShowModal ();
1138                 d->Destroy ();
1139         }
1140
1141         void help_report_a_problem ()
1142         {
1143                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
1144                 if (d->ShowModal () == wxID_OK) {
1145                         d->report ();
1146                 }
1147                 d->Destroy ();
1148         }
1149
1150         bool should_close ()
1151         {
1152                 if (!JobManager::instance()->work_to_do ()) {
1153                         return true;
1154                 }
1155
1156                 wxMessageDialog* d = new wxMessageDialog (
1157                         0,
1158                         _("There are unfinished jobs; are you sure you want to quit?"),
1159                         _("Unfinished jobs"),
1160                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1161                         );
1162
1163                 bool const r = d->ShowModal() == wxID_YES;
1164                 d->Destroy ();
1165                 return r;
1166         }
1167
1168         void close (wxCloseEvent& ev)
1169         {
1170                 if (!should_close ()) {
1171                         ev.Veto ();
1172                         return;
1173                 }
1174
1175                 if (_film && _film->dirty ()) {
1176
1177                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
1178                         int const r = dialog->run ();
1179                         delete dialog;
1180
1181                         switch (r) {
1182                         case wxID_NO:
1183                                 /* Don't save and carry on to close */
1184                                 break;
1185                         case wxID_YES:
1186                                 /* Save and carry on to close */
1187                                 _film->write_metadata ();
1188                                 break;
1189                         case wxID_CANCEL:
1190                                 /* Veto the event and stop */
1191                                 ev.Veto ();
1192                                 return;
1193                         }
1194                 }
1195
1196                 /* We don't want to hear about any more configuration changes, since they
1197                    cause the File menu to be altered, which itself will be deleted around
1198                    now (without, as far as I can see, any way for us to find out).
1199                 */
1200                 _config_changed_connection.disconnect ();
1201
1202                 /* Also stop hearing about analytics-related stuff */
1203                 _analytics_message_connection.disconnect ();
1204
1205                 ev.Skip ();
1206         }
1207
1208         void set_menu_sensitivity ()
1209         {
1210                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
1211                 list<shared_ptr<Job> >::iterator i = jobs.begin();
1212                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1213                         ++i;
1214                 }
1215                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1216                 bool const have_cpl = _film && !_film->cpls().empty ();
1217                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1218                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1219                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1220
1221                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
1222
1223                         bool enabled = true;
1224
1225                         if ((j->second & NEEDS_FILM) && !_film) {
1226                                 enabled = false;
1227                         }
1228
1229                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1230                                 enabled = false;
1231                         }
1232
1233                         if ((j->second & NEEDS_CPL) && !have_cpl) {
1234                                 enabled = false;
1235                         }
1236
1237                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1238                                 enabled = false;
1239                         }
1240
1241                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1242                                 enabled = false;
1243                         }
1244
1245                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1246                                 enabled = false;
1247                         }
1248
1249                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
1250                                 enabled = false;
1251                         }
1252
1253                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1254                                 enabled = false;
1255                         }
1256
1257                         j->first->Enable (enabled);
1258                 }
1259         }
1260
1261         /** @return true if the operation that called this method
1262          *  should continue, false to abort it.
1263          */
1264         template <class T>
1265         bool maybe_save_film ()
1266         {
1267                 if (!_film) {
1268                         return true;
1269                 }
1270
1271                 if (_film->dirty ()) {
1272                         T d (_film->name ());
1273                         switch (d.run ()) {
1274                         case wxID_NO:
1275                                 return true;
1276                         case wxID_YES:
1277                                 _film->write_metadata ();
1278                                 return true;
1279                         case wxID_CANCEL:
1280                                 return false;
1281                         }
1282                 }
1283
1284                 return true;
1285         }
1286
1287         template <class T>
1288         bool maybe_save_then_delete_film ()
1289         {
1290                 bool const r = maybe_save_film<T> ();
1291                 if (r) {
1292                         _film.reset ();
1293                 }
1294                 return r;
1295         }
1296
1297         void add_item (wxMenu* menu, wxString text, int id, int sens)
1298         {
1299                 wxMenuItem* item = menu->Append (id, text);
1300                 menu_items.insert (make_pair (item, sens));
1301         }
1302
1303         void setup_menu (wxMenuBar* m)
1304         {
1305                 _file_menu = new wxMenu;
1306                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1307                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1308                 _file_menu->AppendSeparator ();
1309                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1310                 _file_menu->AppendSeparator ();
1311                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1312                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1313                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1314
1315                 _history_position = _file_menu->GetMenuItems().GetCount();
1316
1317                 _file_menu->AppendSeparator ();
1318                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1319
1320 #ifndef __WXOSX__
1321                 _file_menu->AppendSeparator ();
1322 #endif
1323
1324 #ifdef __WXOSX__
1325                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1326 #else
1327                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1328 #endif
1329
1330                 wxMenu* edit = new wxMenu;
1331                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1332                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1333
1334 #ifdef __WXOSX__
1335                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1336 #else
1337                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1338 #endif
1339
1340                 wxMenu* jobs_menu = new wxMenu;
1341                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1342                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1343                 jobs_menu->AppendSeparator ();
1344                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1345                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1346                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1347                 jobs_menu->AppendSeparator ();
1348                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1349                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1350                 jobs_menu->AppendSeparator ();
1351                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1352
1353 #if defined(DCPOMATIC_OSX)
1354                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1355 #elif defined(DCPOMATIC_WINDOWS)
1356                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1357 #else
1358                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1359 #endif
1360
1361                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1362
1363                 wxMenu* view = new wxMenu;
1364                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1365                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1366
1367                 wxMenu* tools = new wxMenu;
1368                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1369                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1370                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1371                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1372                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1373                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1374                 tools->AppendSeparator ();
1375                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1376
1377                 wxMenu* help = new wxMenu;
1378 #ifdef __WXOSX__
1379                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1380 #else
1381                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1382 #endif
1383                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1384
1385                 m->Append (_file_menu, _("&File"));
1386                 m->Append (edit, _("&Edit"));
1387                 m->Append (jobs_menu, _("&Jobs"));
1388                 m->Append (view, _("&View"));
1389                 m->Append (tools, _("&Tools"));
1390                 m->Append (help, _("&Help"));
1391         }
1392
1393         void config_changed (Config::Property what)
1394         {
1395                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1396                 if (what == Config::CINEMAS) {
1397                         try {
1398                                 Config::instance()->write_cinemas();
1399                         } catch (exception& e) {
1400                                 error_dialog (
1401                                         this,
1402                                         wxString::Format (
1403                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1404                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1405                                                 )
1406                                         );
1407                         }
1408                 } else {
1409                         try {
1410                                 Config::instance()->write_config();
1411                         } catch (exception& e) {
1412                                 error_dialog (
1413                                         this,
1414                                         wxString::Format (
1415                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1416                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1417                                                 )
1418                                         );
1419                         }
1420                 }
1421
1422                 for (int i = 0; i < _history_items; ++i) {
1423                         delete _file_menu->Remove (ID_file_history + i);
1424                 }
1425
1426                 if (_history_separator) {
1427                         _file_menu->Remove (_history_separator);
1428                 }
1429                 delete _history_separator;
1430                 _history_separator = 0;
1431
1432                 int pos = _history_position;
1433
1434                 /* Clear out non-existant history items before we re-build the menu */
1435                 Config::instance()->clean_history ();
1436                 vector<boost::filesystem::path> history = Config::instance()->history ();
1437
1438                 if (!history.empty ()) {
1439                         _history_separator = _file_menu->InsertSeparator (pos++);
1440                 }
1441
1442                 for (size_t i = 0; i < history.size(); ++i) {
1443                         string s;
1444                         if (i < 9) {
1445                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1446                         } else {
1447                                 s = history[i].string();
1448                         }
1449                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1450                 }
1451
1452                 _history_items = history.size ();
1453
1454                 dcpomatic_log->set_types (Config::instance()->log_types());
1455         }
1456
1457         void update_checker_state_changed ()
1458         {
1459                 UpdateChecker* uc = UpdateChecker::instance ();
1460
1461                 bool const announce =
1462                         _update_news_requested ||
1463                         (uc->stable() && Config::instance()->check_for_updates()) ||
1464                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1465
1466                 _update_news_requested = false;
1467
1468                 if (!announce) {
1469                         return;
1470                 }
1471
1472                 if (uc->state() == UpdateChecker::YES) {
1473                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1474                         dialog->ShowModal ();
1475                         dialog->Destroy ();
1476                 } else if (uc->state() == UpdateChecker::FAILED) {
1477                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1478                 } else {
1479                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1480                 }
1481
1482                 _update_news_requested = false;
1483         }
1484
1485         void start_stop_pressed ()
1486         {
1487                 if (_film_viewer->playing()) {
1488                         _film_viewer->stop();
1489                 } else {
1490                         _film_viewer->start();
1491                 }
1492         }
1493
1494         void timeline_pressed ()
1495         {
1496                 _film_editor->content_panel()->timeline_clicked ();
1497         }
1498
1499         void back_frame ()
1500         {
1501                 _film_viewer->seek_by (-_film_viewer->one_video_frame(), true);
1502         }
1503
1504         void forward_frame ()
1505         {
1506                 _film_viewer->seek_by (_film_viewer->one_video_frame(), true);
1507         }
1508
1509         void analytics_message (string title, string html)
1510         {
1511                 HTMLDialog* d = new HTMLDialog(this, std_to_wx(title), std_to_wx(html));
1512                 d->ShowModal();
1513                 d->Destroy();
1514         }
1515
1516         FilmEditor* _film_editor;
1517         boost::shared_ptr<FilmViewer> _film_viewer;
1518         StandardControls* _controls;
1519         VideoWaveformDialog* _video_waveform_dialog;
1520         SystemInformationDialog* _system_information_dialog;
1521         HintsDialog* _hints_dialog;
1522         ServersListDialog* _servers_list_dialog;
1523         wxPreferencesEditor* _config_dialog;
1524         KDMDialog* _kdm_dialog;
1525         DKDMDialog* _dkdm_dialog;
1526         TemplatesDialog* _templates_dialog;
1527         wxMenu* _file_menu;
1528         shared_ptr<Film> _film;
1529         int _history_items;
1530         int _history_position;
1531         wxMenuItem* _history_separator;
1532         boost::signals2::scoped_connection _config_changed_connection;
1533         boost::signals2::scoped_connection _analytics_message_connection;
1534         bool _update_news_requested;
1535         shared_ptr<Content> _clipboard;
1536         bool _first_shown_called;
1537 };
1538
1539 static const wxCmdLineEntryDesc command_line_description[] = {
1540         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1541         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1542         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1543         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1544         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1545         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1546         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1547 };
1548
1549 /** @class App
1550  *  @brief The magic App class for wxWidgets.
1551  */
1552 class App : public wxApp
1553 {
1554 public:
1555         App ()
1556                 : wxApp ()
1557                 , _frame (0)
1558                 , _splash (0)
1559         {
1560 #ifdef DCPOMATIC_LINUX
1561                 XInitThreads ();
1562 #endif
1563         }
1564
1565 private:
1566
1567         bool OnInit ()
1568         {
1569                 try {
1570                         wxInitAllImageHandlers ();
1571
1572                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1573                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1574
1575                         _splash = maybe_show_splash ();
1576
1577                         SetAppName (_("DCP-o-matic"));
1578
1579                         if (!wxApp::OnInit()) {
1580                                 return false;
1581                         }
1582
1583 #ifdef DCPOMATIC_LINUX
1584                         unsetenv ("UBUNTU_MENUPROXY");
1585 #endif
1586
1587 #ifdef DCPOMATIC_OSX
1588                         dcpomatic_sleep_seconds (1);
1589                         make_foreground_application ();
1590 #endif
1591
1592                         dcpomatic_setup_path_encoding ();
1593
1594                         /* Enable i18n; this will create a Config object
1595                            to look for a force-configured language.  This Config
1596                            object will be wrong, however, because dcpomatic_setup
1597                            hasn't yet been called and there aren't any filters etc.
1598                            set up yet.
1599                         */
1600                         dcpomatic_setup_i18n ();
1601
1602                         /* Set things up, including filters etc.
1603                            which will now be internationalised correctly.
1604                         */
1605                         dcpomatic_setup ();
1606
1607                         /* Force the configuration to be re-loaded correctly next
1608                            time it is needed.
1609                         */
1610                         Config::drop ();
1611
1612                         /* We only look out for bad configuration from here on, as before
1613                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1614                            incorrect certificate chain validity errors.
1615                         */
1616                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1617
1618                         _frame = new DOMFrame (_("DCP-o-matic"));
1619                         SetTopWindow (_frame);
1620                         _frame->Maximize ();
1621                         close_splash ();
1622
1623                         if (!Config::instance()->nagged(Config::NAG_INITIAL_SETUP)) {
1624                                 InitialSetupDialog* d = new InitialSetupDialog ();
1625                                 d->ShowModal ();
1626                                 d->Destroy ();
1627                                 Config::instance()->set_nagged(Config::NAG_INITIAL_SETUP, true);
1628                         }
1629
1630                         if (running_32_on_64 ()) {
1631                                 NagDialog::maybe_nag (
1632                                         _frame, Config::NAG_32_ON_64,
1633                                         _("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."),
1634                                         false);
1635                         }
1636
1637                         _frame->Show ();
1638
1639                         signal_manager = new wxSignalManager (this);
1640                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1641
1642                         if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1643                                 try {
1644                                         _frame->load_film (_film_to_load);
1645                                 } catch (exception& e) {
1646                                         error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load)), std_to_wx(e.what()));
1647                                 }
1648                         }
1649
1650                         if (!_film_to_create.empty ()) {
1651                                 _frame->new_film (_film_to_create, optional<string> ());
1652                                 if (!_content_to_add.empty ()) {
1653                                         BOOST_FOREACH (shared_ptr<Content> i, content_factory(_content_to_add)) {
1654                                                 _frame->film()->examine_and_add_content (i);
1655                                         }
1656                                 }
1657                                 if (!_dcp_to_add.empty ()) {
1658                                         _frame->film()->examine_and_add_content(shared_ptr<DCPContent>(new DCPContent(_dcp_to_add)));
1659                                 }
1660                         }
1661
1662                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1663                         _timer.reset (new wxTimer (this));
1664                         _timer->Start (1000);
1665
1666                         if (Config::instance()->check_for_updates ()) {
1667                                 UpdateChecker::instance()->run ();
1668                         }
1669                 }
1670                 catch (exception& e)
1671                 {
1672                         if (_splash) {
1673                                 _splash->Destroy ();
1674                                 _splash = 0;
1675                         }
1676                         error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1677                 }
1678
1679                 return true;
1680         }
1681
1682         void OnInitCmdLine (wxCmdLineParser& parser)
1683         {
1684                 parser.SetDesc (command_line_description);
1685                 parser.SetSwitchChars (wxT ("-"));
1686         }
1687
1688         bool OnCmdLineParsed (wxCmdLineParser& parser)
1689         {
1690                 if (parser.Found (wxT("version"))) {
1691                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1692                         exit (EXIT_SUCCESS);
1693                 }
1694
1695                 if (parser.GetParamCount() > 0) {
1696                         if (parser.Found (wxT ("new"))) {
1697                                 _film_to_create = wx_to_std (parser.GetParam (0));
1698                         } else {
1699                                 _film_to_load = wx_to_std (parser.GetParam (0));
1700                         }
1701                 }
1702
1703                 wxString content;
1704                 if (parser.Found (wxT ("content"), &content)) {
1705                         _content_to_add = wx_to_std (content);
1706                 }
1707
1708                 wxString dcp;
1709                 if (parser.Found (wxT ("dcp"), &dcp)) {
1710                         _dcp_to_add = wx_to_std (dcp);
1711                 }
1712
1713                 wxString config;
1714                 if (parser.Found (wxT("config"), &config)) {
1715                         State::override_path = wx_to_std (config);
1716                 }
1717
1718                 return true;
1719         }
1720
1721         void report_exception ()
1722         {
1723                 try {
1724                         throw;
1725                 } catch (FileError& e) {
1726                         error_dialog (
1727                                 0,
1728                                 wxString::Format (
1729                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1730                                         std_to_wx (e.what()),
1731                                         std_to_wx (e.file().string().c_str ())
1732                                         )
1733                                 );
1734                 } catch (exception& e) {
1735                         error_dialog (
1736                                 0,
1737                                 wxString::Format (
1738                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1739                                         std_to_wx (e.what ())
1740                                         )
1741                                 );
1742                 } catch (...) {
1743                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1744                 }
1745         }
1746
1747         /* An unhandled exception has occurred inside the main event loop */
1748         bool OnExceptionInMainLoop ()
1749         {
1750                 report_exception ();
1751                 /* This will terminate the program */
1752                 return false;
1753         }
1754
1755         void OnUnhandledException ()
1756         {
1757                 report_exception ();
1758         }
1759
1760         void idle (wxIdleEvent& ev)
1761         {
1762                 signal_manager->ui_idle ();
1763                 ev.Skip ();
1764         }
1765
1766         void check ()
1767         {
1768                 try {
1769                         EncodeServerFinder::instance()->rethrow ();
1770                 } catch (exception& e) {
1771                         error_dialog (0, std_to_wx (e.what ()));
1772                 }
1773         }
1774
1775         void close_splash ()
1776         {
1777                 if (_splash) {
1778                         _splash->Destroy ();
1779                         _splash = 0;
1780                 }
1781         }
1782
1783         void config_failed_to_load ()
1784         {
1785                 close_splash ();
1786                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1787         }
1788
1789         void config_warning (string m)
1790         {
1791                 close_splash ();
1792                 message_dialog (_frame, std_to_wx (m));
1793         }
1794
1795         bool config_bad (Config::BadReason reason)
1796         {
1797                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1798                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1799                 */
1800                 _splash->Destroy ();
1801                 _splash = 0;
1802
1803                 Config* config = Config::instance();
1804                 switch (reason) {
1805                 case Config::BAD_SIGNER_UTF8_STRINGS:
1806                 {
1807                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
1808                                 return false;
1809                         }
1810                         RecreateChainDialog* d = new RecreateChainDialog (
1811                                 _frame, _("Recreate signing certificates"),
1812                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1813                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1814                                   "the certificate chain for signing DCPs and KDMs?"),
1815                                 _("Do nothing"),
1816                                 Config::NAG_BAD_SIGNER_CHAIN
1817                                 );
1818                         int const r = d->ShowModal ();
1819                         d->Destroy ();
1820                         return r == wxID_OK;
1821                 }
1822                 case Config::BAD_SIGNER_INCONSISTENT:
1823                 {
1824                         RecreateChainDialog* d = new RecreateChainDialog (
1825                                 _frame, _("Recreate signing certificates"),
1826                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1827                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1828                                   "the certificate chain for signing DCPs and KDMs?"),
1829                                 _("Close DCP-o-matic")
1830                                 );
1831                         int const r = d->ShowModal ();
1832                         d->Destroy ();
1833                         if (r != wxID_OK) {
1834                                 exit (EXIT_FAILURE);
1835                         }
1836                         return true;
1837                 }
1838                 case Config::BAD_DECRYPTION_INCONSISTENT:
1839                 {
1840                         RecreateChainDialog* d = new RecreateChainDialog (
1841                                 _frame, _("Recreate KDM decryption chain"),
1842                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1843                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1844                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1845                                   "configuration before continuing."),
1846                                 _("Close DCP-o-matic")
1847                                 );
1848                         int const r = d->ShowModal ();
1849                         d->Destroy ();
1850                         if (r != wxID_OK) {
1851                                 exit (EXIT_FAILURE);
1852                         }
1853                         return true;
1854                 }
1855                 default:
1856                         DCPOMATIC_ASSERT (false);
1857                 }
1858         }
1859
1860         DOMFrame* _frame;
1861         wxSplashScreen* _splash;
1862         shared_ptr<wxTimer> _timer;
1863         string _film_to_load;
1864         string _film_to_create;
1865         string _content_to_add;
1866         string _dcp_to_add;
1867 };
1868
1869 IMPLEMENT_APP (App)