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