src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21
  22 /** @file  src/tools/dcpomatic.cc
  23  *  @brief The main DCP-o-matic GUI.
  24  */
  25
  26
  27 #include "wx/about_dialog.h"
  28 #include "wx/content_panel.h"
  29 #include "wx/dcp_referencing_dialog.h"
  30 #include "wx/dkdm_dialog.h"
  31 #include "wx/export_subtitles_dialog.h"
  32 #include "wx/export_video_file_dialog.h"
  33 #include "wx/film_editor.h"
  34 #include "wx/film_name_location_dialog.h"
  35 #include "wx/film_viewer.h"
  36 #include "wx/focus_manager.h"
  37 #include "wx/full_config_dialog.h"
  38 #include "wx/hints_dialog.h"
  39 #include "wx/html_dialog.h"
  40 #include "wx/file_dialog.h"
  41 #include "wx/i18n_hook.h"
  42 #include "wx/id.h"
  43 #include "wx/job_manager_view.h"
  44 #include "wx/kdm_dialog.h"
  45 #include "wx/load_config_from_zip_dialog.h"
  46 #include "wx/nag_dialog.h"
  47 #include "wx/paste_dialog.h"
  48 #include "wx/recreate_chain_dialog.h"
  49 #include "wx/report_problem_dialog.h"
  50 #include "wx/save_template_dialog.h"
  51 #include "wx/self_dkdm_dialog.h"
  52 #include "wx/servers_list_dialog.h"
  53 #include "wx/standard_controls.h"
  54 #include "wx/system_information_dialog.h"
  55 #include "wx/templates_dialog.h"
  56 #include "wx/update_dialog.h"
  57 #include "wx/video_waveform_dialog.h"
  58 #include "wx/wx_signal_manager.h"
  59 #include "wx/wx_util.h"
  60 #include "wx/wx_variant.h"
  61 #include "lib/analytics.h"
  62 #include "lib/audio_content.h"
  63 #include "lib/check_content_job.h"
  64 #include "lib/cinema.h"
  65 #include "lib/compose.hpp"
  66 #include "lib/config.h"
  67 #include "lib/constants.h"
  68 #include "lib/content.h"
  69 #include "lib/content_factory.h"
  70 #include "lib/cross.h"
  71 #include "lib/cross.h"
  72 #include "lib/dcp_content.h"
  73 #include "lib/dcpomatic_log.h"
  74 #include "lib/dcpomatic_socket.h"
  75 #include "lib/dkdm_wrapper.h"
  76 #include "lib/email.h"
  77 #include "lib/encode_server_finder.h"
  78 #include "lib/exceptions.h"
  79 #include "lib/ffmpeg_film_encoder.h"
  80 #include "lib/film.h"
  81 #include "lib/font_config.h"
  82 #ifdef DCPOMATIC_GROK
  83 #include "lib/grok/context.h"
  84 #endif
  85 #include "lib/hints.h"
  86 #include "lib/job_manager.h"
  87 #include "lib/kdm_with_metadata.h"
  88 #include "lib/log.h"
  89 #include "lib/make_dcp.h"
  90 #include "lib/release_notes.h"
  91 #include "lib/screen.h"
  92 #include "lib/send_kdm_email_job.h"
  93 #include "lib/signal_manager.h"
  94 #include "lib/subtitle_film_encoder.h"
  95 #include "lib/text_content.h"
  96 #include "lib/transcode_job.h"
  97 #include "lib/unzipper.h"
  98 #include "lib/update_checker.h"
  99 #include "lib/variant.h"
 100 #include "lib/version.h"
 101 #include "lib/video_content.h"
 102 #include <dcp/exceptions.h>
 103 #include <dcp/filesystem.h>
 104 #include <dcp/raw_convert.h>
 105 #include <dcp/scope_guard.h>
 106 #include <dcp/warnings.h>
 107 LIBDCP_DISABLE_WARNINGS
 108 #include <wx/cmdline.h>
 109 #include <wx/generic/aboutdlgg.h>
 110 #include <wx/preferences.h>
 111 #include <wx/splash.h>
 112 #include <wx/stdpaths.h>
 113 #include <wx/wxhtml.h>
 114 LIBDCP_ENABLE_WARNINGS
 115 #ifdef __WXGTK__
 116 #include <X11/Xlib.h>
 117 #endif
 118 #ifdef __WXMSW__
 119 #include <shellapi.h>
 120 #endif
 121 #include <boost/algorithm/string.hpp>
 122 #include <boost/filesystem.hpp>
 123 #include <iostream>
 124 #include <fstream>
 125 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
 126 #include <sstream>
 127
 128 #ifdef check
 129 #undef check
 130 #endif
 131
 132
 133 using std::cout;
 134 using std::dynamic_pointer_cast;
 135 using std::exception;
 136 using std::function;
 137 using std::list;
 138 using std::make_pair;
 139 using std::make_shared;
 140 using std::map;
 141 using std::shared_ptr;
 142 using std::string;
 143 using std::vector;
 144 using std::wcout;
 145 using boost::optional;
 146 using boost::is_any_of;
 147 using boost::algorithm::find;
 148 #if BOOST_VERSION >= 106100
 149 using namespace boost::placeholders;
 150 #endif
 151 using dcp::raw_convert;
 152
 153
 154 class FilmChangedClosingDialog
 155 {
 156 public:
 157         explicit FilmChangedClosingDialog (string name)
 158                 : _dialog(
 159                         nullptr,
 160                         wxString::Format(_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 161                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 162                         /// project (Film) has been changed since it was last saved.
 163                         _("Film changed"),
 164                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 165                         )
 166         {
 167                 _dialog.SetYesNoCancelLabels(
 168                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 169                         );
 170         }
 171
 172         int run ()
 173         {
 174                 return _dialog.ShowModal();
 175         }
 176
 177 private:
 178         wxMessageDialog _dialog;
 179 };
 180
 181
 182 class FilmChangedDuplicatingDialog
 183 {
 184 public:
 185         explicit FilmChangedDuplicatingDialog (string name)
 186                 : _dialog(
 187                         nullptr,
 188                         wxString::Format(_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 189                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 190                         /// project (Film) has been changed since it was last saved.
 191                         _("Film changed"),
 192                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 193                         )
 194         {
 195                 _dialog.SetYesNoCancelLabels(
 196                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 197                         );
 198         }
 199
 200         int run ()
 201         {
 202                 return _dialog.ShowModal();
 203         }
 204
 205 private:
 206         wxMessageDialog _dialog;
 207 };
 208
 209
 210 #define ALWAYS                        0x0
 211 #define NEEDS_FILM                    0x1
 212 #define NOT_DURING_DCP_CREATION       0x2
 213 #define NEEDS_CPL                     0x4
 214 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 215 #define NEEDS_SELECTED_CONTENT        0x10
 216 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 217 #define NEEDS_CLIPBOARD               0x40
 218 #define NEEDS_ENCRYPTION              0x80
 219 #define NEEDS_DCP_CONTENT             0x100
 220
 221
 222 map<wxMenuItem*, int> menu_items;
 223
 224 enum {
 225         ID_file_new = DCPOMATIC_MAIN_MENU,
 226         ID_file_open,
 227         ID_file_save,
 228         ID_file_save_as_template,
 229         ID_file_duplicate,
 230         ID_file_duplicate_and_open,
 231         ID_file_history,
 232         /* Allow spare IDs after _history for the recent files list */
 233         ID_file_close = DCPOMATIC_MAIN_MENU + 100,
 234         ID_edit_copy,
 235         ID_edit_paste,
 236         ID_edit_select_all,
 237         ID_jobs_make_dcp,
 238         ID_jobs_make_dcp_batch,
 239         ID_jobs_make_kdms,
 240         ID_jobs_make_dkdms,
 241         ID_jobs_make_self_dkdm,
 242         ID_jobs_export_video_file,
 243         ID_jobs_export_subtitles,
 244         ID_jobs_send_dcp_to_tms,
 245         ID_jobs_show_dcp,
 246         ID_jobs_open_dcp_in_player,
 247         ID_view_closed_captions,
 248         ID_view_video_waveform,
 249         ID_tools_version_file,
 250         ID_tools_hints,
 251         ID_tools_encoding_servers,
 252         ID_tools_manage_templates,
 253         ID_tools_check_for_updates,
 254         ID_tools_system_information,
 255         ID_tools_restore_default_preferences,
 256         ID_tools_export_preferences,
 257         ID_tools_import_preferences,
 258         ID_help_report_a_problem,
 259         /* IDs for shortcuts (with no associated menu item) */
 260         ID_add_file,
 261         ID_remove,
 262         ID_start_stop,
 263         ID_timeline,
 264         ID_back_frame,
 265         ID_forward_frame
 266 };
 267
 268
 269 class LimitedFrameSplitter : public wxSplitterWindow
 270 {
 271 public:
 272         LimitedFrameSplitter(wxWindow* parent)
 273                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
 274         {
 275                 /* This value doesn't really mean much but we just want to stop double-click on the
 276                    divider from shrinking the left panel.
 277                    */
 278                 SetMinimumPaneSize(64);
 279
 280                 Bind(wxEVT_SIZE, boost::bind(&LimitedFrameSplitter::sized, this, _1));
 281         }
 282
 283         bool OnSashPositionChange(int new_position) override
 284         {
 285                 /* Try to stop the left bit of the splitter getting too small */
 286                 auto const ok = new_position > _left_panel_minimum_size;
 287                 if (ok) {
 288                         Config::instance()->set_main_divider_sash_position(new_position);
 289                 }
 290                 return ok;
 291         }
 292
 293 private:
 294         void sized(wxSizeEvent& ev)
 295         {
 296                 if (GetSize().GetWidth() > _left_panel_minimum_size && GetSashPosition() < _left_panel_minimum_size) {
 297                         /* The window is now fairly big but the left panel is small; this happens when the DCP-o-matic window
 298                          * is shrunk and then made larger again.  Try to set a sensible left panel size in this case.
 299                          */
 300                         SetSashPosition(Config::instance()->main_divider_sash_position().get_value_or(_left_panel_minimum_size));
 301                 }
 302
 303                 ev.Skip();
 304         }
 305
 306         int const _left_panel_minimum_size = 200;
 307 };
 308
 309
 310 class DOMFrame : public wxFrame
 311 {
 312 public:
 313         explicit DOMFrame (wxString const& title)
 314                 : wxFrame (nullptr, -1, title)
 315                 /* Use a panel as the only child of the Frame so that we avoid
 316                    the dark-grey background on Windows.
 317                 */
 318                 , _splitter(new LimitedFrameSplitter(this))
 319                 , _right_panel(new wxPanel(_splitter, wxID_ANY))
 320                 , _film_viewer(_right_panel)
 321         {
 322
 323                 auto bar = new wxMenuBar;
 324                 setup_menu (bar);
 325                 SetMenuBar (bar);
 326
 327 #ifdef DCPOMATIC_WINDOWS
 328                 SetIcon (wxIcon (std_to_wx ("id")));
 329 #endif
 330
 331                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&DOMFrame::config_changed, this, _1));
 332                 config_changed(Config::OTHER);
 333
 334                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
 335
 336                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 337                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 338                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 339                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 340                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 341                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 342                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
 343                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 344                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 345                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 346                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 347                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_select_all, this),         ID_edit_select_all);
 348                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 349                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 350                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 351                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
 352                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 353                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 354                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
 355                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
 356                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 357                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 358                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
 359                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
 360                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
 361                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_version_file, this),      ID_tools_version_file);
 362                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 363                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 364                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 365                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 366                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
 367                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 368                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_export_preferences, this), ID_tools_export_preferences);
 369                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_import_preferences, this), ID_tools_import_preferences);
 370                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 371                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 372
 373                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 374                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
 375
 376                 auto left_panel = new wxPanel(_splitter, wxID_ANY);
 377
 378                 _film_editor = new FilmEditor(left_panel, _film_viewer);
 379
 380                 auto left_sizer = new wxBoxSizer(wxHORIZONTAL);
 381                 left_sizer->Add(_film_editor, 1, wxEXPAND);
 382
 383                 left_panel->SetSizerAndFit(left_sizer);
 384
 385                 _controls = new StandardControls(_right_panel, _film_viewer, true);
 386                 _controls->set_film(_film_viewer.film());
 387                 auto job_manager_view = new JobManagerView(_right_panel, false);
 388
 389                 auto right_sizer = new wxBoxSizer (wxVERTICAL);
 390                 right_sizer->Add(_film_viewer.panel(), 2, wxEXPAND | wxALL, 6);
 391                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 392                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 393
 394                 _right_panel->SetSizer(right_sizer);
 395
 396                 _splitter->SplitVertically(left_panel, _right_panel, Config::instance()->main_divider_sash_position().get_value_or(left_panel->GetSize().GetWidth() + 8));
 397
 398                 set_menu_sensitivity ();
 399
 400                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 401                 set_title ();
 402
 403                 JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::active_jobs_changed, this));
 404
 405                 UpdateChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::update_checker_state_changed, this));
 406
 407                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 408                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 409                 add_accelerators ();
 410         }
 411
 412         void add_accelerators ()
 413         {
 414 #ifdef __WXOSX__
 415                 int accelerators = 7;
 416 #else
 417                 int accelerators = 6;
 418 #endif
 419                 std::vector<wxAcceleratorEntry> accel(accelerators);
 420                 /* [Shortcut] Ctrl+A:Add file(s) to the film */
 421                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 422                 /* [Shortcut] Delete:Remove selected content from film */
 423                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 424                 /* [Shortcut] Space:Start/stop playback */
 425                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 426                 /* [Shortcut] Ctrl+T:Open timeline window */
 427                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 428                 /* [Shortcut] Left arrow:Move back one frame */
 429                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 430                 /* [Shortcut] Right arrow:Move forward one frame */
 431                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 432 #ifdef __WXOSX__
 433                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 434 #endif
 435                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 436                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 437                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 438                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 439                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 440                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 441                 wxAcceleratorTable accel_table (accelerators, accel.data());
 442                 SetAcceleratorTable (accel_table);
 443         }
 444
 445         void remove_accelerators ()
 446         {
 447                 SetAcceleratorTable (wxAcceleratorTable ());
 448         }
 449
 450         void remove_clicked (wxCommandEvent& ev)
 451         {
 452                 if (_film_editor->content_panel()->remove_clicked (true)) {
 453                         ev.Skip ();
 454                 }
 455         }
 456
 457         void new_film (boost::filesystem::path path, optional<string> template_name)
 458         {
 459                 auto film = make_shared<Film>(path);
 460                 if (template_name) {
 461                         film->use_template (template_name.get());
 462                 }
 463                 film->set_name (path.filename().generic_string());
 464                 film->write_metadata ();
 465                 set_film (film);
 466         }
 467
 468         void load_film (boost::filesystem::path file)
 469         try
 470         {
 471                 auto film = make_shared<Film>(file);
 472                 auto const notes = film->read_metadata ();
 473                 film->read_ui_state();
 474
 475                 if (film->state_version() == 4) {
 476                         error_dialog (
 477                                 0,
 478                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 479                                   "in this version.  Please check the film's settings carefully.")
 480                                 );
 481                 }
 482
 483                 for (auto i: notes) {
 484                         error_dialog (0, std_to_wx(i));
 485                 }
 486
 487                 set_film (film);
 488
 489                 JobManager::instance()->add(make_shared<CheckContentJob>(film));
 490         }
 491         catch (FileNotFoundError& e) {
 492                 auto const dir = e.file().parent_path();
 493                 if (dcp::filesystem::exists(dir / "ASSETMAP") || dcp::filesystem::exists(dir / "ASSETMAP.xml")) {
 494                         error_dialog (
 495                                 this, variant::wx::insert_dcpomatic(_("Could not open this folder as a %s project.")),
 496                                 variant::wx::insert_dcpomatic(
 497                                         _("It looks like you are trying to open a DCP.  File -> Open is for loading %s projects, not DCPs.  "
 498                                           "To import a DCP, create a new project with File -> New and then click the \"Add DCP...\" button."))
 499                                 );
 500                 } else {
 501                         auto const p = std_to_wx(file.string ());
 502                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 503                 }
 504
 505         } catch (std::exception& e) {
 506                 auto const p = std_to_wx (file.string());
 507                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 508         }
 509
 510         void set_film (shared_ptr<Film> film)
 511         {
 512                 _film = film;
 513                 _film_viewer.set_film(_film);
 514                 _film_editor->set_film(_film);
 515                 _controls->set_film (_film);
 516                 _video_waveform_dialog.reset();
 517                 set_menu_sensitivity ();
 518                 if (_film && _film->directory()) {
 519                         Config::instance()->add_to_history (_film->directory().get());
 520                 }
 521                 if (_film) {
 522                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
 523                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
 524                         _film->DirtyChange.connect (boost::bind(&DOMFrame::set_title, this));
 525                         dcpomatic_log = _film->log ();
 526                 }
 527                 set_title ();
 528         }
 529
 530         shared_ptr<Film> film () const {
 531                 return _film;
 532         }
 533
 534 private:
 535
 536         void show (wxShowEvent& ev)
 537         {
 538                 if (ev.IsShown() && !_first_shown_called) {
 539                         _film_editor->first_shown ();
 540                         _first_shown_called = true;
 541                 }
 542         }
 543
 544         void film_message (string m)
 545         {
 546                 message_dialog (this, std_to_wx(m));
 547         }
 548
 549         void film_change (ChangeType type)
 550         {
 551                 if (type == ChangeType::DONE) {
 552                         set_menu_sensitivity ();
 553                 }
 554         }
 555
 556         void file_new ()
 557         {
 558                 FilmNameLocationDialog dialog(this, _("New Film"), true);
 559                 int const r = dialog.ShowModal();
 560
 561                 if (r != wxID_OK || !dialog.check_path() || !maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 562                         return;
 563                 }
 564
 565                 try {
 566                         new_film(dialog.path(), dialog.template_name());
 567                 } catch (boost::filesystem::filesystem_error& e) {
 568 #ifdef DCPOMATIC_WINDOWS
 569                         string bad_chars = "<>:\"/|?*";
 570                         string const filename = dialog.path().filename().string();
 571                         string found_bad_chars;
 572                         for (size_t i = 0; i < bad_chars.length(); ++i) {
 573                                 if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
 574                                         found_bad_chars += bad_chars[i];
 575                                 }
 576                         }
 577                         wxString message = _("Could not create folder to store film.");
 578                         message += "  ";
 579                         if (!found_bad_chars.empty()) {
 580                                 message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
 581                         } else {
 582                                 message += variant::wx::insert_dcpomatic(_("Please check that you do not have Windows controlled folder access enabled for %s."));
 583                         }
 584                         error_dialog (this, message, std_to_wx(e.what()));
 585 #else
 586                         error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
 587 #endif
 588                 }
 589         }
 590
 591         void file_open ()
 592         {
 593                 wxDirDialog dialog(
 594                         this,
 595                         _("Select film to open"),
 596                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 597                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 598                         );
 599
 600                 int r;
 601                 while (true) {
 602                         r = dialog.ShowModal();
 603                         if (r == wxID_OK && dialog.GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 604                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 605                         } else {
 606                                 break;
 607                         }
 608                 }
 609
 610                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 611                         load_film(wx_to_std(dialog.GetPath()));
 612                 }
 613         }
 614
 615         void file_save ()
 616         {
 617                 try {
 618                         _film->write_metadata ();
 619                 } catch (exception& e) {
 620                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
 621                 }
 622         }
 623
 624         void file_save_as_template ()
 625         {
 626                 SaveTemplateDialog dialog(this);
 627                 if (dialog.ShowModal() == wxID_OK) {
 628                         try {
 629                                 Config::instance()->save_template(_film, dialog.name());
 630                         } catch (exception& e) {
 631                                 error_dialog(this, _("Could not save template."), std_to_wx(e.what()));
 632                         }
 633                 }
 634         }
 635
 636         void file_duplicate ()
 637         {
 638                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
 639
 640                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 641                         auto film = make_shared<Film>(dialog.path());
 642                         film->copy_from (_film);
 643                         film->set_name(dialog.path().filename().generic_string());
 644                         try {
 645                                 film->write_metadata();
 646                         } catch (exception& e) {
 647                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
 648                         }
 649                 }
 650         }
 651
 652         void file_duplicate_and_open ()
 653         {
 654                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
 655
 656                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 657                         auto film = make_shared<Film>(dialog.path());
 658                         film->copy_from (_film);
 659                         film->set_name(dialog.path().filename().generic_string());
 660                         try {
 661                                 film->write_metadata ();
 662                                 set_film (film);
 663                         } catch (exception& e) {
 664                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
 665                         }
 666                 }
 667         }
 668
 669         void file_close ()
 670         {
 671                 if (_film && _film->dirty ()) {
 672                         FilmChangedClosingDialog dialog(_film->name());
 673                         switch (dialog.run()) {
 674                         case wxID_NO:
 675                                 /* Don't save and carry on to close */
 676                                 break;
 677                         case wxID_YES:
 678                                 /* Save and carry on to close */
 679                                 _film->write_metadata ();
 680                                 break;
 681                         case wxID_CANCEL:
 682                                 /* Stop */
 683                                 return;
 684                         }
 685                 }
 686
 687                 set_film (shared_ptr<Film>());
 688         }
 689
 690         void file_history (wxCommandEvent& event)
 691         {
 692                 auto history = Config::instance()->history ();
 693                 int n = event.GetId() - ID_file_history;
 694                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 695                         load_film (history[n]);
 696                 }
 697         }
 698
 699         void file_exit ()
 700         {
 701                 /* false here allows the close handler to veto the close request */
 702                 Close (false);
 703         }
 704
 705         void edit_copy ()
 706         {
 707                 auto const sel = _film_editor->content_panel()->selected();
 708                 if (sel.size() == 1) {
 709                         _clipboard = sel.front()->clone();
 710                 }
 711         }
 712
 713         void edit_paste ()
 714         {
 715                 if (!_clipboard) {
 716                         return;
 717                 }
 718
 719                 PasteDialog dialog(this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 720                 if (dialog.ShowModal() != wxID_OK) {
 721                         return;
 722                 }
 723
 724                 for (auto i: _film_editor->content_panel()->selected()) {
 725                         if (dialog.video() && i->video) {
 726                                 DCPOMATIC_ASSERT (_clipboard->video);
 727                                 i->video->take_settings_from (_clipboard->video);
 728                         }
 729                         if (dialog.audio() && i->audio) {
 730                                 DCPOMATIC_ASSERT (_clipboard->audio);
 731                                 i->audio->take_settings_from (_clipboard->audio);
 732                         }
 733
 734                         if (dialog.text()) {
 735                                 auto j = i->text.begin ();
 736                                 auto k = _clipboard->text.begin ();
 737                                 while (j != i->text.end() && k != _clipboard->text.end()) {
 738                                         (*j)->take_settings_from (*k);
 739                                         ++j;
 740                                         ++k;
 741                                 }
 742                         }
 743                 }
 744         }
 745
 746         void edit_select_all ()
 747         {
 748                 _film_editor->content_panel()->select_all();
 749         }
 750
 751         void edit_preferences ()
 752         {
 753                 if (!_config_dialog) {
 754                         _config_dialog = create_full_config_dialog ();
 755                 }
 756                 _config_dialog->Show (this);
 757         }
 758
 759         void tools_restore_default_preferences ()
 760         {
 761                 wxMessageDialog dialog(
 762                         nullptr,
 763                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 764                         _("Restore default preferences"),
 765                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 766                         );
 767
 768                 if (dialog.ShowModal() == wxID_YES) {
 769                         Config::restore_defaults ();
 770                 }
 771         }
 772
 773         void tools_export_preferences ()
 774         {
 775                 FileDialog dialog(
 776                         this, _("Specify ZIP file"), wxT("ZIP files (*.zip)|*.zip"), wxFD_SAVE | wxFD_OVERWRITE_PROMPT, "Preferences", string("dcpomatic_config.zip")
 777                         );
 778
 779                 if (dialog.ShowModal() == wxID_OK) {
 780                         auto const path = boost::filesystem::path(wx_to_std(dialog.GetPath()));
 781                         if (boost::filesystem::exists(path)) {
 782                                 boost::system::error_code ec;
 783                                 boost::filesystem::remove(path, ec);
 784                                 if (ec) {
 785                                         error_dialog(nullptr, _("Could not remove existing preferences file"), std_to_wx(path.string()));
 786                                         return;
 787                                 }
 788                         }
 789
 790                         save_all_config_as_zip(path);
 791                 }
 792         }
 793
 794         void tools_import_preferences()
 795         {
 796                 FileDialog dialog(this, _("Specify ZIP file"), wxT("ZIP files (*.zip)|*.zip"), wxFD_OPEN, "Preferences");
 797
 798                 if (!dialog.show()) {
 799                         return;
 800                 }
 801
 802                 auto action = Config::CinemasAction::WRITE_TO_CURRENT_PATH;
 803
 804                 if (Config::zip_contains_cinemas(dialog.path()) && Config::cinemas_file_from_zip(dialog.path()) != Config::instance()->cinemas_file()) {
 805                         LoadConfigFromZIPDialog how(this, dialog.path());
 806                         if (how.ShowModal() == wxID_CANCEL) {
 807                                 return;
 808                         }
 809
 810                         action = how.action();
 811                 }
 812
 813                 Config::instance()->load_from_zip(dialog.path(), action);
 814         }
 815
 816         void jobs_make_dcp ()
 817         {
 818                 double required;
 819                 double available;
 820
 821                 if (!_film->should_be_enough_disk_space(required, available)) {
 822                         auto const 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);
 823                         if (!confirm_dialog (this, message)) {
 824                                 return;
 825                         }
 826                 }
 827
 828                 if (Config::instance()->show_hints_before_make_dcp()) {
 829                         HintsDialog hints(this, _film, false);
 830                         if (hints.ShowModal() == wxID_CANCEL) {
 831                                 return;
 832                         }
 833                 }
 834
 835                 if (_film->encrypted ()) {
 836                         NagDialog::maybe_nag (
 837                                 this,
 838                                 Config::NAG_ENCRYPTED_METADATA,
 839                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 840                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 841                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 842                                   "if you want to make KDMs for this film.")
 843                                 );
 844                 }
 845
 846                 /* Remove any existing DCP if the user agrees */
 847                 auto const dcp_dir = _film->dir (_film->dcp_name(), false);
 848                 if (dcp::filesystem::exists(dcp_dir)) {
 849                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 850                                 return;
 851                         }
 852
 853                         preserve_assets(dcp_dir, _film->assets_path());
 854                         dcp::filesystem::remove_all(dcp_dir);
 855                 }
 856
 857                 try {
 858                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 859                            a long time, and crashes/power failures are moderately likely.
 860                         */
 861                         _film->write_metadata ();
 862                         make_dcp (_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
 863                 } catch (BadSettingError& e) {
 864                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 865                 } catch (std::exception& e) {
 866                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 867                 }
 868         }
 869
 870         void jobs_make_kdms ()
 871         {
 872                 if (!_film) {
 873                         return;
 874                 }
 875
 876                 _kdm_dialog.reset(this, _film);
 877                 _kdm_dialog->Show ();
 878         }
 879
 880         void jobs_make_dkdms ()
 881         {
 882                 if (!_film) {
 883                         return;
 884                 }
 885
 886                 _dkdm_dialog.reset(this, _film);
 887                 _dkdm_dialog->Show ();
 888         }
 889
 890         /** @return false if we succeeded, true if not */
 891         bool send_to_other_tool (int port, function<void()> start, string message)
 892         {
 893                 /* i = 0; try to connect via socket
 894                    i = 1; try again, and then try to start the tool
 895                    i = 2 onwards; try again.
 896                 */
 897                 for (int i = 0; i < 8; ++i) {
 898                         try {
 899                                 boost::asio::io_service io_service;
 900                                 boost::asio::ip::tcp::resolver resolver (io_service);
 901                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 902                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 903                                 Socket socket (5);
 904                                 socket.connect (*endpoint_iterator);
 905                                 DCPOMATIC_ASSERT (_film->directory ());
 906                                 socket.write (message.length() + 1);
 907                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 908                                 /* OK\0 */
 909                                 uint8_t ok[3];
 910                                 socket.read (ok, 3);
 911                                 return false;
 912                         } catch (exception& e) {
 913
 914                         }
 915
 916                         if (i == 1) {
 917                                 start ();
 918                         }
 919
 920                         dcpomatic_sleep_seconds (1);
 921                 }
 922
 923                 return true;
 924         }
 925
 926         void jobs_make_dcp_batch ()
 927         {
 928                 if (!_film) {
 929                         return;
 930                 }
 931
 932                 if (Config::instance()->show_hints_before_make_dcp()) {
 933                         HintsDialog hints(this, _film, false);
 934                         if (hints.ShowModal() == wxID_CANCEL) {
 935                                 return;
 936                         }
 937                 }
 938
 939                 _film->write_metadata ();
 940
 941                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
 942 #ifdef DCPOMATIC_OSX
 943                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
 944 #else
 945                         error_dialog (this, _("Could not find batch converter."));
 946 #endif
 947                 }
 948         }
 949
 950         void jobs_open_dcp_in_player ()
 951         {
 952                 if (!_film) {
 953                         return;
 954                 }
 955
 956                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
 957 #ifdef DCPOMATIC_OSX
 958                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
 959 #else
 960                         error_dialog (this, _("Could not find player."));
 961 #endif
 962                 }
 963         }
 964
 965         void jobs_make_self_dkdm ()
 966         {
 967                 if (!_film) {
 968                         return;
 969                 }
 970
 971                 SelfDKDMDialog dialog(this, _film);
 972                 if (dialog.ShowModal() != wxID_OK) {
 973                         return;
 974                 }
 975
 976                 NagDialog::maybe_nag (
 977                         this,
 978                         Config::NAG_DKDM_CONFIG,
 979                         wxString::Format (
 980                                 _("You are making a DKDM which is encrypted by a private key held in"
 981                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 982                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 983                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_read_file().string()).data()
 984                                 )
 985                         );
 986
 987
 988                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
 989                 from.add_days (1);
 990                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
 991                 to.add_days (-1);
 992
 993                 auto signer = Config::instance()->signer_chain();
 994                 if (!signer->valid()) {
 995                         error_dialog(this, _("The certificate chain for signing is invalid"));
 996                         return;
 997                 }
 998
 999                 optional<dcp::EncryptedKDM> kdm;
1000                 try {
1001                         auto const decrypted_kdm = _film->make_kdm(dialog.cpl(), from, to);
1002                         auto const kdm = decrypted_kdm.encrypt(signer, Config::instance()->decryption_chain()->leaf(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
1003                         if (dialog.internal()) {
1004                                 auto dkdms = Config::instance()->dkdms();
1005                                 dkdms->add(make_shared<DKDM>(kdm));
1006                                 Config::instance()->changed ();
1007                         } else {
1008                                 auto path = dialog.directory() / (_film->dcp_name(false) + "_DKDM.xml");
1009                                 kdm.as_xml(path);
1010                         }
1011                 } catch (dcp::NotEncryptedError& e) {
1012                         error_dialog (this, _("CPL's content is not encrypted."));
1013                 } catch (exception& e) {
1014                         error_dialog (this, e.what ());
1015                 } catch (...) {
1016                         error_dialog (this, _("An unknown exception occurred."));
1017                 }
1018         }
1019
1020
1021         void jobs_export_video_file ()
1022         {
1023                 ExportVideoFileDialog dialog(this, _film->isdcf_name(true));
1024                 if (dialog.ShowModal() != wxID_OK) {
1025                         return;
1026                 }
1027
1028                 if (dcp::filesystem::exists(dialog.path())) {
1029                         bool ok = confirm_dialog(
1030                                         this,
1031                                         wxString::Format(_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(dialog.path().string()).data())
1032                                         );
1033
1034                         if (!ok) {
1035                                 return;
1036                         }
1037                 }
1038
1039                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1040                 job->set_encoder (
1041                         make_shared<FFmpegFilmEncoder>(
1042                                 _film, job, dialog.path(), dialog.format(), dialog.mixdown_to_stereo(), dialog.split_reels(), dialog.split_streams(), dialog.x264_crf())
1043                         );
1044                 JobManager::instance()->add (job);
1045         }
1046
1047
1048         void jobs_export_subtitles ()
1049         {
1050                 ExportSubtitlesDialog dialog(this, _film->reels().size(), _film->interop());
1051                 if (dialog.ShowModal() != wxID_OK) {
1052                         return;
1053                 }
1054                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1055                 job->set_encoder(
1056                         make_shared<SubtitleFilmEncoder>(_film, job, dialog.path(), _film->isdcf_name(true), dialog.split_reels(), dialog.include_font())
1057                         );
1058                 JobManager::instance()->add(job);
1059         }
1060
1061
1062         void jobs_send_dcp_to_tms ()
1063         {
1064                 _film->send_dcp_to_tms ();
1065         }
1066
1067         void jobs_show_dcp ()
1068         {
1069                 DCPOMATIC_ASSERT (_film->directory ());
1070                 if (show_in_file_manager(_film->directory().get(), _film->dir(_film->dcp_name(false)))) {
1071                         error_dialog (this, _("Could not show DCP."));
1072                 }
1073         }
1074
1075         void view_closed_captions ()
1076         {
1077                 _film_viewer.show_closed_captions ();
1078         }
1079
1080         void view_video_waveform ()
1081         {
1082                 if (!_video_waveform_dialog) {
1083                         _video_waveform_dialog.reset(this, _film, _film_viewer);
1084                 }
1085
1086                 _video_waveform_dialog->Show ();
1087         }
1088
1089         void tools_system_information ()
1090         {
1091                 if (!_system_information_dialog) {
1092                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1093                 }
1094
1095                 _system_information_dialog->Show ();
1096         }
1097
1098         void tools_version_file()
1099         {
1100                 if (_dcp_referencing_dialog) {
1101                         _dcp_referencing_dialog->Destroy();
1102                         _dcp_referencing_dialog = nullptr;
1103                 }
1104
1105                 _dcp_referencing_dialog = new DCPReferencingDialog(this, _film);
1106                 _dcp_referencing_dialog->Show();
1107         }
1108
1109         void tools_hints ()
1110         {
1111                 if (!_hints_dialog) {
1112                         _hints_dialog = new HintsDialog (this, _film, true);
1113                 }
1114
1115                 _hints_dialog->Show ();
1116         }
1117
1118         void tools_encoding_servers ()
1119         {
1120                 if (!_servers_list_dialog) {
1121                         _servers_list_dialog = new ServersListDialog (this);
1122                 }
1123
1124                 _servers_list_dialog->Show ();
1125         }
1126
1127         void tools_manage_templates ()
1128         {
1129                 if (!_templates_dialog) {
1130                         _templates_dialog.reset(this);
1131                 }
1132
1133                 _templates_dialog->Show ();
1134         }
1135
1136         void tools_check_for_updates ()
1137         {
1138                 _update_news_requested = true;
1139                 UpdateChecker::instance()->run();
1140         }
1141
1142         void help_about ()
1143         {
1144                 AboutDialog dialog(this);
1145                 dialog.ShowModal();
1146         }
1147
1148         void help_report_a_problem ()
1149         {
1150                 ReportProblemDialog dialog(this, _film);
1151                 if (dialog.ShowModal() == wxID_OK) {
1152                         dialog.report();
1153                 }
1154         }
1155
1156         bool should_close ()
1157         {
1158                 if (!JobManager::instance()->work_to_do ()) {
1159                         return true;
1160                 }
1161
1162                 wxMessageDialog dialog(
1163                         nullptr,
1164                         _("There are unfinished jobs; are you sure you want to quit?"),
1165                         _("Unfinished jobs"),
1166                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1167                         );
1168
1169                 return dialog.ShowModal() == wxID_YES;
1170         }
1171
1172         void close (wxCloseEvent& ev)
1173         {
1174                 if (!should_close ()) {
1175                         ev.Veto ();
1176                         return;
1177                 }
1178
1179                 if (_film && _film->dirty ()) {
1180                         FilmChangedClosingDialog dialog(_film->name());
1181                         switch (dialog.run()) {
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                 FontConfig::drop();
1206
1207                 ev.Skip ();
1208                 JobManager::drop ();
1209         }
1210
1211         void active_jobs_changed()
1212         {
1213                 /* ActiveJobsChanged can be called while JobManager holds a lock on its mutex, making
1214                  * the call to JobManager::get() in set_menu_sensitivity() deadlock unless we work around
1215                  * it by using an idle callback.  This feels quite unpleasant.
1216                  */
1217                 signal_manager->when_idle(boost::bind(&DOMFrame::set_menu_sensitivity, this));
1218         }
1219
1220         void set_menu_sensitivity ()
1221         {
1222                 auto jobs = JobManager::instance()->get ();
1223                 auto i = jobs.begin();
1224                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1225                         ++i;
1226                 }
1227                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1228                 bool const have_cpl = _film && !_film->cpls().empty ();
1229                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1230                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1231                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1232                 vector<shared_ptr<Content>> content;
1233                 if (_film) {
1234                         content = _film->content();
1235                 }
1236                 bool const have_dcp_content = std::find_if(content.begin(), content.end(), [](shared_ptr<const Content> content) {
1237                         return static_cast<bool>(dynamic_pointer_cast<const DCPContent>(content));
1238                 }) != content.end();
1239
1240                 for (auto j: menu_items) {
1241
1242                         bool enabled = true;
1243
1244                         if ((j.second & NEEDS_FILM) && !_film) {
1245                                 enabled = false;
1246                         }
1247
1248                         if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1249                                 enabled = false;
1250                         }
1251
1252                         if ((j.second & NEEDS_CPL) && !have_cpl) {
1253                                 enabled = false;
1254                         }
1255
1256                         if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1257                                 enabled = false;
1258                         }
1259
1260                         if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1261                                 enabled = false;
1262                         }
1263
1264                         if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1265                                 enabled = false;
1266                         }
1267
1268                         if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
1269                                 enabled = false;
1270                         }
1271
1272                         if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1273                                 enabled = false;
1274                         }
1275
1276                         if ((j.second & NEEDS_DCP_CONTENT) && !have_dcp_content) {
1277                                 enabled = false;
1278                         }
1279
1280                         j.first->Enable (enabled);
1281                 }
1282         }
1283
1284         /** @return true if the operation that called this method
1285          *  should continue, false to abort it.
1286          */
1287         template <class T>
1288         bool maybe_save_film ()
1289         {
1290                 if (!_film) {
1291                         return true;
1292                 }
1293
1294                 while (_film->dirty()) {
1295                         T dialog(_film->name());
1296                         switch (dialog.run()) {
1297                         case wxID_NO:
1298                                 return true;
1299                         case wxID_YES:
1300                                 try {
1301                                         _film->write_metadata();
1302                                         return true;
1303                                 } catch (exception& e) {
1304                                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
1305                                         /* Go round again for another try */
1306                                 }
1307                                 break;
1308                         case wxID_CANCEL:
1309                                 return false;
1310                         }
1311                 }
1312
1313                 return true;
1314         }
1315
1316         template <class T>
1317         bool maybe_save_then_delete_film ()
1318         {
1319                 bool const r = maybe_save_film<T> ();
1320                 if (r) {
1321                         _film.reset ();
1322                 }
1323                 return r;
1324         }
1325
1326         void add_item (wxMenu* menu, wxString text, int id, int sens)
1327         {
1328                 auto item = menu->Append (id, text);
1329                 menu_items.insert (make_pair (item, sens));
1330         }
1331
1332         void setup_menu (wxMenuBar* m)
1333         {
1334                 _file_menu = new wxMenu;
1335                 /* [Shortcut] Ctrl+N:New film */
1336                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1337                 /* [Shortcut] Ctrl+O:Open existing film */
1338                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1339                 _file_menu->AppendSeparator ();
1340                 /* [Shortcut] Ctrl+S:Save current film */
1341                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1342                 _file_menu->AppendSeparator ();
1343                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1344                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1345                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1346
1347                 _history_position = _file_menu->GetMenuItems().GetCount();
1348
1349                 _file_menu->AppendSeparator ();
1350                 /* [Shortcut] Ctrl+W:Close current film */
1351                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1352
1353 #ifndef __WXOSX__
1354                 _file_menu->AppendSeparator ();
1355 #endif
1356
1357 #ifdef __WXOSX__
1358                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1359 #else
1360                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1361 #endif
1362
1363                 auto edit = new wxMenu;
1364                 /* [Shortcut] Ctrl+C:Copy settings from currently selected content */
1365                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1366                 /* [Shortcut] Ctrl+V:Paste settings into currently selected content */
1367                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1368                 edit->AppendSeparator ();
1369                 /* [Shortcut] Shift+Ctrl+A:Select all content */
1370                 add_item (edit, _("Select all\tShift-Ctrl-A"), ID_edit_select_all, NEEDS_FILM);
1371
1372 #ifdef __WXOSX__
1373                 add_item(_file_menu, _("&Preferences...\tCtrl-,"), wxID_PREFERENCES, ALWAYS);
1374 #else
1375                 edit->AppendSeparator ();
1376                 /* [Shortcut] Ctrl+P:Open preferences window */
1377                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1378 #endif
1379
1380                 auto jobs_menu = new wxMenu;
1381                 /* [Shortcut] Ctrl+M:Make DCP */
1382                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1383                 /* [Shortcut] Ctrl+B:Make DCP in the batch converter*/
1384                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1385                 jobs_menu->AppendSeparator ();
1386                 /* [Shortcut] Ctrl+K:Make KDMs */
1387                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1388                 /* [Shortcut] Ctrl+D:Make DKDMs */
1389                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1390                 add_item(jobs_menu, variant::wx::insert_dcpomatic(_("Make DKDM for %s...")), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1391                 jobs_menu->AppendSeparator ();
1392                 /* [Shortcut] Ctrl+E:Export video file */
1393                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1394                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1395                 jobs_menu->AppendSeparator ();
1396                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1397
1398 #if defined(DCPOMATIC_OSX)
1399                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1400 #elif defined(DCPOMATIC_WINDOWS)
1401                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1402 #else
1403                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1404 #endif
1405
1406                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1407
1408                 auto view = new wxMenu;
1409                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1410                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1411
1412                 auto tools = new wxMenu;
1413                 add_item (tools, _("Version File (VF)..."), ID_tools_version_file, NEEDS_FILM | NEEDS_DCP_CONTENT);
1414                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1415                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1416                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1417                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1418                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1419                 tools->AppendSeparator ();
1420                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1421                 tools->AppendSeparator ();
1422                 add_item (tools, _("Export preferences..."), ID_tools_export_preferences, ALWAYS);
1423                 add_item (tools, _("Import preferences..."), ID_tools_import_preferences, ALWAYS);
1424
1425                 wxMenu* help = new wxMenu;
1426 #ifdef __WXOSX__
1427                 add_item(help, variant::wx::insert_dcpomatic(_("About %s")), wxID_ABOUT, ALWAYS);
1428 #else
1429                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1430 #endif
1431                 if (variant::show_report_a_problem()) {
1432                         add_item(help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1433                 }
1434
1435                 m->Append (_file_menu, _("&File"));
1436                 m->Append (edit, _("&Edit"));
1437                 m->Append (jobs_menu, _("&Jobs"));
1438                 m->Append (view, _("&View"));
1439                 m->Append (tools, _("&Tools"));
1440                 m->Append (help, _("&Help"));
1441         }
1442
1443         void config_changed(Config::Property what)
1444         {
1445                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1446                 try {
1447                         Config::instance()->write_config();
1448                 } catch (exception& e) {
1449                         error_dialog (
1450                                 this,
1451                                 wxString::Format (
1452                                         _("Could not write to config file at %s.  Your changes have not been saved."),
1453                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
1454                                         )
1455                                 );
1456                 }
1457
1458                 for (int i = 0; i < _history_items; ++i) {
1459                         delete _file_menu->Remove (ID_file_history + i);
1460                 }
1461
1462                 if (_history_separator) {
1463                         _file_menu->Remove (_history_separator);
1464                 }
1465                 delete _history_separator;
1466                 _history_separator = 0;
1467
1468                 int pos = _history_position;
1469
1470                 /* Clear out non-existent history items before we re-build the menu */
1471                 Config::instance()->clean_history ();
1472                 auto history = Config::instance()->history();
1473
1474                 if (!history.empty ()) {
1475                         _history_separator = _file_menu->InsertSeparator (pos++);
1476                 }
1477
1478                 for (size_t i = 0; i < history.size(); ++i) {
1479                         string s;
1480                         if (i < 9) {
1481                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1482                         } else {
1483                                 s = history[i].string();
1484                         }
1485                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1486                 }
1487
1488                 _history_items = history.size ();
1489
1490                 dcpomatic_log->set_types (Config::instance()->log_types());
1491
1492 #ifdef DCPOMATIC_GROK
1493                 if (what == Config::GROK) {
1494                         setup_grok_library_path();
1495                 }
1496 #else
1497                 LIBDCP_UNUSED(what);
1498 #endif
1499         }
1500
1501         void update_checker_state_changed ()
1502         {
1503                 auto uc = UpdateChecker::instance ();
1504
1505                 bool const announce =
1506                         _update_news_requested ||
1507                         (uc->stable() && Config::instance()->check_for_updates()) ||
1508                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1509
1510                 _update_news_requested = false;
1511
1512                 if (!announce) {
1513                         return;
1514                 }
1515
1516                 if (uc->state() == UpdateChecker::State::YES) {
1517                         UpdateDialog dialog(this, uc->stable(), uc->test());
1518                         dialog.ShowModal();
1519                 } else if (uc->state() == UpdateChecker::State::FAILED) {
1520                         error_dialog(this, variant::wx::insert_dcpomatic(_("The %s download server could not be contacted.")));
1521                 } else {
1522                         error_dialog(this, variant::wx::insert_dcpomatic(_("There are no new versions of %s available.")));
1523                 }
1524
1525                 _update_news_requested = false;
1526         }
1527
1528         void start_stop_pressed ()
1529         {
1530                 if (_film_viewer.playing()) {
1531                         _film_viewer.stop();
1532                 } else {
1533                         _film_viewer.start();
1534                 }
1535         }
1536
1537         void timeline_pressed ()
1538         {
1539                 _film_editor->content_panel()->timeline_clicked ();
1540         }
1541
1542         void back_frame ()
1543         {
1544                 _film_viewer.seek_by(-_film_viewer.one_video_frame(), true);
1545         }
1546
1547         void forward_frame ()
1548         {
1549                 _film_viewer.seek_by(_film_viewer.one_video_frame(), true);
1550         }
1551
1552         void analytics_message (string title, string html)
1553         {
1554                 HTMLDialog dialog(this, std_to_wx(title), std_to_wx(html));
1555                 dialog.ShowModal();
1556         }
1557
1558         void set_title ()
1559         {
1560                 auto s = variant::dcpomatic();
1561                 if (_film) {
1562                         if (_film->directory()) {
1563                                 s += " - " + _film->directory()->string();
1564                         }
1565                         if (_film->dirty()) {
1566                                 s += " *";
1567                         }
1568                 }
1569
1570                 SetTitle (std_to_wx(s));
1571         }
1572
1573         FilmEditor* _film_editor;
1574         LimitedFrameSplitter* _splitter;
1575         wxPanel* _right_panel;
1576         FilmViewer _film_viewer;
1577         StandardControls* _controls;
1578         wx_ptr<VideoWaveformDialog> _video_waveform_dialog;
1579         SystemInformationDialog* _system_information_dialog = nullptr;
1580         DCPReferencingDialog* _dcp_referencing_dialog = nullptr;
1581         HintsDialog* _hints_dialog = nullptr;
1582         ServersListDialog* _servers_list_dialog = nullptr;
1583         wxPreferencesEditor* _config_dialog = nullptr;
1584         wx_ptr<KDMDialog> _kdm_dialog;
1585         wx_ptr<DKDMDialog> _dkdm_dialog;
1586         wx_ptr<TemplatesDialog> _templates_dialog;
1587         wxMenu* _file_menu = nullptr;
1588         shared_ptr<Film> _film;
1589         int _history_items = 0;
1590         int _history_position = 0;
1591         wxMenuItem* _history_separator = nullptr;
1592         boost::signals2::scoped_connection _config_changed_connection;
1593         boost::signals2::scoped_connection _analytics_message_connection;
1594         bool _update_news_requested = false;
1595         shared_ptr<Content> _clipboard;
1596         bool _first_shown_called = false;
1597 };
1598
1599
1600 static const wxCmdLineEntryDesc command_line_description[] = {
1601         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1602         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1603         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1604         { wxCMD_LINE_SWITCH, "v", "version", "show version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1605         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1606         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1607         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1608 };
1609
1610
1611 /** @class App
1612  *  @brief The magic App class for wxWidgets.
1613  */
1614 class App : public wxApp
1615 {
1616 public:
1617         App ()
1618                 : wxApp ()
1619         {
1620                 dcpomatic_setup_path_encoding ();
1621 #ifdef DCPOMATIC_LINUX
1622                 XInitThreads ();
1623 #endif
1624         }
1625
1626 private:
1627
1628         bool OnInit () override
1629         {
1630                 try {
1631
1632 #if defined(DCPOMATIC_WINDOWS)
1633                 if (Config::instance()->win32_console()) {
1634                         AllocConsole();
1635
1636                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
1637                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
1638                         FILE* hf_out = _fdopen(hCrt, "w");
1639                         setvbuf(hf_out, NULL, _IONBF, 1);
1640                         *stdout = *hf_out;
1641
1642                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
1643                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
1644                         FILE* hf_in = _fdopen(hCrt, "r");
1645                         setvbuf(hf_in, NULL, _IONBF, 128);
1646                         *stdin = *hf_in;
1647
1648                         cout << variant::insert_dcpomatic("%1 is starting.") << "\n";
1649                 }
1650 #endif
1651                         wxInitAllImageHandlers ();
1652
1653                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
1654                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1655
1656                         _splash = maybe_show_splash ();
1657
1658                         SetAppName(variant::wx::dcpomatic());
1659
1660                         if (!wxApp::OnInit()) {
1661                                 return false;
1662                         }
1663
1664 #ifdef DCPOMATIC_LINUX
1665                         unsetenv ("UBUNTU_MENUPROXY");
1666 #endif
1667
1668 #ifdef DCPOMATIC_OSX
1669                         dcpomatic_sleep_seconds (1);
1670                         make_foreground_application ();
1671 #endif
1672
1673                         /* Enable i18n; this will create a Config object
1674                            to look for a force-configured language.  This Config
1675                            object will be wrong, however, because dcpomatic_setup
1676                            hasn't yet been called and there aren't any filters etc.
1677                            set up yet.
1678                         */
1679                         dcpomatic_setup_i18n ();
1680
1681                         /* Set things up, including filters etc.
1682                            which will now be internationalised correctly.
1683                         */
1684                         dcpomatic_setup ();
1685
1686                         /* Force the configuration to be re-loaded correctly next
1687                            time it is needed.
1688                         */
1689                         Config::drop ();
1690
1691                         /* We only look out for bad configuration from here on, as before
1692                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1693                            incorrect certificate chain validity errors.
1694                         */
1695                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1696
1697                         _frame = new DOMFrame(variant::wx::dcpomatic());
1698                         SetTopWindow (_frame);
1699                         _frame->Maximize ();
1700                         close_splash ();
1701
1702                         if (running_32_on_64 ()) {
1703                                 NagDialog::maybe_nag (
1704                                         _frame, Config::NAG_32_ON_64,
1705                                         wxString::Format(
1706                                                 _("You are running the 32-bit version of %s on a 64-bit version of Windows.  "
1707                                                   "This will limit the memory available to %s and may cause errors.  You are "
1708                                                   "strongly advised to install the 64-bit version of %s."),
1709                                                 variant::wx::dcpomatic(),
1710                                                 variant::wx::dcpomatic(),
1711                                                 variant::wx::dcpomatic()
1712                                                 ),
1713                                         false);
1714                         }
1715
1716                         _frame->Show ();
1717
1718                         signal_manager = new wxSignalManager (this);
1719                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1720
1721                         if (!_film_to_load.empty() && dcp::filesystem::is_directory(_film_to_load)) {
1722                                 try {
1723                                         _frame->load_film (_film_to_load);
1724                                 } catch (exception& e) {
1725                                         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()));
1726                                 }
1727                         }
1728
1729                         if (!_film_to_create.empty ()) {
1730                                 _frame->new_film (_film_to_create, optional<string>());
1731                                 if (!_content_to_add.empty()) {
1732                                         for (auto i: content_factory(_content_to_add)) {
1733                                                 _frame->film()->examine_and_add_content(i);
1734                                         }
1735                                 }
1736                                 if (!_dcp_to_add.empty ()) {
1737                                         _frame->film()->examine_and_add_content(make_shared<DCPContent>(_dcp_to_add));
1738                                 }
1739                         }
1740
1741                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1742                         _timer.reset (new wxTimer (this));
1743                         _timer->Start (1000);
1744
1745                         if (Config::instance()->check_for_updates ()) {
1746                                 UpdateChecker::instance()->run ();
1747                         }
1748
1749                         auto release_notes = find_release_notes(gui_is_dark());
1750                         if (release_notes) {
1751                                 HTMLDialog notes(nullptr, _("Release notes"), std_to_wx(*release_notes), true);
1752                                 notes.Centre();
1753                                 notes.ShowModal();
1754                         }
1755
1756 #ifdef DCPOMATIC_GROK
1757                         grk_plugin::setMessengerLogger(new grk_plugin::GrokLogger("[GROK] "));
1758                         setup_grok_library_path();
1759 #endif
1760                 }
1761                 catch (exception& e)
1762                 {
1763                         close_splash();
1764                         error_dialog(nullptr, variant::wx::insert_dcpomatic(_("%s could not start.")), std_to_wx(e.what()));
1765                 }
1766
1767                 return true;
1768         }
1769
1770         void OnInitCmdLine (wxCmdLineParser& parser) override
1771         {
1772                 parser.SetDesc (command_line_description);
1773                 parser.SetSwitchChars (wxT ("-"));
1774         }
1775
1776         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1777         {
1778                 if (parser.Found (wxT("version"))) {
1779                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1780                         exit (EXIT_SUCCESS);
1781                 }
1782
1783                 if (parser.GetParamCount() > 0) {
1784                         if (parser.Found (wxT ("new"))) {
1785                                 _film_to_create = wx_to_std (parser.GetParam (0));
1786                         } else {
1787                                 _film_to_load = wx_to_std (parser.GetParam (0));
1788                         }
1789                 }
1790
1791                 wxString content;
1792                 if (parser.Found (wxT ("content"), &content)) {
1793                         _content_to_add = wx_to_std (content);
1794                 }
1795
1796                 wxString dcp;
1797                 if (parser.Found (wxT ("dcp"), &dcp)) {
1798                         _dcp_to_add = wx_to_std (dcp);
1799                 }
1800
1801                 wxString config;
1802                 if (parser.Found (wxT("config"), &config)) {
1803                         State::override_path = wx_to_std (config);
1804                 }
1805
1806                 return true;
1807         }
1808
1809         void report_exception ()
1810         {
1811                 try {
1812                         throw;
1813                 } catch (FileError& e) {
1814                         error_dialog (
1815                                 nullptr,
1816                                 wxString::Format(
1817                                         _("An exception occurred: %s (%s)\n\n%s"),
1818                                         std_to_wx(e.what()),
1819                                         std_to_wx(e.file().string().c_str()),
1820                                         wx::report_problem()
1821                                         )
1822                                 );
1823                 } catch (boost::filesystem::filesystem_error& e) {
1824                         error_dialog (
1825                                 nullptr,
1826                                 wxString::Format(
1827                                         _("An exception occurred: %s (%s) (%s)\n\n%s"),
1828                                         std_to_wx(e.what()),
1829                                         std_to_wx(e.path1().string()),
1830                                         std_to_wx(e.path2().string()),
1831                                         wx::report_problem()
1832                                         )
1833                                 );
1834                 } catch (exception& e) {
1835                         error_dialog (
1836                                 nullptr,
1837                                 wxString::Format(
1838                                         _("An exception occurred: %s.\n\n%s"),
1839                                         std_to_wx(e.what()),
1840                                         wx::report_problem()
1841                                         )
1842                                 );
1843                 } catch (...) {
1844                         error_dialog(nullptr, _("An unknown exception occurred.") + "  " + wx::report_problem());
1845                 }
1846         }
1847
1848         /* An unhandled exception has occurred inside the main event loop */
1849         bool OnExceptionInMainLoop () override
1850         {
1851                 report_exception ();
1852                 /* This will terminate the program */
1853                 return false;
1854         }
1855
1856         void OnUnhandledException () override
1857         {
1858                 report_exception ();
1859         }
1860
1861         void idle (wxIdleEvent& ev)
1862         {
1863                 signal_manager->ui_idle ();
1864                 ev.Skip ();
1865         }
1866
1867         void check ()
1868         {
1869                 try {
1870                         EncodeServerFinder::instance()->rethrow ();
1871                 } catch (exception& e) {
1872                         error_dialog (0, std_to_wx (e.what ()));
1873                 }
1874         }
1875
1876         void close_splash ()
1877         {
1878                 if (_splash) {
1879                         _splash->Destroy();
1880                         _splash = nullptr;
1881                 }
1882         }
1883
1884         void config_failed_to_load (Config::LoadFailure what)
1885         {
1886                 report_config_load_failure(_frame, what);
1887         }
1888
1889         void config_warning (string m)
1890         {
1891                 message_dialog (_frame, std_to_wx(m));
1892         }
1893
1894         bool config_bad (Config::BadReason reason)
1895         {
1896                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1897                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1898                 */
1899                 close_splash();
1900
1901                 auto config = Config::instance();
1902                 switch (reason) {
1903                 case Config::BAD_SIGNER_UTF8_STRINGS:
1904                 {
1905                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_UTF8)) {
1906                                 return false;
1907                         }
1908                         RecreateChainDialog dialog(
1909                                 _frame, _("Recreate signing certificates"),
1910                                 variant::wx::insert_dcpomatic(
1911                                         _("The certificate chain that %s uses for signing DCPs and KDMs contains a small error\n"
1912                                           "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1913                                           "the certificate chain for signing DCPs and KDMs?")
1914                                         ),
1915                                 _("Do nothing"),
1916                                 Config::NAG_BAD_SIGNER_CHAIN_UTF8
1917                                 );
1918                         return dialog.ShowModal() == wxID_OK;
1919                 }
1920                 case Config::BAD_SIGNER_VALIDITY_TOO_LONG:
1921                 {
1922                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_VALIDITY)) {
1923                                 return false;
1924                         }
1925                         RecreateChainDialog dialog(
1926                                 _frame, _("Recreate signing certificates"),
1927                                 variant::wx::insert_dcpomatic(
1928                                         _("The certificate chain that %s uses for signing DCPs and KDMs has a validity period\n"
1929                                           "that is too long.  This will cause problems playing back DCPs on some systems.\n"
1930                                           "Do you want to re-create the certificate chain for signing DCPs and KDMs?")
1931                                         ),
1932                                 _("Do nothing"),
1933                                 Config::NAG_BAD_SIGNER_CHAIN_VALIDITY
1934                                 );
1935                         return dialog.ShowModal() == wxID_OK;
1936                 }
1937                 case Config::BAD_SIGNER_INCONSISTENT:
1938                 {
1939                         RecreateChainDialog dialog(
1940                                 _frame, _("Recreate signing certificates"),
1941                                 wxString::Format(
1942                                         _("The certificate chain that %s uses for signing DCPs and KDMs is inconsistent and\n"
1943                                           "cannot be used.  %s cannot start unless you re-create it.  Do you want to re-create\n"
1944                                           "the certificate chain for signing DCPs and KDMs?"),
1945                                         variant::wx::dcpomatic(),
1946                                         variant::wx::dcpomatic()
1947                                         ),
1948                                 variant::wx::insert_dcpomatic(_("Close %s"))
1949                                 );
1950                         if (dialog.ShowModal() != wxID_OK) {
1951                                 exit (EXIT_FAILURE);
1952                         }
1953                         return true;
1954                 }
1955                 case Config::BAD_DECRYPTION_INCONSISTENT:
1956                 {
1957                         RecreateChainDialog dialog(
1958                                 _frame, _("Recreate KDM decryption chain"),
1959                                 wxString::Format(
1960                                         _("The certificate chain that %s uses for decrypting KDMs is inconsistent and\n"
1961                                           "cannot be used.  %s cannot start unless you re-create it.  Do you want to re-create\n"
1962                                           "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1963                                           "configuration before continuing."),
1964                                         variant::wx::dcpomatic(),
1965                                         variant::wx::dcpomatic()
1966                                         ),
1967                                 variant::wx::insert_dcpomatic(_("Close %s"))
1968                                 );
1969                         if (dialog.ShowModal() != wxID_OK) {
1970                                 exit (EXIT_FAILURE);
1971                         }
1972                         return true;
1973                 }
1974                 case Config::BAD_SIGNER_DN_QUALIFIER:
1975                 {
1976                         RecreateChainDialog dialog(
1977                                 _frame, _("Recreate signing certificates"),
1978                                 wxString::Format(
1979                                         _("The certificate chain that %s uses for signing DCPs and KDMs contains a small error\n"
1980                                           "which will prevent DCPs from being validated correctly on some systems.  This error was caused\n"
1981                                           "by a bug in %s which has now been fixed. Do you want to re-create the certificate chain\n"
1982                                           "for signing DCPs and KDMs?"),
1983                                         variant::wx::dcpomatic(),
1984                                         variant::wx::dcpomatic()
1985                                         ),
1986                                 _("Do nothing"),
1987                                 Config::NAG_BAD_SIGNER_DN_QUALIFIER
1988                                 );
1989                         return dialog.ShowModal() == wxID_OK;
1990                 }
1991                 default:
1992                         DCPOMATIC_ASSERT (false);
1993                 }
1994         }
1995
1996         DOMFrame* _frame = nullptr;
1997         wxSplashScreen* _splash = nullptr;
1998         shared_ptr<wxTimer> _timer;
1999         string _film_to_load;
2000         string _film_to_create;
2001         string _content_to_add;
2002         string _dcp_to_add;
2003 };
2004
2005
2006 IMPLEMENT_APP (App)