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/i18n_hook.h"
  41 #include "wx/id.h"
  42 #include "wx/job_manager_view.h"
  43 #include "wx/kdm_dialog.h"
  44 #include "wx/nag_dialog.h"
  45 #include "wx/paste_dialog.h"
  46 #include "wx/recreate_chain_dialog.h"
  47 #include "wx/report_problem_dialog.h"
  48 #include "wx/save_template_dialog.h"
  49 #include "wx/self_dkdm_dialog.h"
  50 #include "wx/send_i18n_dialog.h"
  51 #include "wx/servers_list_dialog.h"
  52 #include "wx/standard_controls.h"
  53 #include "wx/system_information_dialog.h"
  54 #include "wx/templates_dialog.h"
  55 #include "wx/update_dialog.h"
  56 #include "wx/video_waveform_dialog.h"
  57 #include "wx/wx_signal_manager.h"
  58 #include "wx/wx_util.h"
  59 #include "lib/analytics.h"
  60 #include "lib/audio_content.h"
  61 #include "lib/check_content_job.h"
  62 #include "lib/cinema.h"
  63 #include "lib/compose.hpp"
  64 #include "lib/config.h"
  65 #include "lib/constants.h"
  66 #include "lib/content.h"
  67 #include "lib/content_factory.h"
  68 #include "lib/cross.h"
  69 #include "lib/cross.h"
  70 #include "lib/dcp_content.h"
  71 #include "lib/dcpomatic_log.h"
  72 #include "lib/dcpomatic_socket.h"
  73 #include "lib/dkdm_wrapper.h"
  74 #include "lib/emailer.h"
  75 #include "lib/encode_server_finder.h"
  76 #include "lib/exceptions.h"
  77 #include "lib/ffmpeg_encoder.h"
  78 #include "lib/film.h"
  79 #include "lib/font_config.h"
  80 #ifdef DCPOMATIC_GROK
  81 #include "lib/grok/context.h"
  82 #endif
  83 #include "lib/hints.h"
  84 #include "lib/job_manager.h"
  85 #include "lib/kdm_with_metadata.h"
  86 #include "lib/log.h"
  87 #include "lib/make_dcp.h"
  88 #include "lib/release_notes.h"
  89 #include "lib/screen.h"
  90 #include "lib/send_kdm_email_job.h"
  91 #include "lib/signal_manager.h"
  92 #include "lib/subtitle_encoder.h"
  93 #include "lib/text_content.h"
  94 #include "lib/transcode_job.h"
  95 #include "lib/update_checker.h"
  96 #include "lib/version.h"
  97 #include "lib/video_content.h"
  98 #include <dcp/exceptions.h>
  99 #include <dcp/filesystem.h>
 100 #include <dcp/raw_convert.h>
 101 #include <dcp/warnings.h>
 102 LIBDCP_DISABLE_WARNINGS
 103 #include <wx/cmdline.h>
 104 #include <wx/generic/aboutdlgg.h>
 105 #include <wx/preferences.h>
 106 #include <wx/splash.h>
 107 #include <wx/stdpaths.h>
 108 #include <wx/wxhtml.h>
 109 LIBDCP_ENABLE_WARNINGS
 110 #ifdef __WXGTK__
 111 #include <X11/Xlib.h>
 112 #endif
 113 #ifdef __WXMSW__
 114 #include <shellapi.h>
 115 #endif
 116 #include <boost/algorithm/string.hpp>
 117 #include <boost/filesystem.hpp>
 118 #include <iostream>
 119 #include <fstream>
 120 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
 121 #include <sstream>
 122
 123 #ifdef check
 124 #undef check
 125 #endif
 126
 127
 128 using std::cout;
 129 using std::dynamic_pointer_cast;
 130 using std::exception;
 131 using std::function;
 132 using std::list;
 133 using std::make_pair;
 134 using std::make_shared;
 135 using std::map;
 136 using std::shared_ptr;
 137 using std::string;
 138 using std::vector;
 139 using std::wcout;
 140 using boost::optional;
 141 using boost::is_any_of;
 142 using boost::algorithm::find;
 143 #if BOOST_VERSION >= 106100
 144 using namespace boost::placeholders;
 145 #endif
 146 using dcp::raw_convert;
 147
 148
 149 class FilmChangedClosingDialog
 150 {
 151 public:
 152         explicit FilmChangedClosingDialog (string name)
 153                 : _dialog(
 154                         nullptr,
 155                         wxString::Format(_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 156                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 157                         /// project (Film) has been changed since it was last saved.
 158                         _("Film changed"),
 159                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 160                         )
 161         {
 162                 _dialog.SetYesNoCancelLabels(
 163                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 164                         );
 165         }
 166
 167         int run ()
 168         {
 169                 return _dialog.ShowModal();
 170         }
 171
 172 private:
 173         wxMessageDialog _dialog;
 174 };
 175
 176
 177 class FilmChangedDuplicatingDialog
 178 {
 179 public:
 180         explicit FilmChangedDuplicatingDialog (string name)
 181                 : _dialog(
 182                         nullptr,
 183                         wxString::Format(_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 184                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 185                         /// project (Film) has been changed since it was last saved.
 186                         _("Film changed"),
 187                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 188                         )
 189         {
 190                 _dialog.SetYesNoCancelLabels(
 191                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 192                         );
 193         }
 194
 195         int run ()
 196         {
 197                 return _dialog.ShowModal();
 198         }
 199
 200 private:
 201         wxMessageDialog _dialog;
 202 };
 203
 204
 205 #define ALWAYS                        0x0
 206 #define NEEDS_FILM                    0x1
 207 #define NOT_DURING_DCP_CREATION       0x2
 208 #define NEEDS_CPL                     0x4
 209 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 210 #define NEEDS_SELECTED_CONTENT        0x10
 211 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 212 #define NEEDS_CLIPBOARD               0x40
 213 #define NEEDS_ENCRYPTION              0x80
 214 #define NEEDS_DCP_CONTENT             0x100
 215
 216
 217 map<wxMenuItem*, int> menu_items;
 218
 219 enum {
 220         ID_file_new = DCPOMATIC_MAIN_MENU,
 221         ID_file_open,
 222         ID_file_save,
 223         ID_file_save_as_template,
 224         ID_file_duplicate,
 225         ID_file_duplicate_and_open,
 226         ID_file_history,
 227         /* Allow spare IDs after _history for the recent files list */
 228         ID_file_close = DCPOMATIC_MAIN_MENU + 100,
 229         ID_edit_copy,
 230         ID_edit_paste,
 231         ID_edit_select_all,
 232         ID_jobs_make_dcp,
 233         ID_jobs_make_dcp_batch,
 234         ID_jobs_make_kdms,
 235         ID_jobs_make_dkdms,
 236         ID_jobs_make_self_dkdm,
 237         ID_jobs_export_video_file,
 238         ID_jobs_export_subtitles,
 239         ID_jobs_send_dcp_to_tms,
 240         ID_jobs_show_dcp,
 241         ID_jobs_open_dcp_in_player,
 242         ID_view_closed_captions,
 243         ID_view_video_waveform,
 244         ID_tools_version_file,
 245         ID_tools_hints,
 246         ID_tools_encoding_servers,
 247         ID_tools_manage_templates,
 248         ID_tools_check_for_updates,
 249         ID_tools_send_translations,
 250         ID_tools_system_information,
 251         ID_tools_restore_default_preferences,
 252         ID_tools_export_preferences,
 253         ID_help_report_a_problem,
 254         /* IDs for shortcuts (with no associated menu item) */
 255         ID_add_file,
 256         ID_remove,
 257         ID_start_stop,
 258         ID_timeline,
 259         ID_back_frame,
 260         ID_forward_frame
 261 };
 262
 263
 264 class LimitedFrameSplitter : public wxSplitterWindow
 265 {
 266 public:
 267         LimitedFrameSplitter(wxWindow* parent)
 268                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
 269         {
 270                 /* This value doesn't really mean much but we just want to stop double-click on the
 271                    divider from shrinking the left panel.
 272                    */
 273                 SetMinimumPaneSize(64);
 274
 275                 Bind(wxEVT_SIZE, boost::bind(&LimitedFrameSplitter::sized, this, _1));
 276         }
 277
 278         bool OnSashPositionChange(int new_position) override
 279         {
 280                 /* Try to stop the left bit of the splitter getting too small */
 281                 auto const ok = new_position > _left_panel_minimum_size;
 282                 if (ok) {
 283                         Config::instance()->set_main_divider_sash_position(new_position);
 284                 }
 285                 return ok;
 286         }
 287
 288 private:
 289         void sized(wxSizeEvent& ev)
 290         {
 291                 if (GetSize().GetWidth() > _left_panel_minimum_size && GetSashPosition() < _left_panel_minimum_size) {
 292                         /* The window is now fairly big but the left panel is small; this happens when the DCP-o-matic window
 293                          * is shrunk and then made larger again.  Try to set a sensible left panel size in this case.
 294                          */
 295                         SetSashPosition(Config::instance()->main_divider_sash_position().get_value_or(_left_panel_minimum_size));
 296                 }
 297
 298                 ev.Skip();
 299         }
 300
 301         int const _left_panel_minimum_size = 200;
 302 };
 303
 304
 305 class DOMFrame : public wxFrame
 306 {
 307 public:
 308         explicit DOMFrame (wxString const& title)
 309                 : wxFrame (nullptr, -1, title)
 310                 /* Use a panel as the only child of the Frame so that we avoid
 311                    the dark-grey background on Windows.
 312                 */
 313                 , _splitter(new LimitedFrameSplitter(this))
 314                 , _right_panel(new wxPanel(_splitter, wxID_ANY))
 315                 , _film_viewer(_right_panel)
 316         {
 317
 318                 auto bar = new wxMenuBar;
 319                 setup_menu (bar);
 320                 SetMenuBar (bar);
 321
 322 #ifdef DCPOMATIC_WINDOWS
 323                 SetIcon (wxIcon (std_to_wx ("id")));
 324 #endif
 325
 326                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&DOMFrame::config_changed, this, _1));
 327                 config_changed (Config::OTHER);
 328
 329                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
 330
 331                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 332                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 333                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 334                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 335                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 336                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 337                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
 338                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 339                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 340                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 341                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 342                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_select_all, this),         ID_edit_select_all);
 343                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 344                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 345                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 346                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
 347                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 348                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 349                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
 350                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
 351                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 352                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 353                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
 354                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
 355                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
 356                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_version_file, this),      ID_tools_version_file);
 357                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 358                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 359                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 360                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 361                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
 362                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
 363                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 364                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_export_preferences, this), ID_tools_export_preferences);
 365                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 366                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 367
 368                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 369                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
 370
 371                 auto left_panel = new wxPanel(_splitter, wxID_ANY);
 372
 373                 _film_editor = new FilmEditor(left_panel, _film_viewer);
 374
 375                 auto left_sizer = new wxBoxSizer(wxHORIZONTAL);
 376                 left_sizer->Add(_film_editor, 1, wxEXPAND);
 377
 378                 left_panel->SetSizerAndFit(left_sizer);
 379
 380                 _controls = new StandardControls(_right_panel, _film_viewer, true);
 381                 _controls->set_film(_film_viewer.film());
 382                 auto job_manager_view = new JobManagerView(_right_panel, false);
 383
 384                 auto right_sizer = new wxBoxSizer (wxVERTICAL);
 385                 right_sizer->Add(_film_viewer.panel(), 2, wxEXPAND | wxALL, 6);
 386                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 387                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 388
 389                 _right_panel->SetSizer(right_sizer);
 390
 391                 _splitter->SplitVertically(left_panel, _right_panel, Config::instance()->main_divider_sash_position().get_value_or(left_panel->GetSize().GetWidth() + 8));
 392
 393                 set_menu_sensitivity ();
 394
 395                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 396                 set_title ();
 397
 398                 JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::active_jobs_changed, this));
 399
 400                 UpdateChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::update_checker_state_changed, this));
 401
 402                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 403                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 404                 add_accelerators ();
 405         }
 406
 407         void add_accelerators ()
 408         {
 409 #ifdef __WXOSX__
 410                 int accelerators = 7;
 411 #else
 412                 int accelerators = 6;
 413 #endif
 414                 std::vector<wxAcceleratorEntry> accel(accelerators);
 415                 /* [Shortcut] Ctrl+A:Add file(s) to the film */
 416                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 417                 /* [Shortcut] Delete:Remove selected content from film */
 418                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 419                 /* [Shortcut] Space:Start/stop playback */
 420                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 421                 /* [Shortcut] Ctrl+T:Open timeline window */
 422                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 423                 /* [Shortcut] Left arrow:Move back one frame */
 424                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 425                 /* [Shortcut] Right arrow:Move forward one frame */
 426                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 427 #ifdef __WXOSX__
 428                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 429 #endif
 430                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 431                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 432                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 433                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 434                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 435                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 436                 wxAcceleratorTable accel_table (accelerators, accel.data());
 437                 SetAcceleratorTable (accel_table);
 438         }
 439
 440         void remove_accelerators ()
 441         {
 442                 SetAcceleratorTable (wxAcceleratorTable ());
 443         }
 444
 445         void remove_clicked (wxCommandEvent& ev)
 446         {
 447                 if (_film_editor->content_panel()->remove_clicked (true)) {
 448                         ev.Skip ();
 449                 }
 450         }
 451
 452         void new_film (boost::filesystem::path path, optional<string> template_name)
 453         {
 454                 auto film = make_shared<Film>(path);
 455                 if (template_name) {
 456                         film->use_template (template_name.get());
 457                 }
 458                 film->set_name (path.filename().generic_string());
 459                 film->write_metadata ();
 460                 set_film (film);
 461         }
 462
 463         void load_film (boost::filesystem::path file)
 464         try
 465         {
 466                 auto film = make_shared<Film>(file);
 467                 auto const notes = film->read_metadata ();
 468                 film->read_ui_state();
 469
 470                 if (film->state_version() == 4) {
 471                         error_dialog (
 472                                 0,
 473                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 474                                   "in this version.  Please check the film's settings carefully.")
 475                                 );
 476                 }
 477
 478                 for (auto i: notes) {
 479                         error_dialog (0, std_to_wx(i));
 480                 }
 481
 482                 set_film (film);
 483
 484                 JobManager::instance()->add(make_shared<CheckContentJob>(film));
 485         }
 486         catch (FileNotFoundError& e) {
 487                 auto const dir = e.file().parent_path();
 488                 if (dcp::filesystem::exists(dir / "ASSETMAP") || dcp::filesystem::exists(dir / "ASSETMAP.xml")) {
 489                         error_dialog (
 490                                 this, _("Could not open this folder as a DCP-o-matic project."),
 491                                 _("It looks like you are trying to open a DCP.  File -> Open is for loading DCP-o-matic projects, not DCPs.  To import a DCP, create a new project with File -> New and then click the \"Add DCP...\" button.")
 492                                 );
 493                 } else {
 494                         auto const p = std_to_wx(file.string ());
 495                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 496                 }
 497
 498         } catch (std::exception& e) {
 499                 auto const p = std_to_wx (file.string());
 500                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 501         }
 502
 503         void set_film (shared_ptr<Film> film)
 504         {
 505                 _film = film;
 506                 _film_viewer.set_film(_film);
 507                 _film_editor->set_film(_film);
 508                 _controls->set_film (_film);
 509                 _video_waveform_dialog.reset();
 510                 set_menu_sensitivity ();
 511                 if (_film && _film->directory()) {
 512                         Config::instance()->add_to_history (_film->directory().get());
 513                 }
 514                 if (_film) {
 515                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
 516                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
 517                         _film->DirtyChange.connect (boost::bind(&DOMFrame::set_title, this));
 518                         dcpomatic_log = _film->log ();
 519                 }
 520                 set_title ();
 521         }
 522
 523         shared_ptr<Film> film () const {
 524                 return _film;
 525         }
 526
 527 private:
 528
 529         void show (wxShowEvent& ev)
 530         {
 531                 if (ev.IsShown() && !_first_shown_called) {
 532                         _film_editor->first_shown ();
 533                         _first_shown_called = true;
 534                 }
 535         }
 536
 537         void film_message (string m)
 538         {
 539                 message_dialog (this, std_to_wx(m));
 540         }
 541
 542         void film_change (ChangeType type)
 543         {
 544                 if (type == ChangeType::DONE) {
 545                         set_menu_sensitivity ();
 546                 }
 547         }
 548
 549         void file_new ()
 550         {
 551                 FilmNameLocationDialog dialog(this, _("New Film"), true);
 552                 int const r = dialog.ShowModal();
 553
 554                 if (r != wxID_OK || !dialog.check_path() || !maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 555                         return;
 556                 }
 557
 558                 try {
 559                         new_film(dialog.path(), dialog.template_name());
 560                 } catch (boost::filesystem::filesystem_error& e) {
 561 #ifdef DCPOMATIC_WINDOWS
 562                         string bad_chars = "<>:\"/|?*";
 563                         string const filename = dialog.path().filename().string();
 564                         string found_bad_chars;
 565                         for (size_t i = 0; i < bad_chars.length(); ++i) {
 566                                 if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
 567                                         found_bad_chars += bad_chars[i];
 568                                 }
 569                         }
 570                         wxString message = _("Could not create folder to store film.");
 571                         message += "  ";
 572                         if (!found_bad_chars.empty()) {
 573                                 message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
 574                         } else {
 575                                 message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
 576                         }
 577                         error_dialog (this, message, std_to_wx(e.what()));
 578 #else
 579                         error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
 580 #endif
 581                 }
 582         }
 583
 584         void file_open ()
 585         {
 586                 wxDirDialog dialog(
 587                         this,
 588                         _("Select film to open"),
 589                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 590                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 591                         );
 592
 593                 int r;
 594                 while (true) {
 595                         r = dialog.ShowModal();
 596                         if (r == wxID_OK && dialog.GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 597                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 598                         } else {
 599                                 break;
 600                         }
 601                 }
 602
 603                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 604                         load_film(wx_to_std(dialog.GetPath()));
 605                 }
 606         }
 607
 608         void file_save ()
 609         {
 610                 try {
 611                         _film->write_metadata ();
 612                 } catch (exception& e) {
 613                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
 614                 }
 615         }
 616
 617         void file_save_as_template ()
 618         {
 619                 SaveTemplateDialog dialog(this);
 620                 if (dialog.ShowModal() == wxID_OK) {
 621                         try {
 622                                 Config::instance()->save_template(_film, dialog.name());
 623                         } catch (exception& e) {
 624                                 error_dialog(this, _("Could not save template."), std_to_wx(e.what()));
 625                         }
 626                 }
 627         }
 628
 629         void file_duplicate ()
 630         {
 631                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
 632
 633                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 634                         auto film = make_shared<Film>(dialog.path());
 635                         film->copy_from (_film);
 636                         film->set_name(dialog.path().filename().generic_string());
 637                         try {
 638                                 film->write_metadata();
 639                         } catch (exception& e) {
 640                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
 641                         }
 642                 }
 643         }
 644
 645         void file_duplicate_and_open ()
 646         {
 647                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
 648
 649                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 650                         auto film = make_shared<Film>(dialog.path());
 651                         film->copy_from (_film);
 652                         film->set_name(dialog.path().filename().generic_string());
 653                         try {
 654                                 film->write_metadata ();
 655                                 set_film (film);
 656                         } catch (exception& e) {
 657                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
 658                         }
 659                 }
 660         }
 661
 662         void file_close ()
 663         {
 664                 if (_film && _film->dirty ()) {
 665                         FilmChangedClosingDialog dialog(_film->name());
 666                         switch (dialog.run()) {
 667                         case wxID_NO:
 668                                 /* Don't save and carry on to close */
 669                                 break;
 670                         case wxID_YES:
 671                                 /* Save and carry on to close */
 672                                 _film->write_metadata ();
 673                                 break;
 674                         case wxID_CANCEL:
 675                                 /* Stop */
 676                                 return;
 677                         }
 678                 }
 679
 680                 set_film (shared_ptr<Film>());
 681         }
 682
 683         void file_history (wxCommandEvent& event)
 684         {
 685                 auto history = Config::instance()->history ();
 686                 int n = event.GetId() - ID_file_history;
 687                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 688                         load_film (history[n]);
 689                 }
 690         }
 691
 692         void file_exit ()
 693         {
 694                 /* false here allows the close handler to veto the close request */
 695                 Close (false);
 696         }
 697
 698         void edit_copy ()
 699         {
 700                 auto const sel = _film_editor->content_panel()->selected();
 701                 if (sel.size() == 1) {
 702                         _clipboard = sel.front()->clone();
 703                 }
 704         }
 705
 706         void edit_paste ()
 707         {
 708                 if (!_clipboard) {
 709                         return;
 710                 }
 711
 712                 PasteDialog dialog(this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 713                 if (dialog.ShowModal() != wxID_OK) {
 714                         return;
 715                 }
 716
 717                 for (auto i: _film_editor->content_panel()->selected()) {
 718                         if (dialog.video() && i->video) {
 719                                 DCPOMATIC_ASSERT (_clipboard->video);
 720                                 i->video->take_settings_from (_clipboard->video);
 721                         }
 722                         if (dialog.audio() && i->audio) {
 723                                 DCPOMATIC_ASSERT (_clipboard->audio);
 724                                 i->audio->take_settings_from (_clipboard->audio);
 725                         }
 726
 727                         if (dialog.text()) {
 728                                 auto j = i->text.begin ();
 729                                 auto k = _clipboard->text.begin ();
 730                                 while (j != i->text.end() && k != _clipboard->text.end()) {
 731                                         (*j)->take_settings_from (*k);
 732                                         ++j;
 733                                         ++k;
 734                                 }
 735                         }
 736                 }
 737         }
 738
 739         void edit_select_all ()
 740         {
 741                 _film_editor->content_panel()->select_all();
 742         }
 743
 744         void edit_preferences ()
 745         {
 746                 if (!_config_dialog) {
 747                         _config_dialog = create_full_config_dialog ();
 748                 }
 749                 _config_dialog->Show (this);
 750         }
 751
 752         void tools_restore_default_preferences ()
 753         {
 754                 wxMessageDialog dialog(
 755                         nullptr,
 756                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 757                         _("Restore default preferences"),
 758                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 759                         );
 760
 761                 if (dialog.ShowModal() == wxID_YES) {
 762                         Config::restore_defaults ();
 763                 }
 764         }
 765
 766         void tools_export_preferences ()
 767         {
 768                 wxFileDialog dialog(
 769                         this, _("Specify ZIP file"), wxEmptyString, wxT("dcpomatic_config.zip"), wxT("ZIP files (*.zip)|*.zip"),
 770                         wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 771                         );
 772
 773                 if (dialog.ShowModal() == wxID_OK) {
 774                         auto const path = boost::filesystem::path(wx_to_std(dialog.GetPath()));
 775                         if (boost::filesystem::exists(path)) {
 776                                 boost::system::error_code ec;
 777                                 boost::filesystem::remove(path, ec);
 778                                 if (ec) {
 779                                         error_dialog(nullptr, _("Could not remove existing preferences file"), std_to_wx(path.string()));
 780                                         return;
 781                                 }
 782                         }
 783
 784                         save_all_config_as_zip(path);
 785                 }
 786         }
 787
 788         void jobs_make_dcp ()
 789         {
 790                 double required;
 791                 double available;
 792                 bool can_hard_link;
 793
 794                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 795                         wxString message;
 796                         if (can_hard_link) {
 797                                 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);
 798                         } else {
 799                                 message = wxString::Format (_("The DCP and intermediate files for this film will take up about %.1f GB, and the disk that you are using only has %.1f GB available.  You would need half as much space if the filesystem supported hard links, but it does not.  Do you want to continue anyway?"), required, available);
 800                         }
 801                         if (!confirm_dialog (this, message)) {
 802                                 return;
 803                         }
 804                 }
 805
 806                 if (Config::instance()->show_hints_before_make_dcp()) {
 807                         HintsDialog hints(this, _film, false);
 808                         if (hints.ShowModal() == wxID_CANCEL) {
 809                                 return;
 810                         }
 811                 }
 812
 813                 if (_film->encrypted ()) {
 814                         NagDialog::maybe_nag (
 815                                 this,
 816                                 Config::NAG_ENCRYPTED_METADATA,
 817                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 818                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 819                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 820                                   "if you want to make KDMs for this film.")
 821                                 );
 822                 }
 823
 824                 /* Remove any existing DCP if the user agrees */
 825                 auto const dcp_dir = _film->dir (_film->dcp_name(), false);
 826                 if (dcp::filesystem::exists(dcp_dir)) {
 827                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 828                                 return;
 829                         }
 830                         dcp::filesystem::remove_all(dcp_dir);
 831                 }
 832
 833                 try {
 834                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 835                            a long time, and crashes/power failures are moderately likely.
 836                         */
 837                         _film->write_metadata ();
 838                         make_dcp (_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
 839                 } catch (BadSettingError& e) {
 840                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 841                 } catch (std::exception& e) {
 842                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 843                 }
 844         }
 845
 846         void jobs_make_kdms ()
 847         {
 848                 if (!_film) {
 849                         return;
 850                 }
 851
 852                 _kdm_dialog.reset(this, _film);
 853                 _kdm_dialog->Show ();
 854         }
 855
 856         void jobs_make_dkdms ()
 857         {
 858                 if (!_film) {
 859                         return;
 860                 }
 861
 862                 _dkdm_dialog.reset(this, _film);
 863                 _dkdm_dialog->Show ();
 864         }
 865
 866         /** @return false if we succeeded, true if not */
 867         bool send_to_other_tool (int port, function<void()> start, string message)
 868         {
 869                 /* i = 0; try to connect via socket
 870                    i = 1; try again, and then try to start the tool
 871                    i = 2 onwards; try again.
 872                 */
 873                 for (int i = 0; i < 8; ++i) {
 874                         try {
 875                                 boost::asio::io_service io_service;
 876                                 boost::asio::ip::tcp::resolver resolver (io_service);
 877                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 878                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 879                                 Socket socket (5);
 880                                 socket.connect (*endpoint_iterator);
 881                                 DCPOMATIC_ASSERT (_film->directory ());
 882                                 socket.write (message.length() + 1);
 883                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 884                                 /* OK\0 */
 885                                 uint8_t ok[3];
 886                                 socket.read (ok, 3);
 887                                 return false;
 888                         } catch (exception& e) {
 889
 890                         }
 891
 892                         if (i == 1) {
 893                                 start ();
 894                         }
 895
 896                         dcpomatic_sleep_seconds (1);
 897                 }
 898
 899                 return true;
 900         }
 901
 902         void jobs_make_dcp_batch ()
 903         {
 904                 if (!_film) {
 905                         return;
 906                 }
 907
 908                 if (Config::instance()->show_hints_before_make_dcp()) {
 909                         HintsDialog hints(this, _film, false);
 910                         if (hints.ShowModal() == wxID_CANCEL) {
 911                                 return;
 912                         }
 913                 }
 914
 915                 _film->write_metadata ();
 916
 917                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
 918 #ifdef DCPOMATIC_OSX
 919                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
 920 #else
 921                         error_dialog (this, _("Could not find batch converter."));
 922 #endif
 923                 }
 924         }
 925
 926         void jobs_open_dcp_in_player ()
 927         {
 928                 if (!_film) {
 929                         return;
 930                 }
 931
 932                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
 933 #ifdef DCPOMATIC_OSX
 934                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
 935 #else
 936                         error_dialog (this, _("Could not find player."));
 937 #endif
 938                 }
 939         }
 940
 941         void jobs_make_self_dkdm ()
 942         {
 943                 if (!_film) {
 944                         return;
 945                 }
 946
 947                 SelfDKDMDialog dialog(this, _film);
 948                 if (dialog.ShowModal() != wxID_OK) {
 949                         return;
 950                 }
 951
 952                 NagDialog::maybe_nag (
 953                         this,
 954                         Config::NAG_DKDM_CONFIG,
 955                         wxString::Format (
 956                                 _("You are making a DKDM which is encrypted by a private key held in"
 957                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 958                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 959                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_read_file().string()).data()
 960                                 )
 961                         );
 962
 963
 964                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
 965                 from.add_days (1);
 966                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
 967                 to.add_days (-1);
 968
 969                 auto signer = Config::instance()->signer_chain();
 970                 if (!signer->valid()) {
 971                         error_dialog(this, _("The certificate chain for signing is invalid"));
 972                         return;
 973                 }
 974
 975                 optional<dcp::EncryptedKDM> kdm;
 976                 try {
 977                         auto const decrypted_kdm = _film->make_kdm(dialog.cpl(), from, to);
 978                         auto const kdm = decrypted_kdm.encrypt(signer, Config::instance()->decryption_chain()->leaf(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
 979                         if (dialog.internal()) {
 980                                 auto dkdms = Config::instance()->dkdms();
 981                                 dkdms->add(make_shared<DKDM>(kdm));
 982                                 Config::instance()->changed ();
 983                         } else {
 984                                 auto path = dialog.directory() / (_film->dcp_name(false) + "_DKDM.xml");
 985                                 kdm.as_xml(path);
 986                         }
 987                 } catch (dcp::NotEncryptedError& e) {
 988                         error_dialog (this, _("CPL's content is not encrypted."));
 989                 } catch (exception& e) {
 990                         error_dialog (this, e.what ());
 991                 } catch (...) {
 992                         error_dialog (this, _("An unknown exception occurred."));
 993                 }
 994         }
 995
 996
 997         void jobs_export_video_file ()
 998         {
 999                 ExportVideoFileDialog dialog(this, _film->isdcf_name(true));
1000                 if (dialog.ShowModal() != wxID_OK) {
1001                         return;
1002                 }
1003
1004                 if (dcp::filesystem::exists(dialog.path())) {
1005                         bool ok = confirm_dialog(
1006                                         this,
1007                                         wxString::Format(_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(dialog.path().string()).data())
1008                                         );
1009
1010                         if (!ok) {
1011                                 return;
1012                         }
1013                 }
1014
1015                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1016                 job->set_encoder (
1017                         make_shared<FFmpegEncoder> (
1018                                 _film, job, dialog.path(), dialog.format(), dialog.mixdown_to_stereo(), dialog.split_reels(), dialog.split_streams(), dialog.x264_crf())
1019                         );
1020                 JobManager::instance()->add (job);
1021         }
1022
1023
1024         void jobs_export_subtitles ()
1025         {
1026                 ExportSubtitlesDialog dialog(this, _film->reels().size(), _film->interop());
1027                 if (dialog.ShowModal() != wxID_OK) {
1028                         return;
1029                 }
1030                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1031                 job->set_encoder(
1032                         make_shared<SubtitleEncoder>(_film, job, dialog.path(), _film->isdcf_name(true), dialog.split_reels(), dialog.include_font())
1033                         );
1034                 JobManager::instance()->add(job);
1035         }
1036
1037
1038         void jobs_send_dcp_to_tms ()
1039         {
1040                 _film->send_dcp_to_tms ();
1041         }
1042
1043         void jobs_show_dcp ()
1044         {
1045                 DCPOMATIC_ASSERT (_film->directory ());
1046                 if (show_in_file_manager(_film->directory().get(), _film->dir(_film->dcp_name(false)))) {
1047                         error_dialog (this, _("Could not show DCP."));
1048                 }
1049         }
1050
1051         void view_closed_captions ()
1052         {
1053                 _film_viewer.show_closed_captions ();
1054         }
1055
1056         void view_video_waveform ()
1057         {
1058                 if (!_video_waveform_dialog) {
1059                         _video_waveform_dialog.reset(this, _film, _film_viewer);
1060                 }
1061
1062                 _video_waveform_dialog->Show ();
1063         }
1064
1065         void tools_system_information ()
1066         {
1067                 if (!_system_information_dialog) {
1068                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1069                 }
1070
1071                 _system_information_dialog->Show ();
1072         }
1073
1074         void tools_version_file()
1075         {
1076                 if (_dcp_referencing_dialog) {
1077                         _dcp_referencing_dialog->Destroy();
1078                         _dcp_referencing_dialog = nullptr;
1079                 }
1080
1081                 _dcp_referencing_dialog = new DCPReferencingDialog(this, _film);
1082                 _dcp_referencing_dialog->Show();
1083         }
1084
1085         void tools_hints ()
1086         {
1087                 if (!_hints_dialog) {
1088                         _hints_dialog = new HintsDialog (this, _film, true);
1089                 }
1090
1091                 _hints_dialog->Show ();
1092         }
1093
1094         void tools_encoding_servers ()
1095         {
1096                 if (!_servers_list_dialog) {
1097                         _servers_list_dialog = new ServersListDialog (this);
1098                 }
1099
1100                 _servers_list_dialog->Show ();
1101         }
1102
1103         void tools_manage_templates ()
1104         {
1105                 if (!_templates_dialog) {
1106                         _templates_dialog.reset(this);
1107                 }
1108
1109                 _templates_dialog->Show ();
1110         }
1111
1112         void tools_check_for_updates ()
1113         {
1114                 _update_news_requested = true;
1115                 UpdateChecker::instance()->run();
1116         }
1117
1118         void tools_send_translations ()
1119         {
1120                 SendI18NDialog dialog(this);
1121                 if (dialog.ShowModal() != wxID_OK) {
1122                         return;
1123                 }
1124
1125                 string body;
1126                 body += dialog.name() + "\n";
1127                 body += dialog.language() + "\n";
1128                 body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1129                 body += "--\n";
1130                 auto translations = I18NHook::translations ();
1131                 for (auto i: translations) {
1132                         body += i.first + "\n" + i.second + "\n\n";
1133                 }
1134                 if (dialog.email().find("@") == string::npos) {
1135                         error_dialog (this, _("You must enter a valid email address when sending translations, "
1136                                               "otherwise the DCP-o-matic maintainers cannot credit you or contact you with questions."));
1137                 } else {
1138                         Emailer emailer(dialog.email(), { "carl@dcpomatic.com" }, "DCP-o-matic translations", body);
1139                         try {
1140                                 emailer.send ("main.carlh.net", 2525, EmailProtocol::STARTTLS);
1141                         } catch (NetworkError& e) {
1142                                 error_dialog (this, _("Could not send translations"), std_to_wx(e.what()));
1143                         }
1144                 }
1145         }
1146
1147         void help_about ()
1148         {
1149                 AboutDialog dialog(this);
1150                 dialog.ShowModal();
1151         }
1152
1153         void help_report_a_problem ()
1154         {
1155                 ReportProblemDialog dialog(this, _film);
1156                 if (dialog.ShowModal() == wxID_OK) {
1157                         dialog.report();
1158                 }
1159         }
1160
1161         bool should_close ()
1162         {
1163                 if (!JobManager::instance()->work_to_do ()) {
1164                         return true;
1165                 }
1166
1167                 wxMessageDialog dialog(
1168                         nullptr,
1169                         _("There are unfinished jobs; are you sure you want to quit?"),
1170                         _("Unfinished jobs"),
1171                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1172                         );
1173
1174                 return dialog.ShowModal() == wxID_YES;
1175         }
1176
1177         void close (wxCloseEvent& ev)
1178         {
1179                 if (!should_close ()) {
1180                         ev.Veto ();
1181                         return;
1182                 }
1183
1184                 if (_film && _film->dirty ()) {
1185                         FilmChangedClosingDialog dialog(_film->name());
1186                         switch (dialog.run()) {
1187                         case wxID_NO:
1188                                 /* Don't save and carry on to close */
1189                                 break;
1190                         case wxID_YES:
1191                                 /* Save and carry on to close */
1192                                 _film->write_metadata ();
1193                                 break;
1194                         case wxID_CANCEL:
1195                                 /* Veto the event and stop */
1196                                 ev.Veto ();
1197                                 return;
1198                         }
1199                 }
1200
1201                 /* We don't want to hear about any more configuration changes, since they
1202                    cause the File menu to be altered, which itself will be deleted around
1203                    now (without, as far as I can see, any way for us to find out).
1204                 */
1205                 _config_changed_connection.disconnect ();
1206
1207                 /* Also stop hearing about analytics-related stuff */
1208                 _analytics_message_connection.disconnect ();
1209
1210                 FontConfig::drop();
1211
1212                 ev.Skip ();
1213                 JobManager::drop ();
1214         }
1215
1216         void active_jobs_changed()
1217         {
1218                 /* ActiveJobsChanged can be called while JobManager holds a lock on its mutex, making
1219                  * the call to JobManager::get() in set_menu_sensitivity() deadlock unless we work around
1220                  * it by using an idle callback.  This feels quite unpleasant.
1221                  */
1222                 signal_manager->when_idle(boost::bind(&DOMFrame::set_menu_sensitivity, this));
1223         }
1224
1225         void set_menu_sensitivity ()
1226         {
1227                 auto jobs = JobManager::instance()->get ();
1228                 auto i = jobs.begin();
1229                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1230                         ++i;
1231                 }
1232                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1233                 bool const have_cpl = _film && !_film->cpls().empty ();
1234                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1235                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1236                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1237                 vector<shared_ptr<Content>> content;
1238                 if (_film) {
1239                         content = _film->content();
1240                 }
1241                 bool const have_dcp_content = std::find_if(content.begin(), content.end(), [](shared_ptr<const Content> content) {
1242                         return static_cast<bool>(dynamic_pointer_cast<const DCPContent>(content));
1243                 }) != content.end();
1244
1245                 for (auto j: menu_items) {
1246
1247                         bool enabled = true;
1248
1249                         if ((j.second & NEEDS_FILM) && !_film) {
1250                                 enabled = false;
1251                         }
1252
1253                         if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1254                                 enabled = false;
1255                         }
1256
1257                         if ((j.second & NEEDS_CPL) && !have_cpl) {
1258                                 enabled = false;
1259                         }
1260
1261                         if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1262                                 enabled = false;
1263                         }
1264
1265                         if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1266                                 enabled = false;
1267                         }
1268
1269                         if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1270                                 enabled = false;
1271                         }
1272
1273                         if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
1274                                 enabled = false;
1275                         }
1276
1277                         if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1278                                 enabled = false;
1279                         }
1280
1281                         if ((j.second & NEEDS_DCP_CONTENT) && !have_dcp_content) {
1282                                 enabled = false;
1283                         }
1284
1285                         j.first->Enable (enabled);
1286                 }
1287         }
1288
1289         /** @return true if the operation that called this method
1290          *  should continue, false to abort it.
1291          */
1292         template <class T>
1293         bool maybe_save_film ()
1294         {
1295                 if (!_film) {
1296                         return true;
1297                 }
1298
1299                 while (_film->dirty()) {
1300                         T dialog(_film->name());
1301                         switch (dialog.run()) {
1302                         case wxID_NO:
1303                                 return true;
1304                         case wxID_YES:
1305                                 try {
1306                                         _film->write_metadata();
1307                                         return true;
1308                                 } catch (exception& e) {
1309                                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
1310                                         /* Go round again for another try */
1311                                 }
1312                                 break;
1313                         case wxID_CANCEL:
1314                                 return false;
1315                         }
1316                 }
1317
1318                 return true;
1319         }
1320
1321         template <class T>
1322         bool maybe_save_then_delete_film ()
1323         {
1324                 bool const r = maybe_save_film<T> ();
1325                 if (r) {
1326                         _film.reset ();
1327                 }
1328                 return r;
1329         }
1330
1331         void add_item (wxMenu* menu, wxString text, int id, int sens)
1332         {
1333                 auto item = menu->Append (id, text);
1334                 menu_items.insert (make_pair (item, sens));
1335         }
1336
1337         void setup_menu (wxMenuBar* m)
1338         {
1339                 _file_menu = new wxMenu;
1340                 /* [Shortcut] Ctrl+N:New film */
1341                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1342                 /* [Shortcut] Ctrl+O:Open existing film */
1343                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1344                 _file_menu->AppendSeparator ();
1345                 /* [Shortcut] Ctrl+S:Save current film */
1346                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1347                 _file_menu->AppendSeparator ();
1348                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1349                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1350                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1351
1352                 _history_position = _file_menu->GetMenuItems().GetCount();
1353
1354                 _file_menu->AppendSeparator ();
1355                 /* [Shortcut] Ctrl+W:Close current film */
1356                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1357
1358 #ifndef __WXOSX__
1359                 _file_menu->AppendSeparator ();
1360 #endif
1361
1362 #ifdef __WXOSX__
1363                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1364 #else
1365                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1366 #endif
1367
1368                 auto edit = new wxMenu;
1369                 /* [Shortcut] Ctrl+C:Copy settings from currently selected content */
1370                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1371                 /* [Shortcut] Ctrl+V:Paste settings into currently selected content */
1372                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1373                 edit->AppendSeparator ();
1374                 /* [Shortcut] Shift+Ctrl+A:Select all content */
1375                 add_item (edit, _("Select all\tShift-Ctrl-A"), ID_edit_select_all, NEEDS_FILM);
1376
1377 #ifdef __WXOSX__
1378                 add_item(_file_menu, _("&Preferences...\tCtrl-,"), wxID_PREFERENCES, ALWAYS);
1379 #else
1380                 edit->AppendSeparator ();
1381                 /* [Shortcut] Ctrl+P:Open preferences window */
1382                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1383 #endif
1384
1385                 auto jobs_menu = new wxMenu;
1386                 /* [Shortcut] Ctrl+M:Make DCP */
1387                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1388                 /* [Shortcut] Ctrl+B:Make DCP in the batch converter*/
1389                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1390                 jobs_menu->AppendSeparator ();
1391                 /* [Shortcut] Ctrl+K:Make KDMs */
1392                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1393                 /* [Shortcut] Ctrl+D:Make DKDMs */
1394                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1395                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1396                 jobs_menu->AppendSeparator ();
1397                 /* [Shortcut] Ctrl+E:Export video file */
1398                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1399                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1400                 jobs_menu->AppendSeparator ();
1401                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1402
1403 #if defined(DCPOMATIC_OSX)
1404                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1405 #elif defined(DCPOMATIC_WINDOWS)
1406                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1407 #else
1408                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1409 #endif
1410
1411                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1412
1413                 auto view = new wxMenu;
1414                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1415                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1416
1417                 auto tools = new wxMenu;
1418                 add_item (tools, _("Version File (VF)..."), ID_tools_version_file, NEEDS_FILM | NEEDS_DCP_CONTENT);
1419                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1420                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1421                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1422                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1423                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1424                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1425                 tools->AppendSeparator ();
1426                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1427                 tools->AppendSeparator ();
1428                 add_item (tools, _("Export preferences..."), ID_tools_export_preferences, ALWAYS);
1429
1430                 wxMenu* help = new wxMenu;
1431 #ifdef __WXOSX__
1432                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1433 #else
1434                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1435 #endif
1436                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1437
1438                 m->Append (_file_menu, _("&File"));
1439                 m->Append (edit, _("&Edit"));
1440                 m->Append (jobs_menu, _("&Jobs"));
1441                 m->Append (view, _("&View"));
1442                 m->Append (tools, _("&Tools"));
1443                 m->Append (help, _("&Help"));
1444         }
1445
1446         void config_changed (Config::Property what)
1447         {
1448                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1449                 if (what == Config::CINEMAS) {
1450                         try {
1451                                 Config::instance()->write_cinemas();
1452                         } catch (exception& e) {
1453                                 error_dialog (
1454                                         this,
1455                                         wxString::Format (
1456                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1457                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1458                                                 )
1459                                         );
1460                         }
1461                 } else {
1462                         try {
1463                                 Config::instance()->write_config();
1464                         } catch (exception& e) {
1465                                 error_dialog (
1466                                         this,
1467                                         wxString::Format (
1468                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1469                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1470                                                 )
1471                                         );
1472                         }
1473                 }
1474
1475                 for (int i = 0; i < _history_items; ++i) {
1476                         delete _file_menu->Remove (ID_file_history + i);
1477                 }
1478
1479                 if (_history_separator) {
1480                         _file_menu->Remove (_history_separator);
1481                 }
1482                 delete _history_separator;
1483                 _history_separator = 0;
1484
1485                 int pos = _history_position;
1486
1487                 /* Clear out non-existent history items before we re-build the menu */
1488                 Config::instance()->clean_history ();
1489                 auto history = Config::instance()->history();
1490
1491                 if (!history.empty ()) {
1492                         _history_separator = _file_menu->InsertSeparator (pos++);
1493                 }
1494
1495                 for (size_t i = 0; i < history.size(); ++i) {
1496                         string s;
1497                         if (i < 9) {
1498                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1499                         } else {
1500                                 s = history[i].string();
1501                         }
1502                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1503                 }
1504
1505                 _history_items = history.size ();
1506
1507                 dcpomatic_log->set_types (Config::instance()->log_types());
1508
1509 #ifdef DCPOMATIC_GROK
1510                 if (what == Config::GROK) {
1511                         setup_grok_library_path();
1512                 }
1513 #endif
1514         }
1515
1516         void update_checker_state_changed ()
1517         {
1518                 auto uc = UpdateChecker::instance ();
1519
1520                 bool const announce =
1521                         _update_news_requested ||
1522                         (uc->stable() && Config::instance()->check_for_updates()) ||
1523                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1524
1525                 _update_news_requested = false;
1526
1527                 if (!announce) {
1528                         return;
1529                 }
1530
1531                 if (uc->state() == UpdateChecker::State::YES) {
1532                         UpdateDialog dialog(this, uc->stable(), uc->test());
1533                         dialog.ShowModal();
1534                 } else if (uc->state() == UpdateChecker::State::FAILED) {
1535                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1536                 } else {
1537                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1538                 }
1539
1540                 _update_news_requested = false;
1541         }
1542
1543         void start_stop_pressed ()
1544         {
1545                 if (_film_viewer.playing()) {
1546                         _film_viewer.stop();
1547                 } else {
1548                         _film_viewer.start();
1549                 }
1550         }
1551
1552         void timeline_pressed ()
1553         {
1554                 _film_editor->content_panel()->timeline_clicked ();
1555         }
1556
1557         void back_frame ()
1558         {
1559                 _film_viewer.seek_by(-_film_viewer.one_video_frame(), true);
1560         }
1561
1562         void forward_frame ()
1563         {
1564                 _film_viewer.seek_by(_film_viewer.one_video_frame(), true);
1565         }
1566
1567         void analytics_message (string title, string html)
1568         {
1569                 HTMLDialog dialog(this, std_to_wx(title), std_to_wx(html));
1570                 dialog.ShowModal();
1571         }
1572
1573         void set_title ()
1574         {
1575                 auto s = wx_to_std(_("DCP-o-matic"));
1576                 if (_film) {
1577                         if (_film->directory()) {
1578                                 s += " - " + _film->directory()->string();
1579                         }
1580                         if (_film->dirty()) {
1581                                 s += " *";
1582                         }
1583                 }
1584
1585                 SetTitle (std_to_wx(s));
1586         }
1587
1588         FilmEditor* _film_editor;
1589         LimitedFrameSplitter* _splitter;
1590         wxPanel* _right_panel;
1591         FilmViewer _film_viewer;
1592         StandardControls* _controls;
1593         wx_ptr<VideoWaveformDialog> _video_waveform_dialog;
1594         SystemInformationDialog* _system_information_dialog = nullptr;
1595         DCPReferencingDialog* _dcp_referencing_dialog = nullptr;
1596         HintsDialog* _hints_dialog = nullptr;
1597         ServersListDialog* _servers_list_dialog = nullptr;
1598         wxPreferencesEditor* _config_dialog = nullptr;
1599         wx_ptr<KDMDialog> _kdm_dialog;
1600         wx_ptr<DKDMDialog> _dkdm_dialog;
1601         wx_ptr<TemplatesDialog> _templates_dialog;
1602         wxMenu* _file_menu = nullptr;
1603         shared_ptr<Film> _film;
1604         int _history_items = 0;
1605         int _history_position = 0;
1606         wxMenuItem* _history_separator = nullptr;
1607         boost::signals2::scoped_connection _config_changed_connection;
1608         boost::signals2::scoped_connection _analytics_message_connection;
1609         bool _update_news_requested = false;
1610         shared_ptr<Content> _clipboard;
1611         bool _first_shown_called = false;
1612 };
1613
1614
1615 static const wxCmdLineEntryDesc command_line_description[] = {
1616         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1617         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1618         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1619         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1620         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1621         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1622         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1623 };
1624
1625
1626 /** @class App
1627  *  @brief The magic App class for wxWidgets.
1628  */
1629 class App : public wxApp
1630 {
1631 public:
1632         App ()
1633                 : wxApp ()
1634         {
1635                 dcpomatic_setup_path_encoding ();
1636 #ifdef DCPOMATIC_LINUX
1637                 XInitThreads ();
1638 #endif
1639         }
1640
1641 private:
1642
1643         bool OnInit () override
1644         {
1645                 try {
1646
1647 #if defined(DCPOMATIC_WINDOWS)
1648                 if (Config::instance()->win32_console()) {
1649                         AllocConsole();
1650
1651                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
1652                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
1653                         FILE* hf_out = _fdopen(hCrt, "w");
1654                         setvbuf(hf_out, NULL, _IONBF, 1);
1655                         *stdout = *hf_out;
1656
1657                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
1658                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
1659                         FILE* hf_in = _fdopen(hCrt, "r");
1660                         setvbuf(hf_in, NULL, _IONBF, 128);
1661                         *stdin = *hf_in;
1662
1663                         cout << "DCP-o-matic is starting." << "\n";
1664                 }
1665 #endif
1666                         wxInitAllImageHandlers ();
1667
1668                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
1669                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1670
1671                         _splash = maybe_show_splash ();
1672
1673                         SetAppName (_("DCP-o-matic"));
1674
1675                         if (!wxApp::OnInit()) {
1676                                 return false;
1677                         }
1678
1679 #ifdef DCPOMATIC_LINUX
1680                         unsetenv ("UBUNTU_MENUPROXY");
1681 #endif
1682
1683 #ifdef DCPOMATIC_OSX
1684                         dcpomatic_sleep_seconds (1);
1685                         make_foreground_application ();
1686 #endif
1687
1688                         /* Enable i18n; this will create a Config object
1689                            to look for a force-configured language.  This Config
1690                            object will be wrong, however, because dcpomatic_setup
1691                            hasn't yet been called and there aren't any filters etc.
1692                            set up yet.
1693                         */
1694                         dcpomatic_setup_i18n ();
1695
1696                         /* Set things up, including filters etc.
1697                            which will now be internationalised correctly.
1698                         */
1699                         dcpomatic_setup ();
1700
1701                         /* Force the configuration to be re-loaded correctly next
1702                            time it is needed.
1703                         */
1704                         Config::drop ();
1705
1706                         /* We only look out for bad configuration from here on, as before
1707                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1708                            incorrect certificate chain validity errors.
1709                         */
1710                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1711
1712                         _frame = new DOMFrame (_("DCP-o-matic"));
1713                         SetTopWindow (_frame);
1714                         _frame->Maximize ();
1715                         close_splash ();
1716
1717                         if (running_32_on_64 ()) {
1718                                 NagDialog::maybe_nag (
1719                                         _frame, Config::NAG_32_ON_64,
1720                                         _("You are running the 32-bit version of DCP-o-matic on a 64-bit version of Windows.  This will limit the memory available to DCP-o-matic and may cause errors.  You are strongly advised to install the 64-bit version of DCP-o-matic."),
1721                                         false);
1722                         }
1723
1724                         _frame->Show ();
1725
1726                         signal_manager = new wxSignalManager (this);
1727                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1728
1729                         if (!_film_to_load.empty() && dcp::filesystem::is_directory(_film_to_load)) {
1730                                 try {
1731                                         _frame->load_film (_film_to_load);
1732                                 } catch (exception& e) {
1733                                         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()));
1734                                 }
1735                         }
1736
1737                         if (!_film_to_create.empty ()) {
1738                                 _frame->new_film (_film_to_create, optional<string>());
1739                                 if (!_content_to_add.empty()) {
1740                                         for (auto i: content_factory(_content_to_add)) {
1741                                                 _frame->film()->examine_and_add_content(i);
1742                                         }
1743                                 }
1744                                 if (!_dcp_to_add.empty ()) {
1745                                         _frame->film()->examine_and_add_content(make_shared<DCPContent>(_dcp_to_add));
1746                                 }
1747                         }
1748
1749                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1750                         _timer.reset (new wxTimer (this));
1751                         _timer->Start (1000);
1752
1753                         if (Config::instance()->check_for_updates ()) {
1754                                 UpdateChecker::instance()->run ();
1755                         }
1756
1757                         auto release_notes = find_release_notes(gui_is_dark());
1758                         if (release_notes) {
1759                                 HTMLDialog notes(nullptr, _("Release notes"), std_to_wx(*release_notes), true);
1760                                 notes.Centre();
1761                                 notes.ShowModal();
1762                         }
1763
1764 #ifdef DCPOMATIC_GROK
1765                         grk_plugin::setMessengerLogger(new grk_plugin::GrokLogger("[GROK] "));
1766                         setup_grok_library_path();
1767 #endif
1768                 }
1769                 catch (exception& e)
1770                 {
1771                         close_splash();
1772                         error_dialog (nullptr, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1773                 }
1774
1775                 return true;
1776         }
1777
1778         void OnInitCmdLine (wxCmdLineParser& parser) override
1779         {
1780                 parser.SetDesc (command_line_description);
1781                 parser.SetSwitchChars (wxT ("-"));
1782         }
1783
1784         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1785         {
1786                 if (parser.Found (wxT("version"))) {
1787                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1788                         exit (EXIT_SUCCESS);
1789                 }
1790
1791                 if (parser.GetParamCount() > 0) {
1792                         if (parser.Found (wxT ("new"))) {
1793                                 _film_to_create = wx_to_std (parser.GetParam (0));
1794                         } else {
1795                                 _film_to_load = wx_to_std (parser.GetParam (0));
1796                         }
1797                 }
1798
1799                 wxString content;
1800                 if (parser.Found (wxT ("content"), &content)) {
1801                         _content_to_add = wx_to_std (content);
1802                 }
1803
1804                 wxString dcp;
1805                 if (parser.Found (wxT ("dcp"), &dcp)) {
1806                         _dcp_to_add = wx_to_std (dcp);
1807                 }
1808
1809                 wxString config;
1810                 if (parser.Found (wxT("config"), &config)) {
1811                         State::override_path = wx_to_std (config);
1812                 }
1813
1814                 return true;
1815         }
1816
1817         void report_exception ()
1818         {
1819                 try {
1820                         throw;
1821                 } catch (FileError& e) {
1822                         error_dialog (
1823                                 nullptr,
1824                                 wxString::Format(
1825                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1826                                         std_to_wx (e.what()),
1827                                         std_to_wx (e.file().string().c_str())
1828                                         )
1829                                 );
1830                 } catch (boost::filesystem::filesystem_error& e) {
1831                         error_dialog (
1832                                 nullptr,
1833                                 wxString::Format(
1834                                         _("An exception occurred: %s (%s) (%s)\n\n") + REPORT_PROBLEM,
1835                                         std_to_wx (e.what()),
1836                                         std_to_wx (e.path1().string()),
1837                                         std_to_wx (e.path2().string())
1838                                         )
1839                                 );
1840                 } catch (exception& e) {
1841                         error_dialog (
1842                                 nullptr,
1843                                 wxString::Format(
1844                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1845                                         std_to_wx (e.what ())
1846                                         )
1847                                 );
1848                 } catch (...) {
1849                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1850                 }
1851         }
1852
1853         /* An unhandled exception has occurred inside the main event loop */
1854         bool OnExceptionInMainLoop () override
1855         {
1856                 report_exception ();
1857                 /* This will terminate the program */
1858                 return false;
1859         }
1860
1861         void OnUnhandledException () override
1862         {
1863                 report_exception ();
1864         }
1865
1866         void idle (wxIdleEvent& ev)
1867         {
1868                 signal_manager->ui_idle ();
1869                 ev.Skip ();
1870         }
1871
1872         void check ()
1873         {
1874                 try {
1875                         EncodeServerFinder::instance()->rethrow ();
1876                 } catch (exception& e) {
1877                         error_dialog (0, std_to_wx (e.what ()));
1878                 }
1879         }
1880
1881         void close_splash ()
1882         {
1883                 if (_splash) {
1884                         _splash->Destroy();
1885                         _splash = nullptr;
1886                 }
1887         }
1888
1889         void config_failed_to_load (Config::LoadFailure what)
1890         {
1891                 report_config_load_failure(_frame, what);
1892         }
1893
1894         void config_warning (string m)
1895         {
1896                 message_dialog (_frame, std_to_wx(m));
1897         }
1898
1899         bool config_bad (Config::BadReason reason)
1900         {
1901                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1902                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1903                 */
1904                 close_splash();
1905
1906                 auto config = Config::instance();
1907                 switch (reason) {
1908                 case Config::BAD_SIGNER_UTF8_STRINGS:
1909                 {
1910                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_UTF8)) {
1911                                 return false;
1912                         }
1913                         RecreateChainDialog dialog(
1914                                 _frame, _("Recreate signing certificates"),
1915                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1916                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1917                                   "the certificate chain for signing DCPs and KDMs?"),
1918                                 _("Do nothing"),
1919                                 Config::NAG_BAD_SIGNER_CHAIN_UTF8
1920                                 );
1921                         return dialog.ShowModal() == wxID_OK;
1922                 }
1923                 case Config::BAD_SIGNER_VALIDITY_TOO_LONG:
1924                 {
1925                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_VALIDITY)) {
1926                                 return false;
1927                         }
1928                         RecreateChainDialog dialog(
1929                                 _frame, _("Recreate signing certificates"),
1930                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs has a validity period\n"
1931                                   "that is too long.  This will cause problems playing back DCPs on some systems.\n"
1932                                   "Do you want to re-create the certificate chain for signing DCPs and KDMs?"),
1933                                 _("Do nothing"),
1934                                 Config::NAG_BAD_SIGNER_CHAIN_VALIDITY
1935                                 );
1936                         return dialog.ShowModal() == wxID_OK;
1937                 }
1938                 case Config::BAD_SIGNER_INCONSISTENT:
1939                 {
1940                         RecreateChainDialog dialog(
1941                                 _frame, _("Recreate signing certificates"),
1942                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1943                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1944                                   "the certificate chain for signing DCPs and KDMs?"),
1945                                 _("Close DCP-o-matic")
1946                                 );
1947                         if (dialog.ShowModal() != wxID_OK) {
1948                                 exit (EXIT_FAILURE);
1949                         }
1950                         return true;
1951                 }
1952                 case Config::BAD_DECRYPTION_INCONSISTENT:
1953                 {
1954                         RecreateChainDialog dialog(
1955                                 _frame, _("Recreate KDM decryption chain"),
1956                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1957                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1958                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1959                                   "configuration before continuing."),
1960                                 _("Close DCP-o-matic")
1961                                 );
1962                         if (dialog.ShowModal() != wxID_OK) {
1963                                 exit (EXIT_FAILURE);
1964                         }
1965                         return true;
1966                 }
1967                 case Config::BAD_SIGNER_DN_QUALIFIER:
1968                 {
1969                         RecreateChainDialog dialog(
1970                                 _frame, _("Recreate signing certificates"),
1971                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1972                                   "which will prevent DCPs from being validated correctly on some systems.  This error was caused\n"
1973                                   "by a bug in DCP-o-matic which has now been fixed. Do you want to re-create the certificate chain\n"
1974                                   "for signing DCPs and KDMs?"),
1975                                 _("Do nothing"),
1976                                 Config::NAG_BAD_SIGNER_DN_QUALIFIER
1977                                 );
1978                         return dialog.ShowModal() == wxID_OK;
1979                 }
1980                 default:
1981                         DCPOMATIC_ASSERT (false);
1982                 }
1983         }
1984
1985         DOMFrame* _frame = nullptr;
1986         wxSplashScreen* _splash = nullptr;
1987         shared_ptr<wxTimer> _timer;
1988         string _film_to_load;
1989         string _film_to_create;
1990         string _content_to_add;
1991         string _dcp_to_add;
1992 };
1993
1994
1995 IMPLEMENT_APP (App)