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
 469                 if (film->state_version() == 4) {
 470                         error_dialog (
 471                                 0,
 472                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 473                                   "in this version.  Please check the film's settings carefully.")
 474                                 );
 475                 }
 476
 477                 for (auto i: notes) {
 478                         error_dialog (0, std_to_wx(i));
 479                 }
 480
 481                 set_film (film);
 482
 483                 JobManager::instance()->add(make_shared<CheckContentJob>(film));
 484         }
 485         catch (FileNotFoundError& e) {
 486                 auto const dir = e.file().parent_path();
 487                 if (dcp::filesystem::exists(dir / "ASSETMAP") || dcp::filesystem::exists(dir / "ASSETMAP.xml")) {
 488                         error_dialog (
 489                                 this, _("Could not open this folder as a DCP-o-matic project."),
 490                                 _("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.")
 491                                 );
 492                 } else {
 493                         auto const p = std_to_wx(file.string ());
 494                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 495                 }
 496
 497         } catch (std::exception& e) {
 498                 auto const p = std_to_wx (file.string());
 499                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 500         }
 501
 502         void set_film (shared_ptr<Film> film)
 503         {
 504                 _film = film;
 505                 _film_viewer.set_film(_film);
 506                 _film_editor->set_film(_film);
 507                 _controls->set_film (_film);
 508                 _video_waveform_dialog.reset();
 509                 set_menu_sensitivity ();
 510                 if (_film && _film->directory()) {
 511                         Config::instance()->add_to_history (_film->directory().get());
 512                 }
 513                 if (_film) {
 514                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
 515                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
 516                         _film->DirtyChange.connect (boost::bind(&DOMFrame::set_title, this));
 517                         dcpomatic_log = _film->log ();
 518                 }
 519                 set_title ();
 520         }
 521
 522         shared_ptr<Film> film () const {
 523                 return _film;
 524         }
 525
 526 private:
 527
 528         void show (wxShowEvent& ev)
 529         {
 530                 if (ev.IsShown() && !_first_shown_called) {
 531                         _film_editor->first_shown ();
 532                         _first_shown_called = true;
 533                 }
 534         }
 535
 536         void film_message (string m)
 537         {
 538                 message_dialog (this, std_to_wx(m));
 539         }
 540
 541         void film_change (ChangeType type)
 542         {
 543                 if (type == ChangeType::DONE) {
 544                         set_menu_sensitivity ();
 545                 }
 546         }
 547
 548         void file_new ()
 549         {
 550                 FilmNameLocationDialog dialog(this, _("New Film"), true);
 551                 int const r = dialog.ShowModal();
 552
 553                 if (r != wxID_OK || !dialog.check_path() || !maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 554                         return;
 555                 }
 556
 557                 try {
 558                         new_film(dialog.path(), dialog.template_name());
 559                 } catch (boost::filesystem::filesystem_error& e) {
 560 #ifdef DCPOMATIC_WINDOWS
 561                         string bad_chars = "<>:\"/|?*";
 562                         string const filename = dialog.path().filename().string();
 563                         string found_bad_chars;
 564                         for (size_t i = 0; i < bad_chars.length(); ++i) {
 565                                 if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
 566                                         found_bad_chars += bad_chars[i];
 567                                 }
 568                         }
 569                         wxString message = _("Could not create folder to store film.");
 570                         message += "  ";
 571                         if (!found_bad_chars.empty()) {
 572                                 message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
 573                         } else {
 574                                 message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
 575                         }
 576                         error_dialog (this, message, std_to_wx(e.what()));
 577 #else
 578                         error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
 579 #endif
 580                 }
 581         }
 582
 583         void file_open ()
 584         {
 585                 wxDirDialog dialog(
 586                         this,
 587                         _("Select film to open"),
 588                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 589                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 590                         );
 591
 592                 int r;
 593                 while (true) {
 594                         r = dialog.ShowModal();
 595                         if (r == wxID_OK && dialog.GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 596                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 597                         } else {
 598                                 break;
 599                         }
 600                 }
 601
 602                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 603                         load_film(wx_to_std(dialog.GetPath()));
 604                 }
 605         }
 606
 607         void file_save ()
 608         {
 609                 try {
 610                         _film->write_metadata ();
 611                 } catch (exception& e) {
 612                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
 613                 }
 614         }
 615
 616         void file_save_as_template ()
 617         {
 618                 SaveTemplateDialog dialog(this);
 619                 if (dialog.ShowModal() == wxID_OK) {
 620                         try {
 621                                 Config::instance()->save_template(_film, dialog.name());
 622                         } catch (exception& e) {
 623                                 error_dialog(this, _("Could not save template."), std_to_wx(e.what()));
 624                         }
 625                 }
 626         }
 627
 628         void file_duplicate ()
 629         {
 630                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
 631
 632                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 633                         auto film = make_shared<Film>(dialog.path());
 634                         film->copy_from (_film);
 635                         film->set_name(dialog.path().filename().generic_string());
 636                         try {
 637                                 film->write_metadata();
 638                         } catch (exception& e) {
 639                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
 640                         }
 641                 }
 642         }
 643
 644         void file_duplicate_and_open ()
 645         {
 646                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
 647
 648                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 649                         auto film = make_shared<Film>(dialog.path());
 650                         film->copy_from (_film);
 651                         film->set_name(dialog.path().filename().generic_string());
 652                         try {
 653                                 film->write_metadata ();
 654                                 set_film (film);
 655                         } catch (exception& e) {
 656                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
 657                         }
 658                 }
 659         }
 660
 661         void file_close ()
 662         {
 663                 if (_film && _film->dirty ()) {
 664                         FilmChangedClosingDialog dialog(_film->name());
 665                         switch (dialog.run()) {
 666                         case wxID_NO:
 667                                 /* Don't save and carry on to close */
 668                                 break;
 669                         case wxID_YES:
 670                                 /* Save and carry on to close */
 671                                 _film->write_metadata ();
 672                                 break;
 673                         case wxID_CANCEL:
 674                                 /* Stop */
 675                                 return;
 676                         }
 677                 }
 678
 679                 set_film (shared_ptr<Film>());
 680         }
 681
 682         void file_history (wxCommandEvent& event)
 683         {
 684                 auto history = Config::instance()->history ();
 685                 int n = event.GetId() - ID_file_history;
 686                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 687                         load_film (history[n]);
 688                 }
 689         }
 690
 691         void file_exit ()
 692         {
 693                 /* false here allows the close handler to veto the close request */
 694                 Close (false);
 695         }
 696
 697         void edit_copy ()
 698         {
 699                 auto const sel = _film_editor->content_panel()->selected();
 700                 if (sel.size() == 1) {
 701                         _clipboard = sel.front()->clone();
 702                 }
 703         }
 704
 705         void edit_paste ()
 706         {
 707                 if (!_clipboard) {
 708                         return;
 709                 }
 710
 711                 PasteDialog dialog(this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 712                 if (dialog.ShowModal() != wxID_OK) {
 713                         return;
 714                 }
 715
 716                 for (auto i: _film_editor->content_panel()->selected()) {
 717                         if (dialog.video() && i->video) {
 718                                 DCPOMATIC_ASSERT (_clipboard->video);
 719                                 i->video->take_settings_from (_clipboard->video);
 720                         }
 721                         if (dialog.audio() && i->audio) {
 722                                 DCPOMATIC_ASSERT (_clipboard->audio);
 723                                 i->audio->take_settings_from (_clipboard->audio);
 724                         }
 725
 726                         if (dialog.text()) {
 727                                 auto j = i->text.begin ();
 728                                 auto k = _clipboard->text.begin ();
 729                                 while (j != i->text.end() && k != _clipboard->text.end()) {
 730                                         (*j)->take_settings_from (*k);
 731                                         ++j;
 732                                         ++k;
 733                                 }
 734                         }
 735                 }
 736         }
 737
 738         void edit_select_all ()
 739         {
 740                 _film_editor->content_panel()->select_all();
 741         }
 742
 743         void edit_preferences ()
 744         {
 745                 if (!_config_dialog) {
 746                         _config_dialog = create_full_config_dialog ();
 747                 }
 748                 _config_dialog->Show (this);
 749         }
 750
 751         void tools_restore_default_preferences ()
 752         {
 753                 wxMessageDialog dialog(
 754                         nullptr,
 755                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 756                         _("Restore default preferences"),
 757                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 758                         );
 759
 760                 if (dialog.ShowModal() == wxID_YES) {
 761                         Config::restore_defaults ();
 762                 }
 763         }
 764
 765         void tools_export_preferences ()
 766         {
 767                 wxFileDialog dialog(
 768                         this, _("Specify ZIP file"), wxEmptyString, wxT("dcpomatic_config.zip"), wxT("ZIP files (*.zip)|*.zip"),
 769                         wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 770                         );
 771
 772                 if (dialog.ShowModal() == wxID_OK) {
 773                         auto const path = boost::filesystem::path(wx_to_std(dialog.GetPath()));
 774                         if (boost::filesystem::exists(path)) {
 775                                 boost::system::error_code ec;
 776                                 boost::filesystem::remove(path, ec);
 777                                 if (ec) {
 778                                         error_dialog(nullptr, _("Could not remove existing preferences file"), std_to_wx(path.string()));
 779                                         return;
 780                                 }
 781                         }
 782
 783                         save_all_config_as_zip(path);
 784                 }
 785         }
 786
 787         void jobs_make_dcp ()
 788         {
 789                 double required;
 790                 double available;
 791                 bool can_hard_link;
 792
 793                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 794                         wxString message;
 795                         if (can_hard_link) {
 796                                 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);
 797                         } else {
 798                                 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);
 799                         }
 800                         if (!confirm_dialog (this, message)) {
 801                                 return;
 802                         }
 803                 }
 804
 805                 if (Config::instance()->show_hints_before_make_dcp()) {
 806                         HintsDialog hints(this, _film, false);
 807                         if (hints.ShowModal() == wxID_CANCEL) {
 808                                 return;
 809                         }
 810                 }
 811
 812                 if (_film->encrypted ()) {
 813                         NagDialog::maybe_nag (
 814                                 this,
 815                                 Config::NAG_ENCRYPTED_METADATA,
 816                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 817                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 818                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 819                                   "if you want to make KDMs for this film.")
 820                                 );
 821                 }
 822
 823                 /* Remove any existing DCP if the user agrees */
 824                 auto const dcp_dir = _film->dir (_film->dcp_name(), false);
 825                 if (dcp::filesystem::exists(dcp_dir)) {
 826                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 827                                 return;
 828                         }
 829                         dcp::filesystem::remove_all(dcp_dir);
 830                 }
 831
 832                 try {
 833                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 834                            a long time, and crashes/power failures are moderately likely.
 835                         */
 836                         _film->write_metadata ();
 837                         make_dcp (_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
 838                 } catch (BadSettingError& e) {
 839                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 840                 } catch (std::exception& e) {
 841                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 842                 }
 843         }
 844
 845         void jobs_make_kdms ()
 846         {
 847                 if (!_film) {
 848                         return;
 849                 }
 850
 851                 _kdm_dialog.reset(this, _film);
 852                 _kdm_dialog->Show ();
 853         }
 854
 855         void jobs_make_dkdms ()
 856         {
 857                 if (!_film) {
 858                         return;
 859                 }
 860
 861                 _dkdm_dialog.reset(this, _film);
 862                 _dkdm_dialog->Show ();
 863         }
 864
 865         /** @return false if we succeeded, true if not */
 866         bool send_to_other_tool (int port, function<void()> start, string message)
 867         {
 868                 /* i = 0; try to connect via socket
 869                    i = 1; try again, and then try to start the tool
 870                    i = 2 onwards; try again.
 871                 */
 872                 for (int i = 0; i < 8; ++i) {
 873                         try {
 874                                 boost::asio::io_service io_service;
 875                                 boost::asio::ip::tcp::resolver resolver (io_service);
 876                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 877                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 878                                 Socket socket (5);
 879                                 socket.connect (*endpoint_iterator);
 880                                 DCPOMATIC_ASSERT (_film->directory ());
 881                                 socket.write (message.length() + 1);
 882                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 883                                 /* OK\0 */
 884                                 uint8_t ok[3];
 885                                 socket.read (ok, 3);
 886                                 return false;
 887                         } catch (exception& e) {
 888
 889                         }
 890
 891                         if (i == 1) {
 892                                 start ();
 893                         }
 894
 895                         dcpomatic_sleep_seconds (1);
 896                 }
 897
 898                 return true;
 899         }
 900
 901         void jobs_make_dcp_batch ()
 902         {
 903                 if (!_film) {
 904                         return;
 905                 }
 906
 907                 if (Config::instance()->show_hints_before_make_dcp()) {
 908                         HintsDialog hints(this, _film, false);
 909                         if (hints.ShowModal() == wxID_CANCEL) {
 910                                 return;
 911                         }
 912                 }
 913
 914                 _film->write_metadata ();
 915
 916                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
 917 #ifdef DCPOMATIC_OSX
 918                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
 919 #else
 920                         error_dialog (this, _("Could not find batch converter."));
 921 #endif
 922                 }
 923         }
 924
 925         void jobs_open_dcp_in_player ()
 926         {
 927                 if (!_film) {
 928                         return;
 929                 }
 930
 931                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
 932 #ifdef DCPOMATIC_OSX
 933                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
 934 #else
 935                         error_dialog (this, _("Could not find player."));
 936 #endif
 937                 }
 938         }
 939
 940         void jobs_make_self_dkdm ()
 941         {
 942                 if (!_film) {
 943                         return;
 944                 }
 945
 946                 SelfDKDMDialog dialog(this, _film);
 947                 if (dialog.ShowModal() != wxID_OK) {
 948                         return;
 949                 }
 950
 951                 NagDialog::maybe_nag (
 952                         this,
 953                         Config::NAG_DKDM_CONFIG,
 954                         wxString::Format (
 955                                 _("You are making a DKDM which is encrypted by a private key held in"
 956                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 957                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 958                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_read_file().string()).data()
 959                                 )
 960                         );
 961
 962
 963                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
 964                 from.add_days (1);
 965                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
 966                 to.add_days (-1);
 967
 968                 auto signer = Config::instance()->signer_chain();
 969                 if (!signer->valid()) {
 970                         error_dialog(this, _("The certificate chain for signing is invalid"));
 971                         return;
 972                 }
 973
 974                 optional<dcp::EncryptedKDM> kdm;
 975                 try {
 976                         auto const decrypted_kdm = _film->make_kdm(dialog.cpl(), from, to);
 977                         auto const kdm = decrypted_kdm.encrypt(signer, Config::instance()->decryption_chain()->leaf(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
 978                         if (dialog.internal()) {
 979                                 auto dkdms = Config::instance()->dkdms();
 980                                 dkdms->add(make_shared<DKDM>(kdm));
 981                                 Config::instance()->changed ();
 982                         } else {
 983                                 auto path = dialog.directory() / (_film->dcp_name(false) + "_DKDM.xml");
 984                                 kdm.as_xml(path);
 985                         }
 986                 } catch (dcp::NotEncryptedError& e) {
 987                         error_dialog (this, _("CPL's content is not encrypted."));
 988                 } catch (exception& e) {
 989                         error_dialog (this, e.what ());
 990                 } catch (...) {
 991                         error_dialog (this, _("An unknown exception occurred."));
 992                 }
 993         }
 994
 995
 996         void jobs_export_video_file ()
 997         {
 998                 ExportVideoFileDialog dialog(this, _film->isdcf_name(true));
 999                 if (dialog.ShowModal() != wxID_OK) {
1000                         return;
1001                 }
1002
1003                 if (dcp::filesystem::exists(dialog.path())) {
1004                         bool ok = confirm_dialog(
1005                                         this,
1006                                         wxString::Format(_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(dialog.path().string()).data())
1007                                         );
1008
1009                         if (!ok) {
1010                                 return;
1011                         }
1012                 }
1013
1014                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1015                 job->set_encoder (
1016                         make_shared<FFmpegEncoder> (
1017                                 _film, job, dialog.path(), dialog.format(), dialog.mixdown_to_stereo(), dialog.split_reels(), dialog.split_streams(), dialog.x264_crf())
1018                         );
1019                 JobManager::instance()->add (job);
1020         }
1021
1022
1023         void jobs_export_subtitles ()
1024         {
1025                 ExportSubtitlesDialog dialog(this, _film->reels().size(), _film->interop());
1026                 if (dialog.ShowModal() != wxID_OK) {
1027                         return;
1028                 }
1029                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1030                 job->set_encoder(
1031                         make_shared<SubtitleEncoder>(_film, job, dialog.path(), _film->isdcf_name(true), dialog.split_reels(), dialog.include_font())
1032                         );
1033                 JobManager::instance()->add(job);
1034         }
1035
1036
1037         void jobs_send_dcp_to_tms ()
1038         {
1039                 _film->send_dcp_to_tms ();
1040         }
1041
1042         void jobs_show_dcp ()
1043         {
1044                 DCPOMATIC_ASSERT (_film->directory ());
1045                 if (show_in_file_manager(_film->directory().get(), _film->dir(_film->dcp_name(false)))) {
1046                         error_dialog (this, _("Could not show DCP."));
1047                 }
1048         }
1049
1050         void view_closed_captions ()
1051         {
1052                 _film_viewer.show_closed_captions ();
1053         }
1054
1055         void view_video_waveform ()
1056         {
1057                 if (!_video_waveform_dialog) {
1058                         _video_waveform_dialog.reset(this, _film, _film_viewer);
1059                 }
1060
1061                 _video_waveform_dialog->Show ();
1062         }
1063
1064         void tools_system_information ()
1065         {
1066                 if (!_system_information_dialog) {
1067                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1068                 }
1069
1070                 _system_information_dialog->Show ();
1071         }
1072
1073         void tools_version_file()
1074         {
1075                 if (_dcp_referencing_dialog) {
1076                         _dcp_referencing_dialog->Destroy();
1077                         _dcp_referencing_dialog = nullptr;
1078                 }
1079
1080                 _dcp_referencing_dialog = new DCPReferencingDialog(this, _film);
1081                 _dcp_referencing_dialog->Show();
1082         }
1083
1084         void tools_hints ()
1085         {
1086                 if (!_hints_dialog) {
1087                         _hints_dialog = new HintsDialog (this, _film, true);
1088                 }
1089
1090                 _hints_dialog->Show ();
1091         }
1092
1093         void tools_encoding_servers ()
1094         {
1095                 if (!_servers_list_dialog) {
1096                         _servers_list_dialog = new ServersListDialog (this);
1097                 }
1098
1099                 _servers_list_dialog->Show ();
1100         }
1101
1102         void tools_manage_templates ()
1103         {
1104                 if (!_templates_dialog) {
1105                         _templates_dialog.reset(this);
1106                 }
1107
1108                 _templates_dialog->Show ();
1109         }
1110
1111         void tools_check_for_updates ()
1112         {
1113                 _update_news_requested = true;
1114                 UpdateChecker::instance()->run();
1115         }
1116
1117         void tools_send_translations ()
1118         {
1119                 SendI18NDialog dialog(this);
1120                 if (dialog.ShowModal() != wxID_OK) {
1121                         return;
1122                 }
1123
1124                 string body;
1125                 body += dialog.name() + "\n";
1126                 body += dialog.language() + "\n";
1127                 body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1128                 body += "--\n";
1129                 auto translations = I18NHook::translations ();
1130                 for (auto i: translations) {
1131                         body += i.first + "\n" + i.second + "\n\n";
1132                 }
1133                 if (dialog.email().find("@") == string::npos) {
1134                         error_dialog (this, _("You must enter a valid email address when sending translations, "
1135                                               "otherwise the DCP-o-matic maintainers cannot credit you or contact you with questions."));
1136                 } else {
1137                         Emailer emailer(dialog.email(), { "carl@dcpomatic.com" }, "DCP-o-matic translations", body);
1138                         try {
1139                                 emailer.send ("main.carlh.net", 2525, EmailProtocol::STARTTLS);
1140                         } catch (NetworkError& e) {
1141                                 error_dialog (this, _("Could not send translations"), std_to_wx(e.what()));
1142                         }
1143                 }
1144         }
1145
1146         void help_about ()
1147         {
1148                 AboutDialog dialog(this);
1149                 dialog.ShowModal();
1150         }
1151
1152         void help_report_a_problem ()
1153         {
1154                 ReportProblemDialog dialog(this, _film);
1155                 if (dialog.ShowModal() == wxID_OK) {
1156                         dialog.report();
1157                 }
1158         }
1159
1160         bool should_close ()
1161         {
1162                 if (!JobManager::instance()->work_to_do ()) {
1163                         return true;
1164                 }
1165
1166                 wxMessageDialog dialog(
1167                         nullptr,
1168                         _("There are unfinished jobs; are you sure you want to quit?"),
1169                         _("Unfinished jobs"),
1170                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1171                         );
1172
1173                 return dialog.ShowModal() == wxID_YES;
1174         }
1175
1176         void close (wxCloseEvent& ev)
1177         {
1178                 if (!should_close ()) {
1179                         ev.Veto ();
1180                         return;
1181                 }
1182
1183                 if (_film && _film->dirty ()) {
1184                         FilmChangedClosingDialog dialog(_film->name());
1185                         switch (dialog.run()) {
1186                         case wxID_NO:
1187                                 /* Don't save and carry on to close */
1188                                 break;
1189                         case wxID_YES:
1190                                 /* Save and carry on to close */
1191                                 _film->write_metadata ();
1192                                 break;
1193                         case wxID_CANCEL:
1194                                 /* Veto the event and stop */
1195                                 ev.Veto ();
1196                                 return;
1197                         }
1198                 }
1199
1200                 /* We don't want to hear about any more configuration changes, since they
1201                    cause the File menu to be altered, which itself will be deleted around
1202                    now (without, as far as I can see, any way for us to find out).
1203                 */
1204                 _config_changed_connection.disconnect ();
1205
1206                 /* Also stop hearing about analytics-related stuff */
1207                 _analytics_message_connection.disconnect ();
1208
1209                 FontConfig::drop();
1210
1211                 ev.Skip ();
1212                 JobManager::drop ();
1213         }
1214
1215         void active_jobs_changed()
1216         {
1217                 /* ActiveJobsChanged can be called while JobManager holds a lock on its mutex, making
1218                  * the call to JobManager::get() in set_menu_sensitivity() deadlock unless we work around
1219                  * it by using an idle callback.  This feels quite unpleasant.
1220                  */
1221                 signal_manager->when_idle(boost::bind(&DOMFrame::set_menu_sensitivity, this));
1222         }
1223
1224         void set_menu_sensitivity ()
1225         {
1226                 auto jobs = JobManager::instance()->get ();
1227                 auto i = jobs.begin();
1228                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1229                         ++i;
1230                 }
1231                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1232                 bool const have_cpl = _film && !_film->cpls().empty ();
1233                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1234                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1235                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1236                 vector<shared_ptr<Content>> content;
1237                 if (_film) {
1238                         content = _film->content();
1239                 }
1240                 bool const have_dcp_content = std::find_if(content.begin(), content.end(), [](shared_ptr<const Content> content) {
1241                         return static_cast<bool>(dynamic_pointer_cast<const DCPContent>(content));
1242                 }) != content.end();
1243
1244                 for (auto j: menu_items) {
1245
1246                         bool enabled = true;
1247
1248                         if ((j.second & NEEDS_FILM) && !_film) {
1249                                 enabled = false;
1250                         }
1251
1252                         if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1253                                 enabled = false;
1254                         }
1255
1256                         if ((j.second & NEEDS_CPL) && !have_cpl) {
1257                                 enabled = false;
1258                         }
1259
1260                         if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1261                                 enabled = false;
1262                         }
1263
1264                         if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1265                                 enabled = false;
1266                         }
1267
1268                         if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1269                                 enabled = false;
1270                         }
1271
1272                         if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
1273                                 enabled = false;
1274                         }
1275
1276                         if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1277                                 enabled = false;
1278                         }
1279
1280                         if ((j.second & NEEDS_DCP_CONTENT) && !have_dcp_content) {
1281                                 enabled = false;
1282                         }
1283
1284                         j.first->Enable (enabled);
1285                 }
1286         }
1287
1288         /** @return true if the operation that called this method
1289          *  should continue, false to abort it.
1290          */
1291         template <class T>
1292         bool maybe_save_film ()
1293         {
1294                 if (!_film) {
1295                         return true;
1296                 }
1297
1298                 while (_film->dirty()) {
1299                         T dialog(_film->name());
1300                         switch (dialog.run()) {
1301                         case wxID_NO:
1302                                 return true;
1303                         case wxID_YES:
1304                                 try {
1305                                         _film->write_metadata();
1306                                         return true;
1307                                 } catch (exception& e) {
1308                                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
1309                                         /* Go round again for another try */
1310                                 }
1311                                 break;
1312                         case wxID_CANCEL:
1313                                 return false;
1314                         }
1315                 }
1316
1317                 return true;
1318         }
1319
1320         template <class T>
1321         bool maybe_save_then_delete_film ()
1322         {
1323                 bool const r = maybe_save_film<T> ();
1324                 if (r) {
1325                         _film.reset ();
1326                 }
1327                 return r;
1328         }
1329
1330         void add_item (wxMenu* menu, wxString text, int id, int sens)
1331         {
1332                 auto item = menu->Append (id, text);
1333                 menu_items.insert (make_pair (item, sens));
1334         }
1335
1336         void setup_menu (wxMenuBar* m)
1337         {
1338                 _file_menu = new wxMenu;
1339                 /* [Shortcut] Ctrl+N:New film */
1340                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1341                 /* [Shortcut] Ctrl+O:Open existing film */
1342                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1343                 _file_menu->AppendSeparator ();
1344                 /* [Shortcut] Ctrl+S:Save current film */
1345                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1346                 _file_menu->AppendSeparator ();
1347                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1348                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1349                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1350
1351                 _history_position = _file_menu->GetMenuItems().GetCount();
1352
1353                 _file_menu->AppendSeparator ();
1354                 /* [Shortcut] Ctrl+W:Close current film */
1355                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1356
1357 #ifndef __WXOSX__
1358                 _file_menu->AppendSeparator ();
1359 #endif
1360
1361 #ifdef __WXOSX__
1362                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1363 #else
1364                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1365 #endif
1366
1367                 auto edit = new wxMenu;
1368                 /* [Shortcut] Ctrl+C:Copy settings from currently selected content */
1369                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1370                 /* [Shortcut] Ctrl+V:Paste settings into currently selected content */
1371                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1372                 edit->AppendSeparator ();
1373                 /* [Shortcut] Shift+Ctrl+A:Select all content */
1374                 add_item (edit, _("Select all\tShift-Ctrl-A"), ID_edit_select_all, NEEDS_FILM);
1375
1376 #ifdef __WXOSX__
1377                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1378 #else
1379                 edit->AppendSeparator ();
1380                 /* [Shortcut] Ctrl+P:Open preferences window */
1381                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1382 #endif
1383
1384                 auto jobs_menu = new wxMenu;
1385                 /* [Shortcut] Ctrl+M:Make DCP */
1386                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1387                 /* [Shortcut] Ctrl+B:Make DCP in the batch converter*/
1388                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1389                 jobs_menu->AppendSeparator ();
1390                 /* [Shortcut] Ctrl+K:Make KDMs */
1391                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1392                 /* [Shortcut] Ctrl+D:Make DKDMs */
1393                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1394                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1395                 jobs_menu->AppendSeparator ();
1396                 /* [Shortcut] Ctrl+E:Export video file */
1397                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1398                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1399                 jobs_menu->AppendSeparator ();
1400                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1401
1402 #if defined(DCPOMATIC_OSX)
1403                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1404 #elif defined(DCPOMATIC_WINDOWS)
1405                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1406 #else
1407                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1408 #endif
1409
1410                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1411
1412                 auto view = new wxMenu;
1413                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1414                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1415
1416                 auto tools = new wxMenu;
1417                 add_item (tools, _("Version File (VF)..."), ID_tools_version_file, NEEDS_FILM | NEEDS_DCP_CONTENT);
1418                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1419                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1420                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1421                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1422                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1423                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1424                 tools->AppendSeparator ();
1425                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1426                 tools->AppendSeparator ();
1427                 add_item (tools, _("Export preferences..."), ID_tools_export_preferences, ALWAYS);
1428
1429                 wxMenu* help = new wxMenu;
1430 #ifdef __WXOSX__
1431                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1432 #else
1433                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1434 #endif
1435                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1436
1437                 m->Append (_file_menu, _("&File"));
1438                 m->Append (edit, _("&Edit"));
1439                 m->Append (jobs_menu, _("&Jobs"));
1440                 m->Append (view, _("&View"));
1441                 m->Append (tools, _("&Tools"));
1442                 m->Append (help, _("&Help"));
1443         }
1444
1445         void config_changed (Config::Property what)
1446         {
1447                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1448                 if (what == Config::CINEMAS) {
1449                         try {
1450                                 Config::instance()->write_cinemas();
1451                         } catch (exception& e) {
1452                                 error_dialog (
1453                                         this,
1454                                         wxString::Format (
1455                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1456                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1457                                                 )
1458                                         );
1459                         }
1460                 } else {
1461                         try {
1462                                 Config::instance()->write_config();
1463                         } catch (exception& e) {
1464                                 error_dialog (
1465                                         this,
1466                                         wxString::Format (
1467                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1468                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1469                                                 )
1470                                         );
1471                         }
1472                 }
1473
1474                 for (int i = 0; i < _history_items; ++i) {
1475                         delete _file_menu->Remove (ID_file_history + i);
1476                 }
1477
1478                 if (_history_separator) {
1479                         _file_menu->Remove (_history_separator);
1480                 }
1481                 delete _history_separator;
1482                 _history_separator = 0;
1483
1484                 int pos = _history_position;
1485
1486                 /* Clear out non-existent history items before we re-build the menu */
1487                 Config::instance()->clean_history ();
1488                 auto history = Config::instance()->history();
1489
1490                 if (!history.empty ()) {
1491                         _history_separator = _file_menu->InsertSeparator (pos++);
1492                 }
1493
1494                 for (size_t i = 0; i < history.size(); ++i) {
1495                         string s;
1496                         if (i < 9) {
1497                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1498                         } else {
1499                                 s = history[i].string();
1500                         }
1501                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1502                 }
1503
1504                 _history_items = history.size ();
1505
1506                 dcpomatic_log->set_types (Config::instance()->log_types());
1507         }
1508
1509         void update_checker_state_changed ()
1510         {
1511                 auto uc = UpdateChecker::instance ();
1512
1513                 bool const announce =
1514                         _update_news_requested ||
1515                         (uc->stable() && Config::instance()->check_for_updates()) ||
1516                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1517
1518                 _update_news_requested = false;
1519
1520                 if (!announce) {
1521                         return;
1522                 }
1523
1524                 if (uc->state() == UpdateChecker::State::YES) {
1525                         UpdateDialog dialog(this, uc->stable(), uc->test());
1526                         dialog.ShowModal();
1527                 } else if (uc->state() == UpdateChecker::State::FAILED) {
1528                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1529                 } else {
1530                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1531                 }
1532
1533                 _update_news_requested = false;
1534         }
1535
1536         void start_stop_pressed ()
1537         {
1538                 if (_film_viewer.playing()) {
1539                         _film_viewer.stop();
1540                 } else {
1541                         _film_viewer.start();
1542                 }
1543         }
1544
1545         void timeline_pressed ()
1546         {
1547                 _film_editor->content_panel()->timeline_clicked ();
1548         }
1549
1550         void back_frame ()
1551         {
1552                 _film_viewer.seek_by(-_film_viewer.one_video_frame(), true);
1553         }
1554
1555         void forward_frame ()
1556         {
1557                 _film_viewer.seek_by(_film_viewer.one_video_frame(), true);
1558         }
1559
1560         void analytics_message (string title, string html)
1561         {
1562                 HTMLDialog dialog(this, std_to_wx(title), std_to_wx(html));
1563                 dialog.ShowModal();
1564         }
1565
1566         void set_title ()
1567         {
1568                 auto s = wx_to_std(_("DCP-o-matic"));
1569                 if (_film) {
1570                         if (_film->directory()) {
1571                                 s += " - " + _film->directory()->string();
1572                         }
1573                         if (_film->dirty()) {
1574                                 s += " *";
1575                         }
1576                 }
1577
1578                 SetTitle (std_to_wx(s));
1579         }
1580
1581         FilmEditor* _film_editor;
1582         LimitedFrameSplitter* _splitter;
1583         wxPanel* _right_panel;
1584         FilmViewer _film_viewer;
1585         StandardControls* _controls;
1586         wx_ptr<VideoWaveformDialog> _video_waveform_dialog;
1587         SystemInformationDialog* _system_information_dialog = nullptr;
1588         DCPReferencingDialog* _dcp_referencing_dialog = nullptr;
1589         HintsDialog* _hints_dialog = nullptr;
1590         ServersListDialog* _servers_list_dialog = nullptr;
1591         wxPreferencesEditor* _config_dialog = nullptr;
1592         wx_ptr<KDMDialog> _kdm_dialog;
1593         wx_ptr<DKDMDialog> _dkdm_dialog;
1594         wx_ptr<TemplatesDialog> _templates_dialog;
1595         wxMenu* _file_menu = nullptr;
1596         shared_ptr<Film> _film;
1597         int _history_items = 0;
1598         int _history_position = 0;
1599         wxMenuItem* _history_separator = nullptr;
1600         boost::signals2::scoped_connection _config_changed_connection;
1601         boost::signals2::scoped_connection _analytics_message_connection;
1602         bool _update_news_requested = false;
1603         shared_ptr<Content> _clipboard;
1604         bool _first_shown_called = false;
1605 };
1606
1607
1608 static const wxCmdLineEntryDesc command_line_description[] = {
1609         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1610         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1611         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1612         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1613         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1614         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1615         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1616 };
1617
1618
1619 /** @class App
1620  *  @brief The magic App class for wxWidgets.
1621  */
1622 class App : public wxApp
1623 {
1624 public:
1625         App ()
1626                 : wxApp ()
1627         {
1628                 dcpomatic_setup_path_encoding ();
1629 #ifdef DCPOMATIC_LINUX
1630                 XInitThreads ();
1631 #endif
1632         }
1633
1634 private:
1635
1636         bool OnInit () override
1637         {
1638                 try {
1639
1640 #if defined(DCPOMATIC_WINDOWS)
1641                 if (Config::instance()->win32_console()) {
1642                         AllocConsole();
1643
1644                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
1645                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
1646                         FILE* hf_out = _fdopen(hCrt, "w");
1647                         setvbuf(hf_out, NULL, _IONBF, 1);
1648                         *stdout = *hf_out;
1649
1650                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
1651                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
1652                         FILE* hf_in = _fdopen(hCrt, "r");
1653                         setvbuf(hf_in, NULL, _IONBF, 128);
1654                         *stdin = *hf_in;
1655
1656                         cout << "DCP-o-matic is starting." << "\n";
1657                 }
1658 #endif
1659                         wxInitAllImageHandlers ();
1660
1661                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
1662                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1663
1664                         _splash = maybe_show_splash ();
1665
1666                         SetAppName (_("DCP-o-matic"));
1667
1668                         if (!wxApp::OnInit()) {
1669                                 return false;
1670                         }
1671
1672 #ifdef DCPOMATIC_LINUX
1673                         unsetenv ("UBUNTU_MENUPROXY");
1674 #endif
1675
1676 #ifdef DCPOMATIC_OSX
1677                         dcpomatic_sleep_seconds (1);
1678                         make_foreground_application ();
1679 #endif
1680
1681                         /* Enable i18n; this will create a Config object
1682                            to look for a force-configured language.  This Config
1683                            object will be wrong, however, because dcpomatic_setup
1684                            hasn't yet been called and there aren't any filters etc.
1685                            set up yet.
1686                         */
1687                         dcpomatic_setup_i18n ();
1688
1689                         /* Set things up, including filters etc.
1690                            which will now be internationalised correctly.
1691                         */
1692                         dcpomatic_setup ();
1693
1694                         /* Force the configuration to be re-loaded correctly next
1695                            time it is needed.
1696                         */
1697                         Config::drop ();
1698
1699                         /* We only look out for bad configuration from here on, as before
1700                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1701                            incorrect certificate chain validity errors.
1702                         */
1703                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1704
1705                         _frame = new DOMFrame (_("DCP-o-matic"));
1706                         SetTopWindow (_frame);
1707                         _frame->Maximize ();
1708                         close_splash ();
1709
1710                         if (running_32_on_64 ()) {
1711                                 NagDialog::maybe_nag (
1712                                         _frame, Config::NAG_32_ON_64,
1713                                         _("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."),
1714                                         false);
1715                         }
1716
1717                         _frame->Show ();
1718
1719                         signal_manager = new wxSignalManager (this);
1720                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1721
1722                         if (!_film_to_load.empty() && dcp::filesystem::is_directory(_film_to_load)) {
1723                                 try {
1724                                         _frame->load_film (_film_to_load);
1725                                 } catch (exception& e) {
1726                                         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()));
1727                                 }
1728                         }
1729
1730                         if (!_film_to_create.empty ()) {
1731                                 _frame->new_film (_film_to_create, optional<string>());
1732                                 if (!_content_to_add.empty()) {
1733                                         for (auto i: content_factory(_content_to_add)) {
1734                                                 _frame->film()->examine_and_add_content(i);
1735                                         }
1736                                 }
1737                                 if (!_dcp_to_add.empty ()) {
1738                                         _frame->film()->examine_and_add_content(make_shared<DCPContent>(_dcp_to_add));
1739                                 }
1740                         }
1741
1742                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1743                         _timer.reset (new wxTimer (this));
1744                         _timer->Start (1000);
1745
1746                         if (Config::instance()->check_for_updates ()) {
1747                                 UpdateChecker::instance()->run ();
1748                         }
1749
1750                         auto release_notes = find_release_notes(gui_is_dark());
1751                         if (release_notes) {
1752                                 HTMLDialog notes(nullptr, _("Release notes"), std_to_wx(*release_notes), true);
1753                                 notes.Centre();
1754                                 notes.ShowModal();
1755                         }
1756
1757 #ifdef DCPOMATIC_GROK
1758                         grk_plugin::setMessengerLogger(new grk_plugin::GrokLogger("[GROK] "));
1759 #endif
1760                 }
1761                 catch (exception& e)
1762                 {
1763                         close_splash();
1764                         error_dialog (nullptr, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1765                 }
1766
1767                 return true;
1768         }
1769
1770         void OnInitCmdLine (wxCmdLineParser& parser) override
1771         {
1772                 parser.SetDesc (command_line_description);
1773                 parser.SetSwitchChars (wxT ("-"));
1774         }
1775
1776         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1777         {
1778                 if (parser.Found (wxT("version"))) {
1779                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1780                         exit (EXIT_SUCCESS);
1781                 }
1782
1783                 if (parser.GetParamCount() > 0) {
1784                         if (parser.Found (wxT ("new"))) {
1785                                 _film_to_create = wx_to_std (parser.GetParam (0));
1786                         } else {
1787                                 _film_to_load = wx_to_std (parser.GetParam (0));
1788                         }
1789                 }
1790
1791                 wxString content;
1792                 if (parser.Found (wxT ("content"), &content)) {
1793                         _content_to_add = wx_to_std (content);
1794                 }
1795
1796                 wxString dcp;
1797                 if (parser.Found (wxT ("dcp"), &dcp)) {
1798                         _dcp_to_add = wx_to_std (dcp);
1799                 }
1800
1801                 wxString config;
1802                 if (parser.Found (wxT("config"), &config)) {
1803                         State::override_path = wx_to_std (config);
1804                 }
1805
1806                 return true;
1807         }
1808
1809         void report_exception ()
1810         {
1811                 try {
1812                         throw;
1813                 } catch (FileError& e) {
1814                         error_dialog (
1815                                 nullptr,
1816                                 wxString::Format(
1817                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1818                                         std_to_wx (e.what()),
1819                                         std_to_wx (e.file().string().c_str())
1820                                         )
1821                                 );
1822                 } catch (boost::filesystem::filesystem_error& e) {
1823                         error_dialog (
1824                                 nullptr,
1825                                 wxString::Format(
1826                                         _("An exception occurred: %s (%s) (%s)\n\n") + REPORT_PROBLEM,
1827                                         std_to_wx (e.what()),
1828                                         std_to_wx (e.path1().string()),
1829                                         std_to_wx (e.path2().string())
1830                                         )
1831                                 );
1832                 } catch (exception& e) {
1833                         error_dialog (
1834                                 nullptr,
1835                                 wxString::Format(
1836                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1837                                         std_to_wx (e.what ())
1838                                         )
1839                                 );
1840                 } catch (...) {
1841                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1842                 }
1843         }
1844
1845         /* An unhandled exception has occurred inside the main event loop */
1846         bool OnExceptionInMainLoop () override
1847         {
1848                 report_exception ();
1849                 /* This will terminate the program */
1850                 return false;
1851         }
1852
1853         void OnUnhandledException () override
1854         {
1855                 report_exception ();
1856         }
1857
1858         void idle (wxIdleEvent& ev)
1859         {
1860                 signal_manager->ui_idle ();
1861                 ev.Skip ();
1862         }
1863
1864         void check ()
1865         {
1866                 try {
1867                         EncodeServerFinder::instance()->rethrow ();
1868                 } catch (exception& e) {
1869                         error_dialog (0, std_to_wx (e.what ()));
1870                 }
1871         }
1872
1873         void close_splash ()
1874         {
1875                 if (_splash) {
1876                         _splash->Destroy();
1877                         _splash = nullptr;
1878                 }
1879         }
1880
1881         void config_failed_to_load (Config::LoadFailure what)
1882         {
1883                 report_config_load_failure(_frame, what);
1884         }
1885
1886         void config_warning (string m)
1887         {
1888                 message_dialog (_frame, std_to_wx(m));
1889         }
1890
1891         bool config_bad (Config::BadReason reason)
1892         {
1893                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1894                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1895                 */
1896                 close_splash();
1897
1898                 auto config = Config::instance();
1899                 switch (reason) {
1900                 case Config::BAD_SIGNER_UTF8_STRINGS:
1901                 {
1902                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_UTF8)) {
1903                                 return false;
1904                         }
1905                         RecreateChainDialog dialog(
1906                                 _frame, _("Recreate signing certificates"),
1907                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1908                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1909                                   "the certificate chain for signing DCPs and KDMs?"),
1910                                 _("Do nothing"),
1911                                 Config::NAG_BAD_SIGNER_CHAIN_UTF8
1912                                 );
1913                         return dialog.ShowModal() == wxID_OK;
1914                 }
1915                 case Config::BAD_SIGNER_VALIDITY_TOO_LONG:
1916                 {
1917                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_VALIDITY)) {
1918                                 return false;
1919                         }
1920                         RecreateChainDialog dialog(
1921                                 _frame, _("Recreate signing certificates"),
1922                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs has a validity period\n"
1923                                   "that is too long.  This will cause problems playing back DCPs on some systems.\n"
1924                                   "Do you want to re-create the certificate chain for signing DCPs and KDMs?"),
1925                                 _("Do nothing"),
1926                                 Config::NAG_BAD_SIGNER_CHAIN_VALIDITY
1927                                 );
1928                         return dialog.ShowModal() == wxID_OK;
1929                 }
1930                 case Config::BAD_SIGNER_INCONSISTENT:
1931                 {
1932                         RecreateChainDialog dialog(
1933                                 _frame, _("Recreate signing certificates"),
1934                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1935                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1936                                   "the certificate chain for signing DCPs and KDMs?"),
1937                                 _("Close DCP-o-matic")
1938                                 );
1939                         if (dialog.ShowModal() != wxID_OK) {
1940                                 exit (EXIT_FAILURE);
1941                         }
1942                         return true;
1943                 }
1944                 case Config::BAD_DECRYPTION_INCONSISTENT:
1945                 {
1946                         RecreateChainDialog dialog(
1947                                 _frame, _("Recreate KDM decryption chain"),
1948                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1949                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1950                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1951                                   "configuration before continuing."),
1952                                 _("Close DCP-o-matic")
1953                                 );
1954                         if (dialog.ShowModal() != wxID_OK) {
1955                                 exit (EXIT_FAILURE);
1956                         }
1957                         return true;
1958                 }
1959                 case Config::BAD_SIGNER_DN_QUALIFIER:
1960                 {
1961                         RecreateChainDialog dialog(
1962                                 _frame, _("Recreate signing certificates"),
1963                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1964                                   "which will prevent DCPs from being validated correctly on some systems.  This error was caused\n"
1965                                   "by a bug in DCP-o-matic which has now been fixed. Do you want to re-create the certificate chain\n"
1966                                   "for signing DCPs and KDMs?"),
1967                                 _("Do nothing"),
1968                                 Config::NAG_BAD_SIGNER_DN_QUALIFIER
1969                                 );
1970                         return dialog.ShowModal() == wxID_OK;
1971                 }
1972                 default:
1973                         DCPOMATIC_ASSERT (false);
1974                 }
1975         }
1976
1977         DOMFrame* _frame = nullptr;
1978         wxSplashScreen* _splash = nullptr;
1979         shared_ptr<wxTimer> _timer;
1980         string _film_to_load;
1981         string _film_to_create;
1982         string _content_to_add;
1983         string _dcp_to_add;
1984 };
1985
1986
1987 IMPLEMENT_APP (App)