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