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