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