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