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                 return new_position > _left_panel_minimum_size;
 291         }
 292
 293 private:
 294         void sized(wxSizeEvent& ev)
 295         {
 296                 if (GetSize().GetWidth() > _left_panel_minimum_size && GetSashPosition() < _left_panel_minimum_size) {
 297                         /* The window is now fairly big but the left panel is small; this happens when the DCP-o-matic window
 298                          * is shrunk and then made larger again.  Try to set a sensible left panel size in this case.
 299                          */
 300                         SetSashPosition(_left_panel_minimum_size);
 301                 }
 302
 303                 ev.Skip();
 304         }
 305
 306         int const _left_panel_minimum_size = 200;
 307 };
 308
 309
 310 class DOMFrame : public wxFrame
 311 {
 312 public:
 313         explicit DOMFrame (wxString const& title)
 314                 : wxFrame (nullptr, -1, title)
 315                 /* Use a panel as the only child of the Frame so that we avoid
 316                    the dark-grey background on Windows.
 317                 */
 318                 , _splitter(new LimitedFrameSplitter(this))
 319                 , _right_panel(new wxPanel(_splitter, wxID_ANY))
 320                 , _film_viewer(_right_panel)
 321         {
 322 #if defined(DCPOMATIC_WINDOWS)
 323                 if (Config::instance()->win32_console()) {
 324                         AllocConsole();
 325
 326                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 327                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 328                         FILE* hf_out = _fdopen(hCrt, "w");
 329                         setvbuf(hf_out, NULL, _IONBF, 1);
 330                         *stdout = *hf_out;
 331
 332                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 333                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 334                         FILE* hf_in = _fdopen(hCrt, "r");
 335                         setvbuf(hf_in, NULL, _IONBF, 128);
 336                         *stdin = *hf_in;
 337
 338                         cout << "DCP-o-matic is starting." << "\n";
 339                 }
 340 #endif
 341
 342                 auto bar = new wxMenuBar;
 343                 setup_menu (bar);
 344                 SetMenuBar (bar);
 345
 346 #ifdef DCPOMATIC_WINDOWS
 347                 SetIcon (wxIcon (std_to_wx ("id")));
 348 #endif
 349
 350                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&DOMFrame::config_changed, this, _1));
 351                 config_changed (Config::OTHER);
 352
 353                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
 354
 355                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 356                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 357                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 358                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 359                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 360                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 361                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
 362                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 363                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 364                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 365                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 366                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_select_all, this),         ID_edit_select_all);
 367                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 368                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 369                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 370                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
 371                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 372                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 373                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
 374                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
 375                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 376                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 377                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
 378                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
 379                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
 380                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 381                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 382                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 383                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 384                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
 385                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
 386                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 387                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_export_preferences, this), ID_tools_export_preferences);
 388                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 389                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 390
 391                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 392                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
 393
 394                 auto left_panel = new wxPanel(_splitter, wxID_ANY);
 395
 396                 _film_editor = new FilmEditor(left_panel, _film_viewer);
 397
 398                 auto left_sizer = new wxBoxSizer(wxHORIZONTAL);
 399                 left_sizer->Add(_film_editor, 1, wxEXPAND);
 400
 401                 left_panel->SetSizerAndFit(left_sizer);
 402
 403                 _controls = new StandardControls(_right_panel, _film_viewer, true);
 404                 auto job_manager_view = new JobManagerView(_right_panel, false);
 405
 406                 auto right_sizer = new wxBoxSizer (wxVERTICAL);
 407                 right_sizer->Add(_film_viewer.panel(), 2, wxEXPAND | wxALL, 6);
 408                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 409                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 410
 411                 _right_panel->SetSizer(right_sizer);
 412
 413                 _splitter->SplitVertically(left_panel, _right_panel, left_panel->GetSize().GetWidth() + 8);
 414
 415                 set_menu_sensitivity ();
 416
 417                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 418                 set_title ();
 419
 420                 JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::active_jobs_changed, this));
 421
 422                 UpdateChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::update_checker_state_changed, this));
 423
 424                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 425                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 426                 add_accelerators ();
 427         }
 428
 429         void add_accelerators ()
 430         {
 431 #ifdef __WXOSX__
 432                 int accelerators = 7;
 433 #else
 434                 int accelerators = 6;
 435 #endif
 436                 std::vector<wxAcceleratorEntry> accel(accelerators);
 437                 /* [Shortcut] Ctrl+A:Add file(s) to the film */
 438                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 439                 /* [Shortcut] Delete:Remove selected content from film */
 440                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 441                 /* [Shortcut] Space:Start/stop playback */
 442                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 443                 /* [Shortcut] Ctrl+T:Open timeline window */
 444                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 445                 /* [Shortcut] Left arrow:Move back one frame */
 446                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 447                 /* [Shortcut] Right arrow:Move forward one frame */
 448                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 449 #ifdef __WXOSX__
 450                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 451 #endif
 452                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 453                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 454                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 455                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 456                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 457                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 458                 wxAcceleratorTable accel_table (accelerators, accel.data());
 459                 SetAcceleratorTable (accel_table);
 460         }
 461
 462         void remove_accelerators ()
 463         {
 464                 SetAcceleratorTable (wxAcceleratorTable ());
 465         }
 466
 467         void remove_clicked (wxCommandEvent& ev)
 468         {
 469                 if (_film_editor->content_panel()->remove_clicked (true)) {
 470                         ev.Skip ();
 471                 }
 472         }
 473
 474         void new_film (boost::filesystem::path path, optional<string> template_name)
 475         {
 476                 auto film = make_shared<Film>(path);
 477                 if (template_name) {
 478                         film->use_template (template_name.get());
 479                 }
 480                 film->set_name (path.filename().generic_string());
 481                 film->write_metadata ();
 482                 set_film (film);
 483         }
 484
 485         void load_film (boost::filesystem::path file)
 486         try
 487         {
 488                 auto film = make_shared<Film>(file);
 489                 auto const notes = film->read_metadata ();
 490
 491                 if (film->state_version() == 4) {
 492                         error_dialog (
 493                                 0,
 494                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 495                                   "in this version.  Please check the film's settings carefully.")
 496                                 );
 497                 }
 498
 499                 for (auto i: notes) {
 500                         error_dialog (0, std_to_wx(i));
 501                 }
 502
 503                 set_film (film);
 504
 505                 JobManager::instance()->add(make_shared<CheckContentJob>(film));
 506         }
 507         catch (FileNotFoundError& e) {
 508                 auto const dir = e.file().parent_path();
 509                 if (boost::filesystem::exists(dir / "ASSETMAP") || boost::filesystem::exists(dir / "ASSETMAP.xml")) {
 510                         error_dialog (
 511                                 this, _("Could not open this folder as a DCP-o-matic project."),
 512                                 _("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.")
 513                                 );
 514                 } else {
 515                         auto const p = std_to_wx(file.string ());
 516                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 517                 }
 518
 519         } catch (std::exception& e) {
 520                 auto const p = std_to_wx (file.string());
 521                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 522         }
 523
 524         void set_film (shared_ptr<Film> film)
 525         {
 526                 _film = film;
 527                 _film_viewer.set_film(_film);
 528                 _film_editor->set_film(_film);
 529                 _controls->set_film (_film);
 530                 if (_video_waveform_dialog) {
 531                         _video_waveform_dialog->Destroy ();
 532                         _video_waveform_dialog = nullptr;
 533                 }
 534                 set_menu_sensitivity ();
 535                 if (_film && _film->directory()) {
 536                         Config::instance()->add_to_history (_film->directory().get());
 537                 }
 538                 if (_film) {
 539                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
 540                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
 541                         _film->DirtyChange.connect (boost::bind(&DOMFrame::set_title, this));
 542                         dcpomatic_log = _film->log ();
 543                 }
 544                 set_title ();
 545         }
 546
 547         shared_ptr<Film> film () const {
 548                 return _film;
 549         }
 550
 551 private:
 552
 553         void show (wxShowEvent& ev)
 554         {
 555                 if (ev.IsShown() && !_first_shown_called) {
 556                         _film_editor->first_shown ();
 557                         _first_shown_called = true;
 558                 }
 559         }
 560
 561         void film_message (string m)
 562         {
 563                 message_dialog (this, std_to_wx(m));
 564         }
 565
 566         void film_change (ChangeType type)
 567         {
 568                 if (type == ChangeType::DONE) {
 569                         set_menu_sensitivity ();
 570                 }
 571         }
 572
 573         void file_new ()
 574         {
 575                 auto d = new FilmNameLocationDialog (this, _("New Film"), true);
 576                 int const r = d->ShowModal ();
 577
 578                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 579                         try {
 580                                 new_film (d->path(), d->template_name());
 581                         } catch (boost::filesystem::filesystem_error& e) {
 582 #ifdef DCPOMATIC_WINDOWS
 583                                 string bad_chars = "<>:\"/|?*";
 584                                 string const filename = d->path().filename().string();
 585                                 string found_bad_chars;
 586                                 for (size_t i = 0; i < bad_chars.length(); ++i) {
 587                                         if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
 588                                                 found_bad_chars += bad_chars[i];
 589                                         }
 590                                 }
 591                                 wxString message = _("Could not create folder to store film.");
 592                                 message += "  ";
 593                                 if (!found_bad_chars.empty()) {
 594                                         message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
 595                                 } else {
 596                                         message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
 597                                 }
 598                                 error_dialog (this, message, std_to_wx(e.what()));
 599 #else
 600                                 error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
 601 #endif
 602                         }
 603                 }
 604
 605                 d->Destroy ();
 606         }
 607
 608         void file_open ()
 609         {
 610                 auto c = new wxDirDialog (
 611                         this,
 612                         _("Select film to open"),
 613                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 614                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 615                         );
 616
 617                 int r;
 618                 while (true) {
 619                         r = c->ShowModal ();
 620                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 621                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 622                         } else {
 623                                 break;
 624                         }
 625                 }
 626
 627                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 628                         load_film (wx_to_std (c->GetPath ()));
 629                 }
 630
 631                 c->Destroy ();
 632         }
 633
 634         void file_save ()
 635         {
 636                 _film->write_metadata ();
 637         }
 638
 639         void file_save_as_template ()
 640         {
 641                 auto d = new SaveTemplateDialog (this);
 642                 int const r = d->ShowModal ();
 643                 if (r == wxID_OK) {
 644                         Config::instance()->save_template (_film, d->name ());
 645                 }
 646                 d->Destroy ();
 647         }
 648
 649         void file_duplicate ()
 650         {
 651                 auto d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 652                 int const r = d->ShowModal ();
 653
 654                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 655                         shared_ptr<Film> film (new Film (d->path()));
 656                         film->copy_from (_film);
 657                         film->set_name (d->path().filename().generic_string());
 658                         film->write_metadata ();
 659                 }
 660
 661                 d->Destroy ();
 662         }
 663
 664         void file_duplicate_and_open ()
 665         {
 666                 auto d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 667                 int const r = d->ShowModal ();
 668
 669                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 670                         shared_ptr<Film> film (new Film (d->path()));
 671                         film->copy_from (_film);
 672                         film->set_name (d->path().filename().generic_string());
 673                         film->write_metadata ();
 674                         set_film (film);
 675                 }
 676
 677                 d->Destroy ();
 678         }
 679
 680         void file_close ()
 681         {
 682                 if (_film && _film->dirty ()) {
 683
 684                         auto dialog = new FilmChangedClosingDialog (_film->name ());
 685                         int const r = dialog->run ();
 686                         delete dialog;
 687
 688                         switch (r) {
 689                         case wxID_NO:
 690                                 /* Don't save and carry on to close */
 691                                 break;
 692                         case wxID_YES:
 693                                 /* Save and carry on to close */
 694                                 _film->write_metadata ();
 695                                 break;
 696                         case wxID_CANCEL:
 697                                 /* Stop */
 698                                 return;
 699                         }
 700                 }
 701
 702                 set_film (shared_ptr<Film>());
 703         }
 704
 705         void file_history (wxCommandEvent& event)
 706         {
 707                 auto history = Config::instance()->history ();
 708                 int n = event.GetId() - ID_file_history;
 709                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 710                         load_film (history[n]);
 711                 }
 712         }
 713
 714         void file_exit ()
 715         {
 716                 /* false here allows the close handler to veto the close request */
 717                 Close (false);
 718         }
 719
 720         void edit_copy ()
 721         {
 722                 auto const sel = _film_editor->content_panel()->selected();
 723                 DCPOMATIC_ASSERT (sel.size() == 1);
 724                 _clipboard = sel.front()->clone();
 725         }
 726
 727         void edit_paste ()
 728         {
 729                 DCPOMATIC_ASSERT (_clipboard);
 730
 731                 auto d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 732                 if (d->ShowModal() == wxID_OK) {
 733                         for (auto i: _film_editor->content_panel()->selected()) {
 734                                 if (d->video() && i->video) {
 735                                         DCPOMATIC_ASSERT (_clipboard->video);
 736                                         i->video->take_settings_from (_clipboard->video);
 737                                 }
 738                                 if (d->audio() && i->audio) {
 739                                         DCPOMATIC_ASSERT (_clipboard->audio);
 740                                         i->audio->take_settings_from (_clipboard->audio);
 741                                 }
 742
 743                                 if (d->text()) {
 744                                         auto j = i->text.begin ();
 745                                         auto k = _clipboard->text.begin ();
 746                                         while (j != i->text.end() && k != _clipboard->text.end()) {
 747                                                 (*j)->take_settings_from (*k);
 748                                                 ++j;
 749                                                 ++k;
 750                                         }
 751                                 }
 752                         }
 753                 }
 754                 d->Destroy ();
 755         }
 756
 757         void edit_select_all ()
 758         {
 759                 _film_editor->content_panel()->select_all();
 760         }
 761
 762         void edit_preferences ()
 763         {
 764                 if (!_config_dialog) {
 765                         _config_dialog = create_full_config_dialog ();
 766                 }
 767                 _config_dialog->Show (this);
 768         }
 769
 770         void tools_restore_default_preferences ()
 771         {
 772                 auto d = new wxMessageDialog (
 773                         0,
 774                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 775                         _("Restore default preferences"),
 776                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 777                         );
 778
 779                 int const r = d->ShowModal ();
 780                 d->Destroy ();
 781
 782                 if (r == wxID_YES) {
 783                         Config::restore_defaults ();
 784                 }
 785         }
 786
 787         void tools_export_preferences ()
 788         {
 789                 auto dialog = new wxFileDialog (
 790                         this, _("Specify ZIP file"), wxEmptyString, wxT("dcpomatic_config.zip"), wxT("ZIP files (*.zip)|*.zip"),
 791                         wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 792                         );
 793
 794                 int const r = dialog->ShowModal ();
 795                 dialog->Destroy ();
 796
 797                 if (r == wxID_OK) {
 798                         save_all_config_as_zip (wx_to_std(dialog->GetPath()));
 799                 }
 800         }
 801
 802         void jobs_make_dcp ()
 803         {
 804                 double required;
 805                 double available;
 806                 bool can_hard_link;
 807
 808                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 809                         wxString message;
 810                         if (can_hard_link) {
 811                                 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);
 812                         } else {
 813                                 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);
 814                         }
 815                         if (!confirm_dialog (this, message)) {
 816                                 return;
 817                         }
 818                 }
 819
 820                 if (Config::instance()->show_hints_before_make_dcp()) {
 821                         auto hints = new HintsDialog (this, _film, false);
 822                         int const r = hints->ShowModal();
 823                         hints->Destroy ();
 824                         if (r == wxID_CANCEL) {
 825                                 return;
 826                         }
 827                 }
 828
 829                 if (_film->encrypted ()) {
 830                         NagDialog::maybe_nag (
 831                                 this,
 832                                 Config::NAG_ENCRYPTED_METADATA,
 833                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 834                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 835                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 836                                   "if you want to make KDMs for this film.")
 837                                 );
 838                 }
 839
 840                 /* Remove any existing DCP if the user agrees */
 841                 auto const dcp_dir = _film->dir (_film->dcp_name(), false);
 842                 if (boost::filesystem::exists(dcp_dir)) {
 843                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 844                                 return;
 845                         }
 846                         boost::filesystem::remove_all (dcp_dir);
 847                 }
 848
 849                 try {
 850                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 851                            a long time, and crashes/power failures are moderately likely.
 852                         */
 853                         _film->write_metadata ();
 854                         make_dcp (_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
 855                 } catch (BadSettingError& e) {
 856                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 857                 } catch (std::exception& e) {
 858                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 859                 }
 860         }
 861
 862         void jobs_make_kdms ()
 863         {
 864                 if (!_film) {
 865                         return;
 866                 }
 867
 868                 if (_kdm_dialog) {
 869                         _kdm_dialog->Destroy ();
 870                         _kdm_dialog = 0;
 871                 }
 872
 873                 _kdm_dialog = new KDMDialog (this, _film);
 874                 _kdm_dialog->Show ();
 875         }
 876
 877         void jobs_make_dkdms ()
 878         {
 879                 if (!_film) {
 880                         return;
 881                 }
 882
 883                 if (_dkdm_dialog) {
 884                         _dkdm_dialog->Destroy ();
 885                         _dkdm_dialog = nullptr;
 886                 }
 887
 888                 _dkdm_dialog = new DKDMDialog (this, _film);
 889                 _dkdm_dialog->Show ();
 890         }
 891
 892         /** @return false if we succeeded, true if not */
 893         bool send_to_other_tool (int port, function<void()> start, string message)
 894         {
 895                 /* i = 0; try to connect via socket
 896                    i = 1; try again, and then try to start the tool
 897                    i = 2 onwards; try again.
 898                 */
 899                 for (int i = 0; i < 8; ++i) {
 900                         try {
 901                                 boost::asio::io_service io_service;
 902                                 boost::asio::ip::tcp::resolver resolver (io_service);
 903                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 904                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 905                                 Socket socket (5);
 906                                 socket.connect (*endpoint_iterator);
 907                                 DCPOMATIC_ASSERT (_film->directory ());
 908                                 socket.write (message.length() + 1);
 909                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 910                                 /* OK\0 */
 911                                 uint8_t ok[3];
 912                                 socket.read (ok, 3);
 913                                 return false;
 914                         } catch (exception& e) {
 915
 916                         }
 917
 918                         if (i == 1) {
 919                                 start ();
 920                         }
 921
 922                         dcpomatic_sleep_seconds (1);
 923                 }
 924
 925                 return true;
 926         }
 927
 928         void jobs_make_dcp_batch ()
 929         {
 930                 if (!_film) {
 931                         return;
 932                 }
 933
 934                 if (Config::instance()->show_hints_before_make_dcp()) {
 935                         auto hints = new HintsDialog (this, _film, false);
 936                         int const r = hints->ShowModal();
 937                         hints->Destroy ();
 938                         if (r == wxID_CANCEL) {
 939                                 return;
 940                         }
 941                 }
 942
 943                 _film->write_metadata ();
 944
 945                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
 946 #ifdef DCPOMATIC_OSX
 947                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
 948 #else
 949                         error_dialog (this, _("Could not find batch converter."));
 950 #endif
 951                 }
 952         }
 953
 954         void jobs_open_dcp_in_player ()
 955         {
 956                 if (!_film) {
 957                         return;
 958                 }
 959
 960                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
 961 #ifdef DCPOMATIC_OSX
 962                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
 963 #else
 964                         error_dialog (this, _("Could not find player."));
 965 #endif
 966                 }
 967         }
 968
 969         void jobs_make_self_dkdm ()
 970         {
 971                 if (!_film) {
 972                         return;
 973                 }
 974
 975                 auto d = new SelfDKDMDialog (this, _film);
 976                 if (d->ShowModal () != wxID_OK) {
 977                         d->Destroy ();
 978                         return;
 979                 }
 980
 981                 NagDialog::maybe_nag (
 982                         this,
 983                         Config::NAG_DKDM_CONFIG,
 984                         wxString::Format (
 985                                 _("You are making a DKDM which is encrypted by a private key held in"
 986                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 987                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 988                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_read_file().string()).data()
 989                                 )
 990                         );
 991
 992
 993                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
 994                 from.add_days (1);
 995                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
 996                 to.add_days (-1);
 997
 998                 optional<dcp::EncryptedKDM> kdm;
 999                 try {
1000                         kdm = _film->make_kdm (
1001                                 Config::instance()->decryption_chain()->leaf(),
1002                                 vector<string>(),
1003                                 d->cpl (),
1004                                 from, to,
1005                                 dcp::Formulation::MODIFIED_TRANSITIONAL_1,
1006                                 true,
1007                                 0
1008                                 );
1009                 } catch (dcp::NotEncryptedError& e) {
1010                         error_dialog (this, _("CPL's content is not encrypted."));
1011                 } catch (exception& e) {
1012                         error_dialog (this, e.what ());
1013                 } catch (...) {
1014                         error_dialog (this, _("An unknown exception occurred."));
1015                 }
1016
1017                 if (kdm) {
1018                         if (d->internal ()) {
1019                                 auto dkdms = Config::instance()->dkdms();
1020                                 dkdms->add (make_shared<DKDM>(kdm.get()));
1021                                 Config::instance()->changed ();
1022                         } else {
1023                                 auto path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
1024                                 kdm->as_xml (path);
1025                         }
1026                 }
1027
1028                 d->Destroy ();
1029         }
1030
1031
1032         void jobs_export_video_file ()
1033         {
1034                 auto d = new ExportVideoFileDialog (this, _film->isdcf_name(true));
1035                 if (d->ShowModal() == wxID_OK) {
1036                         if (boost::filesystem::exists(d->path())) {
1037                                 bool ok = confirm_dialog(
1038                                                 this,
1039                                                 wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(d->path().string()).data())
1040                                                 );
1041
1042                                 if (!ok) {
1043                                         d->Destroy ();
1044                                         return;
1045                                 }
1046                         }
1047
1048                         auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1049                         job->set_encoder (
1050                                 make_shared<FFmpegEncoder> (
1051                                         _film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->split_streams(), d->x264_crf())
1052                                 );
1053                         JobManager::instance()->add (job);
1054                 }
1055                 d->Destroy ();
1056         }
1057
1058
1059         void jobs_export_subtitles ()
1060         {
1061                 auto d = new ExportSubtitlesDialog (this, _film->reels().size(), _film->interop());
1062                 if (d->ShowModal() == wxID_OK) {
1063                         auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1064                         job->set_encoder (
1065                                 make_shared<SubtitleEncoder>(_film, job, d->path(), _film->isdcf_name(true), d->split_reels(), d->include_font())
1066                                 );
1067                         JobManager::instance()->add (job);
1068                 }
1069                 d->Destroy ();
1070         }
1071
1072
1073         void jobs_send_dcp_to_tms ()
1074         {
1075                 _film->send_dcp_to_tms ();
1076         }
1077
1078         void jobs_show_dcp ()
1079         {
1080                 DCPOMATIC_ASSERT (_film->directory ());
1081                 if (show_in_file_manager(_film->directory().get(), _film->dir(_film->dcp_name(false)))) {
1082                         error_dialog (this, _("Could not show DCP."));
1083                 }
1084         }
1085
1086         void view_closed_captions ()
1087         {
1088                 _film_viewer.show_closed_captions ();
1089         }
1090
1091         void view_video_waveform ()
1092         {
1093                 if (!_video_waveform_dialog) {
1094                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
1095                 }
1096
1097                 _video_waveform_dialog->Show ();
1098         }
1099
1100         void tools_system_information ()
1101         {
1102                 if (!_system_information_dialog) {
1103                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1104                 }
1105
1106                 _system_information_dialog->Show ();
1107         }
1108
1109         void tools_hints ()
1110         {
1111                 if (!_hints_dialog) {
1112                         _hints_dialog = new HintsDialog (this, _film, true);
1113                 }
1114
1115                 _hints_dialog->Show ();
1116         }
1117
1118         void tools_encoding_servers ()
1119         {
1120                 if (!_servers_list_dialog) {
1121                         _servers_list_dialog = new ServersListDialog (this);
1122                 }
1123
1124                 _servers_list_dialog->Show ();
1125         }
1126
1127         void tools_manage_templates ()
1128         {
1129                 if (!_templates_dialog) {
1130                         _templates_dialog = new TemplatesDialog (this);
1131                 }
1132
1133                 _templates_dialog->Show ();
1134         }
1135
1136         void tools_check_for_updates ()
1137         {
1138                 _update_news_requested = true;
1139                 UpdateChecker::instance()->run();
1140         }
1141
1142         void tools_send_translations ()
1143         {
1144                 auto d = new SendI18NDialog (this);
1145                 if (d->ShowModal() == wxID_OK) {
1146                         string body;
1147                         body += d->name() + "\n";
1148                         body += d->language() + "\n";
1149                         body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1150                         body += "--\n";
1151                         auto translations = I18NHook::translations ();
1152                         for (auto i: translations) {
1153                                 body += i.first + "\n" + i.second + "\n\n";
1154                         }
1155                         list<string> to = { "carl@dcpomatic.com" };
1156                         if (d->email().find("@") == string::npos) {
1157                                 error_dialog (this, _("You must enter a valid email address when sending translations, "
1158                                                       "otherwise the DCP-o-matic maintainers cannot credit you or contact you with questions."));
1159                         } else {
1160                                 Emailer emailer (d->email(), to, "DCP-o-matic translations", body);
1161                                 try {
1162                                         emailer.send ("main.carlh.net", 2525, EmailProtocol::STARTTLS);
1163                                 } catch (NetworkError& e) {
1164                                         error_dialog (this, _("Could not send translations"), std_to_wx(e.what()));
1165                                 }
1166                         }
1167                 }
1168
1169                 d->Destroy ();
1170         }
1171
1172         void help_about ()
1173         {
1174                 auto d = new AboutDialog (this);
1175                 d->ShowModal ();
1176                 d->Destroy ();
1177         }
1178
1179         void help_report_a_problem ()
1180         {
1181                 auto d = new ReportProblemDialog (this, _film);
1182                 if (d->ShowModal () == wxID_OK) {
1183                         d->report ();
1184                 }
1185                 d->Destroy ();
1186         }
1187
1188         bool should_close ()
1189         {
1190                 if (!JobManager::instance()->work_to_do ()) {
1191                         return true;
1192                 }
1193
1194                 auto d = new wxMessageDialog (
1195                         0,
1196                         _("There are unfinished jobs; are you sure you want to quit?"),
1197                         _("Unfinished jobs"),
1198                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1199                         );
1200
1201                 bool const r = d->ShowModal() == wxID_YES;
1202                 d->Destroy ();
1203                 return r;
1204         }
1205
1206         void close (wxCloseEvent& ev)
1207         {
1208                 if (!should_close ()) {
1209                         ev.Veto ();
1210                         return;
1211                 }
1212
1213                 if (_film && _film->dirty ()) {
1214
1215                         auto dialog = new FilmChangedClosingDialog (_film->name ());
1216                         int const r = dialog->run ();
1217                         delete dialog;
1218
1219                         switch (r) {
1220                         case wxID_NO:
1221                                 /* Don't save and carry on to close */
1222                                 break;
1223                         case wxID_YES:
1224                                 /* Save and carry on to close */
1225                                 _film->write_metadata ();
1226                                 break;
1227                         case wxID_CANCEL:
1228                                 /* Veto the event and stop */
1229                                 ev.Veto ();
1230                                 return;
1231                         }
1232                 }
1233
1234                 /* We don't want to hear about any more configuration changes, since they
1235                    cause the File menu to be altered, which itself will be deleted around
1236                    now (without, as far as I can see, any way for us to find out).
1237                 */
1238                 _config_changed_connection.disconnect ();
1239
1240                 /* Also stop hearing about analytics-related stuff */
1241                 _analytics_message_connection.disconnect ();
1242
1243                 ev.Skip ();
1244         }
1245
1246         void active_jobs_changed()
1247         {
1248                 /* ActiveJobsChanged can be called while JobManager holds a lock on its mutex, making
1249                  * the call to JobManager::get() in set_menu_sensitivity() deadlock unless we work around
1250                  * it by using an idle callback.  This feels quite unpleasant.
1251                  */
1252                 signal_manager->when_idle(boost::bind(&DOMFrame::set_menu_sensitivity, this));
1253         }
1254
1255         void set_menu_sensitivity ()
1256         {
1257                 auto jobs = JobManager::instance()->get ();
1258                 auto i = jobs.begin();
1259                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1260                         ++i;
1261                 }
1262                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1263                 bool const have_cpl = _film && !_film->cpls().empty ();
1264                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1265                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1266                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1267
1268                 for (auto j: menu_items) {
1269
1270                         bool enabled = true;
1271
1272                         if ((j.second & NEEDS_FILM) && !_film) {
1273                                 enabled = false;
1274                         }
1275
1276                         if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1277                                 enabled = false;
1278                         }
1279
1280                         if ((j.second & NEEDS_CPL) && !have_cpl) {
1281                                 enabled = false;
1282                         }
1283
1284                         if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1285                                 enabled = false;
1286                         }
1287
1288                         if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1289                                 enabled = false;
1290                         }
1291
1292                         if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1293                                 enabled = false;
1294                         }
1295
1296                         if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
1297                                 enabled = false;
1298                         }
1299
1300                         if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1301                                 enabled = false;
1302                         }
1303
1304                         j.first->Enable (enabled);
1305                 }
1306         }
1307
1308         /** @return true if the operation that called this method
1309          *  should continue, false to abort it.
1310          */
1311         template <class T>
1312         bool maybe_save_film ()
1313         {
1314                 if (!_film) {
1315                         return true;
1316                 }
1317
1318                 if (_film->dirty ()) {
1319                         T d (_film->name ());
1320                         switch (d.run ()) {
1321                         case wxID_NO:
1322                                 return true;
1323                         case wxID_YES:
1324                                 _film->write_metadata ();
1325                                 return true;
1326                         case wxID_CANCEL:
1327                                 return false;
1328                         }
1329                 }
1330
1331                 return true;
1332         }
1333
1334         template <class T>
1335         bool maybe_save_then_delete_film ()
1336         {
1337                 bool const r = maybe_save_film<T> ();
1338                 if (r) {
1339                         _film.reset ();
1340                 }
1341                 return r;
1342         }
1343
1344         void add_item (wxMenu* menu, wxString text, int id, int sens)
1345         {
1346                 auto item = menu->Append (id, text);
1347                 menu_items.insert (make_pair (item, sens));
1348         }
1349
1350         void setup_menu (wxMenuBar* m)
1351         {
1352                 _file_menu = new wxMenu;
1353                 /* [Shortcut] Ctrl+N:New film */
1354                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1355                 /* [Shortcut] Ctrl+O:Open existing film */
1356                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1357                 _file_menu->AppendSeparator ();
1358                 /* [Shortcut] Ctrl+S:Save current film */
1359                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1360                 _file_menu->AppendSeparator ();
1361                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1362                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1363                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1364
1365                 _history_position = _file_menu->GetMenuItems().GetCount();
1366
1367                 _file_menu->AppendSeparator ();
1368                 /* [Shortcut] Ctrl+W:Close current film */
1369                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1370
1371 #ifndef __WXOSX__
1372                 _file_menu->AppendSeparator ();
1373 #endif
1374
1375 #ifdef __WXOSX__
1376                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1377 #else
1378                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1379 #endif
1380
1381                 auto edit = new wxMenu;
1382                 /* [Shortcut] Ctrl+C:Copy settings from currently selected content */
1383                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1384                 /* [Shortcut] Ctrl+V:Paste settings into currently selected content */
1385                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1386                 edit->AppendSeparator ();
1387                 /* [Shortcut] Shift+Ctrl+A:Select all content */
1388                 add_item (edit, _("Select all\tShift-Ctrl-A"), ID_edit_select_all, NEEDS_FILM);
1389
1390 #ifdef __WXOSX__
1391                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1392 #else
1393                 edit->AppendSeparator ();
1394                 /* [Shortcut] Ctrl+P:Open preferences window */
1395                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1396 #endif
1397
1398                 auto jobs_menu = new wxMenu;
1399                 /* [Shortcut] Ctrl+M:Make DCP */
1400                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1401                 /* [Shortcut] Ctrl+B:Make DCP in the batch converter*/
1402                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1403                 jobs_menu->AppendSeparator ();
1404                 /* [Shortcut] Ctrl+K:Make KDMs */
1405                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1406                 /* [Shortcut] Ctrl+D:Make DKDMs */
1407                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1408                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1409                 jobs_menu->AppendSeparator ();
1410                 /* [Shortcut] Ctrl+E:Export video file */
1411                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1412                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1413                 jobs_menu->AppendSeparator ();
1414                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1415
1416 #if defined(DCPOMATIC_OSX)
1417                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1418 #elif defined(DCPOMATIC_WINDOWS)
1419                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1420 #else
1421                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1422 #endif
1423
1424                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1425
1426                 auto view = new wxMenu;
1427                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1428                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1429
1430                 auto tools = new wxMenu;
1431                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1432                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1433                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1434                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1435                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1436                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1437                 tools->AppendSeparator ();
1438                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1439                 tools->AppendSeparator ();
1440                 add_item (tools, _("Export preferences..."), ID_tools_export_preferences, ALWAYS);
1441
1442                 wxMenu* help = new wxMenu;
1443 #ifdef __WXOSX__
1444                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1445 #else
1446                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1447 #endif
1448                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1449
1450                 m->Append (_file_menu, _("&File"));
1451                 m->Append (edit, _("&Edit"));
1452                 m->Append (jobs_menu, _("&Jobs"));
1453                 m->Append (view, _("&View"));
1454                 m->Append (tools, _("&Tools"));
1455                 m->Append (help, _("&Help"));
1456         }
1457
1458         void config_changed (Config::Property what)
1459         {
1460                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1461                 if (what == Config::CINEMAS) {
1462                         try {
1463                                 Config::instance()->write_cinemas();
1464                         } catch (exception& e) {
1465                                 error_dialog (
1466                                         this,
1467                                         wxString::Format (
1468                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1469                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1470                                                 )
1471                                         );
1472                         }
1473                 } else {
1474                         try {
1475                                 Config::instance()->write_config();
1476                         } catch (exception& e) {
1477                                 error_dialog (
1478                                         this,
1479                                         wxString::Format (
1480                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1481                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1482                                                 )
1483                                         );
1484                         }
1485                 }
1486
1487                 for (int i = 0; i < _history_items; ++i) {
1488                         delete _file_menu->Remove (ID_file_history + i);
1489                 }
1490
1491                 if (_history_separator) {
1492                         _file_menu->Remove (_history_separator);
1493                 }
1494                 delete _history_separator;
1495                 _history_separator = 0;
1496
1497                 int pos = _history_position;
1498
1499                 /* Clear out non-existent history items before we re-build the menu */
1500                 Config::instance()->clean_history ();
1501                 auto history = Config::instance()->history();
1502
1503                 if (!history.empty ()) {
1504                         _history_separator = _file_menu->InsertSeparator (pos++);
1505                 }
1506
1507                 for (size_t i = 0; i < history.size(); ++i) {
1508                         string s;
1509                         if (i < 9) {
1510                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1511                         } else {
1512                                 s = history[i].string();
1513                         }
1514                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1515                 }
1516
1517                 _history_items = history.size ();
1518
1519                 dcpomatic_log->set_types (Config::instance()->log_types());
1520         }
1521
1522         void update_checker_state_changed ()
1523         {
1524                 auto uc = UpdateChecker::instance ();
1525
1526                 bool const announce =
1527                         _update_news_requested ||
1528                         (uc->stable() && Config::instance()->check_for_updates()) ||
1529                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1530
1531                 _update_news_requested = false;
1532
1533                 if (!announce) {
1534                         return;
1535                 }
1536
1537                 if (uc->state() == UpdateChecker::State::YES) {
1538                         auto dialog = new UpdateDialog (this, uc->stable(), uc->test());
1539                         dialog->ShowModal ();
1540                         dialog->Destroy ();
1541                 } else if (uc->state() == UpdateChecker::State::FAILED) {
1542                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1543                 } else {
1544                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1545                 }
1546
1547                 _update_news_requested = false;
1548         }
1549
1550         void start_stop_pressed ()
1551         {
1552                 if (_film_viewer.playing()) {
1553                         _film_viewer.stop();
1554                 } else {
1555                         _film_viewer.start();
1556                 }
1557         }
1558
1559         void timeline_pressed ()
1560         {
1561                 _film_editor->content_panel()->timeline_clicked ();
1562         }
1563
1564         void back_frame ()
1565         {
1566                 _film_viewer.seek_by(-_film_viewer.one_video_frame(), true);
1567         }
1568
1569         void forward_frame ()
1570         {
1571                 _film_viewer.seek_by(_film_viewer.one_video_frame(), true);
1572         }
1573
1574         void analytics_message (string title, string html)
1575         {
1576                 auto d = new HTMLDialog(this, std_to_wx(title), std_to_wx(html));
1577                 d->ShowModal();
1578                 d->Destroy();
1579         }
1580
1581         void set_title ()
1582         {
1583                 auto s = wx_to_std(_("DCP-o-matic"));
1584                 if (_film) {
1585                         if (_film->directory()) {
1586                                 s += " - " + _film->directory()->string();
1587                         }
1588                         if (_film->dirty()) {
1589                                 s += " *";
1590                         }
1591                 }
1592
1593                 SetTitle (std_to_wx(s));
1594         }
1595
1596         FilmEditor* _film_editor;
1597         LimitedFrameSplitter* _splitter;
1598         wxPanel* _right_panel;
1599         FilmViewer _film_viewer;
1600         StandardControls* _controls;
1601         VideoWaveformDialog* _video_waveform_dialog = nullptr;
1602         SystemInformationDialog* _system_information_dialog = nullptr;
1603         HintsDialog* _hints_dialog = nullptr;
1604         ServersListDialog* _servers_list_dialog = nullptr;
1605         wxPreferencesEditor* _config_dialog = nullptr;
1606         KDMDialog* _kdm_dialog = nullptr;
1607         DKDMDialog* _dkdm_dialog = nullptr;
1608         TemplatesDialog* _templates_dialog = nullptr;
1609         wxMenu* _file_menu = nullptr;
1610         shared_ptr<Film> _film;
1611         int _history_items = 0;
1612         int _history_position = 0;
1613         wxMenuItem* _history_separator = nullptr;
1614         boost::signals2::scoped_connection _config_changed_connection;
1615         boost::signals2::scoped_connection _analytics_message_connection;
1616         bool _update_news_requested = false;
1617         shared_ptr<Content> _clipboard;
1618         bool _first_shown_called = false;
1619 };
1620
1621
1622 static const wxCmdLineEntryDesc command_line_description[] = {
1623         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1624         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1625         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1626         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1627         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1628         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1629         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1630 };
1631
1632
1633 /** @class App
1634  *  @brief The magic App class for wxWidgets.
1635  */
1636 class App : public wxApp
1637 {
1638 public:
1639         App ()
1640                 : wxApp ()
1641         {
1642 #ifdef DCPOMATIC_LINUX
1643                 XInitThreads ();
1644 #endif
1645         }
1646
1647 private:
1648
1649         bool OnInit () override
1650         {
1651                 try {
1652                         wxInitAllImageHandlers ();
1653
1654                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
1655                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1656
1657                         _splash = maybe_show_splash ();
1658
1659                         SetAppName (_("DCP-o-matic"));
1660
1661                         if (!wxApp::OnInit()) {
1662                                 return false;
1663                         }
1664
1665 #ifdef DCPOMATIC_LINUX
1666                         unsetenv ("UBUNTU_MENUPROXY");
1667 #endif
1668
1669 #ifdef DCPOMATIC_OSX
1670                         dcpomatic_sleep_seconds (1);
1671                         make_foreground_application ();
1672 #endif
1673
1674                         dcpomatic_setup_path_encoding ();
1675
1676                         /* Enable i18n; this will create a Config object
1677                            to look for a force-configured language.  This Config
1678                            object will be wrong, however, because dcpomatic_setup
1679                            hasn't yet been called and there aren't any filters etc.
1680                            set up yet.
1681                         */
1682                         dcpomatic_setup_i18n ();
1683
1684                         /* Set things up, including filters etc.
1685                            which will now be internationalised correctly.
1686                         */
1687                         dcpomatic_setup ();
1688
1689                         /* Force the configuration to be re-loaded correctly next
1690                            time it is needed.
1691                         */
1692                         Config::drop ();
1693
1694                         /* We only look out for bad configuration from here on, as before
1695                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1696                            incorrect certificate chain validity errors.
1697                         */
1698                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1699
1700                         _frame = new DOMFrame (_("DCP-o-matic"));
1701                         SetTopWindow (_frame);
1702                         _frame->Maximize ();
1703                         close_splash ();
1704
1705                         if (running_32_on_64 ()) {
1706                                 NagDialog::maybe_nag (
1707                                         _frame, Config::NAG_32_ON_64,
1708                                         _("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."),
1709                                         false);
1710                         }
1711
1712                         _frame->Show ();
1713
1714                         signal_manager = new wxSignalManager (this);
1715                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1716
1717                         if (!_film_to_load.empty() && boost::filesystem::is_directory(_film_to_load)) {
1718                                 try {
1719                                         _frame->load_film (_film_to_load);
1720                                 } catch (exception& e) {
1721                                         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()));
1722                                 }
1723                         }
1724
1725                         if (!_film_to_create.empty ()) {
1726                                 _frame->new_film (_film_to_create, optional<string>());
1727                                 if (!_content_to_add.empty()) {
1728                                         for (auto i: content_factory(_content_to_add)) {
1729                                                 _frame->film()->examine_and_add_content(i);
1730                                         }
1731                                 }
1732                                 if (!_dcp_to_add.empty ()) {
1733                                         _frame->film()->examine_and_add_content(make_shared<DCPContent>(_dcp_to_add));
1734                                 }
1735                         }
1736
1737                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1738                         _timer.reset (new wxTimer (this));
1739                         _timer->Start (1000);
1740
1741                         if (Config::instance()->check_for_updates ()) {
1742                                 UpdateChecker::instance()->run ();
1743                         }
1744
1745                         auto release_notes = find_release_notes();
1746                         if (release_notes) {
1747                                 auto notes = new HTMLDialog(nullptr, _("Release notes"), std_to_wx(*release_notes), true);
1748                                 notes->Centre();
1749                                 notes->ShowModal();
1750                                 notes->Destroy();
1751                         }
1752                 }
1753                 catch (exception& e)
1754                 {
1755                         if (_splash) {
1756                                 _splash->Destroy ();
1757                                 _splash = nullptr;
1758                         }
1759                         error_dialog (nullptr, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1760                 }
1761
1762                 return true;
1763         }
1764
1765         void OnInitCmdLine (wxCmdLineParser& parser) override
1766         {
1767                 parser.SetDesc (command_line_description);
1768                 parser.SetSwitchChars (wxT ("-"));
1769         }
1770
1771         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1772         {
1773                 if (parser.Found (wxT("version"))) {
1774                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1775                         exit (EXIT_SUCCESS);
1776                 }
1777
1778                 if (parser.GetParamCount() > 0) {
1779                         if (parser.Found (wxT ("new"))) {
1780                                 _film_to_create = wx_to_std (parser.GetParam (0));
1781                         } else {
1782                                 _film_to_load = wx_to_std (parser.GetParam (0));
1783                         }
1784                 }
1785
1786                 wxString content;
1787                 if (parser.Found (wxT ("content"), &content)) {
1788                         _content_to_add = wx_to_std (content);
1789                 }
1790
1791                 wxString dcp;
1792                 if (parser.Found (wxT ("dcp"), &dcp)) {
1793                         _dcp_to_add = wx_to_std (dcp);
1794                 }
1795
1796                 wxString config;
1797                 if (parser.Found (wxT("config"), &config)) {
1798                         State::override_path = wx_to_std (config);
1799                 }
1800
1801                 return true;
1802         }
1803
1804         void report_exception ()
1805         {
1806                 try {
1807                         throw;
1808                 } catch (FileError& e) {
1809                         error_dialog (
1810                                 nullptr,
1811                                 wxString::Format(
1812                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1813                                         std_to_wx (e.what()),
1814                                         std_to_wx (e.file().string().c_str())
1815                                         )
1816                                 );
1817                 } catch (boost::filesystem::filesystem_error& e) {
1818                         error_dialog (
1819                                 nullptr,
1820                                 wxString::Format(
1821                                         _("An exception occurred: %s (%s) (%s)\n\n") + REPORT_PROBLEM,
1822                                         std_to_wx (e.what()),
1823                                         std_to_wx (e.path1().string()),
1824                                         std_to_wx (e.path2().string())
1825                                         )
1826                                 );
1827                 } catch (exception& e) {
1828                         error_dialog (
1829                                 nullptr,
1830                                 wxString::Format(
1831                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1832                                         std_to_wx (e.what ())
1833                                         )
1834                                 );
1835                 } catch (...) {
1836                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1837                 }
1838         }
1839
1840         /* An unhandled exception has occurred inside the main event loop */
1841         bool OnExceptionInMainLoop () override
1842         {
1843                 report_exception ();
1844                 /* This will terminate the program */
1845                 return false;
1846         }
1847
1848         void OnUnhandledException () override
1849         {
1850                 report_exception ();
1851         }
1852
1853         void idle (wxIdleEvent& ev)
1854         {
1855                 signal_manager->ui_idle ();
1856                 ev.Skip ();
1857         }
1858
1859         void check ()
1860         {
1861                 try {
1862                         EncodeServerFinder::instance()->rethrow ();
1863                 } catch (exception& e) {
1864                         error_dialog (0, std_to_wx (e.what ()));
1865                 }
1866         }
1867
1868         void close_splash ()
1869         {
1870                 if (_splash) {
1871                         _splash->Destroy ();
1872                         _splash = 0;
1873                 }
1874         }
1875
1876         void config_failed_to_load (Config::LoadFailure what)
1877         {
1878                 report_config_load_failure(_frame, what);
1879         }
1880
1881         void config_warning (string m)
1882         {
1883                 message_dialog (_frame, std_to_wx(m));
1884         }
1885
1886         bool config_bad (Config::BadReason reason)
1887         {
1888                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1889                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1890                 */
1891                 _splash->Destroy ();
1892                 _splash = nullptr;
1893
1894                 auto config = Config::instance();
1895                 switch (reason) {
1896                 case Config::BAD_SIGNER_UTF8_STRINGS:
1897                 {
1898                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_UTF8)) {
1899                                 return false;
1900                         }
1901                         auto d = new RecreateChainDialog (
1902                                 _frame, _("Recreate signing certificates"),
1903                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1904                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1905                                   "the certificate chain for signing DCPs and KDMs?"),
1906                                 _("Do nothing"),
1907                                 Config::NAG_BAD_SIGNER_CHAIN_UTF8
1908                                 );
1909                         int const r = d->ShowModal ();
1910                         d->Destroy ();
1911                         return r == wxID_OK;
1912                 }
1913                 case Config::BAD_SIGNER_VALIDITY_TOO_LONG:
1914                 {
1915                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_VALIDITY)) {
1916                                 return false;
1917                         }
1918                         auto d = new RecreateChainDialog (
1919                                 _frame, _("Recreate signing certificates"),
1920                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs has a validity period\n"
1921                                   "that is too long.  This will cause problems playing back DCPs on some systems.\n"
1922                                   "Do you want to re-create the certificate chain for signing DCPs and KDMs?"),
1923                                 _("Do nothing"),
1924                                 Config::NAG_BAD_SIGNER_CHAIN_VALIDITY
1925                                 );
1926                         int const r = d->ShowModal ();
1927                         d->Destroy ();
1928                         return r == wxID_OK;
1929                 }
1930                 case Config::BAD_SIGNER_INCONSISTENT:
1931                 {
1932                         auto d = new RecreateChainDialog (
1933                                 _frame, _("Recreate signing certificates"),
1934                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1935                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1936                                   "the certificate chain for signing DCPs and KDMs?"),
1937                                 _("Close DCP-o-matic")
1938                                 );
1939                         int const r = d->ShowModal ();
1940                         d->Destroy ();
1941                         if (r != wxID_OK) {
1942                                 exit (EXIT_FAILURE);
1943                         }
1944                         return true;
1945                 }
1946                 case Config::BAD_DECRYPTION_INCONSISTENT:
1947                 {
1948                         auto d = new RecreateChainDialog (
1949                                 _frame, _("Recreate KDM decryption chain"),
1950                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1951                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1952                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1953                                   "configuration before continuing."),
1954                                 _("Close DCP-o-matic")
1955                                 );
1956                         int const r = d->ShowModal ();
1957                         d->Destroy ();
1958                         if (r != wxID_OK) {
1959                                 exit (EXIT_FAILURE);
1960                         }
1961                         return true;
1962                 }
1963                 default:
1964                         DCPOMATIC_ASSERT (false);
1965                 }
1966         }
1967
1968         DOMFrame* _frame = nullptr;
1969         wxSplashScreen* _splash = nullptr;
1970         shared_ptr<wxTimer> _timer;
1971         string _film_to_load;
1972         string _film_to_create;
1973         string _content_to_add;
1974         string _dcp_to_add;
1975 };
1976
1977
1978 IMPLEMENT_APP (App)