src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2016 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 /** @file  src/tools/dcpomatic.cc
  22  *  @brief The main DCP-o-matic GUI.
  23  */
  24
  25 #include "wx/film_viewer.h"
  26 #include "wx/film_editor.h"
  27 #include "wx/job_manager_view.h"
  28 #include "wx/config_dialog.h"
  29 #include "wx/wx_util.h"
  30 #include "wx/new_film_dialog.h"
  31 #include "wx/wx_signal_manager.h"
  32 #include "wx/about_dialog.h"
  33 #include "wx/kdm_dialog.h"
  34 #include "wx/self_dkdm_dialog.h"
  35 #include "wx/servers_list_dialog.h"
  36 #include "wx/hints_dialog.h"
  37 #include "wx/update_dialog.h"
  38 #include "wx/content_panel.h"
  39 #include "wx/report_problem_dialog.h"
  40 #include "wx/video_waveform_dialog.h"
  41 #include "wx/save_template_dialog.h"
  42 #include "wx/templates_dialog.h"
  43 #include "lib/film.h"
  44 #include "lib/config.h"
  45 #include "lib/util.h"
  46 #include "lib/video_content.h"
  47 #include "lib/content.h"
  48 #include "lib/version.h"
  49 #include "lib/signal_manager.h"
  50 #include "lib/log.h"
  51 #include "lib/job_manager.h"
  52 #include "lib/exceptions.h"
  53 #include "lib/cinema.h"
  54 #include "lib/screen_kdm.h"
  55 #include "lib/send_kdm_email_job.h"
  56 #include "lib/encode_server_finder.h"
  57 #include "lib/update_checker.h"
  58 #include "lib/cross.h"
  59 #include "lib/content_factory.h"
  60 #include "lib/compose.hpp"
  61 #include "lib/cinema_kdms.h"
  62 #include "lib/dcpomatic_socket.h"
  63 #include "lib/hints.h"
  64 #include <dcp/exceptions.h>
  65 #include <dcp/raw_convert.h>
  66 #include <wx/generic/aboutdlgg.h>
  67 #include <wx/stdpaths.h>
  68 #include <wx/cmdline.h>
  69 #include <wx/preferences.h>
  70 #include <wx/splash.h>
  71 #ifdef __WXMSW__
  72 #include <shellapi.h>
  73 #endif
  74 #ifdef __WXOSX__
  75 #include <ApplicationServices/ApplicationServices.h>
  76 #endif
  77 #include <boost/filesystem.hpp>
  78 #include <boost/noncopyable.hpp>
  79 #include <boost/foreach.hpp>
  80 #include <iostream>
  81 #include <fstream>
  82 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
  83 #include <sstream>
  84
  85 #ifdef check
  86 #undef check
  87 #endif
  88
  89 using std::cout;
  90 using std::wcout;
  91 using std::string;
  92 using std::vector;
  93 using std::wstring;
  94 using std::wstringstream;
  95 using std::map;
  96 using std::make_pair;
  97 using std::list;
  98 using std::exception;
  99 using boost::shared_ptr;
 100 using boost::dynamic_pointer_cast;
 101 using boost::optional;
 102 using dcp::raw_convert;
 103
 104 class FilmChangedDialog : public boost::noncopyable
 105 {
 106 public:
 107         FilmChangedDialog (string name)
 108         {
 109                 _dialog = new wxMessageDialog (
 110                         0,
 111                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 112                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 113                         /// project (Film) has been changed since it was last saved.
 114                         _("Film changed"),
 115                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 116                         );
 117
 118                 _dialog->SetYesNoCancelLabels (
 119                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 120                         );
 121         }
 122
 123         ~FilmChangedDialog ()
 124         {
 125                 _dialog->Destroy ();
 126         }
 127
 128         int run ()
 129         {
 130                 return _dialog->ShowModal ();
 131         }
 132
 133 private:
 134         wxMessageDialog* _dialog;
 135 };
 136
 137 #define ALWAYS                       0x0
 138 #define NEEDS_FILM                   0x1
 139 #define NOT_DURING_DCP_CREATION      0x2
 140 #define NEEDS_CPL                    0x4
 141 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 142
 143 map<wxMenuItem*, int> menu_items;
 144
 145 enum {
 146         ID_file_new = 1,
 147         ID_file_open,
 148         ID_file_save,
 149         ID_file_save_as_template,
 150         ID_file_history,
 151         /* Allow spare IDs after _history for the recent files list */
 152         ID_content_scale_to_fit_width = 100,
 153         ID_content_scale_to_fit_height,
 154         ID_jobs_make_dcp,
 155         ID_jobs_make_dcp_batch,
 156         ID_jobs_make_kdms,
 157         ID_jobs_make_self_dkdm,
 158         ID_jobs_send_dcp_to_tms,
 159         ID_jobs_show_dcp,
 160         ID_tools_video_waveform,
 161         ID_tools_hints,
 162         ID_tools_encoding_servers,
 163         ID_tools_manage_templates,
 164         ID_tools_check_for_updates,
 165         ID_tools_restore_default_preferences,
 166         ID_help_report_a_problem,
 167         /* IDs for shortcuts (with no associated menu item) */
 168         ID_add_file,
 169         ID_remove
 170 };
 171
 172 class DOMFrame : public wxFrame
 173 {
 174 public:
 175         DOMFrame (wxString const & title)
 176                 : wxFrame (NULL, -1, title)
 177                 , _video_waveform_dialog (0)
 178                 , _hints_dialog (0)
 179                 , _servers_list_dialog (0)
 180                 , _config_dialog (0)
 181                 , _kdm_dialog (0)
 182                 , _templates_dialog (0)
 183                 , _file_menu (0)
 184                 , _history_items (0)
 185                 , _history_position (0)
 186                 , _history_separator (0)
 187                 , _update_news_requested (false)
 188         {
 189 #if defined(DCPOMATIC_WINDOWS)
 190                 if (Config::instance()->win32_console ()) {
 191                         AllocConsole();
 192
 193                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 194                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 195                         FILE* hf_out = _fdopen(hCrt, "w");
 196                         setvbuf(hf_out, NULL, _IONBF, 1);
 197                         *stdout = *hf_out;
 198
 199                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 200                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 201                         FILE* hf_in = _fdopen(hCrt, "r");
 202                         setvbuf(hf_in, NULL, _IONBF, 128);
 203                         *stdin = *hf_in;
 204
 205                         cout << "DCP-o-matic is starting." << "\n";
 206                 }
 207 #endif
 208
 209                 wxMenuBar* bar = new wxMenuBar;
 210                 setup_menu (bar);
 211                 SetMenuBar (bar);
 212
 213 #ifdef DCPOMATIC_WINDOWS
 214                 SetIcon (wxIcon (std_to_wx ("id")));
 215 #endif
 216
 217                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 218                 config_changed (Config::OTHER);
 219
 220                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 221                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 222                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 223                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 224                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 225                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 226                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 227                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 228                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 229                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 230                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 231                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 232                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 233                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 234                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 235                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 236                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 237                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 238                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 239                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 240                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 241                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 242                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 243
 244                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 245
 246                 /* Use a panel as the only child of the Frame so that we avoid
 247                    the dark-grey background on Windows.
 248                 */
 249                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 250
 251                 _film_viewer = new FilmViewer (overall_panel);
 252                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 253                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 254
 255                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 256                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 257                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 258
 259                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 260                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 261                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 262
 263                 set_menu_sensitivity ();
 264
 265                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 266                 file_changed ("");
 267
 268                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 269
 270                 overall_panel->SetSizer (main_sizer);
 271
 272                 wxAcceleratorEntry accel[2];
 273                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 274                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 275                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 276                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 277                 wxAcceleratorTable accel_table (2, accel);
 278                 SetAcceleratorTable (accel_table);
 279
 280                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 281         }
 282
 283         void remove_clicked (wxCommandEvent& ev)
 284         {
 285                 if (_film_editor->content_panel()->remove_clicked (true)) {
 286                         ev.Skip ();
 287                 }
 288         }
 289
 290         void new_film (boost::filesystem::path path, optional<string> template_name)
 291         {
 292                 shared_ptr<Film> film (new Film (path));
 293                 if (template_name) {
 294                         film->use_template (template_name.get());
 295                 }
 296                 film->write_metadata ();
 297                 film->set_name (path.filename().generic_string());
 298                 set_film (film);
 299         }
 300
 301         void load_film (boost::filesystem::path file)
 302         try
 303         {
 304                 shared_ptr<Film> film (new Film (file));
 305                 list<string> const notes = film->read_metadata ();
 306
 307                 if (film->state_version() == 4) {
 308                         error_dialog (
 309                                 0,
 310                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 311                                   "in this version.  Please check the film's settings carefully.")
 312                                 );
 313                 }
 314
 315                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 316                         error_dialog (0, std_to_wx (*i));
 317                 }
 318
 319                 set_film (film);
 320         }
 321         catch (std::exception& e) {
 322                 wxString p = std_to_wx (file.string ());
 323                 wxCharBuffer b = p.ToUTF8 ();
 324                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 325         }
 326
 327         void set_film (shared_ptr<Film> film)
 328         {
 329                 _film = film;
 330                 _film_viewer->set_film (_film);
 331                 _film_editor->set_film (_film);
 332                 delete _video_waveform_dialog;
 333                 _video_waveform_dialog = 0;
 334                 set_menu_sensitivity ();
 335                 if (_film->directory()) {
 336                         Config::instance()->add_to_history (_film->directory().get());
 337                 }
 338         }
 339
 340         shared_ptr<Film> film () const {
 341                 return _film;
 342         }
 343
 344 private:
 345
 346         void file_changed (boost::filesystem::path f)
 347         {
 348                 string s = wx_to_std (_("DCP-o-matic"));
 349                 if (!f.empty ()) {
 350                         s += " - " + f.string ();
 351                 }
 352
 353                 SetTitle (std_to_wx (s));
 354         }
 355
 356         void file_new ()
 357         {
 358                 NewFilmDialog* d = new NewFilmDialog (this);
 359                 int const r = d->ShowModal ();
 360
 361                 if (r == wxID_OK) {
 362
 363                         if (boost::filesystem::is_directory (d->path()) && !boost::filesystem::is_empty(d->path())) {
 364                                 if (!confirm_dialog (
 365                                             this,
 366                                             std_to_wx (
 367                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 368                                                                                   "Are you sure you want to use it?")),
 369                                                                      d->path().string().c_str())
 370                                                     )
 371                                             )) {
 372                                         return;
 373                                 }
 374                         } else if (boost::filesystem::is_regular_file (d->path())) {
 375                                 error_dialog (
 376                                         this,
 377                                         String::compose (wx_to_std (_("%1 already exists as a file, so you cannot use it for a new film.")), d->path().c_str())
 378                                         );
 379                                 return;
 380                         }
 381
 382                         if (maybe_save_then_delete_film ()) {
 383                                 new_film (d->path(), d->template_name());
 384                         }
 385                 }
 386
 387                 d->Destroy ();
 388         }
 389
 390         void file_open ()
 391         {
 392                 wxDirDialog* c = new wxDirDialog (
 393                         this,
 394                         _("Select film to open"),
 395                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 396                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 397                         );
 398
 399                 int r;
 400                 while (true) {
 401                         r = c->ShowModal ();
 402                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 403                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 404                         } else {
 405                                 break;
 406                         }
 407                 }
 408
 409                 if (r == wxID_OK && maybe_save_then_delete_film()) {
 410                         load_film (wx_to_std (c->GetPath ()));
 411                 }
 412
 413                 c->Destroy ();
 414         }
 415
 416         void file_save ()
 417         {
 418                 _film->write_metadata ();
 419         }
 420
 421         void file_save_as_template ()
 422         {
 423                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 424                 int const r = d->ShowModal ();
 425                 if (r == wxID_OK) {
 426                         Config::instance()->save_template (_film, d->name ());
 427                 }
 428                 d->Destroy ();
 429         }
 430
 431         void file_history (wxCommandEvent& event)
 432         {
 433                 vector<boost::filesystem::path> history = Config::instance()->history ();
 434                 int n = event.GetId() - ID_file_history;
 435                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film()) {
 436                         load_film (history[n]);
 437                 }
 438         }
 439
 440         void file_exit ()
 441         {
 442                 /* false here allows the close handler to veto the close request */
 443                 Close (false);
 444         }
 445
 446         void edit_preferences ()
 447         {
 448                 if (!_config_dialog) {
 449                         _config_dialog = create_config_dialog ();
 450                 }
 451                 _config_dialog->Show (this);
 452         }
 453
 454         void tools_restore_default_preferences ()
 455         {
 456                 wxMessageDialog* d = new wxMessageDialog (
 457                         0,
 458                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 459                         _("Restore default preferences"),
 460                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 461                         );
 462
 463                 int const r = d->ShowModal ();
 464                 d->Destroy ();
 465
 466                 if (r == wxID_YES) {
 467                         Config::restore_defaults ();
 468                 }
 469         }
 470
 471         void jobs_make_dcp ()
 472         {
 473                 double required;
 474                 double available;
 475                 bool can_hard_link;
 476
 477                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 478                         wxString message;
 479                         if (can_hard_link) {
 480                                 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);
 481                         } else {
 482                                 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);
 483                         }
 484                         if (!confirm_dialog (this, message)) {
 485                                 return;
 486                         }
 487                 }
 488
 489                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 490                         HintsDialog* hints = new HintsDialog (this, _film, false);
 491                         int const r = hints->ShowModal();
 492                         hints->Destroy ();
 493                         if (r == wxID_CANCEL) {
 494                                 return;
 495                         }
 496                 }
 497
 498                 try {
 499                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 500                            a long time, and crashes/power failures are moderately likely.
 501                         */
 502                         _film->write_metadata ();
 503                         _film->make_dcp ();
 504                 } catch (BadSettingError& e) {
 505                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 506                 } catch (std::exception& e) {
 507                         error_dialog (this, wxString::Format (_("Could not make DCP: %s."), std_to_wx(e.what()).data()));
 508                 }
 509         }
 510
 511         void jobs_make_kdms ()
 512         {
 513                 if (!_film) {
 514                         return;
 515                 }
 516
 517                 if (_kdm_dialog) {
 518                         _kdm_dialog->Destroy ();
 519                         _kdm_dialog = 0;
 520                 }
 521
 522                 _kdm_dialog = new KDMDialog (this, _film);
 523                 _kdm_dialog->Show ();
 524         }
 525
 526         void jobs_make_dcp_batch ()
 527         {
 528                 if (!_film) {
 529                         return;
 530                 }
 531
 532                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 533                         HintsDialog* hints = new HintsDialog (this, _film, false);
 534                         int const r = hints->ShowModal();
 535                         hints->Destroy ();
 536                         if (r == wxID_CANCEL) {
 537                                 return;
 538                         }
 539                 }
 540
 541                 _film->write_metadata ();
 542
 543                 /* i = 0; try to connect via socket
 544                    i = 1; try again, and then try to start the batch converter
 545                    i = 2 onwards; try again.
 546                 */
 547                 for (int i = 0; i < 8; ++i) {
 548                         try {
 549                                 boost::asio::io_service io_service;
 550                                 boost::asio::ip::tcp::resolver resolver (io_service);
 551                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (Config::instance()->server_port_base() + 2));
 552                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 553                                 Socket socket (5);
 554                                 socket.connect (*endpoint_iterator);
 555                                 DCPOMATIC_ASSERT (_film->directory ());
 556                                 string s = _film->directory()->string ();
 557                                 socket.write (s.length() + 1);
 558                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 559                                 /* OK\0 */
 560                                 uint8_t ok[3];
 561                                 socket.read (ok, 3);
 562                                 return;
 563                         } catch (exception& e) {
 564
 565                         }
 566
 567                         if (i == 1) {
 568                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 569                         }
 570
 571                         dcpomatic_sleep (1);
 572                 }
 573
 574                 error_dialog (this, _("Could not find batch converter."));
 575         }
 576
 577         void jobs_make_self_dkdm ()
 578         {
 579                 if (!_film) {
 580                         return;
 581                 }
 582
 583                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 584                 if (d->ShowModal () != wxID_OK) {
 585                         d->Destroy ();
 586                         return;
 587                 }
 588
 589                 optional<dcp::EncryptedKDM> kdm;
 590                 try {
 591                         kdm = _film->make_kdm (
 592                                 Config::instance()->decryption_chain()->leaf(),
 593                                 vector<dcp::Certificate> (),
 594                                 d->cpl (),
 595                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 596                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 597                                 dcp::MODIFIED_TRANSITIONAL_1
 598                                 );
 599                 } catch (dcp::NotEncryptedError& e) {
 600                         error_dialog (this, _("CPL's content is not encrypted."));
 601                 } catch (exception& e) {
 602                         error_dialog (this, e.what ());
 603                 } catch (...) {
 604                         error_dialog (this, _("An unknown exception occurred."));
 605                 }
 606
 607                 if (kdm) {
 608                         if (d->internal ()) {
 609                                 vector<dcp::EncryptedKDM> dkdms = Config::instance()->dkdms ();
 610                                 dkdms.push_back (kdm.get());
 611                                 Config::instance()->set_dkdms (dkdms);
 612                         } else {
 613                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 614                                 kdm->as_xml (path);
 615                         }
 616                 }
 617
 618                 d->Destroy ();
 619         }
 620
 621         void content_scale_to_fit_width ()
 622         {
 623                 ContentList vc = _film_editor->content_panel()->selected_video ();
 624                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 625                         (*i)->video->scale_and_crop_to_fit_width ();
 626                 }
 627         }
 628
 629         void content_scale_to_fit_height ()
 630         {
 631                 ContentList vc = _film_editor->content_panel()->selected_video ();
 632                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 633                         (*i)->video->scale_and_crop_to_fit_height ();
 634                 }
 635         }
 636
 637         void jobs_send_dcp_to_tms ()
 638         {
 639                 _film->send_dcp_to_tms ();
 640         }
 641
 642         void jobs_show_dcp ()
 643         {
 644                 DCPOMATIC_ASSERT (_film->directory ());
 645 #ifdef DCPOMATIC_WINDOWS
 646                 wstringstream args;
 647                 args << "/select," << _film->dir (_film->dcp_name(false));
 648                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 649 #endif
 650
 651 #ifdef DCPOMATIC_LINUX
 652                 int r = system ("which nautilus");
 653                 if (WEXITSTATUS (r) == 0) {
 654                         r = system (string ("nautilus " + _film->directory()->string()).c_str ());
 655                         if (WEXITSTATUS (r)) {
 656                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 657                         }
 658                 } else {
 659                         int r = system ("which konqueror");
 660                         if (WEXITSTATUS (r) == 0) {
 661                                 r = system (string ("konqueror " + _film->directory()->string()).c_str ());
 662                                 if (WEXITSTATUS (r)) {
 663                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 664                                 }
 665                         }
 666                 }
 667 #endif
 668
 669 #ifdef DCPOMATIC_OSX
 670                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 671                 if (WEXITSTATUS (r)) {
 672                         error_dialog (this, _("Could not show DCP"));
 673                 }
 674 #endif
 675         }
 676
 677         void tools_video_waveform ()
 678         {
 679                 if (!_video_waveform_dialog) {
 680                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
 681                 }
 682
 683                 _video_waveform_dialog->Show ();
 684         }
 685
 686         void tools_hints ()
 687         {
 688                 if (!_hints_dialog) {
 689                         _hints_dialog = new HintsDialog (this, _film, true);
 690                 }
 691
 692                 _hints_dialog->Show ();
 693         }
 694
 695         void tools_encoding_servers ()
 696         {
 697                 if (!_servers_list_dialog) {
 698                         _servers_list_dialog = new ServersListDialog (this);
 699                 }
 700
 701                 _servers_list_dialog->Show ();
 702         }
 703
 704         void tools_manage_templates ()
 705         {
 706                 if (!_templates_dialog) {
 707                         _templates_dialog = new TemplatesDialog (this);
 708                 }
 709
 710                 _templates_dialog->Show ();
 711         }
 712
 713         void tools_check_for_updates ()
 714         {
 715                 UpdateChecker::instance()->run ();
 716                 _update_news_requested = true;
 717         }
 718
 719         void help_about ()
 720         {
 721                 AboutDialog* d = new AboutDialog (this);
 722                 d->ShowModal ();
 723                 d->Destroy ();
 724         }
 725
 726         void help_report_a_problem ()
 727         {
 728                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 729                 if (d->ShowModal () == wxID_OK) {
 730                         d->report ();
 731                 }
 732                 d->Destroy ();
 733         }
 734
 735         bool should_close ()
 736         {
 737                 if (!JobManager::instance()->work_to_do ()) {
 738                         return true;
 739                 }
 740
 741                 wxMessageDialog* d = new wxMessageDialog (
 742                         0,
 743                         _("There are unfinished jobs; are you sure you want to quit?"),
 744                         _("Unfinished jobs"),
 745                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 746                         );
 747
 748                 bool const r = d->ShowModal() == wxID_YES;
 749                 d->Destroy ();
 750                 return r;
 751         }
 752
 753         void close (wxCloseEvent& ev)
 754         {
 755                 if (!should_close ()) {
 756                         ev.Veto ();
 757                         return;
 758                 }
 759
 760                 if (_film && _film->dirty ()) {
 761
 762                         FilmChangedDialog* dialog = new FilmChangedDialog (_film->name ());
 763                         int const r = dialog->run ();
 764                         delete dialog;
 765
 766                         switch (r) {
 767                         case wxID_NO:
 768                                 /* Don't save and carry on to close */
 769                                 break;
 770                         case wxID_YES:
 771                                 /* Save and carry on to close */
 772                                 _film->write_metadata ();
 773                                 break;
 774                         case wxID_CANCEL:
 775                                 /* Veto the event and stop */
 776                                 ev.Veto ();
 777                                 return;
 778                         }
 779                 }
 780
 781                 /* We don't want to hear about any more configuration changes, since they
 782                    cause the File menu to be altered, which itself will be deleted around
 783                    now (without, as far as I can see, any way for us to find out).
 784                 */
 785                 _config_changed_connection.disconnect ();
 786
 787                 ev.Skip ();
 788         }
 789
 790         void set_menu_sensitivity ()
 791         {
 792                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 793                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 794                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 795                         ++i;
 796                 }
 797                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 798                 bool const have_cpl = _film && !_film->cpls().empty ();
 799                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 800
 801                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 802
 803                         bool enabled = true;
 804
 805                         if ((j->second & NEEDS_FILM) && !_film) {
 806                                 enabled = false;
 807                         }
 808
 809                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 810                                 enabled = false;
 811                         }
 812
 813                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 814                                 enabled = false;
 815                         }
 816
 817                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 818                                 enabled = false;
 819                         }
 820
 821                         j->first->Enable (enabled);
 822                 }
 823         }
 824
 825         /** @return true if the operation that called this method
 826          *  should continue, false to abort it.
 827          */
 828         bool maybe_save_then_delete_film ()
 829         {
 830                 if (!_film) {
 831                         return true;
 832                 }
 833
 834                 if (_film->dirty ()) {
 835                         FilmChangedDialog d (_film->name ());
 836                         switch (d.run ()) {
 837                         case wxID_NO:
 838                                 break;
 839                         case wxID_YES:
 840                                 _film->write_metadata ();
 841                                 break;
 842                         case wxID_CANCEL:
 843                                 return false;
 844                         }
 845                 }
 846
 847                 _film.reset ();
 848                 return true;
 849         }
 850
 851         void add_item (wxMenu* menu, wxString text, int id, int sens)
 852         {
 853                 wxMenuItem* item = menu->Append (id, text);
 854                 menu_items.insert (make_pair (item, sens));
 855         }
 856
 857         void setup_menu (wxMenuBar* m)
 858         {
 859                 _file_menu = new wxMenu;
 860                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 861                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 862                 _file_menu->AppendSeparator ();
 863                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 864                 _file_menu->AppendSeparator ();
 865                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
 866
 867                 _history_position = _file_menu->GetMenuItems().GetCount();
 868
 869 #ifndef __WXOSX__
 870                 _file_menu->AppendSeparator ();
 871 #endif
 872
 873 #ifdef __WXOSX__
 874                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 875 #else
 876                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 877 #endif
 878
 879 #ifdef __WXOSX__
 880                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 881 #else
 882                 wxMenu* edit = new wxMenu;
 883                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 884 #endif
 885
 886                 wxMenu* content = new wxMenu;
 887                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 888                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 889
 890                 wxMenu* jobs_menu = new wxMenu;
 891                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 892                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 893                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 894                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
 895                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 896                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 897
 898                 wxMenu* tools = new wxMenu;
 899                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
 900                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 901                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 902                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
 903                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 904                 tools->AppendSeparator ();
 905                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 906
 907                 wxMenu* help = new wxMenu;
 908 #ifdef __WXOSX__
 909                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 910 #else
 911                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 912 #endif
 913                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
 914
 915                 m->Append (_file_menu, _("&File"));
 916 #ifndef __WXOSX__
 917                 m->Append (edit, _("&Edit"));
 918 #endif
 919                 m->Append (content, _("&Content"));
 920                 m->Append (jobs_menu, _("&Jobs"));
 921                 m->Append (tools, _("&Tools"));
 922                 m->Append (help, _("&Help"));
 923         }
 924
 925         void config_changed (Config::Property what)
 926         {
 927                 /* Instantly save any config changes when using the DCP-o-matic GUI */
 928                 if (what == Config::CINEMAS) {
 929                         try {
 930                                 Config::instance()->write_cinemas();
 931                         } catch (exception& e) {
 932                                 error_dialog (
 933                                         this,
 934                                         wxString::Format (
 935                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
 936                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
 937                                                 )
 938                                         );
 939                         }
 940                 } else {
 941                         try {
 942                                 Config::instance()->write_config();
 943                         } catch (exception& e) {
 944                                 error_dialog (
 945                                         this,
 946                                         wxString::Format (
 947                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 948                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
 949                                                 )
 950                                         );
 951                         }
 952                 }
 953
 954                 for (int i = 0; i < _history_items; ++i) {
 955                         delete _file_menu->Remove (ID_file_history + i);
 956                 }
 957
 958                 if (_history_separator) {
 959                         _file_menu->Remove (_history_separator);
 960                 }
 961                 delete _history_separator;
 962                 _history_separator = 0;
 963
 964                 int pos = _history_position;
 965
 966                 vector<boost::filesystem::path> history = Config::instance()->history ();
 967
 968                 if (!history.empty ()) {
 969                         _history_separator = _file_menu->InsertSeparator (pos++);
 970                 }
 971
 972                 for (size_t i = 0; i < history.size(); ++i) {
 973                         string s;
 974                         if (i < 9) {
 975                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 976                         } else {
 977                                 s = history[i].string();
 978                         }
 979                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 980                 }
 981
 982                 _history_items = history.size ();
 983         }
 984
 985         void update_checker_state_changed ()
 986         {
 987                 UpdateChecker* uc = UpdateChecker::instance ();
 988
 989                 bool const announce =
 990                         _update_news_requested ||
 991                         (uc->stable() && Config::instance()->check_for_updates()) ||
 992                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 993
 994                 _update_news_requested = false;
 995
 996                 if (!announce) {
 997                         return;
 998                 }
 999
1000                 if (uc->state() == UpdateChecker::YES) {
1001                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1002                         dialog->ShowModal ();
1003                         dialog->Destroy ();
1004                 } else if (uc->state() == UpdateChecker::FAILED) {
1005                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1006                 } else {
1007                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1008                 }
1009
1010                 _update_news_requested = false;
1011         }
1012
1013         FilmEditor* _film_editor;
1014         FilmViewer* _film_viewer;
1015         VideoWaveformDialog* _video_waveform_dialog;
1016         HintsDialog* _hints_dialog;
1017         ServersListDialog* _servers_list_dialog;
1018         wxPreferencesEditor* _config_dialog;
1019         KDMDialog* _kdm_dialog;
1020         TemplatesDialog* _templates_dialog;
1021         wxMenu* _file_menu;
1022         shared_ptr<Film> _film;
1023         int _history_items;
1024         int _history_position;
1025         wxMenuItem* _history_separator;
1026         boost::signals2::scoped_connection _config_changed_connection;
1027         bool _update_news_requested;
1028 };
1029
1030 static const wxCmdLineEntryDesc command_line_description[] = {
1031         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1032         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1033         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1034         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1035 };
1036
1037 /** @class App
1038  *  @brief The magic App class for wxWidgets.
1039  */
1040 class App : public wxApp
1041 {
1042 public:
1043         App ()
1044                 : wxApp ()
1045                 , _frame (0)
1046         {}
1047
1048 private:
1049
1050         bool OnInit ()
1051         try
1052         {
1053                 wxInitAllImageHandlers ();
1054
1055                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1056
1057                 wxSplashScreen* splash = 0;
1058                 try {
1059                         if (!Config::have_existing ("config.xml")) {
1060                                 wxBitmap bitmap;
1061                                 boost::filesystem::path p = shared_path () / "splash.png";
1062                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
1063                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
1064                                         wxYield ();
1065                                 }
1066                         }
1067                 } catch (boost::filesystem::filesystem_error& e) {
1068                         /* Maybe we couldn't find the splash image; never mind */
1069                 }
1070
1071                 SetAppName (_("DCP-o-matic"));
1072
1073                 if (!wxApp::OnInit()) {
1074                         return false;
1075                 }
1076
1077 #ifdef DCPOMATIC_LINUX
1078                 unsetenv ("UBUNTU_MENUPROXY");
1079 #endif
1080
1081 #ifdef __WXOSX__
1082                 ProcessSerialNumber serial;
1083                 GetCurrentProcess (&serial);
1084                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1085 #endif
1086
1087                 dcpomatic_setup_path_encoding ();
1088
1089                 /* Enable i18n; this will create a Config object
1090                    to look for a force-configured language.  This Config
1091                    object will be wrong, however, because dcpomatic_setup
1092                    hasn't yet been called and there aren't any filters etc.
1093                    set up yet.
1094                 */
1095                 dcpomatic_setup_i18n ();
1096
1097                 /* Set things up, including filters etc.
1098                    which will now be internationalised correctly.
1099                 */
1100                 dcpomatic_setup ();
1101
1102                 /* Force the configuration to be re-loaded correctly next
1103                    time it is needed.
1104                 */
1105                 Config::drop ();
1106
1107                 _frame = new DOMFrame (_("DCP-o-matic"));
1108                 SetTopWindow (_frame);
1109                 _frame->Maximize ();
1110                 if (splash) {
1111                         splash->Destroy ();
1112                 }
1113                 _frame->Show ();
1114
1115                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1116                         try {
1117                                 _frame->load_film (_film_to_load);
1118                         } catch (exception& e) {
1119                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
1120                         }
1121                 }
1122
1123                 if (!_film_to_create.empty ()) {
1124                         _frame->new_film (_film_to_create, optional<string> ());
1125                         if (!_content_to_add.empty ()) {
1126                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1127                                         _frame->film()->examine_and_add_content (i);
1128                                 }
1129                         }
1130                 }
1131
1132                 signal_manager = new wxSignalManager (this);
1133                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1134
1135                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1136                 _timer.reset (new wxTimer (this));
1137                 _timer->Start (1000);
1138
1139                 if (Config::instance()->check_for_updates ()) {
1140                         UpdateChecker::instance()->run ();
1141                 }
1142
1143                 return true;
1144         }
1145         catch (exception& e)
1146         {
1147                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1148                 return true;
1149         }
1150
1151         void OnInitCmdLine (wxCmdLineParser& parser)
1152         {
1153                 parser.SetDesc (command_line_description);
1154                 parser.SetSwitchChars (wxT ("-"));
1155         }
1156
1157         bool OnCmdLineParsed (wxCmdLineParser& parser)
1158         {
1159                 if (parser.GetParamCount() > 0) {
1160                         if (parser.Found (wxT ("new"))) {
1161                                 _film_to_create = wx_to_std (parser.GetParam (0));
1162                         } else {
1163                                 _film_to_load = wx_to_std (parser.GetParam (0));
1164                         }
1165                 }
1166
1167                 wxString content;
1168                 if (parser.Found (wxT ("content"), &content)) {
1169                         _content_to_add = wx_to_std (content);
1170                 }
1171
1172                 return true;
1173         }
1174
1175         void report_exception ()
1176         {
1177                 try {
1178                         throw;
1179                 } catch (FileError& e) {
1180                         error_dialog (
1181                                 0,
1182                                 wxString::Format (
1183                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1184                                         std_to_wx (e.what()),
1185                                         std_to_wx (e.file().string().c_str ())
1186                                         )
1187                                 );
1188                 } catch (exception& e) {
1189                         error_dialog (
1190                                 0,
1191                                 wxString::Format (
1192                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1193                                         std_to_wx (e.what ())
1194                                         )
1195                                 );
1196                 } catch (...) {
1197                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1198                 }
1199         }
1200
1201         /* An unhandled exception has occurred inside the main event loop */
1202         bool OnExceptionInMainLoop ()
1203         {
1204                 report_exception ();
1205                 /* This will terminate the program */
1206                 return false;
1207         }
1208
1209         void OnUnhandledException ()
1210         {
1211                 report_exception ();
1212         }
1213
1214         void idle ()
1215         {
1216                 signal_manager->ui_idle ();
1217         }
1218
1219         void check ()
1220         {
1221                 try {
1222                         EncodeServerFinder::instance()->rethrow ();
1223                 } catch (exception& e) {
1224                         error_dialog (0, std_to_wx (e.what ()));
1225                 }
1226         }
1227
1228         void config_failed_to_load ()
1229         {
1230                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1231         }
1232
1233         DOMFrame* _frame;
1234         shared_ptr<wxTimer> _timer;
1235         string _film_to_load;
1236         string _film_to_create;
1237         string _content_to_add;
1238 };
1239
1240 IMPLEMENT_APP (App)