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 "wx/nag_dialog.h"
  44 #include "lib/film.h"
  45 #include "lib/config.h"
  46 #include "lib/util.h"
  47 #include "lib/video_content.h"
  48 #include "lib/content.h"
  49 #include "lib/version.h"
  50 #include "lib/signal_manager.h"
  51 #include "lib/log.h"
  52 #include "lib/job_manager.h"
  53 #include "lib/exceptions.h"
  54 #include "lib/cinema.h"
  55 #include "lib/screen_kdm.h"
  56 #include "lib/send_kdm_email_job.h"
  57 #include "lib/encode_server_finder.h"
  58 #include "lib/update_checker.h"
  59 #include "lib/cross.h"
  60 #include "lib/content_factory.h"
  61 #include "lib/compose.hpp"
  62 #include "lib/cinema_kdms.h"
  63 #include "lib/dcpomatic_socket.h"
  64 #include "lib/hints.h"
  65 #include "lib/dcp_content.h"
  66 #include <dcp/exceptions.h>
  67 #include <dcp/raw_convert.h>
  68 #include <wx/generic/aboutdlgg.h>
  69 #include <wx/stdpaths.h>
  70 #include <wx/cmdline.h>
  71 #include <wx/preferences.h>
  72 #include <wx/splash.h>
  73 #ifdef __WXMSW__
  74 #include <shellapi.h>
  75 #endif
  76 #ifdef __WXOSX__
  77 #include <ApplicationServices/ApplicationServices.h>
  78 #endif
  79 #include <boost/filesystem.hpp>
  80 #include <boost/noncopyable.hpp>
  81 #include <boost/foreach.hpp>
  82 #include <iostream>
  83 #include <fstream>
  84 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
  85 #include <sstream>
  86
  87 #ifdef check
  88 #undef check
  89 #endif
  90
  91 using std::cout;
  92 using std::wcout;
  93 using std::string;
  94 using std::vector;
  95 using std::wstring;
  96 using std::wstringstream;
  97 using std::map;
  98 using std::make_pair;
  99 using std::list;
 100 using std::exception;
 101 using boost::shared_ptr;
 102 using boost::dynamic_pointer_cast;
 103 using boost::optional;
 104 using dcp::raw_convert;
 105
 106 class FilmChangedDialog : public boost::noncopyable
 107 {
 108 public:
 109         FilmChangedDialog (string name)
 110         {
 111                 _dialog = new wxMessageDialog (
 112                         0,
 113                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 114                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 115                         /// project (Film) has been changed since it was last saved.
 116                         _("Film changed"),
 117                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 118                         );
 119
 120                 _dialog->SetYesNoCancelLabels (
 121                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 122                         );
 123         }
 124
 125         ~FilmChangedDialog ()
 126         {
 127                 _dialog->Destroy ();
 128         }
 129
 130         int run ()
 131         {
 132                 return _dialog->ShowModal ();
 133         }
 134
 135 private:
 136         wxMessageDialog* _dialog;
 137 };
 138
 139 #define ALWAYS                       0x0
 140 #define NEEDS_FILM                   0x1
 141 #define NOT_DURING_DCP_CREATION      0x2
 142 #define NEEDS_CPL                    0x4
 143 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 144
 145 map<wxMenuItem*, int> menu_items;
 146
 147 enum {
 148         ID_file_new = 1,
 149         ID_file_open,
 150         ID_file_save,
 151         ID_file_save_as_template,
 152         ID_file_history,
 153         /* Allow spare IDs after _history for the recent files list */
 154         ID_content_scale_to_fit_width = 100,
 155         ID_content_scale_to_fit_height,
 156         ID_jobs_make_dcp,
 157         ID_jobs_make_dcp_batch,
 158         ID_jobs_make_kdms,
 159         ID_jobs_make_self_dkdm,
 160         ID_jobs_send_dcp_to_tms,
 161         ID_jobs_show_dcp,
 162         ID_tools_video_waveform,
 163         ID_tools_hints,
 164         ID_tools_encoding_servers,
 165         ID_tools_manage_templates,
 166         ID_tools_check_for_updates,
 167         ID_tools_restore_default_preferences,
 168         ID_help_report_a_problem,
 169         /* IDs for shortcuts (with no associated menu item) */
 170         ID_add_file,
 171         ID_remove
 172 };
 173
 174 class DOMFrame : public wxFrame
 175 {
 176 public:
 177         DOMFrame (wxString const & title)
 178                 : wxFrame (NULL, -1, title)
 179                 , _video_waveform_dialog (0)
 180                 , _hints_dialog (0)
 181                 , _servers_list_dialog (0)
 182                 , _config_dialog (0)
 183                 , _kdm_dialog (0)
 184                 , _templates_dialog (0)
 185                 , _file_menu (0)
 186                 , _history_items (0)
 187                 , _history_position (0)
 188                 , _history_separator (0)
 189                 , _update_news_requested (false)
 190         {
 191 #if defined(DCPOMATIC_WINDOWS)
 192                 if (Config::instance()->win32_console ()) {
 193                         AllocConsole();
 194
 195                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 196                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 197                         FILE* hf_out = _fdopen(hCrt, "w");
 198                         setvbuf(hf_out, NULL, _IONBF, 1);
 199                         *stdout = *hf_out;
 200
 201                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 202                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 203                         FILE* hf_in = _fdopen(hCrt, "r");
 204                         setvbuf(hf_in, NULL, _IONBF, 128);
 205                         *stdin = *hf_in;
 206
 207                         cout << "DCP-o-matic is starting." << "\n";
 208                 }
 209 #endif
 210
 211                 wxMenuBar* bar = new wxMenuBar;
 212                 setup_menu (bar);
 213                 SetMenuBar (bar);
 214
 215 #ifdef DCPOMATIC_WINDOWS
 216                 SetIcon (wxIcon (std_to_wx ("id")));
 217 #endif
 218
 219                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 220                 config_changed (Config::OTHER);
 221
 222                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 223                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 224                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 225                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 226                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 227                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 228                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 229                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 230                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 231                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 232                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 233                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 234                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 235                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 236                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 237                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 238                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 239                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 240                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 241                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 242                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 243                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 244                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 245
 246                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 247
 248                 /* Use a panel as the only child of the Frame so that we avoid
 249                    the dark-grey background on Windows.
 250                 */
 251                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 252
 253                 _film_viewer = new FilmViewer (overall_panel);
 254                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 255                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 256
 257                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 258                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 259                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 260
 261                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 262                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 263                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 264
 265                 set_menu_sensitivity ();
 266
 267                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 268                 file_changed ("");
 269
 270                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 271
 272                 overall_panel->SetSizer (main_sizer);
 273
 274                 wxAcceleratorEntry accel[2];
 275                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 276                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 277                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 278                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 279                 wxAcceleratorTable accel_table (2, accel);
 280                 SetAcceleratorTable (accel_table);
 281
 282                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 283         }
 284
 285         void remove_clicked (wxCommandEvent& ev)
 286         {
 287                 if (_film_editor->content_panel()->remove_clicked (true)) {
 288                         ev.Skip ();
 289                 }
 290         }
 291
 292         void new_film (boost::filesystem::path path, optional<string> template_name)
 293         {
 294                 shared_ptr<Film> film (new Film (path));
 295                 if (template_name) {
 296                         film->use_template (template_name.get());
 297                 }
 298                 film->write_metadata ();
 299                 film->set_name (path.filename().generic_string());
 300                 set_film (film);
 301         }
 302
 303         void load_film (boost::filesystem::path file)
 304         try
 305         {
 306                 shared_ptr<Film> film (new Film (file));
 307                 list<string> const notes = film->read_metadata ();
 308
 309                 if (film->state_version() == 4) {
 310                         error_dialog (
 311                                 0,
 312                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 313                                   "in this version.  Please check the film's settings carefully.")
 314                                 );
 315                 }
 316
 317                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 318                         error_dialog (0, std_to_wx (*i));
 319                 }
 320
 321                 set_film (film);
 322         }
 323         catch (std::exception& e) {
 324                 wxString p = std_to_wx (file.string ());
 325                 wxCharBuffer b = p.ToUTF8 ();
 326                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 327         }
 328
 329         void set_film (shared_ptr<Film> film)
 330         {
 331                 _film = film;
 332                 _film_viewer->set_film (_film);
 333                 _film_editor->set_film (_film);
 334                 delete _video_waveform_dialog;
 335                 _video_waveform_dialog = 0;
 336                 set_menu_sensitivity ();
 337                 if (_film->directory()) {
 338                         Config::instance()->add_to_history (_film->directory().get());
 339                 }
 340         }
 341
 342         shared_ptr<Film> film () const {
 343                 return _film;
 344         }
 345
 346 private:
 347
 348         void file_changed (boost::filesystem::path f)
 349         {
 350                 string s = wx_to_std (_("DCP-o-matic"));
 351                 if (!f.empty ()) {
 352                         s += " - " + f.string ();
 353                 }
 354
 355                 SetTitle (std_to_wx (s));
 356         }
 357
 358         void file_new ()
 359         {
 360                 NewFilmDialog* d = new NewFilmDialog (this);
 361                 int const r = d->ShowModal ();
 362
 363                 if (r == wxID_OK) {
 364
 365                         if (boost::filesystem::is_directory (d->path()) && !boost::filesystem::is_empty(d->path())) {
 366                                 if (!confirm_dialog (
 367                                             this,
 368                                             std_to_wx (
 369                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 370                                                                                   "Are you sure you want to use it?")),
 371                                                                      d->path().string().c_str())
 372                                                     )
 373                                             )) {
 374                                         return;
 375                                 }
 376                         } else if (boost::filesystem::is_regular_file (d->path())) {
 377                                 error_dialog (
 378                                         this,
 379                                         String::compose (wx_to_std (_("%1 already exists as a file, so you cannot use it for a new film.")), d->path().c_str())
 380                                         );
 381                                 return;
 382                         }
 383
 384                         if (maybe_save_then_delete_film ()) {
 385                                 new_film (d->path(), d->template_name());
 386                         }
 387                 }
 388
 389                 d->Destroy ();
 390         }
 391
 392         void file_open ()
 393         {
 394                 wxDirDialog* c = new wxDirDialog (
 395                         this,
 396                         _("Select film to open"),
 397                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 398                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 399                         );
 400
 401                 int r;
 402                 while (true) {
 403                         r = c->ShowModal ();
 404                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 405                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 406                         } else {
 407                                 break;
 408                         }
 409                 }
 410
 411                 if (r == wxID_OK && maybe_save_then_delete_film()) {
 412                         load_film (wx_to_std (c->GetPath ()));
 413                 }
 414
 415                 c->Destroy ();
 416         }
 417
 418         void file_save ()
 419         {
 420                 _film->write_metadata ();
 421         }
 422
 423         void file_save_as_template ()
 424         {
 425                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 426                 int const r = d->ShowModal ();
 427                 if (r == wxID_OK) {
 428                         Config::instance()->save_template (_film, d->name ());
 429                 }
 430                 d->Destroy ();
 431         }
 432
 433         void file_history (wxCommandEvent& event)
 434         {
 435                 vector<boost::filesystem::path> history = Config::instance()->history ();
 436                 int n = event.GetId() - ID_file_history;
 437                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film()) {
 438                         load_film (history[n]);
 439                 }
 440         }
 441
 442         void file_exit ()
 443         {
 444                 /* false here allows the close handler to veto the close request */
 445                 Close (false);
 446         }
 447
 448         void edit_preferences ()
 449         {
 450                 if (!_config_dialog) {
 451                         _config_dialog = create_config_dialog ();
 452                 }
 453                 _config_dialog->Show (this);
 454         }
 455
 456         void tools_restore_default_preferences ()
 457         {
 458                 wxMessageDialog* d = new wxMessageDialog (
 459                         0,
 460                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 461                         _("Restore default preferences"),
 462                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 463                         );
 464
 465                 int const r = d->ShowModal ();
 466                 d->Destroy ();
 467
 468                 if (r == wxID_YES) {
 469                         Config::restore_defaults ();
 470                 }
 471         }
 472
 473         void jobs_make_dcp ()
 474         {
 475                 double required;
 476                 double available;
 477                 bool can_hard_link;
 478
 479                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 480                         wxString message;
 481                         if (can_hard_link) {
 482                                 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);
 483                         } else {
 484                                 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);
 485                         }
 486                         if (!confirm_dialog (this, message)) {
 487                                 return;
 488                         }
 489                 }
 490
 491                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 492                         HintsDialog* hints = new HintsDialog (this, _film, false);
 493                         int const r = hints->ShowModal();
 494                         hints->Destroy ();
 495                         if (r == wxID_CANCEL) {
 496                                 return;
 497                         }
 498                 }
 499
 500
 501                 /* Remove any existing DCP if the user agrees */
 502                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
 503                 if (boost::filesystem::exists (dcp_dir)) {
 504                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 505                                 return;
 506                         }
 507                         boost::filesystem::remove_all (dcp_dir);
 508                 }
 509
 510                 try {
 511                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 512                            a long time, and crashes/power failures are moderately likely.
 513                         */
 514                         _film->write_metadata ();
 515                         _film->make_dcp ();
 516                 } catch (BadSettingError& e) {
 517                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 518                 } catch (std::exception& e) {
 519                         error_dialog (this, wxString::Format (_("Could not make DCP: %s."), std_to_wx(e.what()).data()));
 520                 }
 521         }
 522
 523         void jobs_make_kdms ()
 524         {
 525                 if (!_film) {
 526                         return;
 527                 }
 528
 529                 if (_kdm_dialog) {
 530                         _kdm_dialog->Destroy ();
 531                         _kdm_dialog = 0;
 532                 }
 533
 534                 _kdm_dialog = new KDMDialog (this, _film);
 535                 _kdm_dialog->Show ();
 536         }
 537
 538         void jobs_make_dcp_batch ()
 539         {
 540                 if (!_film) {
 541                         return;
 542                 }
 543
 544                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 545                         HintsDialog* hints = new HintsDialog (this, _film, false);
 546                         int const r = hints->ShowModal();
 547                         hints->Destroy ();
 548                         if (r == wxID_CANCEL) {
 549                                 return;
 550                         }
 551                 }
 552
 553                 _film->write_metadata ();
 554
 555                 /* i = 0; try to connect via socket
 556                    i = 1; try again, and then try to start the batch converter
 557                    i = 2 onwards; try again.
 558                 */
 559                 for (int i = 0; i < 8; ++i) {
 560                         try {
 561                                 boost::asio::io_service io_service;
 562                                 boost::asio::ip::tcp::resolver resolver (io_service);
 563                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (BATCH_JOB_PORT));
 564                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 565                                 Socket socket (5);
 566                                 socket.connect (*endpoint_iterator);
 567                                 DCPOMATIC_ASSERT (_film->directory ());
 568                                 string s = _film->directory()->string ();
 569                                 socket.write (s.length() + 1);
 570                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 571                                 /* OK\0 */
 572                                 uint8_t ok[3];
 573                                 socket.read (ok, 3);
 574                                 return;
 575                         } catch (exception& e) {
 576
 577                         }
 578
 579                         if (i == 1) {
 580                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 581                         }
 582
 583                         dcpomatic_sleep (1);
 584                 }
 585
 586                 error_dialog (this, _("Could not find batch converter."));
 587         }
 588
 589         void jobs_make_self_dkdm ()
 590         {
 591                 if (!_film) {
 592                         return;
 593                 }
 594
 595                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 596                 if (d->ShowModal () != wxID_OK) {
 597                         d->Destroy ();
 598                         return;
 599                 }
 600
 601                 NagDialog::maybe_nag (
 602                         this,
 603                         Config::NAG_DKDM_CONFIG,
 604                         wxString::Format (
 605                                 _("You are making a DKDM which is encrypted by a private key held in"
 606                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 607                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 608                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_path().string()).data()
 609                                 )
 610                         );
 611
 612                 optional<dcp::EncryptedKDM> kdm;
 613                 try {
 614                         kdm = _film->make_kdm (
 615                                 Config::instance()->decryption_chain()->leaf(),
 616                                 vector<dcp::Certificate> (),
 617                                 d->cpl (),
 618                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 619                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 620                                 dcp::MODIFIED_TRANSITIONAL_1
 621                                 );
 622                 } catch (dcp::NotEncryptedError& e) {
 623                         error_dialog (this, _("CPL's content is not encrypted."));
 624                 } catch (exception& e) {
 625                         error_dialog (this, e.what ());
 626                 } catch (...) {
 627                         error_dialog (this, _("An unknown exception occurred."));
 628                 }
 629
 630                 if (kdm) {
 631                         if (d->internal ()) {
 632                                 vector<dcp::EncryptedKDM> dkdms = Config::instance()->dkdms ();
 633                                 dkdms.push_back (kdm.get());
 634                                 Config::instance()->set_dkdms (dkdms);
 635                         } else {
 636                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 637                                 kdm->as_xml (path);
 638                         }
 639                 }
 640
 641                 d->Destroy ();
 642         }
 643
 644         void content_scale_to_fit_width ()
 645         {
 646                 ContentList vc = _film_editor->content_panel()->selected_video ();
 647                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 648                         (*i)->video->scale_and_crop_to_fit_width ();
 649                 }
 650         }
 651
 652         void content_scale_to_fit_height ()
 653         {
 654                 ContentList vc = _film_editor->content_panel()->selected_video ();
 655                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 656                         (*i)->video->scale_and_crop_to_fit_height ();
 657                 }
 658         }
 659
 660         void jobs_send_dcp_to_tms ()
 661         {
 662                 _film->send_dcp_to_tms ();
 663         }
 664
 665         void jobs_show_dcp ()
 666         {
 667                 DCPOMATIC_ASSERT (_film->directory ());
 668 #ifdef DCPOMATIC_WINDOWS
 669                 wstringstream args;
 670                 args << "/select," << _film->dir (_film->dcp_name(false));
 671                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 672 #endif
 673
 674 #ifdef DCPOMATIC_LINUX
 675                 int r = system ("which nautilus");
 676                 if (WEXITSTATUS (r) == 0) {
 677                         r = system (string ("nautilus " + _film->directory()->string()).c_str ());
 678                         if (WEXITSTATUS (r)) {
 679                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 680                         }
 681                 } else {
 682                         int r = system ("which konqueror");
 683                         if (WEXITSTATUS (r) == 0) {
 684                                 r = system (string ("konqueror " + _film->directory()->string()).c_str ());
 685                                 if (WEXITSTATUS (r)) {
 686                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 687                                 }
 688                         }
 689                 }
 690 #endif
 691
 692 #ifdef DCPOMATIC_OSX
 693                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 694                 if (WEXITSTATUS (r)) {
 695                         error_dialog (this, _("Could not show DCP"));
 696                 }
 697 #endif
 698         }
 699
 700         void tools_video_waveform ()
 701         {
 702                 if (!_video_waveform_dialog) {
 703                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
 704                 }
 705
 706                 _video_waveform_dialog->Show ();
 707         }
 708
 709         void tools_hints ()
 710         {
 711                 if (!_hints_dialog) {
 712                         _hints_dialog = new HintsDialog (this, _film, true);
 713                 }
 714
 715                 _hints_dialog->Show ();
 716         }
 717
 718         void tools_encoding_servers ()
 719         {
 720                 if (!_servers_list_dialog) {
 721                         _servers_list_dialog = new ServersListDialog (this);
 722                 }
 723
 724                 _servers_list_dialog->Show ();
 725         }
 726
 727         void tools_manage_templates ()
 728         {
 729                 if (!_templates_dialog) {
 730                         _templates_dialog = new TemplatesDialog (this);
 731                 }
 732
 733                 _templates_dialog->Show ();
 734         }
 735
 736         void tools_check_for_updates ()
 737         {
 738                 UpdateChecker::instance()->run ();
 739                 _update_news_requested = true;
 740         }
 741
 742         void help_about ()
 743         {
 744                 AboutDialog* d = new AboutDialog (this);
 745                 d->ShowModal ();
 746                 d->Destroy ();
 747         }
 748
 749         void help_report_a_problem ()
 750         {
 751                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 752                 if (d->ShowModal () == wxID_OK) {
 753                         d->report ();
 754                 }
 755                 d->Destroy ();
 756         }
 757
 758         bool should_close ()
 759         {
 760                 if (!JobManager::instance()->work_to_do ()) {
 761                         return true;
 762                 }
 763
 764                 wxMessageDialog* d = new wxMessageDialog (
 765                         0,
 766                         _("There are unfinished jobs; are you sure you want to quit?"),
 767                         _("Unfinished jobs"),
 768                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 769                         );
 770
 771                 bool const r = d->ShowModal() == wxID_YES;
 772                 d->Destroy ();
 773                 return r;
 774         }
 775
 776         void close (wxCloseEvent& ev)
 777         {
 778                 if (!should_close ()) {
 779                         ev.Veto ();
 780                         return;
 781                 }
 782
 783                 if (_film && _film->dirty ()) {
 784
 785                         FilmChangedDialog* dialog = new FilmChangedDialog (_film->name ());
 786                         int const r = dialog->run ();
 787                         delete dialog;
 788
 789                         switch (r) {
 790                         case wxID_NO:
 791                                 /* Don't save and carry on to close */
 792                                 break;
 793                         case wxID_YES:
 794                                 /* Save and carry on to close */
 795                                 _film->write_metadata ();
 796                                 break;
 797                         case wxID_CANCEL:
 798                                 /* Veto the event and stop */
 799                                 ev.Veto ();
 800                                 return;
 801                         }
 802                 }
 803
 804                 /* We don't want to hear about any more configuration changes, since they
 805                    cause the File menu to be altered, which itself will be deleted around
 806                    now (without, as far as I can see, any way for us to find out).
 807                 */
 808                 _config_changed_connection.disconnect ();
 809
 810                 ev.Skip ();
 811         }
 812
 813         void set_menu_sensitivity ()
 814         {
 815                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 816                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 817                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 818                         ++i;
 819                 }
 820                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 821                 bool const have_cpl = _film && !_film->cpls().empty ();
 822                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 823
 824                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 825
 826                         bool enabled = true;
 827
 828                         if ((j->second & NEEDS_FILM) && !_film) {
 829                                 enabled = false;
 830                         }
 831
 832                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 833                                 enabled = false;
 834                         }
 835
 836                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 837                                 enabled = false;
 838                         }
 839
 840                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 841                                 enabled = false;
 842                         }
 843
 844                         j->first->Enable (enabled);
 845                 }
 846         }
 847
 848         /** @return true if the operation that called this method
 849          *  should continue, false to abort it.
 850          */
 851         bool maybe_save_then_delete_film ()
 852         {
 853                 if (!_film) {
 854                         return true;
 855                 }
 856
 857                 if (_film->dirty ()) {
 858                         FilmChangedDialog d (_film->name ());
 859                         switch (d.run ()) {
 860                         case wxID_NO:
 861                                 break;
 862                         case wxID_YES:
 863                                 _film->write_metadata ();
 864                                 break;
 865                         case wxID_CANCEL:
 866                                 return false;
 867                         }
 868                 }
 869
 870                 _film.reset ();
 871                 return true;
 872         }
 873
 874         void add_item (wxMenu* menu, wxString text, int id, int sens)
 875         {
 876                 wxMenuItem* item = menu->Append (id, text);
 877                 menu_items.insert (make_pair (item, sens));
 878         }
 879
 880         void setup_menu (wxMenuBar* m)
 881         {
 882                 _file_menu = new wxMenu;
 883                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 884                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 885                 _file_menu->AppendSeparator ();
 886                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 887                 _file_menu->AppendSeparator ();
 888                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
 889
 890                 _history_position = _file_menu->GetMenuItems().GetCount();
 891
 892 #ifndef __WXOSX__
 893                 _file_menu->AppendSeparator ();
 894 #endif
 895
 896 #ifdef __WXOSX__
 897                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 898 #else
 899                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 900 #endif
 901
 902 #ifdef __WXOSX__
 903                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 904 #else
 905                 wxMenu* edit = new wxMenu;
 906                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 907 #endif
 908
 909                 wxMenu* content = new wxMenu;
 910                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 911                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 912
 913                 wxMenu* jobs_menu = new wxMenu;
 914                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 915                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 916                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 917                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
 918                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 919                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 920
 921                 wxMenu* tools = new wxMenu;
 922                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
 923                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 924                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 925                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
 926                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 927                 tools->AppendSeparator ();
 928                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 929
 930                 wxMenu* help = new wxMenu;
 931 #ifdef __WXOSX__
 932                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 933 #else
 934                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 935 #endif
 936                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
 937
 938                 m->Append (_file_menu, _("&File"));
 939 #ifndef __WXOSX__
 940                 m->Append (edit, _("&Edit"));
 941 #endif
 942                 m->Append (content, _("&Content"));
 943                 m->Append (jobs_menu, _("&Jobs"));
 944                 m->Append (tools, _("&Tools"));
 945                 m->Append (help, _("&Help"));
 946         }
 947
 948         void config_changed (Config::Property what)
 949         {
 950                 /* Instantly save any config changes when using the DCP-o-matic GUI */
 951                 if (what == Config::CINEMAS) {
 952                         try {
 953                                 Config::instance()->write_cinemas();
 954                         } catch (exception& e) {
 955                                 error_dialog (
 956                                         this,
 957                                         wxString::Format (
 958                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
 959                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
 960                                                 )
 961                                         );
 962                         }
 963                 } else {
 964                         try {
 965                                 Config::instance()->write_config();
 966                         } catch (exception& e) {
 967                                 error_dialog (
 968                                         this,
 969                                         wxString::Format (
 970                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
 971                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
 972                                                 )
 973                                         );
 974                         }
 975                 }
 976
 977                 for (int i = 0; i < _history_items; ++i) {
 978                         delete _file_menu->Remove (ID_file_history + i);
 979                 }
 980
 981                 if (_history_separator) {
 982                         _file_menu->Remove (_history_separator);
 983                 }
 984                 delete _history_separator;
 985                 _history_separator = 0;
 986
 987                 int pos = _history_position;
 988
 989                 vector<boost::filesystem::path> history = Config::instance()->history ();
 990
 991                 if (!history.empty ()) {
 992                         _history_separator = _file_menu->InsertSeparator (pos++);
 993                 }
 994
 995                 for (size_t i = 0; i < history.size(); ++i) {
 996                         string s;
 997                         if (i < 9) {
 998                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 999                         } else {
1000                                 s = history[i].string();
1001                         }
1002                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1003                 }
1004
1005                 _history_items = history.size ();
1006         }
1007
1008         void update_checker_state_changed ()
1009         {
1010                 UpdateChecker* uc = UpdateChecker::instance ();
1011
1012                 bool const announce =
1013                         _update_news_requested ||
1014                         (uc->stable() && Config::instance()->check_for_updates()) ||
1015                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1016
1017                 _update_news_requested = false;
1018
1019                 if (!announce) {
1020                         return;
1021                 }
1022
1023                 if (uc->state() == UpdateChecker::YES) {
1024                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1025                         dialog->ShowModal ();
1026                         dialog->Destroy ();
1027                 } else if (uc->state() == UpdateChecker::FAILED) {
1028                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1029                 } else {
1030                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1031                 }
1032
1033                 _update_news_requested = false;
1034         }
1035
1036         FilmEditor* _film_editor;
1037         FilmViewer* _film_viewer;
1038         VideoWaveformDialog* _video_waveform_dialog;
1039         HintsDialog* _hints_dialog;
1040         ServersListDialog* _servers_list_dialog;
1041         wxPreferencesEditor* _config_dialog;
1042         KDMDialog* _kdm_dialog;
1043         TemplatesDialog* _templates_dialog;
1044         wxMenu* _file_menu;
1045         shared_ptr<Film> _film;
1046         int _history_items;
1047         int _history_position;
1048         wxMenuItem* _history_separator;
1049         boost::signals2::scoped_connection _config_changed_connection;
1050         bool _update_news_requested;
1051 };
1052
1053 static const wxCmdLineEntryDesc command_line_description[] = {
1054         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1055         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1056         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1057         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1058         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1059 };
1060
1061 /** @class App
1062  *  @brief The magic App class for wxWidgets.
1063  */
1064 class App : public wxApp
1065 {
1066 public:
1067         App ()
1068                 : wxApp ()
1069                 , _frame (0)
1070         {}
1071
1072 private:
1073
1074         bool OnInit ()
1075         try
1076         {
1077                 wxInitAllImageHandlers ();
1078
1079                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1080
1081                 wxSplashScreen* splash = 0;
1082                 try {
1083                         if (!Config::have_existing ("config.xml")) {
1084                                 wxBitmap bitmap;
1085                                 boost::filesystem::path p = shared_path () / "splash.png";
1086                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
1087                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
1088                                         wxYield ();
1089                                 }
1090                         }
1091                 } catch (boost::filesystem::filesystem_error& e) {
1092                         /* Maybe we couldn't find the splash image; never mind */
1093                 }
1094
1095                 SetAppName (_("DCP-o-matic"));
1096
1097                 if (!wxApp::OnInit()) {
1098                         return false;
1099                 }
1100
1101 #ifdef DCPOMATIC_LINUX
1102                 unsetenv ("UBUNTU_MENUPROXY");
1103 #endif
1104
1105 #ifdef __WXOSX__
1106                 ProcessSerialNumber serial;
1107                 GetCurrentProcess (&serial);
1108                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1109 #endif
1110
1111                 dcpomatic_setup_path_encoding ();
1112
1113                 /* Enable i18n; this will create a Config object
1114                    to look for a force-configured language.  This Config
1115                    object will be wrong, however, because dcpomatic_setup
1116                    hasn't yet been called and there aren't any filters etc.
1117                    set up yet.
1118                 */
1119                 dcpomatic_setup_i18n ();
1120
1121                 /* Set things up, including filters etc.
1122                    which will now be internationalised correctly.
1123                 */
1124                 dcpomatic_setup ();
1125
1126                 /* Force the configuration to be re-loaded correctly next
1127                    time it is needed.
1128                 */
1129                 Config::drop ();
1130
1131                 _frame = new DOMFrame (_("DCP-o-matic"));
1132                 SetTopWindow (_frame);
1133                 _frame->Maximize ();
1134                 if (splash) {
1135                         splash->Destroy ();
1136                 }
1137                 _frame->Show ();
1138
1139                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1140                         try {
1141                                 _frame->load_film (_film_to_load);
1142                         } catch (exception& e) {
1143                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
1144                         }
1145                 }
1146
1147                 if (!_film_to_create.empty ()) {
1148                         _frame->new_film (_film_to_create, optional<string> ());
1149                         if (!_content_to_add.empty ()) {
1150                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1151                                         _frame->film()->examine_and_add_content (i);
1152                                 }
1153                         }
1154                         if (!_dcp_to_add.empty ()) {
1155                                 _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
1156                         }
1157                 }
1158
1159                 signal_manager = new wxSignalManager (this);
1160                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1161
1162                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1163                 _timer.reset (new wxTimer (this));
1164                 _timer->Start (1000);
1165
1166                 if (Config::instance()->check_for_updates ()) {
1167                         UpdateChecker::instance()->run ();
1168                 }
1169
1170                 return true;
1171         }
1172         catch (exception& e)
1173         {
1174                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1175                 return true;
1176         }
1177
1178         void OnInitCmdLine (wxCmdLineParser& parser)
1179         {
1180                 parser.SetDesc (command_line_description);
1181                 parser.SetSwitchChars (wxT ("-"));
1182         }
1183
1184         bool OnCmdLineParsed (wxCmdLineParser& parser)
1185         {
1186                 if (parser.GetParamCount() > 0) {
1187                         if (parser.Found (wxT ("new"))) {
1188                                 _film_to_create = wx_to_std (parser.GetParam (0));
1189                         } else {
1190                                 _film_to_load = wx_to_std (parser.GetParam (0));
1191                         }
1192                 }
1193
1194                 wxString content;
1195                 if (parser.Found (wxT ("content"), &content)) {
1196                         _content_to_add = wx_to_std (content);
1197                 }
1198
1199                 wxString dcp;
1200                 if (parser.Found (wxT ("dcp"), &dcp)) {
1201                         _dcp_to_add = wx_to_std (dcp);
1202                 }
1203
1204                 return true;
1205         }
1206
1207         void report_exception ()
1208         {
1209                 try {
1210                         throw;
1211                 } catch (FileError& e) {
1212                         error_dialog (
1213                                 0,
1214                                 wxString::Format (
1215                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1216                                         std_to_wx (e.what()),
1217                                         std_to_wx (e.file().string().c_str ())
1218                                         )
1219                                 );
1220                 } catch (exception& e) {
1221                         error_dialog (
1222                                 0,
1223                                 wxString::Format (
1224                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1225                                         std_to_wx (e.what ())
1226                                         )
1227                                 );
1228                 } catch (...) {
1229                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1230                 }
1231         }
1232
1233         /* An unhandled exception has occurred inside the main event loop */
1234         bool OnExceptionInMainLoop ()
1235         {
1236                 report_exception ();
1237                 /* This will terminate the program */
1238                 return false;
1239         }
1240
1241         void OnUnhandledException ()
1242         {
1243                 report_exception ();
1244         }
1245
1246         void idle ()
1247         {
1248                 signal_manager->ui_idle ();
1249         }
1250
1251         void check ()
1252         {
1253                 try {
1254                         EncodeServerFinder::instance()->rethrow ();
1255                 } catch (exception& e) {
1256                         error_dialog (0, std_to_wx (e.what ()));
1257                 }
1258         }
1259
1260         void config_failed_to_load ()
1261         {
1262                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1263         }
1264
1265         DOMFrame* _frame;
1266         shared_ptr<wxTimer> _timer;
1267         string _film_to_load;
1268         string _film_to_create;
1269         string _content_to_add;
1270         string _dcp_to_add;
1271 };
1272
1273 IMPLEMENT_APP (App)