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/film_name_location_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 FilmChangedClosingDialog : public boost::noncopyable
 107 {
 108 public:
 109         FilmChangedClosingDialog (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         ~FilmChangedClosingDialog ()
 126         {
 127                 _dialog->Destroy ();
 128         }
 129
 130         int run ()
 131         {
 132                 return _dialog->ShowModal ();
 133         }
 134
 135 private:
 136         wxMessageDialog* _dialog;
 137 };
 138
 139 class FilmChangedDuplicatingDialog : public boost::noncopyable
 140 {
 141 public:
 142         FilmChangedDuplicatingDialog (string name)
 143         {
 144                 _dialog = new wxMessageDialog (
 145                         0,
 146                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 147                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 148                         /// project (Film) has been changed since it was last saved.
 149                         _("Film changed"),
 150                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 151                         );
 152
 153                 _dialog->SetYesNoCancelLabels (
 154                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 155                         );
 156         }
 157
 158         ~FilmChangedDuplicatingDialog ()
 159         {
 160                 _dialog->Destroy ();
 161         }
 162
 163         int run ()
 164         {
 165                 return _dialog->ShowModal ();
 166         }
 167
 168 private:
 169         wxMessageDialog* _dialog;
 170 };
 171
 172 #define ALWAYS                       0x0
 173 #define NEEDS_FILM                   0x1
 174 #define NOT_DURING_DCP_CREATION      0x2
 175 #define NEEDS_CPL                    0x4
 176 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 177
 178 map<wxMenuItem*, int> menu_items;
 179
 180 enum {
 181         ID_file_new = 1,
 182         ID_file_open,
 183         ID_file_save,
 184         ID_file_save_as_template,
 185         ID_file_duplicate,
 186         ID_file_duplicate_and_open,
 187         ID_file_history,
 188         /* Allow spare IDs after _history for the recent files list */
 189         ID_content_scale_to_fit_width = 100,
 190         ID_content_scale_to_fit_height,
 191         ID_jobs_make_dcp,
 192         ID_jobs_make_dcp_batch,
 193         ID_jobs_make_kdms,
 194         ID_jobs_make_self_dkdm,
 195         ID_jobs_send_dcp_to_tms,
 196         ID_jobs_show_dcp,
 197         ID_tools_video_waveform,
 198         ID_tools_hints,
 199         ID_tools_encoding_servers,
 200         ID_tools_manage_templates,
 201         ID_tools_check_for_updates,
 202         ID_tools_restore_default_preferences,
 203         ID_help_report_a_problem,
 204         /* IDs for shortcuts (with no associated menu item) */
 205         ID_add_file,
 206         ID_remove
 207 };
 208
 209 class DOMFrame : public wxFrame
 210 {
 211 public:
 212         DOMFrame (wxString const & title)
 213                 : wxFrame (NULL, -1, title)
 214                 , _video_waveform_dialog (0)
 215                 , _hints_dialog (0)
 216                 , _servers_list_dialog (0)
 217                 , _config_dialog (0)
 218                 , _kdm_dialog (0)
 219                 , _templates_dialog (0)
 220                 , _file_menu (0)
 221                 , _history_items (0)
 222                 , _history_position (0)
 223                 , _history_separator (0)
 224                 , _update_news_requested (false)
 225         {
 226 #if defined(DCPOMATIC_WINDOWS)
 227                 if (Config::instance()->win32_console ()) {
 228                         AllocConsole();
 229
 230                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 231                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 232                         FILE* hf_out = _fdopen(hCrt, "w");
 233                         setvbuf(hf_out, NULL, _IONBF, 1);
 234                         *stdout = *hf_out;
 235
 236                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 237                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 238                         FILE* hf_in = _fdopen(hCrt, "r");
 239                         setvbuf(hf_in, NULL, _IONBF, 128);
 240                         *stdin = *hf_in;
 241
 242                         cout << "DCP-o-matic is starting." << "\n";
 243                 }
 244 #endif
 245
 246                 wxMenuBar* bar = new wxMenuBar;
 247                 setup_menu (bar);
 248                 SetMenuBar (bar);
 249
 250 #ifdef DCPOMATIC_WINDOWS
 251                 SetIcon (wxIcon (std_to_wx ("id")));
 252 #endif
 253
 254                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 255                 config_changed (Config::OTHER);
 256
 257                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 258                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 259                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 260                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 261                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 262                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 263                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 264                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 265                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 266                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 267                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 268                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 269                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 270                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 271                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 272                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 273                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 274                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 275                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 276                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 277                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 278                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 279                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 280                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 281                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 282
 283                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 284
 285                 /* Use a panel as the only child of the Frame so that we avoid
 286                    the dark-grey background on Windows.
 287                 */
 288                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 289
 290                 _film_viewer = new FilmViewer (overall_panel);
 291                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 292                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 293
 294                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 295                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 296                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 297
 298                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 299                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 300                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 301
 302                 set_menu_sensitivity ();
 303
 304                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 305                 file_changed ("");
 306
 307                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 308
 309                 overall_panel->SetSizer (main_sizer);
 310
 311                 wxAcceleratorEntry accel[2];
 312                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 313                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 314                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 315                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 316                 wxAcceleratorTable accel_table (2, accel);
 317                 SetAcceleratorTable (accel_table);
 318
 319                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 320         }
 321
 322         void remove_clicked (wxCommandEvent& ev)
 323         {
 324                 if (_film_editor->content_panel()->remove_clicked (true)) {
 325                         ev.Skip ();
 326                 }
 327         }
 328
 329         void new_film (boost::filesystem::path path, optional<string> template_name)
 330         {
 331                 shared_ptr<Film> film (new Film (path));
 332                 if (template_name) {
 333                         film->use_template (template_name.get());
 334                 }
 335                 film->set_name (path.filename().generic_string());
 336                 film->write_metadata ();
 337                 set_film (film);
 338         }
 339
 340         void load_film (boost::filesystem::path file)
 341         try
 342         {
 343                 shared_ptr<Film> film (new Film (file));
 344                 list<string> const notes = film->read_metadata ();
 345
 346                 if (film->state_version() == 4) {
 347                         error_dialog (
 348                                 0,
 349                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 350                                   "in this version.  Please check the film's settings carefully.")
 351                                 );
 352                 }
 353
 354                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 355                         error_dialog (0, std_to_wx (*i));
 356                 }
 357
 358                 set_film (film);
 359         }
 360         catch (std::exception& e) {
 361                 wxString p = std_to_wx (file.string ());
 362                 wxCharBuffer b = p.ToUTF8 ();
 363                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 364         }
 365
 366         void set_film (shared_ptr<Film> film)
 367         {
 368                 _film = film;
 369                 _film_viewer->set_film (_film);
 370                 _film_editor->set_film (_film);
 371                 delete _video_waveform_dialog;
 372                 _video_waveform_dialog = 0;
 373                 set_menu_sensitivity ();
 374                 if (_film->directory()) {
 375                         Config::instance()->add_to_history (_film->directory().get());
 376                 }
 377         }
 378
 379         shared_ptr<Film> film () const {
 380                 return _film;
 381         }
 382
 383 private:
 384
 385         void file_changed (boost::filesystem::path f)
 386         {
 387                 string s = wx_to_std (_("DCP-o-matic"));
 388                 if (!f.empty ()) {
 389                         s += " - " + f.string ();
 390                 }
 391
 392                 SetTitle (std_to_wx (s));
 393         }
 394
 395         void file_new ()
 396         {
 397                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
 398                 int const r = d->ShowModal ();
 399
 400                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 401                         new_film (d->path(), d->template_name());
 402                 }
 403
 404                 d->Destroy ();
 405         }
 406
 407         void file_open ()
 408         {
 409                 wxDirDialog* c = new wxDirDialog (
 410                         this,
 411                         _("Select film to open"),
 412                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 413                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 414                         );
 415
 416                 int r;
 417                 while (true) {
 418                         r = c->ShowModal ();
 419                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 420                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 421                         } else {
 422                                 break;
 423                         }
 424                 }
 425
 426                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 427                         load_film (wx_to_std (c->GetPath ()));
 428                 }
 429
 430                 c->Destroy ();
 431         }
 432
 433         void file_save ()
 434         {
 435                 _film->write_metadata ();
 436         }
 437
 438         void file_save_as_template ()
 439         {
 440                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 441                 int const r = d->ShowModal ();
 442                 if (r == wxID_OK) {
 443                         Config::instance()->save_template (_film, d->name ());
 444                 }
 445                 d->Destroy ();
 446         }
 447
 448         void file_duplicate ()
 449         {
 450                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 451                 int const r = d->ShowModal ();
 452
 453                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 454                         shared_ptr<Film> film (new Film (d->path()));
 455                         film->copy_from (_film);
 456                         film->set_name (d->path().filename().generic_string());
 457                         film->write_metadata ();
 458                 }
 459
 460                 d->Destroy ();
 461         }
 462
 463         void file_duplicate_and_open ()
 464         {
 465                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 466                 int const r = d->ShowModal ();
 467
 468                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 469                         shared_ptr<Film> film (new Film (d->path()));
 470                         film->copy_from (_film);
 471                         film->set_name (d->path().filename().generic_string());
 472                         film->write_metadata ();
 473                         set_film (film);
 474                 }
 475
 476                 d->Destroy ();
 477         }
 478
 479         void file_history (wxCommandEvent& event)
 480         {
 481                 vector<boost::filesystem::path> history = Config::instance()->history ();
 482                 int n = event.GetId() - ID_file_history;
 483                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 484                         load_film (history[n]);
 485                 }
 486         }
 487
 488         void file_exit ()
 489         {
 490                 /* false here allows the close handler to veto the close request */
 491                 Close (false);
 492         }
 493
 494         void edit_preferences ()
 495         {
 496                 if (!_config_dialog) {
 497                         _config_dialog = create_config_dialog ();
 498                 }
 499                 _config_dialog->Show (this);
 500         }
 501
 502         void tools_restore_default_preferences ()
 503         {
 504                 wxMessageDialog* d = new wxMessageDialog (
 505                         0,
 506                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 507                         _("Restore default preferences"),
 508                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 509                         );
 510
 511                 int const r = d->ShowModal ();
 512                 d->Destroy ();
 513
 514                 if (r == wxID_YES) {
 515                         Config::restore_defaults ();
 516                 }
 517         }
 518
 519         void jobs_make_dcp ()
 520         {
 521                 double required;
 522                 double available;
 523                 bool can_hard_link;
 524
 525                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 526                         wxString message;
 527                         if (can_hard_link) {
 528                                 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);
 529                         } else {
 530                                 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);
 531                         }
 532                         if (!confirm_dialog (this, message)) {
 533                                 return;
 534                         }
 535                 }
 536
 537                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 538                         HintsDialog* hints = new HintsDialog (this, _film, false);
 539                         int const r = hints->ShowModal();
 540                         hints->Destroy ();
 541                         if (r == wxID_CANCEL) {
 542                                 return;
 543                         }
 544                 }
 545
 546                 if (_film->encrypted ()) {
 547                         NagDialog::maybe_nag (
 548                                 this,
 549                                 Config::NAG_ENCRYPTED_METADATA,
 550                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 551                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 552                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 553                                   "if you want to make KDMs for this film.")
 554                                 );
 555                 }
 556
 557                 /* Remove any existing DCP if the user agrees */
 558                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
 559                 if (boost::filesystem::exists (dcp_dir)) {
 560                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 561                                 return;
 562                         }
 563                         boost::filesystem::remove_all (dcp_dir);
 564                 }
 565
 566                 try {
 567                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 568                            a long time, and crashes/power failures are moderately likely.
 569                         */
 570                         _film->write_metadata ();
 571                         _film->make_dcp ();
 572                 } catch (BadSettingError& e) {
 573                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 574                 } catch (std::exception& e) {
 575                         error_dialog (this, wxString::Format (_("Could not make DCP: %s."), std_to_wx(e.what()).data()));
 576                 }
 577         }
 578
 579         void jobs_make_kdms ()
 580         {
 581                 if (!_film) {
 582                         return;
 583                 }
 584
 585                 if (_kdm_dialog) {
 586                         _kdm_dialog->Destroy ();
 587                         _kdm_dialog = 0;
 588                 }
 589
 590                 _kdm_dialog = new KDMDialog (this, _film);
 591                 _kdm_dialog->Show ();
 592         }
 593
 594         void jobs_make_dcp_batch ()
 595         {
 596                 if (!_film) {
 597                         return;
 598                 }
 599
 600                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 601                         HintsDialog* hints = new HintsDialog (this, _film, false);
 602                         int const r = hints->ShowModal();
 603                         hints->Destroy ();
 604                         if (r == wxID_CANCEL) {
 605                                 return;
 606                         }
 607                 }
 608
 609                 _film->write_metadata ();
 610
 611                 /* i = 0; try to connect via socket
 612                    i = 1; try again, and then try to start the batch converter
 613                    i = 2 onwards; try again.
 614                 */
 615                 for (int i = 0; i < 8; ++i) {
 616                         try {
 617                                 boost::asio::io_service io_service;
 618                                 boost::asio::ip::tcp::resolver resolver (io_service);
 619                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (BATCH_JOB_PORT));
 620                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 621                                 Socket socket (5);
 622                                 socket.connect (*endpoint_iterator);
 623                                 DCPOMATIC_ASSERT (_film->directory ());
 624                                 string s = _film->directory()->string ();
 625                                 socket.write (s.length() + 1);
 626                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 627                                 /* OK\0 */
 628                                 uint8_t ok[3];
 629                                 socket.read (ok, 3);
 630                                 return;
 631                         } catch (exception& e) {
 632
 633                         }
 634
 635                         if (i == 1) {
 636                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 637                         }
 638
 639                         dcpomatic_sleep (1);
 640                 }
 641
 642                 error_dialog (this, _("Could not find batch converter."));
 643         }
 644
 645         void jobs_make_self_dkdm ()
 646         {
 647                 if (!_film) {
 648                         return;
 649                 }
 650
 651                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 652                 if (d->ShowModal () != wxID_OK) {
 653                         d->Destroy ();
 654                         return;
 655                 }
 656
 657                 NagDialog::maybe_nag (
 658                         this,
 659                         Config::NAG_DKDM_CONFIG,
 660                         wxString::Format (
 661                                 _("You are making a DKDM which is encrypted by a private key held in"
 662                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 663                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 664                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_path().string()).data()
 665                                 )
 666                         );
 667
 668                 optional<dcp::EncryptedKDM> kdm;
 669                 try {
 670                         kdm = _film->make_kdm (
 671                                 Config::instance()->decryption_chain()->leaf(),
 672                                 vector<dcp::Certificate> (),
 673                                 d->cpl (),
 674                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 675                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 676                                 dcp::MODIFIED_TRANSITIONAL_1
 677                                 );
 678                 } catch (dcp::NotEncryptedError& e) {
 679                         error_dialog (this, _("CPL's content is not encrypted."));
 680                 } catch (exception& e) {
 681                         error_dialog (this, e.what ());
 682                 } catch (...) {
 683                         error_dialog (this, _("An unknown exception occurred."));
 684                 }
 685
 686                 if (kdm) {
 687                         if (d->internal ()) {
 688                                 vector<dcp::EncryptedKDM> dkdms = Config::instance()->dkdms ();
 689                                 dkdms.push_back (kdm.get());
 690                                 Config::instance()->set_dkdms (dkdms);
 691                         } else {
 692                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 693                                 kdm->as_xml (path);
 694                         }
 695                 }
 696
 697                 d->Destroy ();
 698         }
 699
 700         void content_scale_to_fit_width ()
 701         {
 702                 ContentList vc = _film_editor->content_panel()->selected_video ();
 703                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 704                         (*i)->video->scale_and_crop_to_fit_width ();
 705                 }
 706         }
 707
 708         void content_scale_to_fit_height ()
 709         {
 710                 ContentList vc = _film_editor->content_panel()->selected_video ();
 711                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 712                         (*i)->video->scale_and_crop_to_fit_height ();
 713                 }
 714         }
 715
 716         void jobs_send_dcp_to_tms ()
 717         {
 718                 _film->send_dcp_to_tms ();
 719         }
 720
 721         void jobs_show_dcp ()
 722         {
 723                 DCPOMATIC_ASSERT (_film->directory ());
 724 #ifdef DCPOMATIC_WINDOWS
 725                 wstringstream args;
 726                 args << "/select," << _film->dir (_film->dcp_name(false));
 727                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 728 #endif
 729
 730 #ifdef DCPOMATIC_LINUX
 731                 int r = system ("which nautilus");
 732                 if (WEXITSTATUS (r) == 0) {
 733                         r = system (string ("nautilus " + _film->directory()->string()).c_str ());
 734                         if (WEXITSTATUS (r)) {
 735                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 736                         }
 737                 } else {
 738                         int r = system ("which konqueror");
 739                         if (WEXITSTATUS (r) == 0) {
 740                                 r = system (string ("konqueror " + _film->directory()->string()).c_str ());
 741                                 if (WEXITSTATUS (r)) {
 742                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 743                                 }
 744                         }
 745                 }
 746 #endif
 747
 748 #ifdef DCPOMATIC_OSX
 749                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 750                 if (WEXITSTATUS (r)) {
 751                         error_dialog (this, _("Could not show DCP"));
 752                 }
 753 #endif
 754         }
 755
 756         void tools_video_waveform ()
 757         {
 758                 if (!_video_waveform_dialog) {
 759                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
 760                 }
 761
 762                 _video_waveform_dialog->Show ();
 763         }
 764
 765         void tools_hints ()
 766         {
 767                 if (!_hints_dialog) {
 768                         _hints_dialog = new HintsDialog (this, _film, true);
 769                 }
 770
 771                 _hints_dialog->Show ();
 772         }
 773
 774         void tools_encoding_servers ()
 775         {
 776                 if (!_servers_list_dialog) {
 777                         _servers_list_dialog = new ServersListDialog (this);
 778                 }
 779
 780                 _servers_list_dialog->Show ();
 781         }
 782
 783         void tools_manage_templates ()
 784         {
 785                 if (!_templates_dialog) {
 786                         _templates_dialog = new TemplatesDialog (this);
 787                 }
 788
 789                 _templates_dialog->Show ();
 790         }
 791
 792         void tools_check_for_updates ()
 793         {
 794                 UpdateChecker::instance()->run ();
 795                 _update_news_requested = true;
 796         }
 797
 798         void help_about ()
 799         {
 800                 AboutDialog* d = new AboutDialog (this);
 801                 d->ShowModal ();
 802                 d->Destroy ();
 803         }
 804
 805         void help_report_a_problem ()
 806         {
 807                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 808                 if (d->ShowModal () == wxID_OK) {
 809                         d->report ();
 810                 }
 811                 d->Destroy ();
 812         }
 813
 814         bool should_close ()
 815         {
 816                 if (!JobManager::instance()->work_to_do ()) {
 817                         return true;
 818                 }
 819
 820                 wxMessageDialog* d = new wxMessageDialog (
 821                         0,
 822                         _("There are unfinished jobs; are you sure you want to quit?"),
 823                         _("Unfinished jobs"),
 824                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 825                         );
 826
 827                 bool const r = d->ShowModal() == wxID_YES;
 828                 d->Destroy ();
 829                 return r;
 830         }
 831
 832         void close (wxCloseEvent& ev)
 833         {
 834                 if (!should_close ()) {
 835                         ev.Veto ();
 836                         return;
 837                 }
 838
 839                 if (_film && _film->dirty ()) {
 840
 841                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
 842                         int const r = dialog->run ();
 843                         delete dialog;
 844
 845                         switch (r) {
 846                         case wxID_NO:
 847                                 /* Don't save and carry on to close */
 848                                 break;
 849                         case wxID_YES:
 850                                 /* Save and carry on to close */
 851                                 _film->write_metadata ();
 852                                 break;
 853                         case wxID_CANCEL:
 854                                 /* Veto the event and stop */
 855                                 ev.Veto ();
 856                                 return;
 857                         }
 858                 }
 859
 860                 /* We don't want to hear about any more configuration changes, since they
 861                    cause the File menu to be altered, which itself will be deleted around
 862                    now (without, as far as I can see, any way for us to find out).
 863                 */
 864                 _config_changed_connection.disconnect ();
 865
 866                 ev.Skip ();
 867         }
 868
 869         void set_menu_sensitivity ()
 870         {
 871                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 872                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 873                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 874                         ++i;
 875                 }
 876                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 877                 bool const have_cpl = _film && !_film->cpls().empty ();
 878                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 879
 880                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 881
 882                         bool enabled = true;
 883
 884                         if ((j->second & NEEDS_FILM) && !_film) {
 885                                 enabled = false;
 886                         }
 887
 888                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 889                                 enabled = false;
 890                         }
 891
 892                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 893                                 enabled = false;
 894                         }
 895
 896                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 897                                 enabled = false;
 898                         }
 899
 900                         j->first->Enable (enabled);
 901                 }
 902         }
 903
 904         /** @return true if the operation that called this method
 905          *  should continue, false to abort it.
 906          */
 907         template <class T>
 908         bool maybe_save_film ()
 909         {
 910                 if (!_film) {
 911                         return true;
 912                 }
 913
 914                 if (_film->dirty ()) {
 915                         T d (_film->name ());
 916                         switch (d.run ()) {
 917                         case wxID_NO:
 918                                 return true;
 919                         case wxID_YES:
 920                                 _film->write_metadata ();
 921                                 return true;
 922                         case wxID_CANCEL:
 923                                 return false;
 924                         }
 925                 }
 926
 927                 return true;
 928         }
 929
 930         template <class T>
 931         bool maybe_save_then_delete_film ()
 932         {
 933                 bool const r = maybe_save_film<T> ();
 934                 if (r) {
 935                         _film.reset ();
 936                 }
 937                 return r;
 938         }
 939
 940         void add_item (wxMenu* menu, wxString text, int id, int sens)
 941         {
 942                 wxMenuItem* item = menu->Append (id, text);
 943                 menu_items.insert (make_pair (item, sens));
 944         }
 945
 946         void setup_menu (wxMenuBar* m)
 947         {
 948                 _file_menu = new wxMenu;
 949                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 950                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 951                 _file_menu->AppendSeparator ();
 952                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 953                 _file_menu->AppendSeparator ();
 954                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
 955                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
 956                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
 957
 958                 _history_position = _file_menu->GetMenuItems().GetCount();
 959
 960 #ifndef __WXOSX__
 961                 _file_menu->AppendSeparator ();
 962 #endif
 963
 964 #ifdef __WXOSX__
 965                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 966 #else
 967                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 968 #endif
 969
 970 #ifdef __WXOSX__
 971                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 972 #else
 973                 wxMenu* edit = new wxMenu;
 974                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 975 #endif
 976
 977                 wxMenu* content = new wxMenu;
 978                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 979                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 980
 981                 wxMenu* jobs_menu = new wxMenu;
 982                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 983                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 984                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 985                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
 986                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 987                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 988
 989                 wxMenu* tools = new wxMenu;
 990                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
 991                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 992                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 993                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
 994                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 995                 tools->AppendSeparator ();
 996                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 997
 998                 wxMenu* help = new wxMenu;
 999 #ifdef __WXOSX__
1000                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1001 #else
1002                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1003 #endif
1004                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1005
1006                 m->Append (_file_menu, _("&File"));
1007 #ifndef __WXOSX__
1008                 m->Append (edit, _("&Edit"));
1009 #endif
1010                 m->Append (content, _("&Content"));
1011                 m->Append (jobs_menu, _("&Jobs"));
1012                 m->Append (tools, _("&Tools"));
1013                 m->Append (help, _("&Help"));
1014         }
1015
1016         void config_changed (Config::Property what)
1017         {
1018                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1019                 if (what == Config::CINEMAS) {
1020                         try {
1021                                 Config::instance()->write_cinemas();
1022                         } catch (exception& e) {
1023                                 error_dialog (
1024                                         this,
1025                                         wxString::Format (
1026                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1027                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1028                                                 )
1029                                         );
1030                         }
1031                 } else {
1032                         try {
1033                                 Config::instance()->write_config();
1034                         } catch (exception& e) {
1035                                 error_dialog (
1036                                         this,
1037                                         wxString::Format (
1038                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1039                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1040                                                 )
1041                                         );
1042                         }
1043                 }
1044
1045                 for (int i = 0; i < _history_items; ++i) {
1046                         delete _file_menu->Remove (ID_file_history + i);
1047                 }
1048
1049                 if (_history_separator) {
1050                         _file_menu->Remove (_history_separator);
1051                 }
1052                 delete _history_separator;
1053                 _history_separator = 0;
1054
1055                 int pos = _history_position;
1056
1057                 vector<boost::filesystem::path> history = Config::instance()->history ();
1058
1059                 if (!history.empty ()) {
1060                         _history_separator = _file_menu->InsertSeparator (pos++);
1061                 }
1062
1063                 for (size_t i = 0; i < history.size(); ++i) {
1064                         string s;
1065                         if (i < 9) {
1066                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1067                         } else {
1068                                 s = history[i].string();
1069                         }
1070                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1071                 }
1072
1073                 _history_items = history.size ();
1074         }
1075
1076         void update_checker_state_changed ()
1077         {
1078                 UpdateChecker* uc = UpdateChecker::instance ();
1079
1080                 bool const announce =
1081                         _update_news_requested ||
1082                         (uc->stable() && Config::instance()->check_for_updates()) ||
1083                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1084
1085                 _update_news_requested = false;
1086
1087                 if (!announce) {
1088                         return;
1089                 }
1090
1091                 if (uc->state() == UpdateChecker::YES) {
1092                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1093                         dialog->ShowModal ();
1094                         dialog->Destroy ();
1095                 } else if (uc->state() == UpdateChecker::FAILED) {
1096                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1097                 } else {
1098                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1099                 }
1100
1101                 _update_news_requested = false;
1102         }
1103
1104         FilmEditor* _film_editor;
1105         FilmViewer* _film_viewer;
1106         VideoWaveformDialog* _video_waveform_dialog;
1107         HintsDialog* _hints_dialog;
1108         ServersListDialog* _servers_list_dialog;
1109         wxPreferencesEditor* _config_dialog;
1110         KDMDialog* _kdm_dialog;
1111         TemplatesDialog* _templates_dialog;
1112         wxMenu* _file_menu;
1113         shared_ptr<Film> _film;
1114         int _history_items;
1115         int _history_position;
1116         wxMenuItem* _history_separator;
1117         boost::signals2::scoped_connection _config_changed_connection;
1118         bool _update_news_requested;
1119 };
1120
1121 static const wxCmdLineEntryDesc command_line_description[] = {
1122         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1123         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1124         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1125         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1126         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1127 };
1128
1129 /** @class App
1130  *  @brief The magic App class for wxWidgets.
1131  */
1132 class App : public wxApp
1133 {
1134 public:
1135         App ()
1136                 : wxApp ()
1137                 , _frame (0)
1138         {}
1139
1140 private:
1141
1142         bool OnInit ()
1143         try
1144         {
1145                 wxInitAllImageHandlers ();
1146
1147                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1148
1149                 wxSplashScreen* splash = 0;
1150                 try {
1151                         if (!Config::have_existing ("config.xml")) {
1152                                 wxBitmap bitmap;
1153                                 boost::filesystem::path p = shared_path () / "splash.png";
1154                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
1155                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
1156                                         wxYield ();
1157                                 }
1158                         }
1159                 } catch (boost::filesystem::filesystem_error& e) {
1160                         /* Maybe we couldn't find the splash image; never mind */
1161                 }
1162
1163                 SetAppName (_("DCP-o-matic"));
1164
1165                 if (!wxApp::OnInit()) {
1166                         return false;
1167                 }
1168
1169 #ifdef DCPOMATIC_LINUX
1170                 unsetenv ("UBUNTU_MENUPROXY");
1171 #endif
1172
1173 #ifdef __WXOSX__
1174                 ProcessSerialNumber serial;
1175                 GetCurrentProcess (&serial);
1176                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1177 #endif
1178
1179                 dcpomatic_setup_path_encoding ();
1180
1181                 /* Enable i18n; this will create a Config object
1182                    to look for a force-configured language.  This Config
1183                    object will be wrong, however, because dcpomatic_setup
1184                    hasn't yet been called and there aren't any filters etc.
1185                    set up yet.
1186                 */
1187                 dcpomatic_setup_i18n ();
1188
1189                 /* Set things up, including filters etc.
1190                    which will now be internationalised correctly.
1191                 */
1192                 dcpomatic_setup ();
1193
1194                 /* Force the configuration to be re-loaded correctly next
1195                    time it is needed.
1196                 */
1197                 Config::drop ();
1198
1199                 _frame = new DOMFrame (_("DCP-o-matic"));
1200                 SetTopWindow (_frame);
1201                 _frame->Maximize ();
1202                 if (splash) {
1203                         splash->Destroy ();
1204                 }
1205                 _frame->Show ();
1206
1207                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1208                         try {
1209                                 _frame->load_film (_film_to_load);
1210                         } catch (exception& e) {
1211                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
1212                         }
1213                 }
1214
1215                 if (!_film_to_create.empty ()) {
1216                         _frame->new_film (_film_to_create, optional<string> ());
1217                         if (!_content_to_add.empty ()) {
1218                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1219                                         _frame->film()->examine_and_add_content (i);
1220                                 }
1221                         }
1222                         if (!_dcp_to_add.empty ()) {
1223                                 _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
1224                         }
1225                 }
1226
1227                 signal_manager = new wxSignalManager (this);
1228                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1229
1230                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1231                 _timer.reset (new wxTimer (this));
1232                 _timer->Start (1000);
1233
1234                 if (Config::instance()->check_for_updates ()) {
1235                         UpdateChecker::instance()->run ();
1236                 }
1237
1238                 return true;
1239         }
1240         catch (exception& e)
1241         {
1242                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1243                 return true;
1244         }
1245
1246         void OnInitCmdLine (wxCmdLineParser& parser)
1247         {
1248                 parser.SetDesc (command_line_description);
1249                 parser.SetSwitchChars (wxT ("-"));
1250         }
1251
1252         bool OnCmdLineParsed (wxCmdLineParser& parser)
1253         {
1254                 if (parser.GetParamCount() > 0) {
1255                         if (parser.Found (wxT ("new"))) {
1256                                 _film_to_create = wx_to_std (parser.GetParam (0));
1257                         } else {
1258                                 _film_to_load = wx_to_std (parser.GetParam (0));
1259                         }
1260                 }
1261
1262                 wxString content;
1263                 if (parser.Found (wxT ("content"), &content)) {
1264                         _content_to_add = wx_to_std (content);
1265                 }
1266
1267                 wxString dcp;
1268                 if (parser.Found (wxT ("dcp"), &dcp)) {
1269                         _dcp_to_add = wx_to_std (dcp);
1270                 }
1271
1272                 return true;
1273         }
1274
1275         void report_exception ()
1276         {
1277                 try {
1278                         throw;
1279                 } catch (FileError& e) {
1280                         error_dialog (
1281                                 0,
1282                                 wxString::Format (
1283                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1284                                         std_to_wx (e.what()),
1285                                         std_to_wx (e.file().string().c_str ())
1286                                         )
1287                                 );
1288                 } catch (exception& e) {
1289                         error_dialog (
1290                                 0,
1291                                 wxString::Format (
1292                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1293                                         std_to_wx (e.what ())
1294                                         )
1295                                 );
1296                 } catch (...) {
1297                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1298                 }
1299         }
1300
1301         /* An unhandled exception has occurred inside the main event loop */
1302         bool OnExceptionInMainLoop ()
1303         {
1304                 report_exception ();
1305                 /* This will terminate the program */
1306                 return false;
1307         }
1308
1309         void OnUnhandledException ()
1310         {
1311                 report_exception ();
1312         }
1313
1314         void idle ()
1315         {
1316                 signal_manager->ui_idle ();
1317         }
1318
1319         void check ()
1320         {
1321                 try {
1322                         EncodeServerFinder::instance()->rethrow ();
1323                 } catch (exception& e) {
1324                         error_dialog (0, std_to_wx (e.what ()));
1325                 }
1326         }
1327
1328         void config_failed_to_load ()
1329         {
1330                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1331         }
1332
1333         DOMFrame* _frame;
1334         shared_ptr<wxTimer> _timer;
1335         string _film_to_load;
1336         string _film_to_create;
1337         string _content_to_add;
1338         string _dcp_to_add;
1339 };
1340
1341 IMPLEMENT_APP (App)