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 "wx/export_dialog.h"
  45 #include "lib/film.h"
  46 #include "lib/config.h"
  47 #include "lib/util.h"
  48 #include "lib/video_content.h"
  49 #include "lib/content.h"
  50 #include "lib/version.h"
  51 #include "lib/signal_manager.h"
  52 #include "lib/log.h"
  53 #include "lib/job_manager.h"
  54 #include "lib/exceptions.h"
  55 #include "lib/cinema.h"
  56 #include "lib/screen_kdm.h"
  57 #include "lib/send_kdm_email_job.h"
  58 #include "lib/encode_server_finder.h"
  59 #include "lib/update_checker.h"
  60 #include "lib/cross.h"
  61 #include "lib/content_factory.h"
  62 #include "lib/compose.hpp"
  63 #include "lib/cinema_kdms.h"
  64 #include "lib/dcpomatic_socket.h"
  65 #include "lib/hints.h"
  66 #include "lib/dcp_content.h"
  67 #include "lib/ffmpeg_transcoder.h"
  68 #include "lib/transcode_job.h"
  69 #include <dcp/exceptions.h>
  70 #include <dcp/raw_convert.h>
  71 #include <wx/generic/aboutdlgg.h>
  72 #include <wx/stdpaths.h>
  73 #include <wx/cmdline.h>
  74 #include <wx/preferences.h>
  75 #include <wx/splash.h>
  76 #ifdef __WXMSW__
  77 #include <shellapi.h>
  78 #endif
  79 #ifdef __WXOSX__
  80 #include <ApplicationServices/ApplicationServices.h>
  81 #endif
  82 #include <boost/filesystem.hpp>
  83 #include <boost/noncopyable.hpp>
  84 #include <boost/foreach.hpp>
  85 #include <iostream>
  86 #include <fstream>
  87 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
  88 #include <sstream>
  89
  90 #ifdef check
  91 #undef check
  92 #endif
  93
  94 using std::cout;
  95 using std::wcout;
  96 using std::string;
  97 using std::vector;
  98 using std::wstring;
  99 using std::wstringstream;
 100 using std::map;
 101 using std::make_pair;
 102 using std::list;
 103 using std::exception;
 104 using boost::shared_ptr;
 105 using boost::dynamic_pointer_cast;
 106 using boost::optional;
 107 using dcp::raw_convert;
 108
 109 class FilmChangedClosingDialog : public boost::noncopyable
 110 {
 111 public:
 112         FilmChangedClosingDialog (string name)
 113         {
 114                 _dialog = new wxMessageDialog (
 115                         0,
 116                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 117                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 118                         /// project (Film) has been changed since it was last saved.
 119                         _("Film changed"),
 120                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 121                         );
 122
 123                 _dialog->SetYesNoCancelLabels (
 124                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 125                         );
 126         }
 127
 128         ~FilmChangedClosingDialog ()
 129         {
 130                 _dialog->Destroy ();
 131         }
 132
 133         int run ()
 134         {
 135                 return _dialog->ShowModal ();
 136         }
 137
 138 private:
 139         wxMessageDialog* _dialog;
 140 };
 141
 142 class FilmChangedDuplicatingDialog : public boost::noncopyable
 143 {
 144 public:
 145         FilmChangedDuplicatingDialog (string name)
 146         {
 147                 _dialog = new wxMessageDialog (
 148                         0,
 149                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 150                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 151                         /// project (Film) has been changed since it was last saved.
 152                         _("Film changed"),
 153                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 154                         );
 155
 156                 _dialog->SetYesNoCancelLabels (
 157                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 158                         );
 159         }
 160
 161         ~FilmChangedDuplicatingDialog ()
 162         {
 163                 _dialog->Destroy ();
 164         }
 165
 166         int run ()
 167         {
 168                 return _dialog->ShowModal ();
 169         }
 170
 171 private:
 172         wxMessageDialog* _dialog;
 173 };
 174
 175 #define ALWAYS                       0x0
 176 #define NEEDS_FILM                   0x1
 177 #define NOT_DURING_DCP_CREATION      0x2
 178 #define NEEDS_CPL                    0x4
 179 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 180
 181 map<wxMenuItem*, int> menu_items;
 182
 183 enum {
 184         ID_file_new = 1,
 185         ID_file_open,
 186         ID_file_save,
 187         ID_file_save_as_template,
 188         ID_file_duplicate,
 189         ID_file_duplicate_and_open,
 190         ID_file_history,
 191         /* Allow spare IDs after _history for the recent files list */
 192         ID_content_scale_to_fit_width = 100,
 193         ID_content_scale_to_fit_height,
 194         ID_jobs_make_dcp,
 195         ID_jobs_make_dcp_batch,
 196         ID_jobs_make_kdms,
 197         ID_jobs_make_self_dkdm,
 198         ID_jobs_export,
 199         ID_jobs_send_dcp_to_tms,
 200         ID_jobs_show_dcp,
 201         ID_tools_video_waveform,
 202         ID_tools_hints,
 203         ID_tools_encoding_servers,
 204         ID_tools_manage_templates,
 205         ID_tools_check_for_updates,
 206         ID_tools_restore_default_preferences,
 207         ID_help_report_a_problem,
 208         /* IDs for shortcuts (with no associated menu item) */
 209         ID_add_file,
 210         ID_remove
 211 };
 212
 213 class DOMFrame : public wxFrame
 214 {
 215 public:
 216         DOMFrame (wxString const & title)
 217                 : wxFrame (NULL, -1, title)
 218                 , _video_waveform_dialog (0)
 219                 , _hints_dialog (0)
 220                 , _servers_list_dialog (0)
 221                 , _config_dialog (0)
 222                 , _kdm_dialog (0)
 223                 , _templates_dialog (0)
 224                 , _file_menu (0)
 225                 , _history_items (0)
 226                 , _history_position (0)
 227                 , _history_separator (0)
 228                 , _update_news_requested (false)
 229         {
 230 #if defined(DCPOMATIC_WINDOWS)
 231                 if (Config::instance()->win32_console ()) {
 232                         AllocConsole();
 233
 234                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 235                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 236                         FILE* hf_out = _fdopen(hCrt, "w");
 237                         setvbuf(hf_out, NULL, _IONBF, 1);
 238                         *stdout = *hf_out;
 239
 240                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 241                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 242                         FILE* hf_in = _fdopen(hCrt, "r");
 243                         setvbuf(hf_in, NULL, _IONBF, 128);
 244                         *stdin = *hf_in;
 245
 246                         cout << "DCP-o-matic is starting." << "\n";
 247                 }
 248 #endif
 249
 250                 wxMenuBar* bar = new wxMenuBar;
 251                 setup_menu (bar);
 252                 SetMenuBar (bar);
 253
 254 #ifdef DCPOMATIC_WINDOWS
 255                 SetIcon (wxIcon (std_to_wx ("id")));
 256 #endif
 257
 258                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 259                 config_changed (Config::OTHER);
 260
 261                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 262                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 263                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 264                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 265                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 266                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 267                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 268                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 269                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 270                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 271                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 272                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 273                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 274                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 275                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 276                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
 277                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 278                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 279                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 280                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 281                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 282                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 283                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 284                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 285                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 286                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 287
 288                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 289
 290                 /* Use a panel as the only child of the Frame so that we avoid
 291                    the dark-grey background on Windows.
 292                 */
 293                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 294
 295                 _film_viewer = new FilmViewer (overall_panel);
 296                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 297                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 298
 299                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 300                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 301                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 302
 303                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 304                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 305                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 306
 307                 set_menu_sensitivity ();
 308
 309                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 310                 file_changed ("");
 311
 312                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 313
 314                 overall_panel->SetSizer (main_sizer);
 315
 316                 wxAcceleratorEntry accel[2];
 317                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 318                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 319                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 320                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 321                 wxAcceleratorTable accel_table (2, accel);
 322                 SetAcceleratorTable (accel_table);
 323
 324                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 325         }
 326
 327         void remove_clicked (wxCommandEvent& ev)
 328         {
 329                 if (_film_editor->content_panel()->remove_clicked (true)) {
 330                         ev.Skip ();
 331                 }
 332         }
 333
 334         void new_film (boost::filesystem::path path, optional<string> template_name)
 335         {
 336                 shared_ptr<Film> film (new Film (path));
 337                 if (template_name) {
 338                         film->use_template (template_name.get());
 339                 }
 340                 film->set_name (path.filename().generic_string());
 341                 film->write_metadata ();
 342                 set_film (film);
 343         }
 344
 345         void load_film (boost::filesystem::path file)
 346         try
 347         {
 348                 shared_ptr<Film> film (new Film (file));
 349                 list<string> const notes = film->read_metadata ();
 350
 351                 if (film->state_version() == 4) {
 352                         error_dialog (
 353                                 0,
 354                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 355                                   "in this version.  Please check the film's settings carefully.")
 356                                 );
 357                 }
 358
 359                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 360                         error_dialog (0, std_to_wx (*i));
 361                 }
 362
 363                 set_film (film);
 364         }
 365         catch (std::exception& e) {
 366                 wxString p = std_to_wx (file.string ());
 367                 wxCharBuffer b = p.ToUTF8 ();
 368                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 369         }
 370
 371         void set_film (shared_ptr<Film> film)
 372         {
 373                 _film = film;
 374                 _film_viewer->set_film (_film);
 375                 _film_editor->set_film (_film);
 376                 delete _video_waveform_dialog;
 377                 _video_waveform_dialog = 0;
 378                 set_menu_sensitivity ();
 379                 if (_film->directory()) {
 380                         Config::instance()->add_to_history (_film->directory().get());
 381                 }
 382         }
 383
 384         shared_ptr<Film> film () const {
 385                 return _film;
 386         }
 387
 388 private:
 389
 390         void file_changed (boost::filesystem::path f)
 391         {
 392                 string s = wx_to_std (_("DCP-o-matic"));
 393                 if (!f.empty ()) {
 394                         s += " - " + f.string ();
 395                 }
 396
 397                 SetTitle (std_to_wx (s));
 398         }
 399
 400         void file_new ()
 401         {
 402                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
 403                 int const r = d->ShowModal ();
 404
 405                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 406                         new_film (d->path(), d->template_name());
 407                 }
 408
 409                 d->Destroy ();
 410         }
 411
 412         void file_open ()
 413         {
 414                 wxDirDialog* c = new wxDirDialog (
 415                         this,
 416                         _("Select film to open"),
 417                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 418                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 419                         );
 420
 421                 int r;
 422                 while (true) {
 423                         r = c->ShowModal ();
 424                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 425                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 426                         } else {
 427                                 break;
 428                         }
 429                 }
 430
 431                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 432                         load_film (wx_to_std (c->GetPath ()));
 433                 }
 434
 435                 c->Destroy ();
 436         }
 437
 438         void file_save ()
 439         {
 440                 _film->write_metadata ();
 441         }
 442
 443         void file_save_as_template ()
 444         {
 445                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 446                 int const r = d->ShowModal ();
 447                 if (r == wxID_OK) {
 448                         Config::instance()->save_template (_film, d->name ());
 449                 }
 450                 d->Destroy ();
 451         }
 452
 453         void file_duplicate ()
 454         {
 455                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 456                 int const r = d->ShowModal ();
 457
 458                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 459                         shared_ptr<Film> film (new Film (d->path()));
 460                         film->copy_from (_film);
 461                         film->set_name (d->path().filename().generic_string());
 462                         film->write_metadata ();
 463                 }
 464
 465                 d->Destroy ();
 466         }
 467
 468         void file_duplicate_and_open ()
 469         {
 470                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 471                 int const r = d->ShowModal ();
 472
 473                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 474                         shared_ptr<Film> film (new Film (d->path()));
 475                         film->copy_from (_film);
 476                         film->set_name (d->path().filename().generic_string());
 477                         film->write_metadata ();
 478                         set_film (film);
 479                 }
 480
 481                 d->Destroy ();
 482         }
 483
 484         void file_history (wxCommandEvent& event)
 485         {
 486                 vector<boost::filesystem::path> history = Config::instance()->history ();
 487                 int n = event.GetId() - ID_file_history;
 488                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 489                         load_film (history[n]);
 490                 }
 491         }
 492
 493         void file_exit ()
 494         {
 495                 /* false here allows the close handler to veto the close request */
 496                 Close (false);
 497         }
 498
 499         void edit_preferences ()
 500         {
 501                 if (!_config_dialog) {
 502                         _config_dialog = create_config_dialog ();
 503                 }
 504                 _config_dialog->Show (this);
 505         }
 506
 507         void tools_restore_default_preferences ()
 508         {
 509                 wxMessageDialog* d = new wxMessageDialog (
 510                         0,
 511                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 512                         _("Restore default preferences"),
 513                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 514                         );
 515
 516                 int const r = d->ShowModal ();
 517                 d->Destroy ();
 518
 519                 if (r == wxID_YES) {
 520                         Config::restore_defaults ();
 521                 }
 522         }
 523
 524         void jobs_make_dcp ()
 525         {
 526                 double required;
 527                 double available;
 528                 bool can_hard_link;
 529
 530                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 531                         wxString message;
 532                         if (can_hard_link) {
 533                                 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);
 534                         } else {
 535                                 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);
 536                         }
 537                         if (!confirm_dialog (this, message)) {
 538                                 return;
 539                         }
 540                 }
 541
 542                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 543                         HintsDialog* hints = new HintsDialog (this, _film, false);
 544                         int const r = hints->ShowModal();
 545                         hints->Destroy ();
 546                         if (r == wxID_CANCEL) {
 547                                 return;
 548                         }
 549                 }
 550
 551                 if (_film->encrypted ()) {
 552                         NagDialog::maybe_nag (
 553                                 this,
 554                                 Config::NAG_ENCRYPTED_METADATA,
 555                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 556                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 557                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 558                                   "if you want to make KDMs for this film.")
 559                                 );
 560                 }
 561
 562                 /* Remove any existing DCP if the user agrees */
 563                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
 564                 if (boost::filesystem::exists (dcp_dir)) {
 565                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 566                                 return;
 567                         }
 568                         boost::filesystem::remove_all (dcp_dir);
 569                 }
 570
 571                 try {
 572                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 573                            a long time, and crashes/power failures are moderately likely.
 574                         */
 575                         _film->write_metadata ();
 576                         _film->make_dcp ();
 577                 } catch (BadSettingError& e) {
 578                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 579                 } catch (std::exception& e) {
 580                         error_dialog (this, wxString::Format (_("Could not make DCP: %s."), std_to_wx(e.what()).data()));
 581                 }
 582         }
 583
 584         void jobs_make_kdms ()
 585         {
 586                 if (!_film) {
 587                         return;
 588                 }
 589
 590                 if (_kdm_dialog) {
 591                         _kdm_dialog->Destroy ();
 592                         _kdm_dialog = 0;
 593                 }
 594
 595                 _kdm_dialog = new KDMDialog (this, _film);
 596                 _kdm_dialog->Show ();
 597         }
 598
 599         void jobs_make_dcp_batch ()
 600         {
 601                 if (!_film) {
 602                         return;
 603                 }
 604
 605                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 606                         HintsDialog* hints = new HintsDialog (this, _film, false);
 607                         int const r = hints->ShowModal();
 608                         hints->Destroy ();
 609                         if (r == wxID_CANCEL) {
 610                                 return;
 611                         }
 612                 }
 613
 614                 _film->write_metadata ();
 615
 616                 /* i = 0; try to connect via socket
 617                    i = 1; try again, and then try to start the batch converter
 618                    i = 2 onwards; try again.
 619                 */
 620                 for (int i = 0; i < 8; ++i) {
 621                         try {
 622                                 boost::asio::io_service io_service;
 623                                 boost::asio::ip::tcp::resolver resolver (io_service);
 624                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (BATCH_JOB_PORT));
 625                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 626                                 Socket socket (5);
 627                                 socket.connect (*endpoint_iterator);
 628                                 DCPOMATIC_ASSERT (_film->directory ());
 629                                 string s = _film->directory()->string ();
 630                                 socket.write (s.length() + 1);
 631                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 632                                 /* OK\0 */
 633                                 uint8_t ok[3];
 634                                 socket.read (ok, 3);
 635                                 return;
 636                         } catch (exception& e) {
 637
 638                         }
 639
 640                         if (i == 1) {
 641                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 642                         }
 643
 644                         dcpomatic_sleep (1);
 645                 }
 646
 647                 error_dialog (this, _("Could not find batch converter."));
 648         }
 649
 650         void jobs_make_self_dkdm ()
 651         {
 652                 if (!_film) {
 653                         return;
 654                 }
 655
 656                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 657                 if (d->ShowModal () != wxID_OK) {
 658                         d->Destroy ();
 659                         return;
 660                 }
 661
 662                 NagDialog::maybe_nag (
 663                         this,
 664                         Config::NAG_DKDM_CONFIG,
 665                         wxString::Format (
 666                                 _("You are making a DKDM which is encrypted by a private key held in"
 667                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 668                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 669                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_path().string()).data()
 670                                 )
 671                         );
 672
 673                 optional<dcp::EncryptedKDM> kdm;
 674                 try {
 675                         kdm = _film->make_kdm (
 676                                 Config::instance()->decryption_chain()->leaf(),
 677                                 vector<dcp::Certificate> (),
 678                                 d->cpl (),
 679                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 680                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 681                                 dcp::MODIFIED_TRANSITIONAL_1
 682                                 );
 683                 } catch (dcp::NotEncryptedError& e) {
 684                         error_dialog (this, _("CPL's content is not encrypted."));
 685                 } catch (exception& e) {
 686                         error_dialog (this, e.what ());
 687                 } catch (...) {
 688                         error_dialog (this, _("An unknown exception occurred."));
 689                 }
 690
 691                 if (kdm) {
 692                         if (d->internal ()) {
 693                                 vector<dcp::EncryptedKDM> dkdms = Config::instance()->dkdms ();
 694                                 dkdms.push_back (kdm.get());
 695                                 Config::instance()->set_dkdms (dkdms);
 696                         } else {
 697                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 698                                 kdm->as_xml (path);
 699                         }
 700                 }
 701
 702                 d->Destroy ();
 703         }
 704
 705         void jobs_export ()
 706         {
 707                 ExportDialog* d = new ExportDialog (this);
 708                 if (d->ShowModal() == wxID_OK) {
 709                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
 710                         shared_ptr<FFmpegTranscoder> tx (new FFmpegTranscoder (_film, job));
 711                         tx->set_output (d->path ());
 712                         job->set_transcoder (tx);
 713                         JobManager::instance()->add (job);
 714                 }
 715                 d->Destroy ();
 716         }
 717
 718         void content_scale_to_fit_width ()
 719         {
 720                 ContentList vc = _film_editor->content_panel()->selected_video ();
 721                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 722                         (*i)->video->scale_and_crop_to_fit_width ();
 723                 }
 724         }
 725
 726         void content_scale_to_fit_height ()
 727         {
 728                 ContentList vc = _film_editor->content_panel()->selected_video ();
 729                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 730                         (*i)->video->scale_and_crop_to_fit_height ();
 731                 }
 732         }
 733
 734         void jobs_send_dcp_to_tms ()
 735         {
 736                 _film->send_dcp_to_tms ();
 737         }
 738
 739         void jobs_show_dcp ()
 740         {
 741                 DCPOMATIC_ASSERT (_film->directory ());
 742 #ifdef DCPOMATIC_WINDOWS
 743                 wstringstream args;
 744                 args << "/select," << _film->dir (_film->dcp_name(false));
 745                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 746 #endif
 747
 748 #ifdef DCPOMATIC_LINUX
 749                 int r = system ("which nautilus");
 750                 if (WEXITSTATUS (r) == 0) {
 751                         r = system (string ("nautilus " + _film->directory()->string()).c_str ());
 752                         if (WEXITSTATUS (r)) {
 753                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 754                         }
 755                 } else {
 756                         int r = system ("which konqueror");
 757                         if (WEXITSTATUS (r) == 0) {
 758                                 r = system (string ("konqueror " + _film->directory()->string()).c_str ());
 759                                 if (WEXITSTATUS (r)) {
 760                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 761                                 }
 762                         }
 763                 }
 764 #endif
 765
 766 #ifdef DCPOMATIC_OSX
 767                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 768                 if (WEXITSTATUS (r)) {
 769                         error_dialog (this, _("Could not show DCP"));
 770                 }
 771 #endif
 772         }
 773
 774         void tools_video_waveform ()
 775         {
 776                 if (!_video_waveform_dialog) {
 777                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
 778                 }
 779
 780                 _video_waveform_dialog->Show ();
 781         }
 782
 783         void tools_hints ()
 784         {
 785                 if (!_hints_dialog) {
 786                         _hints_dialog = new HintsDialog (this, _film, true);
 787                 }
 788
 789                 _hints_dialog->Show ();
 790         }
 791
 792         void tools_encoding_servers ()
 793         {
 794                 if (!_servers_list_dialog) {
 795                         _servers_list_dialog = new ServersListDialog (this);
 796                 }
 797
 798                 _servers_list_dialog->Show ();
 799         }
 800
 801         void tools_manage_templates ()
 802         {
 803                 if (!_templates_dialog) {
 804                         _templates_dialog = new TemplatesDialog (this);
 805                 }
 806
 807                 _templates_dialog->Show ();
 808         }
 809
 810         void tools_check_for_updates ()
 811         {
 812                 UpdateChecker::instance()->run ();
 813                 _update_news_requested = true;
 814         }
 815
 816         void help_about ()
 817         {
 818                 AboutDialog* d = new AboutDialog (this);
 819                 d->ShowModal ();
 820                 d->Destroy ();
 821         }
 822
 823         void help_report_a_problem ()
 824         {
 825                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 826                 if (d->ShowModal () == wxID_OK) {
 827                         d->report ();
 828                 }
 829                 d->Destroy ();
 830         }
 831
 832         bool should_close ()
 833         {
 834                 if (!JobManager::instance()->work_to_do ()) {
 835                         return true;
 836                 }
 837
 838                 wxMessageDialog* d = new wxMessageDialog (
 839                         0,
 840                         _("There are unfinished jobs; are you sure you want to quit?"),
 841                         _("Unfinished jobs"),
 842                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 843                         );
 844
 845                 bool const r = d->ShowModal() == wxID_YES;
 846                 d->Destroy ();
 847                 return r;
 848         }
 849
 850         void close (wxCloseEvent& ev)
 851         {
 852                 if (!should_close ()) {
 853                         ev.Veto ();
 854                         return;
 855                 }
 856
 857                 if (_film && _film->dirty ()) {
 858
 859                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
 860                         int const r = dialog->run ();
 861                         delete dialog;
 862
 863                         switch (r) {
 864                         case wxID_NO:
 865                                 /* Don't save and carry on to close */
 866                                 break;
 867                         case wxID_YES:
 868                                 /* Save and carry on to close */
 869                                 _film->write_metadata ();
 870                                 break;
 871                         case wxID_CANCEL:
 872                                 /* Veto the event and stop */
 873                                 ev.Veto ();
 874                                 return;
 875                         }
 876                 }
 877
 878                 /* We don't want to hear about any more configuration changes, since they
 879                    cause the File menu to be altered, which itself will be deleted around
 880                    now (without, as far as I can see, any way for us to find out).
 881                 */
 882                 _config_changed_connection.disconnect ();
 883
 884                 ev.Skip ();
 885         }
 886
 887         void set_menu_sensitivity ()
 888         {
 889                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 890                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 891                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 892                         ++i;
 893                 }
 894                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 895                 bool const have_cpl = _film && !_film->cpls().empty ();
 896                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 897
 898                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 899
 900                         bool enabled = true;
 901
 902                         if ((j->second & NEEDS_FILM) && !_film) {
 903                                 enabled = false;
 904                         }
 905
 906                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 907                                 enabled = false;
 908                         }
 909
 910                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 911                                 enabled = false;
 912                         }
 913
 914                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 915                                 enabled = false;
 916                         }
 917
 918                         j->first->Enable (enabled);
 919                 }
 920         }
 921
 922         /** @return true if the operation that called this method
 923          *  should continue, false to abort it.
 924          */
 925         template <class T>
 926         bool maybe_save_film ()
 927         {
 928                 if (!_film) {
 929                         return true;
 930                 }
 931
 932                 if (_film->dirty ()) {
 933                         T d (_film->name ());
 934                         switch (d.run ()) {
 935                         case wxID_NO:
 936                                 return true;
 937                         case wxID_YES:
 938                                 _film->write_metadata ();
 939                                 return true;
 940                         case wxID_CANCEL:
 941                                 return false;
 942                         }
 943                 }
 944
 945                 return true;
 946         }
 947
 948         template <class T>
 949         bool maybe_save_then_delete_film ()
 950         {
 951                 bool const r = maybe_save_film<T> ();
 952                 if (r) {
 953                         _film.reset ();
 954                 }
 955                 return r;
 956         }
 957
 958         void add_item (wxMenu* menu, wxString text, int id, int sens)
 959         {
 960                 wxMenuItem* item = menu->Append (id, text);
 961                 menu_items.insert (make_pair (item, sens));
 962         }
 963
 964         void setup_menu (wxMenuBar* m)
 965         {
 966                 _file_menu = new wxMenu;
 967                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 968                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 969                 _file_menu->AppendSeparator ();
 970                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 971                 _file_menu->AppendSeparator ();
 972                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
 973                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
 974                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
 975
 976                 _history_position = _file_menu->GetMenuItems().GetCount();
 977
 978 #ifndef __WXOSX__
 979                 _file_menu->AppendSeparator ();
 980 #endif
 981
 982 #ifdef __WXOSX__
 983                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 984 #else
 985                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 986 #endif
 987
 988 #ifdef __WXOSX__
 989                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 990 #else
 991                 wxMenu* edit = new wxMenu;
 992                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 993 #endif
 994
 995                 wxMenu* content = new wxMenu;
 996                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 997                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 998
 999                 wxMenu* jobs_menu = new wxMenu;
1000                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1001                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1002                 jobs_menu->AppendSeparator ();
1003                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1004                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
1005                 jobs_menu->AppendSeparator ();
1006                 add_item (jobs_menu, _("Export..."), ID_jobs_export, NEEDS_FILM);
1007                 jobs_menu->AppendSeparator ();
1008                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1009                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1010
1011                 wxMenu* tools = new wxMenu;
1012                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
1013                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
1014                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1015                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1016                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1017                 tools->AppendSeparator ();
1018                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1019
1020                 wxMenu* help = new wxMenu;
1021 #ifdef __WXOSX__
1022                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1023 #else
1024                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1025 #endif
1026                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1027
1028                 m->Append (_file_menu, _("&File"));
1029 #ifndef __WXOSX__
1030                 m->Append (edit, _("&Edit"));
1031 #endif
1032                 m->Append (content, _("&Content"));
1033                 m->Append (jobs_menu, _("&Jobs"));
1034                 m->Append (tools, _("&Tools"));
1035                 m->Append (help, _("&Help"));
1036         }
1037
1038         void config_changed (Config::Property what)
1039         {
1040                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1041                 if (what == Config::CINEMAS) {
1042                         try {
1043                                 Config::instance()->write_cinemas();
1044                         } catch (exception& e) {
1045                                 error_dialog (
1046                                         this,
1047                                         wxString::Format (
1048                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1049                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1050                                                 )
1051                                         );
1052                         }
1053                 } else {
1054                         try {
1055                                 Config::instance()->write_config();
1056                         } catch (exception& e) {
1057                                 error_dialog (
1058                                         this,
1059                                         wxString::Format (
1060                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1061                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1062                                                 )
1063                                         );
1064                         }
1065                 }
1066
1067                 for (int i = 0; i < _history_items; ++i) {
1068                         delete _file_menu->Remove (ID_file_history + i);
1069                 }
1070
1071                 if (_history_separator) {
1072                         _file_menu->Remove (_history_separator);
1073                 }
1074                 delete _history_separator;
1075                 _history_separator = 0;
1076
1077                 int pos = _history_position;
1078
1079                 vector<boost::filesystem::path> history = Config::instance()->history ();
1080
1081                 if (!history.empty ()) {
1082                         _history_separator = _file_menu->InsertSeparator (pos++);
1083                 }
1084
1085                 for (size_t i = 0; i < history.size(); ++i) {
1086                         string s;
1087                         if (i < 9) {
1088                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1089                         } else {
1090                                 s = history[i].string();
1091                         }
1092                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1093                 }
1094
1095                 _history_items = history.size ();
1096         }
1097
1098         void update_checker_state_changed ()
1099         {
1100                 UpdateChecker* uc = UpdateChecker::instance ();
1101
1102                 bool const announce =
1103                         _update_news_requested ||
1104                         (uc->stable() && Config::instance()->check_for_updates()) ||
1105                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1106
1107                 _update_news_requested = false;
1108
1109                 if (!announce) {
1110                         return;
1111                 }
1112
1113                 if (uc->state() == UpdateChecker::YES) {
1114                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1115                         dialog->ShowModal ();
1116                         dialog->Destroy ();
1117                 } else if (uc->state() == UpdateChecker::FAILED) {
1118                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1119                 } else {
1120                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1121                 }
1122
1123                 _update_news_requested = false;
1124         }
1125
1126         FilmEditor* _film_editor;
1127         FilmViewer* _film_viewer;
1128         VideoWaveformDialog* _video_waveform_dialog;
1129         HintsDialog* _hints_dialog;
1130         ServersListDialog* _servers_list_dialog;
1131         wxPreferencesEditor* _config_dialog;
1132         KDMDialog* _kdm_dialog;
1133         TemplatesDialog* _templates_dialog;
1134         wxMenu* _file_menu;
1135         shared_ptr<Film> _film;
1136         int _history_items;
1137         int _history_position;
1138         wxMenuItem* _history_separator;
1139         boost::signals2::scoped_connection _config_changed_connection;
1140         bool _update_news_requested;
1141 };
1142
1143 static const wxCmdLineEntryDesc command_line_description[] = {
1144         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1145         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1146         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1147         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1148         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1149 };
1150
1151 /** @class App
1152  *  @brief The magic App class for wxWidgets.
1153  */
1154 class App : public wxApp
1155 {
1156 public:
1157         App ()
1158                 : wxApp ()
1159                 , _frame (0)
1160         {}
1161
1162 private:
1163
1164         bool OnInit ()
1165         try
1166         {
1167                 wxInitAllImageHandlers ();
1168
1169                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1170
1171                 wxSplashScreen* splash = 0;
1172                 try {
1173                         if (!Config::have_existing ("config.xml")) {
1174                                 wxBitmap bitmap;
1175                                 boost::filesystem::path p = shared_path () / "splash.png";
1176                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
1177                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
1178                                         wxYield ();
1179                                 }
1180                         }
1181                 } catch (boost::filesystem::filesystem_error& e) {
1182                         /* Maybe we couldn't find the splash image; never mind */
1183                 }
1184
1185                 SetAppName (_("DCP-o-matic"));
1186
1187                 if (!wxApp::OnInit()) {
1188                         return false;
1189                 }
1190
1191 #ifdef DCPOMATIC_LINUX
1192                 unsetenv ("UBUNTU_MENUPROXY");
1193 #endif
1194
1195 #ifdef __WXOSX__
1196                 ProcessSerialNumber serial;
1197                 GetCurrentProcess (&serial);
1198                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1199 #endif
1200
1201                 dcpomatic_setup_path_encoding ();
1202
1203                 /* Enable i18n; this will create a Config object
1204                    to look for a force-configured language.  This Config
1205                    object will be wrong, however, because dcpomatic_setup
1206                    hasn't yet been called and there aren't any filters etc.
1207                    set up yet.
1208                 */
1209                 dcpomatic_setup_i18n ();
1210
1211                 /* Set things up, including filters etc.
1212                    which will now be internationalised correctly.
1213                 */
1214                 dcpomatic_setup ();
1215
1216                 /* Force the configuration to be re-loaded correctly next
1217                    time it is needed.
1218                 */
1219                 Config::drop ();
1220
1221                 _frame = new DOMFrame (_("DCP-o-matic"));
1222                 SetTopWindow (_frame);
1223                 _frame->Maximize ();
1224                 if (splash) {
1225                         splash->Destroy ();
1226                 }
1227                 _frame->Show ();
1228
1229                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1230                         try {
1231                                 _frame->load_film (_film_to_load);
1232                         } catch (exception& e) {
1233                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
1234                         }
1235                 }
1236
1237                 if (!_film_to_create.empty ()) {
1238                         _frame->new_film (_film_to_create, optional<string> ());
1239                         if (!_content_to_add.empty ()) {
1240                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1241                                         _frame->film()->examine_and_add_content (i);
1242                                 }
1243                         }
1244                         if (!_dcp_to_add.empty ()) {
1245                                 _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
1246                         }
1247                 }
1248
1249                 signal_manager = new wxSignalManager (this);
1250                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1251
1252                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1253                 _timer.reset (new wxTimer (this));
1254                 _timer->Start (1000);
1255
1256                 if (Config::instance()->check_for_updates ()) {
1257                         UpdateChecker::instance()->run ();
1258                 }
1259
1260                 return true;
1261         }
1262         catch (exception& e)
1263         {
1264                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1265                 return true;
1266         }
1267
1268         void OnInitCmdLine (wxCmdLineParser& parser)
1269         {
1270                 parser.SetDesc (command_line_description);
1271                 parser.SetSwitchChars (wxT ("-"));
1272         }
1273
1274         bool OnCmdLineParsed (wxCmdLineParser& parser)
1275         {
1276                 if (parser.GetParamCount() > 0) {
1277                         if (parser.Found (wxT ("new"))) {
1278                                 _film_to_create = wx_to_std (parser.GetParam (0));
1279                         } else {
1280                                 _film_to_load = wx_to_std (parser.GetParam (0));
1281                         }
1282                 }
1283
1284                 wxString content;
1285                 if (parser.Found (wxT ("content"), &content)) {
1286                         _content_to_add = wx_to_std (content);
1287                 }
1288
1289                 wxString dcp;
1290                 if (parser.Found (wxT ("dcp"), &dcp)) {
1291                         _dcp_to_add = wx_to_std (dcp);
1292                 }
1293
1294                 return true;
1295         }
1296
1297         void report_exception ()
1298         {
1299                 try {
1300                         throw;
1301                 } catch (FileError& e) {
1302                         error_dialog (
1303                                 0,
1304                                 wxString::Format (
1305                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1306                                         std_to_wx (e.what()),
1307                                         std_to_wx (e.file().string().c_str ())
1308                                         )
1309                                 );
1310                 } catch (exception& e) {
1311                         error_dialog (
1312                                 0,
1313                                 wxString::Format (
1314                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1315                                         std_to_wx (e.what ())
1316                                         )
1317                                 );
1318                 } catch (...) {
1319                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1320                 }
1321         }
1322
1323         /* An unhandled exception has occurred inside the main event loop */
1324         bool OnExceptionInMainLoop ()
1325         {
1326                 report_exception ();
1327                 /* This will terminate the program */
1328                 return false;
1329         }
1330
1331         void OnUnhandledException ()
1332         {
1333                 report_exception ();
1334         }
1335
1336         void idle ()
1337         {
1338                 signal_manager->ui_idle ();
1339         }
1340
1341         void check ()
1342         {
1343                 try {
1344                         EncodeServerFinder::instance()->rethrow ();
1345                 } catch (exception& e) {
1346                         error_dialog (0, std_to_wx (e.what ()));
1347                 }
1348         }
1349
1350         void config_failed_to_load ()
1351         {
1352                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1353         }
1354
1355         DOMFrame* _frame;
1356         shared_ptr<wxTimer> _timer;
1357         string _film_to_load;
1358         string _film_to_create;
1359         string _content_to_add;
1360         string _dcp_to_add;
1361 };
1362
1363 IMPLEMENT_APP (App)