src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2017 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_encoder.h"
  68 #include "lib/transcode_job.h"
  69 #include "lib/dkdm_wrapper.h"
  70 #include <dcp/exceptions.h>
  71 #include <dcp/raw_convert.h>
  72 #include <wx/generic/aboutdlgg.h>
  73 #include <wx/stdpaths.h>
  74 #include <wx/cmdline.h>
  75 #include <wx/preferences.h>
  76 #include <wx/splash.h>
  77 #ifdef __WXMSW__
  78 #include <shellapi.h>
  79 #endif
  80 #ifdef __WXOSX__
  81 #include <ApplicationServices/ApplicationServices.h>
  82 #endif
  83 #include <boost/filesystem.hpp>
  84 #include <boost/noncopyable.hpp>
  85 #include <boost/foreach.hpp>
  86 #include <iostream>
  87 #include <fstream>
  88 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
  89 #include <sstream>
  90
  91 #ifdef check
  92 #undef check
  93 #endif
  94
  95 using std::cout;
  96 using std::wcout;
  97 using std::string;
  98 using std::vector;
  99 using std::wstring;
 100 using std::wstringstream;
 101 using std::map;
 102 using std::make_pair;
 103 using std::list;
 104 using std::exception;
 105 using boost::shared_ptr;
 106 using boost::dynamic_pointer_cast;
 107 using boost::optional;
 108 using dcp::raw_convert;
 109
 110 class FilmChangedClosingDialog : public boost::noncopyable
 111 {
 112 public:
 113         FilmChangedClosingDialog (string name)
 114         {
 115                 _dialog = new wxMessageDialog (
 116                         0,
 117                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 118                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 119                         /// project (Film) has been changed since it was last saved.
 120                         _("Film changed"),
 121                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 122                         );
 123
 124                 _dialog->SetYesNoCancelLabels (
 125                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 126                         );
 127         }
 128
 129         ~FilmChangedClosingDialog ()
 130         {
 131                 _dialog->Destroy ();
 132         }
 133
 134         int run ()
 135         {
 136                 return _dialog->ShowModal ();
 137         }
 138
 139 private:
 140         wxMessageDialog* _dialog;
 141 };
 142
 143 class FilmChangedDuplicatingDialog : public boost::noncopyable
 144 {
 145 public:
 146         FilmChangedDuplicatingDialog (string name)
 147         {
 148                 _dialog = new wxMessageDialog (
 149                         0,
 150                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 151                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 152                         /// project (Film) has been changed since it was last saved.
 153                         _("Film changed"),
 154                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 155                         );
 156
 157                 _dialog->SetYesNoCancelLabels (
 158                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 159                         );
 160         }
 161
 162         ~FilmChangedDuplicatingDialog ()
 163         {
 164                 _dialog->Destroy ();
 165         }
 166
 167         int run ()
 168         {
 169                 return _dialog->ShowModal ();
 170         }
 171
 172 private:
 173         wxMessageDialog* _dialog;
 174 };
 175
 176 #define ALWAYS                       0x0
 177 #define NEEDS_FILM                   0x1
 178 #define NOT_DURING_DCP_CREATION      0x2
 179 #define NEEDS_CPL                    0x4
 180 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 181
 182 map<wxMenuItem*, int> menu_items;
 183
 184 enum {
 185         ID_file_new = 1,
 186         ID_file_open,
 187         ID_file_save,
 188         ID_file_save_as_template,
 189         ID_file_duplicate,
 190         ID_file_duplicate_and_open,
 191         ID_file_history,
 192         /* Allow spare IDs after _history for the recent files list */
 193         ID_content_scale_to_fit_width = 100,
 194         ID_content_scale_to_fit_height,
 195         ID_jobs_make_dcp,
 196         ID_jobs_make_dcp_batch,
 197         ID_jobs_make_kdms,
 198         ID_jobs_make_self_dkdm,
 199         ID_jobs_export,
 200         ID_jobs_send_dcp_to_tms,
 201         ID_jobs_show_dcp,
 202         ID_tools_video_waveform,
 203         ID_tools_hints,
 204         ID_tools_encoding_servers,
 205         ID_tools_manage_templates,
 206         ID_tools_check_for_updates,
 207         ID_tools_restore_default_preferences,
 208         ID_help_report_a_problem,
 209         /* IDs for shortcuts (with no associated menu item) */
 210         ID_add_file,
 211         ID_remove
 212 };
 213
 214 class DOMFrame : public wxFrame
 215 {
 216 public:
 217         DOMFrame (wxString const & title)
 218                 : wxFrame (NULL, -1, title)
 219                 , _video_waveform_dialog (0)
 220                 , _hints_dialog (0)
 221                 , _servers_list_dialog (0)
 222                 , _config_dialog (0)
 223                 , _kdm_dialog (0)
 224                 , _templates_dialog (0)
 225                 , _file_menu (0)
 226                 , _history_items (0)
 227                 , _history_position (0)
 228                 , _history_separator (0)
 229                 , _update_news_requested (false)
 230         {
 231 #if defined(DCPOMATIC_WINDOWS)
 232                 if (Config::instance()->win32_console ()) {
 233                         AllocConsole();
 234
 235                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 236                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 237                         FILE* hf_out = _fdopen(hCrt, "w");
 238                         setvbuf(hf_out, NULL, _IONBF, 1);
 239                         *stdout = *hf_out;
 240
 241                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 242                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 243                         FILE* hf_in = _fdopen(hCrt, "r");
 244                         setvbuf(hf_in, NULL, _IONBF, 128);
 245                         *stdin = *hf_in;
 246
 247                         cout << "DCP-o-matic is starting." << "\n";
 248                 }
 249 #endif
 250
 251                 wxMenuBar* bar = new wxMenuBar;
 252                 setup_menu (bar);
 253                 SetMenuBar (bar);
 254
 255 #ifdef DCPOMATIC_WINDOWS
 256                 SetIcon (wxIcon (std_to_wx ("id")));
 257 #endif
 258
 259                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 260                 config_changed (Config::OTHER);
 261
 262                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 263                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 264                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 265                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 266                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 267                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 268                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 269                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 270                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 271                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 272                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 273                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 274                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 275                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 276                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 277                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
 278                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 279                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 280                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 281                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 282                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 283                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 284                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 285                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 286                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 287                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 288
 289                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 290
 291                 /* Use a panel as the only child of the Frame so that we avoid
 292                    the dark-grey background on Windows.
 293                 */
 294                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 295
 296                 _film_viewer = new FilmViewer (overall_panel);
 297                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 298                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 299
 300                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 301                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 302                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 303
 304                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 305                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 306                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 307
 308                 set_menu_sensitivity ();
 309
 310                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 311                 file_changed ("");
 312
 313                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 314
 315                 overall_panel->SetSizer (main_sizer);
 316
 317                 wxAcceleratorEntry accel[2];
 318                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 319                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 320                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 321                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 322                 wxAcceleratorTable accel_table (2, accel);
 323                 SetAcceleratorTable (accel_table);
 324
 325                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 326         }
 327
 328         void remove_clicked (wxCommandEvent& ev)
 329         {
 330                 if (_film_editor->content_panel()->remove_clicked (true)) {
 331                         ev.Skip ();
 332                 }
 333         }
 334
 335         void new_film (boost::filesystem::path path, optional<string> template_name)
 336         {
 337                 shared_ptr<Film> film (new Film (path));
 338                 if (template_name) {
 339                         film->use_template (template_name.get());
 340                 }
 341                 film->set_name (path.filename().generic_string());
 342                 film->write_metadata ();
 343                 set_film (film);
 344         }
 345
 346         void load_film (boost::filesystem::path file)
 347         try
 348         {
 349                 shared_ptr<Film> film (new Film (file));
 350                 list<string> const notes = film->read_metadata ();
 351
 352                 if (film->state_version() == 4) {
 353                         error_dialog (
 354                                 0,
 355                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 356                                   "in this version.  Please check the film's settings carefully.")
 357                                 );
 358                 }
 359
 360                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 361                         error_dialog (0, std_to_wx (*i));
 362                 }
 363
 364                 set_film (film);
 365         }
 366         catch (std::exception& e) {
 367                 wxString p = std_to_wx (file.string ());
 368                 wxCharBuffer b = p.ToUTF8 ();
 369                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 370         }
 371
 372         void set_film (shared_ptr<Film> film)
 373         {
 374                 _film = film;
 375                 _film_viewer->set_film (_film);
 376                 _film_editor->set_film (_film);
 377                 delete _video_waveform_dialog;
 378                 _video_waveform_dialog = 0;
 379                 set_menu_sensitivity ();
 380                 if (_film->directory()) {
 381                         Config::instance()->add_to_history (_film->directory().get());
 382                 }
 383         }
 384
 385         shared_ptr<Film> film () const {
 386                 return _film;
 387         }
 388
 389 private:
 390
 391         void file_changed (boost::filesystem::path f)
 392         {
 393                 string s = wx_to_std (_("DCP-o-matic"));
 394                 if (!f.empty ()) {
 395                         s += " - " + f.string ();
 396                 }
 397
 398                 SetTitle (std_to_wx (s));
 399         }
 400
 401         void file_new ()
 402         {
 403                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
 404                 int const r = d->ShowModal ();
 405
 406                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 407                         new_film (d->path(), d->template_name());
 408                 }
 409
 410                 d->Destroy ();
 411         }
 412
 413         void file_open ()
 414         {
 415                 wxDirDialog* c = new wxDirDialog (
 416                         this,
 417                         _("Select film to open"),
 418                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 419                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 420                         );
 421
 422                 int r;
 423                 while (true) {
 424                         r = c->ShowModal ();
 425                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 426                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 427                         } else {
 428                                 break;
 429                         }
 430                 }
 431
 432                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 433                         load_film (wx_to_std (c->GetPath ()));
 434                 }
 435
 436                 c->Destroy ();
 437         }
 438
 439         void file_save ()
 440         {
 441                 _film->write_metadata ();
 442         }
 443
 444         void file_save_as_template ()
 445         {
 446                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 447                 int const r = d->ShowModal ();
 448                 if (r == wxID_OK) {
 449                         Config::instance()->save_template (_film, d->name ());
 450                 }
 451                 d->Destroy ();
 452         }
 453
 454         void file_duplicate ()
 455         {
 456                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 457                 int const r = d->ShowModal ();
 458
 459                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 460                         shared_ptr<Film> film (new Film (d->path()));
 461                         film->copy_from (_film);
 462                         film->set_name (d->path().filename().generic_string());
 463                         film->write_metadata ();
 464                 }
 465
 466                 d->Destroy ();
 467         }
 468
 469         void file_duplicate_and_open ()
 470         {
 471                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 472                 int const r = d->ShowModal ();
 473
 474                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 475                         shared_ptr<Film> film (new Film (d->path()));
 476                         film->copy_from (_film);
 477                         film->set_name (d->path().filename().generic_string());
 478                         film->write_metadata ();
 479                         set_film (film);
 480                 }
 481
 482                 d->Destroy ();
 483         }
 484
 485         void file_history (wxCommandEvent& event)
 486         {
 487                 vector<boost::filesystem::path> history = Config::instance()->history ();
 488                 int n = event.GetId() - ID_file_history;
 489                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 490                         load_film (history[n]);
 491                 }
 492         }
 493
 494         void file_exit ()
 495         {
 496                 /* false here allows the close handler to veto the close request */
 497                 Close (false);
 498         }
 499
 500         void edit_preferences ()
 501         {
 502                 if (!_config_dialog) {
 503                         _config_dialog = create_config_dialog ();
 504                 }
 505                 _config_dialog->Show (this);
 506         }
 507
 508         void tools_restore_default_preferences ()
 509         {
 510                 wxMessageDialog* d = new wxMessageDialog (
 511                         0,
 512                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 513                         _("Restore default preferences"),
 514                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 515                         );
 516
 517                 int const r = d->ShowModal ();
 518                 d->Destroy ();
 519
 520                 if (r == wxID_YES) {
 521                         Config::restore_defaults ();
 522                 }
 523         }
 524
 525         void jobs_make_dcp ()
 526         {
 527                 double required;
 528                 double available;
 529                 bool can_hard_link;
 530
 531                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 532                         wxString message;
 533                         if (can_hard_link) {
 534                                 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);
 535                         } else {
 536                                 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);
 537                         }
 538                         if (!confirm_dialog (this, message)) {
 539                                 return;
 540                         }
 541                 }
 542
 543                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 544                         HintsDialog* hints = new HintsDialog (this, _film, false);
 545                         int const r = hints->ShowModal();
 546                         hints->Destroy ();
 547                         if (r == wxID_CANCEL) {
 548                                 return;
 549                         }
 550                 }
 551
 552                 if (_film->encrypted ()) {
 553                         NagDialog::maybe_nag (
 554                                 this,
 555                                 Config::NAG_ENCRYPTED_METADATA,
 556                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 557                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 558                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 559                                   "if you want to make KDMs for this film.")
 560                                 );
 561                 }
 562
 563                 /* Remove any existing DCP if the user agrees */
 564                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
 565                 if (boost::filesystem::exists (dcp_dir)) {
 566                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 567                                 return;
 568                         }
 569                         boost::filesystem::remove_all (dcp_dir);
 570                 }
 571
 572                 try {
 573                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 574                            a long time, and crashes/power failures are moderately likely.
 575                         */
 576                         _film->write_metadata ();
 577                         _film->make_dcp ();
 578                 } catch (BadSettingError& e) {
 579                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 580                 } catch (std::exception& e) {
 581                         error_dialog (this, wxString::Format (_("Could not make DCP: %s."), std_to_wx(e.what()).data()));
 582                 }
 583         }
 584
 585         void jobs_make_kdms ()
 586         {
 587                 if (!_film) {
 588                         return;
 589                 }
 590
 591                 if (_kdm_dialog) {
 592                         _kdm_dialog->Destroy ();
 593                         _kdm_dialog = 0;
 594                 }
 595
 596                 _kdm_dialog = new KDMDialog (this, _film);
 597                 _kdm_dialog->Show ();
 598         }
 599
 600         void jobs_make_dcp_batch ()
 601         {
 602                 if (!_film) {
 603                         return;
 604                 }
 605
 606                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 607                         HintsDialog* hints = new HintsDialog (this, _film, false);
 608                         int const r = hints->ShowModal();
 609                         hints->Destroy ();
 610                         if (r == wxID_CANCEL) {
 611                                 return;
 612                         }
 613                 }
 614
 615                 _film->write_metadata ();
 616
 617                 /* i = 0; try to connect via socket
 618                    i = 1; try again, and then try to start the batch converter
 619                    i = 2 onwards; try again.
 620                 */
 621                 for (int i = 0; i < 8; ++i) {
 622                         try {
 623                                 boost::asio::io_service io_service;
 624                                 boost::asio::ip::tcp::resolver resolver (io_service);
 625                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (BATCH_JOB_PORT));
 626                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 627                                 Socket socket (5);
 628                                 socket.connect (*endpoint_iterator);
 629                                 DCPOMATIC_ASSERT (_film->directory ());
 630                                 string s = _film->directory()->string ();
 631                                 socket.write (s.length() + 1);
 632                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 633                                 /* OK\0 */
 634                                 uint8_t ok[3];
 635                                 socket.read (ok, 3);
 636                                 return;
 637                         } catch (exception& e) {
 638
 639                         }
 640
 641                         if (i == 1) {
 642                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 643                         }
 644
 645                         dcpomatic_sleep (1);
 646                 }
 647
 648                 error_dialog (this, _("Could not find batch converter."));
 649         }
 650
 651         void jobs_make_self_dkdm ()
 652         {
 653                 if (!_film) {
 654                         return;
 655                 }
 656
 657                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 658                 if (d->ShowModal () != wxID_OK) {
 659                         d->Destroy ();
 660                         return;
 661                 }
 662
 663                 NagDialog::maybe_nag (
 664                         this,
 665                         Config::NAG_DKDM_CONFIG,
 666                         wxString::Format (
 667                                 _("You are making a DKDM which is encrypted by a private key held in"
 668                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 669                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 670                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_path().string()).data()
 671                                 )
 672                         );
 673
 674                 optional<dcp::EncryptedKDM> kdm;
 675                 try {
 676                         kdm = _film->make_kdm (
 677                                 Config::instance()->decryption_chain()->leaf(),
 678                                 vector<dcp::Certificate> (),
 679                                 d->cpl (),
 680                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 681                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 682                                 dcp::MODIFIED_TRANSITIONAL_1
 683                                 );
 684                 } catch (dcp::NotEncryptedError& e) {
 685                         error_dialog (this, _("CPL's content is not encrypted."));
 686                 } catch (exception& e) {
 687                         error_dialog (this, e.what ());
 688                 } catch (...) {
 689                         error_dialog (this, _("An unknown exception occurred."));
 690                 }
 691
 692                 if (kdm) {
 693                         if (d->internal ()) {
 694                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 695                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
 696                                 Config::instance()->changed ();
 697                         } else {
 698                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 699                                 kdm->as_xml (path);
 700                         }
 701                 }
 702
 703                 d->Destroy ();
 704         }
 705
 706         void jobs_export ()
 707         {
 708                 ExportDialog* d = new ExportDialog (this);
 709                 if (d->ShowModal() == wxID_OK) {
 710                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
 711                         job->set_encoder (shared_ptr<FFmpegEncoder> (new FFmpegEncoder (_film, job, d->path(), d->format())));
 712                         JobManager::instance()->add (job);
 713                 }
 714                 d->Destroy ();
 715         }
 716
 717         void content_scale_to_fit_width ()
 718         {
 719                 ContentList vc = _film_editor->content_panel()->selected_video ();
 720                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 721                         (*i)->video->scale_and_crop_to_fit_width ();
 722                 }
 723         }
 724
 725         void content_scale_to_fit_height ()
 726         {
 727                 ContentList vc = _film_editor->content_panel()->selected_video ();
 728                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 729                         (*i)->video->scale_and_crop_to_fit_height ();
 730                 }
 731         }
 732
 733         void jobs_send_dcp_to_tms ()
 734         {
 735                 _film->send_dcp_to_tms ();
 736         }
 737
 738         void jobs_show_dcp ()
 739         {
 740                 DCPOMATIC_ASSERT (_film->directory ());
 741 #ifdef DCPOMATIC_WINDOWS
 742                 wstringstream args;
 743                 args << "/select," << _film->dir (_film->dcp_name(false));
 744                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 745 #endif
 746
 747 #ifdef DCPOMATIC_LINUX
 748                 int r = system ("which nautilus");
 749                 if (WEXITSTATUS (r) == 0) {
 750                         r = system (string ("nautilus " + _film->directory()->string()).c_str ());
 751                         if (WEXITSTATUS (r)) {
 752                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 753                         }
 754                 } else {
 755                         int r = system ("which konqueror");
 756                         if (WEXITSTATUS (r) == 0) {
 757                                 r = system (string ("konqueror " + _film->directory()->string()).c_str ());
 758                                 if (WEXITSTATUS (r)) {
 759                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 760                                 }
 761                         }
 762                 }
 763 #endif
 764
 765 #ifdef DCPOMATIC_OSX
 766                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 767                 if (WEXITSTATUS (r)) {
 768                         error_dialog (this, _("Could not show DCP"));
 769                 }
 770 #endif
 771         }
 772
 773         void tools_video_waveform ()
 774         {
 775                 if (!_video_waveform_dialog) {
 776                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
 777                 }
 778
 779                 _video_waveform_dialog->Show ();
 780         }
 781
 782         void tools_hints ()
 783         {
 784                 if (!_hints_dialog) {
 785                         _hints_dialog = new HintsDialog (this, _film, true);
 786                 }
 787
 788                 _hints_dialog->Show ();
 789         }
 790
 791         void tools_encoding_servers ()
 792         {
 793                 if (!_servers_list_dialog) {
 794                         _servers_list_dialog = new ServersListDialog (this);
 795                 }
 796
 797                 _servers_list_dialog->Show ();
 798         }
 799
 800         void tools_manage_templates ()
 801         {
 802                 if (!_templates_dialog) {
 803                         _templates_dialog = new TemplatesDialog (this);
 804                 }
 805
 806                 _templates_dialog->Show ();
 807         }
 808
 809         void tools_check_for_updates ()
 810         {
 811                 UpdateChecker::instance()->run ();
 812                 _update_news_requested = true;
 813         }
 814
 815         void help_about ()
 816         {
 817                 AboutDialog* d = new AboutDialog (this);
 818                 d->ShowModal ();
 819                 d->Destroy ();
 820         }
 821
 822         void help_report_a_problem ()
 823         {
 824                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 825                 if (d->ShowModal () == wxID_OK) {
 826                         d->report ();
 827                 }
 828                 d->Destroy ();
 829         }
 830
 831         bool should_close ()
 832         {
 833                 if (!JobManager::instance()->work_to_do ()) {
 834                         return true;
 835                 }
 836
 837                 wxMessageDialog* d = new wxMessageDialog (
 838                         0,
 839                         _("There are unfinished jobs; are you sure you want to quit?"),
 840                         _("Unfinished jobs"),
 841                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 842                         );
 843
 844                 bool const r = d->ShowModal() == wxID_YES;
 845                 d->Destroy ();
 846                 return r;
 847         }
 848
 849         void close (wxCloseEvent& ev)
 850         {
 851                 if (!should_close ()) {
 852                         ev.Veto ();
 853                         return;
 854                 }
 855
 856                 if (_film && _film->dirty ()) {
 857
 858                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
 859                         int const r = dialog->run ();
 860                         delete dialog;
 861
 862                         switch (r) {
 863                         case wxID_NO:
 864                                 /* Don't save and carry on to close */
 865                                 break;
 866                         case wxID_YES:
 867                                 /* Save and carry on to close */
 868                                 _film->write_metadata ();
 869                                 break;
 870                         case wxID_CANCEL:
 871                                 /* Veto the event and stop */
 872                                 ev.Veto ();
 873                                 return;
 874                         }
 875                 }
 876
 877                 /* We don't want to hear about any more configuration changes, since they
 878                    cause the File menu to be altered, which itself will be deleted around
 879                    now (without, as far as I can see, any way for us to find out).
 880                 */
 881                 _config_changed_connection.disconnect ();
 882
 883                 ev.Skip ();
 884         }
 885
 886         void set_menu_sensitivity ()
 887         {
 888                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 889                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 890                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 891                         ++i;
 892                 }
 893                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 894                 bool const have_cpl = _film && !_film->cpls().empty ();
 895                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 896
 897                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 898
 899                         bool enabled = true;
 900
 901                         if ((j->second & NEEDS_FILM) && !_film) {
 902                                 enabled = false;
 903                         }
 904
 905                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 906                                 enabled = false;
 907                         }
 908
 909                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 910                                 enabled = false;
 911                         }
 912
 913                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 914                                 enabled = false;
 915                         }
 916
 917                         j->first->Enable (enabled);
 918                 }
 919         }
 920
 921         /** @return true if the operation that called this method
 922          *  should continue, false to abort it.
 923          */
 924         template <class T>
 925         bool maybe_save_film ()
 926         {
 927                 if (!_film) {
 928                         return true;
 929                 }
 930
 931                 if (_film->dirty ()) {
 932                         T d (_film->name ());
 933                         switch (d.run ()) {
 934                         case wxID_NO:
 935                                 return true;
 936                         case wxID_YES:
 937                                 _film->write_metadata ();
 938                                 return true;
 939                         case wxID_CANCEL:
 940                                 return false;
 941                         }
 942                 }
 943
 944                 return true;
 945         }
 946
 947         template <class T>
 948         bool maybe_save_then_delete_film ()
 949         {
 950                 bool const r = maybe_save_film<T> ();
 951                 if (r) {
 952                         _film.reset ();
 953                 }
 954                 return r;
 955         }
 956
 957         void add_item (wxMenu* menu, wxString text, int id, int sens)
 958         {
 959                 wxMenuItem* item = menu->Append (id, text);
 960                 menu_items.insert (make_pair (item, sens));
 961         }
 962
 963         void setup_menu (wxMenuBar* m)
 964         {
 965                 _file_menu = new wxMenu;
 966                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 967                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 968                 _file_menu->AppendSeparator ();
 969                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 970                 _file_menu->AppendSeparator ();
 971                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
 972                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
 973                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
 974
 975                 _history_position = _file_menu->GetMenuItems().GetCount();
 976
 977 #ifndef __WXOSX__
 978                 _file_menu->AppendSeparator ();
 979 #endif
 980
 981 #ifdef __WXOSX__
 982                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 983 #else
 984                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 985 #endif
 986
 987 #ifdef __WXOSX__
 988                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 989 #else
 990                 wxMenu* edit = new wxMenu;
 991                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 992 #endif
 993
 994                 wxMenu* content = new wxMenu;
 995                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 996                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 997
 998                 wxMenu* jobs_menu = new wxMenu;
 999                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1000                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1001                 jobs_menu->AppendSeparator ();
1002                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1003                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
1004                 jobs_menu->AppendSeparator ();
1005                 add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
1006                 jobs_menu->AppendSeparator ();
1007                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1008                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1009
1010                 wxMenu* tools = new wxMenu;
1011                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
1012                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
1013                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1014                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1015                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1016                 tools->AppendSeparator ();
1017                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1018
1019                 wxMenu* help = new wxMenu;
1020 #ifdef __WXOSX__
1021                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1022 #else
1023                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1024 #endif
1025                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1026
1027                 m->Append (_file_menu, _("&File"));
1028 #ifndef __WXOSX__
1029                 m->Append (edit, _("&Edit"));
1030 #endif
1031                 m->Append (content, _("&Content"));
1032                 m->Append (jobs_menu, _("&Jobs"));
1033                 m->Append (tools, _("&Tools"));
1034                 m->Append (help, _("&Help"));
1035         }
1036
1037         void config_changed (Config::Property what)
1038         {
1039                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1040                 if (what == Config::CINEMAS) {
1041                         try {
1042                                 Config::instance()->write_cinemas();
1043                         } catch (exception& e) {
1044                                 error_dialog (
1045                                         this,
1046                                         wxString::Format (
1047                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1048                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1049                                                 )
1050                                         );
1051                         }
1052                 } else {
1053                         try {
1054                                 Config::instance()->write_config();
1055                         } catch (exception& e) {
1056                                 error_dialog (
1057                                         this,
1058                                         wxString::Format (
1059                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1060                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1061                                                 )
1062                                         );
1063                         }
1064                 }
1065
1066                 for (int i = 0; i < _history_items; ++i) {
1067                         delete _file_menu->Remove (ID_file_history + i);
1068                 }
1069
1070                 if (_history_separator) {
1071                         _file_menu->Remove (_history_separator);
1072                 }
1073                 delete _history_separator;
1074                 _history_separator = 0;
1075
1076                 int pos = _history_position;
1077
1078                 vector<boost::filesystem::path> history = Config::instance()->history ();
1079
1080                 if (!history.empty ()) {
1081                         _history_separator = _file_menu->InsertSeparator (pos++);
1082                 }
1083
1084                 for (size_t i = 0; i < history.size(); ++i) {
1085                         string s;
1086                         if (i < 9) {
1087                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1088                         } else {
1089                                 s = history[i].string();
1090                         }
1091                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1092                 }
1093
1094                 _history_items = history.size ();
1095         }
1096
1097         void update_checker_state_changed ()
1098         {
1099                 UpdateChecker* uc = UpdateChecker::instance ();
1100
1101                 bool const announce =
1102                         _update_news_requested ||
1103                         (uc->stable() && Config::instance()->check_for_updates()) ||
1104                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1105
1106                 _update_news_requested = false;
1107
1108                 if (!announce) {
1109                         return;
1110                 }
1111
1112                 if (uc->state() == UpdateChecker::YES) {
1113                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1114                         dialog->ShowModal ();
1115                         dialog->Destroy ();
1116                 } else if (uc->state() == UpdateChecker::FAILED) {
1117                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1118                 } else {
1119                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1120                 }
1121
1122                 _update_news_requested = false;
1123         }
1124
1125         FilmEditor* _film_editor;
1126         FilmViewer* _film_viewer;
1127         VideoWaveformDialog* _video_waveform_dialog;
1128         HintsDialog* _hints_dialog;
1129         ServersListDialog* _servers_list_dialog;
1130         wxPreferencesEditor* _config_dialog;
1131         KDMDialog* _kdm_dialog;
1132         TemplatesDialog* _templates_dialog;
1133         wxMenu* _file_menu;
1134         shared_ptr<Film> _film;
1135         int _history_items;
1136         int _history_position;
1137         wxMenuItem* _history_separator;
1138         boost::signals2::scoped_connection _config_changed_connection;
1139         bool _update_news_requested;
1140 };
1141
1142 static const wxCmdLineEntryDesc command_line_description[] = {
1143         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1144         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1145         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1146         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1147         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1148 };
1149
1150 /** @class App
1151  *  @brief The magic App class for wxWidgets.
1152  */
1153 class App : public wxApp
1154 {
1155 public:
1156         App ()
1157                 : wxApp ()
1158                 , _frame (0)
1159         {}
1160
1161 private:
1162
1163         bool OnInit ()
1164         try
1165         {
1166                 wxInitAllImageHandlers ();
1167
1168                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1169
1170                 wxSplashScreen* splash = 0;
1171                 try {
1172                         if (!Config::have_existing ("config.xml")) {
1173                                 wxBitmap bitmap;
1174                                 boost::filesystem::path p = shared_path () / "splash.png";
1175                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
1176                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
1177                                         wxYield ();
1178                                 }
1179                         }
1180                 } catch (boost::filesystem::filesystem_error& e) {
1181                         /* Maybe we couldn't find the splash image; never mind */
1182                 }
1183
1184                 SetAppName (_("DCP-o-matic"));
1185
1186                 if (!wxApp::OnInit()) {
1187                         return false;
1188                 }
1189
1190 #ifdef DCPOMATIC_LINUX
1191                 unsetenv ("UBUNTU_MENUPROXY");
1192 #endif
1193
1194 #ifdef __WXOSX__
1195                 ProcessSerialNumber serial;
1196                 GetCurrentProcess (&serial);
1197                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1198 #endif
1199
1200                 dcpomatic_setup_path_encoding ();
1201
1202                 /* Enable i18n; this will create a Config object
1203                    to look for a force-configured language.  This Config
1204                    object will be wrong, however, because dcpomatic_setup
1205                    hasn't yet been called and there aren't any filters etc.
1206                    set up yet.
1207                 */
1208                 dcpomatic_setup_i18n ();
1209
1210                 /* Set things up, including filters etc.
1211                    which will now be internationalised correctly.
1212                 */
1213                 dcpomatic_setup ();
1214
1215                 /* Force the configuration to be re-loaded correctly next
1216                    time it is needed.
1217                 */
1218                 Config::drop ();
1219
1220                 _frame = new DOMFrame (_("DCP-o-matic"));
1221                 SetTopWindow (_frame);
1222                 _frame->Maximize ();
1223                 if (splash) {
1224                         splash->Destroy ();
1225                 }
1226                 _frame->Show ();
1227
1228                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1229                         try {
1230                                 _frame->load_film (_film_to_load);
1231                         } catch (exception& e) {
1232                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
1233                         }
1234                 }
1235
1236                 if (!_film_to_create.empty ()) {
1237                         _frame->new_film (_film_to_create, optional<string> ());
1238                         if (!_content_to_add.empty ()) {
1239                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1240                                         _frame->film()->examine_and_add_content (i);
1241                                 }
1242                         }
1243                         if (!_dcp_to_add.empty ()) {
1244                                 _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
1245                         }
1246                 }
1247
1248                 signal_manager = new wxSignalManager (this);
1249                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1250
1251                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1252                 _timer.reset (new wxTimer (this));
1253                 _timer->Start (1000);
1254
1255                 if (Config::instance()->check_for_updates ()) {
1256                         UpdateChecker::instance()->run ();
1257                 }
1258
1259                 return true;
1260         }
1261         catch (exception& e)
1262         {
1263                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1264                 return true;
1265         }
1266
1267         void OnInitCmdLine (wxCmdLineParser& parser)
1268         {
1269                 parser.SetDesc (command_line_description);
1270                 parser.SetSwitchChars (wxT ("-"));
1271         }
1272
1273         bool OnCmdLineParsed (wxCmdLineParser& parser)
1274         {
1275                 if (parser.GetParamCount() > 0) {
1276                         if (parser.Found (wxT ("new"))) {
1277                                 _film_to_create = wx_to_std (parser.GetParam (0));
1278                         } else {
1279                                 _film_to_load = wx_to_std (parser.GetParam (0));
1280                         }
1281                 }
1282
1283                 wxString content;
1284                 if (parser.Found (wxT ("content"), &content)) {
1285                         _content_to_add = wx_to_std (content);
1286                 }
1287
1288                 wxString dcp;
1289                 if (parser.Found (wxT ("dcp"), &dcp)) {
1290                         _dcp_to_add = wx_to_std (dcp);
1291                 }
1292
1293                 return true;
1294         }
1295
1296         void report_exception ()
1297         {
1298                 try {
1299                         throw;
1300                 } catch (FileError& e) {
1301                         error_dialog (
1302                                 0,
1303                                 wxString::Format (
1304                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1305                                         std_to_wx (e.what()),
1306                                         std_to_wx (e.file().string().c_str ())
1307                                         )
1308                                 );
1309                 } catch (exception& e) {
1310                         error_dialog (
1311                                 0,
1312                                 wxString::Format (
1313                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1314                                         std_to_wx (e.what ())
1315                                         )
1316                                 );
1317                 } catch (...) {
1318                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1319                 }
1320         }
1321
1322         /* An unhandled exception has occurred inside the main event loop */
1323         bool OnExceptionInMainLoop ()
1324         {
1325                 report_exception ();
1326                 /* This will terminate the program */
1327                 return false;
1328         }
1329
1330         void OnUnhandledException ()
1331         {
1332                 report_exception ();
1333         }
1334
1335         void idle ()
1336         {
1337                 signal_manager->ui_idle ();
1338         }
1339
1340         void check ()
1341         {
1342                 try {
1343                         EncodeServerFinder::instance()->rethrow ();
1344                 } catch (exception& e) {
1345                         error_dialog (0, std_to_wx (e.what ()));
1346                 }
1347         }
1348
1349         void config_failed_to_load ()
1350         {
1351                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1352         }
1353
1354         DOMFrame* _frame;
1355         shared_ptr<wxTimer> _timer;
1356         string _film_to_load;
1357         string _film_to_create;
1358         string _content_to_add;
1359         string _dcp_to_add;
1360 };
1361
1362 IMPLEMENT_APP (App)