src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2018 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/full_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 "wx/paste_dialog.h"
  46 #include "lib/film.h"
  47 #include "lib/config.h"
  48 #include "lib/util.h"
  49 #include "lib/video_content.h"
  50 #include "lib/content.h"
  51 #include "lib/version.h"
  52 #include "lib/signal_manager.h"
  53 #include "lib/log.h"
  54 #include "lib/job_manager.h"
  55 #include "lib/exceptions.h"
  56 #include "lib/cinema.h"
  57 #include "lib/screen_kdm.h"
  58 #include "lib/send_kdm_email_job.h"
  59 #include "lib/encode_server_finder.h"
  60 #include "lib/update_checker.h"
  61 #include "lib/cross.h"
  62 #include "lib/content_factory.h"
  63 #include "lib/compose.hpp"
  64 #include "lib/cinema_kdms.h"
  65 #include "lib/dcpomatic_socket.h"
  66 #include "lib/hints.h"
  67 #include "lib/dcp_content.h"
  68 #include "lib/ffmpeg_encoder.h"
  69 #include "lib/transcode_job.h"
  70 #include "lib/dkdm_wrapper.h"
  71 #include "lib/audio_content.h"
  72 #include "lib/subtitle_content.h"
  73 #include <dcp/exceptions.h>
  74 #include <dcp/raw_convert.h>
  75 #include <wx/generic/aboutdlgg.h>
  76 #include <wx/stdpaths.h>
  77 #include <wx/cmdline.h>
  78 #include <wx/preferences.h>
  79 #include <wx/splash.h>
  80 #ifdef __WXMSW__
  81 #include <shellapi.h>
  82 #endif
  83 #ifdef __WXOSX__
  84 #include <ApplicationServices/ApplicationServices.h>
  85 #endif
  86 #include <boost/filesystem.hpp>
  87 #include <boost/noncopyable.hpp>
  88 #include <boost/foreach.hpp>
  89 #include <iostream>
  90 #include <fstream>
  91 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
  92 #include <sstream>
  93
  94 #ifdef check
  95 #undef check
  96 #endif
  97
  98 using std::cout;
  99 using std::wcout;
 100 using std::string;
 101 using std::vector;
 102 using std::wstring;
 103 using std::wstringstream;
 104 using std::map;
 105 using std::make_pair;
 106 using std::list;
 107 using std::exception;
 108 using boost::shared_ptr;
 109 using boost::dynamic_pointer_cast;
 110 using boost::optional;
 111 using dcp::raw_convert;
 112
 113 class FilmChangedClosingDialog : public boost::noncopyable
 114 {
 115 public:
 116         FilmChangedClosingDialog (string name)
 117         {
 118                 _dialog = new wxMessageDialog (
 119                         0,
 120                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 121                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 122                         /// project (Film) has been changed since it was last saved.
 123                         _("Film changed"),
 124                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 125                         );
 126
 127                 _dialog->SetYesNoCancelLabels (
 128                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 129                         );
 130         }
 131
 132         ~FilmChangedClosingDialog ()
 133         {
 134                 _dialog->Destroy ();
 135         }
 136
 137         int run ()
 138         {
 139                 return _dialog->ShowModal ();
 140         }
 141
 142 private:
 143         wxMessageDialog* _dialog;
 144 };
 145
 146 class FilmChangedDuplicatingDialog : public boost::noncopyable
 147 {
 148 public:
 149         FilmChangedDuplicatingDialog (string name)
 150         {
 151                 _dialog = new wxMessageDialog (
 152                         0,
 153                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 154                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 155                         /// project (Film) has been changed since it was last saved.
 156                         _("Film changed"),
 157                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 158                         );
 159
 160                 _dialog->SetYesNoCancelLabels (
 161                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 162                         );
 163         }
 164
 165         ~FilmChangedDuplicatingDialog ()
 166         {
 167                 _dialog->Destroy ();
 168         }
 169
 170         int run ()
 171         {
 172                 return _dialog->ShowModal ();
 173         }
 174
 175 private:
 176         wxMessageDialog* _dialog;
 177 };
 178
 179 #define ALWAYS                        0x0
 180 #define NEEDS_FILM                    0x1
 181 #define NOT_DURING_DCP_CREATION       0x2
 182 #define NEEDS_CPL                     0x4
 183 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 184 #define NEEDS_SELECTED_CONTENT        0x10
 185 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 186 #define NEEDS_CLIPBOARD               0x40
 187 #define NEEDS_ENCRYPTION              0x80
 188
 189 map<wxMenuItem*, int> menu_items;
 190
 191 enum {
 192         ID_file_new = 1,
 193         ID_file_open,
 194         ID_file_save,
 195         ID_file_save_as_template,
 196         ID_file_duplicate,
 197         ID_file_duplicate_and_open,
 198         ID_file_history,
 199         /* Allow spare IDs after _history for the recent files list */
 200         ID_edit_copy = 100,
 201         ID_edit_paste,
 202         ID_content_scale_to_fit_width,
 203         ID_content_scale_to_fit_height,
 204         ID_jobs_make_dcp,
 205         ID_jobs_make_dcp_batch,
 206         ID_jobs_make_kdms,
 207         ID_jobs_make_self_dkdm,
 208         ID_jobs_export,
 209         ID_jobs_send_dcp_to_tms,
 210         ID_jobs_show_dcp,
 211         ID_tools_video_waveform,
 212         ID_tools_hints,
 213         ID_tools_encoding_servers,
 214         ID_tools_manage_templates,
 215         ID_tools_check_for_updates,
 216         ID_tools_restore_default_preferences,
 217         ID_help_report_a_problem,
 218         /* IDs for shortcuts (with no associated menu item) */
 219         ID_add_file,
 220         ID_remove
 221 };
 222
 223 class DOMFrame : public wxFrame
 224 {
 225 public:
 226         DOMFrame (wxString const & title)
 227                 : wxFrame (NULL, -1, title)
 228                 , _video_waveform_dialog (0)
 229                 , _hints_dialog (0)
 230                 , _servers_list_dialog (0)
 231                 , _config_dialog (0)
 232                 , _kdm_dialog (0)
 233                 , _templates_dialog (0)
 234                 , _file_menu (0)
 235                 , _history_items (0)
 236                 , _history_position (0)
 237                 , _history_separator (0)
 238                 , _update_news_requested (false)
 239         {
 240 #if defined(DCPOMATIC_WINDOWS)
 241                 if (Config::instance()->win32_console ()) {
 242                         AllocConsole();
 243
 244                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 245                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 246                         FILE* hf_out = _fdopen(hCrt, "w");
 247                         setvbuf(hf_out, NULL, _IONBF, 1);
 248                         *stdout = *hf_out;
 249
 250                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 251                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 252                         FILE* hf_in = _fdopen(hCrt, "r");
 253                         setvbuf(hf_in, NULL, _IONBF, 128);
 254                         *stdin = *hf_in;
 255
 256                         cout << "DCP-o-matic is starting." << "\n";
 257                 }
 258 #endif
 259
 260                 wxMenuBar* bar = new wxMenuBar;
 261                 setup_menu (bar);
 262                 SetMenuBar (bar);
 263
 264 #ifdef DCPOMATIC_WINDOWS
 265                 SetIcon (wxIcon (std_to_wx ("id")));
 266 #endif
 267
 268                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 269                 config_changed (Config::OTHER);
 270
 271                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 272                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 273                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 274                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 275                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 276                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 277                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 278                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 279                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 280                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 281                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 282                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 283                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 284                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 285                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 286                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 287                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 288                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
 289                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 290                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 291                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 292                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 293                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 294                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 295                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 296                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 297                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 298                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 299
 300                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 301
 302                 /* Use a panel as the only child of the Frame so that we avoid
 303                    the dark-grey background on Windows.
 304                 */
 305                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 306
 307                 _film_viewer = new FilmViewer (overall_panel);
 308                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 309                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 310
 311                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 312                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 313                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 314
 315                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 316                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 317                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 318
 319                 set_menu_sensitivity ();
 320
 321                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 322                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 323                 file_changed ("");
 324
 325                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 326
 327                 overall_panel->SetSizer (main_sizer);
 328
 329 #ifdef __WXOSX__
 330                 int accelerators = 3;
 331 #else
 332                 int accelerators = 2;
 333 #endif
 334                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 335                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 336                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 337 #ifdef __WXOSX__
 338                 accel[2].Set (wxACCEL_CTRL, static_cast<int>('W'), wxID_EXIT);
 339 #endif
 340                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 341                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 342                 wxAcceleratorTable accel_table (accelerators, accel);
 343                 SetAcceleratorTable (accel_table);
 344                 delete[] accel;
 345
 346                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 347         }
 348
 349         void remove_clicked (wxCommandEvent& ev)
 350         {
 351                 if (_film_editor->content_panel()->remove_clicked (true)) {
 352                         ev.Skip ();
 353                 }
 354         }
 355
 356         void new_film (boost::filesystem::path path, optional<string> template_name)
 357         {
 358                 shared_ptr<Film> film (new Film (path));
 359                 if (template_name) {
 360                         film->use_template (template_name.get());
 361                 }
 362                 film->set_name (path.filename().generic_string());
 363                 film->write_metadata ();
 364                 set_film (film);
 365         }
 366
 367         void load_film (boost::filesystem::path file)
 368         try
 369         {
 370                 shared_ptr<Film> film (new Film (file));
 371                 list<string> const notes = film->read_metadata ();
 372
 373                 if (film->state_version() == 4) {
 374                         error_dialog (
 375                                 0,
 376                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 377                                   "in this version.  Please check the film's settings carefully.")
 378                                 );
 379                 }
 380
 381                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 382                         error_dialog (0, std_to_wx (*i));
 383                 }
 384
 385                 set_film (film);
 386         }
 387         catch (std::exception& e) {
 388                 wxString p = std_to_wx (file.string ());
 389                 wxCharBuffer b = p.ToUTF8 ();
 390                 error_dialog (this, wxString::Format (_("Could not open film at %s"), p.data()), std_to_wx (e.what()));
 391         }
 392
 393         void set_film (shared_ptr<Film> film)
 394         {
 395                 _film = film;
 396                 _film_viewer->set_film (_film);
 397                 _film_editor->set_film (_film);
 398                 delete _video_waveform_dialog;
 399                 _video_waveform_dialog = 0;
 400                 set_menu_sensitivity ();
 401                 if (_film->directory()) {
 402                         Config::instance()->add_to_history (_film->directory().get());
 403                 }
 404                 _film->Changed.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 405         }
 406
 407         shared_ptr<Film> film () const {
 408                 return _film;
 409         }
 410
 411 private:
 412
 413         void file_changed (boost::filesystem::path f)
 414         {
 415                 string s = wx_to_std (_("DCP-o-matic"));
 416                 if (!f.empty ()) {
 417                         s += " - " + f.string ();
 418                 }
 419
 420                 SetTitle (std_to_wx (s));
 421         }
 422
 423         void file_new ()
 424         {
 425                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
 426                 int const r = d->ShowModal ();
 427
 428                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 429                         new_film (d->path(), d->template_name());
 430                 }
 431
 432                 d->Destroy ();
 433         }
 434
 435         void file_open ()
 436         {
 437                 wxDirDialog* c = new wxDirDialog (
 438                         this,
 439                         _("Select film to open"),
 440                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 441                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 442                         );
 443
 444                 int r;
 445                 while (true) {
 446                         r = c->ShowModal ();
 447                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 448                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 449                         } else {
 450                                 break;
 451                         }
 452                 }
 453
 454                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 455                         load_film (wx_to_std (c->GetPath ()));
 456                 }
 457
 458                 c->Destroy ();
 459         }
 460
 461         void file_save ()
 462         {
 463                 _film->write_metadata ();
 464         }
 465
 466         void file_save_as_template ()
 467         {
 468                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 469                 int const r = d->ShowModal ();
 470                 if (r == wxID_OK) {
 471                         Config::instance()->save_template (_film, d->name ());
 472                 }
 473                 d->Destroy ();
 474         }
 475
 476         void file_duplicate ()
 477         {
 478                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 479                 int const r = d->ShowModal ();
 480
 481                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 482                         shared_ptr<Film> film (new Film (d->path()));
 483                         film->copy_from (_film);
 484                         film->set_name (d->path().filename().generic_string());
 485                         film->write_metadata ();
 486                 }
 487
 488                 d->Destroy ();
 489         }
 490
 491         void file_duplicate_and_open ()
 492         {
 493                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 494                 int const r = d->ShowModal ();
 495
 496                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 497                         shared_ptr<Film> film (new Film (d->path()));
 498                         film->copy_from (_film);
 499                         film->set_name (d->path().filename().generic_string());
 500                         film->write_metadata ();
 501                         set_film (film);
 502                 }
 503
 504                 d->Destroy ();
 505         }
 506
 507         void file_history (wxCommandEvent& event)
 508         {
 509                 vector<boost::filesystem::path> history = Config::instance()->history ();
 510                 int n = event.GetId() - ID_file_history;
 511                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 512                         load_film (history[n]);
 513                 }
 514         }
 515
 516         void file_exit ()
 517         {
 518                 /* false here allows the close handler to veto the close request */
 519                 Close (false);
 520         }
 521
 522         void edit_copy ()
 523         {
 524                 ContentList const sel = _film_editor->content_panel()->selected();
 525                 DCPOMATIC_ASSERT (sel.size() == 1);
 526                 _clipboard = sel.front()->clone();
 527         }
 528
 529         void edit_paste ()
 530         {
 531                 DCPOMATIC_ASSERT (_clipboard);
 532
 533                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), static_cast<bool>(_clipboard->subtitle));
 534                 if (d->ShowModal() == wxID_OK) {
 535                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
 536                                 if (d->video() && i->video) {
 537                                         DCPOMATIC_ASSERT (_clipboard->video);
 538                                         i->video->take_settings_from (_clipboard->video);
 539                                 }
 540                                 if (d->audio() && i->audio) {
 541                                         DCPOMATIC_ASSERT (_clipboard->audio);
 542                                         i->audio->take_settings_from (_clipboard->audio);
 543                                 }
 544                                 if (d->subtitle() && i->subtitle) {
 545                                         DCPOMATIC_ASSERT (_clipboard->subtitle);
 546                                         i->subtitle->take_settings_from (_clipboard->subtitle);
 547                                 }
 548                         }
 549                 }
 550                 d->Destroy ();
 551         }
 552
 553         void edit_preferences ()
 554         {
 555                 if (!_config_dialog) {
 556                         _config_dialog = create_full_config_dialog ();
 557                 }
 558                 _config_dialog->Show (this);
 559         }
 560
 561         void tools_restore_default_preferences ()
 562         {
 563                 wxMessageDialog* d = new wxMessageDialog (
 564                         0,
 565                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 566                         _("Restore default preferences"),
 567                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 568                         );
 569
 570                 int const r = d->ShowModal ();
 571                 d->Destroy ();
 572
 573                 if (r == wxID_YES) {
 574                         Config::restore_defaults ();
 575                 }
 576         }
 577
 578         void jobs_make_dcp ()
 579         {
 580                 double required;
 581                 double available;
 582                 bool can_hard_link;
 583
 584                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 585                         wxString message;
 586                         if (can_hard_link) {
 587                                 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);
 588                         } else {
 589                                 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);
 590                         }
 591                         if (!confirm_dialog (this, message)) {
 592                                 return;
 593                         }
 594                 }
 595
 596                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 597                         HintsDialog* hints = new HintsDialog (this, _film, false);
 598                         int const r = hints->ShowModal();
 599                         hints->Destroy ();
 600                         if (r == wxID_CANCEL) {
 601                                 return;
 602                         }
 603                 }
 604
 605                 if (_film->encrypted ()) {
 606                         NagDialog::maybe_nag (
 607                                 this,
 608                                 Config::NAG_ENCRYPTED_METADATA,
 609                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 610                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 611                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 612                                   "if you want to make KDMs for this film.")
 613                                 );
 614                 }
 615
 616                 /* Remove any existing DCP if the user agrees */
 617                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
 618                 if (boost::filesystem::exists (dcp_dir)) {
 619                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 620                                 return;
 621                         }
 622                         boost::filesystem::remove_all (dcp_dir);
 623                 }
 624
 625                 try {
 626                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 627                            a long time, and crashes/power failures are moderately likely.
 628                         */
 629                         _film->write_metadata ();
 630                         _film->make_dcp ();
 631                 } catch (BadSettingError& e) {
 632                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 633                 } catch (std::exception& e) {
 634                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 635                 }
 636         }
 637
 638         void jobs_make_kdms ()
 639         {
 640                 if (!_film) {
 641                         return;
 642                 }
 643
 644                 if (_kdm_dialog) {
 645                         _kdm_dialog->Destroy ();
 646                         _kdm_dialog = 0;
 647                 }
 648
 649                 _kdm_dialog = new KDMDialog (this, _film);
 650                 _kdm_dialog->Show ();
 651         }
 652
 653         void jobs_make_dcp_batch ()
 654         {
 655                 if (!_film) {
 656                         return;
 657                 }
 658
 659                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 660                         HintsDialog* hints = new HintsDialog (this, _film, false);
 661                         int const r = hints->ShowModal();
 662                         hints->Destroy ();
 663                         if (r == wxID_CANCEL) {
 664                                 return;
 665                         }
 666                 }
 667
 668                 _film->write_metadata ();
 669
 670                 /* i = 0; try to connect via socket
 671                    i = 1; try again, and then try to start the batch converter
 672                    i = 2 onwards; try again.
 673                 */
 674                 for (int i = 0; i < 8; ++i) {
 675                         try {
 676                                 boost::asio::io_service io_service;
 677                                 boost::asio::ip::tcp::resolver resolver (io_service);
 678                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (BATCH_JOB_PORT));
 679                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 680                                 Socket socket (5);
 681                                 socket.connect (*endpoint_iterator);
 682                                 DCPOMATIC_ASSERT (_film->directory ());
 683                                 string s = _film->directory()->string ();
 684                                 socket.write (s.length() + 1);
 685                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 686                                 /* OK\0 */
 687                                 uint8_t ok[3];
 688                                 socket.read (ok, 3);
 689                                 return;
 690                         } catch (exception& e) {
 691
 692                         }
 693
 694                         if (i == 1) {
 695                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 696                         }
 697
 698                         dcpomatic_sleep (1);
 699                 }
 700
 701                 error_dialog (this, _("Could not find batch converter."));
 702         }
 703
 704         void jobs_make_self_dkdm ()
 705         {
 706                 if (!_film) {
 707                         return;
 708                 }
 709
 710                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 711                 if (d->ShowModal () != wxID_OK) {
 712                         d->Destroy ();
 713                         return;
 714                 }
 715
 716                 NagDialog::maybe_nag (
 717                         this,
 718                         Config::NAG_DKDM_CONFIG,
 719                         wxString::Format (
 720                                 _("You are making a DKDM which is encrypted by a private key held in"
 721                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 722                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 723                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
 724                                 )
 725                         );
 726
 727                 optional<dcp::EncryptedKDM> kdm;
 728                 try {
 729                         kdm = _film->make_kdm (
 730                                 Config::instance()->decryption_chain()->leaf(),
 731                                 vector<dcp::Certificate> (),
 732                                 d->cpl (),
 733                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 734                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 735                                 dcp::MODIFIED_TRANSITIONAL_1,
 736                                 -1,
 737                                 -1
 738                                 );
 739                 } catch (dcp::NotEncryptedError& e) {
 740                         error_dialog (this, _("CPL's content is not encrypted."));
 741                 } catch (exception& e) {
 742                         error_dialog (this, e.what ());
 743                 } catch (...) {
 744                         error_dialog (this, _("An unknown exception occurred."));
 745                 }
 746
 747                 if (kdm) {
 748                         if (d->internal ()) {
 749                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 750                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
 751                                 Config::instance()->changed ();
 752                         } else {
 753                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 754                                 kdm->as_xml (path);
 755                         }
 756                 }
 757
 758                 d->Destroy ();
 759         }
 760
 761         void jobs_export ()
 762         {
 763                 ExportDialog* d = new ExportDialog (this);
 764                 if (d->ShowModal() == wxID_OK) {
 765                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
 766                         job->set_encoder (shared_ptr<FFmpegEncoder> (new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo())));
 767                         JobManager::instance()->add (job);
 768                 }
 769                 d->Destroy ();
 770         }
 771
 772         void content_scale_to_fit_width ()
 773         {
 774                 ContentList vc = _film_editor->content_panel()->selected_video ();
 775                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 776                         (*i)->video->scale_and_crop_to_fit_width ();
 777                 }
 778         }
 779
 780         void content_scale_to_fit_height ()
 781         {
 782                 ContentList vc = _film_editor->content_panel()->selected_video ();
 783                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 784                         (*i)->video->scale_and_crop_to_fit_height ();
 785                 }
 786         }
 787
 788         void jobs_send_dcp_to_tms ()
 789         {
 790                 _film->send_dcp_to_tms ();
 791         }
 792
 793         void jobs_show_dcp ()
 794         {
 795                 DCPOMATIC_ASSERT (_film->directory ());
 796 #ifdef DCPOMATIC_WINDOWS
 797                 wstringstream args;
 798                 args << "/select," << _film->dir (_film->dcp_name(false));
 799                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 800 #endif
 801
 802 #ifdef DCPOMATIC_LINUX
 803                 int r = system ("which nautilus");
 804                 if (WEXITSTATUS (r) == 0) {
 805                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
 806                         if (WEXITSTATUS (r)) {
 807                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
 808                         }
 809                 } else {
 810                         int r = system ("which konqueror");
 811                         if (WEXITSTATUS (r) == 0) {
 812                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
 813                                 if (WEXITSTATUS (r)) {
 814                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
 815                                 }
 816                         }
 817                 }
 818 #endif
 819
 820 #ifdef DCPOMATIC_OSX
 821                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
 822                 if (WEXITSTATUS (r)) {
 823                         error_dialog (this, _("Could not show DCP"));
 824                 }
 825 #endif
 826         }
 827
 828         void tools_video_waveform ()
 829         {
 830                 if (!_video_waveform_dialog) {
 831                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
 832                 }
 833
 834                 _video_waveform_dialog->Show ();
 835         }
 836
 837         void tools_hints ()
 838         {
 839                 if (!_hints_dialog) {
 840                         _hints_dialog = new HintsDialog (this, _film, true);
 841                 }
 842
 843                 _hints_dialog->Show ();
 844         }
 845
 846         void tools_encoding_servers ()
 847         {
 848                 if (!_servers_list_dialog) {
 849                         _servers_list_dialog = new ServersListDialog (this);
 850                 }
 851
 852                 _servers_list_dialog->Show ();
 853         }
 854
 855         void tools_manage_templates ()
 856         {
 857                 if (!_templates_dialog) {
 858                         _templates_dialog = new TemplatesDialog (this);
 859                 }
 860
 861                 _templates_dialog->Show ();
 862         }
 863
 864         void tools_check_for_updates ()
 865         {
 866                 UpdateChecker::instance()->run ();
 867                 _update_news_requested = true;
 868         }
 869
 870         void help_about ()
 871         {
 872                 AboutDialog* d = new AboutDialog (this);
 873                 d->ShowModal ();
 874                 d->Destroy ();
 875         }
 876
 877         void help_report_a_problem ()
 878         {
 879                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 880                 if (d->ShowModal () == wxID_OK) {
 881                         d->report ();
 882                 }
 883                 d->Destroy ();
 884         }
 885
 886         bool should_close ()
 887         {
 888                 if (!JobManager::instance()->work_to_do ()) {
 889                         return true;
 890                 }
 891
 892                 wxMessageDialog* d = new wxMessageDialog (
 893                         0,
 894                         _("There are unfinished jobs; are you sure you want to quit?"),
 895                         _("Unfinished jobs"),
 896                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 897                         );
 898
 899                 bool const r = d->ShowModal() == wxID_YES;
 900                 d->Destroy ();
 901                 return r;
 902         }
 903
 904         void close (wxCloseEvent& ev)
 905         {
 906                 if (!should_close ()) {
 907                         ev.Veto ();
 908                         return;
 909                 }
 910
 911                 if (_film && _film->dirty ()) {
 912
 913                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
 914                         int const r = dialog->run ();
 915                         delete dialog;
 916
 917                         switch (r) {
 918                         case wxID_NO:
 919                                 /* Don't save and carry on to close */
 920                                 break;
 921                         case wxID_YES:
 922                                 /* Save and carry on to close */
 923                                 _film->write_metadata ();
 924                                 break;
 925                         case wxID_CANCEL:
 926                                 /* Veto the event and stop */
 927                                 ev.Veto ();
 928                                 return;
 929                         }
 930                 }
 931
 932                 /* We don't want to hear about any more configuration changes, since they
 933                    cause the File menu to be altered, which itself will be deleted around
 934                    now (without, as far as I can see, any way for us to find out).
 935                 */
 936                 _config_changed_connection.disconnect ();
 937
 938                 ev.Skip ();
 939         }
 940
 941         void set_menu_sensitivity ()
 942         {
 943                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 944                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 945                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 946                         ++i;
 947                 }
 948                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 949                 bool const have_cpl = _film && !_film->cpls().empty ();
 950                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
 951                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
 952                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 953
 954                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 955
 956                         bool enabled = true;
 957
 958                         if ((j->second & NEEDS_FILM) && !_film) {
 959                                 enabled = false;
 960                         }
 961
 962                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 963                                 enabled = false;
 964                         }
 965
 966                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 967                                 enabled = false;
 968                         }
 969
 970                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
 971                                 enabled = false;
 972                         }
 973
 974                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
 975                                 enabled = false;
 976                         }
 977
 978                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 979                                 enabled = false;
 980                         }
 981
 982                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
 983                                 enabled = false;
 984                         }
 985
 986                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
 987                                 enabled = false;
 988                         }
 989
 990                         j->first->Enable (enabled);
 991                 }
 992         }
 993
 994         /** @return true if the operation that called this method
 995          *  should continue, false to abort it.
 996          */
 997         template <class T>
 998         bool maybe_save_film ()
 999         {
1000                 if (!_film) {
1001                         return true;
1002                 }
1003
1004                 if (_film->dirty ()) {
1005                         T d (_film->name ());
1006                         switch (d.run ()) {
1007                         case wxID_NO:
1008                                 return true;
1009                         case wxID_YES:
1010                                 _film->write_metadata ();
1011                                 return true;
1012                         case wxID_CANCEL:
1013                                 return false;
1014                         }
1015                 }
1016
1017                 return true;
1018         }
1019
1020         template <class T>
1021         bool maybe_save_then_delete_film ()
1022         {
1023                 bool const r = maybe_save_film<T> ();
1024                 if (r) {
1025                         _film.reset ();
1026                 }
1027                 return r;
1028         }
1029
1030         void add_item (wxMenu* menu, wxString text, int id, int sens)
1031         {
1032                 wxMenuItem* item = menu->Append (id, text);
1033                 menu_items.insert (make_pair (item, sens));
1034         }
1035
1036         void setup_menu (wxMenuBar* m)
1037         {
1038                 _file_menu = new wxMenu;
1039                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1040                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1041                 _file_menu->AppendSeparator ();
1042                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1043                 _file_menu->AppendSeparator ();
1044                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1045                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1046                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1047
1048                 _history_position = _file_menu->GetMenuItems().GetCount();
1049
1050 #ifndef __WXOSX__
1051                 _file_menu->AppendSeparator ();
1052 #endif
1053
1054 #ifdef __WXOSX__
1055                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1056 #else
1057                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1058 #endif
1059
1060                 wxMenu* edit = new wxMenu;
1061                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1062                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1063
1064 #ifdef __WXOSX__
1065                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1066 #else
1067                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1068 #endif
1069
1070                 wxMenu* content = new wxMenu;
1071                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1072                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1073
1074                 wxMenu* jobs_menu = new wxMenu;
1075                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1076                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1077                 jobs_menu->AppendSeparator ();
1078                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1079                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1080                 jobs_menu->AppendSeparator ();
1081                 add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
1082                 jobs_menu->AppendSeparator ();
1083                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1084                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1085
1086                 wxMenu* tools = new wxMenu;
1087                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
1088                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
1089                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1090                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1091                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1092                 tools->AppendSeparator ();
1093                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1094
1095                 wxMenu* help = new wxMenu;
1096 #ifdef __WXOSX__
1097                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1098 #else
1099                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1100 #endif
1101                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1102
1103                 m->Append (_file_menu, _("&File"));
1104                 m->Append (edit, _("&Edit"));
1105                 m->Append (content, _("&Content"));
1106                 m->Append (jobs_menu, _("&Jobs"));
1107                 m->Append (tools, _("&Tools"));
1108                 m->Append (help, _("&Help"));
1109         }
1110
1111         void config_changed (Config::Property what)
1112         {
1113                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1114                 if (what == Config::CINEMAS) {
1115                         try {
1116                                 Config::instance()->write_cinemas();
1117                         } catch (exception& e) {
1118                                 error_dialog (
1119                                         this,
1120                                         wxString::Format (
1121                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1122                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1123                                                 )
1124                                         );
1125                         }
1126                 } else {
1127                         try {
1128                                 Config::instance()->write_config();
1129                         } catch (exception& e) {
1130                                 error_dialog (
1131                                         this,
1132                                         wxString::Format (
1133                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1134                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1135                                                 )
1136                                         );
1137                         }
1138                 }
1139
1140                 for (int i = 0; i < _history_items; ++i) {
1141                         delete _file_menu->Remove (ID_file_history + i);
1142                 }
1143
1144                 if (_history_separator) {
1145                         _file_menu->Remove (_history_separator);
1146                 }
1147                 delete _history_separator;
1148                 _history_separator = 0;
1149
1150                 int pos = _history_position;
1151
1152                 vector<boost::filesystem::path> history = Config::instance()->history ();
1153
1154                 if (!history.empty ()) {
1155                         _history_separator = _file_menu->InsertSeparator (pos++);
1156                 }
1157
1158                 for (size_t i = 0; i < history.size(); ++i) {
1159                         string s;
1160                         if (i < 9) {
1161                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1162                         } else {
1163                                 s = history[i].string();
1164                         }
1165                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1166                 }
1167
1168                 _history_items = history.size ();
1169         }
1170
1171         void update_checker_state_changed ()
1172         {
1173                 UpdateChecker* uc = UpdateChecker::instance ();
1174
1175                 bool const announce =
1176                         _update_news_requested ||
1177                         (uc->stable() && Config::instance()->check_for_updates()) ||
1178                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1179
1180                 _update_news_requested = false;
1181
1182                 if (!announce) {
1183                         return;
1184                 }
1185
1186                 if (uc->state() == UpdateChecker::YES) {
1187                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1188                         dialog->ShowModal ();
1189                         dialog->Destroy ();
1190                 } else if (uc->state() == UpdateChecker::FAILED) {
1191                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1192                 } else {
1193                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1194                 }
1195
1196                 _update_news_requested = false;
1197         }
1198
1199         FilmEditor* _film_editor;
1200         FilmViewer* _film_viewer;
1201         VideoWaveformDialog* _video_waveform_dialog;
1202         HintsDialog* _hints_dialog;
1203         ServersListDialog* _servers_list_dialog;
1204         wxPreferencesEditor* _config_dialog;
1205         KDMDialog* _kdm_dialog;
1206         TemplatesDialog* _templates_dialog;
1207         wxMenu* _file_menu;
1208         shared_ptr<Film> _film;
1209         int _history_items;
1210         int _history_position;
1211         wxMenuItem* _history_separator;
1212         boost::signals2::scoped_connection _config_changed_connection;
1213         bool _update_news_requested;
1214         shared_ptr<Content> _clipboard;
1215 };
1216
1217 static const wxCmdLineEntryDesc command_line_description[] = {
1218         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1219         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1220         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1221         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1222         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1223 };
1224
1225 /** @class App
1226  *  @brief The magic App class for wxWidgets.
1227  */
1228 class App : public wxApp
1229 {
1230 public:
1231         App ()
1232                 : wxApp ()
1233                 , _frame (0)
1234         {}
1235
1236 private:
1237
1238         bool OnInit ()
1239         try
1240         {
1241                 wxInitAllImageHandlers ();
1242
1243                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1244                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1245
1246                 wxSplashScreen* splash = maybe_show_splash ();
1247
1248                 SetAppName (_("DCP-o-matic"));
1249
1250                 if (!wxApp::OnInit()) {
1251                         return false;
1252                 }
1253
1254 #ifdef DCPOMATIC_LINUX
1255                 unsetenv ("UBUNTU_MENUPROXY");
1256 #endif
1257
1258 #ifdef __WXOSX__
1259                 ProcessSerialNumber serial;
1260                 GetCurrentProcess (&serial);
1261                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1262 #endif
1263
1264                 dcpomatic_setup_path_encoding ();
1265
1266                 /* Enable i18n; this will create a Config object
1267                    to look for a force-configured language.  This Config
1268                    object will be wrong, however, because dcpomatic_setup
1269                    hasn't yet been called and there aren't any filters etc.
1270                    set up yet.
1271                 */
1272                 dcpomatic_setup_i18n ();
1273
1274                 /* Set things up, including filters etc.
1275                    which will now be internationalised correctly.
1276                 */
1277                 dcpomatic_setup ();
1278
1279                 /* Force the configuration to be re-loaded correctly next
1280                    time it is needed.
1281                 */
1282                 Config::drop ();
1283
1284                 _frame = new DOMFrame (_("DCP-o-matic"));
1285                 SetTopWindow (_frame);
1286                 _frame->Maximize ();
1287                 if (splash) {
1288                         splash->Destroy ();
1289                 }
1290                 _frame->Show ();
1291
1292                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1293                         try {
1294                                 _frame->load_film (_film_to_load);
1295                         } catch (exception& e) {
1296                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load)), std_to_wx(e.what()));
1297                         }
1298                 }
1299
1300                 if (!_film_to_create.empty ()) {
1301                         _frame->new_film (_film_to_create, optional<string> ());
1302                         if (!_content_to_add.empty ()) {
1303                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1304                                         _frame->film()->examine_and_add_content (i);
1305                                 }
1306                         }
1307                         if (!_dcp_to_add.empty ()) {
1308                                 _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
1309                         }
1310                 }
1311
1312                 signal_manager = new wxSignalManager (this);
1313                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1314
1315                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1316                 _timer.reset (new wxTimer (this));
1317                 _timer->Start (1000);
1318
1319                 if (Config::instance()->check_for_updates ()) {
1320                         UpdateChecker::instance()->run ();
1321                 }
1322
1323                 return true;
1324         }
1325         catch (exception& e)
1326         {
1327                 error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1328                 return true;
1329         }
1330
1331         void OnInitCmdLine (wxCmdLineParser& parser)
1332         {
1333                 parser.SetDesc (command_line_description);
1334                 parser.SetSwitchChars (wxT ("-"));
1335         }
1336
1337         bool OnCmdLineParsed (wxCmdLineParser& parser)
1338         {
1339                 if (parser.GetParamCount() > 0) {
1340                         if (parser.Found (wxT ("new"))) {
1341                                 _film_to_create = wx_to_std (parser.GetParam (0));
1342                         } else {
1343                                 _film_to_load = wx_to_std (parser.GetParam (0));
1344                         }
1345                 }
1346
1347                 wxString content;
1348                 if (parser.Found (wxT ("content"), &content)) {
1349                         _content_to_add = wx_to_std (content);
1350                 }
1351
1352                 wxString dcp;
1353                 if (parser.Found (wxT ("dcp"), &dcp)) {
1354                         _dcp_to_add = wx_to_std (dcp);
1355                 }
1356
1357                 return true;
1358         }
1359
1360         void report_exception ()
1361         {
1362                 try {
1363                         throw;
1364                 } catch (FileError& e) {
1365                         error_dialog (
1366                                 0,
1367                                 wxString::Format (
1368                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1369                                         std_to_wx (e.what()),
1370                                         std_to_wx (e.file().string().c_str ())
1371                                         )
1372                                 );
1373                 } catch (exception& e) {
1374                         error_dialog (
1375                                 0,
1376                                 wxString::Format (
1377                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1378                                         std_to_wx (e.what ())
1379                                         )
1380                                 );
1381                 } catch (...) {
1382                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1383                 }
1384         }
1385
1386         /* An unhandled exception has occurred inside the main event loop */
1387         bool OnExceptionInMainLoop ()
1388         {
1389                 report_exception ();
1390                 /* This will terminate the program */
1391                 return false;
1392         }
1393
1394         void OnUnhandledException ()
1395         {
1396                 report_exception ();
1397         }
1398
1399         void idle ()
1400         {
1401                 signal_manager->ui_idle ();
1402         }
1403
1404         void check ()
1405         {
1406                 try {
1407                         EncodeServerFinder::instance()->rethrow ();
1408                 } catch (exception& e) {
1409                         error_dialog (0, std_to_wx (e.what ()));
1410                 }
1411         }
1412
1413         void config_failed_to_load ()
1414         {
1415                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1416         }
1417
1418         void config_warning (string m)
1419         {
1420                 message_dialog (_frame, std_to_wx (m));
1421         }
1422
1423         DOMFrame* _frame;
1424         shared_ptr<wxTimer> _timer;
1425         string _film_to_load;
1426         string _film_to_create;
1427         string _content_to_add;
1428         string _dcp_to_add;
1429 };
1430
1431 IMPLEMENT_APP (App)