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/recreate_chain_dialog.h"
  33 #include "wx/about_dialog.h"
  34 #include "wx/kdm_dialog.h"
  35 #include "wx/self_dkdm_dialog.h"
  36 #include "wx/servers_list_dialog.h"
  37 #include "wx/hints_dialog.h"
  38 #include "wx/update_dialog.h"
  39 #include "wx/content_panel.h"
  40 #include "wx/report_problem_dialog.h"
  41 #include "wx/video_waveform_dialog.h"
  42 #include "wx/save_template_dialog.h"
  43 #include "wx/templates_dialog.h"
  44 #include "wx/nag_dialog.h"
  45 #include "wx/export_dialog.h"
  46 #include "wx/paste_dialog.h"
  47 #include "wx/focus_manager.h"
  48 #include "lib/film.h"
  49 #include "lib/config.h"
  50 #include "lib/util.h"
  51 #include "lib/video_content.h"
  52 #include "lib/content.h"
  53 #include "lib/version.h"
  54 #include "lib/signal_manager.h"
  55 #include "lib/log.h"
  56 #include "lib/job_manager.h"
  57 #include "lib/exceptions.h"
  58 #include "lib/cinema.h"
  59 #include "lib/screen_kdm.h"
  60 #include "lib/send_kdm_email_job.h"
  61 #include "lib/encode_server_finder.h"
  62 #include "lib/update_checker.h"
  63 #include "lib/cross.h"
  64 #include "lib/content_factory.h"
  65 #include "lib/compose.hpp"
  66 #include "lib/cinema_kdms.h"
  67 #include "lib/dcpomatic_socket.h"
  68 #include "lib/hints.h"
  69 #include "lib/dcp_content.h"
  70 #include "lib/ffmpeg_encoder.h"
  71 #include "lib/transcode_job.h"
  72 #include "lib/dkdm_wrapper.h"
  73 #include "lib/audio_content.h"
  74 #include "lib/text_content.h"
  75 #include <dcp/exceptions.h>
  76 #include <dcp/raw_convert.h>
  77 #include <wx/generic/aboutdlgg.h>
  78 #include <wx/stdpaths.h>
  79 #include <wx/cmdline.h>
  80 #include <wx/preferences.h>
  81 #include <wx/splash.h>
  82 #ifdef __WXMSW__
  83 #include <shellapi.h>
  84 #endif
  85 #ifdef __WXOSX__
  86 #include <ApplicationServices/ApplicationServices.h>
  87 #endif
  88 #include <boost/filesystem.hpp>
  89 #include <boost/noncopyable.hpp>
  90 #include <boost/foreach.hpp>
  91 #include <iostream>
  92 #include <fstream>
  93 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
  94 #include <sstream>
  95
  96 #ifdef check
  97 #undef check
  98 #endif
  99
 100 using std::cout;
 101 using std::wcout;
 102 using std::string;
 103 using std::vector;
 104 using std::wstring;
 105 using std::wstringstream;
 106 using std::map;
 107 using std::make_pair;
 108 using std::list;
 109 using std::exception;
 110 using boost::shared_ptr;
 111 using boost::dynamic_pointer_cast;
 112 using boost::optional;
 113 using boost::function;
 114 using dcp::raw_convert;
 115
 116 class FilmChangedClosingDialog : public boost::noncopyable
 117 {
 118 public:
 119         explicit FilmChangedClosingDialog (string name)
 120         {
 121                 _dialog = new wxMessageDialog (
 122                         0,
 123                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 124                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 125                         /// project (Film) has been changed since it was last saved.
 126                         _("Film changed"),
 127                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 128                         );
 129
 130                 _dialog->SetYesNoCancelLabels (
 131                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 132                         );
 133         }
 134
 135         ~FilmChangedClosingDialog ()
 136         {
 137                 _dialog->Destroy ();
 138         }
 139
 140         int run ()
 141         {
 142                 return _dialog->ShowModal ();
 143         }
 144
 145 private:
 146         wxMessageDialog* _dialog;
 147 };
 148
 149 class FilmChangedDuplicatingDialog : public boost::noncopyable
 150 {
 151 public:
 152         explicit FilmChangedDuplicatingDialog (string name)
 153         {
 154                 _dialog = new wxMessageDialog (
 155                         0,
 156                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 157                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 158                         /// project (Film) has been changed since it was last saved.
 159                         _("Film changed"),
 160                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 161                         );
 162
 163                 _dialog->SetYesNoCancelLabels (
 164                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 165                         );
 166         }
 167
 168         ~FilmChangedDuplicatingDialog ()
 169         {
 170                 _dialog->Destroy ();
 171         }
 172
 173         int run ()
 174         {
 175                 return _dialog->ShowModal ();
 176         }
 177
 178 private:
 179         wxMessageDialog* _dialog;
 180 };
 181
 182 #define ALWAYS                        0x0
 183 #define NEEDS_FILM                    0x1
 184 #define NOT_DURING_DCP_CREATION       0x2
 185 #define NEEDS_CPL                     0x4
 186 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 187 #define NEEDS_SELECTED_CONTENT        0x10
 188 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 189 #define NEEDS_CLIPBOARD               0x40
 190 #define NEEDS_ENCRYPTION              0x80
 191
 192 map<wxMenuItem*, int> menu_items;
 193
 194 enum {
 195         ID_file_new = 1,
 196         ID_file_open,
 197         ID_file_save,
 198         ID_file_save_as_template,
 199         ID_file_duplicate,
 200         ID_file_duplicate_and_open,
 201         ID_file_history,
 202         /* Allow spare IDs after _history for the recent files list */
 203         ID_edit_copy = 100,
 204         ID_edit_paste,
 205         ID_content_scale_to_fit_width,
 206         ID_content_scale_to_fit_height,
 207         ID_jobs_make_dcp,
 208         ID_jobs_make_dcp_batch,
 209         ID_jobs_make_kdms,
 210         ID_jobs_make_self_dkdm,
 211         ID_jobs_export,
 212         ID_jobs_send_dcp_to_tms,
 213         ID_jobs_show_dcp,
 214         ID_jobs_open_dcp_in_player,
 215         ID_view_closed_captions,
 216         ID_view_video_waveform,
 217         ID_tools_hints,
 218         ID_tools_encoding_servers,
 219         ID_tools_manage_templates,
 220         ID_tools_check_for_updates,
 221         ID_tools_restore_default_preferences,
 222         ID_help_report_a_problem,
 223         /* IDs for shortcuts (with no associated menu item) */
 224         ID_add_file,
 225         ID_remove,
 226         ID_start_stop,
 227         ID_timeline,
 228         ID_back_frame,
 229         ID_forward_frame
 230 };
 231
 232 class DOMFrame : public wxFrame
 233 {
 234 public:
 235         explicit DOMFrame (wxString const & title)
 236                 : wxFrame (NULL, -1, title)
 237                 , _video_waveform_dialog (0)
 238                 , _hints_dialog (0)
 239                 , _servers_list_dialog (0)
 240                 , _config_dialog (0)
 241                 , _kdm_dialog (0)
 242                 , _templates_dialog (0)
 243                 , _file_menu (0)
 244                 , _history_items (0)
 245                 , _history_position (0)
 246                 , _history_separator (0)
 247                 , _update_news_requested (false)
 248         {
 249 #if defined(DCPOMATIC_WINDOWS)
 250                 if (Config::instance()->win32_console ()) {
 251                         AllocConsole();
 252
 253                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 254                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 255                         FILE* hf_out = _fdopen(hCrt, "w");
 256                         setvbuf(hf_out, NULL, _IONBF, 1);
 257                         *stdout = *hf_out;
 258
 259                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 260                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 261                         FILE* hf_in = _fdopen(hCrt, "r");
 262                         setvbuf(hf_in, NULL, _IONBF, 128);
 263                         *stdin = *hf_in;
 264
 265                         cout << "DCP-o-matic is starting." << "\n";
 266                 }
 267 #endif
 268
 269                 wxMenuBar* bar = new wxMenuBar;
 270                 setup_menu (bar);
 271                 SetMenuBar (bar);
 272
 273 #ifdef DCPOMATIC_WINDOWS
 274                 SetIcon (wxIcon (std_to_wx ("id")));
 275 #endif
 276
 277                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 278                 config_changed (Config::OTHER);
 279
 280                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 281                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 282                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 283                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 284                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 285                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 286                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 287                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 288                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 289                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 290                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 291                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 292                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 293                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 294                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 295                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 296                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 297                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
 298                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 299                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 300                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
 301                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
 302                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
 303                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 304                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 305                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 306                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 307                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 308                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 309                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 310
 311                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 312
 313                 /* Use a panel as the only child of the Frame so that we avoid
 314                    the dark-grey background on Windows.
 315                 */
 316                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 317
 318                 _film_viewer = new FilmViewer (overall_panel);
 319                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 320                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 321
 322                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 323                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 324                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 325
 326                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 327                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 328                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 329
 330                 set_menu_sensitivity ();
 331
 332                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 333                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 334                 file_changed ("");
 335
 336                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 337
 338                 overall_panel->SetSizer (main_sizer);
 339
 340                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 341
 342                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 343                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 344                 add_accelerators ();
 345         }
 346
 347         void add_accelerators ()
 348         {
 349 #ifdef __WXOSX__
 350                 int accelerators = 7;
 351 #else
 352                 int accelerators = 6;
 353 #endif
 354                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 355                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 356                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 357                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 358                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 359                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 360                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 361 #ifdef __WXOSX__
 362                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), wxID_EXIT);
 363 #endif
 364                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 365                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 366                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 367                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 368                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 369                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 370                 wxAcceleratorTable accel_table (accelerators, accel);
 371                 SetAcceleratorTable (accel_table);
 372                 delete[] accel;
 373         }
 374
 375         void remove_accelerators ()
 376         {
 377                 SetAcceleratorTable (wxAcceleratorTable ());
 378         }
 379
 380         void remove_clicked (wxCommandEvent& ev)
 381         {
 382                 if (_film_editor->content_panel()->remove_clicked (true)) {
 383                         ev.Skip ();
 384                 }
 385         }
 386
 387         void new_film (boost::filesystem::path path, optional<string> template_name)
 388         {
 389                 shared_ptr<Film> film (new Film (path));
 390                 if (template_name) {
 391                         film->use_template (template_name.get());
 392                 }
 393                 film->set_name (path.filename().generic_string());
 394                 film->write_metadata ();
 395                 set_film (film);
 396         }
 397
 398         void load_film (boost::filesystem::path file)
 399         try
 400         {
 401                 shared_ptr<Film> film (new Film (file));
 402                 list<string> const notes = film->read_metadata ();
 403
 404                 if (film->state_version() == 4) {
 405                         error_dialog (
 406                                 0,
 407                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 408                                   "in this version.  Please check the film's settings carefully.")
 409                                 );
 410                 }
 411
 412                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 413                         error_dialog (0, std_to_wx (*i));
 414                 }
 415
 416                 set_film (film);
 417         }
 418         catch (std::exception& e) {
 419                 wxString p = std_to_wx (file.string ());
 420                 wxCharBuffer b = p.ToUTF8 ();
 421                 error_dialog (this, wxString::Format (_("Could not open film at %s"), p.data()), std_to_wx (e.what()));
 422         }
 423
 424         void set_film (shared_ptr<Film> film)
 425         {
 426                 _film = film;
 427                 _film_viewer->set_film (_film);
 428                 _film_editor->set_film (_film);
 429                 if (_video_waveform_dialog) {
 430                         _video_waveform_dialog->Destroy ();
 431                         _video_waveform_dialog = 0;
 432                 }
 433                 set_menu_sensitivity ();
 434                 if (_film->directory()) {
 435                         Config::instance()->add_to_history (_film->directory().get());
 436                 }
 437                 _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
 438         }
 439
 440         shared_ptr<Film> film () const {
 441                 return _film;
 442         }
 443
 444 private:
 445
 446         void film_change (ChangeType type)
 447         {
 448                 if (type == CHANGE_TYPE_DONE) {
 449                         set_menu_sensitivity ();
 450                 }
 451         }
 452
 453         void file_changed (boost::filesystem::path f)
 454         {
 455                 string s = wx_to_std (_("DCP-o-matic"));
 456                 if (!f.empty ()) {
 457                         s += " - " + f.string ();
 458                 }
 459
 460                 SetTitle (std_to_wx (s));
 461         }
 462
 463         void file_new ()
 464         {
 465                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
 466                 int const r = d->ShowModal ();
 467
 468                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 469                         try {
 470                                 new_film (d->path(), d->template_name());
 471                         } catch (boost::filesystem::filesystem_error& e) {
 472                                 error_dialog (this, _("Could not create folder to store film"), std_to_wx(e.what()));
 473                         }
 474                 }
 475
 476                 d->Destroy ();
 477         }
 478
 479         void file_open ()
 480         {
 481                 wxDirDialog* c = new wxDirDialog (
 482                         this,
 483                         _("Select film to open"),
 484                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 485                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 486                         );
 487
 488                 int r;
 489                 while (true) {
 490                         r = c->ShowModal ();
 491                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 492                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 493                         } else {
 494                                 break;
 495                         }
 496                 }
 497
 498                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 499                         load_film (wx_to_std (c->GetPath ()));
 500                 }
 501
 502                 c->Destroy ();
 503         }
 504
 505         void file_save ()
 506         {
 507                 _film->write_metadata ();
 508         }
 509
 510         void file_save_as_template ()
 511         {
 512                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 513                 int const r = d->ShowModal ();
 514                 if (r == wxID_OK) {
 515                         Config::instance()->save_template (_film, d->name ());
 516                 }
 517                 d->Destroy ();
 518         }
 519
 520         void file_duplicate ()
 521         {
 522                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 523                 int const r = d->ShowModal ();
 524
 525                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 526                         shared_ptr<Film> film (new Film (d->path()));
 527                         film->copy_from (_film);
 528                         film->set_name (d->path().filename().generic_string());
 529                         film->write_metadata ();
 530                 }
 531
 532                 d->Destroy ();
 533         }
 534
 535         void file_duplicate_and_open ()
 536         {
 537                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 538                 int const r = d->ShowModal ();
 539
 540                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 541                         shared_ptr<Film> film (new Film (d->path()));
 542                         film->copy_from (_film);
 543                         film->set_name (d->path().filename().generic_string());
 544                         film->write_metadata ();
 545                         set_film (film);
 546                 }
 547
 548                 d->Destroy ();
 549         }
 550
 551         void file_history (wxCommandEvent& event)
 552         {
 553                 vector<boost::filesystem::path> history = Config::instance()->history ();
 554                 int n = event.GetId() - ID_file_history;
 555                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 556                         load_film (history[n]);
 557                 }
 558         }
 559
 560         void file_exit ()
 561         {
 562                 /* false here allows the close handler to veto the close request */
 563                 Close (false);
 564         }
 565
 566         void edit_copy ()
 567         {
 568                 ContentList const sel = _film_editor->content_panel()->selected();
 569                 DCPOMATIC_ASSERT (sel.size() == 1);
 570                 _clipboard = sel.front()->clone();
 571         }
 572
 573         void edit_paste ()
 574         {
 575                 DCPOMATIC_ASSERT (_clipboard);
 576
 577                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 578                 if (d->ShowModal() == wxID_OK) {
 579                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
 580                                 if (d->video() && i->video) {
 581                                         DCPOMATIC_ASSERT (_clipboard->video);
 582                                         i->video->take_settings_from (_clipboard->video);
 583                                 }
 584                                 if (d->audio() && i->audio) {
 585                                         DCPOMATIC_ASSERT (_clipboard->audio);
 586                                         i->audio->take_settings_from (_clipboard->audio);
 587                                 }
 588
 589                                 if (d->text()) {
 590                                         list<shared_ptr<TextContent> >::iterator j = i->text.begin ();
 591                                         list<shared_ptr<TextContent> >::const_iterator k = _clipboard->text.begin ();
 592                                         while (j != i->text.end() && k != _clipboard->text.end()) {
 593                                                 (*j)->take_settings_from (*k);
 594                                                 ++j;
 595                                                 ++k;
 596                                         }
 597                                 }
 598                         }
 599                 }
 600                 d->Destroy ();
 601         }
 602
 603         void edit_preferences ()
 604         {
 605                 if (!_config_dialog) {
 606                         _config_dialog = create_full_config_dialog ();
 607                 }
 608                 _config_dialog->Show (this);
 609         }
 610
 611         void tools_restore_default_preferences ()
 612         {
 613                 wxMessageDialog* d = new wxMessageDialog (
 614                         0,
 615                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 616                         _("Restore default preferences"),
 617                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 618                         );
 619
 620                 int const r = d->ShowModal ();
 621                 d->Destroy ();
 622
 623                 if (r == wxID_YES) {
 624                         Config::restore_defaults ();
 625                 }
 626         }
 627
 628         void jobs_make_dcp ()
 629         {
 630                 double required;
 631                 double available;
 632                 bool can_hard_link;
 633
 634                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 635                         wxString message;
 636                         if (can_hard_link) {
 637                                 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);
 638                         } else {
 639                                 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);
 640                         }
 641                         if (!confirm_dialog (this, message)) {
 642                                 return;
 643                         }
 644                 }
 645
 646                 if (Config::instance()->show_hints_before_make_dcp()) {
 647                         HintsDialog* hints = new HintsDialog (this, _film, false);
 648                         int const r = hints->ShowModal();
 649                         hints->Destroy ();
 650                         if (r == wxID_CANCEL) {
 651                                 return;
 652                         }
 653                 }
 654
 655                 if (_film->encrypted ()) {
 656                         NagDialog::maybe_nag (
 657                                 this,
 658                                 Config::NAG_ENCRYPTED_METADATA,
 659                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 660                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 661                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 662                                   "if you want to make KDMs for this film.")
 663                                 );
 664                 }
 665
 666                 /* Remove any existing DCP if the user agrees */
 667                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
 668                 if (boost::filesystem::exists (dcp_dir)) {
 669                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 670                                 return;
 671                         }
 672                         boost::filesystem::remove_all (dcp_dir);
 673                 }
 674
 675                 try {
 676                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 677                            a long time, and crashes/power failures are moderately likely.
 678                         */
 679                         _film->write_metadata ();
 680                         _film->make_dcp ();
 681                 } catch (BadSettingError& e) {
 682                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 683                 } catch (std::exception& e) {
 684                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 685                 }
 686         }
 687
 688         void jobs_make_kdms ()
 689         {
 690                 if (!_film) {
 691                         return;
 692                 }
 693
 694                 if (_kdm_dialog) {
 695                         _kdm_dialog->Destroy ();
 696                         _kdm_dialog = 0;
 697                 }
 698
 699                 _kdm_dialog = new KDMDialog (this, _film);
 700                 _kdm_dialog->Show ();
 701         }
 702
 703         /** @return false if we succeeded, true if not */
 704         bool send_to_other_tool (int port, function<void(boost::filesystem::path)> start, string message)
 705         {
 706                 /* i = 0; try to connect via socket
 707                    i = 1; try again, and then try to start the tool
 708                    i = 2 onwards; try again.
 709                 */
 710                 for (int i = 0; i < 8; ++i) {
 711                         try {
 712                                 boost::asio::io_service io_service;
 713                                 boost::asio::ip::tcp::resolver resolver (io_service);
 714                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 715                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 716                                 Socket socket (5);
 717                                 socket.connect (*endpoint_iterator);
 718                                 DCPOMATIC_ASSERT (_film->directory ());
 719                                 socket.write (message.length() + 1);
 720                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 721                                 /* OK\0 */
 722                                 uint8_t ok[3];
 723                                 socket.read (ok, 3);
 724                                 return false;
 725                         } catch (exception& e) {
 726
 727                         }
 728
 729                         if (i == 1) {
 730                                 start (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 731                         }
 732
 733                         dcpomatic_sleep (1);
 734                 }
 735
 736                 return true;
 737         }
 738
 739         void jobs_make_dcp_batch ()
 740         {
 741                 if (!_film) {
 742                         return;
 743                 }
 744
 745                 if (Config::instance()->show_hints_before_make_dcp()) {
 746                         HintsDialog* hints = new HintsDialog (this, _film, false);
 747                         int const r = hints->ShowModal();
 748                         hints->Destroy ();
 749                         if (r == wxID_CANCEL) {
 750                                 return;
 751                         }
 752                 }
 753
 754                 _film->write_metadata ();
 755
 756                 if (send_to_other_tool (BATCH_JOB_PORT, bind (&start_batch_converter, _1), _film->directory()->string())) {
 757                         error_dialog (this, _("Could not find batch converter."));
 758                 }
 759         }
 760
 761         void jobs_open_dcp_in_player ()
 762         {
 763                 if (!_film) {
 764                         return;
 765                 }
 766
 767                 if (send_to_other_tool (PLAYER_PLAY_PORT, bind (&start_player, _1), _film->dir(_film->dcp_name(false)).string())) {
 768                         error_dialog (this, _("Could not find player."));
 769                 }
 770         }
 771
 772         void jobs_make_self_dkdm ()
 773         {
 774                 if (!_film) {
 775                         return;
 776                 }
 777
 778                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 779                 if (d->ShowModal () != wxID_OK) {
 780                         d->Destroy ();
 781                         return;
 782                 }
 783
 784                 NagDialog::maybe_nag (
 785                         this,
 786                         Config::NAG_DKDM_CONFIG,
 787                         wxString::Format (
 788                                 _("You are making a DKDM which is encrypted by a private key held in"
 789                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 790                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 791                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
 792                                 )
 793                         );
 794
 795                 optional<dcp::EncryptedKDM> kdm;
 796                 try {
 797                         kdm = _film->make_kdm (
 798                                 Config::instance()->decryption_chain()->leaf(),
 799                                 vector<dcp::Certificate> (),
 800                                 d->cpl (),
 801                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 802                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 803                                 dcp::MODIFIED_TRANSITIONAL_1,
 804                                 true,
 805                                 0
 806                                 );
 807                 } catch (dcp::NotEncryptedError& e) {
 808                         error_dialog (this, _("CPL's content is not encrypted."));
 809                 } catch (exception& e) {
 810                         error_dialog (this, e.what ());
 811                 } catch (...) {
 812                         error_dialog (this, _("An unknown exception occurred."));
 813                 }
 814
 815                 if (kdm) {
 816                         if (d->internal ()) {
 817                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 818                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
 819                                 Config::instance()->changed ();
 820                         } else {
 821                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 822                                 kdm->as_xml (path);
 823                         }
 824                 }
 825
 826                 d->Destroy ();
 827         }
 828
 829         void jobs_export ()
 830         {
 831                 ExportDialog* d = new ExportDialog (this);
 832                 if (d->ShowModal() == wxID_OK) {
 833                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
 834                         job->set_encoder (shared_ptr<FFmpegEncoder> (new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo())));
 835                         JobManager::instance()->add (job);
 836                 }
 837                 d->Destroy ();
 838         }
 839
 840         void content_scale_to_fit_width ()
 841         {
 842                 ContentList vc = _film_editor->content_panel()->selected_video ();
 843                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 844                         (*i)->video->scale_and_crop_to_fit_width ();
 845                 }
 846         }
 847
 848         void content_scale_to_fit_height ()
 849         {
 850                 ContentList vc = _film_editor->content_panel()->selected_video ();
 851                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 852                         (*i)->video->scale_and_crop_to_fit_height ();
 853                 }
 854         }
 855
 856         void jobs_send_dcp_to_tms ()
 857         {
 858                 _film->send_dcp_to_tms ();
 859         }
 860
 861         void jobs_show_dcp ()
 862         {
 863                 DCPOMATIC_ASSERT (_film->directory ());
 864 #ifdef DCPOMATIC_WINDOWS
 865                 wstringstream args;
 866                 args << "/select," << _film->dir (_film->dcp_name(false));
 867                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 868 #endif
 869
 870 #ifdef DCPOMATIC_LINUX
 871                 int r = system ("which nautilus");
 872                 if (WEXITSTATUS (r) == 0) {
 873                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
 874                         if (WEXITSTATUS (r)) {
 875                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
 876                         }
 877                 } else {
 878                         int r = system ("which konqueror");
 879                         if (WEXITSTATUS (r) == 0) {
 880                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
 881                                 if (WEXITSTATUS (r)) {
 882                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
 883                                 }
 884                         }
 885                 }
 886 #endif
 887
 888 #ifdef DCPOMATIC_OSX
 889                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
 890                 if (WEXITSTATUS (r)) {
 891                         error_dialog (this, _("Could not show DCP"));
 892                 }
 893 #endif
 894         }
 895
 896         void view_closed_captions ()
 897         {
 898                 _film_viewer->show_closed_captions ();
 899         }
 900
 901         void view_video_waveform ()
 902         {
 903                 if (!_video_waveform_dialog) {
 904                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
 905                 }
 906
 907                 _video_waveform_dialog->Show ();
 908         }
 909
 910         void tools_hints ()
 911         {
 912                 if (!_hints_dialog) {
 913                         _hints_dialog = new HintsDialog (this, _film, true);
 914                 }
 915
 916                 _hints_dialog->Show ();
 917         }
 918
 919         void tools_encoding_servers ()
 920         {
 921                 if (!_servers_list_dialog) {
 922                         _servers_list_dialog = new ServersListDialog (this);
 923                 }
 924
 925                 _servers_list_dialog->Show ();
 926         }
 927
 928         void tools_manage_templates ()
 929         {
 930                 if (!_templates_dialog) {
 931                         _templates_dialog = new TemplatesDialog (this);
 932                 }
 933
 934                 _templates_dialog->Show ();
 935         }
 936
 937         void tools_check_for_updates ()
 938         {
 939                 UpdateChecker::instance()->run ();
 940                 _update_news_requested = true;
 941         }
 942
 943         void help_about ()
 944         {
 945                 AboutDialog* d = new AboutDialog (this);
 946                 d->ShowModal ();
 947                 d->Destroy ();
 948         }
 949
 950         void help_report_a_problem ()
 951         {
 952                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 953                 if (d->ShowModal () == wxID_OK) {
 954                         d->report ();
 955                 }
 956                 d->Destroy ();
 957         }
 958
 959         bool should_close ()
 960         {
 961                 if (!JobManager::instance()->work_to_do ()) {
 962                         return true;
 963                 }
 964
 965                 wxMessageDialog* d = new wxMessageDialog (
 966                         0,
 967                         _("There are unfinished jobs; are you sure you want to quit?"),
 968                         _("Unfinished jobs"),
 969                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 970                         );
 971
 972                 bool const r = d->ShowModal() == wxID_YES;
 973                 d->Destroy ();
 974                 return r;
 975         }
 976
 977         void close (wxCloseEvent& ev)
 978         {
 979                 if (!should_close ()) {
 980                         ev.Veto ();
 981                         return;
 982                 }
 983
 984                 if (_film && _film->dirty ()) {
 985
 986                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
 987                         int const r = dialog->run ();
 988                         delete dialog;
 989
 990                         switch (r) {
 991                         case wxID_NO:
 992                                 /* Don't save and carry on to close */
 993                                 break;
 994                         case wxID_YES:
 995                                 /* Save and carry on to close */
 996                                 _film->write_metadata ();
 997                                 break;
 998                         case wxID_CANCEL:
 999                                 /* Veto the event and stop */
1000                                 ev.Veto ();
1001                                 return;
1002                         }
1003                 }
1004
1005                 /* We don't want to hear about any more configuration changes, since they
1006                    cause the File menu to be altered, which itself will be deleted around
1007                    now (without, as far as I can see, any way for us to find out).
1008                 */
1009                 _config_changed_connection.disconnect ();
1010
1011                 ev.Skip ();
1012         }
1013
1014         void set_menu_sensitivity ()
1015         {
1016                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
1017                 list<shared_ptr<Job> >::iterator i = jobs.begin();
1018                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1019                         ++i;
1020                 }
1021                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1022                 bool const have_cpl = _film && !_film->cpls().empty ();
1023                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1024                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1025                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1026
1027                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
1028
1029                         bool enabled = true;
1030
1031                         if ((j->second & NEEDS_FILM) && !_film) {
1032                                 enabled = false;
1033                         }
1034
1035                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1036                                 enabled = false;
1037                         }
1038
1039                         if ((j->second & NEEDS_CPL) && !have_cpl) {
1040                                 enabled = false;
1041                         }
1042
1043                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1044                                 enabled = false;
1045                         }
1046
1047                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1048                                 enabled = false;
1049                         }
1050
1051                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1052                                 enabled = false;
1053                         }
1054
1055                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
1056                                 enabled = false;
1057                         }
1058
1059                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1060                                 enabled = false;
1061                         }
1062
1063                         j->first->Enable (enabled);
1064                 }
1065         }
1066
1067         /** @return true if the operation that called this method
1068          *  should continue, false to abort it.
1069          */
1070         template <class T>
1071         bool maybe_save_film ()
1072         {
1073                 if (!_film) {
1074                         return true;
1075                 }
1076
1077                 if (_film->dirty ()) {
1078                         T d (_film->name ());
1079                         switch (d.run ()) {
1080                         case wxID_NO:
1081                                 return true;
1082                         case wxID_YES:
1083                                 _film->write_metadata ();
1084                                 return true;
1085                         case wxID_CANCEL:
1086                                 return false;
1087                         }
1088                 }
1089
1090                 return true;
1091         }
1092
1093         template <class T>
1094         bool maybe_save_then_delete_film ()
1095         {
1096                 bool const r = maybe_save_film<T> ();
1097                 if (r) {
1098                         _film.reset ();
1099                 }
1100                 return r;
1101         }
1102
1103         void add_item (wxMenu* menu, wxString text, int id, int sens)
1104         {
1105                 wxMenuItem* item = menu->Append (id, text);
1106                 menu_items.insert (make_pair (item, sens));
1107         }
1108
1109         void setup_menu (wxMenuBar* m)
1110         {
1111                 _file_menu = new wxMenu;
1112                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1113                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1114                 _file_menu->AppendSeparator ();
1115                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1116                 _file_menu->AppendSeparator ();
1117                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1118                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1119                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1120
1121                 _history_position = _file_menu->GetMenuItems().GetCount();
1122
1123 #ifndef __WXOSX__
1124                 _file_menu->AppendSeparator ();
1125 #endif
1126
1127 #ifdef __WXOSX__
1128                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1129 #else
1130                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1131 #endif
1132
1133                 wxMenu* edit = new wxMenu;
1134                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1135                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1136
1137 #ifdef __WXOSX__
1138                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1139 #else
1140                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1141 #endif
1142
1143                 wxMenu* content = new wxMenu;
1144                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1145                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1146
1147                 wxMenu* jobs_menu = new wxMenu;
1148                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1149                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1150                 jobs_menu->AppendSeparator ();
1151                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1152                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1153                 jobs_menu->AppendSeparator ();
1154                 add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
1155                 jobs_menu->AppendSeparator ();
1156                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1157                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1158                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1159
1160                 wxMenu* view = new wxMenu;
1161                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1162                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1163
1164                 wxMenu* tools = new wxMenu;
1165                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
1166                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1167                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1168                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1169                 tools->AppendSeparator ();
1170                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1171
1172                 wxMenu* help = new wxMenu;
1173 #ifdef __WXOSX__
1174                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1175 #else
1176                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1177 #endif
1178                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1179
1180                 m->Append (_file_menu, _("&File"));
1181                 m->Append (edit, _("&Edit"));
1182                 m->Append (content, _("&Content"));
1183                 m->Append (jobs_menu, _("&Jobs"));
1184                 m->Append (view, _("&View"));
1185                 m->Append (tools, _("&Tools"));
1186                 m->Append (help, _("&Help"));
1187         }
1188
1189         void config_changed (Config::Property what)
1190         {
1191                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1192                 if (what == Config::CINEMAS) {
1193                         try {
1194                                 Config::instance()->write_cinemas();
1195                         } catch (exception& e) {
1196                                 error_dialog (
1197                                         this,
1198                                         wxString::Format (
1199                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1200                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1201                                                 )
1202                                         );
1203                         }
1204                 } else {
1205                         try {
1206                                 Config::instance()->write_config();
1207                         } catch (exception& e) {
1208                                 error_dialog (
1209                                         this,
1210                                         wxString::Format (
1211                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1212                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1213                                                 )
1214                                         );
1215                         }
1216                 }
1217
1218                 for (int i = 0; i < _history_items; ++i) {
1219                         delete _file_menu->Remove (ID_file_history + i);
1220                 }
1221
1222                 if (_history_separator) {
1223                         _file_menu->Remove (_history_separator);
1224                 }
1225                 delete _history_separator;
1226                 _history_separator = 0;
1227
1228                 int pos = _history_position;
1229
1230                 vector<boost::filesystem::path> history = Config::instance()->history ();
1231
1232                 if (!history.empty ()) {
1233                         _history_separator = _file_menu->InsertSeparator (pos++);
1234                 }
1235
1236                 for (size_t i = 0; i < history.size(); ++i) {
1237                         string s;
1238                         if (i < 9) {
1239                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1240                         } else {
1241                                 s = history[i].string();
1242                         }
1243                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1244                 }
1245
1246                 _history_items = history.size ();
1247         }
1248
1249         void update_checker_state_changed ()
1250         {
1251                 UpdateChecker* uc = UpdateChecker::instance ();
1252
1253                 bool const announce =
1254                         _update_news_requested ||
1255                         (uc->stable() && Config::instance()->check_for_updates()) ||
1256                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1257
1258                 _update_news_requested = false;
1259
1260                 if (!announce) {
1261                         return;
1262                 }
1263
1264                 if (uc->state() == UpdateChecker::YES) {
1265                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1266                         dialog->ShowModal ();
1267                         dialog->Destroy ();
1268                 } else if (uc->state() == UpdateChecker::FAILED) {
1269                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1270                 } else {
1271                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1272                 }
1273
1274                 _update_news_requested = false;
1275         }
1276
1277         void start_stop_pressed ()
1278         {
1279                 if (_film_viewer->playing()) {
1280                         _film_viewer->stop();
1281                 } else {
1282                         _film_viewer->start();
1283                 }
1284         }
1285
1286         void timeline_pressed ()
1287         {
1288                 _film_editor->content_panel()->timeline_clicked ();
1289         }
1290
1291         void back_frame ()
1292         {
1293                 _film_viewer->back_frame ();
1294         }
1295
1296         void forward_frame ()
1297         {
1298                 _film_viewer->forward_frame ();
1299         }
1300
1301         FilmEditor* _film_editor;
1302         FilmViewer* _film_viewer;
1303         VideoWaveformDialog* _video_waveform_dialog;
1304         HintsDialog* _hints_dialog;
1305         ServersListDialog* _servers_list_dialog;
1306         wxPreferencesEditor* _config_dialog;
1307         KDMDialog* _kdm_dialog;
1308         TemplatesDialog* _templates_dialog;
1309         wxMenu* _file_menu;
1310         shared_ptr<Film> _film;
1311         int _history_items;
1312         int _history_position;
1313         wxMenuItem* _history_separator;
1314         boost::signals2::scoped_connection _config_changed_connection;
1315         bool _update_news_requested;
1316         shared_ptr<Content> _clipboard;
1317 };
1318
1319 static const wxCmdLineEntryDesc command_line_description[] = {
1320         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1321         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1322         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1323         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1324         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1325 };
1326
1327 /** @class App
1328  *  @brief The magic App class for wxWidgets.
1329  */
1330 class App : public wxApp
1331 {
1332 public:
1333         App ()
1334                 : wxApp ()
1335                 , _frame (0)
1336         {}
1337
1338 private:
1339
1340         bool OnInit ()
1341         try
1342         {
1343                 wxInitAllImageHandlers ();
1344
1345                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1346                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1347
1348                 wxSplashScreen* splash = maybe_show_splash ();
1349
1350                 SetAppName (_("DCP-o-matic"));
1351
1352                 if (!wxApp::OnInit()) {
1353                         return false;
1354                 }
1355
1356 #ifdef DCPOMATIC_LINUX
1357                 unsetenv ("UBUNTU_MENUPROXY");
1358 #endif
1359
1360 #ifdef __WXOSX__
1361                 ProcessSerialNumber serial;
1362                 GetCurrentProcess (&serial);
1363                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1364 #endif
1365
1366                 dcpomatic_setup_path_encoding ();
1367
1368                 /* Enable i18n; this will create a Config object
1369                    to look for a force-configured language.  This Config
1370                    object will be wrong, however, because dcpomatic_setup
1371                    hasn't yet been called and there aren't any filters etc.
1372                    set up yet.
1373                 */
1374                 dcpomatic_setup_i18n ();
1375
1376                 /* Set things up, including filters etc.
1377                    which will now be internationalised correctly.
1378                 */
1379                 dcpomatic_setup ();
1380
1381                 /* Force the configuration to be re-loaded correctly next
1382                    time it is needed.
1383                 */
1384                 Config::drop ();
1385
1386                 Config::BadSignerChain.connect (boost::bind (&App::config_bad_signer_chain, this));
1387
1388                 _frame = new DOMFrame (_("DCP-o-matic"));
1389                 SetTopWindow (_frame);
1390                 _frame->Maximize ();
1391                 if (splash) {
1392                         splash->Destroy ();
1393                 }
1394                 _frame->Show ();
1395
1396                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1397                         try {
1398                                 _frame->load_film (_film_to_load);
1399                         } catch (exception& e) {
1400                                 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()));
1401                         }
1402                 }
1403
1404                 if (!_film_to_create.empty ()) {
1405                         _frame->new_film (_film_to_create, optional<string> ());
1406                         if (!_content_to_add.empty ()) {
1407                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1408                                         _frame->film()->examine_and_add_content (i);
1409                                 }
1410                         }
1411                         if (!_dcp_to_add.empty ()) {
1412                                 _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
1413                         }
1414                 }
1415
1416                 signal_manager = new wxSignalManager (this);
1417                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1418
1419                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1420                 _timer.reset (new wxTimer (this));
1421                 _timer->Start (1000);
1422
1423                 if (Config::instance()->check_for_updates ()) {
1424                         UpdateChecker::instance()->run ();
1425                 }
1426
1427                 return true;
1428         }
1429         catch (exception& e)
1430         {
1431                 error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1432                 return true;
1433         }
1434
1435         void OnInitCmdLine (wxCmdLineParser& parser)
1436         {
1437                 parser.SetDesc (command_line_description);
1438                 parser.SetSwitchChars (wxT ("-"));
1439         }
1440
1441         bool OnCmdLineParsed (wxCmdLineParser& parser)
1442         {
1443                 if (parser.GetParamCount() > 0) {
1444                         if (parser.Found (wxT ("new"))) {
1445                                 _film_to_create = wx_to_std (parser.GetParam (0));
1446                         } else {
1447                                 _film_to_load = wx_to_std (parser.GetParam (0));
1448                         }
1449                 }
1450
1451                 wxString content;
1452                 if (parser.Found (wxT ("content"), &content)) {
1453                         _content_to_add = wx_to_std (content);
1454                 }
1455
1456                 wxString dcp;
1457                 if (parser.Found (wxT ("dcp"), &dcp)) {
1458                         _dcp_to_add = wx_to_std (dcp);
1459                 }
1460
1461                 return true;
1462         }
1463
1464         void report_exception ()
1465         {
1466                 try {
1467                         throw;
1468                 } catch (FileError& e) {
1469                         error_dialog (
1470                                 0,
1471                                 wxString::Format (
1472                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1473                                         std_to_wx (e.what()),
1474                                         std_to_wx (e.file().string().c_str ())
1475                                         )
1476                                 );
1477                 } catch (exception& e) {
1478                         error_dialog (
1479                                 0,
1480                                 wxString::Format (
1481                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1482                                         std_to_wx (e.what ())
1483                                         )
1484                                 );
1485                 } catch (...) {
1486                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1487                 }
1488         }
1489
1490         /* An unhandled exception has occurred inside the main event loop */
1491         bool OnExceptionInMainLoop ()
1492         {
1493                 report_exception ();
1494                 /* This will terminate the program */
1495                 return false;
1496         }
1497
1498         void OnUnhandledException ()
1499         {
1500                 report_exception ();
1501         }
1502
1503         void idle ()
1504         {
1505                 signal_manager->ui_idle ();
1506         }
1507
1508         void check ()
1509         {
1510                 try {
1511                         EncodeServerFinder::instance()->rethrow ();
1512                 } catch (exception& e) {
1513                         error_dialog (0, std_to_wx (e.what ()));
1514                 }
1515         }
1516
1517         void config_failed_to_load ()
1518         {
1519                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1520         }
1521
1522         void config_warning (string m)
1523         {
1524                 message_dialog (_frame, std_to_wx (m));
1525         }
1526
1527         bool config_bad_signer_chain ()
1528         {
1529                 if (Config::instance()->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
1530                         return false;
1531                 }
1532
1533                 RecreateChainDialog* d = new RecreateChainDialog (_frame);
1534                 int const r = d->ShowModal ();
1535                 d->Destroy ();
1536                 return r == wxID_OK;
1537         }
1538
1539         DOMFrame* _frame;
1540         shared_ptr<wxTimer> _timer;
1541         string _film_to_load;
1542         string _film_to_create;
1543         string _content_to_add;
1544         string _dcp_to_add;
1545 };
1546
1547 IMPLEMENT_APP (App)