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