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 "wx/html_dialog.h"
  49 #include "lib/film.h"
  50 #include "lib/config.h"
  51 #include "lib/util.h"
  52 #include "lib/video_content.h"
  53 #include "lib/analytics.h"
  54 #include "lib/content.h"
  55 #include "lib/version.h"
  56 #include "lib/signal_manager.h"
  57 #include "lib/log.h"
  58 #include "lib/job_manager.h"
  59 #include "lib/exceptions.h"
  60 #include "lib/cinema.h"
  61 #include "lib/screen_kdm.h"
  62 #include "lib/send_kdm_email_job.h"
  63 #include "lib/encode_server_finder.h"
  64 #include "lib/update_checker.h"
  65 #include "lib/cross.h"
  66 #include "lib/content_factory.h"
  67 #include "lib/compose.hpp"
  68 #include "lib/cinema_kdms.h"
  69 #include "lib/dcpomatic_socket.h"
  70 #include "lib/hints.h"
  71 #include "lib/dcp_content.h"
  72 #include "lib/ffmpeg_encoder.h"
  73 #include "lib/transcode_job.h"
  74 #include "lib/dkdm_wrapper.h"
  75 #include "lib/audio_content.h"
  76 #include "lib/text_content.h"
  77 #include <dcp/exceptions.h>
  78 #include <dcp/raw_convert.h>
  79 #include <wx/generic/aboutdlgg.h>
  80 #include <wx/stdpaths.h>
  81 #include <wx/cmdline.h>
  82 #include <wx/preferences.h>
  83 #include <wx/splash.h>
  84 #include <wx/wxhtml.h>
  85 #ifdef __WXMSW__
  86 #include <shellapi.h>
  87 #endif
  88 #ifdef __WXOSX__
  89 #include <ApplicationServices/ApplicationServices.h>
  90 #endif
  91 #include <boost/filesystem.hpp>
  92 #include <boost/noncopyable.hpp>
  93 #include <boost/foreach.hpp>
  94 #include <iostream>
  95 #include <fstream>
  96 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
  97 #include <sstream>
  98
  99 #ifdef check
 100 #undef check
 101 #endif
 102
 103 using std::cout;
 104 using std::wcout;
 105 using std::string;
 106 using std::vector;
 107 using std::wstring;
 108 using std::wstringstream;
 109 using std::map;
 110 using std::make_pair;
 111 using std::list;
 112 using std::exception;
 113 using boost::shared_ptr;
 114 using boost::dynamic_pointer_cast;
 115 using boost::optional;
 116 using boost::function;
 117 using dcp::raw_convert;
 118
 119 class FilmChangedClosingDialog : public boost::noncopyable
 120 {
 121 public:
 122         explicit FilmChangedClosingDialog (string name)
 123         {
 124                 _dialog = new wxMessageDialog (
 125                         0,
 126                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 127                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 128                         /// project (Film) has been changed since it was last saved.
 129                         _("Film changed"),
 130                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 131                         );
 132
 133                 _dialog->SetYesNoCancelLabels (
 134                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 135                         );
 136         }
 137
 138         ~FilmChangedClosingDialog ()
 139         {
 140                 _dialog->Destroy ();
 141         }
 142
 143         int run ()
 144         {
 145                 return _dialog->ShowModal ();
 146         }
 147
 148 private:
 149         wxMessageDialog* _dialog;
 150 };
 151
 152 class FilmChangedDuplicatingDialog : public boost::noncopyable
 153 {
 154 public:
 155         explicit FilmChangedDuplicatingDialog (string name)
 156         {
 157                 _dialog = new wxMessageDialog (
 158                         0,
 159                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 160                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 161                         /// project (Film) has been changed since it was last saved.
 162                         _("Film changed"),
 163                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 164                         );
 165
 166                 _dialog->SetYesNoCancelLabels (
 167                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 168                         );
 169         }
 170
 171         ~FilmChangedDuplicatingDialog ()
 172         {
 173                 _dialog->Destroy ();
 174         }
 175
 176         int run ()
 177         {
 178                 return _dialog->ShowModal ();
 179         }
 180
 181 private:
 182         wxMessageDialog* _dialog;
 183 };
 184
 185 #define ALWAYS                        0x0
 186 #define NEEDS_FILM                    0x1
 187 #define NOT_DURING_DCP_CREATION       0x2
 188 #define NEEDS_CPL                     0x4
 189 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 190 #define NEEDS_SELECTED_CONTENT        0x10
 191 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 192 #define NEEDS_CLIPBOARD               0x40
 193 #define NEEDS_ENCRYPTION              0x80
 194
 195 map<wxMenuItem*, int> menu_items;
 196
 197 enum {
 198         ID_file_new = 1,
 199         ID_file_open,
 200         ID_file_save,
 201         ID_file_save_as_template,
 202         ID_file_duplicate,
 203         ID_file_duplicate_and_open,
 204         ID_file_history,
 205         /* Allow spare IDs after _history for the recent files list */
 206         ID_edit_copy = 100,
 207         ID_edit_paste,
 208         ID_content_scale_to_fit_width,
 209         ID_content_scale_to_fit_height,
 210         ID_jobs_make_dcp,
 211         ID_jobs_make_dcp_batch,
 212         ID_jobs_make_kdms,
 213         ID_jobs_make_self_dkdm,
 214         ID_jobs_export,
 215         ID_jobs_send_dcp_to_tms,
 216         ID_jobs_show_dcp,
 217         ID_jobs_open_dcp_in_player,
 218         ID_view_closed_captions,
 219         ID_view_video_waveform,
 220         ID_tools_hints,
 221         ID_tools_encoding_servers,
 222         ID_tools_manage_templates,
 223         ID_tools_check_for_updates,
 224         ID_tools_restore_default_preferences,
 225         ID_help_report_a_problem,
 226         /* IDs for shortcuts (with no associated menu item) */
 227         ID_add_file,
 228         ID_remove,
 229         ID_start_stop,
 230         ID_timeline,
 231         ID_back_frame,
 232         ID_forward_frame
 233 };
 234
 235 class DOMFrame : public wxFrame
 236 {
 237 public:
 238         explicit DOMFrame (wxString const & title)
 239                 : wxFrame (NULL, -1, title)
 240                 , _video_waveform_dialog (0)
 241                 , _hints_dialog (0)
 242                 , _servers_list_dialog (0)
 243                 , _config_dialog (0)
 244                 , _kdm_dialog (0)
 245                 , _templates_dialog (0)
 246                 , _file_menu (0)
 247                 , _history_items (0)
 248                 , _history_position (0)
 249                 , _history_separator (0)
 250                 , _update_news_requested (false)
 251         {
 252 #if defined(DCPOMATIC_WINDOWS)
 253                 if (Config::instance()->win32_console ()) {
 254                         AllocConsole();
 255
 256                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 257                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 258                         FILE* hf_out = _fdopen(hCrt, "w");
 259                         setvbuf(hf_out, NULL, _IONBF, 1);
 260                         *stdout = *hf_out;
 261
 262                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 263                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 264                         FILE* hf_in = _fdopen(hCrt, "r");
 265                         setvbuf(hf_in, NULL, _IONBF, 128);
 266                         *stdin = *hf_in;
 267
 268                         cout << "DCP-o-matic is starting." << "\n";
 269                 }
 270 #endif
 271
 272                 wxMenuBar* bar = new wxMenuBar;
 273                 setup_menu (bar);
 274                 SetMenuBar (bar);
 275
 276 #ifdef DCPOMATIC_WINDOWS
 277                 SetIcon (wxIcon (std_to_wx ("id")));
 278 #endif
 279
 280                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 281                 config_changed (Config::OTHER);
 282
 283                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
 284
 285                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 286                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 287                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 288                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 289                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 290                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 291                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 292                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 293                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 294                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 295                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 296                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 297                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 298                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 299                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 300                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 301                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 302                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
 303                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 304                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 305                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
 306                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
 307                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
 308                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 309                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 310                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 311                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 312                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 313                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 314                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 315
 316                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 317
 318                 /* Use a panel as the only child of the Frame so that we avoid
 319                    the dark-grey background on Windows.
 320                 */
 321                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 322
 323                 _film_viewer = new FilmViewer (overall_panel);
 324                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 325                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 326
 327                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 328                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 329                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 330
 331                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 332                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 333                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 334
 335                 set_menu_sensitivity ();
 336
 337                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 338                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 339                 file_changed ("");
 340
 341                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 342
 343                 overall_panel->SetSizer (main_sizer);
 344
 345                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 346
 347                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 348                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 349                 add_accelerators ();
 350         }
 351
 352         void add_accelerators ()
 353         {
 354 #ifdef __WXOSX__
 355                 int accelerators = 7;
 356 #else
 357                 int accelerators = 6;
 358 #endif
 359                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 360                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 361                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 362                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 363                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 364                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 365                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 366 #ifdef __WXOSX__
 367                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), wxID_EXIT);
 368 #endif
 369                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 370                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 371                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 372                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 373                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 374                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 375                 wxAcceleratorTable accel_table (accelerators, accel);
 376                 SetAcceleratorTable (accel_table);
 377                 delete[] accel;
 378         }
 379
 380         void remove_accelerators ()
 381         {
 382                 SetAcceleratorTable (wxAcceleratorTable ());
 383         }
 384
 385         void remove_clicked (wxCommandEvent& ev)
 386         {
 387                 if (_film_editor->content_panel()->remove_clicked (true)) {
 388                         ev.Skip ();
 389                 }
 390         }
 391
 392         void new_film (boost::filesystem::path path, optional<string> template_name)
 393         {
 394                 shared_ptr<Film> film (new Film (path));
 395                 if (template_name) {
 396                         film->use_template (template_name.get());
 397                 }
 398                 film->set_name (path.filename().generic_string());
 399                 film->write_metadata ();
 400                 set_film (film);
 401         }
 402
 403         void load_film (boost::filesystem::path file)
 404         try
 405         {
 406                 shared_ptr<Film> film (new Film (file));
 407                 list<string> const notes = film->read_metadata ();
 408
 409                 if (film->state_version() == 4) {
 410                         error_dialog (
 411                                 0,
 412                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 413                                   "in this version.  Please check the film's settings carefully.")
 414                                 );
 415                 }
 416
 417                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 418                         error_dialog (0, std_to_wx (*i));
 419                 }
 420
 421                 set_film (film);
 422         }
 423         catch (std::exception& e) {
 424                 wxString p = std_to_wx (file.string ());
 425                 wxCharBuffer b = p.ToUTF8 ();
 426                 error_dialog (this, wxString::Format (_("Could not open film at %s"), p.data()), std_to_wx (e.what()));
 427         }
 428
 429         void set_film (shared_ptr<Film> film)
 430         {
 431                 _film = film;
 432                 _film_viewer->set_film (_film);
 433                 _film_editor->set_film (_film);
 434                 if (_video_waveform_dialog) {
 435                         _video_waveform_dialog->Destroy ();
 436                         _video_waveform_dialog = 0;
 437                 }
 438                 set_menu_sensitivity ();
 439                 if (_film->directory()) {
 440                         Config::instance()->add_to_history (_film->directory().get());
 441                 }
 442                 _film->Changed.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 443         }
 444
 445         shared_ptr<Film> film () const {
 446                 return _film;
 447         }
 448
 449 private:
 450
 451         void file_changed (boost::filesystem::path f)
 452         {
 453                 string s = wx_to_std (_("DCP-o-matic"));
 454                 if (!f.empty ()) {
 455                         s += " - " + f.string ();
 456                 }
 457
 458                 SetTitle (std_to_wx (s));
 459         }
 460
 461         void file_new ()
 462         {
 463                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
 464                 int const r = d->ShowModal ();
 465
 466                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 467                         try {
 468                                 new_film (d->path(), d->template_name());
 469                         } catch (boost::filesystem::filesystem_error& e) {
 470                                 error_dialog (this, _("Could not create folder to store film"), std_to_wx(e.what()));
 471                         }
 472                 }
 473
 474                 d->Destroy ();
 475         }
 476
 477         void file_open ()
 478         {
 479                 wxDirDialog* c = new wxDirDialog (
 480                         this,
 481                         _("Select film to open"),
 482                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 483                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 484                         );
 485
 486                 int r;
 487                 while (true) {
 488                         r = c->ShowModal ();
 489                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 490                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 491                         } else {
 492                                 break;
 493                         }
 494                 }
 495
 496                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 497                         load_film (wx_to_std (c->GetPath ()));
 498                 }
 499
 500                 c->Destroy ();
 501         }
 502
 503         void file_save ()
 504         {
 505                 _film->write_metadata ();
 506         }
 507
 508         void file_save_as_template ()
 509         {
 510                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 511                 int const r = d->ShowModal ();
 512                 if (r == wxID_OK) {
 513                         Config::instance()->save_template (_film, d->name ());
 514                 }
 515                 d->Destroy ();
 516         }
 517
 518         void file_duplicate ()
 519         {
 520                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 521                 int const r = d->ShowModal ();
 522
 523                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 524                         shared_ptr<Film> film (new Film (d->path()));
 525                         film->copy_from (_film);
 526                         film->set_name (d->path().filename().generic_string());
 527                         film->write_metadata ();
 528                 }
 529
 530                 d->Destroy ();
 531         }
 532
 533         void file_duplicate_and_open ()
 534         {
 535                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 536                 int const r = d->ShowModal ();
 537
 538                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 539                         shared_ptr<Film> film (new Film (d->path()));
 540                         film->copy_from (_film);
 541                         film->set_name (d->path().filename().generic_string());
 542                         film->write_metadata ();
 543                         set_film (film);
 544                 }
 545
 546                 d->Destroy ();
 547         }
 548
 549         void file_history (wxCommandEvent& event)
 550         {
 551                 vector<boost::filesystem::path> history = Config::instance()->history ();
 552                 int n = event.GetId() - ID_file_history;
 553                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 554                         load_film (history[n]);
 555                 }
 556         }
 557
 558         void file_exit ()
 559         {
 560                 /* false here allows the close handler to veto the close request */
 561                 Close (false);
 562         }
 563
 564         void edit_copy ()
 565         {
 566                 ContentList const sel = _film_editor->content_panel()->selected();
 567                 DCPOMATIC_ASSERT (sel.size() == 1);
 568                 _clipboard = sel.front()->clone();
 569         }
 570
 571         void edit_paste ()
 572         {
 573                 DCPOMATIC_ASSERT (_clipboard);
 574
 575                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 576                 if (d->ShowModal() == wxID_OK) {
 577                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
 578                                 if (d->video() && i->video) {
 579                                         DCPOMATIC_ASSERT (_clipboard->video);
 580                                         i->video->take_settings_from (_clipboard->video);
 581                                 }
 582                                 if (d->audio() && i->audio) {
 583                                         DCPOMATIC_ASSERT (_clipboard->audio);
 584                                         i->audio->take_settings_from (_clipboard->audio);
 585                                 }
 586
 587                                 if (d->text()) {
 588                                         list<shared_ptr<TextContent> >::iterator j = i->text.begin ();
 589                                         list<shared_ptr<TextContent> >::const_iterator k = _clipboard->text.begin ();
 590                                         while (j != i->text.end() && k != _clipboard->text.end()) {
 591                                                 (*j)->take_settings_from (*k);
 592                                                 ++j;
 593                                                 ++k;
 594                                         }
 595                                 }
 596                         }
 597                 }
 598                 d->Destroy ();
 599         }
 600
 601         void edit_preferences ()
 602         {
 603                 if (!_config_dialog) {
 604                         _config_dialog = create_full_config_dialog ();
 605                 }
 606                 _config_dialog->Show (this);
 607         }
 608
 609         void tools_restore_default_preferences ()
 610         {
 611                 wxMessageDialog* d = new wxMessageDialog (
 612                         0,
 613                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 614                         _("Restore default preferences"),
 615                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 616                         );
 617
 618                 int const r = d->ShowModal ();
 619                 d->Destroy ();
 620
 621                 if (r == wxID_YES) {
 622                         Config::restore_defaults ();
 623                 }
 624         }
 625
 626         void jobs_make_dcp ()
 627         {
 628                 double required;
 629                 double available;
 630                 bool can_hard_link;
 631
 632                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 633                         wxString message;
 634                         if (can_hard_link) {
 635                                 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);
 636                         } else {
 637                                 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);
 638                         }
 639                         if (!confirm_dialog (this, message)) {
 640                                 return;
 641                         }
 642                 }
 643
 644                 if (Config::instance()->show_hints_before_make_dcp()) {
 645                         HintsDialog* hints = new HintsDialog (this, _film, false);
 646                         int const r = hints->ShowModal();
 647                         hints->Destroy ();
 648                         if (r == wxID_CANCEL) {
 649                                 return;
 650                         }
 651                 }
 652
 653                 if (_film->encrypted ()) {
 654                         NagDialog::maybe_nag (
 655                                 this,
 656                                 Config::NAG_ENCRYPTED_METADATA,
 657                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 658                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 659                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 660                                   "if you want to make KDMs for this film.")
 661                                 );
 662                 }
 663
 664                 /* Remove any existing DCP if the user agrees */
 665                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
 666                 if (boost::filesystem::exists (dcp_dir)) {
 667                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 668                                 return;
 669                         }
 670                         boost::filesystem::remove_all (dcp_dir);
 671                 }
 672
 673                 try {
 674                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 675                            a long time, and crashes/power failures are moderately likely.
 676                         */
 677                         _film->write_metadata ();
 678                         _film->make_dcp ();
 679                 } catch (BadSettingError& e) {
 680                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 681                 } catch (std::exception& e) {
 682                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 683                 }
 684         }
 685
 686         void jobs_make_kdms ()
 687         {
 688                 if (!_film) {
 689                         return;
 690                 }
 691
 692                 if (_kdm_dialog) {
 693                         _kdm_dialog->Destroy ();
 694                         _kdm_dialog = 0;
 695                 }
 696
 697                 _kdm_dialog = new KDMDialog (this, _film);
 698                 _kdm_dialog->Show ();
 699         }
 700
 701         /** @return false if we succeeded, true if not */
 702         bool send_to_other_tool (int port, function<void(boost::filesystem::path)> start, string message)
 703         {
 704                 /* i = 0; try to connect via socket
 705                    i = 1; try again, and then try to start the tool
 706                    i = 2 onwards; try again.
 707                 */
 708                 for (int i = 0; i < 8; ++i) {
 709                         try {
 710                                 boost::asio::io_service io_service;
 711                                 boost::asio::ip::tcp::resolver resolver (io_service);
 712                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 713                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 714                                 Socket socket (5);
 715                                 socket.connect (*endpoint_iterator);
 716                                 DCPOMATIC_ASSERT (_film->directory ());
 717                                 socket.write (message.length() + 1);
 718                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 719                                 /* OK\0 */
 720                                 uint8_t ok[3];
 721                                 socket.read (ok, 3);
 722                                 return false;
 723                         } catch (exception& e) {
 724
 725                         }
 726
 727                         if (i == 1) {
 728                                 start (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 729                         }
 730
 731                         dcpomatic_sleep (1);
 732                 }
 733
 734                 return true;
 735         }
 736
 737         void jobs_make_dcp_batch ()
 738         {
 739                 if (!_film) {
 740                         return;
 741                 }
 742
 743                 if (Config::instance()->show_hints_before_make_dcp()) {
 744                         HintsDialog* hints = new HintsDialog (this, _film, false);
 745                         int const r = hints->ShowModal();
 746                         hints->Destroy ();
 747                         if (r == wxID_CANCEL) {
 748                                 return;
 749                         }
 750                 }
 751
 752                 _film->write_metadata ();
 753
 754                 if (send_to_other_tool (BATCH_JOB_PORT, bind (&start_batch_converter, _1), _film->directory()->string())) {
 755                         error_dialog (this, _("Could not find batch converter."));
 756                 }
 757         }
 758
 759         void jobs_open_dcp_in_player ()
 760         {
 761                 if (!_film) {
 762                         return;
 763                 }
 764
 765                 if (send_to_other_tool (PLAYER_PLAY_PORT, bind (&start_player, _1), _film->dir(_film->dcp_name(false)).string())) {
 766                         error_dialog (this, _("Could not find player."));
 767                 }
 768         }
 769
 770         void jobs_make_self_dkdm ()
 771         {
 772                 if (!_film) {
 773                         return;
 774                 }
 775
 776                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 777                 if (d->ShowModal () != wxID_OK) {
 778                         d->Destroy ();
 779                         return;
 780                 }
 781
 782                 NagDialog::maybe_nag (
 783                         this,
 784                         Config::NAG_DKDM_CONFIG,
 785                         wxString::Format (
 786                                 _("You are making a DKDM which is encrypted by a private key held in"
 787                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 788                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 789                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
 790                                 )
 791                         );
 792
 793                 optional<dcp::EncryptedKDM> kdm;
 794                 try {
 795                         kdm = _film->make_kdm (
 796                                 Config::instance()->decryption_chain()->leaf(),
 797                                 vector<dcp::Certificate> (),
 798                                 d->cpl (),
 799                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 800                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 801                                 dcp::MODIFIED_TRANSITIONAL_1,
 802                                 true,
 803                                 0
 804                                 );
 805                 } catch (dcp::NotEncryptedError& e) {
 806                         error_dialog (this, _("CPL's content is not encrypted."));
 807                 } catch (exception& e) {
 808                         error_dialog (this, e.what ());
 809                 } catch (...) {
 810                         error_dialog (this, _("An unknown exception occurred."));
 811                 }
 812
 813                 if (kdm) {
 814                         if (d->internal ()) {
 815                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 816                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
 817                                 Config::instance()->changed ();
 818                         } else {
 819                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 820                                 kdm->as_xml (path);
 821                         }
 822                 }
 823
 824                 d->Destroy ();
 825         }
 826
 827         void jobs_export ()
 828         {
 829                 ExportDialog* d = new ExportDialog (this);
 830                 if (d->ShowModal() == wxID_OK) {
 831                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
 832                         job->set_encoder (shared_ptr<FFmpegEncoder> (new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo())));
 833                         JobManager::instance()->add (job);
 834                 }
 835                 d->Destroy ();
 836         }
 837
 838         void content_scale_to_fit_width ()
 839         {
 840                 ContentList vc = _film_editor->content_panel()->selected_video ();
 841                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 842                         (*i)->video->scale_and_crop_to_fit_width ();
 843                 }
 844         }
 845
 846         void content_scale_to_fit_height ()
 847         {
 848                 ContentList vc = _film_editor->content_panel()->selected_video ();
 849                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 850                         (*i)->video->scale_and_crop_to_fit_height ();
 851                 }
 852         }
 853
 854         void jobs_send_dcp_to_tms ()
 855         {
 856                 _film->send_dcp_to_tms ();
 857         }
 858
 859         void jobs_show_dcp ()
 860         {
 861                 DCPOMATIC_ASSERT (_film->directory ());
 862 #ifdef DCPOMATIC_WINDOWS
 863                 wstringstream args;
 864                 args << "/select," << _film->dir (_film->dcp_name(false));
 865                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 866 #endif
 867
 868 #ifdef DCPOMATIC_LINUX
 869                 int r = system ("which nautilus");
 870                 if (WEXITSTATUS (r) == 0) {
 871                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
 872                         if (WEXITSTATUS (r)) {
 873                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
 874                         }
 875                 } else {
 876                         int r = system ("which konqueror");
 877                         if (WEXITSTATUS (r) == 0) {
 878                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
 879                                 if (WEXITSTATUS (r)) {
 880                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
 881                                 }
 882                         }
 883                 }
 884 #endif
 885
 886 #ifdef DCPOMATIC_OSX
 887                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
 888                 if (WEXITSTATUS (r)) {
 889                         error_dialog (this, _("Could not show DCP"));
 890                 }
 891 #endif
 892         }
 893
 894         void view_closed_captions ()
 895         {
 896                 _film_viewer->show_closed_captions ();
 897         }
 898
 899         void view_video_waveform ()
 900         {
 901                 if (!_video_waveform_dialog) {
 902                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
 903                 }
 904
 905                 _video_waveform_dialog->Show ();
 906         }
 907
 908         void tools_hints ()
 909         {
 910                 if (!_hints_dialog) {
 911                         _hints_dialog = new HintsDialog (this, _film, true);
 912                 }
 913
 914                 _hints_dialog->Show ();
 915         }
 916
 917         void tools_encoding_servers ()
 918         {
 919                 if (!_servers_list_dialog) {
 920                         _servers_list_dialog = new ServersListDialog (this);
 921                 }
 922
 923                 _servers_list_dialog->Show ();
 924         }
 925
 926         void tools_manage_templates ()
 927         {
 928                 if (!_templates_dialog) {
 929                         _templates_dialog = new TemplatesDialog (this);
 930                 }
 931
 932                 _templates_dialog->Show ();
 933         }
 934
 935         void tools_check_for_updates ()
 936         {
 937                 UpdateChecker::instance()->run ();
 938                 _update_news_requested = true;
 939         }
 940
 941         void help_about ()
 942         {
 943                 AboutDialog* d = new AboutDialog (this);
 944                 d->ShowModal ();
 945                 d->Destroy ();
 946         }
 947
 948         void help_report_a_problem ()
 949         {
 950                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 951                 if (d->ShowModal () == wxID_OK) {
 952                         d->report ();
 953                 }
 954                 d->Destroy ();
 955         }
 956
 957         bool should_close ()
 958         {
 959                 if (!JobManager::instance()->work_to_do ()) {
 960                         return true;
 961                 }
 962
 963                 wxMessageDialog* d = new wxMessageDialog (
 964                         0,
 965                         _("There are unfinished jobs; are you sure you want to quit?"),
 966                         _("Unfinished jobs"),
 967                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 968                         );
 969
 970                 bool const r = d->ShowModal() == wxID_YES;
 971                 d->Destroy ();
 972                 return r;
 973         }
 974
 975         void close (wxCloseEvent& ev)
 976         {
 977                 if (!should_close ()) {
 978                         ev.Veto ();
 979                         return;
 980                 }
 981
 982                 if (_film && _film->dirty ()) {
 983
 984                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
 985                         int const r = dialog->run ();
 986                         delete dialog;
 987
 988                         switch (r) {
 989                         case wxID_NO:
 990                                 /* Don't save and carry on to close */
 991                                 break;
 992                         case wxID_YES:
 993                                 /* Save and carry on to close */
 994                                 _film->write_metadata ();
 995                                 break;
 996                         case wxID_CANCEL:
 997                                 /* Veto the event and stop */
 998                                 ev.Veto ();
 999                                 return;
1000                         }
1001                 }
1002
1003                 /* We don't want to hear about any more configuration changes, since they
1004                    cause the File menu to be altered, which itself will be deleted around
1005                    now (without, as far as I can see, any way for us to find out).
1006                 */
1007                 _config_changed_connection.disconnect ();
1008
1009                 /* Also stop hearing about analytics-related stuff */
1010                 _analytics_message_connection.disconnect ();
1011
1012                 ev.Skip ();
1013         }
1014
1015         void set_menu_sensitivity ()
1016         {
1017                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
1018                 list<shared_ptr<Job> >::iterator i = jobs.begin();
1019                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1020                         ++i;
1021                 }
1022                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1023                 bool const have_cpl = _film && !_film->cpls().empty ();
1024                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1025                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1026                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1027
1028                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
1029
1030                         bool enabled = true;
1031
1032                         if ((j->second & NEEDS_FILM) && !_film) {
1033                                 enabled = false;
1034                         }
1035
1036                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1037                                 enabled = false;
1038                         }
1039
1040                         if ((j->second & NEEDS_CPL) && !have_cpl) {
1041                                 enabled = false;
1042                         }
1043
1044                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1045                                 enabled = false;
1046                         }
1047
1048                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1049                                 enabled = false;
1050                         }
1051
1052                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1053                                 enabled = false;
1054                         }
1055
1056                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
1057                                 enabled = false;
1058                         }
1059
1060                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1061                                 enabled = false;
1062                         }
1063
1064                         j->first->Enable (enabled);
1065                 }
1066         }
1067
1068         /** @return true if the operation that called this method
1069          *  should continue, false to abort it.
1070          */
1071         template <class T>
1072         bool maybe_save_film ()
1073         {
1074                 if (!_film) {
1075                         return true;
1076                 }
1077
1078                 if (_film->dirty ()) {
1079                         T d (_film->name ());
1080                         switch (d.run ()) {
1081                         case wxID_NO:
1082                                 return true;
1083                         case wxID_YES:
1084                                 _film->write_metadata ();
1085                                 return true;
1086                         case wxID_CANCEL:
1087                                 return false;
1088                         }
1089                 }
1090
1091                 return true;
1092         }
1093
1094         template <class T>
1095         bool maybe_save_then_delete_film ()
1096         {
1097                 bool const r = maybe_save_film<T> ();
1098                 if (r) {
1099                         _film.reset ();
1100                 }
1101                 return r;
1102         }
1103
1104         void add_item (wxMenu* menu, wxString text, int id, int sens)
1105         {
1106                 wxMenuItem* item = menu->Append (id, text);
1107                 menu_items.insert (make_pair (item, sens));
1108         }
1109
1110         void setup_menu (wxMenuBar* m)
1111         {
1112                 _file_menu = new wxMenu;
1113                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1114                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1115                 _file_menu->AppendSeparator ();
1116                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1117                 _file_menu->AppendSeparator ();
1118                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1119                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1120                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1121
1122                 _history_position = _file_menu->GetMenuItems().GetCount();
1123
1124 #ifndef __WXOSX__
1125                 _file_menu->AppendSeparator ();
1126 #endif
1127
1128 #ifdef __WXOSX__
1129                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1130 #else
1131                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1132 #endif
1133
1134                 wxMenu* edit = new wxMenu;
1135                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1136                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1137
1138 #ifdef __WXOSX__
1139                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1140 #else
1141                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1142 #endif
1143
1144                 wxMenu* content = new wxMenu;
1145                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1146                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1147
1148                 wxMenu* jobs_menu = new wxMenu;
1149                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1150                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1151                 jobs_menu->AppendSeparator ();
1152                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1153                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1154                 jobs_menu->AppendSeparator ();
1155                 add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
1156                 jobs_menu->AppendSeparator ();
1157                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1158                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1159                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1160
1161                 wxMenu* view = new wxMenu;
1162                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1163                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1164
1165                 wxMenu* tools = new wxMenu;
1166                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
1167                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1168                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1169                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1170                 tools->AppendSeparator ();
1171                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1172
1173                 wxMenu* help = new wxMenu;
1174 #ifdef __WXOSX__
1175                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1176 #else
1177                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1178 #endif
1179                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1180
1181                 m->Append (_file_menu, _("&File"));
1182                 m->Append (edit, _("&Edit"));
1183                 m->Append (content, _("&Content"));
1184                 m->Append (jobs_menu, _("&Jobs"));
1185                 m->Append (view, _("&View"));
1186                 m->Append (tools, _("&Tools"));
1187                 m->Append (help, _("&Help"));
1188         }
1189
1190         void config_changed (Config::Property what)
1191         {
1192                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1193                 if (what == Config::CINEMAS) {
1194                         try {
1195                                 Config::instance()->write_cinemas();
1196                         } catch (exception& e) {
1197                                 error_dialog (
1198                                         this,
1199                                         wxString::Format (
1200                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1201                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1202                                                 )
1203                                         );
1204                         }
1205                 } else {
1206                         try {
1207                                 Config::instance()->write_config();
1208                         } catch (exception& e) {
1209                                 error_dialog (
1210                                         this,
1211                                         wxString::Format (
1212                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1213                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1214                                                 )
1215                                         );
1216                         }
1217                 }
1218
1219                 for (int i = 0; i < _history_items; ++i) {
1220                         delete _file_menu->Remove (ID_file_history + i);
1221                 }
1222
1223                 if (_history_separator) {
1224                         _file_menu->Remove (_history_separator);
1225                 }
1226                 delete _history_separator;
1227                 _history_separator = 0;
1228
1229                 int pos = _history_position;
1230
1231                 vector<boost::filesystem::path> history = Config::instance()->history ();
1232
1233                 if (!history.empty ()) {
1234                         _history_separator = _file_menu->InsertSeparator (pos++);
1235                 }
1236
1237                 for (size_t i = 0; i < history.size(); ++i) {
1238                         string s;
1239                         if (i < 9) {
1240                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1241                         } else {
1242                                 s = history[i].string();
1243                         }
1244                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1245                 }
1246
1247                 _history_items = history.size ();
1248         }
1249
1250         void update_checker_state_changed ()
1251         {
1252                 UpdateChecker* uc = UpdateChecker::instance ();
1253
1254                 bool const announce =
1255                         _update_news_requested ||
1256                         (uc->stable() && Config::instance()->check_for_updates()) ||
1257                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1258
1259                 _update_news_requested = false;
1260
1261                 if (!announce) {
1262                         return;
1263                 }
1264
1265                 if (uc->state() == UpdateChecker::YES) {
1266                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1267                         dialog->ShowModal ();
1268                         dialog->Destroy ();
1269                 } else if (uc->state() == UpdateChecker::FAILED) {
1270                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1271                 } else {
1272                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1273                 }
1274
1275                 _update_news_requested = false;
1276         }
1277
1278         void start_stop_pressed ()
1279         {
1280                 if (_film_viewer->playing()) {
1281                         _film_viewer->stop();
1282                 } else {
1283                         _film_viewer->start();
1284                 }
1285         }
1286
1287         void timeline_pressed ()
1288         {
1289                 _film_editor->content_panel()->timeline_clicked ();
1290         }
1291
1292         void back_frame ()
1293         {
1294                 _film_viewer->back_frame ();
1295         }
1296
1297         void forward_frame ()
1298         {
1299                 _film_viewer->forward_frame ();
1300         }
1301
1302         void analytics_message (string title, string html)
1303         {
1304                 HTMLDialog* d = new HTMLDialog(this, std_to_wx(title), std_to_wx(html));
1305                 d->ShowModal();
1306                 d->Destroy();
1307         }
1308
1309         FilmEditor* _film_editor;
1310         FilmViewer* _film_viewer;
1311         VideoWaveformDialog* _video_waveform_dialog;
1312         HintsDialog* _hints_dialog;
1313         ServersListDialog* _servers_list_dialog;
1314         wxPreferencesEditor* _config_dialog;
1315         KDMDialog* _kdm_dialog;
1316         TemplatesDialog* _templates_dialog;
1317         wxMenu* _file_menu;
1318         shared_ptr<Film> _film;
1319         int _history_items;
1320         int _history_position;
1321         wxMenuItem* _history_separator;
1322         boost::signals2::scoped_connection _config_changed_connection;
1323         boost::signals2::scoped_connection _analytics_message_connection;
1324         bool _update_news_requested;
1325         shared_ptr<Content> _clipboard;
1326 };
1327
1328 static const wxCmdLineEntryDesc command_line_description[] = {
1329         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1330         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1331         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1332         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1333         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1334 };
1335
1336 /** @class App
1337  *  @brief The magic App class for wxWidgets.
1338  */
1339 class App : public wxApp
1340 {
1341 public:
1342         App ()
1343                 : wxApp ()
1344                 , _frame (0)
1345         {}
1346
1347 private:
1348
1349         bool OnInit ()
1350         try
1351         {
1352                 wxInitAllImageHandlers ();
1353
1354                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1355                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1356
1357                 wxSplashScreen* splash = maybe_show_splash ();
1358
1359                 SetAppName (_("DCP-o-matic"));
1360
1361                 if (!wxApp::OnInit()) {
1362                         return false;
1363                 }
1364
1365 #ifdef DCPOMATIC_LINUX
1366                 unsetenv ("UBUNTU_MENUPROXY");
1367 #endif
1368
1369 #ifdef __WXOSX__
1370                 ProcessSerialNumber serial;
1371                 GetCurrentProcess (&serial);
1372                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1373 #endif
1374
1375                 dcpomatic_setup_path_encoding ();
1376
1377                 /* Enable i18n; this will create a Config object
1378                    to look for a force-configured language.  This Config
1379                    object will be wrong, however, because dcpomatic_setup
1380                    hasn't yet been called and there aren't any filters etc.
1381                    set up yet.
1382                 */
1383                 dcpomatic_setup_i18n ();
1384
1385                 /* Set things up, including filters etc.
1386                    which will now be internationalised correctly.
1387                 */
1388                 dcpomatic_setup ();
1389
1390                 /* Force the configuration to be re-loaded correctly next
1391                    time it is needed.
1392                 */
1393                 Config::drop ();
1394
1395                 Config::BadSignerChain.connect (boost::bind (&App::config_bad_signer_chain, this));
1396
1397                 _frame = new DOMFrame (_("DCP-o-matic"));
1398                 SetTopWindow (_frame);
1399                 _frame->Maximize ();
1400                 if (splash) {
1401                         splash->Destroy ();
1402                 }
1403                 _frame->Show ();
1404
1405                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1406                         try {
1407                                 _frame->load_film (_film_to_load);
1408                         } catch (exception& e) {
1409                                 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()));
1410                         }
1411                 }
1412
1413                 if (!_film_to_create.empty ()) {
1414                         _frame->new_film (_film_to_create, optional<string> ());
1415                         if (!_content_to_add.empty ()) {
1416                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1417                                         _frame->film()->examine_and_add_content (i);
1418                                 }
1419                         }
1420                         if (!_dcp_to_add.empty ()) {
1421                                 _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
1422                         }
1423                 }
1424
1425                 signal_manager = new wxSignalManager (this);
1426                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1427
1428                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1429                 _timer.reset (new wxTimer (this));
1430                 _timer->Start (1000);
1431
1432                 if (Config::instance()->check_for_updates ()) {
1433                         UpdateChecker::instance()->run ();
1434                 }
1435
1436                 Analytics::instance()->start ();
1437
1438                 return true;
1439         }
1440         catch (exception& e)
1441         {
1442                 error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1443                 return true;
1444         }
1445
1446         void OnInitCmdLine (wxCmdLineParser& parser)
1447         {
1448                 parser.SetDesc (command_line_description);
1449                 parser.SetSwitchChars (wxT ("-"));
1450         }
1451
1452         bool OnCmdLineParsed (wxCmdLineParser& parser)
1453         {
1454                 if (parser.GetParamCount() > 0) {
1455                         if (parser.Found (wxT ("new"))) {
1456                                 _film_to_create = wx_to_std (parser.GetParam (0));
1457                         } else {
1458                                 _film_to_load = wx_to_std (parser.GetParam (0));
1459                         }
1460                 }
1461
1462                 wxString content;
1463                 if (parser.Found (wxT ("content"), &content)) {
1464                         _content_to_add = wx_to_std (content);
1465                 }
1466
1467                 wxString dcp;
1468                 if (parser.Found (wxT ("dcp"), &dcp)) {
1469                         _dcp_to_add = wx_to_std (dcp);
1470                 }
1471
1472                 return true;
1473         }
1474
1475         void report_exception ()
1476         {
1477                 try {
1478                         throw;
1479                 } catch (FileError& e) {
1480                         error_dialog (
1481                                 0,
1482                                 wxString::Format (
1483                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1484                                         std_to_wx (e.what()),
1485                                         std_to_wx (e.file().string().c_str ())
1486                                         )
1487                                 );
1488                 } catch (exception& e) {
1489                         error_dialog (
1490                                 0,
1491                                 wxString::Format (
1492                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1493                                         std_to_wx (e.what ())
1494                                         )
1495                                 );
1496                 } catch (...) {
1497                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1498                 }
1499         }
1500
1501         /* An unhandled exception has occurred inside the main event loop */
1502         bool OnExceptionInMainLoop ()
1503         {
1504                 report_exception ();
1505                 /* This will terminate the program */
1506                 return false;
1507         }
1508
1509         void OnUnhandledException ()
1510         {
1511                 report_exception ();
1512         }
1513
1514         void idle ()
1515         {
1516                 signal_manager->ui_idle ();
1517         }
1518
1519         void check ()
1520         {
1521                 try {
1522                         EncodeServerFinder::instance()->rethrow ();
1523                 } catch (exception& e) {
1524                         error_dialog (0, std_to_wx (e.what ()));
1525                 }
1526         }
1527
1528         void config_failed_to_load ()
1529         {
1530                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1531         }
1532
1533         void config_warning (string m)
1534         {
1535                 message_dialog (_frame, std_to_wx (m));
1536         }
1537
1538         bool config_bad_signer_chain ()
1539         {
1540                 if (Config::instance()->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
1541                         return false;
1542                 }
1543
1544                 RecreateChainDialog* d = new RecreateChainDialog (_frame);
1545                 int const r = d->ShowModal ();
1546                 d->Destroy ();
1547                 return r == wxID_OK;
1548         }
1549
1550         DOMFrame* _frame;
1551         shared_ptr<wxTimer> _timer;
1552         string _film_to_load;
1553         string _film_to_create;
1554         string _content_to_add;
1555         string _dcp_to_add;
1556 };
1557
1558 IMPLEMENT_APP (App)