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