src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2016 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/config_dialog.h"
  29 #include "wx/wx_util.h"
  30 #include "wx/new_film_dialog.h"
  31 #include "wx/wx_signal_manager.h"
  32 #include "wx/about_dialog.h"
  33 #include "wx/kdm_dialog.h"
  34 #include "wx/self_dkdm_dialog.h"
  35 #include "wx/servers_list_dialog.h"
  36 #include "wx/hints_dialog.h"
  37 #include "wx/update_dialog.h"
  38 #include "wx/content_panel.h"
  39 #include "wx/report_problem_dialog.h"
  40 #include "wx/video_waveform_dialog.h"
  41 #include "lib/film.h"
  42 #include "lib/config.h"
  43 #include "lib/util.h"
  44 #include "lib/video_content.h"
  45 #include "lib/content.h"
  46 #include "lib/version.h"
  47 #include "lib/signal_manager.h"
  48 #include "lib/log.h"
  49 #include "lib/job_manager.h"
  50 #include "lib/exceptions.h"
  51 #include "lib/cinema.h"
  52 #include "lib/screen_kdm.h"
  53 #include "lib/send_kdm_email_job.h"
  54 #include "lib/encode_server_finder.h"
  55 #include "lib/update_checker.h"
  56 #include "lib/cross.h"
  57 #include "lib/content_factory.h"
  58 #include "lib/compose.hpp"
  59 #include "lib/cinema_kdms.h"
  60 #include "lib/dcpomatic_socket.h"
  61 #include "lib/hints.h"
  62 #include <dcp/exceptions.h>
  63 #include <wx/generic/aboutdlgg.h>
  64 #include <wx/stdpaths.h>
  65 #include <wx/cmdline.h>
  66 #include <wx/preferences.h>
  67 #include <wx/splash.h>
  68 #ifdef __WXMSW__
  69 #include <shellapi.h>
  70 #endif
  71 #ifdef __WXOSX__
  72 #include <ApplicationServices/ApplicationServices.h>
  73 #endif
  74 #include <boost/filesystem.hpp>
  75 #include <boost/noncopyable.hpp>
  76 #include <iostream>
  77 #include <fstream>
  78 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
  79 #include <sstream>
  80
  81 #ifdef check
  82 #undef check
  83 #endif
  84
  85 using std::cout;
  86 using std::wcout;
  87 using std::string;
  88 using std::vector;
  89 using std::wstring;
  90 using std::wstringstream;
  91 using std::map;
  92 using std::make_pair;
  93 using std::list;
  94 using std::exception;
  95 using boost::shared_ptr;
  96 using boost::dynamic_pointer_cast;
  97 using boost::optional;
  98
  99 class FilmChangedDialog : public boost::noncopyable
 100 {
 101 public:
 102         FilmChangedDialog (string name)
 103         {
 104                 _dialog = new wxMessageDialog (
 105                         0,
 106                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 107                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 108                         /// project (Film) has been changed since it was last saved.
 109                         _("Film changed"),
 110                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 111                         );
 112
 113                 _dialog->SetYesNoCancelLabels (
 114                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 115                         );
 116         }
 117
 118         ~FilmChangedDialog ()
 119         {
 120                 _dialog->Destroy ();
 121         }
 122
 123         int run ()
 124         {
 125                 return _dialog->ShowModal ();
 126         }
 127
 128 private:
 129         wxMessageDialog* _dialog;
 130 };
 131
 132 #define ALWAYS                       0x0
 133 #define NEEDS_FILM                   0x1
 134 #define NOT_DURING_DCP_CREATION      0x2
 135 #define NEEDS_CPL                    0x4
 136 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 137
 138 map<wxMenuItem*, int> menu_items;
 139
 140 enum {
 141         ID_file_new = 1,
 142         ID_file_open,
 143         ID_file_save,
 144         ID_file_history,
 145         /* Allow spare IDs after _history for the recent files list */
 146         ID_content_scale_to_fit_width = 100,
 147         ID_content_scale_to_fit_height,
 148         ID_jobs_make_dcp,
 149         ID_jobs_make_dcp_batch,
 150         ID_jobs_make_kdms,
 151         ID_jobs_make_self_dkdm,
 152         ID_jobs_send_dcp_to_tms,
 153         ID_jobs_show_dcp,
 154         ID_tools_video_waveform,
 155         ID_tools_hints,
 156         ID_tools_encoding_servers,
 157         ID_tools_check_for_updates,
 158         ID_tools_restore_default_preferences,
 159         ID_help_report_a_problem,
 160         /* IDs for shortcuts (with no associated menu item) */
 161         ID_add_file,
 162         ID_remove
 163 };
 164
 165 class DOMFrame : public wxFrame
 166 {
 167 public:
 168         DOMFrame (wxString const & title)
 169                 : wxFrame (NULL, -1, title)
 170                 , _video_waveform_dialog (0)
 171                 , _hints_dialog (0)
 172                 , _servers_list_dialog (0)
 173                 , _config_dialog (0)
 174                 , _kdm_dialog (0)
 175                 , _file_menu (0)
 176                 , _history_items (0)
 177                 , _history_position (0)
 178                 , _history_separator (0)
 179                 , _update_news_requested (false)
 180         {
 181 #if defined(DCPOMATIC_WINDOWS)
 182                 if (Config::instance()->win32_console ()) {
 183                         AllocConsole();
 184
 185                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 186                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 187                         FILE* hf_out = _fdopen(hCrt, "w");
 188                         setvbuf(hf_out, NULL, _IONBF, 1);
 189                         *stdout = *hf_out;
 190
 191                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 192                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 193                         FILE* hf_in = _fdopen(hCrt, "r");
 194                         setvbuf(hf_in, NULL, _IONBF, 128);
 195                         *stdin = *hf_in;
 196
 197                         cout << "DCP-o-matic is starting." << "\n";
 198                 }
 199 #endif
 200
 201                 wxMenuBar* bar = new wxMenuBar;
 202                 setup_menu (bar);
 203                 SetMenuBar (bar);
 204
 205                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 206                 config_changed ();
 207
 208                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 209                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 210                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 211                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 212                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 213                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 214                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 215                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 216                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 217                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 218                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 219                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 220                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 221                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 222                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 223                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 224                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 225                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 226                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 227                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 228                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 229
 230                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 231
 232                 /* Use a panel as the only child of the Frame so that we avoid
 233                    the dark-grey background on Windows.
 234                 */
 235                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 236
 237                 _film_viewer = new FilmViewer (overall_panel);
 238                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 239                 JobManagerView* job_manager_view = new JobManagerView (overall_panel);
 240
 241                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 242                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 243                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 244
 245                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 246                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 247                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 248
 249                 set_menu_sensitivity ();
 250
 251                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 252                 file_changed ("");
 253
 254                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 255
 256                 overall_panel->SetSizer (main_sizer);
 257
 258                 wxAcceleratorEntry accel[2];
 259                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 260                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 261                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 262                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 263                 wxAcceleratorTable accel_table (2, accel);
 264                 SetAcceleratorTable (accel_table);
 265
 266                 /* Instantly save any config changes when using the DCP-o-matic GUI */
 267                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 268
 269                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 270         }
 271
 272         void remove_clicked (wxCommandEvent& ev)
 273         {
 274                 if (_film_editor->content_panel()->remove_clicked (true)) {
 275                         ev.Skip ();
 276                 }
 277         }
 278
 279         void new_film (boost::filesystem::path path)
 280         {
 281                 shared_ptr<Film> film (new Film (path));
 282                 film->write_metadata ();
 283                 film->set_name (path.filename().generic_string());
 284                 set_film (film);
 285         }
 286
 287         void load_film (boost::filesystem::path file)
 288         try
 289         {
 290                 shared_ptr<Film> film (new Film (file));
 291                 list<string> const notes = film->read_metadata ();
 292
 293                 if (film->state_version() == 4) {
 294                         error_dialog (
 295                                 0,
 296                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 297                                   "in this version.  Please check the film's settings carefully.")
 298                                 );
 299                 }
 300
 301                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 302                         error_dialog (0, std_to_wx (*i));
 303                 }
 304
 305                 set_film (film);
 306         }
 307         catch (std::exception& e) {
 308                 wxString p = std_to_wx (file.string ());
 309                 wxCharBuffer b = p.ToUTF8 ();
 310                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 311         }
 312
 313         void set_film (shared_ptr<Film> film)
 314         {
 315                 _film = film;
 316                 _film_viewer->set_film (_film);
 317                 _film_editor->set_film (_film);
 318                 set_menu_sensitivity ();
 319                 Config::instance()->add_to_history (_film->directory ());
 320         }
 321
 322         shared_ptr<Film> film () const {
 323                 return _film;
 324         }
 325
 326 private:
 327
 328         void file_changed (boost::filesystem::path f)
 329         {
 330                 string s = wx_to_std (_("DCP-o-matic"));
 331                 if (!f.empty ()) {
 332                         s += " - " + f.string ();
 333                 }
 334
 335                 SetTitle (std_to_wx (s));
 336         }
 337
 338         void file_new ()
 339         {
 340                 NewFilmDialog* d = new NewFilmDialog (this);
 341                 int const r = d->ShowModal ();
 342
 343                 if (r == wxID_OK) {
 344
 345                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
 346                                 if (!confirm_dialog (
 347                                             this,
 348                                             std_to_wx (
 349                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 350                                                                                   "Are you sure you want to use it?")),
 351                                                                      d->get_path().string().c_str())
 352                                                     )
 353                                             )) {
 354                                         return;
 355                                 }
 356                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
 357                                 error_dialog (
 358                                         this,
 359                                         String::compose (wx_to_std (_("%1 already exists as a file, so you cannot use it for a new film.")), d->get_path().c_str())
 360                                         );
 361                                 return;
 362                         }
 363
 364                         if (maybe_save_then_delete_film ()) {
 365                                 new_film (d->get_path ());
 366                         }
 367                 }
 368
 369                 d->Destroy ();
 370         }
 371
 372         void file_open ()
 373         {
 374                 wxDirDialog* c = new wxDirDialog (
 375                         this,
 376                         _("Select film to open"),
 377                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 378                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 379                         );
 380
 381                 int r;
 382                 while (true) {
 383                         r = c->ShowModal ();
 384                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 385                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 386                         } else {
 387                                 break;
 388                         }
 389                 }
 390
 391                 if (r == wxID_OK && maybe_save_then_delete_film()) {
 392                         load_film (wx_to_std (c->GetPath ()));
 393                 }
 394
 395                 c->Destroy ();
 396         }
 397
 398         void file_save ()
 399         {
 400                 _film->write_metadata ();
 401         }
 402
 403         void file_history (wxCommandEvent& event)
 404         {
 405                 vector<boost::filesystem::path> history = Config::instance()->history ();
 406                 int n = event.GetId() - ID_file_history;
 407                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film()) {
 408                         load_film (history[n]);
 409                 }
 410         }
 411
 412         void file_exit ()
 413         {
 414                 /* false here allows the close handler to veto the close request */
 415                 Close (false);
 416         }
 417
 418         void edit_preferences ()
 419         {
 420                 if (!_config_dialog) {
 421                         _config_dialog = create_config_dialog ();
 422                 }
 423                 _config_dialog->Show (this);
 424         }
 425
 426         void tools_restore_default_preferences ()
 427         {
 428                 wxMessageDialog* d = new wxMessageDialog (
 429                         0,
 430                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 431                         _("Restore default preferences"),
 432                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 433                         );
 434
 435                 int const r = d->ShowModal ();
 436                 d->Destroy ();
 437
 438                 if (r == wxID_YES) {
 439                         Config::restore_defaults ();
 440                 }
 441         }
 442
 443         void jobs_make_dcp ()
 444         {
 445                 double required;
 446                 double available;
 447                 bool can_hard_link;
 448
 449                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 450                         wxString message;
 451                         if (can_hard_link) {
 452                                 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);
 453                         } else {
 454                                 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);
 455                         }
 456                         if (!confirm_dialog (this, message)) {
 457                                 return;
 458                         }
 459                 }
 460
 461                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 462                         HintsDialog* hints = new HintsDialog (this, _film, false);
 463                         int const r = hints->ShowModal();
 464                         hints->Destroy ();
 465                         if (r == wxID_CANCEL) {
 466                                 return;
 467                         }
 468                 }
 469
 470                 try {
 471                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 472                            a long time, and crashes/power failures are moderately likely.
 473                         */
 474                         _film->write_metadata ();
 475                         _film->make_dcp ();
 476                 } catch (BadSettingError& e) {
 477                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 478                 } catch (std::exception& e) {
 479                         error_dialog (this, wxString::Format (_("Could not make DCP: %s"), std_to_wx(e.what()).data()));
 480                 }
 481         }
 482
 483         void jobs_make_kdms ()
 484         {
 485                 if (!_film) {
 486                         return;
 487                 }
 488
 489                 if (_kdm_dialog) {
 490                         _kdm_dialog->Destroy ();
 491                         _kdm_dialog = 0;
 492                 }
 493
 494                 _kdm_dialog = new KDMDialog (this, _film);
 495                 _kdm_dialog->Show (this);
 496         }
 497
 498         void jobs_make_dcp_batch ()
 499         {
 500                 if (!_film) {
 501                         return;
 502                 }
 503
 504                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 505                         HintsDialog* hints = new HintsDialog (this, _film, false);
 506                         int const r = hints->ShowModal();
 507                         hints->Destroy ();
 508                         if (r == wxID_CANCEL) {
 509                                 return;
 510                         }
 511                 }
 512
 513                 _film->write_metadata ();
 514
 515                 /* i = 0; try to connect via socket
 516                    i = 1; try again, and then try to start the batch converter
 517                    i = 2 onwards; try again.
 518                 */
 519                 for (int i = 0; i < 8; ++i) {
 520                         try {
 521                                 boost::asio::io_service io_service;
 522                                 boost::asio::ip::tcp::resolver resolver (io_service);
 523                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (Config::instance()->server_port_base() + 2));
 524                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 525                                 Socket socket (5);
 526                                 socket.connect (*endpoint_iterator);
 527                                 string s = _film->directory().string ();
 528                                 socket.write (s.length() + 1);
 529                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 530                                 /* OK\0 */
 531                                 uint8_t ok[3];
 532                                 socket.read (ok, 3);
 533                                 return;
 534                         } catch (exception& e) {
 535
 536                         }
 537
 538                         if (i == 1) {
 539                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 540                         }
 541
 542                         dcpomatic_sleep (1);
 543                 }
 544
 545                 error_dialog (this, _("Could not find batch converter."));
 546         }
 547
 548         void jobs_make_self_dkdm ()
 549         {
 550                 if (!_film) {
 551                         return;
 552                 }
 553
 554                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 555                 if (d->ShowModal () != wxID_OK) {
 556                         d->Destroy ();
 557                         return;
 558                 }
 559
 560                 optional<dcp::EncryptedKDM> kdm;
 561                 try {
 562                         kdm = _film->make_kdm (
 563                                 Config::instance()->decryption_chain()->leaf(),
 564                                 vector<dcp::Certificate> (),
 565                                 d->cpl (),
 566                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 567                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 568                                 dcp::MODIFIED_TRANSITIONAL_1
 569                                 );
 570                 } catch (dcp::NotEncryptedError& e) {
 571                         error_dialog (this, _("CPL's content is not encrypted."));
 572                 } catch (exception& e) {
 573                         error_dialog (this, e.what ());
 574                 } catch (...) {
 575                         error_dialog (this, _("An unknown exception occurred."));
 576                 }
 577
 578                 if (kdm) {
 579                         if (d->internal ()) {
 580                                 vector<dcp::EncryptedKDM> dkdms = Config::instance()->dkdms ();
 581                                 dkdms.push_back (kdm.get());
 582                                 Config::instance()->set_dkdms (dkdms);
 583                         } else {
 584                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 585                                 kdm->as_xml (path);
 586                         }
 587                 }
 588
 589                 d->Destroy ();
 590         }
 591
 592         void content_scale_to_fit_width ()
 593         {
 594                 ContentList vc = _film_editor->content_panel()->selected_video ();
 595                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 596                         (*i)->video->scale_and_crop_to_fit_width ();
 597                 }
 598         }
 599
 600         void content_scale_to_fit_height ()
 601         {
 602                 ContentList vc = _film_editor->content_panel()->selected_video ();
 603                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 604                         (*i)->video->scale_and_crop_to_fit_height ();
 605                 }
 606         }
 607
 608         void jobs_send_dcp_to_tms ()
 609         {
 610                 _film->send_dcp_to_tms ();
 611         }
 612
 613         void jobs_show_dcp ()
 614         {
 615 #ifdef DCPOMATIC_WINDOWS
 616                 wstringstream args;
 617                 args << "/select," << _film->dir (_film->dcp_name(false));
 618                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 619 #endif
 620
 621 #ifdef DCPOMATIC_LINUX
 622                 int r = system ("which nautilus");
 623                 if (WEXITSTATUS (r) == 0) {
 624                         r = system (string ("nautilus " + _film->directory().string()).c_str ());
 625                         if (WEXITSTATUS (r)) {
 626                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 627                         }
 628                 } else {
 629                         int r = system ("which konqueror");
 630                         if (WEXITSTATUS (r) == 0) {
 631                                 r = system (string ("konqueror " + _film->directory().string()).c_str ());
 632                                 if (WEXITSTATUS (r)) {
 633                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 634                                 }
 635                         }
 636                 }
 637 #endif
 638
 639 #ifdef DCPOMATIC_OSX
 640                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 641                 if (WEXITSTATUS (r)) {
 642                         error_dialog (this, _("Could not show DCP"));
 643                 }
 644 #endif
 645         }
 646
 647         void tools_video_waveform ()
 648         {
 649                 if (!_video_waveform_dialog) {
 650                         _video_waveform_dialog = new VideoWaveformDialog (this, _film_viewer);
 651                 }
 652
 653                 _video_waveform_dialog->Show ();
 654         }
 655
 656         void tools_hints ()
 657         {
 658                 if (!_hints_dialog) {
 659                         _hints_dialog = new HintsDialog (this, _film, true);
 660                 }
 661
 662                 _hints_dialog->Show ();
 663         }
 664
 665         void tools_encoding_servers ()
 666         {
 667                 if (!_servers_list_dialog) {
 668                         _servers_list_dialog = new ServersListDialog (this);
 669                 }
 670
 671                 _servers_list_dialog->Show ();
 672         }
 673
 674         void tools_check_for_updates ()
 675         {
 676                 UpdateChecker::instance()->run ();
 677                 _update_news_requested = true;
 678         }
 679
 680         void help_about ()
 681         {
 682                 AboutDialog* d = new AboutDialog (this);
 683                 d->ShowModal ();
 684                 d->Destroy ();
 685         }
 686
 687         void help_report_a_problem ()
 688         {
 689                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 690                 if (d->ShowModal () == wxID_OK) {
 691                         d->report ();
 692                 }
 693                 d->Destroy ();
 694         }
 695
 696         bool should_close ()
 697         {
 698                 if (!JobManager::instance()->work_to_do ()) {
 699                         return true;
 700                 }
 701
 702                 wxMessageDialog* d = new wxMessageDialog (
 703                         0,
 704                         _("There are unfinished jobs; are you sure you want to quit?"),
 705                         _("Unfinished jobs"),
 706                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 707                         );
 708
 709                 bool const r = d->ShowModal() == wxID_YES;
 710                 d->Destroy ();
 711                 return r;
 712         }
 713
 714         void close (wxCloseEvent& ev)
 715         {
 716                 if (!should_close ()) {
 717                         ev.Veto ();
 718                         return;
 719                 }
 720
 721                 if (_film && _film->dirty ()) {
 722
 723                         FilmChangedDialog* dialog = new FilmChangedDialog (_film->name ());
 724                         int const r = dialog->run ();
 725                         delete dialog;
 726
 727                         switch (r) {
 728                         case wxID_NO:
 729                                 /* Don't save and carry on to close */
 730                                 break;
 731                         case wxID_YES:
 732                                 /* Save and carry on to close */
 733                                 _film->write_metadata ();
 734                                 break;
 735                         case wxID_CANCEL:
 736                                 /* Veto the event and stop */
 737                                 ev.Veto ();
 738                                 return;
 739                         }
 740                 }
 741
 742                 /* We don't want to hear about any more configuration changes, since they
 743                    cause the File menu to be altered, which itself will be deleted around
 744                    now (without, as far as I can see, any way for us to find out).
 745                 */
 746                 _config_changed_connection.disconnect ();
 747
 748                 ev.Skip ();
 749         }
 750
 751         void set_menu_sensitivity ()
 752         {
 753                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 754                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 755                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 756                         ++i;
 757                 }
 758                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 759                 bool const have_cpl = _film && !_film->cpls().empty ();
 760                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 761
 762                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 763
 764                         bool enabled = true;
 765
 766                         if ((j->second & NEEDS_FILM) && !_film) {
 767                                 enabled = false;
 768                         }
 769
 770                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 771                                 enabled = false;
 772                         }
 773
 774                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 775                                 enabled = false;
 776                         }
 777
 778                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 779                                 enabled = false;
 780                         }
 781
 782                         j->first->Enable (enabled);
 783                 }
 784         }
 785
 786         /** @return true if the operation that called this method
 787          *  should continue, false to abort it.
 788          */
 789         bool maybe_save_then_delete_film ()
 790         {
 791                 if (!_film) {
 792                         return true;
 793                 }
 794
 795                 if (_film->dirty ()) {
 796                         FilmChangedDialog d (_film->name ());
 797                         switch (d.run ()) {
 798                         case wxID_NO:
 799                                 break;
 800                         case wxID_YES:
 801                                 _film->write_metadata ();
 802                                 break;
 803                         case wxID_CANCEL:
 804                                 return false;
 805                         }
 806                 }
 807
 808                 _film.reset ();
 809                 return true;
 810         }
 811
 812         void add_item (wxMenu* menu, wxString text, int id, int sens)
 813         {
 814                 wxMenuItem* item = menu->Append (id, text);
 815                 menu_items.insert (make_pair (item, sens));
 816         }
 817
 818         void setup_menu (wxMenuBar* m)
 819         {
 820                 _file_menu = new wxMenu;
 821                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 822                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 823                 _file_menu->AppendSeparator ();
 824                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 825
 826                 _history_position = _file_menu->GetMenuItems().GetCount();
 827
 828 #ifndef __WXOSX__
 829                 _file_menu->AppendSeparator ();
 830 #endif
 831
 832 #ifdef __WXOSX__
 833                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 834 #else
 835                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 836 #endif
 837
 838 #ifdef __WXOSX__
 839                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 840 #else
 841                 wxMenu* edit = new wxMenu;
 842                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 843 #endif
 844
 845                 wxMenu* content = new wxMenu;
 846                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 847                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 848
 849                 wxMenu* jobs_menu = new wxMenu;
 850                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 851                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 852                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 853                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
 854                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 855                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 856
 857                 wxMenu* tools = new wxMenu;
 858                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
 859                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 860                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 861                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 862                 tools->AppendSeparator ();
 863                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 864
 865                 wxMenu* help = new wxMenu;
 866 #ifdef __WXOSX__
 867                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 868 #else
 869                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 870 #endif
 871                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
 872
 873                 m->Append (_file_menu, _("&File"));
 874 #ifndef __WXOSX__
 875                 m->Append (edit, _("&Edit"));
 876 #endif
 877                 m->Append (content, _("&Content"));
 878                 m->Append (jobs_menu, _("&Jobs"));
 879                 m->Append (tools, _("&Tools"));
 880                 m->Append (help, _("&Help"));
 881         }
 882
 883         void config_changed ()
 884         {
 885                 for (int i = 0; i < _history_items; ++i) {
 886                         delete _file_menu->Remove (ID_file_history + i);
 887                 }
 888
 889                 if (_history_separator) {
 890                         _file_menu->Remove (_history_separator);
 891                 }
 892                 delete _history_separator;
 893                 _history_separator = 0;
 894
 895                 int pos = _history_position;
 896
 897                 vector<boost::filesystem::path> history = Config::instance()->history ();
 898
 899                 if (!history.empty ()) {
 900                         _history_separator = _file_menu->InsertSeparator (pos++);
 901                 }
 902
 903                 for (size_t i = 0; i < history.size(); ++i) {
 904                         string s;
 905                         if (i < 9) {
 906                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 907                         } else {
 908                                 s = history[i].string();
 909                         }
 910                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 911                 }
 912
 913                 _history_items = history.size ();
 914         }
 915
 916         void update_checker_state_changed ()
 917         {
 918                 UpdateChecker* uc = UpdateChecker::instance ();
 919
 920                 bool const announce =
 921                         _update_news_requested ||
 922                         (uc->stable() && Config::instance()->check_for_updates()) ||
 923                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 924
 925                 _update_news_requested = false;
 926
 927                 if (!announce) {
 928                         return;
 929                 }
 930
 931                 if (uc->state() == UpdateChecker::YES) {
 932                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 933                         dialog->ShowModal ();
 934                         dialog->Destroy ();
 935                 } else if (uc->state() == UpdateChecker::FAILED) {
 936                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 937                 } else {
 938                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 939                 }
 940
 941                 _update_news_requested = false;
 942         }
 943
 944         FilmEditor* _film_editor;
 945         FilmViewer* _film_viewer;
 946         VideoWaveformDialog* _video_waveform_dialog;
 947         HintsDialog* _hints_dialog;
 948         ServersListDialog* _servers_list_dialog;
 949         wxPreferencesEditor* _config_dialog;
 950         KDMDialog* _kdm_dialog;
 951         wxMenu* _file_menu;
 952         shared_ptr<Film> _film;
 953         int _history_items;
 954         int _history_position;
 955         wxMenuItem* _history_separator;
 956         boost::signals2::scoped_connection _config_changed_connection;
 957         bool _update_news_requested;
 958 };
 959
 960 static const wxCmdLineEntryDesc command_line_description[] = {
 961         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 962         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 963         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 964         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 965 };
 966
 967 /** @class App
 968  *  @brief The magic App class for wxWidgets.
 969  */
 970 class App : public wxApp
 971 {
 972 public:
 973         App ()
 974                 : wxApp ()
 975                 , _frame (0)
 976         {}
 977
 978 private:
 979
 980         bool OnInit ()
 981         try
 982         {
 983                 wxInitAllImageHandlers ();
 984
 985                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 986
 987                 wxSplashScreen* splash = 0;
 988                 try {
 989                         if (!Config::have_existing ("config.xml")) {
 990                                 wxBitmap bitmap;
 991                                 boost::filesystem::path p = shared_path () / "splash.png";
 992                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
 993                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
 994                                         wxYield ();
 995                                 }
 996                         }
 997                 } catch (boost::filesystem::filesystem_error& e) {
 998                         /* Maybe we couldn't find the splash image; never mind */
 999                 }
1000
1001                 SetAppName (_("DCP-o-matic"));
1002
1003                 if (!wxApp::OnInit()) {
1004                         return false;
1005                 }
1006
1007 #ifdef DCPOMATIC_LINUX
1008                 unsetenv ("UBUNTU_MENUPROXY");
1009 #endif
1010
1011 #ifdef __WXOSX__
1012                 ProcessSerialNumber serial;
1013                 GetCurrentProcess (&serial);
1014                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1015 #endif
1016
1017                 dcpomatic_setup_path_encoding ();
1018
1019                 /* Enable i18n; this will create a Config object
1020                    to look for a force-configured language.  This Config
1021                    object will be wrong, however, because dcpomatic_setup
1022                    hasn't yet been called and there aren't any filters etc.
1023                    set up yet.
1024                 */
1025                 dcpomatic_setup_i18n ();
1026
1027                 /* Set things up, including filters etc.
1028                    which will now be internationalised correctly.
1029                 */
1030                 dcpomatic_setup ();
1031
1032                 /* Force the configuration to be re-loaded correctly next
1033                    time it is needed.
1034                 */
1035                 Config::drop ();
1036
1037                 _frame = new DOMFrame (_("DCP-o-matic"));
1038                 SetTopWindow (_frame);
1039                 _frame->Maximize ();
1040                 if (splash) {
1041                         splash->Destroy ();
1042                 }
1043                 _frame->Show ();
1044
1045                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1046                         try {
1047                                 _frame->load_film (_film_to_load);
1048                         } catch (exception& e) {
1049                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
1050                         }
1051                 }
1052
1053                 if (!_film_to_create.empty ()) {
1054                         _frame->new_film (_film_to_create);
1055                         if (!_content_to_add.empty ()) {
1056                                 _frame->film()->examine_and_add_content (content_factory (_frame->film(), _content_to_add));
1057                         }
1058                 }
1059
1060                 signal_manager = new wxSignalManager (this);
1061                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1062
1063                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1064                 _timer.reset (new wxTimer (this));
1065                 _timer->Start (1000);
1066
1067                 if (Config::instance()->check_for_updates ()) {
1068                         UpdateChecker::instance()->run ();
1069                 }
1070
1071                 return true;
1072         }
1073         catch (exception& e)
1074         {
1075                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1076                 return true;
1077         }
1078
1079         void OnInitCmdLine (wxCmdLineParser& parser)
1080         {
1081                 parser.SetDesc (command_line_description);
1082                 parser.SetSwitchChars (wxT ("-"));
1083         }
1084
1085         bool OnCmdLineParsed (wxCmdLineParser& parser)
1086         {
1087                 if (parser.GetParamCount() > 0) {
1088                         if (parser.Found (wxT ("new"))) {
1089                                 _film_to_create = wx_to_std (parser.GetParam (0));
1090                         } else {
1091                                 _film_to_load = wx_to_std (parser.GetParam (0));
1092                         }
1093                 }
1094
1095                 wxString content;
1096                 if (parser.Found (wxT ("content"), &content)) {
1097                         _content_to_add = wx_to_std (content);
1098                 }
1099
1100                 return true;
1101         }
1102
1103         void report_exception ()
1104         {
1105                 try {
1106                         throw;
1107                 } catch (FileError& e) {
1108                         error_dialog (
1109                                 0,
1110                                 wxString::Format (
1111                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1112                                         std_to_wx (e.what()),
1113                                         std_to_wx (e.file().string().c_str ())
1114                                         )
1115                                 );
1116                 } catch (exception& e) {
1117                         error_dialog (
1118                                 0,
1119                                 wxString::Format (
1120                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1121                                         std_to_wx (e.what ())
1122                                         )
1123                                 );
1124                 } catch (...) {
1125                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1126                 }
1127         }
1128
1129         /* An unhandled exception has occurred inside the main event loop */
1130         bool OnExceptionInMainLoop ()
1131         {
1132                 report_exception ();
1133                 /* This will terminate the program */
1134                 return false;
1135         }
1136
1137         void OnUnhandledException ()
1138         {
1139                 report_exception ();
1140         }
1141
1142         void idle ()
1143         {
1144                 signal_manager->ui_idle ();
1145         }
1146
1147         void check ()
1148         {
1149                 try {
1150                         EncodeServerFinder::instance()->rethrow ();
1151                 } catch (exception& e) {
1152                         error_dialog (0, std_to_wx (e.what ()));
1153                 }
1154         }
1155
1156         void config_failed_to_load ()
1157         {
1158                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1159         }
1160
1161         DOMFrame* _frame;
1162         shared_ptr<wxTimer> _timer;
1163         string _film_to_load;
1164         string _film_to_create;
1165         string _content_to_add;
1166 };
1167
1168 IMPLEMENT_APP (App)