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 "wx/save_template_dialog.h"
  42 #include "wx/templates_dialog.h"
  43 #include "lib/film.h"
  44 #include "lib/config.h"
  45 #include "lib/util.h"
  46 #include "lib/video_content.h"
  47 #include "lib/content.h"
  48 #include "lib/version.h"
  49 #include "lib/signal_manager.h"
  50 #include "lib/log.h"
  51 #include "lib/job_manager.h"
  52 #include "lib/exceptions.h"
  53 #include "lib/cinema.h"
  54 #include "lib/screen_kdm.h"
  55 #include "lib/send_kdm_email_job.h"
  56 #include "lib/encode_server_finder.h"
  57 #include "lib/update_checker.h"
  58 #include "lib/cross.h"
  59 #include "lib/content_factory.h"
  60 #include "lib/compose.hpp"
  61 #include "lib/cinema_kdms.h"
  62 #include "lib/dcpomatic_socket.h"
  63 #include "lib/hints.h"
  64 #include <dcp/exceptions.h>
  65 #include <dcp/raw_convert.h>
  66 #include <wx/generic/aboutdlgg.h>
  67 #include <wx/stdpaths.h>
  68 #include <wx/cmdline.h>
  69 #include <wx/preferences.h>
  70 #include <wx/splash.h>
  71 #ifdef __WXMSW__
  72 #include <shellapi.h>
  73 #endif
  74 #ifdef __WXOSX__
  75 #include <ApplicationServices/ApplicationServices.h>
  76 #endif
  77 #include <boost/filesystem.hpp>
  78 #include <boost/noncopyable.hpp>
  79 #include <boost/foreach.hpp>
  80 #include <iostream>
  81 #include <fstream>
  82 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
  83 #include <sstream>
  84
  85 #ifdef check
  86 #undef check
  87 #endif
  88
  89 using std::cout;
  90 using std::wcout;
  91 using std::string;
  92 using std::vector;
  93 using std::wstring;
  94 using std::wstringstream;
  95 using std::map;
  96 using std::make_pair;
  97 using std::list;
  98 using std::exception;
  99 using boost::shared_ptr;
 100 using boost::dynamic_pointer_cast;
 101 using boost::optional;
 102 using dcp::raw_convert;
 103
 104 class FilmChangedDialog : public boost::noncopyable
 105 {
 106 public:
 107         FilmChangedDialog (string name)
 108         {
 109                 _dialog = new wxMessageDialog (
 110                         0,
 111                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 112                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 113                         /// project (Film) has been changed since it was last saved.
 114                         _("Film changed"),
 115                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 116                         );
 117
 118                 _dialog->SetYesNoCancelLabels (
 119                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 120                         );
 121         }
 122
 123         ~FilmChangedDialog ()
 124         {
 125                 _dialog->Destroy ();
 126         }
 127
 128         int run ()
 129         {
 130                 return _dialog->ShowModal ();
 131         }
 132
 133 private:
 134         wxMessageDialog* _dialog;
 135 };
 136
 137 #define ALWAYS                       0x0
 138 #define NEEDS_FILM                   0x1
 139 #define NOT_DURING_DCP_CREATION      0x2
 140 #define NEEDS_CPL                    0x4
 141 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 142
 143 map<wxMenuItem*, int> menu_items;
 144
 145 enum {
 146         ID_file_new = 1,
 147         ID_file_open,
 148         ID_file_save,
 149         ID_file_save_as_template,
 150         ID_file_history,
 151         /* Allow spare IDs after _history for the recent files list */
 152         ID_content_scale_to_fit_width = 100,
 153         ID_content_scale_to_fit_height,
 154         ID_jobs_make_dcp,
 155         ID_jobs_make_dcp_batch,
 156         ID_jobs_make_kdms,
 157         ID_jobs_make_self_dkdm,
 158         ID_jobs_send_dcp_to_tms,
 159         ID_jobs_show_dcp,
 160         ID_tools_video_waveform,
 161         ID_tools_hints,
 162         ID_tools_encoding_servers,
 163         ID_tools_manage_templates,
 164         ID_tools_check_for_updates,
 165         ID_tools_restore_default_preferences,
 166         ID_help_report_a_problem,
 167         /* IDs for shortcuts (with no associated menu item) */
 168         ID_add_file,
 169         ID_remove
 170 };
 171
 172 class DOMFrame : public wxFrame
 173 {
 174 public:
 175         DOMFrame (wxString const & title)
 176                 : wxFrame (NULL, -1, title)
 177                 , _video_waveform_dialog (0)
 178                 , _hints_dialog (0)
 179                 , _servers_list_dialog (0)
 180                 , _config_dialog (0)
 181                 , _kdm_dialog (0)
 182                 , _templates_dialog (0)
 183                 , _file_menu (0)
 184                 , _history_items (0)
 185                 , _history_position (0)
 186                 , _history_separator (0)
 187                 , _update_news_requested (false)
 188         {
 189 #if defined(DCPOMATIC_WINDOWS)
 190                 if (Config::instance()->win32_console ()) {
 191                         AllocConsole();
 192
 193                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 194                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 195                         FILE* hf_out = _fdopen(hCrt, "w");
 196                         setvbuf(hf_out, NULL, _IONBF, 1);
 197                         *stdout = *hf_out;
 198
 199                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 200                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 201                         FILE* hf_in = _fdopen(hCrt, "r");
 202                         setvbuf(hf_in, NULL, _IONBF, 128);
 203                         *stdin = *hf_in;
 204
 205                         cout << "DCP-o-matic is starting." << "\n";
 206                 }
 207 #endif
 208
 209                 wxMenuBar* bar = new wxMenuBar;
 210                 setup_menu (bar);
 211                 SetMenuBar (bar);
 212
 213                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 214                 config_changed ();
 215
 216                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 217                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 218                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 219                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 220                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 221                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 222                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 223                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 224                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 225                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 226                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 227                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 228                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 229                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 230                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 231                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 232                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 233                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 234                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 235                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 236                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 237                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 238                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 239
 240                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 241
 242                 /* Use a panel as the only child of the Frame so that we avoid
 243                    the dark-grey background on Windows.
 244                 */
 245                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 246
 247                 _film_viewer = new FilmViewer (overall_panel);
 248                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 249                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 250
 251                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 252                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 253                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 254
 255                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 256                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 257                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 258
 259                 set_menu_sensitivity ();
 260
 261                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 262                 file_changed ("");
 263
 264                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 265
 266                 overall_panel->SetSizer (main_sizer);
 267
 268                 wxAcceleratorEntry accel[2];
 269                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 270                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 271                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 272                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 273                 wxAcceleratorTable accel_table (2, accel);
 274                 SetAcceleratorTable (accel_table);
 275
 276                 /* Instantly save any config changes when using the DCP-o-matic GUI */
 277                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 278
 279                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 280         }
 281
 282         void remove_clicked (wxCommandEvent& ev)
 283         {
 284                 if (_film_editor->content_panel()->remove_clicked (true)) {
 285                         ev.Skip ();
 286                 }
 287         }
 288
 289         void new_film (boost::filesystem::path path, optional<string> template_name)
 290         {
 291                 shared_ptr<Film> film (new Film (path));
 292                 if (template_name) {
 293                         film->use_template (template_name.get());
 294                 }
 295                 film->write_metadata ();
 296                 film->set_name (path.filename().generic_string());
 297                 set_film (film);
 298         }
 299
 300         void load_film (boost::filesystem::path file)
 301         try
 302         {
 303                 shared_ptr<Film> film (new Film (file));
 304                 list<string> const notes = film->read_metadata ();
 305
 306                 if (film->state_version() == 4) {
 307                         error_dialog (
 308                                 0,
 309                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 310                                   "in this version.  Please check the film's settings carefully.")
 311                                 );
 312                 }
 313
 314                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 315                         error_dialog (0, std_to_wx (*i));
 316                 }
 317
 318                 set_film (film);
 319         }
 320         catch (std::exception& e) {
 321                 wxString p = std_to_wx (file.string ());
 322                 wxCharBuffer b = p.ToUTF8 ();
 323                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 324         }
 325
 326         void set_film (shared_ptr<Film> film)
 327         {
 328                 _film = film;
 329                 _film_viewer->set_film (_film);
 330                 _film_editor->set_film (_film);
 331                 delete _video_waveform_dialog;
 332                 _video_waveform_dialog = 0;
 333                 set_menu_sensitivity ();
 334                 if (_film->directory()) {
 335                         Config::instance()->add_to_history (_film->directory().get());
 336                 }
 337         }
 338
 339         shared_ptr<Film> film () const {
 340                 return _film;
 341         }
 342
 343 private:
 344
 345         void file_changed (boost::filesystem::path f)
 346         {
 347                 string s = wx_to_std (_("DCP-o-matic"));
 348                 if (!f.empty ()) {
 349                         s += " - " + f.string ();
 350                 }
 351
 352                 SetTitle (std_to_wx (s));
 353         }
 354
 355         void file_new ()
 356         {
 357                 NewFilmDialog* d = new NewFilmDialog (this);
 358                 int const r = d->ShowModal ();
 359
 360                 if (r == wxID_OK) {
 361
 362                         if (boost::filesystem::is_directory (d->path()) && !boost::filesystem::is_empty(d->path())) {
 363                                 if (!confirm_dialog (
 364                                             this,
 365                                             std_to_wx (
 366                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 367                                                                                   "Are you sure you want to use it?")),
 368                                                                      d->path().string().c_str())
 369                                                     )
 370                                             )) {
 371                                         return;
 372                                 }
 373                         } else if (boost::filesystem::is_regular_file (d->path())) {
 374                                 error_dialog (
 375                                         this,
 376                                         String::compose (wx_to_std (_("%1 already exists as a file, so you cannot use it for a new film.")), d->path().c_str())
 377                                         );
 378                                 return;
 379                         }
 380
 381                         if (maybe_save_then_delete_film ()) {
 382                                 new_film (d->path(), d->template_name());
 383                         }
 384                 }
 385
 386                 d->Destroy ();
 387         }
 388
 389         void file_open ()
 390         {
 391                 wxDirDialog* c = new wxDirDialog (
 392                         this,
 393                         _("Select film to open"),
 394                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 395                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 396                         );
 397
 398                 int r;
 399                 while (true) {
 400                         r = c->ShowModal ();
 401                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 402                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 403                         } else {
 404                                 break;
 405                         }
 406                 }
 407
 408                 if (r == wxID_OK && maybe_save_then_delete_film()) {
 409                         load_film (wx_to_std (c->GetPath ()));
 410                 }
 411
 412                 c->Destroy ();
 413         }
 414
 415         void file_save ()
 416         {
 417                 _film->write_metadata ();
 418         }
 419
 420         void file_save_as_template ()
 421         {
 422                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 423                 int const r = d->ShowModal ();
 424                 if (r == wxID_OK) {
 425                         Config::instance()->save_template (_film, d->name ());
 426                 }
 427                 d->Destroy ();
 428         }
 429
 430         void file_history (wxCommandEvent& event)
 431         {
 432                 vector<boost::filesystem::path> history = Config::instance()->history ();
 433                 int n = event.GetId() - ID_file_history;
 434                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film()) {
 435                         load_film (history[n]);
 436                 }
 437         }
 438
 439         void file_exit ()
 440         {
 441                 /* false here allows the close handler to veto the close request */
 442                 Close (false);
 443         }
 444
 445         void edit_preferences ()
 446         {
 447                 if (!_config_dialog) {
 448                         _config_dialog = create_config_dialog ();
 449                 }
 450                 _config_dialog->Show (this);
 451         }
 452
 453         void tools_restore_default_preferences ()
 454         {
 455                 wxMessageDialog* d = new wxMessageDialog (
 456                         0,
 457                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 458                         _("Restore default preferences"),
 459                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 460                         );
 461
 462                 int const r = d->ShowModal ();
 463                 d->Destroy ();
 464
 465                 if (r == wxID_YES) {
 466                         Config::restore_defaults ();
 467                 }
 468         }
 469
 470         void jobs_make_dcp ()
 471         {
 472                 double required;
 473                 double available;
 474                 bool can_hard_link;
 475
 476                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 477                         wxString message;
 478                         if (can_hard_link) {
 479                                 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);
 480                         } else {
 481                                 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);
 482                         }
 483                         if (!confirm_dialog (this, message)) {
 484                                 return;
 485                         }
 486                 }
 487
 488                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 489                         HintsDialog* hints = new HintsDialog (this, _film, false);
 490                         int const r = hints->ShowModal();
 491                         hints->Destroy ();
 492                         if (r == wxID_CANCEL) {
 493                                 return;
 494                         }
 495                 }
 496
 497                 try {
 498                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 499                            a long time, and crashes/power failures are moderately likely.
 500                         */
 501                         _film->write_metadata ();
 502                         _film->make_dcp ();
 503                 } catch (BadSettingError& e) {
 504                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 505                 } catch (std::exception& e) {
 506                         error_dialog (this, wxString::Format (_("Could not make DCP: %s"), std_to_wx(e.what()).data()));
 507                 }
 508         }
 509
 510         void jobs_make_kdms ()
 511         {
 512                 if (!_film) {
 513                         return;
 514                 }
 515
 516                 if (_kdm_dialog) {
 517                         _kdm_dialog->Destroy ();
 518                         _kdm_dialog = 0;
 519                 }
 520
 521                 _kdm_dialog = new KDMDialog (this, _film);
 522                 _kdm_dialog->Show ();
 523         }
 524
 525         void jobs_make_dcp_batch ()
 526         {
 527                 if (!_film) {
 528                         return;
 529                 }
 530
 531                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 532                         HintsDialog* hints = new HintsDialog (this, _film, false);
 533                         int const r = hints->ShowModal();
 534                         hints->Destroy ();
 535                         if (r == wxID_CANCEL) {
 536                                 return;
 537                         }
 538                 }
 539
 540                 _film->write_metadata ();
 541
 542                 /* i = 0; try to connect via socket
 543                    i = 1; try again, and then try to start the batch converter
 544                    i = 2 onwards; try again.
 545                 */
 546                 for (int i = 0; i < 8; ++i) {
 547                         try {
 548                                 boost::asio::io_service io_service;
 549                                 boost::asio::ip::tcp::resolver resolver (io_service);
 550                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (Config::instance()->server_port_base() + 2));
 551                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 552                                 Socket socket (5);
 553                                 socket.connect (*endpoint_iterator);
 554                                 DCPOMATIC_ASSERT (_film->directory ());
 555                                 string s = _film->directory()->string ();
 556                                 socket.write (s.length() + 1);
 557                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 558                                 /* OK\0 */
 559                                 uint8_t ok[3];
 560                                 socket.read (ok, 3);
 561                                 return;
 562                         } catch (exception& e) {
 563
 564                         }
 565
 566                         if (i == 1) {
 567                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 568                         }
 569
 570                         dcpomatic_sleep (1);
 571                 }
 572
 573                 error_dialog (this, _("Could not find batch converter."));
 574         }
 575
 576         void jobs_make_self_dkdm ()
 577         {
 578                 if (!_film) {
 579                         return;
 580                 }
 581
 582                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 583                 if (d->ShowModal () != wxID_OK) {
 584                         d->Destroy ();
 585                         return;
 586                 }
 587
 588                 optional<dcp::EncryptedKDM> kdm;
 589                 try {
 590                         kdm = _film->make_kdm (
 591                                 Config::instance()->decryption_chain()->leaf(),
 592                                 vector<dcp::Certificate> (),
 593                                 d->cpl (),
 594                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 595                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 596                                 dcp::MODIFIED_TRANSITIONAL_1
 597                                 );
 598                 } catch (dcp::NotEncryptedError& e) {
 599                         error_dialog (this, _("CPL's content is not encrypted."));
 600                 } catch (exception& e) {
 601                         error_dialog (this, e.what ());
 602                 } catch (...) {
 603                         error_dialog (this, _("An unknown exception occurred."));
 604                 }
 605
 606                 if (kdm) {
 607                         if (d->internal ()) {
 608                                 vector<dcp::EncryptedKDM> dkdms = Config::instance()->dkdms ();
 609                                 dkdms.push_back (kdm.get());
 610                                 Config::instance()->set_dkdms (dkdms);
 611                         } else {
 612                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 613                                 kdm->as_xml (path);
 614                         }
 615                 }
 616
 617                 d->Destroy ();
 618         }
 619
 620         void content_scale_to_fit_width ()
 621         {
 622                 ContentList vc = _film_editor->content_panel()->selected_video ();
 623                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 624                         (*i)->video->scale_and_crop_to_fit_width ();
 625                 }
 626         }
 627
 628         void content_scale_to_fit_height ()
 629         {
 630                 ContentList vc = _film_editor->content_panel()->selected_video ();
 631                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 632                         (*i)->video->scale_and_crop_to_fit_height ();
 633                 }
 634         }
 635
 636         void jobs_send_dcp_to_tms ()
 637         {
 638                 _film->send_dcp_to_tms ();
 639         }
 640
 641         void jobs_show_dcp ()
 642         {
 643                 DCPOMATIC_ASSERT (_film->directory ());
 644 #ifdef DCPOMATIC_WINDOWS
 645                 wstringstream args;
 646                 args << "/select," << _film->dir (_film->dcp_name(false));
 647                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 648 #endif
 649
 650 #ifdef DCPOMATIC_LINUX
 651                 int r = system ("which nautilus");
 652                 if (WEXITSTATUS (r) == 0) {
 653                         r = system (string ("nautilus " + _film->directory()->string()).c_str ());
 654                         if (WEXITSTATUS (r)) {
 655                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 656                         }
 657                 } else {
 658                         int r = system ("which konqueror");
 659                         if (WEXITSTATUS (r) == 0) {
 660                                 r = system (string ("konqueror " + _film->directory()->string()).c_str ());
 661                                 if (WEXITSTATUS (r)) {
 662                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 663                                 }
 664                         }
 665                 }
 666 #endif
 667
 668 #ifdef DCPOMATIC_OSX
 669                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 670                 if (WEXITSTATUS (r)) {
 671                         error_dialog (this, _("Could not show DCP"));
 672                 }
 673 #endif
 674         }
 675
 676         void tools_video_waveform ()
 677         {
 678                 if (!_video_waveform_dialog) {
 679                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
 680                 }
 681
 682                 _video_waveform_dialog->Show ();
 683         }
 684
 685         void tools_hints ()
 686         {
 687                 if (!_hints_dialog) {
 688                         _hints_dialog = new HintsDialog (this, _film, true);
 689                 }
 690
 691                 _hints_dialog->Show ();
 692         }
 693
 694         void tools_encoding_servers ()
 695         {
 696                 if (!_servers_list_dialog) {
 697                         _servers_list_dialog = new ServersListDialog (this);
 698                 }
 699
 700                 _servers_list_dialog->Show ();
 701         }
 702
 703         void tools_manage_templates ()
 704         {
 705                 if (!_templates_dialog) {
 706                         _templates_dialog = new TemplatesDialog (this);
 707                 }
 708
 709                 _templates_dialog->Show ();
 710         }
 711
 712         void tools_check_for_updates ()
 713         {
 714                 UpdateChecker::instance()->run ();
 715                 _update_news_requested = true;
 716         }
 717
 718         void help_about ()
 719         {
 720                 AboutDialog* d = new AboutDialog (this);
 721                 d->ShowModal ();
 722                 d->Destroy ();
 723         }
 724
 725         void help_report_a_problem ()
 726         {
 727                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 728                 if (d->ShowModal () == wxID_OK) {
 729                         d->report ();
 730                 }
 731                 d->Destroy ();
 732         }
 733
 734         bool should_close ()
 735         {
 736                 if (!JobManager::instance()->work_to_do ()) {
 737                         return true;
 738                 }
 739
 740                 wxMessageDialog* d = new wxMessageDialog (
 741                         0,
 742                         _("There are unfinished jobs; are you sure you want to quit?"),
 743                         _("Unfinished jobs"),
 744                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 745                         );
 746
 747                 bool const r = d->ShowModal() == wxID_YES;
 748                 d->Destroy ();
 749                 return r;
 750         }
 751
 752         void close (wxCloseEvent& ev)
 753         {
 754                 if (!should_close ()) {
 755                         ev.Veto ();
 756                         return;
 757                 }
 758
 759                 if (_film && _film->dirty ()) {
 760
 761                         FilmChangedDialog* dialog = new FilmChangedDialog (_film->name ());
 762                         int const r = dialog->run ();
 763                         delete dialog;
 764
 765                         switch (r) {
 766                         case wxID_NO:
 767                                 /* Don't save and carry on to close */
 768                                 break;
 769                         case wxID_YES:
 770                                 /* Save and carry on to close */
 771                                 _film->write_metadata ();
 772                                 break;
 773                         case wxID_CANCEL:
 774                                 /* Veto the event and stop */
 775                                 ev.Veto ();
 776                                 return;
 777                         }
 778                 }
 779
 780                 /* We don't want to hear about any more configuration changes, since they
 781                    cause the File menu to be altered, which itself will be deleted around
 782                    now (without, as far as I can see, any way for us to find out).
 783                 */
 784                 _config_changed_connection.disconnect ();
 785
 786                 ev.Skip ();
 787         }
 788
 789         void set_menu_sensitivity ()
 790         {
 791                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 792                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 793                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 794                         ++i;
 795                 }
 796                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 797                 bool const have_cpl = _film && !_film->cpls().empty ();
 798                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 799
 800                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 801
 802                         bool enabled = true;
 803
 804                         if ((j->second & NEEDS_FILM) && !_film) {
 805                                 enabled = false;
 806                         }
 807
 808                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 809                                 enabled = false;
 810                         }
 811
 812                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 813                                 enabled = false;
 814                         }
 815
 816                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 817                                 enabled = false;
 818                         }
 819
 820                         j->first->Enable (enabled);
 821                 }
 822         }
 823
 824         /** @return true if the operation that called this method
 825          *  should continue, false to abort it.
 826          */
 827         bool maybe_save_then_delete_film ()
 828         {
 829                 if (!_film) {
 830                         return true;
 831                 }
 832
 833                 if (_film->dirty ()) {
 834                         FilmChangedDialog d (_film->name ());
 835                         switch (d.run ()) {
 836                         case wxID_NO:
 837                                 break;
 838                         case wxID_YES:
 839                                 _film->write_metadata ();
 840                                 break;
 841                         case wxID_CANCEL:
 842                                 return false;
 843                         }
 844                 }
 845
 846                 _film.reset ();
 847                 return true;
 848         }
 849
 850         void add_item (wxMenu* menu, wxString text, int id, int sens)
 851         {
 852                 wxMenuItem* item = menu->Append (id, text);
 853                 menu_items.insert (make_pair (item, sens));
 854         }
 855
 856         void setup_menu (wxMenuBar* m)
 857         {
 858                 _file_menu = new wxMenu;
 859                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 860                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 861                 _file_menu->AppendSeparator ();
 862                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 863                 _file_menu->AppendSeparator ();
 864                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
 865
 866                 _history_position = _file_menu->GetMenuItems().GetCount();
 867
 868 #ifndef __WXOSX__
 869                 _file_menu->AppendSeparator ();
 870 #endif
 871
 872 #ifdef __WXOSX__
 873                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 874 #else
 875                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 876 #endif
 877
 878 #ifdef __WXOSX__
 879                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 880 #else
 881                 wxMenu* edit = new wxMenu;
 882                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 883 #endif
 884
 885                 wxMenu* content = new wxMenu;
 886                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 887                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 888
 889                 wxMenu* jobs_menu = new wxMenu;
 890                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 891                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 892                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 893                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
 894                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 895                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 896
 897                 wxMenu* tools = new wxMenu;
 898                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
 899                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 900                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 901                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
 902                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 903                 tools->AppendSeparator ();
 904                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 905
 906                 wxMenu* help = new wxMenu;
 907 #ifdef __WXOSX__
 908                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 909 #else
 910                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 911 #endif
 912                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
 913
 914                 m->Append (_file_menu, _("&File"));
 915 #ifndef __WXOSX__
 916                 m->Append (edit, _("&Edit"));
 917 #endif
 918                 m->Append (content, _("&Content"));
 919                 m->Append (jobs_menu, _("&Jobs"));
 920                 m->Append (tools, _("&Tools"));
 921                 m->Append (help, _("&Help"));
 922         }
 923
 924         void config_changed ()
 925         {
 926                 for (int i = 0; i < _history_items; ++i) {
 927                         delete _file_menu->Remove (ID_file_history + i);
 928                 }
 929
 930                 if (_history_separator) {
 931                         _file_menu->Remove (_history_separator);
 932                 }
 933                 delete _history_separator;
 934                 _history_separator = 0;
 935
 936                 int pos = _history_position;
 937
 938                 vector<boost::filesystem::path> history = Config::instance()->history ();
 939
 940                 if (!history.empty ()) {
 941                         _history_separator = _file_menu->InsertSeparator (pos++);
 942                 }
 943
 944                 for (size_t i = 0; i < history.size(); ++i) {
 945                         string s;
 946                         if (i < 9) {
 947                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 948                         } else {
 949                                 s = history[i].string();
 950                         }
 951                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 952                 }
 953
 954                 _history_items = history.size ();
 955         }
 956
 957         void update_checker_state_changed ()
 958         {
 959                 UpdateChecker* uc = UpdateChecker::instance ();
 960
 961                 bool const announce =
 962                         _update_news_requested ||
 963                         (uc->stable() && Config::instance()->check_for_updates()) ||
 964                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 965
 966                 _update_news_requested = false;
 967
 968                 if (!announce) {
 969                         return;
 970                 }
 971
 972                 if (uc->state() == UpdateChecker::YES) {
 973                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 974                         dialog->ShowModal ();
 975                         dialog->Destroy ();
 976                 } else if (uc->state() == UpdateChecker::FAILED) {
 977                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 978                 } else {
 979                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 980                 }
 981
 982                 _update_news_requested = false;
 983         }
 984
 985         FilmEditor* _film_editor;
 986         FilmViewer* _film_viewer;
 987         VideoWaveformDialog* _video_waveform_dialog;
 988         HintsDialog* _hints_dialog;
 989         ServersListDialog* _servers_list_dialog;
 990         wxPreferencesEditor* _config_dialog;
 991         KDMDialog* _kdm_dialog;
 992         TemplatesDialog* _templates_dialog;
 993         wxMenu* _file_menu;
 994         shared_ptr<Film> _film;
 995         int _history_items;
 996         int _history_position;
 997         wxMenuItem* _history_separator;
 998         boost::signals2::scoped_connection _config_changed_connection;
 999         bool _update_news_requested;
1000 };
1001
1002 static const wxCmdLineEntryDesc command_line_description[] = {
1003         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1004         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1005         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1006         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1007 };
1008
1009 /** @class App
1010  *  @brief The magic App class for wxWidgets.
1011  */
1012 class App : public wxApp
1013 {
1014 public:
1015         App ()
1016                 : wxApp ()
1017                 , _frame (0)
1018         {}
1019
1020 private:
1021
1022         bool OnInit ()
1023         try
1024         {
1025                 wxInitAllImageHandlers ();
1026
1027                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1028
1029                 wxSplashScreen* splash = 0;
1030                 try {
1031                         if (!Config::have_existing ("config.xml")) {
1032                                 wxBitmap bitmap;
1033                                 boost::filesystem::path p = shared_path () / "splash.png";
1034                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
1035                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
1036                                         wxYield ();
1037                                 }
1038                         }
1039                 } catch (boost::filesystem::filesystem_error& e) {
1040                         /* Maybe we couldn't find the splash image; never mind */
1041                 }
1042
1043                 SetAppName (_("DCP-o-matic"));
1044
1045                 if (!wxApp::OnInit()) {
1046                         return false;
1047                 }
1048
1049 #ifdef DCPOMATIC_LINUX
1050                 unsetenv ("UBUNTU_MENUPROXY");
1051 #endif
1052
1053 #ifdef __WXOSX__
1054                 ProcessSerialNumber serial;
1055                 GetCurrentProcess (&serial);
1056                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1057 #endif
1058
1059                 dcpomatic_setup_path_encoding ();
1060
1061                 /* Enable i18n; this will create a Config object
1062                    to look for a force-configured language.  This Config
1063                    object will be wrong, however, because dcpomatic_setup
1064                    hasn't yet been called and there aren't any filters etc.
1065                    set up yet.
1066                 */
1067                 dcpomatic_setup_i18n ();
1068
1069                 /* Set things up, including filters etc.
1070                    which will now be internationalised correctly.
1071                 */
1072                 dcpomatic_setup ();
1073
1074                 /* Force the configuration to be re-loaded correctly next
1075                    time it is needed.
1076                 */
1077                 Config::drop ();
1078
1079                 _frame = new DOMFrame (_("DCP-o-matic"));
1080                 SetTopWindow (_frame);
1081                 _frame->Maximize ();
1082                 if (splash) {
1083                         splash->Destroy ();
1084                 }
1085                 _frame->Show ();
1086
1087                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1088                         try {
1089                                 _frame->load_film (_film_to_load);
1090                         } catch (exception& e) {
1091                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
1092                         }
1093                 }
1094
1095                 if (!_film_to_create.empty ()) {
1096                         _frame->new_film (_film_to_create, optional<string> ());
1097                         if (!_content_to_add.empty ()) {
1098                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1099                                         _frame->film()->examine_and_add_content (i);
1100                                 }
1101                         }
1102                 }
1103
1104                 signal_manager = new wxSignalManager (this);
1105                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1106
1107                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1108                 _timer.reset (new wxTimer (this));
1109                 _timer->Start (1000);
1110
1111                 if (Config::instance()->check_for_updates ()) {
1112                         UpdateChecker::instance()->run ();
1113                 }
1114
1115                 return true;
1116         }
1117         catch (exception& e)
1118         {
1119                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1120                 return true;
1121         }
1122
1123         void OnInitCmdLine (wxCmdLineParser& parser)
1124         {
1125                 parser.SetDesc (command_line_description);
1126                 parser.SetSwitchChars (wxT ("-"));
1127         }
1128
1129         bool OnCmdLineParsed (wxCmdLineParser& parser)
1130         {
1131                 if (parser.GetParamCount() > 0) {
1132                         if (parser.Found (wxT ("new"))) {
1133                                 _film_to_create = wx_to_std (parser.GetParam (0));
1134                         } else {
1135                                 _film_to_load = wx_to_std (parser.GetParam (0));
1136                         }
1137                 }
1138
1139                 wxString content;
1140                 if (parser.Found (wxT ("content"), &content)) {
1141                         _content_to_add = wx_to_std (content);
1142                 }
1143
1144                 return true;
1145         }
1146
1147         void report_exception ()
1148         {
1149                 try {
1150                         throw;
1151                 } catch (FileError& e) {
1152                         error_dialog (
1153                                 0,
1154                                 wxString::Format (
1155                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1156                                         std_to_wx (e.what()),
1157                                         std_to_wx (e.file().string().c_str ())
1158                                         )
1159                                 );
1160                 } catch (exception& e) {
1161                         error_dialog (
1162                                 0,
1163                                 wxString::Format (
1164                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1165                                         std_to_wx (e.what ())
1166                                         )
1167                                 );
1168                 } catch (...) {
1169                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1170                 }
1171         }
1172
1173         /* An unhandled exception has occurred inside the main event loop */
1174         bool OnExceptionInMainLoop ()
1175         {
1176                 report_exception ();
1177                 /* This will terminate the program */
1178                 return false;
1179         }
1180
1181         void OnUnhandledException ()
1182         {
1183                 report_exception ();
1184         }
1185
1186         void idle ()
1187         {
1188                 signal_manager->ui_idle ();
1189         }
1190
1191         void check ()
1192         {
1193                 try {
1194                         EncodeServerFinder::instance()->rethrow ();
1195                 } catch (exception& e) {
1196                         error_dialog (0, std_to_wx (e.what ()));
1197                 }
1198         }
1199
1200         void config_failed_to_load ()
1201         {
1202                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1203         }
1204
1205         DOMFrame* _frame;
1206         shared_ptr<wxTimer> _timer;
1207         string _film_to_load;
1208         string _film_to_create;
1209         string _content_to_add;
1210 };
1211
1212 IMPLEMENT_APP (App)