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