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