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