src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 /** @file  src/tools/dcpomatic.cc
  21  *  @brief The main DCP-o-matic GUI.
  22  */
  23
  24 #include "wx/film_viewer.h"
  25 #include "wx/film_editor.h"
  26 #include "wx/job_manager_view.h"
  27 #include "wx/config_dialog.h"
  28 #include "wx/wx_util.h"
  29 #include "wx/new_film_dialog.h"
  30 #include "wx/wx_signal_manager.h"
  31 #include "wx/about_dialog.h"
  32 #include "wx/kdm_dialog.h"
  33 #include "wx/self_dkdm_dialog.h"
  34 #include "wx/servers_list_dialog.h"
  35 #include "wx/hints_dialog.h"
  36 #include "wx/update_dialog.h"
  37 #include "wx/content_panel.h"
  38 #include "wx/report_problem_dialog.h"
  39 #include "wx/video_waveform_dialog.h"
  40 #include "lib/film.h"
  41 #include "lib/config.h"
  42 #include "lib/util.h"
  43 #include "lib/video_content.h"
  44 #include "lib/content.h"
  45 #include "lib/version.h"
  46 #include "lib/signal_manager.h"
  47 #include "lib/log.h"
  48 #include "lib/job_manager.h"
  49 #include "lib/exceptions.h"
  50 #include "lib/cinema.h"
  51 #include "lib/screen_kdm.h"
  52 #include "lib/send_kdm_email_job.h"
  53 #include "lib/encode_server_finder.h"
  54 #include "lib/update_checker.h"
  55 #include "lib/cross.h"
  56 #include "lib/content_factory.h"
  57 #include "lib/compose.hpp"
  58 #include "lib/cinema_kdms.h"
  59 #include "lib/dcpomatic_socket.h"
  60 #include <dcp/exceptions.h>
  61 #include <wx/generic/aboutdlgg.h>
  62 #include <wx/stdpaths.h>
  63 #include <wx/cmdline.h>
  64 #include <wx/preferences.h>
  65 #include <wx/splash.h>
  66 #ifdef __WXMSW__
  67 #include <shellapi.h>
  68 #endif
  69 #ifdef __WXOSX__
  70 #include <ApplicationServices/ApplicationServices.h>
  71 #endif
  72 #include <boost/filesystem.hpp>
  73 #include <boost/noncopyable.hpp>
  74 #include <iostream>
  75 #include <fstream>
  76 #include <sstream>
  77
  78 #ifdef check
  79 #undef check
  80 #endif
  81
  82 using std::cout;
  83 using std::wcout;
  84 using std::string;
  85 using std::vector;
  86 using std::wstring;
  87 using std::wstringstream;
  88 using std::map;
  89 using std::make_pair;
  90 using std::list;
  91 using std::exception;
  92 using boost::shared_ptr;
  93 using boost::dynamic_pointer_cast;
  94
  95 class FilmChangedDialog : public boost::noncopyable
  96 {
  97 public:
  98         FilmChangedDialog (string name)
  99         {
 100                 _dialog = new wxMessageDialog (
 101                         0,
 102                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 103                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 104                         /// project (Film) has been changed since it was last saved.
 105                         _("Film changed"),
 106                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 107                         );
 108         }
 109
 110         ~FilmChangedDialog ()
 111         {
 112                 _dialog->Destroy ();
 113         }
 114
 115         int run ()
 116         {
 117                 return _dialog->ShowModal ();
 118         }
 119
 120 private:
 121         wxMessageDialog* _dialog;
 122 };
 123
 124 #define ALWAYS                       0x0
 125 #define NEEDS_FILM                   0x1
 126 #define NOT_DURING_DCP_CREATION      0x2
 127 #define NEEDS_CPL                    0x4
 128 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 129
 130 map<wxMenuItem*, int> menu_items;
 131
 132 enum {
 133         ID_file_new = 1,
 134         ID_file_open,
 135         ID_file_save,
 136         ID_file_history,
 137         /* Allow spare IDs after _history for the recent files list */
 138         ID_content_scale_to_fit_width = 100,
 139         ID_content_scale_to_fit_height,
 140         ID_jobs_make_dcp,
 141         ID_jobs_make_dcp_batch,
 142         ID_jobs_make_kdms,
 143         ID_jobs_make_self_dkdm,
 144         ID_jobs_send_dcp_to_tms,
 145         ID_jobs_show_dcp,
 146         ID_tools_video_waveform,
 147         ID_tools_hints,
 148         ID_tools_encoding_servers,
 149         ID_tools_check_for_updates,
 150         ID_tools_restore_default_preferences,
 151         ID_help_report_a_problem,
 152         /* IDs for shortcuts (with no associated menu item) */
 153         ID_add_file,
 154         ID_remove
 155 };
 156
 157 class DOMFrame : public wxFrame
 158 {
 159 public:
 160         DOMFrame (wxString const & title)
 161                 : wxFrame (NULL, -1, title)
 162                 , _video_waveform_dialog (0)
 163                 , _hints_dialog (0)
 164                 , _servers_list_dialog (0)
 165                 , _config_dialog (0)
 166                 , _file_menu (0)
 167                 , _history_items (0)
 168                 , _history_position (0)
 169                 , _history_separator (0)
 170                 , _update_news_requested (false)
 171         {
 172 #if defined(DCPOMATIC_WINDOWS)
 173                 if (Config::instance()->win32_console ()) {
 174                         AllocConsole();
 175
 176                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 177                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 178                         FILE* hf_out = _fdopen(hCrt, "w");
 179                         setvbuf(hf_out, NULL, _IONBF, 1);
 180                         *stdout = *hf_out;
 181
 182                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 183                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 184                         FILE* hf_in = _fdopen(hCrt, "r");
 185                         setvbuf(hf_in, NULL, _IONBF, 128);
 186                         *stdin = *hf_in;
 187
 188                         cout << "DCP-o-matic is starting." << "\n";
 189                 }
 190 #endif
 191
 192                 wxMenuBar* bar = new wxMenuBar;
 193                 setup_menu (bar);
 194                 SetMenuBar (bar);
 195
 196                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 197                 config_changed ();
 198
 199                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 200                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 201                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 202                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 203                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 204                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 205                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 206                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 207                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 208                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 209                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 210                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 211                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 212                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 213                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 214                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 215                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 216                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 217                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 218                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 219                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 220
 221                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 222
 223                 /* Use a panel as the only child of the Frame so that we avoid
 224                    the dark-grey background on Windows.
 225                 */
 226                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 227
 228                 _film_viewer = new FilmViewer (overall_panel);
 229                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 230                 JobManagerView* job_manager_view = new JobManagerView (overall_panel);
 231
 232                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 233                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 234                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 235
 236                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 237                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 238                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 239
 240                 set_menu_sensitivity ();
 241
 242                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 243                 file_changed ("");
 244
 245                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 246
 247                 overall_panel->SetSizer (main_sizer);
 248
 249                 wxAcceleratorEntry accel[2];
 250                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 251                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 252                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 253                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 254                 wxAcceleratorTable accel_table (2, accel);
 255                 SetAcceleratorTable (accel_table);
 256
 257                 /* Instantly save any config changes when using the DCP-o-matic GUI */
 258                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 259
 260                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 261         }
 262
 263         void remove_clicked (wxCommandEvent& ev)
 264         {
 265                 if (_film_editor->content_panel()->remove_clicked (true)) {
 266                         ev.Skip ();
 267                 }
 268         }
 269
 270         void new_film (boost::filesystem::path path)
 271         {
 272                 shared_ptr<Film> film (new Film (path));
 273                 film->write_metadata ();
 274                 film->set_name (path.filename().generic_string());
 275                 set_film (film);
 276         }
 277
 278         void load_film (boost::filesystem::path file)
 279         try
 280         {
 281                 maybe_save_then_delete_film ();
 282
 283                 shared_ptr<Film> film (new Film (file));
 284                 list<string> const notes = film->read_metadata ();
 285
 286                 if (film->state_version() == 4) {
 287                         error_dialog (
 288                                 0,
 289                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 290                                   "in this version.  Please check the film's settings carefully.")
 291                                 );
 292                 }
 293
 294                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 295                         error_dialog (0, std_to_wx (*i));
 296                 }
 297
 298                 set_film (film);
 299         }
 300         catch (std::exception& e) {
 301                 wxString p = std_to_wx (file.string ());
 302                 wxCharBuffer b = p.ToUTF8 ();
 303                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 304         }
 305
 306         void set_film (shared_ptr<Film> film)
 307         {
 308                 _film = film;
 309                 _film_viewer->set_film (_film);
 310                 _film_editor->set_film (_film);
 311                 set_menu_sensitivity ();
 312                 Config::instance()->add_to_history (_film->directory ());
 313         }
 314
 315         shared_ptr<Film> film () const {
 316                 return _film;
 317         }
 318
 319 private:
 320
 321         void file_changed (boost::filesystem::path f)
 322         {
 323                 string s = wx_to_std (_("DCP-o-matic"));
 324                 if (!f.empty ()) {
 325                         s += " - " + f.string ();
 326                 }
 327
 328                 SetTitle (std_to_wx (s));
 329         }
 330
 331         void file_new ()
 332         {
 333                 NewFilmDialog* d = new NewFilmDialog (this);
 334                 int const r = d->ShowModal ();
 335
 336                 if (r == wxID_OK) {
 337
 338                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
 339                                 if (!confirm_dialog (
 340                                             this,
 341                                             std_to_wx (
 342                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 343                                                                                   "Are you sure you want to use it?")),
 344                                                                      d->get_path().string().c_str())
 345                                                     )
 346                                             )) {
 347                                         return;
 348                                 }
 349                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
 350                                 error_dialog (
 351                                         this,
 352                                         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())
 353                                         );
 354                                 return;
 355                         }
 356
 357                         maybe_save_then_delete_film ();
 358                         new_film (d->get_path ());
 359                 }
 360
 361                 d->Destroy ();
 362         }
 363
 364         void file_open ()
 365         {
 366                 wxDirDialog* c = new wxDirDialog (
 367                         this,
 368                         _("Select film to open"),
 369                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 370                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 371                         );
 372
 373                 int r;
 374                 while (true) {
 375                         r = c->ShowModal ();
 376                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 377                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 378                         } else {
 379                                 break;
 380                         }
 381                 }
 382
 383                 if (r == wxID_OK) {
 384                         load_film (wx_to_std (c->GetPath ()));
 385                 }
 386
 387                 c->Destroy ();
 388         }
 389
 390         void file_save ()
 391         {
 392                 _film->write_metadata ();
 393         }
 394
 395         void file_history (wxCommandEvent& event)
 396         {
 397                 vector<boost::filesystem::path> history = Config::instance()->history ();
 398                 int n = event.GetId() - ID_file_history;
 399                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 400                         load_film (history[n]);
 401                 }
 402         }
 403
 404         void file_exit ()
 405         {
 406                 /* false here allows the close handler to veto the close request */
 407                 Close (false);
 408         }
 409
 410         void edit_preferences ()
 411         {
 412                 if (!_config_dialog) {
 413                         _config_dialog = create_config_dialog ();
 414                 }
 415                 _config_dialog->Show (this);
 416         }
 417
 418         void tools_restore_default_preferences ()
 419         {
 420                 wxMessageDialog* d = new wxMessageDialog (
 421                         0,
 422                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 423                         _("Restore default preferences"),
 424                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 425                         );
 426
 427                 int const r = d->ShowModal ();
 428                 d->Destroy ();
 429
 430                 if (r == wxID_YES) {
 431                         Config::restore_defaults ();
 432                 }
 433         }
 434
 435         void jobs_make_dcp ()
 436         {
 437                 double required;
 438                 double available;
 439                 bool can_hard_link;
 440
 441                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 442                         wxString message;
 443                         if (can_hard_link) {
 444                                 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);
 445                         } else {
 446                                 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);
 447                         }
 448                         if (!confirm_dialog (this, message)) {
 449                                 return;
 450                         }
 451                 }
 452
 453                 try {
 454                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 455                            a long time, and crashes/power failures are moderately likely.
 456                         */
 457                         _film->write_metadata ();
 458                         _film->make_dcp ();
 459                 } catch (BadSettingError& e) {
 460                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 461                 } catch (std::exception& e) {
 462                         error_dialog (this, wxString::Format (_("Could not make DCP: %s"), std_to_wx(e.what()).data()));
 463                 }
 464         }
 465
 466         void jobs_make_kdms ()
 467         {
 468                 if (!_film) {
 469                         return;
 470                 }
 471
 472                 KDMDialog* d = new KDMDialog (this, _film);
 473                 if (d->ShowModal () != wxID_OK) {
 474                         d->Destroy ();
 475                         return;
 476                 }
 477
 478                 try {
 479                         list<ScreenKDM> screen_kdms = _film->make_kdms (d->screens(), d->cpl(), d->from(), d->until(), d->formulation());
 480                         if (d->write_to ()) {
 481                                 ScreenKDM::write_files (
 482                                         _film->name(),
 483                                         screen_kdms,
 484                                         d->directory()
 485                                         );
 486                         } else {
 487                                 JobManager::instance()->add (
 488                                         shared_ptr<Job> (new SendKDMEmailJob (
 489                                                                  _film->name(),
 490                                                                  _film->dcp_name(),
 491                                                                  d->from(),
 492                                                                  d->until(),
 493                                                                  CinemaKDMs::collect (screen_kdms),
 494                                                                  _film->log()
 495                                                                  ))
 496                                         );
 497                         }
 498                 } catch (dcp::NotEncryptedError& e) {
 499                         error_dialog (this, _("CPL's content is not encrypted."));
 500                 } catch (exception& e) {
 501                         error_dialog (this, e.what ());
 502                 } catch (...) {
 503                         error_dialog (this, _("An unknown exception occurred."));
 504                 }
 505
 506                 d->Destroy ();
 507         }
 508
 509         void jobs_make_dcp_batch ()
 510         {
 511                 if (!_film) {
 512                         return;
 513                 }
 514
 515                 _film->write_metadata ();
 516
 517                 /* i = 0; try to connect via socket
 518                    i = 1; try again, and then try to start the batch converter
 519                    i = 2 onwards; try again.
 520                 */
 521                 for (int i = 0; i < 8; ++i) {
 522                         try {
 523                                 boost::asio::io_service io_service;
 524                                 boost::asio::ip::tcp::resolver resolver (io_service);
 525                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (Config::instance()->server_port_base() + 2));
 526                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 527                                 Socket socket (5);
 528                                 socket.connect (*endpoint_iterator);
 529                                 string s = _film->directory().string ();
 530                                 socket.write (s.length() + 1);
 531                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 532                                 /* OK\0 */
 533                                 uint8_t ok[3];
 534                                 socket.read (ok, 3);
 535                                 return;
 536                         } catch (exception& e) {
 537
 538                         }
 539
 540                         if (i == 1) {
 541                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 542                         }
 543
 544                         dcpomatic_sleep (1);
 545                 }
 546
 547                 error_dialog (this, _("Could not find batch converter."));
 548         }
 549
 550         void jobs_make_self_dkdm ()
 551         {
 552                 if (!_film) {
 553                         return;
 554                 }
 555
 556                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 557                 if (d->ShowModal () != wxID_OK) {
 558                         d->Destroy ();
 559                         return;
 560                 }
 561
 562                 try {
 563                         vector<dcp::EncryptedKDM> dkdms = Config::instance()->dkdms ();
 564                         dkdms.push_back (
 565                                 _film->make_kdm (
 566                                         Config::instance()->decryption_chain()->leaf(),
 567                                         vector<dcp::Certificate> (),
 568                                         d->cpl (),
 569                                         dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 570                                         dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 571                                         dcp::MODIFIED_TRANSITIONAL_1
 572                                         )
 573                                 );
 574
 575                         Config::instance()->set_dkdms (dkdms);
 576                 } catch (dcp::NotEncryptedError& e) {
 577                         error_dialog (this, _("CPL's content is not encrypted."));
 578                 } catch (exception& e) {
 579                         error_dialog (this, e.what ());
 580                 } catch (...) {
 581                         error_dialog (this, _("An unknown exception occurred."));
 582                 }
 583
 584                 d->Destroy ();
 585         }
 586
 587         void content_scale_to_fit_width ()
 588         {
 589                 ContentList vc = _film_editor->content_panel()->selected_video ();
 590                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 591                         (*i)->video->scale_and_crop_to_fit_width ();
 592                 }
 593         }
 594
 595         void content_scale_to_fit_height ()
 596         {
 597                 ContentList vc = _film_editor->content_panel()->selected_video ();
 598                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 599                         (*i)->video->scale_and_crop_to_fit_height ();
 600                 }
 601         }
 602
 603         void jobs_send_dcp_to_tms ()
 604         {
 605                 _film->send_dcp_to_tms ();
 606         }
 607
 608         void jobs_show_dcp ()
 609         {
 610 #ifdef DCPOMATIC_WINDOWS
 611                 wstringstream args;
 612                 args << "/select," << _film->dir (_film->dcp_name(false));
 613                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 614 #endif
 615
 616 #ifdef DCPOMATIC_LINUX
 617                 int r = system ("which nautilus");
 618                 if (WEXITSTATUS (r) == 0) {
 619                         r = system (string ("nautilus " + _film->directory().string()).c_str ());
 620                         if (WEXITSTATUS (r)) {
 621                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 622                         }
 623                 } else {
 624                         int r = system ("which konqueror");
 625                         if (WEXITSTATUS (r) == 0) {
 626                                 r = system (string ("konqueror " + _film->directory().string()).c_str ());
 627                                 if (WEXITSTATUS (r)) {
 628                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 629                                 }
 630                         }
 631                 }
 632 #endif
 633
 634 #ifdef DCPOMATIC_OSX
 635                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 636                 if (WEXITSTATUS (r)) {
 637                         error_dialog (this, _("Could not show DCP"));
 638                 }
 639 #endif
 640         }
 641
 642         void tools_video_waveform ()
 643         {
 644                 if (!_video_waveform_dialog) {
 645                         _video_waveform_dialog = new VideoWaveformDialog (this, _film_viewer);
 646                 }
 647
 648                 _video_waveform_dialog->Show ();
 649         }
 650
 651         void tools_hints ()
 652         {
 653                 if (!_hints_dialog) {
 654                         _hints_dialog = new HintsDialog (this, _film);
 655                 }
 656
 657                 _hints_dialog->Show ();
 658         }
 659
 660         void tools_encoding_servers ()
 661         {
 662                 if (!_servers_list_dialog) {
 663                         _servers_list_dialog = new ServersListDialog (this);
 664                 }
 665
 666                 _servers_list_dialog->Show ();
 667         }
 668
 669         void tools_check_for_updates ()
 670         {
 671                 UpdateChecker::instance()->run ();
 672                 _update_news_requested = true;
 673         }
 674
 675         void help_about ()
 676         {
 677                 AboutDialog* d = new AboutDialog (this);
 678                 d->ShowModal ();
 679                 d->Destroy ();
 680         }
 681
 682         void help_report_a_problem ()
 683         {
 684                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 685                 if (d->ShowModal () == wxID_OK) {
 686                         d->report ();
 687                 }
 688                 d->Destroy ();
 689         }
 690
 691         bool should_close ()
 692         {
 693                 if (!JobManager::instance()->work_to_do ()) {
 694                         return true;
 695                 }
 696
 697                 wxMessageDialog* d = new wxMessageDialog (
 698                         0,
 699                         _("There are unfinished jobs; are you sure you want to quit?"),
 700                         _("Unfinished jobs"),
 701                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 702                         );
 703
 704                 bool const r = d->ShowModal() == wxID_YES;
 705                 d->Destroy ();
 706                 return r;
 707         }
 708
 709         void close (wxCloseEvent& ev)
 710         {
 711                 if (!should_close ()) {
 712                         ev.Veto ();
 713                         return;
 714                 }
 715
 716                 if (_film && _film->dirty ()) {
 717
 718                         wxMessageDialog* dialog = new wxMessageDialog (
 719                                 0,
 720                                 wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (_film->name()).data()),
 721                                 /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 722                                 /// project (Film) has been changed since it was last saved.
 723                                 _("Film changed"),
 724                                 wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 725                                 );
 726
 727                         dialog->SetYesNoCancelLabels (
 728                                 _("Save film and close"), _("Close without saving film"), _("Don't close")
 729                                 );
 730
 731                         int const r = dialog->ShowModal ();
 732                         dialog->Destroy ();
 733
 734                         switch (r) {
 735                         case wxID_NO:
 736                                 /* Don't save and carry on to close */
 737                                 break;
 738                         case wxID_YES:
 739                                 /* Save and carry on to close */
 740                                 _film->write_metadata ();
 741                                 break;
 742                         case wxID_CANCEL:
 743                                 /* Veto the event and stop */
 744                                 ev.Veto ();
 745                                 return;
 746                         }
 747                 }
 748
 749                 /* We don't want to hear about any more configuration changes, since they
 750                    cause the File menu to be altered, which itself will be deleted around
 751                    now (without, as far as I can see, any way for us to find out).
 752                 */
 753                 _config_changed_connection.disconnect ();
 754
 755                 ev.Skip ();
 756         }
 757
 758         void set_menu_sensitivity ()
 759         {
 760                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 761                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 762                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 763                         ++i;
 764                 }
 765                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 766                 bool const have_cpl = _film && !_film->cpls().empty ();
 767                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 768
 769                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 770
 771                         bool enabled = true;
 772
 773                         if ((j->second & NEEDS_FILM) && !_film) {
 774                                 enabled = false;
 775                         }
 776
 777                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 778                                 enabled = false;
 779                         }
 780
 781                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 782                                 enabled = false;
 783                         }
 784
 785                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 786                                 enabled = false;
 787                         }
 788
 789                         j->first->Enable (enabled);
 790                 }
 791         }
 792
 793         void maybe_save_then_delete_film ()
 794         {
 795                 if (!_film) {
 796                         return;
 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                         }
 808                 }
 809
 810                 _film.reset ();
 811         }
 812
 813         void add_item (wxMenu* menu, wxString text, int id, int sens)
 814         {
 815                 wxMenuItem* item = menu->Append (id, text);
 816                 menu_items.insert (make_pair (item, sens));
 817         }
 818
 819         void setup_menu (wxMenuBar* m)
 820         {
 821                 _file_menu = new wxMenu;
 822                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 823                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 824                 _file_menu->AppendSeparator ();
 825                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 826
 827                 _history_position = _file_menu->GetMenuItems().GetCount();
 828
 829 #ifndef __WXOSX__
 830                 _file_menu->AppendSeparator ();
 831 #endif
 832
 833 #ifdef __WXOSX__
 834                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 835 #else
 836                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 837 #endif
 838
 839 #ifdef __WXOSX__
 840                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 841 #else
 842                 wxMenu* edit = new wxMenu;
 843                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 844 #endif
 845
 846                 wxMenu* content = new wxMenu;
 847                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 848                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 849
 850                 wxMenu* jobs_menu = new wxMenu;
 851                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 852                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 853                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 854                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
 855                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 856                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 857
 858                 wxMenu* tools = new wxMenu;
 859                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
 860                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 861                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 862                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 863                 tools->AppendSeparator ();
 864                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 865
 866                 wxMenu* help = new wxMenu;
 867 #ifdef __WXOSX__
 868                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 869 #else
 870                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 871 #endif
 872                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
 873
 874                 m->Append (_file_menu, _("&File"));
 875 #ifndef __WXOSX__
 876                 m->Append (edit, _("&Edit"));
 877 #endif
 878                 m->Append (content, _("&Content"));
 879                 m->Append (jobs_menu, _("&Jobs"));
 880                 m->Append (tools, _("&Tools"));
 881                 m->Append (help, _("&Help"));
 882         }
 883
 884         void config_changed ()
 885         {
 886                 for (int i = 0; i < _history_items; ++i) {
 887                         delete _file_menu->Remove (ID_file_history + i);
 888                 }
 889
 890                 if (_history_separator) {
 891                         _file_menu->Remove (_history_separator);
 892                 }
 893                 delete _history_separator;
 894                 _history_separator = 0;
 895
 896                 int pos = _history_position;
 897
 898                 vector<boost::filesystem::path> history = Config::instance()->history ();
 899
 900                 if (!history.empty ()) {
 901                         _history_separator = _file_menu->InsertSeparator (pos++);
 902                 }
 903
 904                 for (size_t i = 0; i < history.size(); ++i) {
 905                         SafeStringStream s;
 906                         if (i < 9) {
 907                                 s << "&" << (i + 1) << " ";
 908                         }
 909                         s << history[i].string();
 910                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s.str ()));
 911                 }
 912
 913                 _history_items = history.size ();
 914         }
 915
 916         void update_checker_state_changed ()
 917         {
 918                 UpdateChecker* uc = UpdateChecker::instance ();
 919
 920                 bool const announce =
 921                         _update_news_requested ||
 922                         (uc->stable() && Config::instance()->check_for_updates()) ||
 923                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 924
 925                 _update_news_requested = false;
 926
 927                 if (!announce) {
 928                         return;
 929                 }
 930
 931                 if (uc->state() == UpdateChecker::YES) {
 932                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 933                         dialog->ShowModal ();
 934                         dialog->Destroy ();
 935                 } else if (uc->state() == UpdateChecker::FAILED) {
 936                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 937                 } else {
 938                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 939                 }
 940
 941                 _update_news_requested = false;
 942         }
 943
 944         FilmEditor* _film_editor;
 945         FilmViewer* _film_viewer;
 946         VideoWaveformDialog* _video_waveform_dialog;
 947         HintsDialog* _hints_dialog;
 948         ServersListDialog* _servers_list_dialog;
 949         wxPreferencesEditor* _config_dialog;
 950         wxMenu* _file_menu;
 951         shared_ptr<Film> _film;
 952         int _history_items;
 953         int _history_position;
 954         wxMenuItem* _history_separator;
 955         boost::signals2::scoped_connection _config_changed_connection;
 956         bool _update_news_requested;
 957 };
 958
 959 static const wxCmdLineEntryDesc command_line_description[] = {
 960         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 961         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 962         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 963         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 964 };
 965
 966 /** @class App
 967  *  @brief The magic App class for wxWidgets.
 968  */
 969 class App : public wxApp
 970 {
 971 public:
 972         App ()
 973                 : wxApp ()
 974                 , _frame (0)
 975         {}
 976
 977 private:
 978
 979         bool OnInit ()
 980         try
 981         {
 982                 wxInitAllImageHandlers ();
 983
 984                 wxSplashScreen* splash = 0;
 985                 try {
 986                         if (!Config::have_existing ("config.xml")) {
 987                                 wxBitmap bitmap;
 988                                 boost::filesystem::path p = shared_path () / "splash.png";
 989                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
 990                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
 991                                         wxYield ();
 992                                 }
 993                         }
 994                 } catch (boost::filesystem::filesystem_error& e) {
 995                         /* Maybe we couldn't find the splash image; never mind */
 996                 }
 997
 998                 SetAppName (_("DCP-o-matic"));
 999
1000                 if (!wxApp::OnInit()) {
1001                         return false;
1002                 }
1003
1004 #ifdef DCPOMATIC_LINUX
1005                 unsetenv ("UBUNTU_MENUPROXY");
1006 #endif
1007
1008 #ifdef __WXOSX__
1009                 ProcessSerialNumber serial;
1010                 GetCurrentProcess (&serial);
1011                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1012 #endif
1013
1014                 dcpomatic_setup_path_encoding ();
1015
1016                 /* Enable i18n; this will create a Config object
1017                    to look for a force-configured language.  This Config
1018                    object will be wrong, however, because dcpomatic_setup
1019                    hasn't yet been called and there aren't any filters etc.
1020                    set up yet.
1021                 */
1022                 dcpomatic_setup_i18n ();
1023
1024                 /* Set things up, including filters etc.
1025                    which will now be internationalised correctly.
1026                 */
1027                 dcpomatic_setup ();
1028
1029                 /* Force the configuration to be re-loaded correctly next
1030                    time it is needed.
1031                 */
1032                 Config::drop ();
1033
1034                 _frame = new DOMFrame (_("DCP-o-matic"));
1035                 SetTopWindow (_frame);
1036                 _frame->Maximize ();
1037                 if (splash) {
1038                         splash->Destroy ();
1039                 }
1040                 _frame->Show ();
1041
1042                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1043                         try {
1044                                 _frame->load_film (_film_to_load);
1045                         } catch (exception& e) {
1046                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
1047                         }
1048                 }
1049
1050                 if (!_film_to_create.empty ()) {
1051                         _frame->new_film (_film_to_create);
1052                         if (!_content_to_add.empty ()) {
1053                                 _frame->film()->examine_and_add_content (content_factory (_frame->film(), _content_to_add));
1054                         }
1055                 }
1056
1057                 signal_manager = new wxSignalManager (this);
1058                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1059
1060                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1061                 _timer.reset (new wxTimer (this));
1062                 _timer->Start (1000);
1063
1064                 if (Config::instance()->check_for_updates ()) {
1065                         UpdateChecker::instance()->run ();
1066                 }
1067
1068                 return true;
1069         }
1070         catch (exception& e)
1071         {
1072                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1073                 return true;
1074         }
1075
1076         void OnInitCmdLine (wxCmdLineParser& parser)
1077         {
1078                 parser.SetDesc (command_line_description);
1079                 parser.SetSwitchChars (wxT ("-"));
1080         }
1081
1082         bool OnCmdLineParsed (wxCmdLineParser& parser)
1083         {
1084                 if (parser.GetParamCount() > 0) {
1085                         if (parser.Found (wxT ("new"))) {
1086                                 _film_to_create = wx_to_std (parser.GetParam (0));
1087                         } else {
1088                                 _film_to_load = wx_to_std (parser.GetParam (0));
1089                         }
1090                 }
1091
1092                 wxString content;
1093                 if (parser.Found (wxT ("content"), &content)) {
1094                         _content_to_add = wx_to_std (content);
1095                 }
1096
1097                 return true;
1098         }
1099
1100         void report_exception ()
1101         {
1102                 try {
1103                         throw;
1104                 } catch (FileError& e) {
1105                         error_dialog (
1106                                 0,
1107                                 wxString::Format (
1108                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1109                                         std_to_wx (e.what()),
1110                                         std_to_wx (e.file().string().c_str ())
1111                                         )
1112                                 );
1113                 } catch (exception& e) {
1114                         error_dialog (
1115                                 0,
1116                                 wxString::Format (
1117                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1118                                         std_to_wx (e.what ())
1119                                         )
1120                                 );
1121                 } catch (...) {
1122                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1123                 }
1124         }
1125
1126         /* An unhandled exception has occurred inside the main event loop */
1127         bool OnExceptionInMainLoop ()
1128         {
1129                 report_exception ();
1130                 /* This will terminate the program */
1131                 return false;
1132         }
1133
1134         void OnUnhandledException ()
1135         {
1136                 report_exception ();
1137         }
1138
1139         void idle ()
1140         {
1141                 signal_manager->ui_idle ();
1142         }
1143
1144         void check ()
1145         {
1146                 try {
1147                         EncodeServerFinder::instance()->rethrow ();
1148                 } catch (exception& e) {
1149                         error_dialog (0, std_to_wx (e.what ()));
1150                 }
1151         }
1152
1153         DOMFrame* _frame;
1154         shared_ptr<wxTimer> _timer;
1155         string _film_to_load;
1156         string _film_to_create;
1157         string _content_to_add;
1158 };
1159
1160 IMPLEMENT_APP (App)