src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 /** @file  src/tools/dcpomatic.cc
  22  *  @brief The main DCP-o-matic GUI.
  23  */
  24
  25 #include "wx/film_viewer.h"
  26 #include "wx/film_editor.h"
  27 #include "wx/job_manager_view.h"
  28 #include "wx/config_dialog.h"
  29 #include "wx/wx_util.h"
  30 #include "wx/new_film_dialog.h"
  31 #include "wx/wx_signal_manager.h"
  32 #include "wx/about_dialog.h"
  33 #include "wx/kdm_dialog.h"
  34 #include "wx/self_dkdm_dialog.h"
  35 #include "wx/servers_list_dialog.h"
  36 #include "wx/hints_dialog.h"
  37 #include "wx/update_dialog.h"
  38 #include "wx/content_panel.h"
  39 #include "wx/report_problem_dialog.h"
  40 #include "wx/video_waveform_dialog.h"
  41 #include "lib/film.h"
  42 #include "lib/config.h"
  43 #include "lib/util.h"
  44 #include "lib/video_content.h"
  45 #include "lib/content.h"
  46 #include "lib/version.h"
  47 #include "lib/signal_manager.h"
  48 #include "lib/log.h"
  49 #include "lib/job_manager.h"
  50 #include "lib/exceptions.h"
  51 #include "lib/cinema.h"
  52 #include "lib/screen_kdm.h"
  53 #include "lib/send_kdm_email_job.h"
  54 #include "lib/encode_server_finder.h"
  55 #include "lib/update_checker.h"
  56 #include "lib/cross.h"
  57 #include "lib/content_factory.h"
  58 #include "lib/compose.hpp"
  59 #include "lib/cinema_kdms.h"
  60 #include "lib/dcpomatic_socket.h"
  61 #include "lib/hints.h"
  62 #include <dcp/exceptions.h>
  63 #include <wx/generic/aboutdlgg.h>
  64 #include <wx/stdpaths.h>
  65 #include <wx/cmdline.h>
  66 #include <wx/preferences.h>
  67 #include <wx/splash.h>
  68 #ifdef __WXMSW__
  69 #include <shellapi.h>
  70 #endif
  71 #ifdef __WXOSX__
  72 #include <ApplicationServices/ApplicationServices.h>
  73 #endif
  74 #include <boost/filesystem.hpp>
  75 #include <boost/noncopyable.hpp>
  76 #include <iostream>
  77 #include <fstream>
  78 #include <sstream>
  79
  80 #ifdef check
  81 #undef check
  82 #endif
  83
  84 using std::cout;
  85 using std::wcout;
  86 using std::string;
  87 using std::vector;
  88 using std::wstring;
  89 using std::wstringstream;
  90 using std::map;
  91 using std::make_pair;
  92 using std::list;
  93 using std::exception;
  94 using boost::shared_ptr;
  95 using boost::dynamic_pointer_cast;
  96 using boost::optional;
  97
  98 class FilmChangedDialog : public boost::noncopyable
  99 {
 100 public:
 101         FilmChangedDialog (string name)
 102         {
 103                 _dialog = new wxMessageDialog (
 104                         0,
 105                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 106                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 107                         /// project (Film) has been changed since it was last saved.
 108                         _("Film changed"),
 109                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 110                         );
 111
 112                 _dialog->SetYesNoCancelLabels (
 113                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 114                         );
 115         }
 116
 117         ~FilmChangedDialog ()
 118         {
 119                 _dialog->Destroy ();
 120         }
 121
 122         int run ()
 123         {
 124                 return _dialog->ShowModal ();
 125         }
 126
 127 private:
 128         wxMessageDialog* _dialog;
 129 };
 130
 131 #define ALWAYS                       0x0
 132 #define NEEDS_FILM                   0x1
 133 #define NOT_DURING_DCP_CREATION      0x2
 134 #define NEEDS_CPL                    0x4
 135 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 136
 137 map<wxMenuItem*, int> menu_items;
 138
 139 enum {
 140         ID_file_new = 1,
 141         ID_file_open,
 142         ID_file_save,
 143         ID_file_history,
 144         /* Allow spare IDs after _history for the recent files list */
 145         ID_content_scale_to_fit_width = 100,
 146         ID_content_scale_to_fit_height,
 147         ID_jobs_make_dcp,
 148         ID_jobs_make_dcp_batch,
 149         ID_jobs_make_kdms,
 150         ID_jobs_make_self_dkdm,
 151         ID_jobs_send_dcp_to_tms,
 152         ID_jobs_show_dcp,
 153         ID_tools_video_waveform,
 154         ID_tools_hints,
 155         ID_tools_encoding_servers,
 156         ID_tools_check_for_updates,
 157         ID_tools_restore_default_preferences,
 158         ID_help_report_a_problem,
 159         /* IDs for shortcuts (with no associated menu item) */
 160         ID_add_file,
 161         ID_remove
 162 };
 163
 164 class DOMFrame : public wxFrame
 165 {
 166 public:
 167         DOMFrame (wxString const & title)
 168                 : wxFrame (NULL, -1, title)
 169                 , _video_waveform_dialog (0)
 170                 , _hints_dialog (0)
 171                 , _servers_list_dialog (0)
 172                 , _config_dialog (0)
 173                 , _file_menu (0)
 174                 , _history_items (0)
 175                 , _history_position (0)
 176                 , _history_separator (0)
 177                 , _update_news_requested (false)
 178         {
 179 #if defined(DCPOMATIC_WINDOWS)
 180                 if (Config::instance()->win32_console ()) {
 181                         AllocConsole();
 182
 183                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 184                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 185                         FILE* hf_out = _fdopen(hCrt, "w");
 186                         setvbuf(hf_out, NULL, _IONBF, 1);
 187                         *stdout = *hf_out;
 188
 189                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 190                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 191                         FILE* hf_in = _fdopen(hCrt, "r");
 192                         setvbuf(hf_in, NULL, _IONBF, 128);
 193                         *stdin = *hf_in;
 194
 195                         cout << "DCP-o-matic is starting." << "\n";
 196                 }
 197 #endif
 198
 199                 wxMenuBar* bar = new wxMenuBar;
 200                 setup_menu (bar);
 201                 SetMenuBar (bar);
 202
 203                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 204                 config_changed ();
 205
 206                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 207                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 208                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 209                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 210                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 211                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 212                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 213                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 214                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 215                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 216                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 217                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 218                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 219                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 220                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 221                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 222                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 223                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 224                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 225                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 226                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 227
 228                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 229
 230                 /* Use a panel as the only child of the Frame so that we avoid
 231                    the dark-grey background on Windows.
 232                 */
 233                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 234
 235                 _film_viewer = new FilmViewer (overall_panel);
 236                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 237                 JobManagerView* job_manager_view = new JobManagerView (overall_panel);
 238
 239                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 240                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 241                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 242
 243                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 244                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 245                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 246
 247                 set_menu_sensitivity ();
 248
 249                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 250                 file_changed ("");
 251
 252                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 253
 254                 overall_panel->SetSizer (main_sizer);
 255
 256                 wxAcceleratorEntry accel[2];
 257                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 258                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 259                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 260                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 261                 wxAcceleratorTable accel_table (2, accel);
 262                 SetAcceleratorTable (accel_table);
 263
 264                 /* Instantly save any config changes when using the DCP-o-matic GUI */
 265                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 266
 267                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 268         }
 269
 270         void remove_clicked (wxCommandEvent& ev)
 271         {
 272                 if (_film_editor->content_panel()->remove_clicked (true)) {
 273                         ev.Skip ();
 274                 }
 275         }
 276
 277         void new_film (boost::filesystem::path path)
 278         {
 279                 shared_ptr<Film> film (new Film (path));
 280                 film->write_metadata ();
 281                 film->set_name (path.filename().generic_string());
 282                 set_film (film);
 283         }
 284
 285         void load_film (boost::filesystem::path file)
 286         try
 287         {
 288                 shared_ptr<Film> film (new Film (file));
 289                 list<string> const notes = film->read_metadata ();
 290
 291                 if (film->state_version() == 4) {
 292                         error_dialog (
 293                                 0,
 294                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 295                                   "in this version.  Please check the film's settings carefully.")
 296                                 );
 297                 }
 298
 299                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 300                         error_dialog (0, std_to_wx (*i));
 301                 }
 302
 303                 set_film (film);
 304         }
 305         catch (std::exception& e) {
 306                 wxString p = std_to_wx (file.string ());
 307                 wxCharBuffer b = p.ToUTF8 ();
 308                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 309         }
 310
 311         void set_film (shared_ptr<Film> film)
 312         {
 313                 _film = film;
 314                 _film_viewer->set_film (_film);
 315                 _film_editor->set_film (_film);
 316                 set_menu_sensitivity ();
 317                 Config::instance()->add_to_history (_film->directory ());
 318         }
 319
 320         shared_ptr<Film> film () const {
 321                 return _film;
 322         }
 323
 324 private:
 325
 326         void file_changed (boost::filesystem::path f)
 327         {
 328                 string s = wx_to_std (_("DCP-o-matic"));
 329                 if (!f.empty ()) {
 330                         s += " - " + f.string ();
 331                 }
 332
 333                 SetTitle (std_to_wx (s));
 334         }
 335
 336         void file_new ()
 337         {
 338                 NewFilmDialog* d = new NewFilmDialog (this);
 339                 int const r = d->ShowModal ();
 340
 341                 if (r == wxID_OK) {
 342
 343                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
 344                                 if (!confirm_dialog (
 345                                             this,
 346                                             std_to_wx (
 347                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 348                                                                                   "Are you sure you want to use it?")),
 349                                                                      d->get_path().string().c_str())
 350                                                     )
 351                                             )) {
 352                                         return;
 353                                 }
 354                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
 355                                 error_dialog (
 356                                         this,
 357                                         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())
 358                                         );
 359                                 return;
 360                         }
 361
 362                         if (maybe_save_then_delete_film ()) {
 363                                 new_film (d->get_path ());
 364                         }
 365                 }
 366
 367                 d->Destroy ();
 368         }
 369
 370         void file_open ()
 371         {
 372                 wxDirDialog* c = new wxDirDialog (
 373                         this,
 374                         _("Select film to open"),
 375                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 376                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 377                         );
 378
 379                 int r;
 380                 while (true) {
 381                         r = c->ShowModal ();
 382                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 383                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 384                         } else {
 385                                 break;
 386                         }
 387                 }
 388
 389                 if (r == wxID_OK && maybe_save_then_delete_film()) {
 390                         load_film (wx_to_std (c->GetPath ()));
 391                 }
 392
 393                 c->Destroy ();
 394         }
 395
 396         void file_save ()
 397         {
 398                 _film->write_metadata ();
 399         }
 400
 401         void file_history (wxCommandEvent& event)
 402         {
 403                 vector<boost::filesystem::path> history = Config::instance()->history ();
 404                 int n = event.GetId() - ID_file_history;
 405                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film()) {
 406                         load_film (history[n]);
 407                 }
 408         }
 409
 410         void file_exit ()
 411         {
 412                 /* false here allows the close handler to veto the close request */
 413                 Close (false);
 414         }
 415
 416         void edit_preferences ()
 417         {
 418                 if (!_config_dialog) {
 419                         _config_dialog = create_config_dialog ();
 420                 }
 421                 _config_dialog->Show (this);
 422         }
 423
 424         void tools_restore_default_preferences ()
 425         {
 426                 wxMessageDialog* d = new wxMessageDialog (
 427                         0,
 428                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 429                         _("Restore default preferences"),
 430                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 431                         );
 432
 433                 int const r = d->ShowModal ();
 434                 d->Destroy ();
 435
 436                 if (r == wxID_YES) {
 437                         Config::restore_defaults ();
 438                 }
 439         }
 440
 441         void jobs_make_dcp ()
 442         {
 443                 double required;
 444                 double available;
 445                 bool can_hard_link;
 446
 447                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 448                         wxString message;
 449                         if (can_hard_link) {
 450                                 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);
 451                         } else {
 452                                 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);
 453                         }
 454                         if (!confirm_dialog (this, message)) {
 455                                 return;
 456                         }
 457                 }
 458
 459                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 460                         HintsDialog* hints = new HintsDialog (this, _film, false);
 461                         int const r = hints->ShowModal();
 462                         hints->Destroy ();
 463                         if (r == wxID_CANCEL) {
 464                                 return;
 465                         }
 466                 }
 467
 468                 try {
 469                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 470                            a long time, and crashes/power failures are moderately likely.
 471                         */
 472                         _film->write_metadata ();
 473                         _film->make_dcp ();
 474                 } catch (BadSettingError& e) {
 475                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 476                 } catch (std::exception& e) {
 477                         error_dialog (this, wxString::Format (_("Could not make DCP: %s"), std_to_wx(e.what()).data()));
 478                 }
 479         }
 480
 481         void jobs_make_kdms ()
 482         {
 483                 if (!_film) {
 484                         return;
 485                 }
 486
 487                 KDMDialog* d = new KDMDialog (this, _film);
 488                 if (d->ShowModal () != wxID_OK) {
 489                         d->Destroy ();
 490                         return;
 491                 }
 492
 493                 try {
 494                         list<ScreenKDM> screen_kdms = _film->make_kdms (d->screens(), d->cpl(), d->from(), d->until(), d->formulation());
 495                         if (d->write_to ()) {
 496                                 ScreenKDM::write_files (
 497                                         _film->name(),
 498                                         screen_kdms,
 499                                         d->directory()
 500                                         );
 501                         } else {
 502                                 JobManager::instance()->add (
 503                                         shared_ptr<Job> (new SendKDMEmailJob (
 504                                                                  _film->name(),
 505                                                                  _film->dcp_name(),
 506                                                                  d->from(),
 507                                                                  d->until(),
 508                                                                  CinemaKDMs::collect (screen_kdms),
 509                                                                  _film->log()
 510                                                                  ))
 511                                         );
 512                         }
 513                 } catch (dcp::NotEncryptedError& e) {
 514                         error_dialog (this, _("CPL's content is not encrypted."));
 515                 } catch (exception& e) {
 516                         error_dialog (this, e.what ());
 517                 } catch (...) {
 518                         error_dialog (this, _("An unknown exception occurred."));
 519                 }
 520
 521                 d->Destroy ();
 522         }
 523
 524         void jobs_make_dcp_batch ()
 525         {
 526                 if (!_film) {
 527                         return;
 528                 }
 529
 530                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 531                         HintsDialog* hints = new HintsDialog (this, _film, false);
 532                         int const r = hints->ShowModal();
 533                         hints->Destroy ();
 534                         if (r == wxID_CANCEL) {
 535                                 return;
 536                         }
 537                 }
 538
 539                 _film->write_metadata ();
 540
 541                 /* i = 0; try to connect via socket
 542                    i = 1; try again, and then try to start the batch converter
 543                    i = 2 onwards; try again.
 544                 */
 545                 for (int i = 0; i < 8; ++i) {
 546                         try {
 547                                 boost::asio::io_service io_service;
 548                                 boost::asio::ip::tcp::resolver resolver (io_service);
 549                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (Config::instance()->server_port_base() + 2));
 550                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 551                                 Socket socket (5);
 552                                 socket.connect (*endpoint_iterator);
 553                                 string s = _film->directory().string ();
 554                                 socket.write (s.length() + 1);
 555                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 556                                 /* OK\0 */
 557                                 uint8_t ok[3];
 558                                 socket.read (ok, 3);
 559                                 return;
 560                         } catch (exception& e) {
 561
 562                         }
 563
 564                         if (i == 1) {
 565                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 566                         }
 567
 568                         dcpomatic_sleep (1);
 569                 }
 570
 571                 error_dialog (this, _("Could not find batch converter."));
 572         }
 573
 574         void jobs_make_self_dkdm ()
 575         {
 576                 if (!_film) {
 577                         return;
 578                 }
 579
 580                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 581                 if (d->ShowModal () != wxID_OK) {
 582                         d->Destroy ();
 583                         return;
 584                 }
 585
 586                 optional<dcp::EncryptedKDM> kdm;
 587                 try {
 588                         kdm = _film->make_kdm (
 589                                 Config::instance()->decryption_chain()->leaf(),
 590                                 vector<dcp::Certificate> (),
 591                                 d->cpl (),
 592                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 593                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 594                                 dcp::MODIFIED_TRANSITIONAL_1
 595                                 );
 596                 } catch (dcp::NotEncryptedError& e) {
 597                         error_dialog (this, _("CPL's content is not encrypted."));
 598                 } catch (exception& e) {
 599                         error_dialog (this, e.what ());
 600                 } catch (...) {
 601                         error_dialog (this, _("An unknown exception occurred."));
 602                 }
 603
 604                 if (kdm) {
 605                         if (d->internal ()) {
 606                                 vector<dcp::EncryptedKDM> dkdms = Config::instance()->dkdms ();
 607                                 dkdms.push_back (kdm.get());
 608                                 Config::instance()->set_dkdms (dkdms);
 609                         } else {
 610                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 611                                 kdm->as_xml (path);
 612                         }
 613                 }
 614
 615                 d->Destroy ();
 616         }
 617
 618         void content_scale_to_fit_width ()
 619         {
 620                 ContentList vc = _film_editor->content_panel()->selected_video ();
 621                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 622                         (*i)->video->scale_and_crop_to_fit_width ();
 623                 }
 624         }
 625
 626         void content_scale_to_fit_height ()
 627         {
 628                 ContentList vc = _film_editor->content_panel()->selected_video ();
 629                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 630                         (*i)->video->scale_and_crop_to_fit_height ();
 631                 }
 632         }
 633
 634         void jobs_send_dcp_to_tms ()
 635         {
 636                 _film->send_dcp_to_tms ();
 637         }
 638
 639         void jobs_show_dcp ()
 640         {
 641 #ifdef DCPOMATIC_WINDOWS
 642                 wstringstream args;
 643                 args << "/select," << _film->dir (_film->dcp_name(false));
 644                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 645 #endif
 646
 647 #ifdef DCPOMATIC_LINUX
 648                 int r = system ("which nautilus");
 649                 if (WEXITSTATUS (r) == 0) {
 650                         r = system (string ("nautilus " + _film->directory().string()).c_str ());
 651                         if (WEXITSTATUS (r)) {
 652                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 653                         }
 654                 } else {
 655                         int r = system ("which konqueror");
 656                         if (WEXITSTATUS (r) == 0) {
 657                                 r = system (string ("konqueror " + _film->directory().string()).c_str ());
 658                                 if (WEXITSTATUS (r)) {
 659                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 660                                 }
 661                         }
 662                 }
 663 #endif
 664
 665 #ifdef DCPOMATIC_OSX
 666                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 667                 if (WEXITSTATUS (r)) {
 668                         error_dialog (this, _("Could not show DCP"));
 669                 }
 670 #endif
 671         }
 672
 673         void tools_video_waveform ()
 674         {
 675                 if (!_video_waveform_dialog) {
 676                         _video_waveform_dialog = new VideoWaveformDialog (this, _film_viewer);
 677                 }
 678
 679                 _video_waveform_dialog->Show ();
 680         }
 681
 682         void tools_hints ()
 683         {
 684                 if (!_hints_dialog) {
 685                         _hints_dialog = new HintsDialog (this, _film, true);
 686                 }
 687
 688                 _hints_dialog->Show ();
 689         }
 690
 691         void tools_encoding_servers ()
 692         {
 693                 if (!_servers_list_dialog) {
 694                         _servers_list_dialog = new ServersListDialog (this);
 695                 }
 696
 697                 _servers_list_dialog->Show ();
 698         }
 699
 700         void tools_check_for_updates ()
 701         {
 702                 UpdateChecker::instance()->run ();
 703                 _update_news_requested = true;
 704         }
 705
 706         void help_about ()
 707         {
 708                 AboutDialog* d = new AboutDialog (this);
 709                 d->ShowModal ();
 710                 d->Destroy ();
 711         }
 712
 713         void help_report_a_problem ()
 714         {
 715                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 716                 if (d->ShowModal () == wxID_OK) {
 717                         d->report ();
 718                 }
 719                 d->Destroy ();
 720         }
 721
 722         bool should_close ()
 723         {
 724                 if (!JobManager::instance()->work_to_do ()) {
 725                         return true;
 726                 }
 727
 728                 wxMessageDialog* d = new wxMessageDialog (
 729                         0,
 730                         _("There are unfinished jobs; are you sure you want to quit?"),
 731                         _("Unfinished jobs"),
 732                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 733                         );
 734
 735                 bool const r = d->ShowModal() == wxID_YES;
 736                 d->Destroy ();
 737                 return r;
 738         }
 739
 740         void close (wxCloseEvent& ev)
 741         {
 742                 if (!should_close ()) {
 743                         ev.Veto ();
 744                         return;
 745                 }
 746
 747                 if (_film && _film->dirty ()) {
 748
 749                         FilmChangedDialog* dialog = new FilmChangedDialog (_film->name ());
 750                         int const r = dialog->run ();
 751                         delete dialog;
 752
 753                         switch (r) {
 754                         case wxID_NO:
 755                                 /* Don't save and carry on to close */
 756                                 break;
 757                         case wxID_YES:
 758                                 /* Save and carry on to close */
 759                                 _film->write_metadata ();
 760                                 break;
 761                         case wxID_CANCEL:
 762                                 /* Veto the event and stop */
 763                                 ev.Veto ();
 764                                 return;
 765                         }
 766                 }
 767
 768                 /* We don't want to hear about any more configuration changes, since they
 769                    cause the File menu to be altered, which itself will be deleted around
 770                    now (without, as far as I can see, any way for us to find out).
 771                 */
 772                 _config_changed_connection.disconnect ();
 773
 774                 ev.Skip ();
 775         }
 776
 777         void set_menu_sensitivity ()
 778         {
 779                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 780                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 781                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 782                         ++i;
 783                 }
 784                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 785                 bool const have_cpl = _film && !_film->cpls().empty ();
 786                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 787
 788                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 789
 790                         bool enabled = true;
 791
 792                         if ((j->second & NEEDS_FILM) && !_film) {
 793                                 enabled = false;
 794                         }
 795
 796                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 797                                 enabled = false;
 798                         }
 799
 800                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 801                                 enabled = false;
 802                         }
 803
 804                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 805                                 enabled = false;
 806                         }
 807
 808                         j->first->Enable (enabled);
 809                 }
 810         }
 811
 812         /** @return true if the operation that called this method
 813          *  should continue, false to abort it.
 814          */
 815         bool maybe_save_then_delete_film ()
 816         {
 817                 if (!_film) {
 818                         return true;
 819                 }
 820
 821                 if (_film->dirty ()) {
 822                         FilmChangedDialog d (_film->name ());
 823                         switch (d.run ()) {
 824                         case wxID_NO:
 825                                 break;
 826                         case wxID_YES:
 827                                 _film->write_metadata ();
 828                                 break;
 829                         case wxID_CANCEL:
 830                                 return false;
 831                         }
 832                 }
 833
 834                 _film.reset ();
 835                 return true;
 836         }
 837
 838         void add_item (wxMenu* menu, wxString text, int id, int sens)
 839         {
 840                 wxMenuItem* item = menu->Append (id, text);
 841                 menu_items.insert (make_pair (item, sens));
 842         }
 843
 844         void setup_menu (wxMenuBar* m)
 845         {
 846                 _file_menu = new wxMenu;
 847                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 848                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 849                 _file_menu->AppendSeparator ();
 850                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 851
 852                 _history_position = _file_menu->GetMenuItems().GetCount();
 853
 854 #ifndef __WXOSX__
 855                 _file_menu->AppendSeparator ();
 856 #endif
 857
 858 #ifdef __WXOSX__
 859                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 860 #else
 861                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 862 #endif
 863
 864 #ifdef __WXOSX__
 865                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 866 #else
 867                 wxMenu* edit = new wxMenu;
 868                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 869 #endif
 870
 871                 wxMenu* content = new wxMenu;
 872                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 873                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 874
 875                 wxMenu* jobs_menu = new wxMenu;
 876                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 877                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 878                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 879                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
 880                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 881                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 882
 883                 wxMenu* tools = new wxMenu;
 884                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
 885                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 886                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 887                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 888                 tools->AppendSeparator ();
 889                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 890
 891                 wxMenu* help = new wxMenu;
 892 #ifdef __WXOSX__
 893                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 894 #else
 895                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 896 #endif
 897                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
 898
 899                 m->Append (_file_menu, _("&File"));
 900 #ifndef __WXOSX__
 901                 m->Append (edit, _("&Edit"));
 902 #endif
 903                 m->Append (content, _("&Content"));
 904                 m->Append (jobs_menu, _("&Jobs"));
 905                 m->Append (tools, _("&Tools"));
 906                 m->Append (help, _("&Help"));
 907         }
 908
 909         void config_changed ()
 910         {
 911                 for (int i = 0; i < _history_items; ++i) {
 912                         delete _file_menu->Remove (ID_file_history + i);
 913                 }
 914
 915                 if (_history_separator) {
 916                         _file_menu->Remove (_history_separator);
 917                 }
 918                 delete _history_separator;
 919                 _history_separator = 0;
 920
 921                 int pos = _history_position;
 922
 923                 vector<boost::filesystem::path> history = Config::instance()->history ();
 924
 925                 if (!history.empty ()) {
 926                         _history_separator = _file_menu->InsertSeparator (pos++);
 927                 }
 928
 929                 for (size_t i = 0; i < history.size(); ++i) {
 930                         locked_stringstream s;
 931                         if (i < 9) {
 932                                 s << "&" << (i + 1) << " ";
 933                         }
 934                         s << history[i].string();
 935                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s.str ()));
 936                 }
 937
 938                 _history_items = history.size ();
 939         }
 940
 941         void update_checker_state_changed ()
 942         {
 943                 UpdateChecker* uc = UpdateChecker::instance ();
 944
 945                 bool const announce =
 946                         _update_news_requested ||
 947                         (uc->stable() && Config::instance()->check_for_updates()) ||
 948                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 949
 950                 _update_news_requested = false;
 951
 952                 if (!announce) {
 953                         return;
 954                 }
 955
 956                 if (uc->state() == UpdateChecker::YES) {
 957                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 958                         dialog->ShowModal ();
 959                         dialog->Destroy ();
 960                 } else if (uc->state() == UpdateChecker::FAILED) {
 961                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 962                 } else {
 963                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 964                 }
 965
 966                 _update_news_requested = false;
 967         }
 968
 969         FilmEditor* _film_editor;
 970         FilmViewer* _film_viewer;
 971         VideoWaveformDialog* _video_waveform_dialog;
 972         HintsDialog* _hints_dialog;
 973         ServersListDialog* _servers_list_dialog;
 974         wxPreferencesEditor* _config_dialog;
 975         wxMenu* _file_menu;
 976         shared_ptr<Film> _film;
 977         int _history_items;
 978         int _history_position;
 979         wxMenuItem* _history_separator;
 980         boost::signals2::scoped_connection _config_changed_connection;
 981         bool _update_news_requested;
 982 };
 983
 984 static const wxCmdLineEntryDesc command_line_description[] = {
 985         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 986         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 987         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 988         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 989 };
 990
 991 /** @class App
 992  *  @brief The magic App class for wxWidgets.
 993  */
 994 class App : public wxApp
 995 {
 996 public:
 997         App ()
 998                 : wxApp ()
 999                 , _frame (0)
1000         {}
1001
1002 private:
1003
1004         bool OnInit ()
1005         try
1006         {
1007                 wxInitAllImageHandlers ();
1008
1009                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1010
1011                 wxSplashScreen* splash = 0;
1012                 try {
1013                         if (!Config::have_existing ("config.xml")) {
1014                                 wxBitmap bitmap;
1015                                 boost::filesystem::path p = shared_path () / "splash.png";
1016                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
1017                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
1018                                         wxYield ();
1019                                 }
1020                         }
1021                 } catch (boost::filesystem::filesystem_error& e) {
1022                         /* Maybe we couldn't find the splash image; never mind */
1023                 }
1024
1025                 SetAppName (_("DCP-o-matic"));
1026
1027                 if (!wxApp::OnInit()) {
1028                         return false;
1029                 }
1030
1031 #ifdef DCPOMATIC_LINUX
1032                 unsetenv ("UBUNTU_MENUPROXY");
1033 #endif
1034
1035 #ifdef __WXOSX__
1036                 ProcessSerialNumber serial;
1037                 GetCurrentProcess (&serial);
1038                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1039 #endif
1040
1041                 dcpomatic_setup_path_encoding ();
1042
1043                 /* Enable i18n; this will create a Config object
1044                    to look for a force-configured language.  This Config
1045                    object will be wrong, however, because dcpomatic_setup
1046                    hasn't yet been called and there aren't any filters etc.
1047                    set up yet.
1048                 */
1049                 dcpomatic_setup_i18n ();
1050
1051                 /* Set things up, including filters etc.
1052                    which will now be internationalised correctly.
1053                 */
1054                 dcpomatic_setup ();
1055
1056                 /* Force the configuration to be re-loaded correctly next
1057                    time it is needed.
1058                 */
1059                 Config::drop ();
1060
1061                 _frame = new DOMFrame (_("DCP-o-matic"));
1062                 SetTopWindow (_frame);
1063                 _frame->Maximize ();
1064                 if (splash) {
1065                         splash->Destroy ();
1066                 }
1067                 _frame->Show ();
1068
1069                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1070                         try {
1071                                 _frame->load_film (_film_to_load);
1072                         } catch (exception& e) {
1073                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
1074                         }
1075                 }
1076
1077                 if (!_film_to_create.empty ()) {
1078                         _frame->new_film (_film_to_create);
1079                         if (!_content_to_add.empty ()) {
1080                                 _frame->film()->examine_and_add_content (content_factory (_frame->film(), _content_to_add));
1081                         }
1082                 }
1083
1084                 signal_manager = new wxSignalManager (this);
1085                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1086
1087                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1088                 _timer.reset (new wxTimer (this));
1089                 _timer->Start (1000);
1090
1091                 if (Config::instance()->check_for_updates ()) {
1092                         UpdateChecker::instance()->run ();
1093                 }
1094
1095                 return true;
1096         }
1097         catch (exception& e)
1098         {
1099                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1100                 return true;
1101         }
1102
1103         void OnInitCmdLine (wxCmdLineParser& parser)
1104         {
1105                 parser.SetDesc (command_line_description);
1106                 parser.SetSwitchChars (wxT ("-"));
1107         }
1108
1109         bool OnCmdLineParsed (wxCmdLineParser& parser)
1110         {
1111                 if (parser.GetParamCount() > 0) {
1112                         if (parser.Found (wxT ("new"))) {
1113                                 _film_to_create = wx_to_std (parser.GetParam (0));
1114                         } else {
1115                                 _film_to_load = wx_to_std (parser.GetParam (0));
1116                         }
1117                 }
1118
1119                 wxString content;
1120                 if (parser.Found (wxT ("content"), &content)) {
1121                         _content_to_add = wx_to_std (content);
1122                 }
1123
1124                 return true;
1125         }
1126
1127         void report_exception ()
1128         {
1129                 try {
1130                         throw;
1131                 } catch (FileError& e) {
1132                         error_dialog (
1133                                 0,
1134                                 wxString::Format (
1135                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1136                                         std_to_wx (e.what()),
1137                                         std_to_wx (e.file().string().c_str ())
1138                                         )
1139                                 );
1140                 } catch (exception& e) {
1141                         error_dialog (
1142                                 0,
1143                                 wxString::Format (
1144                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1145                                         std_to_wx (e.what ())
1146                                         )
1147                                 );
1148                 } catch (...) {
1149                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1150                 }
1151         }
1152
1153         /* An unhandled exception has occurred inside the main event loop */
1154         bool OnExceptionInMainLoop ()
1155         {
1156                 report_exception ();
1157                 /* This will terminate the program */
1158                 return false;
1159         }
1160
1161         void OnUnhandledException ()
1162         {
1163                 report_exception ();
1164         }
1165
1166         void idle ()
1167         {
1168                 signal_manager->ui_idle ();
1169         }
1170
1171         void check ()
1172         {
1173                 try {
1174                         EncodeServerFinder::instance()->rethrow ();
1175                 } catch (exception& e) {
1176                         error_dialog (0, std_to_wx (e.what ()));
1177                 }
1178         }
1179
1180         void config_failed_to_load ()
1181         {
1182                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1183         }
1184
1185         DOMFrame* _frame;
1186         shared_ptr<wxTimer> _timer;
1187         string _film_to_load;
1188         string _film_to_create;
1189         string _content_to_add;
1190 };
1191
1192 IMPLEMENT_APP (App)