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 "wx/save_template_dialog.h"
  42 #include "wx/templates_dialog.h"
  43 #include "lib/film.h"
  44 #include "lib/config.h"
  45 #include "lib/util.h"
  46 #include "lib/video_content.h"
  47 #include "lib/content.h"
  48 #include "lib/version.h"
  49 #include "lib/signal_manager.h"
  50 #include "lib/log.h"
  51 #include "lib/job_manager.h"
  52 #include "lib/exceptions.h"
  53 #include "lib/cinema.h"
  54 #include "lib/screen_kdm.h"
  55 #include "lib/send_kdm_email_job.h"
  56 #include "lib/encode_server_finder.h"
  57 #include "lib/update_checker.h"
  58 #include "lib/cross.h"
  59 #include "lib/content_factory.h"
  60 #include "lib/compose.hpp"
  61 #include "lib/cinema_kdms.h"
  62 #include "lib/dcpomatic_socket.h"
  63 #include "lib/hints.h"
  64 #include "lib/dcp_content.h"
  65 #include <dcp/exceptions.h>
  66 #include <dcp/raw_convert.h>
  67 #include <wx/generic/aboutdlgg.h>
  68 #include <wx/stdpaths.h>
  69 #include <wx/cmdline.h>
  70 #include <wx/preferences.h>
  71 #include <wx/splash.h>
  72 #ifdef __WXMSW__
  73 #include <shellapi.h>
  74 #endif
  75 #ifdef __WXOSX__
  76 #include <ApplicationServices/ApplicationServices.h>
  77 #endif
  78 #include <boost/filesystem.hpp>
  79 #include <boost/noncopyable.hpp>
  80 #include <boost/foreach.hpp>
  81 #include <iostream>
  82 #include <fstream>
  83 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
  84 #include <sstream>
  85
  86 #ifdef check
  87 #undef check
  88 #endif
  89
  90 using std::cout;
  91 using std::wcout;
  92 using std::string;
  93 using std::vector;
  94 using std::wstring;
  95 using std::wstringstream;
  96 using std::map;
  97 using std::make_pair;
  98 using std::list;
  99 using std::exception;
 100 using boost::shared_ptr;
 101 using boost::dynamic_pointer_cast;
 102 using boost::optional;
 103 using dcp::raw_convert;
 104
 105 class FilmChangedDialog : public boost::noncopyable
 106 {
 107 public:
 108         FilmChangedDialog (string name)
 109         {
 110                 _dialog = new wxMessageDialog (
 111                         0,
 112                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 113                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 114                         /// project (Film) has been changed since it was last saved.
 115                         _("Film changed"),
 116                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 117                         );
 118
 119                 _dialog->SetYesNoCancelLabels (
 120                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 121                         );
 122         }
 123
 124         ~FilmChangedDialog ()
 125         {
 126                 _dialog->Destroy ();
 127         }
 128
 129         int run ()
 130         {
 131                 return _dialog->ShowModal ();
 132         }
 133
 134 private:
 135         wxMessageDialog* _dialog;
 136 };
 137
 138 #define ALWAYS                       0x0
 139 #define NEEDS_FILM                   0x1
 140 #define NOT_DURING_DCP_CREATION      0x2
 141 #define NEEDS_CPL                    0x4
 142 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 143
 144 map<wxMenuItem*, int> menu_items;
 145
 146 enum {
 147         ID_file_new = 1,
 148         ID_file_open,
 149         ID_file_save,
 150         ID_file_save_as_template,
 151         ID_file_history,
 152         /* Allow spare IDs after _history for the recent files list */
 153         ID_content_scale_to_fit_width = 100,
 154         ID_content_scale_to_fit_height,
 155         ID_jobs_make_dcp,
 156         ID_jobs_make_dcp_batch,
 157         ID_jobs_make_kdms,
 158         ID_jobs_make_self_dkdm,
 159         ID_jobs_send_dcp_to_tms,
 160         ID_jobs_show_dcp,
 161         ID_tools_video_waveform,
 162         ID_tools_hints,
 163         ID_tools_encoding_servers,
 164         ID_tools_manage_templates,
 165         ID_tools_check_for_updates,
 166         ID_tools_restore_default_preferences,
 167         ID_help_report_a_problem,
 168         /* IDs for shortcuts (with no associated menu item) */
 169         ID_add_file,
 170         ID_remove
 171 };
 172
 173 class DOMFrame : public wxFrame
 174 {
 175 public:
 176         DOMFrame (wxString const & title)
 177                 : wxFrame (NULL, -1, title)
 178                 , _video_waveform_dialog (0)
 179                 , _hints_dialog (0)
 180                 , _servers_list_dialog (0)
 181                 , _config_dialog (0)
 182                 , _kdm_dialog (0)
 183                 , _templates_dialog (0)
 184                 , _file_menu (0)
 185                 , _history_items (0)
 186                 , _history_position (0)
 187                 , _history_separator (0)
 188                 , _update_news_requested (false)
 189         {
 190 #if defined(DCPOMATIC_WINDOWS)
 191                 if (Config::instance()->win32_console ()) {
 192                         AllocConsole();
 193
 194                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 195                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 196                         FILE* hf_out = _fdopen(hCrt, "w");
 197                         setvbuf(hf_out, NULL, _IONBF, 1);
 198                         *stdout = *hf_out;
 199
 200                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 201                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 202                         FILE* hf_in = _fdopen(hCrt, "r");
 203                         setvbuf(hf_in, NULL, _IONBF, 128);
 204                         *stdin = *hf_in;
 205
 206                         cout << "DCP-o-matic is starting." << "\n";
 207                 }
 208 #endif
 209
 210                 wxMenuBar* bar = new wxMenuBar;
 211                 setup_menu (bar);
 212                 SetMenuBar (bar);
 213
 214 #ifdef DCPOMATIC_WINDOWS
 215                 SetIcon (wxIcon (std_to_wx ("id")));
 216 #endif
 217
 218                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 219                 config_changed ();
 220
 221                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 222                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 223                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 224                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 225                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 226                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 227                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 228                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 229                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 230                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 231                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 232                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 233                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 234                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 235                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 236                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 237                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 238                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 239                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 240                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 241                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 242                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 243                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 244
 245                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 246
 247                 /* Use a panel as the only child of the Frame so that we avoid
 248                    the dark-grey background on Windows.
 249                 */
 250                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 251
 252                 _film_viewer = new FilmViewer (overall_panel);
 253                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 254                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 255
 256                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 257                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 258                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 259
 260                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 261                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 262                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 263
 264                 set_menu_sensitivity ();
 265
 266                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 267                 file_changed ("");
 268
 269                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 270
 271                 overall_panel->SetSizer (main_sizer);
 272
 273                 wxAcceleratorEntry accel[2];
 274                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 275                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 276                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 277                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 278                 wxAcceleratorTable accel_table (2, accel);
 279                 SetAcceleratorTable (accel_table);
 280
 281                 /* Instantly save any config changes when using the DCP-o-matic GUI */
 282                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 283
 284                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 285         }
 286
 287         void remove_clicked (wxCommandEvent& ev)
 288         {
 289                 if (_film_editor->content_panel()->remove_clicked (true)) {
 290                         ev.Skip ();
 291                 }
 292         }
 293
 294         void new_film (boost::filesystem::path path, optional<string> template_name)
 295         {
 296                 shared_ptr<Film> film (new Film (path));
 297                 if (template_name) {
 298                         film->use_template (template_name.get());
 299                 }
 300                 film->write_metadata ();
 301                 film->set_name (path.filename().generic_string());
 302                 set_film (film);
 303         }
 304
 305         void load_film (boost::filesystem::path file)
 306         try
 307         {
 308                 shared_ptr<Film> film (new Film (file));
 309                 list<string> const notes = film->read_metadata ();
 310
 311                 if (film->state_version() == 4) {
 312                         error_dialog (
 313                                 0,
 314                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 315                                   "in this version.  Please check the film's settings carefully.")
 316                                 );
 317                 }
 318
 319                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 320                         error_dialog (0, std_to_wx (*i));
 321                 }
 322
 323                 set_film (film);
 324         }
 325         catch (std::exception& e) {
 326                 wxString p = std_to_wx (file.string ());
 327                 wxCharBuffer b = p.ToUTF8 ();
 328                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 329         }
 330
 331         void set_film (shared_ptr<Film> film)
 332         {
 333                 _film = film;
 334                 _film_viewer->set_film (_film);
 335                 _film_editor->set_film (_film);
 336                 delete _video_waveform_dialog;
 337                 _video_waveform_dialog = 0;
 338                 set_menu_sensitivity ();
 339                 if (_film->directory()) {
 340                         Config::instance()->add_to_history (_film->directory().get());
 341                 }
 342         }
 343
 344         shared_ptr<Film> film () const {
 345                 return _film;
 346         }
 347
 348 private:
 349
 350         void file_changed (boost::filesystem::path f)
 351         {
 352                 string s = wx_to_std (_("DCP-o-matic"));
 353                 if (!f.empty ()) {
 354                         s += " - " + f.string ();
 355                 }
 356
 357                 SetTitle (std_to_wx (s));
 358         }
 359
 360         void file_new ()
 361         {
 362                 NewFilmDialog* d = new NewFilmDialog (this);
 363                 int const r = d->ShowModal ();
 364
 365                 if (r == wxID_OK) {
 366
 367                         if (boost::filesystem::is_directory (d->path()) && !boost::filesystem::is_empty(d->path())) {
 368                                 if (!confirm_dialog (
 369                                             this,
 370                                             std_to_wx (
 371                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 372                                                                                   "Are you sure you want to use it?")),
 373                                                                      d->path().string().c_str())
 374                                                     )
 375                                             )) {
 376                                         return;
 377                                 }
 378                         } else if (boost::filesystem::is_regular_file (d->path())) {
 379                                 error_dialog (
 380                                         this,
 381                                         String::compose (wx_to_std (_("%1 already exists as a file, so you cannot use it for a new film.")), d->path().c_str())
 382                                         );
 383                                 return;
 384                         }
 385
 386                         if (maybe_save_then_delete_film ()) {
 387                                 new_film (d->path(), d->template_name());
 388                         }
 389                 }
 390
 391                 d->Destroy ();
 392         }
 393
 394         void file_open ()
 395         {
 396                 wxDirDialog* c = new wxDirDialog (
 397                         this,
 398                         _("Select film to open"),
 399                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 400                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 401                         );
 402
 403                 int r;
 404                 while (true) {
 405                         r = c->ShowModal ();
 406                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 407                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 408                         } else {
 409                                 break;
 410                         }
 411                 }
 412
 413                 if (r == wxID_OK && maybe_save_then_delete_film()) {
 414                         load_film (wx_to_std (c->GetPath ()));
 415                 }
 416
 417                 c->Destroy ();
 418         }
 419
 420         void file_save ()
 421         {
 422                 _film->write_metadata ();
 423         }
 424
 425         void file_save_as_template ()
 426         {
 427                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 428                 int const r = d->ShowModal ();
 429                 if (r == wxID_OK) {
 430                         Config::instance()->save_template (_film, d->name ());
 431                 }
 432                 d->Destroy ();
 433         }
 434
 435         void file_history (wxCommandEvent& event)
 436         {
 437                 vector<boost::filesystem::path> history = Config::instance()->history ();
 438                 int n = event.GetId() - ID_file_history;
 439                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film()) {
 440                         load_film (history[n]);
 441                 }
 442         }
 443
 444         void file_exit ()
 445         {
 446                 /* false here allows the close handler to veto the close request */
 447                 Close (false);
 448         }
 449
 450         void edit_preferences ()
 451         {
 452                 if (!_config_dialog) {
 453                         _config_dialog = create_config_dialog ();
 454                 }
 455                 _config_dialog->Show (this);
 456         }
 457
 458         void tools_restore_default_preferences ()
 459         {
 460                 wxMessageDialog* d = new wxMessageDialog (
 461                         0,
 462                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 463                         _("Restore default preferences"),
 464                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 465                         );
 466
 467                 int const r = d->ShowModal ();
 468                 d->Destroy ();
 469
 470                 if (r == wxID_YES) {
 471                         Config::restore_defaults ();
 472                 }
 473         }
 474
 475         void jobs_make_dcp ()
 476         {
 477                 double required;
 478                 double available;
 479                 bool can_hard_link;
 480
 481                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 482                         wxString message;
 483                         if (can_hard_link) {
 484                                 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);
 485                         } else {
 486                                 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);
 487                         }
 488                         if (!confirm_dialog (this, message)) {
 489                                 return;
 490                         }
 491                 }
 492
 493                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 494                         HintsDialog* hints = new HintsDialog (this, _film, false);
 495                         int const r = hints->ShowModal();
 496                         hints->Destroy ();
 497                         if (r == wxID_CANCEL) {
 498                                 return;
 499                         }
 500                 }
 501
 502                 try {
 503                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 504                            a long time, and crashes/power failures are moderately likely.
 505                         */
 506                         _film->write_metadata ();
 507                         _film->make_dcp ();
 508                 } catch (BadSettingError& e) {
 509                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 510                 } catch (std::exception& e) {
 511                         error_dialog (this, wxString::Format (_("Could not make DCP: %s."), std_to_wx(e.what()).data()));
 512                 }
 513         }
 514
 515         void jobs_make_kdms ()
 516         {
 517                 if (!_film) {
 518                         return;
 519                 }
 520
 521                 if (_kdm_dialog) {
 522                         _kdm_dialog->Destroy ();
 523                         _kdm_dialog = 0;
 524                 }
 525
 526                 _kdm_dialog = new KDMDialog (this, _film);
 527                 _kdm_dialog->Show ();
 528         }
 529
 530         void jobs_make_dcp_batch ()
 531         {
 532                 if (!_film) {
 533                         return;
 534                 }
 535
 536                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 537                         HintsDialog* hints = new HintsDialog (this, _film, false);
 538                         int const r = hints->ShowModal();
 539                         hints->Destroy ();
 540                         if (r == wxID_CANCEL) {
 541                                 return;
 542                         }
 543                 }
 544
 545                 _film->write_metadata ();
 546
 547                 /* i = 0; try to connect via socket
 548                    i = 1; try again, and then try to start the batch converter
 549                    i = 2 onwards; try again.
 550                 */
 551                 for (int i = 0; i < 8; ++i) {
 552                         try {
 553                                 boost::asio::io_service io_service;
 554                                 boost::asio::ip::tcp::resolver resolver (io_service);
 555                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (Config::instance()->server_port_base() + 2));
 556                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 557                                 Socket socket (5);
 558                                 socket.connect (*endpoint_iterator);
 559                                 DCPOMATIC_ASSERT (_film->directory ());
 560                                 string s = _film->directory()->string ();
 561                                 socket.write (s.length() + 1);
 562                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 563                                 /* OK\0 */
 564                                 uint8_t ok[3];
 565                                 socket.read (ok, 3);
 566                                 return;
 567                         } catch (exception& e) {
 568
 569                         }
 570
 571                         if (i == 1) {
 572                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 573                         }
 574
 575                         dcpomatic_sleep (1);
 576                 }
 577
 578                 error_dialog (this, _("Could not find batch converter."));
 579         }
 580
 581         void jobs_make_self_dkdm ()
 582         {
 583                 if (!_film) {
 584                         return;
 585                 }
 586
 587                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 588                 if (d->ShowModal () != wxID_OK) {
 589                         d->Destroy ();
 590                         return;
 591                 }
 592
 593                 optional<dcp::EncryptedKDM> kdm;
 594                 try {
 595                         kdm = _film->make_kdm (
 596                                 Config::instance()->decryption_chain()->leaf(),
 597                                 vector<dcp::Certificate> (),
 598                                 d->cpl (),
 599                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 600                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 601                                 dcp::MODIFIED_TRANSITIONAL_1
 602                                 );
 603                 } catch (dcp::NotEncryptedError& e) {
 604                         error_dialog (this, _("CPL's content is not encrypted."));
 605                 } catch (exception& e) {
 606                         error_dialog (this, e.what ());
 607                 } catch (...) {
 608                         error_dialog (this, _("An unknown exception occurred."));
 609                 }
 610
 611                 if (kdm) {
 612                         if (d->internal ()) {
 613                                 vector<dcp::EncryptedKDM> dkdms = Config::instance()->dkdms ();
 614                                 dkdms.push_back (kdm.get());
 615                                 Config::instance()->set_dkdms (dkdms);
 616                         } else {
 617                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 618                                 kdm->as_xml (path);
 619                         }
 620                 }
 621
 622                 d->Destroy ();
 623         }
 624
 625         void content_scale_to_fit_width ()
 626         {
 627                 ContentList vc = _film_editor->content_panel()->selected_video ();
 628                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 629                         (*i)->video->scale_and_crop_to_fit_width ();
 630                 }
 631         }
 632
 633         void content_scale_to_fit_height ()
 634         {
 635                 ContentList vc = _film_editor->content_panel()->selected_video ();
 636                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 637                         (*i)->video->scale_and_crop_to_fit_height ();
 638                 }
 639         }
 640
 641         void jobs_send_dcp_to_tms ()
 642         {
 643                 _film->send_dcp_to_tms ();
 644         }
 645
 646         void jobs_show_dcp ()
 647         {
 648                 DCPOMATIC_ASSERT (_film->directory ());
 649 #ifdef DCPOMATIC_WINDOWS
 650                 wstringstream args;
 651                 args << "/select," << _film->dir (_film->dcp_name(false));
 652                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 653 #endif
 654
 655 #ifdef DCPOMATIC_LINUX
 656                 int r = system ("which nautilus");
 657                 if (WEXITSTATUS (r) == 0) {
 658                         r = system (string ("nautilus " + _film->directory()->string()).c_str ());
 659                         if (WEXITSTATUS (r)) {
 660                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 661                         }
 662                 } else {
 663                         int r = system ("which konqueror");
 664                         if (WEXITSTATUS (r) == 0) {
 665                                 r = system (string ("konqueror " + _film->directory()->string()).c_str ());
 666                                 if (WEXITSTATUS (r)) {
 667                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 668                                 }
 669                         }
 670                 }
 671 #endif
 672
 673 #ifdef DCPOMATIC_OSX
 674                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 675                 if (WEXITSTATUS (r)) {
 676                         error_dialog (this, _("Could not show DCP"));
 677                 }
 678 #endif
 679         }
 680
 681         void tools_video_waveform ()
 682         {
 683                 if (!_video_waveform_dialog) {
 684                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
 685                 }
 686
 687                 _video_waveform_dialog->Show ();
 688         }
 689
 690         void tools_hints ()
 691         {
 692                 if (!_hints_dialog) {
 693                         _hints_dialog = new HintsDialog (this, _film, true);
 694                 }
 695
 696                 _hints_dialog->Show ();
 697         }
 698
 699         void tools_encoding_servers ()
 700         {
 701                 if (!_servers_list_dialog) {
 702                         _servers_list_dialog = new ServersListDialog (this);
 703                 }
 704
 705                 _servers_list_dialog->Show ();
 706         }
 707
 708         void tools_manage_templates ()
 709         {
 710                 if (!_templates_dialog) {
 711                         _templates_dialog = new TemplatesDialog (this);
 712                 }
 713
 714                 _templates_dialog->Show ();
 715         }
 716
 717         void tools_check_for_updates ()
 718         {
 719                 UpdateChecker::instance()->run ();
 720                 _update_news_requested = true;
 721         }
 722
 723         void help_about ()
 724         {
 725                 AboutDialog* d = new AboutDialog (this);
 726                 d->ShowModal ();
 727                 d->Destroy ();
 728         }
 729
 730         void help_report_a_problem ()
 731         {
 732                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 733                 if (d->ShowModal () == wxID_OK) {
 734                         d->report ();
 735                 }
 736                 d->Destroy ();
 737         }
 738
 739         bool should_close ()
 740         {
 741                 if (!JobManager::instance()->work_to_do ()) {
 742                         return true;
 743                 }
 744
 745                 wxMessageDialog* d = new wxMessageDialog (
 746                         0,
 747                         _("There are unfinished jobs; are you sure you want to quit?"),
 748                         _("Unfinished jobs"),
 749                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 750                         );
 751
 752                 bool const r = d->ShowModal() == wxID_YES;
 753                 d->Destroy ();
 754                 return r;
 755         }
 756
 757         void close (wxCloseEvent& ev)
 758         {
 759                 if (!should_close ()) {
 760                         ev.Veto ();
 761                         return;
 762                 }
 763
 764                 if (_film && _film->dirty ()) {
 765
 766                         FilmChangedDialog* dialog = new FilmChangedDialog (_film->name ());
 767                         int const r = dialog->run ();
 768                         delete dialog;
 769
 770                         switch (r) {
 771                         case wxID_NO:
 772                                 /* Don't save and carry on to close */
 773                                 break;
 774                         case wxID_YES:
 775                                 /* Save and carry on to close */
 776                                 _film->write_metadata ();
 777                                 break;
 778                         case wxID_CANCEL:
 779                                 /* Veto the event and stop */
 780                                 ev.Veto ();
 781                                 return;
 782                         }
 783                 }
 784
 785                 /* We don't want to hear about any more configuration changes, since they
 786                    cause the File menu to be altered, which itself will be deleted around
 787                    now (without, as far as I can see, any way for us to find out).
 788                 */
 789                 _config_changed_connection.disconnect ();
 790
 791                 ev.Skip ();
 792         }
 793
 794         void set_menu_sensitivity ()
 795         {
 796                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 797                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 798                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 799                         ++i;
 800                 }
 801                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 802                 bool const have_cpl = _film && !_film->cpls().empty ();
 803                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 804
 805                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 806
 807                         bool enabled = true;
 808
 809                         if ((j->second & NEEDS_FILM) && !_film) {
 810                                 enabled = false;
 811                         }
 812
 813                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 814                                 enabled = false;
 815                         }
 816
 817                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 818                                 enabled = false;
 819                         }
 820
 821                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 822                                 enabled = false;
 823                         }
 824
 825                         j->first->Enable (enabled);
 826                 }
 827         }
 828
 829         /** @return true if the operation that called this method
 830          *  should continue, false to abort it.
 831          */
 832         bool maybe_save_then_delete_film ()
 833         {
 834                 if (!_film) {
 835                         return true;
 836                 }
 837
 838                 if (_film->dirty ()) {
 839                         FilmChangedDialog d (_film->name ());
 840                         switch (d.run ()) {
 841                         case wxID_NO:
 842                                 break;
 843                         case wxID_YES:
 844                                 _film->write_metadata ();
 845                                 break;
 846                         case wxID_CANCEL:
 847                                 return false;
 848                         }
 849                 }
 850
 851                 _film.reset ();
 852                 return true;
 853         }
 854
 855         void add_item (wxMenu* menu, wxString text, int id, int sens)
 856         {
 857                 wxMenuItem* item = menu->Append (id, text);
 858                 menu_items.insert (make_pair (item, sens));
 859         }
 860
 861         void setup_menu (wxMenuBar* m)
 862         {
 863                 _file_menu = new wxMenu;
 864                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 865                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 866                 _file_menu->AppendSeparator ();
 867                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 868                 _file_menu->AppendSeparator ();
 869                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
 870
 871                 _history_position = _file_menu->GetMenuItems().GetCount();
 872
 873 #ifndef __WXOSX__
 874                 _file_menu->AppendSeparator ();
 875 #endif
 876
 877 #ifdef __WXOSX__
 878                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 879 #else
 880                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 881 #endif
 882
 883 #ifdef __WXOSX__
 884                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 885 #else
 886                 wxMenu* edit = new wxMenu;
 887                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 888 #endif
 889
 890                 wxMenu* content = new wxMenu;
 891                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 892                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 893
 894                 wxMenu* jobs_menu = new wxMenu;
 895                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 896                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 897                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 898                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
 899                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 900                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 901
 902                 wxMenu* tools = new wxMenu;
 903                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
 904                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 905                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 906                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
 907                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 908                 tools->AppendSeparator ();
 909                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 910
 911                 wxMenu* help = new wxMenu;
 912 #ifdef __WXOSX__
 913                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 914 #else
 915                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 916 #endif
 917                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
 918
 919                 m->Append (_file_menu, _("&File"));
 920 #ifndef __WXOSX__
 921                 m->Append (edit, _("&Edit"));
 922 #endif
 923                 m->Append (content, _("&Content"));
 924                 m->Append (jobs_menu, _("&Jobs"));
 925                 m->Append (tools, _("&Tools"));
 926                 m->Append (help, _("&Help"));
 927         }
 928
 929         void config_changed ()
 930         {
 931                 for (int i = 0; i < _history_items; ++i) {
 932                         delete _file_menu->Remove (ID_file_history + i);
 933                 }
 934
 935                 if (_history_separator) {
 936                         _file_menu->Remove (_history_separator);
 937                 }
 938                 delete _history_separator;
 939                 _history_separator = 0;
 940
 941                 int pos = _history_position;
 942
 943                 vector<boost::filesystem::path> history = Config::instance()->history ();
 944
 945                 if (!history.empty ()) {
 946                         _history_separator = _file_menu->InsertSeparator (pos++);
 947                 }
 948
 949                 for (size_t i = 0; i < history.size(); ++i) {
 950                         string s;
 951                         if (i < 9) {
 952                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 953                         } else {
 954                                 s = history[i].string();
 955                         }
 956                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 957                 }
 958
 959                 _history_items = history.size ();
 960         }
 961
 962         void update_checker_state_changed ()
 963         {
 964                 UpdateChecker* uc = UpdateChecker::instance ();
 965
 966                 bool const announce =
 967                         _update_news_requested ||
 968                         (uc->stable() && Config::instance()->check_for_updates()) ||
 969                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 970
 971                 _update_news_requested = false;
 972
 973                 if (!announce) {
 974                         return;
 975                 }
 976
 977                 if (uc->state() == UpdateChecker::YES) {
 978                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 979                         dialog->ShowModal ();
 980                         dialog->Destroy ();
 981                 } else if (uc->state() == UpdateChecker::FAILED) {
 982                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 983                 } else {
 984                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 985                 }
 986
 987                 _update_news_requested = false;
 988         }
 989
 990         FilmEditor* _film_editor;
 991         FilmViewer* _film_viewer;
 992         VideoWaveformDialog* _video_waveform_dialog;
 993         HintsDialog* _hints_dialog;
 994         ServersListDialog* _servers_list_dialog;
 995         wxPreferencesEditor* _config_dialog;
 996         KDMDialog* _kdm_dialog;
 997         TemplatesDialog* _templates_dialog;
 998         wxMenu* _file_menu;
 999         shared_ptr<Film> _film;
1000         int _history_items;
1001         int _history_position;
1002         wxMenuItem* _history_separator;
1003         boost::signals2::scoped_connection _config_changed_connection;
1004         bool _update_news_requested;
1005 };
1006
1007 static const wxCmdLineEntryDesc command_line_description[] = {
1008         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1009         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1010         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1011         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1012         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1013 };
1014
1015 /** @class App
1016  *  @brief The magic App class for wxWidgets.
1017  */
1018 class App : public wxApp
1019 {
1020 public:
1021         App ()
1022                 : wxApp ()
1023                 , _frame (0)
1024         {}
1025
1026 private:
1027
1028         bool OnInit ()
1029         try
1030         {
1031                 wxInitAllImageHandlers ();
1032
1033                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1034
1035                 wxSplashScreen* splash = 0;
1036                 try {
1037                         if (!Config::have_existing ("config.xml")) {
1038                                 wxBitmap bitmap;
1039                                 boost::filesystem::path p = shared_path () / "splash.png";
1040                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
1041                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
1042                                         wxYield ();
1043                                 }
1044                         }
1045                 } catch (boost::filesystem::filesystem_error& e) {
1046                         /* Maybe we couldn't find the splash image; never mind */
1047                 }
1048
1049                 SetAppName (_("DCP-o-matic"));
1050
1051                 if (!wxApp::OnInit()) {
1052                         return false;
1053                 }
1054
1055 #ifdef DCPOMATIC_LINUX
1056                 unsetenv ("UBUNTU_MENUPROXY");
1057 #endif
1058
1059 #ifdef __WXOSX__
1060                 ProcessSerialNumber serial;
1061                 GetCurrentProcess (&serial);
1062                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1063 #endif
1064
1065                 dcpomatic_setup_path_encoding ();
1066
1067                 /* Enable i18n; this will create a Config object
1068                    to look for a force-configured language.  This Config
1069                    object will be wrong, however, because dcpomatic_setup
1070                    hasn't yet been called and there aren't any filters etc.
1071                    set up yet.
1072                 */
1073                 dcpomatic_setup_i18n ();
1074
1075                 /* Set things up, including filters etc.
1076                    which will now be internationalised correctly.
1077                 */
1078                 dcpomatic_setup ();
1079
1080                 /* Force the configuration to be re-loaded correctly next
1081                    time it is needed.
1082                 */
1083                 Config::drop ();
1084
1085                 _frame = new DOMFrame (_("DCP-o-matic"));
1086                 SetTopWindow (_frame);
1087                 _frame->Maximize ();
1088                 if (splash) {
1089                         splash->Destroy ();
1090                 }
1091                 _frame->Show ();
1092
1093                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1094                         try {
1095                                 _frame->load_film (_film_to_load);
1096                         } catch (exception& e) {
1097                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
1098                         }
1099                 }
1100
1101                 if (!_film_to_create.empty ()) {
1102                         _frame->new_film (_film_to_create, optional<string> ());
1103                         if (!_content_to_add.empty ()) {
1104                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1105                                         _frame->film()->examine_and_add_content (i);
1106                                 }
1107                         }
1108                         if (!_dcp_to_add.empty ()) {
1109                                 _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
1110                         }
1111                 }
1112
1113                 signal_manager = new wxSignalManager (this);
1114                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1115
1116                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1117                 _timer.reset (new wxTimer (this));
1118                 _timer->Start (1000);
1119
1120                 if (Config::instance()->check_for_updates ()) {
1121                         UpdateChecker::instance()->run ();
1122                 }
1123
1124                 return true;
1125         }
1126         catch (exception& e)
1127         {
1128                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1129                 return true;
1130         }
1131
1132         void OnInitCmdLine (wxCmdLineParser& parser)
1133         {
1134                 parser.SetDesc (command_line_description);
1135                 parser.SetSwitchChars (wxT ("-"));
1136         }
1137
1138         bool OnCmdLineParsed (wxCmdLineParser& parser)
1139         {
1140                 if (parser.GetParamCount() > 0) {
1141                         if (parser.Found (wxT ("new"))) {
1142                                 _film_to_create = wx_to_std (parser.GetParam (0));
1143                         } else {
1144                                 _film_to_load = wx_to_std (parser.GetParam (0));
1145                         }
1146                 }
1147
1148                 wxString content;
1149                 if (parser.Found (wxT ("content"), &content)) {
1150                         _content_to_add = wx_to_std (content);
1151                 }
1152
1153                 wxString dcp;
1154                 if (parser.Found (wxT ("dcp"), &dcp)) {
1155                         _dcp_to_add = wx_to_std (dcp);
1156                 }
1157
1158                 return true;
1159         }
1160
1161         void report_exception ()
1162         {
1163                 try {
1164                         throw;
1165                 } catch (FileError& e) {
1166                         error_dialog (
1167                                 0,
1168                                 wxString::Format (
1169                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1170                                         std_to_wx (e.what()),
1171                                         std_to_wx (e.file().string().c_str ())
1172                                         )
1173                                 );
1174                 } catch (exception& e) {
1175                         error_dialog (
1176                                 0,
1177                                 wxString::Format (
1178                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1179                                         std_to_wx (e.what ())
1180                                         )
1181                                 );
1182                 } catch (...) {
1183                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1184                 }
1185         }
1186
1187         /* An unhandled exception has occurred inside the main event loop */
1188         bool OnExceptionInMainLoop ()
1189         {
1190                 report_exception ();
1191                 /* This will terminate the program */
1192                 return false;
1193         }
1194
1195         void OnUnhandledException ()
1196         {
1197                 report_exception ();
1198         }
1199
1200         void idle ()
1201         {
1202                 signal_manager->ui_idle ();
1203         }
1204
1205         void check ()
1206         {
1207                 try {
1208                         EncodeServerFinder::instance()->rethrow ();
1209                 } catch (exception& e) {
1210                         error_dialog (0, std_to_wx (e.what ()));
1211                 }
1212         }
1213
1214         void config_failed_to_load ()
1215         {
1216                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1217         }
1218
1219         DOMFrame* _frame;
1220         shared_ptr<wxTimer> _timer;
1221         string _film_to_load;
1222         string _film_to_create;
1223         string _content_to_add;
1224         string _dcp_to_add;
1225 };
1226
1227 IMPLEMENT_APP (App)