src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include "lib/film.h"
  21 #include "lib/config.h"
  22 #include "lib/util.h"
  23 #include "lib/version.h"
  24 #include "lib/ui_signaller.h"
  25 #include "lib/log.h"
  26 #include "lib/job_manager.h"
  27 #include "lib/transcode_job.h"
  28 #include "lib/exceptions.h"
  29 #include "lib/cinema.h"
  30 #include "lib/kdm.h"
  31 #include "lib/send_kdm_email_job.h"
  32 #include "lib/server_finder.h"
  33 #include "lib/update.h"
  34 #include "lib/content_factory.h"
  35 #include "wx/film_viewer.h"
  36 #include "wx/film_editor.h"
  37 #include "wx/job_manager_view.h"
  38 #include "wx/config_dialog.h"
  39 #include "wx/wx_util.h"
  40 #include "wx/new_film_dialog.h"
  41 #include "wx/properties_dialog.h"
  42 #include "wx/wx_ui_signaller.h"
  43 #include "wx/about_dialog.h"
  44 #include "wx/kdm_dialog.h"
  45 #include "wx/servers_list_dialog.h"
  46 #include "wx/hints_dialog.h"
  47 #include "wx/update_dialog.h"
  48 #include "wx/content_panel.h"
  49 #include "wx/report_problem_dialog.h"
  50 #include <dcp/exceptions.h>
  51 #include <wx/generic/aboutdlgg.h>
  52 #include <wx/stdpaths.h>
  53 #include <wx/cmdline.h>
  54 #include <wx/preferences.h>
  55 #ifdef __WXMSW__
  56 #include <shellapi.h>
  57 #endif
  58 #ifdef __WXOSX__
  59 #include <ApplicationServices/ApplicationServices.h>
  60 #endif
  61 #include <boost/filesystem.hpp>
  62 #include <iostream>
  63 #include <fstream>
  64 #include <sstream>
  65
  66 #ifdef check
  67 #undef check
  68 #endif
  69
  70 using std::cout;
  71 using std::wcout;
  72 using std::string;
  73 using std::vector;
  74 using std::wstring;
  75 using std::wstringstream;
  76 using std::map;
  77 using std::make_pair;
  78 using std::list;
  79 using std::exception;
  80 using boost::shared_ptr;
  81 using boost::dynamic_pointer_cast;
  82
  83 class FilmChangedDialog
  84 {
  85 public:
  86         FilmChangedDialog (string name)
  87         {
  88                 _dialog = new wxMessageDialog (
  89                         0,
  90                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
  91                         /* TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
  92                            project (Film) has been changed since it was last saved.
  93                         */
  94                         _("Film changed"),
  95                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
  96                         );
  97         }
  98
  99         ~FilmChangedDialog ()
 100         {
 101                 _dialog->Destroy ();
 102         }
 103
 104         int run ()
 105         {
 106                 return _dialog->ShowModal ();
 107         }
 108
 109 private:
 110         /* Not defined */
 111         FilmChangedDialog (FilmChangedDialog const &);
 112
 113         wxMessageDialog* _dialog;
 114 };
 115
 116 #define ALWAYS                       0x0
 117 #define NEEDS_FILM                   0x1
 118 #define NOT_DURING_DCP_CREATION      0x2
 119 #define NEEDS_CPL                    0x4
 120 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 121
 122 map<wxMenuItem*, int> menu_items;
 123
 124 enum {
 125         ID_file_new = 1,
 126         ID_file_open,
 127         ID_file_save,
 128         ID_file_properties,
 129         ID_file_history,
 130         /* Allow spare IDs after _history for the recent files list */
 131         ID_content_scale_to_fit_width = 100,
 132         ID_content_scale_to_fit_height,
 133         ID_jobs_make_dcp,
 134         ID_jobs_make_kdms,
 135         ID_jobs_send_dcp_to_tms,
 136         ID_jobs_show_dcp,
 137         ID_tools_hints,
 138         ID_tools_encoding_servers,
 139         ID_tools_check_for_updates,
 140         ID_help_report_a_problem,
 141         /* IDs for shortcuts (with no associated menu item) */
 142         ID_add_file
 143 };
 144
 145 class Frame : public wxFrame
 146 {
 147 public:
 148         Frame (wxString const & title)
 149                 : wxFrame (NULL, -1, title)
 150                 , _hints_dialog (0)
 151                 , _servers_list_dialog (0)
 152                 , _config_dialog (0)
 153                 , _file_menu (0)
 154                 , _history_items (0)
 155                 , _history_position (0)
 156                 , _history_separator (0)
 157         {
 158 #if defined(DCPOMATIC_WINDOWS)
 159                 if (Config::instance()->win32_console ()) {
 160                         AllocConsole();
 161
 162                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 163                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 164                         FILE* hf_out = _fdopen(hCrt, "w");
 165                         setvbuf(hf_out, NULL, _IONBF, 1);
 166                         *stdout = *hf_out;
 167
 168                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 169                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 170                         FILE* hf_in = _fdopen(hCrt, "r");
 171                         setvbuf(hf_in, NULL, _IONBF, 128);
 172                         *stdin = *hf_in;
 173
 174                         cout << "DCP-o-matic is starting." << "\n";
 175                 }
 176 #endif
 177
 178                 wxMenuBar* bar = new wxMenuBar;
 179                 setup_menu (bar);
 180                 SetMenuBar (bar);
 181
 182                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&Frame::config_changed, this));
 183                 config_changed ();
 184
 185                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_new, this),                ID_file_new);
 186                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_open, this),               ID_file_open);
 187                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_save, this),               ID_file_save);
 188                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_properties, this),         ID_file_properties);
 189                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 190                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_exit, this),               wxID_EXIT);
 191                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::edit_preferences, this),        wxID_PREFERENCES);
 192                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 193                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 194                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 195                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 196                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 197                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 198                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_hints, this),             ID_tools_hints);
 199                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 200                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_check_for_updates, this), ID_tools_check_for_updates);
 201                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::help_about, this),              wxID_ABOUT);
 202                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::help_report_a_problem, this),   ID_help_report_a_problem);
 203
 204                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&Frame::close, this, _1));
 205
 206                 /* Use a panel as the only child of the Frame so that we avoid
 207                    the dark-grey background on Windows.
 208                 */
 209                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 210
 211                 _film_editor = new FilmEditor (overall_panel);
 212                 _film_viewer = new FilmViewer (overall_panel);
 213                 JobManagerView* job_manager_view = new JobManagerView (overall_panel);
 214
 215                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 216                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 217                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 218
 219                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 220                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 221                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 222
 223                 set_menu_sensitivity ();
 224
 225                 _film_editor->FileChanged.connect (bind (&Frame::file_changed, this, _1));
 226                 file_changed ("");
 227
 228                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&Frame::set_menu_sensitivity, this));
 229
 230                 overall_panel->SetSizer (main_sizer);
 231
 232                 wxAcceleratorEntry accel[1];
 233                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 234                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 235                 wxAcceleratorTable accel_table (1, accel);
 236                 SetAcceleratorTable (accel_table);
 237         }
 238
 239         void new_film (boost::filesystem::path path)
 240         {
 241                 shared_ptr<Film> film (new Film (path));
 242                 film->write_metadata ();
 243                 film->set_name (path.filename().generic_string());
 244                 set_film (film);
 245         }
 246
 247         void load_film (boost::filesystem::path file)
 248         try
 249         {
 250                 maybe_save_then_delete_film ();
 251
 252                 shared_ptr<Film> film (new Film (file));
 253                 list<string> const notes = film->read_metadata ();
 254
 255                 if (film->state_version() == 4) {
 256                         error_dialog (
 257                                 0,
 258                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 259                                   "in this version.  Please check the film's settings carefully.")
 260                                 );
 261                 }
 262
 263                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 264                         error_dialog (0, std_to_wx (*i));
 265                 }
 266
 267                 set_film (film);
 268         }
 269         catch (std::exception& e) {
 270                 wxString p = std_to_wx (file.string ());
 271                 wxCharBuffer b = p.ToUTF8 ();
 272                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 273         }
 274
 275         void set_film (shared_ptr<Film> film)
 276         {
 277                 _film = film;
 278                 _film_viewer->set_film (_film);
 279                 _film_editor->set_film (_film);
 280                 set_menu_sensitivity ();
 281                 Config::instance()->add_to_history (_film->directory ());
 282         }
 283
 284         shared_ptr<Film> film () const {
 285                 return _film;
 286         }
 287
 288 private:
 289
 290         void file_changed (boost::filesystem::path f)
 291         {
 292                 string s = wx_to_std (_("DCP-o-matic"));
 293                 if (!f.empty ()) {
 294                         s += " - " + f.string ();
 295                 }
 296
 297                 SetTitle (std_to_wx (s));
 298         }
 299
 300         void file_new ()
 301         {
 302                 NewFilmDialog* d = new NewFilmDialog (this);
 303                 int const r = d->ShowModal ();
 304
 305                 if (r == wxID_OK) {
 306
 307                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
 308                                 if (!confirm_dialog (
 309                                             this,
 310                                             std_to_wx (
 311                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 312                                                                                   "Are you sure you want to use it?")),
 313                                                                      d->get_path().string().c_str())
 314                                                     )
 315                                             )) {
 316                                         return;
 317                                 }
 318                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
 319                                 error_dialog (
 320                                         this,
 321                                         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())
 322                                         );
 323                                 return;
 324                         }
 325
 326                         maybe_save_then_delete_film ();
 327                         new_film (d->get_path ());
 328                 }
 329
 330                 d->Destroy ();
 331         }
 332
 333         void file_open ()
 334         {
 335                 wxDirDialog* c = new wxDirDialog (
 336                         this,
 337                         _("Select film to open"),
 338                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 339                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 340                         );
 341
 342                 int r;
 343                 while (true) {
 344                         r = c->ShowModal ();
 345                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 346                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 347                         } else {
 348                                 break;
 349                         }
 350                 }
 351
 352                 if (r == wxID_OK) {
 353                         load_film (wx_to_std (c->GetPath ()));
 354                 }
 355
 356                 c->Destroy ();
 357         }
 358
 359         void file_save ()
 360         {
 361                 _film->write_metadata ();
 362         }
 363
 364         void file_properties ()
 365         {
 366                 PropertiesDialog* d = new PropertiesDialog (this, _film);
 367                 d->ShowModal ();
 368                 d->Destroy ();
 369         }
 370
 371         void file_history (wxCommandEvent& event)
 372         {
 373                 vector<boost::filesystem::path> history = Config::instance()->history ();
 374                 int n = event.GetId() - ID_file_history;
 375                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 376                         load_film (history[n]);
 377                 }
 378         }
 379
 380         void file_exit ()
 381         {
 382                 /* false here allows the close handler to veto the close request */
 383                 Close (false);
 384         }
 385
 386         void edit_preferences ()
 387         {
 388                 if (!_config_dialog) {
 389                         _config_dialog = create_config_dialog ();
 390                 }
 391                 _config_dialog->Show (this);
 392         }
 393
 394         void jobs_make_dcp ()
 395         {
 396                 double required;
 397                 double available;
 398
 399                 if (!_film->should_be_enough_disk_space (required, available)) {
 400                         if (!confirm_dialog (this, 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))) {
 401                                 return;
 402                         }
 403                 }
 404
 405                 try {
 406                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 407                            a long time, and crashes/power failures are moderately likely.
 408                         */
 409                         _film->write_metadata ();
 410                         _film->make_dcp ();
 411                 } catch (BadSettingError& e) {
 412                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 413                 } catch (std::exception& e) {
 414                         error_dialog (this, wxString::Format (_("Could not make DCP: %s"), std_to_wx(e.what()).data()));
 415                 }
 416         }
 417
 418         void jobs_make_kdms ()
 419         {
 420                 if (!_film) {
 421                         return;
 422                 }
 423
 424                 KDMDialog* d = new KDMDialog (this, _film);
 425                 if (d->ShowModal () != wxID_OK) {
 426                         d->Destroy ();
 427                         return;
 428                 }
 429
 430                 try {
 431                         if (d->write_to ()) {
 432                                 write_kdm_files (_film, d->screens (), d->cpl (), d->from (), d->until (), d->formulation (), d->directory ());
 433                         } else {
 434                                 JobManager::instance()->add (
 435                                         shared_ptr<Job> (new SendKDMEmailJob (_film, d->screens (), d->cpl (), d->from (), d->until (), d->formulation ()))
 436                                         );
 437                         }
 438                 } catch (dcp::NotEncryptedError& e) {
 439                         error_dialog (this, _("CPL's content is not encrypted."));
 440                 } catch (exception& e) {
 441                         error_dialog (this, e.what ());
 442                 } catch (...) {
 443                         error_dialog (this, _("An unknown exception occurred."));
 444                 }
 445
 446                 d->Destroy ();
 447         }
 448
 449         void content_scale_to_fit_width ()
 450         {
 451                 VideoContentList vc = _film_editor->content_panel()->selected_video ();
 452                 for (VideoContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 453                         (*i)->scale_and_crop_to_fit_width ();
 454                 }
 455         }
 456
 457         void content_scale_to_fit_height ()
 458         {
 459                 VideoContentList vc = _film_editor->content_panel()->selected_video ();
 460                 for (VideoContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 461                         (*i)->scale_and_crop_to_fit_height ();
 462                 }
 463         }
 464
 465         void jobs_send_dcp_to_tms ()
 466         {
 467                 _film->send_dcp_to_tms ();
 468         }
 469
 470         void jobs_show_dcp ()
 471         {
 472 #ifdef DCPOMATIC_WINDOWS
 473                 wstringstream args;
 474                 args << "/select," << _film->dir (_film->dcp_name(false));
 475                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 476 #endif
 477
 478 #ifdef DCPOMATIC_LINUX
 479                 int r = system ("which nautilus");
 480                 if (WEXITSTATUS (r) == 0) {
 481                         r = system (string ("nautilus " + _film->directory().string()).c_str ());
 482                         if (WEXITSTATUS (r)) {
 483                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 484                         }
 485                 } else {
 486                         int r = system ("which konqueror");
 487                         if (WEXITSTATUS (r) == 0) {
 488                                 r = system (string ("konqueror " + _film->directory().string()).c_str ());
 489                                 if (WEXITSTATUS (r)) {
 490                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 491                                 }
 492                         }
 493                 }
 494 #endif
 495
 496 #ifdef DCPOMATIC_OSX
 497                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 498                 if (WEXITSTATUS (r)) {
 499                         error_dialog (this, _("Could not show DCP"));
 500                 }
 501 #endif
 502         }
 503
 504         void tools_hints ()
 505         {
 506                 if (!_hints_dialog) {
 507                         _hints_dialog = new HintsDialog (this, _film);
 508                 }
 509
 510                 _hints_dialog->Show ();
 511         }
 512
 513         void tools_encoding_servers ()
 514         {
 515                 if (!_servers_list_dialog) {
 516                         _servers_list_dialog = new ServersListDialog (this);
 517                 }
 518
 519                 _servers_list_dialog->Show ();
 520         }
 521
 522         void tools_check_for_updates ()
 523         {
 524                 UpdateChecker::instance()->run ();
 525         }
 526
 527         void help_about ()
 528         {
 529                 AboutDialog* d = new AboutDialog (this);
 530                 d->ShowModal ();
 531                 d->Destroy ();
 532         }
 533
 534         void help_report_a_problem ()
 535         {
 536                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 537                 if (d->ShowModal () == wxID_OK) {
 538                         d->report ();
 539                 }
 540                 d->Destroy ();
 541         }
 542
 543         bool should_close ()
 544         {
 545                 if (!JobManager::instance()->work_to_do ()) {
 546                         return true;
 547                 }
 548
 549                 wxMessageDialog* d = new wxMessageDialog (
 550                         0,
 551                         _("There are unfinished jobs; are you sure you want to quit?"),
 552                         _("Unfinished jobs"),
 553                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 554                         );
 555
 556                 bool const r = d->ShowModal() == wxID_YES;
 557                 d->Destroy ();
 558                 return r;
 559         }
 560
 561         void close (wxCloseEvent& ev)
 562         {
 563                 if (!should_close ()) {
 564                         ev.Veto ();
 565                         return;
 566                 }
 567
 568                 /* We don't want to hear about any more configuration changes, since they
 569                    cause the File menu to be altered, which itself will be deleted around
 570                    now (without, as far as I can see, any way for us to find out).
 571                 */
 572                 _config_changed_connection.disconnect ();
 573
 574                 maybe_save_then_delete_film ();
 575                 ev.Skip ();
 576         }
 577
 578         void set_menu_sensitivity ()
 579         {
 580                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 581                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 582                 while (i != jobs.end() && dynamic_pointer_cast<TranscodeJob> (*i) == 0) {
 583                         ++i;
 584                 }
 585                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 586                 bool const have_cpl = _film && !_film->cpls().empty ();
 587                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 588
 589                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 590
 591                         bool enabled = true;
 592
 593                         if ((j->second & NEEDS_FILM) && !_film) {
 594                                 enabled = false;
 595                         }
 596
 597                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 598                                 enabled = false;
 599                         }
 600
 601                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 602                                 enabled = false;
 603                         }
 604
 605                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 606                                 enabled = false;
 607                         }
 608
 609                         j->first->Enable (enabled);
 610                 }
 611         }
 612
 613         void maybe_save_then_delete_film ()
 614         {
 615                 if (!_film) {
 616                         return;
 617                 }
 618
 619                 if (_film->dirty ()) {
 620                         FilmChangedDialog d (_film->name ());
 621                         switch (d.run ()) {
 622                         case wxID_NO:
 623                                 break;
 624                         case wxID_YES:
 625                                 _film->write_metadata ();
 626                                 break;
 627                         }
 628                 }
 629
 630                 _film.reset ();
 631         }
 632
 633         void add_item (wxMenu* menu, wxString text, int id, int sens)
 634         {
 635                 wxMenuItem* item = menu->Append (id, text);
 636                 menu_items.insert (make_pair (item, sens));
 637         }
 638
 639         void setup_menu (wxMenuBar* m)
 640         {
 641                 _file_menu = new wxMenu;
 642                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 643                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 644                 _file_menu->AppendSeparator ();
 645                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 646                 _file_menu->AppendSeparator ();
 647                 add_item (_file_menu, _("&Properties..."), ID_file_properties, NEEDS_FILM);
 648
 649                 _history_position = _file_menu->GetMenuItems().GetCount();
 650
 651 #ifndef __WXOSX__
 652                 _file_menu->AppendSeparator ();
 653 #endif
 654
 655 #ifdef __WXOSX__
 656                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 657 #else
 658                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 659 #endif
 660
 661 #ifdef __WXOSX__
 662                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 663 #else
 664                 wxMenu* edit = new wxMenu;
 665                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 666 #endif
 667
 668                 wxMenu* content = new wxMenu;
 669                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 670                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 671
 672                 wxMenu* jobs_menu = new wxMenu;
 673                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 674                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 675                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 676                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 677
 678                 wxMenu* tools = new wxMenu;
 679                 add_item (tools, _("Hints...\tCtrl-H"), ID_tools_hints, 0);
 680                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 681                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 682
 683                 wxMenu* help = new wxMenu;
 684 #ifdef __WXOSX__
 685                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 686 #else
 687                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 688 #endif
 689                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, ALWAYS);
 690
 691                 m->Append (_file_menu, _("&File"));
 692 #ifndef __WXOSX__
 693                 m->Append (edit, _("&Edit"));
 694 #endif
 695                 m->Append (content, _("&Content"));
 696                 m->Append (jobs_menu, _("&Jobs"));
 697                 m->Append (tools, _("&Tools"));
 698                 m->Append (help, _("&Help"));
 699         }
 700
 701         void config_changed ()
 702         {
 703                 for (int i = 0; i < _history_items; ++i) {
 704                         delete _file_menu->Remove (ID_file_history + i);
 705                 }
 706
 707                 if (_history_separator) {
 708                         _file_menu->Remove (_history_separator);
 709                 }
 710                 delete _history_separator;
 711                 _history_separator = 0;
 712
 713                 int pos = _history_position;
 714
 715                 vector<boost::filesystem::path> history = Config::instance()->history ();
 716
 717                 if (!history.empty ()) {
 718                         _history_separator = _file_menu->InsertSeparator (pos++);
 719                 }
 720
 721                 for (size_t i = 0; i < history.size(); ++i) {
 722                         SafeStringStream s;
 723                         if (i < 9) {
 724                                 s << "&" << (i + 1) << " ";
 725                         }
 726                         s << history[i].string();
 727                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s.str ()));
 728                 }
 729
 730                 _history_items = history.size ();
 731         }
 732
 733         FilmEditor* _film_editor;
 734         FilmViewer* _film_viewer;
 735         HintsDialog* _hints_dialog;
 736         ServersListDialog* _servers_list_dialog;
 737         wxPreferencesEditor* _config_dialog;
 738         wxMenu* _file_menu;
 739         shared_ptr<Film> _film;
 740         int _history_items;
 741         int _history_position;
 742         wxMenuItem* _history_separator;
 743         boost::signals2::scoped_connection _config_changed_connection;
 744 };
 745
 746 static const wxCmdLineEntryDesc command_line_description[] = {
 747         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 748         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 749         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 750         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 751 };
 752
 753 /** @class App
 754  *  @brief The magic App class for wxWidgets.
 755  */
 756 class App : public wxApp
 757 {
 758 public:
 759         App ()
 760                 : wxApp ()
 761                 , _frame (0)
 762         {}
 763
 764 private:
 765
 766         bool OnInit ()
 767         try
 768         {
 769                 SetAppName (_("DCP-o-matic"));
 770
 771                 if (!wxApp::OnInit()) {
 772                         return false;
 773                 }
 774
 775 #ifdef DCPOMATIC_LINUX
 776                 unsetenv ("UBUNTU_MENUPROXY");
 777 #endif
 778
 779 #ifdef __WXOSX__
 780                 ProcessSerialNumber serial;
 781                 GetCurrentProcess (&serial);
 782                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 783 #endif
 784
 785                 wxInitAllImageHandlers ();
 786
 787                 /* Enable i18n; this will create a Config object
 788                    to look for a force-configured language.  This Config
 789                    object will be wrong, however, because dcpomatic_setup
 790                    hasn't yet been called and there aren't any scalers, filters etc.
 791                    set up yet.
 792                 */
 793                 dcpomatic_setup_i18n ();
 794
 795                 /* Set things up, including scalers / filters etc.
 796                    which will now be internationalised correctly.
 797                 */
 798                 dcpomatic_setup ();
 799
 800                 /* Force the configuration to be re-loaded correctly next
 801                    time it is needed.
 802                 */
 803                 Config::drop ();
 804
 805                 _frame = new Frame (_("DCP-o-matic"));
 806                 SetTopWindow (_frame);
 807                 _frame->Maximize ();
 808                 _frame->Show ();
 809
 810                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
 811                         try {
 812                                 _frame->load_film (_film_to_load);
 813                         } catch (exception& e) {
 814                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
 815                         }
 816                 }
 817
 818                 if (!_film_to_create.empty ()) {
 819                         _frame->new_film (_film_to_create);
 820                         if (!_content_to_add.empty ()) {
 821                                 _frame->film()->examine_and_add_content (content_factory (_frame->film(), _content_to_add));
 822                         }
 823                 }
 824
 825                 ui_signaller = new wxUISignaller (this);
 826                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 827
 828                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
 829                 _timer.reset (new wxTimer (this));
 830                 _timer->Start (1000);
 831
 832                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&App::update_checker_state_changed, this));
 833                 if (Config::instance()->check_for_updates ()) {
 834                         UpdateChecker::instance()->run ();
 835                 }
 836
 837                 return true;
 838         }
 839         catch (exception& e)
 840         {
 841                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
 842                 return true;
 843         }
 844
 845         void OnInitCmdLine (wxCmdLineParser& parser)
 846         {
 847                 parser.SetDesc (command_line_description);
 848                 parser.SetSwitchChars (wxT ("-"));
 849         }
 850
 851         bool OnCmdLineParsed (wxCmdLineParser& parser)
 852         {
 853                 if (parser.GetParamCount() > 0) {
 854                         if (parser.Found (wxT ("new"))) {
 855                                 _film_to_create = wx_to_std (parser.GetParam (0));
 856                         } else {
 857                                 _film_to_load = wx_to_std (parser.GetParam (0));
 858                         }
 859                 }
 860
 861                 wxString content;
 862                 if (parser.Found (wxT ("content"), &content)) {
 863                         _content_to_add = wx_to_std (content);
 864                 }
 865
 866                 return true;
 867         }
 868
 869         /* An unhandled exception has occurred inside the main event loop */
 870         bool OnExceptionInMainLoop ()
 871         {
 872                 try {
 873                         throw;
 874                 } catch (FileError& e) {
 875                         error_dialog (0, wxString::Format (_("An exception occurred: %s in %s.\n\n" + REPORT_PROBLEM), e.what(), e.file().string().c_str ()));
 876                 } catch (exception& e) {
 877                         error_dialog (0, wxString::Format (_("An exception occurred: %s.\n\n"), e.what ()) + "  " + REPORT_PROBLEM);
 878                 } catch (...) {
 879                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 880                 }
 881
 882                 /* This will terminate the program */
 883                 return false;
 884         }
 885
 886         void OnUnhandledException ()
 887         {
 888                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 889         }
 890
 891         void idle ()
 892         {
 893                 ui_signaller->ui_idle ();
 894         }
 895
 896         void check ()
 897         {
 898                 try {
 899                         ServerFinder::instance()->rethrow ();
 900                 } catch (exception& e) {
 901                         error_dialog (0, std_to_wx (e.what ()));
 902                 }
 903         }
 904
 905         void update_checker_state_changed ()
 906         {
 907                 UpdateChecker* uc = UpdateChecker::instance ();
 908                 if (uc->state() == UpdateChecker::YES && (uc->stable() || uc->test())) {
 909                         UpdateDialog* dialog = new UpdateDialog (_frame, uc->stable (), uc->test ());
 910                         dialog->ShowModal ();
 911                         dialog->Destroy ();
 912                 } else if (uc->state() == UpdateChecker::FAILED) {
 913                         if (!UpdateChecker::instance()->last_emit_was_first ()) {
 914                                 error_dialog (_frame, _("The DCP-o-matic download server could not be contacted."));
 915                         }
 916                 } else {
 917                         if (!UpdateChecker::instance()->last_emit_was_first ()) {
 918                                 error_dialog (_frame, _("There are no new versions of DCP-o-matic available."));
 919                         }
 920                 }
 921         }
 922
 923         Frame* _frame;
 924         shared_ptr<wxTimer> _timer;
 925         string _film_to_load;
 926         string _film_to_create;
 927         string _content_to_add;
 928 };
 929
 930 IMPLEMENT_APP (App)