src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2014 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 <iostream>
  21 #include <fstream>
  22 #include <boost/filesystem.hpp>
  23 #ifdef __WXMSW__
  24 #include <shellapi.h>
  25 #endif
  26 #ifdef __WXOSX__
  27 #include <ApplicationServices/ApplicationServices.h>
  28 #endif
  29 #include <wx/generic/aboutdlgg.h>
  30 #include <wx/stdpaths.h>
  31 #include <wx/cmdline.h>
  32 #include <wx/preferences.h>
  33 #include <dcp/exceptions.h>
  34 #include "wx/film_viewer.h"
  35 #include "wx/film_editor.h"
  36 #include "wx/job_manager_view.h"
  37 #include "wx/config_dialog.h"
  38 #include "wx/job_wrapper.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 "lib/film.h"
  51 #include "lib/config.h"
  52 #include "lib/util.h"
  53 #include "lib/version.h"
  54 #include "lib/ui_signaller.h"
  55 #include "lib/log.h"
  56 #include "lib/job_manager.h"
  57 #include "lib/transcode_job.h"
  58 #include "lib/exceptions.h"
  59 #include "lib/cinema.h"
  60 #include "lib/kdm.h"
  61 #include "lib/send_kdm_email_job.h"
  62 #include "lib/server_finder.h"
  63 #include "lib/update.h"
  64 #include "lib/content_factory.h"
  65
  66 using std::cout;
  67 using std::string;
  68 using std::vector;
  69 using std::wstring;
  70 using std::map;
  71 using std::make_pair;
  72 using std::list;
  73 using std::exception;
  74 using boost::shared_ptr;
  75 using boost::dynamic_pointer_cast;
  76
  77 class FilmChangedDialog
  78 {
  79 public:
  80         FilmChangedDialog (string name)
  81         {
  82                 _dialog = new wxMessageDialog (
  83                         0,
  84                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
  85                         _("Film changed"),
  86                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
  87                         );
  88         }
  89
  90         ~FilmChangedDialog ()
  91         {
  92                 _dialog->Destroy ();
  93         }
  94
  95         int run ()
  96         {
  97                 return _dialog->ShowModal ();
  98         }
  99
 100 private:
 101         /* Not defined */
 102         FilmChangedDialog (FilmChangedDialog const &);
 103
 104         wxMessageDialog* _dialog;
 105 };
 106
 107 #define ALWAYS                       0x0
 108 #define NEEDS_FILM                   0x1
 109 #define NOT_DURING_DCP_CREATION      0x2
 110 #define NEEDS_CPL                    0x4
 111 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 112
 113 map<wxMenuItem*, int> menu_items;
 114
 115 enum {
 116         ID_file_new = 1,
 117         ID_file_open,
 118         ID_file_save,
 119         ID_file_properties,
 120         ID_file_history,
 121         /* Allow spare IDs after _history for the recent files list */
 122         ID_content_scale_to_fit_width = 100,
 123         ID_content_scale_to_fit_height,
 124         ID_jobs_make_dcp,
 125         ID_jobs_make_kdms,
 126         ID_jobs_send_dcp_to_tms,
 127         ID_jobs_show_dcp,
 128         ID_tools_hints,
 129         ID_tools_encoding_servers,
 130         ID_tools_check_for_updates,
 131         ID_help_report_a_problem,
 132         /* IDs for shortcuts (with no associated menu item) */
 133         ID_add_file
 134 };
 135
 136 class Frame : public wxFrame
 137 {
 138 public:
 139         Frame (wxString const & title)
 140                 : wxFrame (NULL, -1, title)
 141                 , _hints_dialog (0)
 142                 , _servers_list_dialog (0)
 143                 , _config_dialog (0)
 144                 , _file_menu (0)
 145                 , _history_items (0)
 146                 , _history_position (0)
 147                 , _history_separator (0)
 148         {
 149 #if defined(DCPOMATIC_WINDOWS)
 150                 if (Config::instance()->win32_console ()) {
 151                         AllocConsole();
 152
 153                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 154                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 155                         FILE* hf_out = _fdopen(hCrt, "w");
 156                         setvbuf(hf_out, NULL, _IONBF, 1);
 157                         *stdout = *hf_out;
 158
 159                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 160                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 161                         FILE* hf_in = _fdopen(hCrt, "r");
 162                         setvbuf(hf_in, NULL, _IONBF, 128);
 163                         *stdin = *hf_in;
 164
 165                         cout << "DCP-o-matic is starting." << "\n";
 166                 }
 167 #endif
 168
 169                 wxMenuBar* bar = new wxMenuBar;
 170                 setup_menu (bar);
 171                 SetMenuBar (bar);
 172
 173                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&Frame::config_changed, this));
 174                 config_changed ();
 175
 176                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_new, this),                ID_file_new);
 177                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_open, this),               ID_file_open);
 178                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_save, this),               ID_file_save);
 179                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_properties, this),         ID_file_properties);
 180                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 181                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_exit, this),               wxID_EXIT);
 182                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::edit_preferences, this),        wxID_PREFERENCES);
 183                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 184                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 185                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 186                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 187                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 188                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 189                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_hints, this),             ID_tools_hints);
 190                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 191                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_check_for_updates, this), ID_tools_check_for_updates);
 192                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::help_about, this),              wxID_ABOUT);
 193                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::help_report_a_problem, this),   ID_help_report_a_problem);
 194
 195                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&Frame::close, this, _1));
 196
 197                 /* Use a panel as the only child of the Frame so that we avoid
 198                    the dark-grey background on Windows.
 199                 */
 200                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 201
 202                 _film_editor = new FilmEditor (overall_panel);
 203                 _film_viewer = new FilmViewer (overall_panel);
 204                 JobManagerView* job_manager_view = new JobManagerView (overall_panel);
 205
 206                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 207                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 208                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 209
 210                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 211                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 212                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 213
 214                 set_menu_sensitivity ();
 215
 216                 _film_editor->FileChanged.connect (bind (&Frame::file_changed, this, _1));
 217                 file_changed ("");
 218
 219                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&Frame::set_menu_sensitivity, this));
 220
 221                 overall_panel->SetSizer (main_sizer);
 222
 223                 wxAcceleratorEntry accel[1];
 224                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 225                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 226                 wxAcceleratorTable accel_table (1, accel);
 227                 SetAcceleratorTable (accel_table);
 228         }
 229
 230         void new_film (boost::filesystem::path path)
 231         {
 232                 shared_ptr<Film> film (new Film (path));
 233                 film->write_metadata ();
 234                 film->set_name (path.filename().generic_string());
 235                 set_film (film);
 236         }
 237
 238         void load_film (boost::filesystem::path file)
 239         try
 240         {
 241                 maybe_save_then_delete_film ();
 242
 243                 shared_ptr<Film> film (new Film (file));
 244                 list<string> const notes = film->read_metadata ();
 245
 246                 if (film->state_version() == 4) {
 247                         error_dialog (
 248                                 0,
 249                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 250                                   "in this version.  Please check the film's settings carefully.")
 251                                 );
 252                 }
 253
 254                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 255                         error_dialog (0, std_to_wx (*i));
 256                 }
 257
 258                 set_film (film);
 259         }
 260         catch (std::exception& e) {
 261                 wxString p = std_to_wx (file.string ());
 262                 wxCharBuffer b = p.ToUTF8 ();
 263                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 264         }
 265
 266         void set_film (shared_ptr<Film> film)
 267         {
 268                 _film = film;
 269                 _film_viewer->set_film (_film);
 270                 _film_editor->set_film (_film);
 271                 set_menu_sensitivity ();
 272                 Config::instance()->add_to_history (_film->directory ());
 273         }
 274
 275         shared_ptr<Film> film () const {
 276                 return _film;
 277         }
 278
 279 private:
 280
 281         void file_changed (boost::filesystem::path f)
 282         {
 283                 string s = wx_to_std (_("DCP-o-matic"));
 284                 if (!f.empty ()) {
 285                         s += " - " + f.string ();
 286                 }
 287
 288                 SetTitle (std_to_wx (s));
 289         }
 290
 291         void file_new ()
 292         {
 293                 NewFilmDialog* d = new NewFilmDialog (this);
 294                 int const r = d->ShowModal ();
 295
 296                 if (r == wxID_OK) {
 297
 298                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
 299                                 if (!confirm_dialog (
 300                                             this,
 301                                             std_to_wx (
 302                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 303                                                                                   "Are you sure you want to use it?")),
 304                                                                      d->get_path().string().c_str())
 305                                                     )
 306                                             )) {
 307                                         return;
 308                                 }
 309                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
 310                                 error_dialog (
 311                                         this,
 312                                         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())
 313                                         );
 314                                 return;
 315                         }
 316
 317                         maybe_save_then_delete_film ();
 318                         new_film (d->get_path ());
 319                 }
 320
 321                 d->Destroy ();
 322         }
 323
 324         void file_open ()
 325         {
 326                 wxDirDialog* c = new wxDirDialog (
 327                         this,
 328                         _("Select film to open"),
 329                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 330                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 331                         );
 332
 333                 int r;
 334                 while (true) {
 335                         r = c->ShowModal ();
 336                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 337                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 338                         } else {
 339                                 break;
 340                         }
 341                 }
 342
 343                 if (r == wxID_OK) {
 344                         load_film (wx_to_std (c->GetPath ()));
 345                 }
 346
 347                 c->Destroy ();
 348         }
 349
 350         void file_save ()
 351         {
 352                 _film->write_metadata ();
 353         }
 354
 355         void file_properties ()
 356         {
 357                 PropertiesDialog* d = new PropertiesDialog (this, _film);
 358                 d->ShowModal ();
 359                 d->Destroy ();
 360         }
 361
 362         void file_history (wxCommandEvent& event)
 363         {
 364                 vector<boost::filesystem::path> history = Config::instance()->history ();
 365                 int n = event.GetId() - ID_file_history;
 366                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 367                         load_film (history[n]);
 368                 }
 369         }
 370
 371         void file_exit ()
 372         {
 373                 /* false here allows the close handler to veto the close request */
 374                 Close (false);
 375         }
 376
 377         void edit_preferences ()
 378         {
 379                 if (!_config_dialog) {
 380                         _config_dialog = create_config_dialog ();
 381                 }
 382                 _config_dialog->Show (this);
 383         }
 384
 385         void jobs_make_dcp ()
 386         {
 387                 double required;
 388                 double available;
 389
 390                 if (!_film->should_be_enough_disk_space (required, available)) {
 391                         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))) {
 392                                 return;
 393                         }
 394                 }
 395
 396                 JobWrapper::make_dcp (this, _film);
 397         }
 398
 399         void jobs_make_kdms ()
 400         {
 401                 if (!_film) {
 402                         return;
 403                 }
 404
 405                 KDMDialog* d = new KDMDialog (this, _film);
 406                 if (d->ShowModal () != wxID_OK) {
 407                         d->Destroy ();
 408                         return;
 409                 }
 410
 411                 try {
 412                         if (d->write_to ()) {
 413                                 write_kdm_files (_film, d->screens (), d->cpl (), d->from (), d->until (), d->formulation (), d->directory ());
 414                         } else {
 415                                 JobManager::instance()->add (
 416                                         shared_ptr<Job> (new SendKDMEmailJob (_film, d->screens (), d->cpl (), d->from (), d->until (), d->formulation ()))
 417                                         );
 418                         }
 419                 } catch (dcp::NotEncryptedError& e) {
 420                         error_dialog (this, _("CPL's content is not encrypted."));
 421                 } catch (exception& e) {
 422                         error_dialog (this, e.what ());
 423                 } catch (...) {
 424                         error_dialog (this, _("An unknown exception occurred."));
 425                 }
 426
 427                 d->Destroy ();
 428         }
 429
 430         void content_scale_to_fit_width ()
 431         {
 432                 VideoContentList vc = _film_editor->content_panel()->selected_video ();
 433                 for (VideoContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 434                         (*i)->scale_and_crop_to_fit_width ();
 435                 }
 436         }
 437
 438         void content_scale_to_fit_height ()
 439         {
 440                 VideoContentList vc = _film_editor->content_panel()->selected_video ();
 441                 for (VideoContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 442                         (*i)->scale_and_crop_to_fit_height ();
 443                 }
 444         }
 445
 446         void jobs_send_dcp_to_tms ()
 447         {
 448                 _film->send_dcp_to_tms ();
 449         }
 450
 451         void jobs_show_dcp ()
 452         {
 453 #ifdef __WXMSW__
 454                 string d = _film->directory().string ();
 455                 wstring w;
 456                 w.assign (d.begin(), d.end());
 457                 ShellExecute (0, L"open", w.c_str(), 0, 0, SW_SHOWDEFAULT);
 458 #else
 459                 int r = system ("which nautilus");
 460                 if (WEXITSTATUS (r) == 0) {
 461                         r = system (string ("nautilus " + _film->directory().string()).c_str ());
 462                         if (WEXITSTATUS (r)) {
 463                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 464                         }
 465                 } else {
 466                         int r = system ("which konqueror");
 467                         if (WEXITSTATUS (r) == 0) {
 468                                 r = system (string ("konqueror " + _film->directory().string()).c_str ());
 469                                 if (WEXITSTATUS (r)) {
 470                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 471                                 }
 472                         }
 473                 }
 474 #endif
 475         }
 476
 477         void tools_hints ()
 478         {
 479                 if (!_hints_dialog) {
 480                         _hints_dialog = new HintsDialog (this, _film);
 481                 }
 482
 483                 _hints_dialog->Show ();
 484         }
 485
 486         void tools_encoding_servers ()
 487         {
 488                 if (!_servers_list_dialog) {
 489                         _servers_list_dialog = new ServersListDialog (this);
 490                 }
 491
 492                 _servers_list_dialog->Show ();
 493         }
 494
 495         void tools_check_for_updates ()
 496         {
 497                 UpdateChecker::instance()->run ();
 498         }
 499
 500         void help_about ()
 501         {
 502                 AboutDialog* d = new AboutDialog (this);
 503                 d->ShowModal ();
 504                 d->Destroy ();
 505         }
 506
 507         void help_report_a_problem ()
 508         {
 509                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 510                 if (d->ShowModal () == wxID_OK) {
 511                         d->report ();
 512                 }
 513                 d->Destroy ();
 514         }
 515
 516         bool should_close ()
 517         {
 518                 if (!JobManager::instance()->work_to_do ()) {
 519                         return true;
 520                 }
 521
 522                 wxMessageDialog* d = new wxMessageDialog (
 523                         0,
 524                         _("There are unfinished jobs; are you sure you want to quit?"),
 525                         _("Unfinished jobs"),
 526                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 527                         );
 528
 529                 bool const r = d->ShowModal() == wxID_YES;
 530                 d->Destroy ();
 531                 return r;
 532         }
 533
 534         void close (wxCloseEvent& ev)
 535         {
 536                 if (!should_close ()) {
 537                         ev.Veto ();
 538                         return;
 539                 }
 540
 541                 /* We don't want to hear about any more configuration changes, since they
 542                    cause the File menu to be altered, which itself will be deleted around
 543                    now (without, as far as I can see, any way for us to find out).
 544                 */
 545                 _config_changed_connection.disconnect ();
 546
 547                 maybe_save_then_delete_film ();
 548                 ev.Skip ();
 549         }
 550
 551         void set_menu_sensitivity ()
 552         {
 553                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 554                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 555                 while (i != jobs.end() && dynamic_pointer_cast<TranscodeJob> (*i) == 0) {
 556                         ++i;
 557                 }
 558                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 559                 bool const have_cpl = _film && !_film->cpls().empty ();
 560                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 561
 562                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 563
 564                         bool enabled = true;
 565
 566                         if ((j->second & NEEDS_FILM) && !_film) {
 567                                 enabled = false;
 568                         }
 569
 570                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 571                                 enabled = false;
 572                         }
 573
 574                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 575                                 enabled = false;
 576                         }
 577
 578                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 579                                 enabled = false;
 580                         }
 581
 582                         j->first->Enable (enabled);
 583                 }
 584         }
 585
 586         void maybe_save_then_delete_film ()
 587         {
 588                 if (!_film) {
 589                         return;
 590                 }
 591
 592                 if (_film->dirty ()) {
 593                         FilmChangedDialog d (_film->name ());
 594                         switch (d.run ()) {
 595                         case wxID_NO:
 596                                 break;
 597                         case wxID_YES:
 598                                 _film->write_metadata ();
 599                                 break;
 600                         }
 601                 }
 602
 603                 _film.reset ();
 604         }
 605
 606         void add_item (wxMenu* menu, wxString text, int id, int sens)
 607         {
 608                 wxMenuItem* item = menu->Append (id, text);
 609                 menu_items.insert (make_pair (item, sens));
 610         }
 611
 612         void setup_menu (wxMenuBar* m)
 613         {
 614                 _file_menu = new wxMenu;
 615                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 616                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 617                 _file_menu->AppendSeparator ();
 618                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 619                 _file_menu->AppendSeparator ();
 620                 add_item (_file_menu, _("&Properties..."), ID_file_properties, NEEDS_FILM);
 621
 622                 _history_position = _file_menu->GetMenuItems().GetCount();
 623
 624 #ifndef __WXOSX__
 625                 _file_menu->AppendSeparator ();
 626 #endif
 627
 628 #ifdef __WXOSX__
 629                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 630 #else
 631                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 632 #endif
 633
 634 #ifdef __WXOSX__
 635                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 636 #else
 637                 wxMenu* edit = new wxMenu;
 638                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 639 #endif
 640
 641                 wxMenu* content = new wxMenu;
 642                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 643                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 644
 645                 wxMenu* jobs_menu = new wxMenu;
 646                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 647                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 648                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 649                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 650
 651                 wxMenu* tools = new wxMenu;
 652                 add_item (tools, _("Hints...\tCtrl-H"), ID_tools_hints, 0);
 653                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 654                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 655
 656                 wxMenu* help = new wxMenu;
 657 #ifdef __WXOSX__
 658                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 659 #else
 660                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 661 #endif
 662                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, ALWAYS);
 663
 664                 m->Append (_file_menu, _("&File"));
 665 #ifndef __WXOSX__
 666                 m->Append (edit, _("&Edit"));
 667 #endif
 668                 m->Append (content, _("&Content"));
 669                 m->Append (jobs_menu, _("&Jobs"));
 670                 m->Append (tools, _("&Tools"));
 671                 m->Append (help, _("&Help"));
 672         }
 673
 674         void config_changed ()
 675         {
 676                 for (int i = 0; i < _history_items; ++i) {
 677                         delete _file_menu->Remove (ID_file_history + i);
 678                 }
 679
 680                 if (_history_separator) {
 681                         _file_menu->Remove (_history_separator);
 682                 }
 683                 delete _history_separator;
 684                 _history_separator = 0;
 685
 686                 int pos = _history_position;
 687
 688                 vector<boost::filesystem::path> history = Config::instance()->history ();
 689
 690                 if (!history.empty ()) {
 691                         _history_separator = _file_menu->InsertSeparator (pos++);
 692                 }
 693
 694                 for (size_t i = 0; i < history.size(); ++i) {
 695                         SafeStringStream s;
 696                         if (i < 9) {
 697                                 s << "&" << (i + 1) << " ";
 698                         }
 699                         s << history[i].string();
 700                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s.str ()));
 701                 }
 702
 703                 _history_items = history.size ();
 704         }
 705
 706         FilmEditor* _film_editor;
 707         FilmViewer* _film_viewer;
 708         HintsDialog* _hints_dialog;
 709         ServersListDialog* _servers_list_dialog;
 710         wxPreferencesEditor* _config_dialog;
 711         wxMenu* _file_menu;
 712         shared_ptr<Film> _film;
 713         int _history_items;
 714         int _history_position;
 715         wxMenuItem* _history_separator;
 716         boost::signals2::scoped_connection _config_changed_connection;
 717 };
 718
 719 static const wxCmdLineEntryDesc command_line_description[] = {
 720         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 721         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 722         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 723         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 724 };
 725
 726 /** @class App
 727  *  @brief The magic App class for wxWidgets.
 728  */
 729 class App : public wxApp
 730 {
 731         bool OnInit ()
 732         try
 733         {
 734                 SetAppName (_("DCP-o-matic"));
 735
 736                 if (!wxApp::OnInit()) {
 737                         return false;
 738                 }
 739
 740 #ifdef DCPOMATIC_LINUX
 741                 unsetenv ("UBUNTU_MENUPROXY");
 742 #endif
 743
 744 #ifdef __WXOSX__
 745                 ProcessSerialNumber serial;
 746                 GetCurrentProcess (&serial);
 747                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 748 #endif
 749
 750                 wxInitAllImageHandlers ();
 751
 752                 /* Enable i18n; this will create a Config object
 753                    to look for a force-configured language.  This Config
 754                    object will be wrong, however, because dcpomatic_setup
 755                    hasn't yet been called and there aren't any scalers, filters etc.
 756                    set up yet.
 757                 */
 758                 dcpomatic_setup_i18n ();
 759
 760                 /* Set things up, including scalers / filters etc.
 761                    which will now be internationalised correctly.
 762                 */
 763                 dcpomatic_setup ();
 764
 765                 /* Force the configuration to be re-loaded correctly next
 766                    time it is needed.
 767                 */
 768                 Config::drop ();
 769
 770                 _frame = new Frame (_("DCP-o-matic"));
 771                 SetTopWindow (_frame);
 772                 _frame->Maximize ();
 773                 _frame->Show ();
 774
 775                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
 776                         try {
 777                                 _frame->load_film (_film_to_load);
 778                         } catch (exception& e) {
 779                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
 780                         }
 781                 }
 782
 783                 if (!_film_to_create.empty ()) {
 784                         _frame->new_film (_film_to_create);
 785                         if (!_content_to_add.empty ()) {
 786                                 _frame->film()->examine_and_add_content (content_factory (_frame->film(), _content_to_add));
 787                         }
 788                 }
 789
 790                 ui_signaller = new wxUISignaller (this);
 791                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 792
 793                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
 794                 _timer.reset (new wxTimer (this));
 795                 _timer->Start (1000);
 796
 797                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&App::update_checker_state_changed, this));
 798                 if (Config::instance()->check_for_updates ()) {
 799                         UpdateChecker::instance()->run ();
 800                 }
 801
 802                 return true;
 803         }
 804         catch (exception& e)
 805         {
 806                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
 807                 return true;
 808         }
 809
 810         void OnInitCmdLine (wxCmdLineParser& parser)
 811         {
 812                 parser.SetDesc (command_line_description);
 813                 parser.SetSwitchChars (wxT ("-"));
 814         }
 815
 816         bool OnCmdLineParsed (wxCmdLineParser& parser)
 817         {
 818                 if (parser.GetParamCount() > 0) {
 819                         if (parser.Found (wxT ("new"))) {
 820                                 _film_to_create = wx_to_std (parser.GetParam (0));
 821                         } else {
 822                                 _film_to_load = wx_to_std (parser.GetParam (0));
 823                         }
 824                 }
 825
 826                 wxString content;
 827                 if (parser.Found (wxT ("content"), &content)) {
 828                         _content_to_add = wx_to_std (content);
 829                 }
 830
 831                 return true;
 832         }
 833
 834         /* An unhandled exception has occurred inside the main event loop */
 835         bool OnExceptionInMainLoop ()
 836         {
 837                 try {
 838                         throw;
 839                 } catch (exception& e) {
 840                         error_dialog (0, wxString::Format (_("An exception occurred (%s)."), e.what ()) + "  " + REPORT_PROBLEM);               } catch (...) {
 841                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 842                 }
 843
 844                 /* This will terminate the program */
 845                 return false;
 846         }
 847
 848         void OnUnhandledException ()
 849         {
 850                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 851         }
 852
 853         void idle ()
 854         {
 855                 ui_signaller->ui_idle ();
 856         }
 857
 858         void check ()
 859         {
 860                 try {
 861                         ServerFinder::instance()->rethrow ();
 862                 } catch (exception& e) {
 863                         error_dialog (0, std_to_wx (e.what ()));
 864                 }
 865         }
 866
 867         void update_checker_state_changed ()
 868         {
 869                 switch (UpdateChecker::instance()->state ()) {
 870                 case UpdateChecker::YES:
 871                 {
 872                         string test;
 873                         if (Config::instance()->check_for_test_updates ()) {
 874                                 test = UpdateChecker::instance()->test ();
 875                         }
 876                         UpdateDialog* dialog = new UpdateDialog (_frame, UpdateChecker::instance()->stable (), test);
 877                         dialog->ShowModal ();
 878                         dialog->Destroy ();
 879                         break;
 880                 }
 881                 case UpdateChecker::NO:
 882                         if (!UpdateChecker::instance()->last_emit_was_first ()) {
 883                                 error_dialog (_frame, _("There are no new versions of DCP-o-matic available."));
 884                         }
 885                         break;
 886                 case UpdateChecker::FAILED:
 887                         if (!UpdateChecker::instance()->last_emit_was_first ()) {
 888                                 error_dialog (_frame, _("The DCP-o-matic download server could not be contacted."));
 889                         }
 890                 default:
 891                         break;
 892                 }
 893         }
 894
 895         Frame* _frame;
 896         shared_ptr<wxTimer> _timer;
 897         string _film_to_load;
 898         string _film_to_create;
 899         string _content_to_add;
 900 };
 901
 902 IMPLEMENT_APP (App)