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