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