src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2013 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/film_viewer.h"
  33 #include "wx/film_editor.h"
  34 #include "wx/job_manager_view.h"
  35 #include "wx/config_dialog.h"
  36 #include "wx/job_wrapper.h"
  37 #include "wx/wx_util.h"
  38 #include "wx/new_film_dialog.h"
  39 #include "wx/properties_dialog.h"
  40 #include "wx/wx_ui_signaller.h"
  41 #include "wx/about_dialog.h"
  42 #include "wx/kdm_dialog.h"
  43 #include "wx/servers_list_dialog.h"
  44 #include "wx/hints_dialog.h"
  45 #include "lib/film.h"
  46 #include "lib/config.h"
  47 #include "lib/util.h"
  48 #include "lib/version.h"
  49 #include "lib/ui_signaller.h"
  50 #include "lib/log.h"
  51 #include "lib/job_manager.h"
  52 #include "lib/transcode_job.h"
  53 #include "lib/exceptions.h"
  54 #include "lib/cinema.h"
  55 #include "lib/kdm.h"
  56 #include "lib/send_kdm_email_job.h"
  57 #include "lib/server_finder.h"
  58 #include "lib/update.h"
  59
  60 using std::cout;
  61 using std::string;
  62 using std::wstring;
  63 using std::stringstream;
  64 using std::map;
  65 using std::make_pair;
  66 using std::list;
  67 using std::exception;
  68 using boost::shared_ptr;
  69 using boost::dynamic_pointer_cast;
  70
  71 static FilmEditor* film_editor = 0;
  72 static FilmViewer* film_viewer = 0;
  73 static shared_ptr<Film> film;
  74 static std::string log_level;
  75 static std::string film_to_load;
  76 static std::string film_to_create;
  77 static wxMenu* jobs_menu = 0;
  78
  79 static void set_menu_sensitivity ();
  80
  81 class FilmChangedDialog
  82 {
  83 public:
  84         FilmChangedDialog ()
  85         {
  86                 _dialog = new wxMessageDialog (
  87                         0,
  88                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (film->name ()).data()),
  89                         _("Film changed"),
  90                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
  91                         );
  92         }
  93
  94         ~FilmChangedDialog ()
  95         {
  96                 _dialog->Destroy ();
  97         }
  98
  99         int run ()
 100         {
 101                 return _dialog->ShowModal ();
 102         }
 103
 104 private:
 105         /* Not defined */
 106         FilmChangedDialog (FilmChangedDialog const &);
 107
 108         wxMessageDialog* _dialog;
 109 };
 110
 111
 112 void
 113 maybe_save_then_delete_film ()
 114 {
 115         if (!film) {
 116                 return;
 117         }
 118
 119         if (film->dirty ()) {
 120                 FilmChangedDialog d;
 121                 switch (d.run ()) {
 122                 case wxID_NO:
 123                         break;
 124                 case wxID_YES:
 125                         film->write_metadata ();
 126                         break;
 127                 }
 128         }
 129
 130         film.reset ();
 131 }
 132
 133 #define ALWAYS                  0x0
 134 #define NEEDS_FILM              0x1
 135 #define NOT_DURING_DCP_CREATION 0x2
 136 #define NEEDS_DCP               0x4
 137
 138 map<wxMenuItem*, int> menu_items;
 139
 140 void
 141 add_item (wxMenu* menu, wxString text, int id, int sens)
 142 {
 143         wxMenuItem* item = menu->Append (id, text);
 144         menu_items.insert (make_pair (item, sens));
 145 }
 146
 147 void
 148 set_menu_sensitivity ()
 149 {
 150         list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 151         list<shared_ptr<Job> >::iterator i = jobs.begin();
 152         while (i != jobs.end() && dynamic_pointer_cast<TranscodeJob> (*i) == 0) {
 153                 ++i;
 154         }
 155         bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 156         bool const have_dcp = film && !film->dcps().empty ();
 157
 158         for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 159
 160                 bool enabled = true;
 161
 162                 if ((j->second & NEEDS_FILM) && film == 0) {
 163                         enabled = false;
 164                 }
 165
 166                 if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 167                         enabled = false;
 168                 }
 169
 170                 if ((j->second & NEEDS_DCP) && !have_dcp) {
 171                         enabled = false;
 172                 }
 173
 174                 j->first->Enable (enabled);
 175         }
 176 }
 177
 178 enum {
 179         ID_file_new = 1,
 180         ID_file_open,
 181         ID_file_save,
 182         ID_file_properties,
 183         ID_jobs_make_dcp,
 184         ID_jobs_make_kdms,
 185         ID_jobs_send_dcp_to_tms,
 186         ID_jobs_show_dcp,
 187         ID_tools_hints,
 188         ID_tools_encoding_servers,
 189         ID_tools_check_for_updates
 190 };
 191
 192 void
 193 setup_menu (wxMenuBar* m)
 194 {
 195         wxMenu* file = new wxMenu;
 196         add_item (file, _("New..."), ID_file_new, ALWAYS);
 197         add_item (file, _("&Open..."), ID_file_open, ALWAYS);
 198         file->AppendSeparator ();
 199         add_item (file, _("&Save"), ID_file_save, NEEDS_FILM);
 200         file->AppendSeparator ();
 201         add_item (file, _("&Properties..."), ID_file_properties, NEEDS_FILM);
 202 #ifndef __WXOSX__
 203         file->AppendSeparator ();
 204 #endif
 205
 206 #ifdef __WXOSX__
 207         add_item (file, _("&Exit"), wxID_EXIT, ALWAYS);
 208 #else
 209         add_item (file, _("&Quit"), wxID_EXIT, ALWAYS);
 210 #endif
 211
 212
 213 #ifdef __WXOSX__
 214         add_item (file, _("&Preferences..."), wxID_PREFERENCES, ALWAYS);
 215 #else
 216         wxMenu* edit = new wxMenu;
 217         add_item (edit, _("&Preferences..."), wxID_PREFERENCES, ALWAYS);
 218 #endif
 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 | NEEDS_DCP);
 223         add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_DCP);
 224         add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_DCP);
 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 (jobs_menu, _("&Jobs"));
 243         m->Append (tools, _("&Tools"));
 244         m->Append (help, _("&Help"));
 245 }
 246
 247 class Frame : public wxFrame
 248 {
 249 public:
 250         Frame (wxString const & title)
 251                 : wxFrame (NULL, -1, title)
 252                 , _hints_dialog (0)
 253                 , _servers_list_dialog (0)
 254         {
 255 #ifdef DCPOMATIC_WINDOWS_CONSOLE
 256                 AllocConsole();
 257
 258                 HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 259                 int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 260                 FILE* hf_out = _fdopen(hCrt, "w");
 261                 setvbuf(hf_out, NULL, _IONBF, 1);
 262                 *stdout = *hf_out;
 263
 264                 HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 265                 hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 266                 FILE* hf_in = _fdopen(hCrt, "r");
 267                 setvbuf(hf_in, NULL, _IONBF, 128);
 268                 *stdin = *hf_in;
 269 #endif
 270
 271                 wxMenuBar* bar = new wxMenuBar;
 272                 setup_menu (bar);
 273                 SetMenuBar (bar);
 274
 275                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_new, this),                ID_file_new);
 276                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_open, this),               ID_file_open);
 277                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_save, this),               ID_file_save);
 278                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_properties, this),         ID_file_properties);
 279                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_exit, this),               wxID_EXIT);
 280                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::edit_preferences, this),        wxID_PREFERENCES);
 281                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 282                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 283                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 284                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 285                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_hints, this),             ID_tools_hints);
 286                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 287                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_check_for_updates, this), ID_tools_check_for_updates);
 288                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::help_about, this),              wxID_ABOUT);
 289
 290                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&Frame::close, this, _1));
 291
 292                 /* Use a panel as the only child of the Frame so that we avoid
 293                    the dark-grey background on Windows.
 294                 */
 295                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 296
 297                 film_editor = new FilmEditor (film, overall_panel);
 298                 film_viewer = new FilmViewer (film, overall_panel);
 299                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, static_cast<JobManagerView::Buttons> (0));
 300
 301                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 302                 right_sizer->Add (film_viewer, 2, wxEXPAND | wxALL, 6);
 303                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 304
 305                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 306                 main_sizer->Add (film_editor, 1, wxEXPAND | wxALL, 6);
 307                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 308
 309                 set_menu_sensitivity ();
 310
 311                 film_editor->FileChanged.connect (bind (&Frame::file_changed, this, _1));
 312                 if (film) {
 313                         file_changed (film->directory ());
 314                 } else {
 315                         file_changed ("");
 316                 }
 317
 318                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (set_menu_sensitivity));
 319
 320                 set_film ();
 321                 overall_panel->SetSizer (main_sizer);
 322         }
 323
 324 private:
 325
 326         void set_film ()
 327         {
 328                 film_viewer->set_film (film);
 329                 film_editor->set_film (film);
 330                 set_menu_sensitivity ();
 331         }
 332
 333         void file_changed (boost::filesystem::path f)
 334         {
 335                 stringstream s;
 336                 s << wx_to_std (_("DCP-o-matic"));
 337                 if (!f.empty ()) {
 338                         s << " - " << f.string ();
 339                 }
 340
 341                 SetTitle (std_to_wx (s.str()));
 342         }
 343
 344         void file_new ()
 345         {
 346                 NewFilmDialog* d = new NewFilmDialog (this);
 347                 int const r = d->ShowModal ();
 348
 349                 if (r == wxID_OK) {
 350
 351                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
 352                                 if (!confirm_dialog (
 353                                             this,
 354                                             std_to_wx (
 355                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 356                                                                                   "Are you sure you want to use it?")),
 357                                                                      d->get_path().string().c_str())
 358                                                     )
 359                                             )) {
 360                                         return;
 361                                 }
 362                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
 363                                 error_dialog (
 364                                         this,
 365                                         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())
 366                                         );
 367                                 return;
 368                         }
 369
 370                         maybe_save_then_delete_film ();
 371                         film.reset (new Film (d->get_path ()));
 372                         film->write_metadata ();
 373                         film->log()->set_level (log_level);
 374                         film->set_name (boost::filesystem::path (d->get_path()).filename().generic_string());
 375                         set_film ();
 376                 }
 377
 378                 d->Destroy ();
 379         }
 380
 381         void file_open ()
 382         {
 383                 wxDirDialog* c = new wxDirDialog (
 384                         this,
 385                         _("Select film to open"),
 386                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 387                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 388                         );
 389
 390                 int r;
 391                 while (1) {
 392                         r = c->ShowModal ();
 393                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 394                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 395                         } else {
 396                                 break;
 397                         }
 398                 }
 399
 400                 if (r == wxID_OK) {
 401                         maybe_save_then_delete_film ();
 402                         try {
 403                                 film.reset (new Film (wx_to_std (c->GetPath ())));
 404                                 film->read_metadata ();
 405                                 film->log()->set_level (log_level);
 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                 if (!should_close ()) {
 432                         return;
 433                 }
 434
 435                 maybe_save_then_delete_film ();
 436                 Close (true);
 437         }
 438
 439         void edit_preferences ()
 440         {
 441                 ConfigDialog* d = new ConfigDialog (this);
 442                 d->ShowModal ();
 443                 d->Destroy ();
 444                 Config::instance()->write ();
 445         }
 446
 447         void jobs_make_dcp ()
 448         {
 449                 double required;
 450                 double available;
 451
 452                 if (!film->should_be_enough_disk_space (required, available)) {
 453                         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))) {
 454                                 return;
 455                         }
 456                 }
 457
 458                 JobWrapper::make_dcp (this, film);
 459         }
 460
 461         void jobs_make_kdms ()
 462         {
 463                 if (!film) {
 464                         return;
 465                 }
 466
 467                 KDMDialog* d = new KDMDialog (this, film);
 468                 if (d->ShowModal () != wxID_OK) {
 469                         d->Destroy ();
 470                         return;
 471                 }
 472
 473                 try {
 474                         if (d->write_to ()) {
 475                                 write_kdm_files (film, d->screens (), d->dcp (), d->from (), d->until (), d->directory ());
 476                         } else {
 477                                 JobManager::instance()->add (
 478                                         shared_ptr<Job> (new SendKDMEmailJob (film, d->screens (), d->dcp (), d->from (), d->until ()))
 479                                         );
 480                         }
 481                 } catch (KDMError& e) {
 482                         error_dialog (this, e.what ());
 483                 }
 484
 485                 d->Destroy ();
 486         }
 487
 488         void jobs_send_dcp_to_tms ()
 489         {
 490                 film->send_dcp_to_tms ();
 491         }
 492
 493         void jobs_show_dcp ()
 494         {
 495 #ifdef __WXMSW__
 496                 string d = film->directory().string ();
 497                 wstring w;
 498                 w.assign (d.begin(), d.end());
 499                 ShellExecute (0, L"open", w.c_str(), 0, 0, SW_SHOWDEFAULT);
 500 #else
 501                 int r = system ("which nautilus");
 502                 if (WEXITSTATUS (r) == 0) {
 503                         r = system (string ("nautilus " + film->directory().string()).c_str ());
 504                         if (WEXITSTATUS (r)) {
 505                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 506                         }
 507                 } else {
 508                         int r = system ("which konqueror");
 509                         if (WEXITSTATUS (r) == 0) {
 510                                 r = system (string ("konqueror " + film->directory().string()).c_str ());
 511                                 if (WEXITSTATUS (r)) {
 512                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 513                                 }
 514                         }
 515                 }
 516 #endif
 517         }
 518
 519         void tools_hints ()
 520         {
 521                 if (!_hints_dialog) {
 522                         _hints_dialog = new HintsDialog (this, film);
 523                 }
 524
 525                 _hints_dialog->Show ();
 526         }
 527
 528         void tools_encoding_servers ()
 529         {
 530                 if (!_servers_list_dialog) {
 531                         _servers_list_dialog = new ServersListDialog (this);
 532                 }
 533
 534                 _servers_list_dialog->Show ();
 535         }
 536
 537         void tools_check_for_updates ()
 538         {
 539                 UpdateChecker c;
 540                 c.run ();
 541         }
 542
 543         void help_about ()
 544         {
 545                 AboutDialog* d = new AboutDialog (this);
 546                 d->ShowModal ();
 547                 d->Destroy ();
 548         }
 549
 550         bool should_close ()
 551         {
 552                 if (!JobManager::instance()->work_to_do ()) {
 553                         return true;
 554                 }
 555
 556                 wxMessageDialog* d = new wxMessageDialog (
 557                         0,
 558                         _("There are unfinished jobs; are you sure you want to quit?"),
 559                         _("Unfinished jobs"),
 560                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 561                         );
 562
 563                 bool const r = d->ShowModal() == wxID_YES;
 564                 d->Destroy ();
 565                 return r;
 566         }
 567
 568         void close (wxCloseEvent& ev)
 569         {
 570                 if (!should_close ()) {
 571                         ev.Veto ();
 572                         return;
 573                 }
 574
 575                 maybe_save_then_delete_film ();
 576
 577                 ev.Skip ();
 578         }
 579
 580         HintsDialog* _hints_dialog;
 581         ServersListDialog* _servers_list_dialog;
 582 };
 583
 584 static const wxCmdLineEntryDesc command_line_description[] = {
 585         { wxCMD_LINE_OPTION, "l", "log", "set log level (silent, verbose or timing)", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 586         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 587         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_PARAM_OPTIONAL },
 588         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 589 };
 590
 591 class App : public wxApp
 592 {
 593         bool OnInit ()
 594         try
 595         {
 596                 SetAppName (_("DCP-o-matic"));
 597
 598                 if (!wxApp::OnInit()) {
 599                         return false;
 600                 }
 601
 602 #ifdef DCPOMATIC_LINUX
 603                 unsetenv ("UBUNTU_MENUPROXY");
 604 #endif
 605
 606 #ifdef __WXOSX__
 607                 ProcessSerialNumber serial;
 608                 GetCurrentProcess (&serial);
 609                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 610 #endif
 611
 612                 wxInitAllImageHandlers ();
 613
 614                 /* Enable i18n; this will create a Config object
 615                    to look for a force-configured language.  This Config
 616                    object will be wrong, however, because dcpomatic_setup
 617                    hasn't yet been called and there aren't any scalers, filters etc.
 618                    set up yet.
 619                 */
 620                 dcpomatic_setup_i18n ();
 621
 622                 /* Set things up, including scalers / filters etc.
 623                    which will now be internationalised correctly.
 624                 */
 625                 dcpomatic_setup ();
 626
 627                 /* Force the configuration to be re-loaded correctly next
 628                    time it is needed.
 629                 */
 630                 Config::drop ();
 631
 632                 if (!film_to_load.empty() && boost::filesystem::is_directory (film_to_load)) {
 633                         try {
 634                                 film.reset (new Film (film_to_load));
 635                                 film->read_metadata ();
 636                                 film->log()->set_level (log_level);
 637                         } catch (exception& e) {
 638                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), film_to_load, e.what())));
 639                         }
 640                 }
 641
 642                 if (!film_to_create.empty ()) {
 643                         film.reset (new Film (film_to_create));
 644                         film->write_metadata ();
 645                         film->log()->set_level (log_level);
 646                         film->set_name (boost::filesystem::path (film_to_create).filename().generic_string ());
 647                 }
 648
 649                 Frame* f = new Frame (_("DCP-o-matic"));
 650                 SetTopWindow (f);
 651                 f->Maximize ();
 652                 f->Show ();
 653
 654                 ui_signaller = new wxUISignaller (this);
 655                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 656
 657                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
 658                 _timer.reset (new wxTimer (this));
 659                 _timer->Start (1000);
 660
 661                 return true;
 662         }
 663         catch (exception& e)
 664         {
 665                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
 666                 return true;
 667         }
 668
 669         void OnInitCmdLine (wxCmdLineParser& parser)
 670         {
 671                 parser.SetDesc (command_line_description);
 672                 parser.SetSwitchChars (wxT ("-"));
 673         }
 674
 675         bool OnCmdLineParsed (wxCmdLineParser& parser)
 676         {
 677                 if (parser.GetParamCount() > 0) {
 678                         if (parser.Found (wxT ("new"))) {
 679                                 film_to_create = wx_to_std (parser.GetParam (0));
 680                         } else {
 681                                 film_to_load = wx_to_std (parser.GetParam(0));
 682                         }
 683                 }
 684
 685                 wxString log;
 686                 if (parser.Found (wxT ("log"), &log)) {
 687                         log_level = wx_to_std (log);
 688                 }
 689
 690                 return true;
 691         }
 692
 693         void idle ()
 694         {
 695                 ui_signaller->ui_idle ();
 696         }
 697
 698         void check ()
 699         {
 700                 try {
 701                         ServerFinder::instance()->rethrow ();
 702                 } catch (exception& e) {
 703                         error_dialog (0, std_to_wx (e.what ()));
 704                 }
 705         }
 706
 707         shared_ptr<wxTimer> _timer;
 708 };
 709
 710 IMPLEMENT_APP (App)