a36c4e2409049630b5d061b3adeeb5afc8e50874
[dcpomatic.git] / 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 "wx/update_dialog.h"
46 #include "lib/film.h"
47 #include "lib/config.h"
48 #include "lib/util.h"
49 #include "lib/version.h"
50 #include "lib/ui_signaller.h"
51 #include "lib/log.h"
52 #include "lib/job_manager.h"
53 #include "lib/transcode_job.h"
54 #include "lib/exceptions.h"
55 #include "lib/cinema.h"
56 #include "lib/kdm.h"
57 #include "lib/send_kdm_email_job.h"
58 #include "lib/server_finder.h"
59 #include "lib/update.h"
60 #include "lib/content_factory.h"
61
62 using std::cout;
63 using std::string;
64 using std::wstring;
65 using std::stringstream;
66 using std::map;
67 using std::make_pair;
68 using std::list;
69 using std::exception;
70 using boost::shared_ptr;
71 using boost::dynamic_pointer_cast;
72
73 static FilmEditor* film_editor = 0;
74 static FilmViewer* film_viewer = 0;
75 static shared_ptr<Film> film;
76 static std::string log_level;
77 static std::string film_to_load;
78 static std::string film_to_create;
79 static std::string content_to_add;
80 static wxMenu* jobs_menu = 0;
81
82 static void set_menu_sensitivity ();
83
84 // #define DCPOMATIC_WINDOWS_CONSOLE 1
85
86 class FilmChangedDialog
87 {
88 public:
89         FilmChangedDialog ()
90         {
91                 _dialog = new wxMessageDialog (
92                         0,
93                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (film->name ()).data()),
94                         _("Film changed"),
95                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
96                         );
97         }
98
99         ~FilmChangedDialog ()
100         {
101                 _dialog->Destroy ();
102         }
103
104         int run ()
105         {
106                 return _dialog->ShowModal ();
107         }
108
109 private:
110         /* Not defined */
111         FilmChangedDialog (FilmChangedDialog const &);
112         
113         wxMessageDialog* _dialog;
114 };
115
116
117 static void
118 maybe_save_then_delete_film ()
119 {
120         if (!film) {
121                 return;
122         }
123                         
124         if (film->dirty ()) {
125                 FilmChangedDialog d;
126                 switch (d.run ()) {
127                 case wxID_NO:
128                         break;
129                 case wxID_YES:
130                         film->write_metadata ();
131                         break;
132                 }
133         }
134         
135         film.reset ();
136 }
137
138 static void
139 check_film_state_version (int v)
140 {
141         if (v == 4) {
142                 error_dialog (
143                         0,
144                         _("This film was created with an old version of DVD-o-matic and may not load correctly "
145                           "in this version.  Please check the film's settings carefully.")
146                         );
147         }
148 }
149
150 static void
151 load_film (boost::filesystem::path file)
152 {
153         film.reset (new Film (file));
154         list<string> const notes = film->read_metadata ();
155         check_film_state_version (film->state_version ());
156         for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
157                 error_dialog (0, std_to_wx (*i));
158         }
159         film->log()->set_level (log_level);
160 }
161
162 #define ALWAYS                  0x0
163 #define NEEDS_FILM              0x1
164 #define NOT_DURING_DCP_CREATION 0x2
165 #define NEEDS_DCP               0x4
166
167 map<wxMenuItem*, int> menu_items;
168         
169 static void
170 add_item (wxMenu* menu, wxString text, int id, int sens)
171 {
172         wxMenuItem* item = menu->Append (id, text);
173         menu_items.insert (make_pair (item, sens));
174 }
175
176 static void
177 set_menu_sensitivity ()
178 {
179         list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
180         list<shared_ptr<Job> >::iterator i = jobs.begin();
181         while (i != jobs.end() && dynamic_pointer_cast<TranscodeJob> (*i) == 0) {
182                 ++i;
183         }
184         bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
185         bool const have_dcp = film && !film->dcps().empty ();
186
187         for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
188
189                 bool enabled = true;
190
191                 if ((j->second & NEEDS_FILM) && film == 0) {
192                         enabled = false;
193                 }
194
195                 if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
196                         enabled = false;
197                 }
198
199                 if ((j->second & NEEDS_DCP) && !have_dcp) {
200                         enabled = false;
201                 }
202                 
203                 j->first->Enable (enabled);
204         }
205 }
206
207 enum {
208         ID_file_new = 1,
209         ID_file_open,
210         ID_file_save,
211         ID_file_properties,
212         ID_jobs_make_dcp,
213         ID_jobs_make_kdms,
214         ID_jobs_send_dcp_to_tms,
215         ID_jobs_show_dcp,
216         ID_tools_hints,
217         ID_tools_encoding_servers,
218         ID_tools_check_for_updates
219 };
220
221 static void
222 setup_menu (wxMenuBar* m)
223 {
224         wxMenu* file = new wxMenu;
225         add_item (file, _("New..."), ID_file_new, ALWAYS);
226         add_item (file, _("&Open..."), ID_file_open, ALWAYS);
227         file->AppendSeparator ();
228         add_item (file, _("&Save"), ID_file_save, NEEDS_FILM);
229         file->AppendSeparator ();
230         add_item (file, _("&Properties..."), ID_file_properties, NEEDS_FILM);
231 #ifndef __WXOSX__       
232         file->AppendSeparator ();
233 #endif
234
235 #ifdef __WXOSX__        
236         add_item (file, _("&Exit"), wxID_EXIT, ALWAYS);
237 #else
238         add_item (file, _("&Quit"), wxID_EXIT, ALWAYS);
239 #endif  
240         
241
242 #ifdef __WXOSX__        
243         add_item (file, _("&Preferences..."), wxID_PREFERENCES, ALWAYS);
244 #else
245         wxMenu* edit = new wxMenu;
246         add_item (edit, _("&Preferences..."), wxID_PREFERENCES, ALWAYS);
247 #endif  
248
249         jobs_menu = new wxMenu;
250         add_item (jobs_menu, _("&Make DCP"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
251         add_item (jobs_menu, _("Make &KDMs..."), ID_jobs_make_kdms, NEEDS_FILM | NEEDS_DCP);
252         add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_DCP);
253         add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_DCP);
254
255         wxMenu* tools = new wxMenu;
256         add_item (tools, _("Hints..."), ID_tools_hints, 0);
257         add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
258         add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
259
260         wxMenu* help = new wxMenu;
261 #ifdef __WXOSX__        
262         add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
263 #else   
264         add_item (help, _("About"), wxID_ABOUT, ALWAYS);
265 #endif  
266
267         m->Append (file, _("&File"));
268 #ifndef __WXOSX__       
269         m->Append (edit, _("&Edit"));
270 #endif  
271         m->Append (jobs_menu, _("&Jobs"));
272         m->Append (tools, _("&Tools"));
273         m->Append (help, _("&Help"));
274 }
275
276 class Frame : public wxFrame
277 {
278 public:
279         Frame (wxString const & title)
280                 : wxFrame (NULL, -1, title)
281                 , _hints_dialog (0)
282                 , _servers_list_dialog (0)
283         {
284 #if defined(DCPOMATIC_WINDOWS) && defined(DCPOMATIC_WINDOWS_CONSOLE)
285                 AllocConsole();
286                 
287                 HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
288                 int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
289                 FILE* hf_out = _fdopen(hCrt, "w");
290                 setvbuf(hf_out, NULL, _IONBF, 1);
291                 *stdout = *hf_out;
292                 
293                 HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
294                 hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
295                 FILE* hf_in = _fdopen(hCrt, "r");
296                 setvbuf(hf_in, NULL, _IONBF, 128);
297                 *stdin = *hf_in;
298 #endif
299
300                 wxMenuBar* bar = new wxMenuBar;
301                 setup_menu (bar);
302                 SetMenuBar (bar);
303
304                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_new, this),                ID_file_new);
305                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_open, this),               ID_file_open);
306                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_save, this),               ID_file_save);
307                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_properties, this),         ID_file_properties);
308                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_exit, this),               wxID_EXIT);
309                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::edit_preferences, this),        wxID_PREFERENCES);
310                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_make_dcp, this),           ID_jobs_make_dcp);
311                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_make_kdms, this),          ID_jobs_make_kdms);
312                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
313                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_show_dcp, this),           ID_jobs_show_dcp);
314                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_hints, this),             ID_tools_hints);
315                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_encoding_servers, this),  ID_tools_encoding_servers);
316                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_check_for_updates, this), ID_tools_check_for_updates);
317                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::help_about, this),              wxID_ABOUT);
318
319                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&Frame::close, this, _1));
320
321                 /* Use a panel as the only child of the Frame so that we avoid
322                    the dark-grey background on Windows.
323                 */
324                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
325
326                 film_editor = new FilmEditor (film, overall_panel);
327                 film_viewer = new FilmViewer (film, overall_panel);
328                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, static_cast<JobManagerView::Buttons> (0));
329
330                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
331                 right_sizer->Add (film_viewer, 2, wxEXPAND | wxALL, 6);
332                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
333
334                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
335                 main_sizer->Add (film_editor, 1, wxEXPAND | wxALL, 6);
336                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
337
338                 set_menu_sensitivity ();
339
340                 film_editor->FileChanged.connect (bind (&Frame::file_changed, this, _1));
341                 if (film) {
342                         file_changed (film->directory ());
343                 } else {
344                         file_changed ("");
345                 }
346
347                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (set_menu_sensitivity));
348
349                 set_film ();
350                 overall_panel->SetSizer (main_sizer);
351         }
352
353 private:
354
355         void set_film ()
356         {
357                 film_viewer->set_film (film);
358                 film_editor->set_film (film);
359                 set_menu_sensitivity ();
360         }
361
362         void file_changed (boost::filesystem::path f)
363         {
364                 stringstream s;
365                 s << wx_to_std (_("DCP-o-matic"));
366                 if (!f.empty ()) {
367                         s << " - " << f.string ();
368                 }
369                 
370                 SetTitle (std_to_wx (s.str()));
371         }
372         
373         void file_new ()
374         {
375                 NewFilmDialog* d = new NewFilmDialog (this);
376                 int const r = d->ShowModal ();
377                 
378                 if (r == wxID_OK) {
379
380                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
381                                 if (!confirm_dialog (
382                                             this,
383                                             std_to_wx (
384                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
385                                                                                   "Are you sure you want to use it?")),
386                                                                      d->get_path().string().c_str())
387                                                     )
388                                             )) {
389                                         return;
390                                 }
391                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
392                                 error_dialog (
393                                         this,
394                                         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())
395                                         );
396                                 return;
397                         }
398                         
399                         maybe_save_then_delete_film ();
400                         film.reset (new Film (d->get_path ()));
401                         film->write_metadata ();
402                         film->log()->set_level (log_level);
403                         film->set_name (boost::filesystem::path (d->get_path()).filename().generic_string());
404                         set_film ();
405                 }
406                 
407                 d->Destroy ();
408         }
409
410         void file_open ()
411         {
412                 wxDirDialog* c = new wxDirDialog (
413                         this,
414                         _("Select film to open"),
415                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
416                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
417                         );
418                 
419                 int r;
420                 while (1) {
421                         r = c->ShowModal ();
422                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
423                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
424                         } else {
425                                 break;
426                         }
427                 }
428                         
429                 if (r == wxID_OK) {
430                         maybe_save_then_delete_film ();
431                         try {
432                                 load_film (wx_to_std (c->GetPath ()));
433                                 set_film ();
434                         } catch (std::exception& e) {
435                                 wxString p = c->GetPath ();
436                                 wxCharBuffer b = p.ToUTF8 ();
437                                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
438                         }
439                 }
440
441                 c->Destroy ();
442         }
443
444         void file_save ()
445         {
446                 film->write_metadata ();
447         }
448
449         void file_properties ()
450         {
451                 PropertiesDialog* d = new PropertiesDialog (this, film);
452                 d->ShowModal ();
453                 d->Destroy ();
454         }
455         
456         void file_exit ()
457         {
458                 Close (true);
459         }
460
461         void edit_preferences ()
462         {
463                 ConfigDialog* d = new ConfigDialog (this);
464                 d->ShowModal ();
465                 d->Destroy ();
466                 Config::instance()->write ();
467         }
468
469         void jobs_make_dcp ()
470         {
471                 double required;
472                 double available;
473
474                 if (!film->should_be_enough_disk_space (required, available)) {
475                         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))) {
476                                 return;
477                         }
478                 }
479                 
480                 JobWrapper::make_dcp (this, film);
481         }
482
483         void jobs_make_kdms ()
484         {
485                 if (!film) {
486                         return;
487                 }
488                 
489                 KDMDialog* d = new KDMDialog (this, film);
490                 if (d->ShowModal () != wxID_OK) {
491                         d->Destroy ();
492                         return;
493                 }
494
495                 try {
496                         if (d->write_to ()) {
497                                 write_kdm_files (film, d->screens (), d->dcp (), d->from (), d->until (), d->directory ());
498                         } else {
499                                 JobManager::instance()->add (
500                                         shared_ptr<Job> (new SendKDMEmailJob (film, d->screens (), d->dcp (), d->from (), d->until ()))
501                                         );
502                         }
503                 } catch (exception& e) {
504                         error_dialog (this, e.what ());
505                 } catch (...) {
506                         error_dialog (this, _("An unknown exeception occurred."));
507                 }
508         
509                 d->Destroy ();
510         }
511         
512         void jobs_send_dcp_to_tms ()
513         {
514                 film->send_dcp_to_tms ();
515         }
516
517         void jobs_show_dcp ()
518         {
519 #ifdef __WXMSW__
520                 string d = film->directory().string ();
521                 wstring w;
522                 w.assign (d.begin(), d.end());
523                 ShellExecute (0, L"open", w.c_str(), 0, 0, SW_SHOWDEFAULT);
524 #else
525                 int r = system ("which nautilus");
526                 if (WEXITSTATUS (r) == 0) {
527                         r = system (string ("nautilus " + film->directory().string()).c_str ());
528                         if (WEXITSTATUS (r)) {
529                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
530                         }
531                 } else {
532                         int r = system ("which konqueror");
533                         if (WEXITSTATUS (r) == 0) {
534                                 r = system (string ("konqueror " + film->directory().string()).c_str ());
535                                 if (WEXITSTATUS (r)) {
536                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
537                                 }
538                         }
539                 }
540 #endif          
541         }
542
543         void tools_hints ()
544         {
545                 if (!_hints_dialog) {
546                         _hints_dialog = new HintsDialog (this, film);
547                 }
548
549                 _hints_dialog->Show ();
550         }
551
552         void tools_encoding_servers ()
553         {
554                 if (!_servers_list_dialog) {
555                         _servers_list_dialog = new ServersListDialog (this);
556                 }
557
558                 _servers_list_dialog->Show ();
559         }
560
561         void tools_check_for_updates ()
562         {
563                 UpdateChecker::instance()->run ();
564         }
565
566         void help_about ()
567         {
568                 AboutDialog* d = new AboutDialog (this);
569                 d->ShowModal ();
570                 d->Destroy ();
571         }
572
573         bool should_close ()
574         {
575                 if (!JobManager::instance()->work_to_do ()) {
576                         return true;
577                 }
578
579                 wxMessageDialog* d = new wxMessageDialog (
580                         0,
581                         _("There are unfinished jobs; are you sure you want to quit?"),
582                         _("Unfinished jobs"),
583                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
584                         );
585
586                 bool const r = d->ShowModal() == wxID_YES;
587                 d->Destroy ();
588                 return r;
589         }
590                 
591         void close (wxCloseEvent& ev)
592         {
593                 if (!should_close ()) {
594                         ev.Veto ();
595                         return;
596                 }
597
598                 maybe_save_then_delete_film ();
599
600                 ev.Skip ();
601         }
602
603         HintsDialog* _hints_dialog;
604         ServersListDialog* _servers_list_dialog;
605 };
606
607 static const wxCmdLineEntryDesc command_line_description[] = {
608         { wxCMD_LINE_OPTION, "l", "log", "set log level (silent, verbose or timing)", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
609         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
610         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
611         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
612         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
613 };
614
615 class App : public wxApp
616 {
617         bool OnInit ()
618         try
619         {
620                 SetAppName (_("DCP-o-matic"));
621                 
622                 if (!wxApp::OnInit()) {
623                         return false;
624                 }
625                 
626 #ifdef DCPOMATIC_LINUX  
627                 unsetenv ("UBUNTU_MENUPROXY");
628 #endif
629
630 #ifdef __WXOSX__                
631                 ProcessSerialNumber serial;
632                 GetCurrentProcess (&serial);
633                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
634 #endif          
635
636                 wxInitAllImageHandlers ();
637
638                 /* Enable i18n; this will create a Config object
639                    to look for a force-configured language.  This Config
640                    object will be wrong, however, because dcpomatic_setup
641                    hasn't yet been called and there aren't any scalers, filters etc.
642                    set up yet.
643                 */
644                 dcpomatic_setup_i18n ();
645
646                 /* Set things up, including scalers / filters etc.
647                    which will now be internationalised correctly.
648                 */
649                 dcpomatic_setup ();
650
651                 /* Force the configuration to be re-loaded correctly next
652                    time it is needed.
653                 */
654                 Config::drop ();
655
656                 if (!film_to_load.empty() && boost::filesystem::is_directory (film_to_load)) {
657                         try {
658                                 load_film (film_to_load);
659                         } catch (exception& e) {
660                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), film_to_load, e.what())));
661                         }
662                 }
663
664                 if (!film_to_create.empty ()) {
665                         film.reset (new Film (film_to_create));
666                         film->write_metadata ();
667                         film->log()->set_level (log_level);
668                         film->set_name (boost::filesystem::path (film_to_create).filename().generic_string ());
669                 }
670
671                 if (!content_to_add.empty ()) {
672                         film->examine_and_add_content (content_factory (film, content_to_add));
673                 }
674
675                 _frame = new Frame (_("DCP-o-matic"));
676                 SetTopWindow (_frame);
677                 _frame->Maximize ();
678                 _frame->Show ();
679
680                 ui_signaller = new wxUISignaller (this);
681                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
682
683                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
684                 _timer.reset (new wxTimer (this));
685                 _timer->Start (1000);
686
687                 if (film) {
688                         check_film_state_version (film->state_version ());
689                 }
690
691                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&App::update_checker_state_changed, this));
692                 if (Config::instance()->check_for_updates ()) {
693                         UpdateChecker::instance()->run ();
694                 }
695
696                 return true;
697         }
698         catch (exception& e)
699         {
700                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
701                 return true;
702         }
703
704         void OnInitCmdLine (wxCmdLineParser& parser)
705         {
706                 parser.SetDesc (command_line_description);
707                 parser.SetSwitchChars (wxT ("-"));
708         }
709
710         bool OnCmdLineParsed (wxCmdLineParser& parser)
711         {
712                 if (parser.GetParamCount() > 0) {
713                         if (parser.Found (wxT ("new"))) {
714                                 film_to_create = wx_to_std (parser.GetParam (0));
715                         } else {
716                                 film_to_load = wx_to_std (parser.GetParam (0));
717                         }
718                 }
719
720                 wxString content;
721                 if (parser.Found (wxT ("content"), &content)) {
722                         content_to_add = wx_to_std (content);
723                 }
724
725                 wxString log;
726                 if (parser.Found (wxT ("log"), &log)) {
727                         log_level = wx_to_std (log);
728                 }
729
730                 return true;
731         }
732
733         void idle ()
734         {
735                 ui_signaller->ui_idle ();
736         }
737
738         void check ()
739         {
740                 try {
741                         ServerFinder::instance()->rethrow ();
742                 } catch (exception& e) {
743                         error_dialog (0, std_to_wx (e.what ()));
744                 }
745         }
746
747         void update_checker_state_changed ()
748         {
749                 switch (UpdateChecker::instance()->state ()) {
750                 case UpdateChecker::YES:
751                 {
752                         string test;
753                         if (Config::instance()->check_for_test_updates ()) {
754                                 test = UpdateChecker::instance()->test ();
755                         }
756                         UpdateDialog* dialog = new UpdateDialog (_frame, UpdateChecker::instance()->stable (), test);
757                         dialog->ShowModal ();
758                         dialog->Destroy ();
759                         break;
760                 }
761                 case UpdateChecker::NO:
762                         if (!UpdateChecker::instance()->last_emit_was_first ()) {
763                                 error_dialog (_frame, _("There are no new versions of DCP-o-matic available."));
764                         }
765                         break;
766                 case UpdateChecker::FAILED:
767                         if (!UpdateChecker::instance()->last_emit_was_first ()) {
768                                 error_dialog (_frame, _("The DCP-o-matic download server could not be contacted."));
769                         }
770                 default:
771                         break;
772                 }
773         }
774
775         Frame* _frame;
776         shared_ptr<wxTimer> _timer;
777 };
778
779 IMPLEMENT_APP (App)