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