Build fixes for Boost >= 1.73
[dcpomatic.git] / src / tools / dcpomatic.cc
1 /*
2     Copyright (C) 2012-2019 Carl Hetherington <cth@carlh.net>
3
4     This file is part of DCP-o-matic.
5
6     DCP-o-matic is free software; you can redistribute it and/or modify
7     it under the terms of the GNU General Public License as published by
8     the Free Software Foundation; either version 2 of the License, or
9     (at your option) any later version.
10
11     DCP-o-matic is distributed in the hope that it will be useful,
12     but WITHOUT ANY WARRANTY; without even the implied warranty of
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.
15
16     You should have received a copy of the GNU General Public License
17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
18
19 */
20
21 /** @file  src/tools/dcpomatic.cc
22  *  @brief The main DCP-o-matic GUI.
23  */
24
25 #include "wx/standard_controls.h"
26 #include "wx/film_viewer.h"
27 #include "wx/film_editor.h"
28 #include "wx/job_manager_view.h"
29 #include "wx/full_config_dialog.h"
30 #include "wx/wx_util.h"
31 #include "wx/film_name_location_dialog.h"
32 #include "wx/wx_signal_manager.h"
33 #include "wx/recreate_chain_dialog.h"
34 #include "wx/about_dialog.h"
35 #include "wx/kdm_dialog.h"
36 #include "wx/dkdm_dialog.h"
37 #include "wx/self_dkdm_dialog.h"
38 #include "wx/servers_list_dialog.h"
39 #include "wx/hints_dialog.h"
40 #include "wx/update_dialog.h"
41 #include "wx/content_panel.h"
42 #include "wx/report_problem_dialog.h"
43 #include "wx/video_waveform_dialog.h"
44 #include "wx/system_information_dialog.h"
45 #include "wx/save_template_dialog.h"
46 #include "wx/templates_dialog.h"
47 #include "wx/nag_dialog.h"
48 #include "wx/export_subtitles_dialog.h"
49 #include "wx/export_video_file_dialog.h"
50 #include "wx/paste_dialog.h"
51 #include "wx/focus_manager.h"
52 #include "wx/html_dialog.h"
53 #include "wx/initial_setup_dialog.h"
54 #include "wx/send_i18n_dialog.h"
55 #include "wx/i18n_hook.h"
56 #include "lib/film.h"
57 #include "lib/analytics.h"
58 #include "lib/emailer.h"
59 #include "lib/config.h"
60 #include "lib/util.h"
61 #include "lib/video_content.h"
62 #include "lib/content.h"
63 #include "lib/version.h"
64 #include "lib/signal_manager.h"
65 #include "lib/log.h"
66 #include "lib/screen.h"
67 #include "lib/job_manager.h"
68 #include "lib/exceptions.h"
69 #include "lib/cinema.h"
70 #include "lib/kdm_with_metadata.h"
71 #include "lib/send_kdm_email_job.h"
72 #include "lib/encode_server_finder.h"
73 #include "lib/update_checker.h"
74 #include "lib/cross.h"
75 #include "lib/content_factory.h"
76 #include "lib/compose.hpp"
77 #include "lib/dcpomatic_socket.h"
78 #include "lib/hints.h"
79 #include "lib/dcp_content.h"
80 #include "lib/ffmpeg_encoder.h"
81 #include "lib/transcode_job.h"
82 #include "lib/dkdm_wrapper.h"
83 #include "lib/audio_content.h"
84 #include "lib/check_content_change_job.h"
85 #include "lib/text_content.h"
86 #include "lib/dcpomatic_log.h"
87 #include "lib/subtitle_encoder.h"
88 #include "lib/warnings.h"
89 #include <dcp/exceptions.h>
90 #include <dcp/raw_convert.h>
91 DCPOMATIC_DISABLE_WARNINGS
92 #include <wx/generic/aboutdlgg.h>
93 #include <wx/stdpaths.h>
94 #include <wx/cmdline.h>
95 #include <wx/preferences.h>
96 #include <wx/splash.h>
97 #include <wx/wxhtml.h>
98 DCPOMATIC_ENABLE_WARNINGS
99 #ifdef __WXGTK__
100 #include <X11/Xlib.h>
101 #endif
102 #ifdef __WXMSW__
103 #include <shellapi.h>
104 #endif
105 #include <boost/filesystem.hpp>
106 #include <boost/noncopyable.hpp>
107 #include <boost/foreach.hpp>
108 #include <boost/algorithm/string.hpp>
109 #include <iostream>
110 #include <fstream>
111 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
112 #include <sstream>
113
114 #ifdef check
115 #undef check
116 #endif
117
118 using std::cout;
119 using std::wcout;
120 using std::string;
121 using std::vector;
122 using std::wstring;
123 using std::wstringstream;
124 using std::map;
125 using std::make_pair;
126 using std::list;
127 using std::exception;
128 using boost::shared_ptr;
129 using boost::dynamic_pointer_cast;
130 using boost::optional;
131 using boost::function;
132 using boost::is_any_of;
133 using boost::algorithm::find;
134 #if BOOST_VERSION >= 106100
135 using namespace boost::placeholders;
136 #endif
137 using dcp::raw_convert;
138
139 class FilmChangedClosingDialog : public boost::noncopyable
140 {
141 public:
142         explicit FilmChangedClosingDialog (string name)
143         {
144                 _dialog = new wxMessageDialog (
145                         0,
146                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
147                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
148                         /// project (Film) has been changed since it was last saved.
149                         _("Film changed"),
150                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
151                         );
152
153                 _dialog->SetYesNoCancelLabels (
154                         _("Save film and close"), _("Close without saving film"), _("Don't close")
155                         );
156         }
157
158         ~FilmChangedClosingDialog ()
159         {
160                 _dialog->Destroy ();
161         }
162
163         int run ()
164         {
165                 return _dialog->ShowModal ();
166         }
167
168 private:
169         wxMessageDialog* _dialog;
170 };
171
172 class FilmChangedDuplicatingDialog : public boost::noncopyable
173 {
174 public:
175         explicit FilmChangedDuplicatingDialog (string name)
176         {
177                 _dialog = new wxMessageDialog (
178                         0,
179                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
180                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
181                         /// project (Film) has been changed since it was last saved.
182                         _("Film changed"),
183                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
184                         );
185
186                 _dialog->SetYesNoCancelLabels (
187                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
188                         );
189         }
190
191         ~FilmChangedDuplicatingDialog ()
192         {
193                 _dialog->Destroy ();
194         }
195
196         int run ()
197         {
198                 return _dialog->ShowModal ();
199         }
200
201 private:
202         wxMessageDialog* _dialog;
203 };
204
205 #define ALWAYS                        0x0
206 #define NEEDS_FILM                    0x1
207 #define NOT_DURING_DCP_CREATION       0x2
208 #define NEEDS_CPL                     0x4
209 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
210 #define NEEDS_SELECTED_CONTENT        0x10
211 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
212 #define NEEDS_CLIPBOARD               0x40
213 #define NEEDS_ENCRYPTION              0x80
214
215 map<wxMenuItem*, int> menu_items;
216
217 enum {
218         ID_file_new = 1,
219         ID_file_open,
220         ID_file_save,
221         ID_file_save_as_template,
222         ID_file_duplicate,
223         ID_file_duplicate_and_open,
224         ID_file_history,
225         /* Allow spare IDs after _history for the recent files list */
226         ID_file_close = 100,
227         ID_edit_copy,
228         ID_edit_paste,
229         ID_jobs_make_dcp,
230         ID_jobs_make_dcp_batch,
231         ID_jobs_make_kdms,
232         ID_jobs_make_dkdms,
233         ID_jobs_make_self_dkdm,
234         ID_jobs_export_video_file,
235         ID_jobs_export_subtitles,
236         ID_jobs_send_dcp_to_tms,
237         ID_jobs_show_dcp,
238         ID_jobs_open_dcp_in_player,
239         ID_view_closed_captions,
240         ID_view_video_waveform,
241         ID_tools_hints,
242         ID_tools_encoding_servers,
243         ID_tools_manage_templates,
244         ID_tools_check_for_updates,
245         ID_tools_send_translations,
246         ID_tools_system_information,
247         ID_tools_restore_default_preferences,
248         ID_help_report_a_problem,
249         /* IDs for shortcuts (with no associated menu item) */
250         ID_add_file,
251         ID_remove,
252         ID_start_stop,
253         ID_timeline,
254         ID_back_frame,
255         ID_forward_frame
256 };
257
258 class DOMFrame : public wxFrame
259 {
260 public:
261         explicit DOMFrame (wxString const & title)
262                 : wxFrame (NULL, -1, title)
263                 , _video_waveform_dialog (0)
264                 , _system_information_dialog (0)
265                 , _hints_dialog (0)
266                 , _servers_list_dialog (0)
267                 , _config_dialog (0)
268                 , _kdm_dialog (0)
269                 , _dkdm_dialog (0)
270                 , _templates_dialog (0)
271                 , _file_menu (0)
272                 , _history_items (0)
273                 , _history_position (0)
274                 , _history_separator (0)
275                 , _update_news_requested (false)
276                 , _first_shown_called (false)
277         {
278 #if defined(DCPOMATIC_WINDOWS)
279                 if (Config::instance()->win32_console ()) {
280                         AllocConsole();
281
282                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
283                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
284                         FILE* hf_out = _fdopen(hCrt, "w");
285                         setvbuf(hf_out, NULL, _IONBF, 1);
286                         *stdout = *hf_out;
287
288                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
289                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
290                         FILE* hf_in = _fdopen(hCrt, "r");
291                         setvbuf(hf_in, NULL, _IONBF, 128);
292                         *stdin = *hf_in;
293
294                         cout << "DCP-o-matic is starting." << "\n";
295                 }
296 #endif
297
298                 wxMenuBar* bar = new wxMenuBar;
299                 setup_menu (bar);
300                 SetMenuBar (bar);
301
302 #ifdef DCPOMATIC_WINDOWS
303                 SetIcon (wxIcon (std_to_wx ("id")));
304 #endif
305
306                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
307                 config_changed (Config::OTHER);
308
309                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
310
311                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
312                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
313                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
314                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
315                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
316                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
317                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
318                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
319                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
320                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
321                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
322                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
323                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
324                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
325                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
326                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
327                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
328                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
329                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
330                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
331                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
332                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
333                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
334                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
335                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
336                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
337                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
338                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
339                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
340                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
341                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
342                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
343                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
344
345                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
346                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
347
348                 /* Use a panel as the only child of the Frame so that we avoid
349                    the dark-grey background on Windows.
350                 */
351                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
352
353                 _film_viewer.reset (new FilmViewer (overall_panel));
354                 _controls = new StandardControls (overall_panel, _film_viewer, true);
355                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
356                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
357
358                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
359                 right_sizer->Add (_film_viewer->panel(), 2, wxEXPAND | wxALL, 6);
360                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
361                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
362
363                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
364                 main_sizer->Add (_film_editor, 0, wxEXPAND | wxALL, 6);
365                 main_sizer->Add (right_sizer, 1, wxEXPAND | wxALL, 6);
366
367                 set_menu_sensitivity ();
368
369                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
370                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
371                 file_changed ("");
372
373                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
374
375                 overall_panel->SetSizer (main_sizer);
376
377                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
378
379                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
380                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
381                 add_accelerators ();
382         }
383
384         void add_accelerators ()
385         {
386 #ifdef __WXOSX__
387                 int accelerators = 7;
388 #else
389                 int accelerators = 6;
390 #endif
391                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
392                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
393                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
394                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
395                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
396                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
397                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
398 #ifdef __WXOSX__
399                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
400 #endif
401                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
402                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
403                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
404                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
405                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
406                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
407                 wxAcceleratorTable accel_table (accelerators, accel);
408                 SetAcceleratorTable (accel_table);
409                 delete[] accel;
410         }
411
412         void remove_accelerators ()
413         {
414                 SetAcceleratorTable (wxAcceleratorTable ());
415         }
416
417         void remove_clicked (wxCommandEvent& ev)
418         {
419                 if (_film_editor->content_panel()->remove_clicked (true)) {
420                         ev.Skip ();
421                 }
422         }
423
424         void new_film (boost::filesystem::path path, optional<string> template_name)
425         {
426                 shared_ptr<Film> film (new Film (path));
427                 if (template_name) {
428                         film->use_template (template_name.get());
429                 }
430                 film->set_name (path.filename().generic_string());
431                 film->write_metadata ();
432                 set_film (film);
433         }
434
435         void load_film (boost::filesystem::path file)
436         try
437         {
438                 shared_ptr<Film> film (new Film (file));
439                 list<string> const notes = film->read_metadata ();
440
441                 if (film->state_version() == 4) {
442                         error_dialog (
443                                 0,
444                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
445                                   "in this version.  Please check the film's settings carefully.")
446                                 );
447                 }
448
449                 BOOST_FOREACH (string i, notes) {
450                         error_dialog (0, std_to_wx(i));
451                 }
452
453                 set_film (film);
454
455                 JobManager::instance()->add(shared_ptr<Job>(new CheckContentChangeJob(film)));
456         }
457         catch (FileNotFoundError& e) {
458                 boost::filesystem::path const dir = e.file().parent_path();
459                 if (boost::filesystem::exists(dir / "ASSETMAP") || boost::filesystem::exists(dir / "ASSETMAP.xml")) {
460                         error_dialog (
461                                 this, _("Could not open this folder as a DCP-o-matic project."),
462                                 _("It looks like you are trying to open a DCP.  File -> Open is for loading DCP-o-matic projects, not DCPs.  To import a DCP, create a new project with File -> New and then click the \"Add DCP...\" button.")
463                                 );
464                 } else {
465                         wxString const p = std_to_wx(file.string ());
466                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
467                 }
468
469         } catch (std::exception& e) {
470                 wxString const p = std_to_wx (file.string());
471                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
472         }
473
474         void set_film (shared_ptr<Film> film)
475         {
476                 _film = film;
477                 _film_viewer->set_film (_film);
478                 _film_editor->set_film (_film);
479                 _controls->set_film (_film);
480                 if (_video_waveform_dialog) {
481                         _video_waveform_dialog->Destroy ();
482                         _video_waveform_dialog = 0;
483                 }
484                 set_menu_sensitivity ();
485                 if (_film && _film->directory()) {
486                         Config::instance()->add_to_history (_film->directory().get());
487                 }
488                 if (_film) {
489                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
490                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
491                         dcpomatic_log = _film->log ();
492                 }
493         }
494
495         shared_ptr<Film> film () const {
496                 return _film;
497         }
498
499 private:
500
501         void show (wxShowEvent& ev)
502         {
503                 if (ev.IsShown() && !_first_shown_called) {
504                         _film_editor->first_shown ();
505                         _first_shown_called = true;
506                 }
507         }
508
509         void film_message (string m)
510         {
511                 message_dialog (this, std_to_wx(m));
512         }
513
514         void film_change (ChangeType type)
515         {
516                 if (type == CHANGE_TYPE_DONE) {
517                         set_menu_sensitivity ();
518                 }
519         }
520
521         void file_changed (boost::filesystem::path f)
522         {
523                 string s = wx_to_std (_("DCP-o-matic"));
524                 if (!f.empty ()) {
525                         s += " - " + f.string ();
526                 }
527
528                 SetTitle (std_to_wx (s));
529         }
530
531         void file_new ()
532         {
533                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
534                 int const r = d->ShowModal ();
535
536                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
537                         try {
538                                 new_film (d->path(), d->template_name());
539                         } catch (boost::filesystem::filesystem_error& e) {
540 #ifdef DCPOMATIC_WINDOWS
541                                 string bad_chars = "<>:\"/|?*";
542                                 string const filename = d->path().filename().string();
543                                 string found_bad_chars;
544                                 for (size_t i = 0; i < bad_chars.length(); ++i) {
545                                         if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
546                                                 found_bad_chars += bad_chars[i];
547                                         }
548                                 }
549                                 wxString message = _("Could not create folder to store film.");
550                                 message += "  ";
551                                 if (!found_bad_chars.empty()) {
552                                         message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
553                                 } else {
554                                         message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
555                                 }
556                                 error_dialog (this, message, std_to_wx(e.what()));
557 #else
558                                 error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
559 #endif
560                         }
561                 }
562
563                 d->Destroy ();
564         }
565
566         void file_open ()
567         {
568                 wxDirDialog* c = new wxDirDialog (
569                         this,
570                         _("Select film to open"),
571                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
572                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
573                         );
574
575                 int r;
576                 while (true) {
577                         r = c->ShowModal ();
578                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
579                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
580                         } else {
581                                 break;
582                         }
583                 }
584
585                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
586                         load_film (wx_to_std (c->GetPath ()));
587                 }
588
589                 c->Destroy ();
590         }
591
592         void file_save ()
593         {
594                 _film->write_metadata ();
595         }
596
597         void file_save_as_template ()
598         {
599                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
600                 int const r = d->ShowModal ();
601                 if (r == wxID_OK) {
602                         Config::instance()->save_template (_film, d->name ());
603                 }
604                 d->Destroy ();
605         }
606
607         void file_duplicate ()
608         {
609                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
610                 int const r = d->ShowModal ();
611
612                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
613                         shared_ptr<Film> film (new Film (d->path()));
614                         film->copy_from (_film);
615                         film->set_name (d->path().filename().generic_string());
616                         film->write_metadata ();
617                 }
618
619                 d->Destroy ();
620         }
621
622         void file_duplicate_and_open ()
623         {
624                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
625                 int const r = d->ShowModal ();
626
627                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
628                         shared_ptr<Film> film (new Film (d->path()));
629                         film->copy_from (_film);
630                         film->set_name (d->path().filename().generic_string());
631                         film->write_metadata ();
632                         set_film (film);
633                 }
634
635                 d->Destroy ();
636         }
637
638         void file_close ()
639         {
640                 if (_film && _film->dirty ()) {
641
642                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
643                         int const r = dialog->run ();
644                         delete dialog;
645
646                         switch (r) {
647                         case wxID_NO:
648                                 /* Don't save and carry on to close */
649                                 break;
650                         case wxID_YES:
651                                 /* Save and carry on to close */
652                                 _film->write_metadata ();
653                                 break;
654                         case wxID_CANCEL:
655                                 /* Stop */
656                                 return;
657                         }
658                 }
659
660                 set_film (shared_ptr<Film>());
661         }
662
663         void file_history (wxCommandEvent& event)
664         {
665                 vector<boost::filesystem::path> history = Config::instance()->history ();
666                 int n = event.GetId() - ID_file_history;
667                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
668                         load_film (history[n]);
669                 }
670         }
671
672         void file_exit ()
673         {
674                 /* false here allows the close handler to veto the close request */
675                 Close (false);
676         }
677
678         void edit_copy ()
679         {
680                 ContentList const sel = _film_editor->content_panel()->selected();
681                 DCPOMATIC_ASSERT (sel.size() == 1);
682                 _clipboard = sel.front()->clone();
683         }
684
685         void edit_paste ()
686         {
687                 DCPOMATIC_ASSERT (_clipboard);
688
689                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
690                 if (d->ShowModal() == wxID_OK) {
691                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
692                                 if (d->video() && i->video) {
693                                         DCPOMATIC_ASSERT (_clipboard->video);
694                                         i->video->take_settings_from (_clipboard->video);
695                                 }
696                                 if (d->audio() && i->audio) {
697                                         DCPOMATIC_ASSERT (_clipboard->audio);
698                                         i->audio->take_settings_from (_clipboard->audio);
699                                 }
700
701                                 if (d->text()) {
702                                         list<shared_ptr<TextContent> >::iterator j = i->text.begin ();
703                                         list<shared_ptr<TextContent> >::const_iterator k = _clipboard->text.begin ();
704                                         while (j != i->text.end() && k != _clipboard->text.end()) {
705                                                 (*j)->take_settings_from (*k);
706                                                 ++j;
707                                                 ++k;
708                                         }
709                                 }
710                         }
711                 }
712                 d->Destroy ();
713         }
714
715         void edit_preferences ()
716         {
717                 if (!_config_dialog) {
718                         _config_dialog = create_full_config_dialog ();
719                 }
720                 _config_dialog->Show (this);
721         }
722
723         void tools_restore_default_preferences ()
724         {
725                 wxMessageDialog* d = new wxMessageDialog (
726                         0,
727                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
728                         _("Restore default preferences"),
729                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
730                         );
731
732                 int const r = d->ShowModal ();
733                 d->Destroy ();
734
735                 if (r == wxID_YES) {
736                         Config::restore_defaults ();
737                 }
738         }
739
740         void jobs_make_dcp ()
741         {
742                 double required;
743                 double available;
744                 bool can_hard_link;
745
746                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
747                         wxString message;
748                         if (can_hard_link) {
749                                 message = 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);
750                         } else {
751                                 message = wxString::Format (_("The DCP and intermediate files for this film will take up about %.1f GB, and the disk that you are using only has %.1f GB available.  You would need half as much space if the filesystem supported hard links, but it does not.  Do you want to continue anyway?"), required, available);
752                         }
753                         if (!confirm_dialog (this, message)) {
754                                 return;
755                         }
756                 }
757
758                 if (Config::instance()->show_hints_before_make_dcp()) {
759                         HintsDialog* hints = new HintsDialog (this, _film, false);
760                         int const r = hints->ShowModal();
761                         hints->Destroy ();
762                         if (r == wxID_CANCEL) {
763                                 return;
764                         }
765                 }
766
767                 if (_film->encrypted ()) {
768                         NagDialog::maybe_nag (
769                                 this,
770                                 Config::NAG_ENCRYPTED_METADATA,
771                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
772                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
773                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
774                                   "if you want to make KDMs for this film.")
775                                 );
776                 }
777
778                 /* Remove any existing DCP if the user agrees */
779                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
780                 if (boost::filesystem::exists (dcp_dir)) {
781                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
782                                 return;
783                         }
784                         boost::filesystem::remove_all (dcp_dir);
785                 }
786
787                 try {
788                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
789                            a long time, and crashes/power failures are moderately likely.
790                         */
791                         _film->write_metadata ();
792                         _film->make_dcp (true);
793                 } catch (BadSettingError& e) {
794                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
795                 } catch (std::exception& e) {
796                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
797                 }
798         }
799
800         void jobs_make_kdms ()
801         {
802                 if (!_film) {
803                         return;
804                 }
805
806                 if (_kdm_dialog) {
807                         _kdm_dialog->Destroy ();
808                         _kdm_dialog = 0;
809                 }
810
811                 _kdm_dialog = new KDMDialog (this, _film);
812                 _kdm_dialog->Show ();
813         }
814
815         void jobs_make_dkdms ()
816         {
817                 if (!_film) {
818                         return;
819                 }
820
821                 if (_dkdm_dialog) {
822                         _dkdm_dialog->Destroy ();
823                         _dkdm_dialog = 0;
824                 }
825
826                 _dkdm_dialog = new DKDMDialog (this, _film);
827                 _dkdm_dialog->Show ();
828         }
829
830         /** @return false if we succeeded, true if not */
831         bool send_to_other_tool (int port, function<void()> start, string message)
832         {
833                 /* i = 0; try to connect via socket
834                    i = 1; try again, and then try to start the tool
835                    i = 2 onwards; try again.
836                 */
837                 for (int i = 0; i < 8; ++i) {
838                         try {
839                                 boost::asio::io_service io_service;
840                                 boost::asio::ip::tcp::resolver resolver (io_service);
841                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
842                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
843                                 Socket socket (5);
844                                 socket.connect (*endpoint_iterator);
845                                 DCPOMATIC_ASSERT (_film->directory ());
846                                 socket.write (message.length() + 1);
847                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
848                                 /* OK\0 */
849                                 uint8_t ok[3];
850                                 socket.read (ok, 3);
851                                 return false;
852                         } catch (exception& e) {
853
854                         }
855
856                         if (i == 1) {
857                                 start ();
858                         }
859
860                         dcpomatic_sleep_seconds (1);
861                 }
862
863                 return true;
864         }
865
866         void jobs_make_dcp_batch ()
867         {
868                 if (!_film) {
869                         return;
870                 }
871
872                 if (Config::instance()->show_hints_before_make_dcp()) {
873                         HintsDialog* hints = new HintsDialog (this, _film, false);
874                         int const r = hints->ShowModal();
875                         hints->Destroy ();
876                         if (r == wxID_CANCEL) {
877                                 return;
878                         }
879                 }
880
881                 _film->write_metadata ();
882
883                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
884                         error_dialog (this, _("Could not find batch converter."));
885                 }
886         }
887
888         void jobs_open_dcp_in_player ()
889         {
890                 if (!_film) {
891                         return;
892                 }
893
894                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
895                         error_dialog (this, _("Could not find player."));
896                 }
897         }
898
899         void jobs_make_self_dkdm ()
900         {
901                 if (!_film) {
902                         return;
903                 }
904
905                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
906                 if (d->ShowModal () != wxID_OK) {
907                         d->Destroy ();
908                         return;
909                 }
910
911                 NagDialog::maybe_nag (
912                         this,
913                         Config::NAG_DKDM_CONFIG,
914                         wxString::Format (
915                                 _("You are making a DKDM which is encrypted by a private key held in"
916                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
917                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
918                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
919                                 )
920                         );
921
922
923                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
924                 from.add_days (1);
925                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
926                 to.add_days (-1);
927
928                 optional<dcp::EncryptedKDM> kdm;
929                 try {
930                         kdm = _film->make_kdm (
931                                 Config::instance()->decryption_chain()->leaf(),
932                                 vector<string>(),
933                                 d->cpl (),
934                                 from, to,
935                                 dcp::MODIFIED_TRANSITIONAL_1,
936                                 true,
937                                 0
938                                 );
939                 } catch (dcp::NotEncryptedError& e) {
940                         error_dialog (this, _("CPL's content is not encrypted."));
941                 } catch (exception& e) {
942                         error_dialog (this, e.what ());
943                 } catch (...) {
944                         error_dialog (this, _("An unknown exception occurred."));
945                 }
946
947                 if (kdm) {
948                         if (d->internal ()) {
949                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
950                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
951                                 Config::instance()->changed ();
952                         } else {
953                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
954                                 kdm->as_xml (path);
955                         }
956                 }
957
958                 d->Destroy ();
959         }
960
961
962         void jobs_export_video_file ()
963         {
964                 ExportVideoFileDialog* d = new ExportVideoFileDialog (this, _film->isdcf_name(true));
965                 if (d->ShowModal() == wxID_OK) {
966                         if (boost::filesystem::exists(d->path())) {
967                                 bool ok = confirm_dialog(
968                                                 this,
969                                                 wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(d->path().string()).data())
970                                                 );
971
972                                 if (!ok) {
973                                         d->Destroy ();
974                                         return;
975                                 }
976                         }
977
978                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
979                         job->set_encoder (
980                                 shared_ptr<FFmpegEncoder> (
981                                         new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->split_streams(), d->x264_crf()
982 #ifdef DCPOMATIC_VARIANT_SWAROOP
983                                                            , optional<dcp::Key>(), optional<string>()
984 #endif
985                                                 )
986                                         )
987                                 );
988                         JobManager::instance()->add (job);
989                 }
990                 d->Destroy ();
991         }
992
993
994         void jobs_export_subtitles ()
995         {
996                 ExportSubtitlesDialog* d = new ExportSubtitlesDialog (this, _film->reels().size(), _film->interop());
997                 if (d->ShowModal() == wxID_OK) {
998                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
999                         job->set_encoder (
1000                                 shared_ptr<SubtitleEncoder>(new SubtitleEncoder(_film, job, d->path(), _film->isdcf_name(true), d->split_reels(), d->include_font()))
1001                                 );
1002                         JobManager::instance()->add (job);
1003                 }
1004                 d->Destroy ();
1005         }
1006
1007
1008         void jobs_send_dcp_to_tms ()
1009         {
1010                 _film->send_dcp_to_tms ();
1011         }
1012
1013         void jobs_show_dcp ()
1014         {
1015                 DCPOMATIC_ASSERT (_film->directory ());
1016 #ifdef DCPOMATIC_WINDOWS
1017                 wstringstream args;
1018                 args << "/select," << _film->dir (_film->dcp_name(false));
1019                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
1020 #endif
1021
1022 #ifdef DCPOMATIC_LINUX
1023                 int r = system ("which nautilus");
1024                 if (WEXITSTATUS (r) == 0) {
1025                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
1026                         if (WEXITSTATUS (r)) {
1027                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
1028                         }
1029                 } else {
1030                         int r = system ("which konqueror");
1031                         if (WEXITSTATUS (r) == 0) {
1032                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
1033                                 if (WEXITSTATUS (r)) {
1034                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
1035                                 }
1036                         }
1037                 }
1038 #endif
1039
1040 #ifdef DCPOMATIC_OSX
1041                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
1042                 if (WEXITSTATUS (r)) {
1043                         error_dialog (this, _("Could not show DCP"));
1044                 }
1045 #endif
1046         }
1047
1048         void view_closed_captions ()
1049         {
1050                 _film_viewer->show_closed_captions ();
1051         }
1052
1053         void view_video_waveform ()
1054         {
1055                 if (!_video_waveform_dialog) {
1056                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
1057                 }
1058
1059                 _video_waveform_dialog->Show ();
1060         }
1061
1062         void tools_system_information ()
1063         {
1064                 if (!_system_information_dialog) {
1065                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1066                 }
1067
1068                 _system_information_dialog->Show ();
1069         }
1070
1071         void tools_hints ()
1072         {
1073                 if (!_hints_dialog) {
1074                         _hints_dialog = new HintsDialog (this, _film, true);
1075                 }
1076
1077                 _hints_dialog->Show ();
1078         }
1079
1080         void tools_encoding_servers ()
1081         {
1082                 if (!_servers_list_dialog) {
1083                         _servers_list_dialog = new ServersListDialog (this);
1084                 }
1085
1086                 _servers_list_dialog->Show ();
1087         }
1088
1089         void tools_manage_templates ()
1090         {
1091                 if (!_templates_dialog) {
1092                         _templates_dialog = new TemplatesDialog (this);
1093                 }
1094
1095                 _templates_dialog->Show ();
1096         }
1097
1098         void tools_check_for_updates ()
1099         {
1100                 UpdateChecker::instance()->run ();
1101                 _update_news_requested = true;
1102         }
1103
1104         void tools_send_translations ()
1105         {
1106                 SendI18NDialog* d = new SendI18NDialog (this);
1107                 if (d->ShowModal() == wxID_OK) {
1108                         string body;
1109                         body += d->name() + "\n";
1110                         body += d->language() + "\n";
1111                         body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1112                         body += "--\n";
1113                         map<string, string> translations = I18NHook::translations ();
1114                         for (map<string, string>::const_iterator i = translations.begin(); i != translations.end(); ++i) {
1115                                 body += i->first + "\n" + i->second + "\n\n";
1116                         }
1117                         list<string> to;
1118                         to.push_back ("carl@dcpomatic.com");
1119                         Emailer emailer (d->email(), to, "DCP-o-matic translations", body);
1120                         emailer.send ("main.carlh.net", 2525, EMAIL_PROTOCOL_STARTTLS);
1121                 }
1122
1123                 d->Destroy ();
1124         }
1125
1126         void help_about ()
1127         {
1128                 AboutDialog* d = new AboutDialog (this);
1129                 d->ShowModal ();
1130                 d->Destroy ();
1131         }
1132
1133         void help_report_a_problem ()
1134         {
1135                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
1136                 if (d->ShowModal () == wxID_OK) {
1137                         d->report ();
1138                 }
1139                 d->Destroy ();
1140         }
1141
1142         bool should_close ()
1143         {
1144                 if (!JobManager::instance()->work_to_do ()) {
1145                         return true;
1146                 }
1147
1148                 wxMessageDialog* d = new wxMessageDialog (
1149                         0,
1150                         _("There are unfinished jobs; are you sure you want to quit?"),
1151                         _("Unfinished jobs"),
1152                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1153                         );
1154
1155                 bool const r = d->ShowModal() == wxID_YES;
1156                 d->Destroy ();
1157                 return r;
1158         }
1159
1160         void close (wxCloseEvent& ev)
1161         {
1162                 if (!should_close ()) {
1163                         ev.Veto ();
1164                         return;
1165                 }
1166
1167                 if (_film && _film->dirty ()) {
1168
1169                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
1170                         int const r = dialog->run ();
1171                         delete dialog;
1172
1173                         switch (r) {
1174                         case wxID_NO:
1175                                 /* Don't save and carry on to close */
1176                                 break;
1177                         case wxID_YES:
1178                                 /* Save and carry on to close */
1179                                 _film->write_metadata ();
1180                                 break;
1181                         case wxID_CANCEL:
1182                                 /* Veto the event and stop */
1183                                 ev.Veto ();
1184                                 return;
1185                         }
1186                 }
1187
1188                 /* We don't want to hear about any more configuration changes, since they
1189                    cause the File menu to be altered, which itself will be deleted around
1190                    now (without, as far as I can see, any way for us to find out).
1191                 */
1192                 _config_changed_connection.disconnect ();
1193
1194                 /* Also stop hearing about analytics-related stuff */
1195                 _analytics_message_connection.disconnect ();
1196
1197                 ev.Skip ();
1198         }
1199
1200         void set_menu_sensitivity ()
1201         {
1202                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
1203                 list<shared_ptr<Job> >::iterator i = jobs.begin();
1204                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1205                         ++i;
1206                 }
1207                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1208                 bool const have_cpl = _film && !_film->cpls().empty ();
1209                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1210                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1211                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1212
1213                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
1214
1215                         bool enabled = true;
1216
1217                         if ((j->second & NEEDS_FILM) && !_film) {
1218                                 enabled = false;
1219                         }
1220
1221                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1222                                 enabled = false;
1223                         }
1224
1225                         if ((j->second & NEEDS_CPL) && !have_cpl) {
1226                                 enabled = false;
1227                         }
1228
1229                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1230                                 enabled = false;
1231                         }
1232
1233                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1234                                 enabled = false;
1235                         }
1236
1237                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1238                                 enabled = false;
1239                         }
1240
1241                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
1242                                 enabled = false;
1243                         }
1244
1245                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1246                                 enabled = false;
1247                         }
1248
1249                         j->first->Enable (enabled);
1250                 }
1251         }
1252
1253         /** @return true if the operation that called this method
1254          *  should continue, false to abort it.
1255          */
1256         template <class T>
1257         bool maybe_save_film ()
1258         {
1259                 if (!_film) {
1260                         return true;
1261                 }
1262
1263                 if (_film->dirty ()) {
1264                         T d (_film->name ());
1265                         switch (d.run ()) {
1266                         case wxID_NO:
1267                                 return true;
1268                         case wxID_YES:
1269                                 _film->write_metadata ();
1270                                 return true;
1271                         case wxID_CANCEL:
1272                                 return false;
1273                         }
1274                 }
1275
1276                 return true;
1277         }
1278
1279         template <class T>
1280         bool maybe_save_then_delete_film ()
1281         {
1282                 bool const r = maybe_save_film<T> ();
1283                 if (r) {
1284                         _film.reset ();
1285                 }
1286                 return r;
1287         }
1288
1289         void add_item (wxMenu* menu, wxString text, int id, int sens)
1290         {
1291                 wxMenuItem* item = menu->Append (id, text);
1292                 menu_items.insert (make_pair (item, sens));
1293         }
1294
1295         void setup_menu (wxMenuBar* m)
1296         {
1297                 _file_menu = new wxMenu;
1298                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1299                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1300                 _file_menu->AppendSeparator ();
1301                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1302                 _file_menu->AppendSeparator ();
1303                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1304                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1305                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1306
1307                 _history_position = _file_menu->GetMenuItems().GetCount();
1308
1309                 _file_menu->AppendSeparator ();
1310                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1311
1312 #ifndef __WXOSX__
1313                 _file_menu->AppendSeparator ();
1314 #endif
1315
1316 #ifdef __WXOSX__
1317                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1318 #else
1319                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1320 #endif
1321
1322                 wxMenu* edit = new wxMenu;
1323                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1324                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1325
1326 #ifdef __WXOSX__
1327                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1328 #else
1329                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1330 #endif
1331
1332                 wxMenu* jobs_menu = new wxMenu;
1333                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1334                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1335                 jobs_menu->AppendSeparator ();
1336                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1337                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1338                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1339                 jobs_menu->AppendSeparator ();
1340                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1341                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1342                 jobs_menu->AppendSeparator ();
1343                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1344
1345 #if defined(DCPOMATIC_OSX)
1346                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1347 #elif defined(DCPOMATIC_WINDOWS)
1348                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1349 #else
1350                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1351 #endif
1352
1353                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1354
1355                 wxMenu* view = new wxMenu;
1356                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1357                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1358
1359                 wxMenu* tools = new wxMenu;
1360                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1361                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1362                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1363                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1364                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1365                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1366                 tools->AppendSeparator ();
1367                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1368
1369                 wxMenu* help = new wxMenu;
1370 #ifdef __WXOSX__
1371                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1372 #else
1373                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1374 #endif
1375                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1376
1377                 m->Append (_file_menu, _("&File"));
1378                 m->Append (edit, _("&Edit"));
1379                 m->Append (jobs_menu, _("&Jobs"));
1380                 m->Append (view, _("&View"));
1381                 m->Append (tools, _("&Tools"));
1382                 m->Append (help, _("&Help"));
1383         }
1384
1385         void config_changed (Config::Property what)
1386         {
1387                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1388                 if (what == Config::CINEMAS) {
1389                         try {
1390                                 Config::instance()->write_cinemas();
1391                         } catch (exception& e) {
1392                                 error_dialog (
1393                                         this,
1394                                         wxString::Format (
1395                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1396                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1397                                                 )
1398                                         );
1399                         }
1400                 } else {
1401                         try {
1402                                 Config::instance()->write_config();
1403                         } catch (exception& e) {
1404                                 error_dialog (
1405                                         this,
1406                                         wxString::Format (
1407                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1408                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1409                                                 )
1410                                         );
1411                         }
1412                 }
1413
1414                 for (int i = 0; i < _history_items; ++i) {
1415                         delete _file_menu->Remove (ID_file_history + i);
1416                 }
1417
1418                 if (_history_separator) {
1419                         _file_menu->Remove (_history_separator);
1420                 }
1421                 delete _history_separator;
1422                 _history_separator = 0;
1423
1424                 int pos = _history_position;
1425
1426                 /* Clear out non-existant history items before we re-build the menu */
1427                 Config::instance()->clean_history ();
1428                 vector<boost::filesystem::path> history = Config::instance()->history ();
1429
1430                 if (!history.empty ()) {
1431                         _history_separator = _file_menu->InsertSeparator (pos++);
1432                 }
1433
1434                 for (size_t i = 0; i < history.size(); ++i) {
1435                         string s;
1436                         if (i < 9) {
1437                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1438                         } else {
1439                                 s = history[i].string();
1440                         }
1441                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1442                 }
1443
1444                 _history_items = history.size ();
1445
1446                 dcpomatic_log->set_types (Config::instance()->log_types());
1447         }
1448
1449         void update_checker_state_changed ()
1450         {
1451                 UpdateChecker* uc = UpdateChecker::instance ();
1452
1453                 bool const announce =
1454                         _update_news_requested ||
1455                         (uc->stable() && Config::instance()->check_for_updates()) ||
1456                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1457
1458                 _update_news_requested = false;
1459
1460                 if (!announce) {
1461                         return;
1462                 }
1463
1464                 if (uc->state() == UpdateChecker::YES) {
1465                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1466                         dialog->ShowModal ();
1467                         dialog->Destroy ();
1468                 } else if (uc->state() == UpdateChecker::FAILED) {
1469                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1470                 } else {
1471                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1472                 }
1473
1474                 _update_news_requested = false;
1475         }
1476
1477         void start_stop_pressed ()
1478         {
1479                 if (_film_viewer->playing()) {
1480                         _film_viewer->stop();
1481                 } else {
1482                         _film_viewer->start();
1483                 }
1484         }
1485
1486         void timeline_pressed ()
1487         {
1488                 _film_editor->content_panel()->timeline_clicked ();
1489         }
1490
1491         void back_frame ()
1492         {
1493                 _film_viewer->seek_by (-_film_viewer->one_video_frame(), true);
1494         }
1495
1496         void forward_frame ()
1497         {
1498                 _film_viewer->seek_by (_film_viewer->one_video_frame(), true);
1499         }
1500
1501         void analytics_message (string title, string html)
1502         {
1503                 HTMLDialog* d = new HTMLDialog(this, std_to_wx(title), std_to_wx(html));
1504                 d->ShowModal();
1505                 d->Destroy();
1506         }
1507
1508         FilmEditor* _film_editor;
1509         boost::shared_ptr<FilmViewer> _film_viewer;
1510         StandardControls* _controls;
1511         VideoWaveformDialog* _video_waveform_dialog;
1512         SystemInformationDialog* _system_information_dialog;
1513         HintsDialog* _hints_dialog;
1514         ServersListDialog* _servers_list_dialog;
1515         wxPreferencesEditor* _config_dialog;
1516         KDMDialog* _kdm_dialog;
1517         DKDMDialog* _dkdm_dialog;
1518         TemplatesDialog* _templates_dialog;
1519         wxMenu* _file_menu;
1520         shared_ptr<Film> _film;
1521         int _history_items;
1522         int _history_position;
1523         wxMenuItem* _history_separator;
1524         boost::signals2::scoped_connection _config_changed_connection;
1525         boost::signals2::scoped_connection _analytics_message_connection;
1526         bool _update_news_requested;
1527         shared_ptr<Content> _clipboard;
1528         bool _first_shown_called;
1529 };
1530
1531 static const wxCmdLineEntryDesc command_line_description[] = {
1532         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1533         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1534         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1535         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1536         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1537         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1538         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1539 };
1540
1541 /** @class App
1542  *  @brief The magic App class for wxWidgets.
1543  */
1544 class App : public wxApp
1545 {
1546 public:
1547         App ()
1548                 : wxApp ()
1549                 , _frame (0)
1550                 , _splash (0)
1551         {
1552 #ifdef DCPOMATIC_LINUX
1553                 XInitThreads ();
1554 #endif
1555         }
1556
1557 private:
1558
1559         bool OnInit ()
1560         {
1561                 try {
1562                         wxInitAllImageHandlers ();
1563
1564                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1565                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1566
1567                         _splash = maybe_show_splash ();
1568
1569                         SetAppName (_("DCP-o-matic"));
1570
1571                         if (!wxApp::OnInit()) {
1572                                 return false;
1573                         }
1574
1575 #ifdef DCPOMATIC_LINUX
1576                         unsetenv ("UBUNTU_MENUPROXY");
1577 #endif
1578
1579 #ifdef DCPOMATIC_OSX
1580                         dcpomatic_sleep_seconds (1);
1581                         make_foreground_application ();
1582 #endif
1583
1584                         dcpomatic_setup_path_encoding ();
1585
1586                         /* Enable i18n; this will create a Config object
1587                            to look for a force-configured language.  This Config
1588                            object will be wrong, however, because dcpomatic_setup
1589                            hasn't yet been called and there aren't any filters etc.
1590                            set up yet.
1591                         */
1592                         dcpomatic_setup_i18n ();
1593
1594                         /* Set things up, including filters etc.
1595                            which will now be internationalised correctly.
1596                         */
1597                         dcpomatic_setup ();
1598
1599                         /* Force the configuration to be re-loaded correctly next
1600                            time it is needed.
1601                         */
1602                         Config::drop ();
1603
1604                         /* We only look out for bad configuration from here on, as before
1605                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1606                            incorrect certificate chain validity errors.
1607                         */
1608                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1609
1610                         _frame = new DOMFrame (_("DCP-o-matic"));
1611                         SetTopWindow (_frame);
1612                         _frame->Maximize ();
1613                         close_splash ();
1614
1615                         if (!Config::instance()->nagged(Config::NAG_INITIAL_SETUP)) {
1616                                 InitialSetupDialog* d = new InitialSetupDialog ();
1617                                 d->ShowModal ();
1618                                 d->Destroy ();
1619                                 Config::instance()->set_nagged(Config::NAG_INITIAL_SETUP, true);
1620                         }
1621
1622                         if (running_32_on_64 ()) {
1623                                 NagDialog::maybe_nag (
1624                                         _frame, Config::NAG_32_ON_64,
1625                                         _("You are running the 32-bit version of DCP-o-matic on a 64-bit version of Windows.  This will limit the memory available to DCP-o-matic and may cause errors.  You are strongly advised to install the 64-bit version of DCP-o-matic."),
1626                                         false);
1627                         }
1628
1629                         _frame->Show ();
1630
1631                         signal_manager = new wxSignalManager (this);
1632                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1633
1634                         if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1635                                 try {
1636                                         _frame->load_film (_film_to_load);
1637                                 } catch (exception& e) {
1638                                         error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load)), std_to_wx(e.what()));
1639                                 }
1640                         }
1641
1642                         if (!_film_to_create.empty ()) {
1643                                 _frame->new_film (_film_to_create, optional<string> ());
1644                                 if (!_content_to_add.empty ()) {
1645                                         BOOST_FOREACH (shared_ptr<Content> i, content_factory(_content_to_add)) {
1646                                                 _frame->film()->examine_and_add_content (i);
1647                                         }
1648                                 }
1649                                 if (!_dcp_to_add.empty ()) {
1650                                         _frame->film()->examine_and_add_content(shared_ptr<DCPContent>(new DCPContent(_dcp_to_add)));
1651                                 }
1652                         }
1653
1654                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1655                         _timer.reset (new wxTimer (this));
1656                         _timer->Start (1000);
1657
1658                         if (Config::instance()->check_for_updates ()) {
1659                                 UpdateChecker::instance()->run ();
1660                         }
1661                 }
1662                 catch (exception& e)
1663                 {
1664                         if (_splash) {
1665                                 _splash->Destroy ();
1666                                 _splash = 0;
1667                         }
1668                         error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1669                 }
1670
1671                 return true;
1672         }
1673
1674         void OnInitCmdLine (wxCmdLineParser& parser)
1675         {
1676                 parser.SetDesc (command_line_description);
1677                 parser.SetSwitchChars (wxT ("-"));
1678         }
1679
1680         bool OnCmdLineParsed (wxCmdLineParser& parser)
1681         {
1682                 if (parser.Found (wxT("version"))) {
1683                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1684                         exit (EXIT_SUCCESS);
1685                 }
1686
1687                 if (parser.GetParamCount() > 0) {
1688                         if (parser.Found (wxT ("new"))) {
1689                                 _film_to_create = wx_to_std (parser.GetParam (0));
1690                         } else {
1691                                 _film_to_load = wx_to_std (parser.GetParam (0));
1692                         }
1693                 }
1694
1695                 wxString content;
1696                 if (parser.Found (wxT ("content"), &content)) {
1697                         _content_to_add = wx_to_std (content);
1698                 }
1699
1700                 wxString dcp;
1701                 if (parser.Found (wxT ("dcp"), &dcp)) {
1702                         _dcp_to_add = wx_to_std (dcp);
1703                 }
1704
1705                 wxString config;
1706                 if (parser.Found (wxT("config"), &config)) {
1707                         State::override_path = wx_to_std (config);
1708                 }
1709
1710                 return true;
1711         }
1712
1713         void report_exception ()
1714         {
1715                 try {
1716                         throw;
1717                 } catch (FileError& e) {
1718                         error_dialog (
1719                                 0,
1720                                 wxString::Format (
1721                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1722                                         std_to_wx (e.what()),
1723                                         std_to_wx (e.file().string().c_str ())
1724                                         )
1725                                 );
1726                 } catch (exception& e) {
1727                         error_dialog (
1728                                 0,
1729                                 wxString::Format (
1730                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1731                                         std_to_wx (e.what ())
1732                                         )
1733                                 );
1734                 } catch (...) {
1735                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1736                 }
1737         }
1738
1739         /* An unhandled exception has occurred inside the main event loop */
1740         bool OnExceptionInMainLoop ()
1741         {
1742                 report_exception ();
1743                 /* This will terminate the program */
1744                 return false;
1745         }
1746
1747         void OnUnhandledException ()
1748         {
1749                 report_exception ();
1750         }
1751
1752         void idle (wxIdleEvent& ev)
1753         {
1754                 signal_manager->ui_idle ();
1755                 ev.Skip ();
1756         }
1757
1758         void check ()
1759         {
1760                 try {
1761                         EncodeServerFinder::instance()->rethrow ();
1762                 } catch (exception& e) {
1763                         error_dialog (0, std_to_wx (e.what ()));
1764                 }
1765         }
1766
1767         void close_splash ()
1768         {
1769                 if (_splash) {
1770                         _splash->Destroy ();
1771                         _splash = 0;
1772                 }
1773         }
1774
1775         void config_failed_to_load ()
1776         {
1777                 close_splash ();
1778                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1779         }
1780
1781         void config_warning (string m)
1782         {
1783                 close_splash ();
1784                 message_dialog (_frame, std_to_wx (m));
1785         }
1786
1787         bool config_bad (Config::BadReason reason)
1788         {
1789                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1790                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1791                 */
1792                 _splash->Destroy ();
1793                 _splash = 0;
1794
1795                 Config* config = Config::instance();
1796                 switch (reason) {
1797                 case Config::BAD_SIGNER_UTF8_STRINGS:
1798                 {
1799                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
1800                                 return false;
1801                         }
1802                         RecreateChainDialog* d = new RecreateChainDialog (
1803                                 _frame, _("Recreate signing certificates"),
1804                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1805                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1806                                   "the certificate chain for signing DCPs and KDMs?"),
1807                                 _("Do nothing"),
1808                                 Config::NAG_BAD_SIGNER_CHAIN
1809                                 );
1810                         int const r = d->ShowModal ();
1811                         d->Destroy ();
1812                         return r == wxID_OK;
1813                 }
1814                 case Config::BAD_SIGNER_INCONSISTENT:
1815                 {
1816                         RecreateChainDialog* d = new RecreateChainDialog (
1817                                 _frame, _("Recreate signing certificates"),
1818                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1819                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1820                                   "the certificate chain for signing DCPs and KDMs?"),
1821                                 _("Close DCP-o-matic")
1822                                 );
1823                         int const r = d->ShowModal ();
1824                         d->Destroy ();
1825                         if (r != wxID_OK) {
1826                                 exit (EXIT_FAILURE);
1827                         }
1828                         return true;
1829                 }
1830                 case Config::BAD_DECRYPTION_INCONSISTENT:
1831                 {
1832                         RecreateChainDialog* d = new RecreateChainDialog (
1833                                 _frame, _("Recreate KDM decryption chain"),
1834                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1835                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1836                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1837                                   "configuration before continuing."),
1838                                 _("Close DCP-o-matic")
1839                                 );
1840                         int const r = d->ShowModal ();
1841                         d->Destroy ();
1842                         if (r != wxID_OK) {
1843                                 exit (EXIT_FAILURE);
1844                         }
1845                         return true;
1846                 }
1847                 default:
1848                         DCPOMATIC_ASSERT (false);
1849                 }
1850         }
1851
1852         DOMFrame* _frame;
1853         wxSplashScreen* _splash;
1854         shared_ptr<wxTimer> _timer;
1855         string _film_to_load;
1856         string _film_to_create;
1857         string _content_to_add;
1858         string _dcp_to_add;
1859 };
1860
1861 IMPLEMENT_APP (App)