bcef19f59bf608f8442242694d7b09802c543d7e
[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/send_i18n_dialog.h"
54 #include "wx/i18n_hook.h"
55 #include "lib/film.h"
56 #include "lib/analytics.h"
57 #include "lib/emailer.h"
58 #include "lib/config.h"
59 #include "lib/util.h"
60 #include "lib/video_content.h"
61 #include "lib/content.h"
62 #include "lib/version.h"
63 #include "lib/signal_manager.h"
64 #include "lib/log.h"
65 #include "lib/screen.h"
66 #include "lib/job_manager.h"
67 #include "lib/exceptions.h"
68 #include "lib/cinema.h"
69 #include "lib/kdm_with_metadata.h"
70 #include "lib/send_kdm_email_job.h"
71 #include "lib/encode_server_finder.h"
72 #include "lib/update_checker.h"
73 #include "lib/cross.h"
74 #include "lib/content_factory.h"
75 #include "lib/compose.hpp"
76 #include "lib/dcpomatic_socket.h"
77 #include "lib/hints.h"
78 #include "lib/dcp_content.h"
79 #include "lib/ffmpeg_encoder.h"
80 #include "lib/transcode_job.h"
81 #include "lib/dkdm_wrapper.h"
82 #include "lib/audio_content.h"
83 #include "lib/check_content_change_job.h"
84 #include "lib/text_content.h"
85 #include "lib/dcpomatic_log.h"
86 #include "lib/subtitle_encoder.h"
87 #include "lib/warnings.h"
88 #include <dcp/exceptions.h>
89 #include <dcp/raw_convert.h>
90 DCPOMATIC_DISABLE_WARNINGS
91 #include <wx/generic/aboutdlgg.h>
92 #include <wx/stdpaths.h>
93 #include <wx/cmdline.h>
94 #include <wx/preferences.h>
95 #include <wx/splash.h>
96 #include <wx/wxhtml.h>
97 DCPOMATIC_ENABLE_WARNINGS
98 #ifdef __WXGTK__
99 #include <X11/Xlib.h>
100 #endif
101 #ifdef __WXMSW__
102 #include <shellapi.h>
103 #endif
104 #include <boost/filesystem.hpp>
105 #include <boost/noncopyable.hpp>
106 #include <boost/algorithm/string.hpp>
107 #include <iostream>
108 #include <fstream>
109 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
110 #include <sstream>
111
112 #ifdef check
113 #undef check
114 #endif
115
116 using std::cout;
117 using std::wcout;
118 using std::string;
119 using std::vector;
120 using std::wstring;
121 using std::wstringstream;
122 using std::map;
123 using std::make_pair;
124 using std::list;
125 using std::exception;
126 using std::shared_ptr;
127 using std::dynamic_pointer_cast;
128 using boost::optional;
129 using boost::function;
130 using boost::is_any_of;
131 using boost::algorithm::find;
132 #if BOOST_VERSION >= 106100
133 using namespace boost::placeholders;
134 #endif
135 using dcp::raw_convert;
136
137 class FilmChangedClosingDialog : public boost::noncopyable
138 {
139 public:
140         explicit FilmChangedClosingDialog (string name)
141         {
142                 _dialog = new wxMessageDialog (
143                         0,
144                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
145                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
146                         /// project (Film) has been changed since it was last saved.
147                         _("Film changed"),
148                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
149                         );
150
151                 _dialog->SetYesNoCancelLabels (
152                         _("Save film and close"), _("Close without saving film"), _("Don't close")
153                         );
154         }
155
156         ~FilmChangedClosingDialog ()
157         {
158                 _dialog->Destroy ();
159         }
160
161         int run ()
162         {
163                 return _dialog->ShowModal ();
164         }
165
166 private:
167         wxMessageDialog* _dialog;
168 };
169
170 class FilmChangedDuplicatingDialog : public boost::noncopyable
171 {
172 public:
173         explicit FilmChangedDuplicatingDialog (string name)
174         {
175                 _dialog = new wxMessageDialog (
176                         0,
177                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
178                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
179                         /// project (Film) has been changed since it was last saved.
180                         _("Film changed"),
181                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
182                         );
183
184                 _dialog->SetYesNoCancelLabels (
185                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
186                         );
187         }
188
189         ~FilmChangedDuplicatingDialog ()
190         {
191                 _dialog->Destroy ();
192         }
193
194         int run ()
195         {
196                 return _dialog->ShowModal ();
197         }
198
199 private:
200         wxMessageDialog* _dialog;
201 };
202
203 #define ALWAYS                        0x0
204 #define NEEDS_FILM                    0x1
205 #define NOT_DURING_DCP_CREATION       0x2
206 #define NEEDS_CPL                     0x4
207 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
208 #define NEEDS_SELECTED_CONTENT        0x10
209 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
210 #define NEEDS_CLIPBOARD               0x40
211 #define NEEDS_ENCRYPTION              0x80
212
213 map<wxMenuItem*, int> menu_items;
214
215 enum {
216         ID_file_new = 1,
217         ID_file_open,
218         ID_file_save,
219         ID_file_save_as_template,
220         ID_file_duplicate,
221         ID_file_duplicate_and_open,
222         ID_file_history,
223         /* Allow spare IDs after _history for the recent files list */
224         ID_file_close = 100,
225         ID_edit_copy,
226         ID_edit_paste,
227         ID_jobs_make_dcp,
228         ID_jobs_make_dcp_batch,
229         ID_jobs_make_kdms,
230         ID_jobs_make_dkdms,
231         ID_jobs_make_self_dkdm,
232         ID_jobs_export_video_file,
233         ID_jobs_export_subtitles,
234         ID_jobs_send_dcp_to_tms,
235         ID_jobs_show_dcp,
236         ID_jobs_open_dcp_in_player,
237         ID_view_closed_captions,
238         ID_view_video_waveform,
239         ID_tools_hints,
240         ID_tools_encoding_servers,
241         ID_tools_manage_templates,
242         ID_tools_check_for_updates,
243         ID_tools_send_translations,
244         ID_tools_system_information,
245         ID_tools_restore_default_preferences,
246         ID_help_report_a_problem,
247         /* IDs for shortcuts (with no associated menu item) */
248         ID_add_file,
249         ID_remove,
250         ID_start_stop,
251         ID_timeline,
252         ID_back_frame,
253         ID_forward_frame
254 };
255
256 class DOMFrame : public wxFrame
257 {
258 public:
259         explicit DOMFrame (wxString const & title)
260                 : wxFrame (NULL, -1, title)
261                 , _video_waveform_dialog (0)
262                 , _system_information_dialog (0)
263                 , _hints_dialog (0)
264                 , _servers_list_dialog (0)
265                 , _config_dialog (0)
266                 , _kdm_dialog (0)
267                 , _dkdm_dialog (0)
268                 , _templates_dialog (0)
269                 , _file_menu (0)
270                 , _history_items (0)
271                 , _history_position (0)
272                 , _history_separator (0)
273                 , _update_news_requested (false)
274                 , _first_shown_called (false)
275         {
276 #if defined(DCPOMATIC_WINDOWS)
277                 if (Config::instance()->win32_console ()) {
278                         AllocConsole();
279
280                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
281                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
282                         FILE* hf_out = _fdopen(hCrt, "w");
283                         setvbuf(hf_out, NULL, _IONBF, 1);
284                         *stdout = *hf_out;
285
286                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
287                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
288                         FILE* hf_in = _fdopen(hCrt, "r");
289                         setvbuf(hf_in, NULL, _IONBF, 128);
290                         *stdin = *hf_in;
291
292                         cout << "DCP-o-matic is starting." << "\n";
293                 }
294 #endif
295
296                 wxMenuBar* bar = new wxMenuBar;
297                 setup_menu (bar);
298                 SetMenuBar (bar);
299
300 #ifdef DCPOMATIC_WINDOWS
301                 SetIcon (wxIcon (std_to_wx ("id")));
302 #endif
303
304                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
305                 config_changed (Config::OTHER);
306
307                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
308
309                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
310                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
311                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
312                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
313                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
314                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
315                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
316                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
317                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
318                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
319                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
320                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
321                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
322                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
323                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
324                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
325                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
326                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
327                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
328                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
329                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
330                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
331                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
332                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
333                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
334                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
335                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
336                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
337                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
338                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
339                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
340                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
341                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
342
343                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
344                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
345
346                 /* Use a panel as the only child of the Frame so that we avoid
347                    the dark-grey background on Windows.
348                 */
349                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
350
351                 _film_viewer.reset (new FilmViewer (overall_panel));
352                 _controls = new StandardControls (overall_panel, _film_viewer, true);
353                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
354                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
355
356                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
357                 right_sizer->Add (_film_viewer->panel(), 2, wxEXPAND | wxALL, 6);
358                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
359                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
360
361                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
362                 main_sizer->Add (_film_editor, 0, wxEXPAND | wxALL, 6);
363                 main_sizer->Add (right_sizer, 1, wxEXPAND | wxALL, 6);
364
365                 set_menu_sensitivity ();
366
367                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
368                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
369                 file_changed ("");
370
371                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
372
373                 overall_panel->SetSizer (main_sizer);
374
375                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
376
377                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
378                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
379                 add_accelerators ();
380         }
381
382         void add_accelerators ()
383         {
384 #ifdef __WXOSX__
385                 int accelerators = 7;
386 #else
387                 int accelerators = 6;
388 #endif
389                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
390                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
391                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
392                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
393                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
394                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
395                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
396 #ifdef __WXOSX__
397                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
398 #endif
399                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
400                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
401                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
402                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
403                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
404                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
405                 wxAcceleratorTable accel_table (accelerators, accel);
406                 SetAcceleratorTable (accel_table);
407                 delete[] accel;
408         }
409
410         void remove_accelerators ()
411         {
412                 SetAcceleratorTable (wxAcceleratorTable ());
413         }
414
415         void remove_clicked (wxCommandEvent& ev)
416         {
417                 if (_film_editor->content_panel()->remove_clicked (true)) {
418                         ev.Skip ();
419                 }
420         }
421
422         void new_film (boost::filesystem::path path, optional<string> template_name)
423         {
424                 shared_ptr<Film> film (new Film (path));
425                 if (template_name) {
426                         film->use_template (template_name.get());
427                 }
428                 film->set_name (path.filename().generic_string());
429                 film->write_metadata ();
430                 set_film (film);
431         }
432
433         void load_film (boost::filesystem::path file)
434         try
435         {
436                 shared_ptr<Film> film (new Film (file));
437                 list<string> const notes = film->read_metadata ();
438
439                 if (film->state_version() == 4) {
440                         error_dialog (
441                                 0,
442                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
443                                   "in this version.  Please check the film's settings carefully.")
444                                 );
445                 }
446
447                 for (auto i: notes) {
448                         error_dialog (0, std_to_wx(i));
449                 }
450
451                 set_film (film);
452
453                 JobManager::instance()->add(shared_ptr<Job>(new CheckContentChangeJob(film)));
454         }
455         catch (FileNotFoundError& e) {
456                 boost::filesystem::path const dir = e.file().parent_path();
457                 if (boost::filesystem::exists(dir / "ASSETMAP") || boost::filesystem::exists(dir / "ASSETMAP.xml")) {
458                         error_dialog (
459                                 this, _("Could not open this folder as a DCP-o-matic project."),
460                                 _("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.")
461                                 );
462                 } else {
463                         wxString const p = std_to_wx(file.string ());
464                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
465                 }
466
467         } catch (std::exception& e) {
468                 wxString const p = std_to_wx (file.string());
469                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
470         }
471
472         void set_film (shared_ptr<Film> film)
473         {
474                 _film = film;
475                 _film_viewer->set_film (_film);
476                 _film_editor->set_film (_film);
477                 _controls->set_film (_film);
478                 if (_video_waveform_dialog) {
479                         _video_waveform_dialog->Destroy ();
480                         _video_waveform_dialog = 0;
481                 }
482                 set_menu_sensitivity ();
483                 if (_film && _film->directory()) {
484                         Config::instance()->add_to_history (_film->directory().get());
485                 }
486                 if (_film) {
487                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
488                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
489                         dcpomatic_log = _film->log ();
490                 }
491         }
492
493         shared_ptr<Film> film () const {
494                 return _film;
495         }
496
497 private:
498
499         void show (wxShowEvent& ev)
500         {
501                 if (ev.IsShown() && !_first_shown_called) {
502                         _film_editor->first_shown ();
503                         _first_shown_called = true;
504                 }
505         }
506
507         void film_message (string m)
508         {
509                 message_dialog (this, std_to_wx(m));
510         }
511
512         void film_change (ChangeType type)
513         {
514                 if (type == CHANGE_TYPE_DONE) {
515                         set_menu_sensitivity ();
516                 }
517         }
518
519         void file_changed (boost::filesystem::path f)
520         {
521                 string s = wx_to_std (_("DCP-o-matic"));
522                 if (!f.empty ()) {
523                         s += " - " + f.string ();
524                 }
525
526                 SetTitle (std_to_wx (s));
527         }
528
529         void file_new ()
530         {
531                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
532                 int const r = d->ShowModal ();
533
534                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
535                         try {
536                                 new_film (d->path(), d->template_name());
537                         } catch (boost::filesystem::filesystem_error& e) {
538 #ifdef DCPOMATIC_WINDOWS
539                                 string bad_chars = "<>:\"/|?*";
540                                 string const filename = d->path().filename().string();
541                                 string found_bad_chars;
542                                 for (size_t i = 0; i < bad_chars.length(); ++i) {
543                                         if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
544                                                 found_bad_chars += bad_chars[i];
545                                         }
546                                 }
547                                 wxString message = _("Could not create folder to store film.");
548                                 message += "  ";
549                                 if (!found_bad_chars.empty()) {
550                                         message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
551                                 } else {
552                                         message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
553                                 }
554                                 error_dialog (this, message, std_to_wx(e.what()));
555 #else
556                                 error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
557 #endif
558                         }
559                 }
560
561                 d->Destroy ();
562         }
563
564         void file_open ()
565         {
566                 wxDirDialog* c = new wxDirDialog (
567                         this,
568                         _("Select film to open"),
569                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
570                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
571                         );
572
573                 int r;
574                 while (true) {
575                         r = c->ShowModal ();
576                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
577                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
578                         } else {
579                                 break;
580                         }
581                 }
582
583                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
584                         load_film (wx_to_std (c->GetPath ()));
585                 }
586
587                 c->Destroy ();
588         }
589
590         void file_save ()
591         {
592                 _film->write_metadata ();
593         }
594
595         void file_save_as_template ()
596         {
597                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
598                 int const r = d->ShowModal ();
599                 if (r == wxID_OK) {
600                         Config::instance()->save_template (_film, d->name ());
601                 }
602                 d->Destroy ();
603         }
604
605         void file_duplicate ()
606         {
607                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
608                 int const r = d->ShowModal ();
609
610                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
611                         shared_ptr<Film> film (new Film (d->path()));
612                         film->copy_from (_film);
613                         film->set_name (d->path().filename().generic_string());
614                         film->write_metadata ();
615                 }
616
617                 d->Destroy ();
618         }
619
620         void file_duplicate_and_open ()
621         {
622                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
623                 int const r = d->ShowModal ();
624
625                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
626                         shared_ptr<Film> film (new Film (d->path()));
627                         film->copy_from (_film);
628                         film->set_name (d->path().filename().generic_string());
629                         film->write_metadata ();
630                         set_film (film);
631                 }
632
633                 d->Destroy ();
634         }
635
636         void file_close ()
637         {
638                 if (_film && _film->dirty ()) {
639
640                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
641                         int const r = dialog->run ();
642                         delete dialog;
643
644                         switch (r) {
645                         case wxID_NO:
646                                 /* Don't save and carry on to close */
647                                 break;
648                         case wxID_YES:
649                                 /* Save and carry on to close */
650                                 _film->write_metadata ();
651                                 break;
652                         case wxID_CANCEL:
653                                 /* Stop */
654                                 return;
655                         }
656                 }
657
658                 set_film (shared_ptr<Film>());
659         }
660
661         void file_history (wxCommandEvent& event)
662         {
663                 vector<boost::filesystem::path> history = Config::instance()->history ();
664                 int n = event.GetId() - ID_file_history;
665                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
666                         load_film (history[n]);
667                 }
668         }
669
670         void file_exit ()
671         {
672                 /* false here allows the close handler to veto the close request */
673                 Close (false);
674         }
675
676         void edit_copy ()
677         {
678                 ContentList const sel = _film_editor->content_panel()->selected();
679                 DCPOMATIC_ASSERT (sel.size() == 1);
680                 _clipboard = sel.front()->clone();
681         }
682
683         void edit_paste ()
684         {
685                 DCPOMATIC_ASSERT (_clipboard);
686
687                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
688                 if (d->ShowModal() == wxID_OK) {
689                         for (auto i: _film_editor->content_panel()->selected()) {
690                                 if (d->video() && i->video) {
691                                         DCPOMATIC_ASSERT (_clipboard->video);
692                                         i->video->take_settings_from (_clipboard->video);
693                                 }
694                                 if (d->audio() && i->audio) {
695                                         DCPOMATIC_ASSERT (_clipboard->audio);
696                                         i->audio->take_settings_from (_clipboard->audio);
697                                 }
698
699                                 if (d->text()) {
700                                         list<shared_ptr<TextContent> >::iterator j = i->text.begin ();
701                                         list<shared_ptr<TextContent> >::const_iterator k = _clipboard->text.begin ();
702                                         while (j != i->text.end() && k != _clipboard->text.end()) {
703                                                 (*j)->take_settings_from (*k);
704                                                 ++j;
705                                                 ++k;
706                                         }
707                                 }
708                         }
709                 }
710                 d->Destroy ();
711         }
712
713         void edit_preferences ()
714         {
715                 if (!_config_dialog) {
716                         _config_dialog = create_full_config_dialog ();
717                 }
718                 _config_dialog->Show (this);
719         }
720
721         void tools_restore_default_preferences ()
722         {
723                 wxMessageDialog* d = new wxMessageDialog (
724                         0,
725                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
726                         _("Restore default preferences"),
727                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
728                         );
729
730                 int const r = d->ShowModal ();
731                 d->Destroy ();
732
733                 if (r == wxID_YES) {
734                         Config::restore_defaults ();
735                 }
736         }
737
738         void jobs_make_dcp ()
739         {
740                 double required;
741                 double available;
742                 bool can_hard_link;
743
744                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
745                         wxString message;
746                         if (can_hard_link) {
747                                 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);
748                         } else {
749                                 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);
750                         }
751                         if (!confirm_dialog (this, message)) {
752                                 return;
753                         }
754                 }
755
756                 if (Config::instance()->show_hints_before_make_dcp()) {
757                         HintsDialog* hints = new HintsDialog (this, _film, false);
758                         int const r = hints->ShowModal();
759                         hints->Destroy ();
760                         if (r == wxID_CANCEL) {
761                                 return;
762                         }
763                 }
764
765                 if (_film->encrypted ()) {
766                         NagDialog::maybe_nag (
767                                 this,
768                                 Config::NAG_ENCRYPTED_METADATA,
769                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
770                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
771                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
772                                   "if you want to make KDMs for this film.")
773                                 );
774                 }
775
776                 /* Remove any existing DCP if the user agrees */
777                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
778                 if (boost::filesystem::exists (dcp_dir)) {
779                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
780                                 return;
781                         }
782                         boost::filesystem::remove_all (dcp_dir);
783                 }
784
785                 try {
786                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
787                            a long time, and crashes/power failures are moderately likely.
788                         */
789                         _film->write_metadata ();
790                         _film->make_dcp (true);
791                 } catch (BadSettingError& e) {
792                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
793                 } catch (std::exception& e) {
794                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
795                 }
796         }
797
798         void jobs_make_kdms ()
799         {
800                 if (!_film) {
801                         return;
802                 }
803
804                 if (_kdm_dialog) {
805                         _kdm_dialog->Destroy ();
806                         _kdm_dialog = 0;
807                 }
808
809                 _kdm_dialog = new KDMDialog (this, _film);
810                 _kdm_dialog->Show ();
811         }
812
813         void jobs_make_dkdms ()
814         {
815                 if (!_film) {
816                         return;
817                 }
818
819                 if (_dkdm_dialog) {
820                         _dkdm_dialog->Destroy ();
821                         _dkdm_dialog = 0;
822                 }
823
824                 _dkdm_dialog = new DKDMDialog (this, _film);
825                 _dkdm_dialog->Show ();
826         }
827
828         /** @return false if we succeeded, true if not */
829         bool send_to_other_tool (int port, function<void()> start, string message)
830         {
831                 /* i = 0; try to connect via socket
832                    i = 1; try again, and then try to start the tool
833                    i = 2 onwards; try again.
834                 */
835                 for (int i = 0; i < 8; ++i) {
836                         try {
837                                 boost::asio::io_service io_service;
838                                 boost::asio::ip::tcp::resolver resolver (io_service);
839                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
840                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
841                                 Socket socket (5);
842                                 socket.connect (*endpoint_iterator);
843                                 DCPOMATIC_ASSERT (_film->directory ());
844                                 socket.write (message.length() + 1);
845                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
846                                 /* OK\0 */
847                                 uint8_t ok[3];
848                                 socket.read (ok, 3);
849                                 return false;
850                         } catch (exception& e) {
851
852                         }
853
854                         if (i == 1) {
855                                 start ();
856                         }
857
858                         dcpomatic_sleep_seconds (1);
859                 }
860
861                 return true;
862         }
863
864         void jobs_make_dcp_batch ()
865         {
866                 if (!_film) {
867                         return;
868                 }
869
870                 if (Config::instance()->show_hints_before_make_dcp()) {
871                         HintsDialog* hints = new HintsDialog (this, _film, false);
872                         int const r = hints->ShowModal();
873                         hints->Destroy ();
874                         if (r == wxID_CANCEL) {
875                                 return;
876                         }
877                 }
878
879                 _film->write_metadata ();
880
881                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
882 #ifdef DCPOMATIC_OSX
883                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
884 #else
885                         error_dialog (this, _("Could not find batch converter."));
886 #endif
887                 }
888         }
889
890         void jobs_open_dcp_in_player ()
891         {
892                 if (!_film) {
893                         return;
894                 }
895
896                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
897 #ifdef DCPOMATIC_OSX
898                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
899 #else
900                         error_dialog (this, _("Could not find player."));
901 #endif
902                 }
903         }
904
905         void jobs_make_self_dkdm ()
906         {
907                 if (!_film) {
908                         return;
909                 }
910
911                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
912                 if (d->ShowModal () != wxID_OK) {
913                         d->Destroy ();
914                         return;
915                 }
916
917                 NagDialog::maybe_nag (
918                         this,
919                         Config::NAG_DKDM_CONFIG,
920                         wxString::Format (
921                                 _("You are making a DKDM which is encrypted by a private key held in"
922                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
923                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
924                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
925                                 )
926                         );
927
928
929                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
930                 from.add_days (1);
931                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
932                 to.add_days (-1);
933
934                 optional<dcp::EncryptedKDM> kdm;
935                 try {
936                         kdm = _film->make_kdm (
937                                 Config::instance()->decryption_chain()->leaf(),
938                                 vector<string>(),
939                                 d->cpl (),
940                                 from, to,
941                                 dcp::MODIFIED_TRANSITIONAL_1,
942                                 true,
943                                 0
944                                 );
945                 } catch (dcp::NotEncryptedError& e) {
946                         error_dialog (this, _("CPL's content is not encrypted."));
947                 } catch (exception& e) {
948                         error_dialog (this, e.what ());
949                 } catch (...) {
950                         error_dialog (this, _("An unknown exception occurred."));
951                 }
952
953                 if (kdm) {
954                         if (d->internal ()) {
955                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
956                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
957                                 Config::instance()->changed ();
958                         } else {
959                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
960                                 kdm->as_xml (path);
961                         }
962                 }
963
964                 d->Destroy ();
965         }
966
967
968         void jobs_export_video_file ()
969         {
970                 ExportVideoFileDialog* d = new ExportVideoFileDialog (this, _film->isdcf_name(true));
971                 if (d->ShowModal() == wxID_OK) {
972                         if (boost::filesystem::exists(d->path())) {
973                                 bool ok = confirm_dialog(
974                                                 this,
975                                                 wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(d->path().string()).data())
976                                                 );
977
978                                 if (!ok) {
979                                         d->Destroy ();
980                                         return;
981                                 }
982                         }
983
984                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
985                         job->set_encoder (
986                                 shared_ptr<FFmpegEncoder> (
987                                         new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->split_streams(), d->x264_crf())
988                                         )
989                                 );
990                         JobManager::instance()->add (job);
991                 }
992                 d->Destroy ();
993         }
994
995
996         void jobs_export_subtitles ()
997         {
998                 ExportSubtitlesDialog* d = new ExportSubtitlesDialog (this, _film->reels().size(), _film->interop());
999                 if (d->ShowModal() == wxID_OK) {
1000                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
1001                         job->set_encoder (
1002                                 shared_ptr<SubtitleEncoder>(new SubtitleEncoder(_film, job, d->path(), _film->isdcf_name(true), d->split_reels(), d->include_font()))
1003                                 );
1004                         JobManager::instance()->add (job);
1005                 }
1006                 d->Destroy ();
1007         }
1008
1009
1010         void jobs_send_dcp_to_tms ()
1011         {
1012                 _film->send_dcp_to_tms ();
1013         }
1014
1015         void jobs_show_dcp ()
1016         {
1017                 DCPOMATIC_ASSERT (_film->directory ());
1018 #ifdef DCPOMATIC_WINDOWS
1019                 wstringstream args;
1020                 args << "/select," << _film->dir (_film->dcp_name(false));
1021                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
1022 #endif
1023
1024 #ifdef DCPOMATIC_LINUX
1025                 int r = system ("which nautilus");
1026                 if (WEXITSTATUS (r) == 0) {
1027                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
1028                         if (WEXITSTATUS (r)) {
1029                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
1030                         }
1031                 } else {
1032                         int r = system ("which konqueror");
1033                         if (WEXITSTATUS (r) == 0) {
1034                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
1035                                 if (WEXITSTATUS (r)) {
1036                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
1037                                 }
1038                         }
1039                 }
1040 #endif
1041
1042 #ifdef DCPOMATIC_OSX
1043                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
1044                 if (WEXITSTATUS (r)) {
1045                         error_dialog (this, _("Could not show DCP"));
1046                 }
1047 #endif
1048         }
1049
1050         void view_closed_captions ()
1051         {
1052                 _film_viewer->show_closed_captions ();
1053         }
1054
1055         void view_video_waveform ()
1056         {
1057                 if (!_video_waveform_dialog) {
1058                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
1059                 }
1060
1061                 _video_waveform_dialog->Show ();
1062         }
1063
1064         void tools_system_information ()
1065         {
1066                 if (!_system_information_dialog) {
1067                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1068                 }
1069
1070                 _system_information_dialog->Show ();
1071         }
1072
1073         void tools_hints ()
1074         {
1075                 if (!_hints_dialog) {
1076                         _hints_dialog = new HintsDialog (this, _film, true);
1077                 }
1078
1079                 _hints_dialog->Show ();
1080         }
1081
1082         void tools_encoding_servers ()
1083         {
1084                 if (!_servers_list_dialog) {
1085                         _servers_list_dialog = new ServersListDialog (this);
1086                 }
1087
1088                 _servers_list_dialog->Show ();
1089         }
1090
1091         void tools_manage_templates ()
1092         {
1093                 if (!_templates_dialog) {
1094                         _templates_dialog = new TemplatesDialog (this);
1095                 }
1096
1097                 _templates_dialog->Show ();
1098         }
1099
1100         void tools_check_for_updates ()
1101         {
1102                 UpdateChecker::instance()->run ();
1103                 _update_news_requested = true;
1104         }
1105
1106         void tools_send_translations ()
1107         {
1108                 SendI18NDialog* d = new SendI18NDialog (this);
1109                 if (d->ShowModal() == wxID_OK) {
1110                         string body;
1111                         body += d->name() + "\n";
1112                         body += d->language() + "\n";
1113                         body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1114                         body += "--\n";
1115                         map<string, string> translations = I18NHook::translations ();
1116                         for (map<string, string>::const_iterator i = translations.begin(); i != translations.end(); ++i) {
1117                                 body += i->first + "\n" + i->second + "\n\n";
1118                         }
1119                         list<string> to;
1120                         to.push_back ("carl@dcpomatic.com");
1121                         Emailer emailer (d->email(), to, "DCP-o-matic translations", body);
1122                         emailer.send ("main.carlh.net", 2525, EMAIL_PROTOCOL_STARTTLS);
1123                 }
1124
1125                 d->Destroy ();
1126         }
1127
1128         void help_about ()
1129         {
1130                 AboutDialog* d = new AboutDialog (this);
1131                 d->ShowModal ();
1132                 d->Destroy ();
1133         }
1134
1135         void help_report_a_problem ()
1136         {
1137                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
1138                 if (d->ShowModal () == wxID_OK) {
1139                         d->report ();
1140                 }
1141                 d->Destroy ();
1142         }
1143
1144         bool should_close ()
1145         {
1146                 if (!JobManager::instance()->work_to_do ()) {
1147                         return true;
1148                 }
1149
1150                 wxMessageDialog* d = new wxMessageDialog (
1151                         0,
1152                         _("There are unfinished jobs; are you sure you want to quit?"),
1153                         _("Unfinished jobs"),
1154                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1155                         );
1156
1157                 bool const r = d->ShowModal() == wxID_YES;
1158                 d->Destroy ();
1159                 return r;
1160         }
1161
1162         void close (wxCloseEvent& ev)
1163         {
1164                 if (!should_close ()) {
1165                         ev.Veto ();
1166                         return;
1167                 }
1168
1169                 if (_film && _film->dirty ()) {
1170
1171                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
1172                         int const r = dialog->run ();
1173                         delete dialog;
1174
1175                         switch (r) {
1176                         case wxID_NO:
1177                                 /* Don't save and carry on to close */
1178                                 break;
1179                         case wxID_YES:
1180                                 /* Save and carry on to close */
1181                                 _film->write_metadata ();
1182                                 break;
1183                         case wxID_CANCEL:
1184                                 /* Veto the event and stop */
1185                                 ev.Veto ();
1186                                 return;
1187                         }
1188                 }
1189
1190                 /* We don't want to hear about any more configuration changes, since they
1191                    cause the File menu to be altered, which itself will be deleted around
1192                    now (without, as far as I can see, any way for us to find out).
1193                 */
1194                 _config_changed_connection.disconnect ();
1195
1196                 /* Also stop hearing about analytics-related stuff */
1197                 _analytics_message_connection.disconnect ();
1198
1199                 ev.Skip ();
1200         }
1201
1202         void set_menu_sensitivity ()
1203         {
1204                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
1205                 list<shared_ptr<Job> >::iterator i = jobs.begin();
1206                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1207                         ++i;
1208                 }
1209                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1210                 bool const have_cpl = _film && !_film->cpls().empty ();
1211                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1212                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1213                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1214
1215                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
1216
1217                         bool enabled = true;
1218
1219                         if ((j->second & NEEDS_FILM) && !_film) {
1220                                 enabled = false;
1221                         }
1222
1223                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1224                                 enabled = false;
1225                         }
1226
1227                         if ((j->second & NEEDS_CPL) && !have_cpl) {
1228                                 enabled = false;
1229                         }
1230
1231                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1232                                 enabled = false;
1233                         }
1234
1235                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1236                                 enabled = false;
1237                         }
1238
1239                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1240                                 enabled = false;
1241                         }
1242
1243                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
1244                                 enabled = false;
1245                         }
1246
1247                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1248                                 enabled = false;
1249                         }
1250
1251                         j->first->Enable (enabled);
1252                 }
1253         }
1254
1255         /** @return true if the operation that called this method
1256          *  should continue, false to abort it.
1257          */
1258         template <class T>
1259         bool maybe_save_film ()
1260         {
1261                 if (!_film) {
1262                         return true;
1263                 }
1264
1265                 if (_film->dirty ()) {
1266                         T d (_film->name ());
1267                         switch (d.run ()) {
1268                         case wxID_NO:
1269                                 return true;
1270                         case wxID_YES:
1271                                 _film->write_metadata ();
1272                                 return true;
1273                         case wxID_CANCEL:
1274                                 return false;
1275                         }
1276                 }
1277
1278                 return true;
1279         }
1280
1281         template <class T>
1282         bool maybe_save_then_delete_film ()
1283         {
1284                 bool const r = maybe_save_film<T> ();
1285                 if (r) {
1286                         _film.reset ();
1287                 }
1288                 return r;
1289         }
1290
1291         void add_item (wxMenu* menu, wxString text, int id, int sens)
1292         {
1293                 wxMenuItem* item = menu->Append (id, text);
1294                 menu_items.insert (make_pair (item, sens));
1295         }
1296
1297         void setup_menu (wxMenuBar* m)
1298         {
1299                 _file_menu = new wxMenu;
1300                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1301                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1302                 _file_menu->AppendSeparator ();
1303                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1304                 _file_menu->AppendSeparator ();
1305                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1306                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1307                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1308
1309                 _history_position = _file_menu->GetMenuItems().GetCount();
1310
1311                 _file_menu->AppendSeparator ();
1312                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1313
1314 #ifndef __WXOSX__
1315                 _file_menu->AppendSeparator ();
1316 #endif
1317
1318 #ifdef __WXOSX__
1319                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1320 #else
1321                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1322 #endif
1323
1324                 wxMenu* edit = new wxMenu;
1325                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1326                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1327
1328 #ifdef __WXOSX__
1329                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1330 #else
1331                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1332 #endif
1333
1334                 wxMenu* jobs_menu = new wxMenu;
1335                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1336                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1337                 jobs_menu->AppendSeparator ();
1338                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1339                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1340                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1341                 jobs_menu->AppendSeparator ();
1342                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1343                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1344                 jobs_menu->AppendSeparator ();
1345                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1346
1347 #if defined(DCPOMATIC_OSX)
1348                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1349 #elif defined(DCPOMATIC_WINDOWS)
1350                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1351 #else
1352                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1353 #endif
1354
1355                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1356
1357                 wxMenu* view = new wxMenu;
1358                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1359                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1360
1361                 wxMenu* tools = new wxMenu;
1362                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1363                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1364                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1365                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1366                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1367                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1368                 tools->AppendSeparator ();
1369                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1370
1371                 wxMenu* help = new wxMenu;
1372 #ifdef __WXOSX__
1373                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1374 #else
1375                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1376 #endif
1377                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1378
1379                 m->Append (_file_menu, _("&File"));
1380                 m->Append (edit, _("&Edit"));
1381                 m->Append (jobs_menu, _("&Jobs"));
1382                 m->Append (view, _("&View"));
1383                 m->Append (tools, _("&Tools"));
1384                 m->Append (help, _("&Help"));
1385         }
1386
1387         void config_changed (Config::Property what)
1388         {
1389                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1390                 if (what == Config::CINEMAS) {
1391                         try {
1392                                 Config::instance()->write_cinemas();
1393                         } catch (exception& e) {
1394                                 error_dialog (
1395                                         this,
1396                                         wxString::Format (
1397                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1398                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1399                                                 )
1400                                         );
1401                         }
1402                 } else {
1403                         try {
1404                                 Config::instance()->write_config();
1405                         } catch (exception& e) {
1406                                 error_dialog (
1407                                         this,
1408                                         wxString::Format (
1409                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1410                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1411                                                 )
1412                                         );
1413                         }
1414                 }
1415
1416                 for (int i = 0; i < _history_items; ++i) {
1417                         delete _file_menu->Remove (ID_file_history + i);
1418                 }
1419
1420                 if (_history_separator) {
1421                         _file_menu->Remove (_history_separator);
1422                 }
1423                 delete _history_separator;
1424                 _history_separator = 0;
1425
1426                 int pos = _history_position;
1427
1428                 /* Clear out non-existant history items before we re-build the menu */
1429                 Config::instance()->clean_history ();
1430                 vector<boost::filesystem::path> history = Config::instance()->history ();
1431
1432                 if (!history.empty ()) {
1433                         _history_separator = _file_menu->InsertSeparator (pos++);
1434                 }
1435
1436                 for (size_t i = 0; i < history.size(); ++i) {
1437                         string s;
1438                         if (i < 9) {
1439                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1440                         } else {
1441                                 s = history[i].string();
1442                         }
1443                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1444                 }
1445
1446                 _history_items = history.size ();
1447
1448                 dcpomatic_log->set_types (Config::instance()->log_types());
1449         }
1450
1451         void update_checker_state_changed ()
1452         {
1453                 UpdateChecker* uc = UpdateChecker::instance ();
1454
1455                 bool const announce =
1456                         _update_news_requested ||
1457                         (uc->stable() && Config::instance()->check_for_updates()) ||
1458                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1459
1460                 _update_news_requested = false;
1461
1462                 if (!announce) {
1463                         return;
1464                 }
1465
1466                 if (uc->state() == UpdateChecker::YES) {
1467                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1468                         dialog->ShowModal ();
1469                         dialog->Destroy ();
1470                 } else if (uc->state() == UpdateChecker::FAILED) {
1471                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1472                 } else {
1473                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1474                 }
1475
1476                 _update_news_requested = false;
1477         }
1478
1479         void start_stop_pressed ()
1480         {
1481                 if (_film_viewer->playing()) {
1482                         _film_viewer->stop();
1483                 } else {
1484                         _film_viewer->start();
1485                 }
1486         }
1487
1488         void timeline_pressed ()
1489         {
1490                 _film_editor->content_panel()->timeline_clicked ();
1491         }
1492
1493         void back_frame ()
1494         {
1495                 _film_viewer->seek_by (-_film_viewer->one_video_frame(), true);
1496         }
1497
1498         void forward_frame ()
1499         {
1500                 _film_viewer->seek_by (_film_viewer->one_video_frame(), true);
1501         }
1502
1503         void analytics_message (string title, string html)
1504         {
1505                 HTMLDialog* d = new HTMLDialog(this, std_to_wx(title), std_to_wx(html));
1506                 d->ShowModal();
1507                 d->Destroy();
1508         }
1509
1510         FilmEditor* _film_editor;
1511         std::shared_ptr<FilmViewer> _film_viewer;
1512         StandardControls* _controls;
1513         VideoWaveformDialog* _video_waveform_dialog;
1514         SystemInformationDialog* _system_information_dialog;
1515         HintsDialog* _hints_dialog;
1516         ServersListDialog* _servers_list_dialog;
1517         wxPreferencesEditor* _config_dialog;
1518         KDMDialog* _kdm_dialog;
1519         DKDMDialog* _dkdm_dialog;
1520         TemplatesDialog* _templates_dialog;
1521         wxMenu* _file_menu;
1522         shared_ptr<Film> _film;
1523         int _history_items;
1524         int _history_position;
1525         wxMenuItem* _history_separator;
1526         boost::signals2::scoped_connection _config_changed_connection;
1527         boost::signals2::scoped_connection _analytics_message_connection;
1528         bool _update_news_requested;
1529         shared_ptr<Content> _clipboard;
1530         bool _first_shown_called;
1531 };
1532
1533 static const wxCmdLineEntryDesc command_line_description[] = {
1534         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1535         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1536         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1537         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1538         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1539         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1540         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1541 };
1542
1543 /** @class App
1544  *  @brief The magic App class for wxWidgets.
1545  */
1546 class App : public wxApp
1547 {
1548 public:
1549         App ()
1550                 : wxApp ()
1551                 , _frame (0)
1552                 , _splash (0)
1553         {
1554 #ifdef DCPOMATIC_LINUX
1555                 XInitThreads ();
1556 #endif
1557         }
1558
1559 private:
1560
1561         bool OnInit ()
1562         {
1563                 try {
1564                         wxInitAllImageHandlers ();
1565
1566                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1567                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1568
1569                         _splash = maybe_show_splash ();
1570
1571                         SetAppName (_("DCP-o-matic"));
1572
1573                         if (!wxApp::OnInit()) {
1574                                 return false;
1575                         }
1576
1577 #ifdef DCPOMATIC_LINUX
1578                         unsetenv ("UBUNTU_MENUPROXY");
1579 #endif
1580
1581 #ifdef DCPOMATIC_OSX
1582                         dcpomatic_sleep_seconds (1);
1583                         make_foreground_application ();
1584 #endif
1585
1586                         dcpomatic_setup_path_encoding ();
1587
1588                         /* Enable i18n; this will create a Config object
1589                            to look for a force-configured language.  This Config
1590                            object will be wrong, however, because dcpomatic_setup
1591                            hasn't yet been called and there aren't any filters etc.
1592                            set up yet.
1593                         */
1594                         dcpomatic_setup_i18n ();
1595
1596                         /* Set things up, including filters etc.
1597                            which will now be internationalised correctly.
1598                         */
1599                         dcpomatic_setup ();
1600
1601                         /* Force the configuration to be re-loaded correctly next
1602                            time it is needed.
1603                         */
1604                         Config::drop ();
1605
1606                         /* We only look out for bad configuration from here on, as before
1607                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1608                            incorrect certificate chain validity errors.
1609                         */
1610                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1611
1612                         _frame = new DOMFrame (_("DCP-o-matic"));
1613                         SetTopWindow (_frame);
1614                         _frame->Maximize ();
1615                         close_splash ();
1616
1617                         if (running_32_on_64 ()) {
1618                                 NagDialog::maybe_nag (
1619                                         _frame, Config::NAG_32_ON_64,
1620                                         _("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."),
1621                                         false);
1622                         }
1623
1624                         _frame->Show ();
1625
1626                         signal_manager = new wxSignalManager (this);
1627                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1628
1629                         if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1630                                 try {
1631                                         _frame->load_film (_film_to_load);
1632                                 } catch (exception& e) {
1633                                         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()));
1634                                 }
1635                         }
1636
1637                         if (!_film_to_create.empty ()) {
1638                                 _frame->new_film (_film_to_create, optional<string> ());
1639                                 if (!_content_to_add.empty ()) {
1640                                         for (auto i: content_factory(_content_to_add)) {
1641                                                 _frame->film()->examine_and_add_content (i);
1642                                         }
1643                                 }
1644                                 if (!_dcp_to_add.empty ()) {
1645                                         _frame->film()->examine_and_add_content(shared_ptr<DCPContent>(new DCPContent(_dcp_to_add)));
1646                                 }
1647                         }
1648
1649                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1650                         _timer.reset (new wxTimer (this));
1651                         _timer->Start (1000);
1652
1653                         if (Config::instance()->check_for_updates ()) {
1654                                 UpdateChecker::instance()->run ();
1655                         }
1656                 }
1657                 catch (exception& e)
1658                 {
1659                         if (_splash) {
1660                                 _splash->Destroy ();
1661                                 _splash = 0;
1662                         }
1663                         error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1664                 }
1665
1666                 return true;
1667         }
1668
1669         void OnInitCmdLine (wxCmdLineParser& parser)
1670         {
1671                 parser.SetDesc (command_line_description);
1672                 parser.SetSwitchChars (wxT ("-"));
1673         }
1674
1675         bool OnCmdLineParsed (wxCmdLineParser& parser)
1676         {
1677                 if (parser.Found (wxT("version"))) {
1678                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1679                         exit (EXIT_SUCCESS);
1680                 }
1681
1682                 if (parser.GetParamCount() > 0) {
1683                         if (parser.Found (wxT ("new"))) {
1684                                 _film_to_create = wx_to_std (parser.GetParam (0));
1685                         } else {
1686                                 _film_to_load = wx_to_std (parser.GetParam (0));
1687                         }
1688                 }
1689
1690                 wxString content;
1691                 if (parser.Found (wxT ("content"), &content)) {
1692                         _content_to_add = wx_to_std (content);
1693                 }
1694
1695                 wxString dcp;
1696                 if (parser.Found (wxT ("dcp"), &dcp)) {
1697                         _dcp_to_add = wx_to_std (dcp);
1698                 }
1699
1700                 wxString config;
1701                 if (parser.Found (wxT("config"), &config)) {
1702                         State::override_path = wx_to_std (config);
1703                 }
1704
1705                 return true;
1706         }
1707
1708         void report_exception ()
1709         {
1710                 try {
1711                         throw;
1712                 } catch (FileError& e) {
1713                         error_dialog (
1714                                 0,
1715                                 wxString::Format (
1716                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1717                                         std_to_wx (e.what()),
1718                                         std_to_wx (e.file().string().c_str ())
1719                                         )
1720                                 );
1721                 } catch (exception& e) {
1722                         error_dialog (
1723                                 0,
1724                                 wxString::Format (
1725                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1726                                         std_to_wx (e.what ())
1727                                         )
1728                                 );
1729                 } catch (...) {
1730                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1731                 }
1732         }
1733
1734         /* An unhandled exception has occurred inside the main event loop */
1735         bool OnExceptionInMainLoop ()
1736         {
1737                 report_exception ();
1738                 /* This will terminate the program */
1739                 return false;
1740         }
1741
1742         void OnUnhandledException ()
1743         {
1744                 report_exception ();
1745         }
1746
1747         void idle (wxIdleEvent& ev)
1748         {
1749                 signal_manager->ui_idle ();
1750                 ev.Skip ();
1751         }
1752
1753         void check ()
1754         {
1755                 try {
1756                         EncodeServerFinder::instance()->rethrow ();
1757                 } catch (exception& e) {
1758                         error_dialog (0, std_to_wx (e.what ()));
1759                 }
1760         }
1761
1762         void close_splash ()
1763         {
1764                 if (_splash) {
1765                         _splash->Destroy ();
1766                         _splash = 0;
1767                 }
1768         }
1769
1770         void config_failed_to_load ()
1771         {
1772                 close_splash ();
1773                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1774         }
1775
1776         void config_warning (string m)
1777         {
1778                 close_splash ();
1779                 message_dialog (_frame, std_to_wx (m));
1780         }
1781
1782         bool config_bad (Config::BadReason reason)
1783         {
1784                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1785                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1786                 */
1787                 _splash->Destroy ();
1788                 _splash = 0;
1789
1790                 Config* config = Config::instance();
1791                 switch (reason) {
1792                 case Config::BAD_SIGNER_UTF8_STRINGS:
1793                 {
1794                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
1795                                 return false;
1796                         }
1797                         RecreateChainDialog* d = new RecreateChainDialog (
1798                                 _frame, _("Recreate signing certificates"),
1799                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1800                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1801                                   "the certificate chain for signing DCPs and KDMs?"),
1802                                 _("Do nothing"),
1803                                 Config::NAG_BAD_SIGNER_CHAIN
1804                                 );
1805                         int const r = d->ShowModal ();
1806                         d->Destroy ();
1807                         return r == wxID_OK;
1808                 }
1809                 case Config::BAD_SIGNER_INCONSISTENT:
1810                 {
1811                         RecreateChainDialog* d = new RecreateChainDialog (
1812                                 _frame, _("Recreate signing certificates"),
1813                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1814                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1815                                   "the certificate chain for signing DCPs and KDMs?"),
1816                                 _("Close DCP-o-matic")
1817                                 );
1818                         int const r = d->ShowModal ();
1819                         d->Destroy ();
1820                         if (r != wxID_OK) {
1821                                 exit (EXIT_FAILURE);
1822                         }
1823                         return true;
1824                 }
1825                 case Config::BAD_DECRYPTION_INCONSISTENT:
1826                 {
1827                         RecreateChainDialog* d = new RecreateChainDialog (
1828                                 _frame, _("Recreate KDM decryption chain"),
1829                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1830                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1831                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1832                                   "configuration before continuing."),
1833                                 _("Close DCP-o-matic")
1834                                 );
1835                         int const r = d->ShowModal ();
1836                         d->Destroy ();
1837                         if (r != wxID_OK) {
1838                                 exit (EXIT_FAILURE);
1839                         }
1840                         return true;
1841                 }
1842                 default:
1843                         DCPOMATIC_ASSERT (false);
1844                 }
1845         }
1846
1847         DOMFrame* _frame;
1848         wxSplashScreen* _splash;
1849         shared_ptr<wxTimer> _timer;
1850         string _film_to_load;
1851         string _film_to_create;
1852         string _content_to_add;
1853         string _dcp_to_add;
1854 };
1855
1856 IMPLEMENT_APP (App)