Setup grok LD_LIBRARY_PATH when required (#2657).
[dcpomatic.git] / src / tools / dcpomatic.cc
1 /*
2     Copyright (C) 2012-2021 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
22 /** @file  src/tools/dcpomatic.cc
23  *  @brief The main DCP-o-matic GUI.
24  */
25
26
27 #include "wx/about_dialog.h"
28 #include "wx/content_panel.h"
29 #include "wx/dcp_referencing_dialog.h"
30 #include "wx/dkdm_dialog.h"
31 #include "wx/export_subtitles_dialog.h"
32 #include "wx/export_video_file_dialog.h"
33 #include "wx/film_editor.h"
34 #include "wx/film_name_location_dialog.h"
35 #include "wx/film_viewer.h"
36 #include "wx/focus_manager.h"
37 #include "wx/full_config_dialog.h"
38 #include "wx/hints_dialog.h"
39 #include "wx/html_dialog.h"
40 #include "wx/i18n_hook.h"
41 #include "wx/id.h"
42 #include "wx/job_manager_view.h"
43 #include "wx/kdm_dialog.h"
44 #include "wx/nag_dialog.h"
45 #include "wx/paste_dialog.h"
46 #include "wx/recreate_chain_dialog.h"
47 #include "wx/report_problem_dialog.h"
48 #include "wx/save_template_dialog.h"
49 #include "wx/self_dkdm_dialog.h"
50 #include "wx/send_i18n_dialog.h"
51 #include "wx/servers_list_dialog.h"
52 #include "wx/standard_controls.h"
53 #include "wx/system_information_dialog.h"
54 #include "wx/templates_dialog.h"
55 #include "wx/update_dialog.h"
56 #include "wx/video_waveform_dialog.h"
57 #include "wx/wx_signal_manager.h"
58 #include "wx/wx_util.h"
59 #include "lib/analytics.h"
60 #include "lib/audio_content.h"
61 #include "lib/check_content_job.h"
62 #include "lib/cinema.h"
63 #include "lib/compose.hpp"
64 #include "lib/config.h"
65 #include "lib/constants.h"
66 #include "lib/content.h"
67 #include "lib/content_factory.h"
68 #include "lib/cross.h"
69 #include "lib/cross.h"
70 #include "lib/dcp_content.h"
71 #include "lib/dcpomatic_log.h"
72 #include "lib/dcpomatic_socket.h"
73 #include "lib/dkdm_wrapper.h"
74 #include "lib/emailer.h"
75 #include "lib/encode_server_finder.h"
76 #include "lib/exceptions.h"
77 #include "lib/ffmpeg_encoder.h"
78 #include "lib/film.h"
79 #include "lib/font_config.h"
80 #ifdef DCPOMATIC_GROK
81 #include "lib/grok/context.h"
82 #endif
83 #include "lib/hints.h"
84 #include "lib/job_manager.h"
85 #include "lib/kdm_with_metadata.h"
86 #include "lib/log.h"
87 #include "lib/make_dcp.h"
88 #include "lib/release_notes.h"
89 #include "lib/screen.h"
90 #include "lib/send_kdm_email_job.h"
91 #include "lib/signal_manager.h"
92 #include "lib/subtitle_encoder.h"
93 #include "lib/text_content.h"
94 #include "lib/transcode_job.h"
95 #include "lib/update_checker.h"
96 #include "lib/version.h"
97 #include "lib/video_content.h"
98 #include <dcp/exceptions.h>
99 #include <dcp/filesystem.h>
100 #include <dcp/raw_convert.h>
101 #include <dcp/warnings.h>
102 LIBDCP_DISABLE_WARNINGS
103 #include <wx/cmdline.h>
104 #include <wx/generic/aboutdlgg.h>
105 #include <wx/preferences.h>
106 #include <wx/splash.h>
107 #include <wx/stdpaths.h>
108 #include <wx/wxhtml.h>
109 LIBDCP_ENABLE_WARNINGS
110 #ifdef __WXGTK__
111 #include <X11/Xlib.h>
112 #endif
113 #ifdef __WXMSW__
114 #include <shellapi.h>
115 #endif
116 #include <boost/algorithm/string.hpp>
117 #include <boost/filesystem.hpp>
118 #include <iostream>
119 #include <fstream>
120 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
121 #include <sstream>
122
123 #ifdef check
124 #undef check
125 #endif
126
127
128 using std::cout;
129 using std::dynamic_pointer_cast;
130 using std::exception;
131 using std::function;
132 using std::list;
133 using std::make_pair;
134 using std::make_shared;
135 using std::map;
136 using std::shared_ptr;
137 using std::string;
138 using std::vector;
139 using std::wcout;
140 using boost::optional;
141 using boost::is_any_of;
142 using boost::algorithm::find;
143 #if BOOST_VERSION >= 106100
144 using namespace boost::placeholders;
145 #endif
146 using dcp::raw_convert;
147
148
149 class FilmChangedClosingDialog
150 {
151 public:
152         explicit FilmChangedClosingDialog (string name)
153                 : _dialog(
154                         nullptr,
155                         wxString::Format(_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
156                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
157                         /// project (Film) has been changed since it was last saved.
158                         _("Film changed"),
159                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
160                         )
161         {
162                 _dialog.SetYesNoCancelLabels(
163                         _("Save film and close"), _("Close without saving film"), _("Don't close")
164                         );
165         }
166
167         int run ()
168         {
169                 return _dialog.ShowModal();
170         }
171
172 private:
173         wxMessageDialog _dialog;
174 };
175
176
177 class FilmChangedDuplicatingDialog
178 {
179 public:
180         explicit FilmChangedDuplicatingDialog (string name)
181                 : _dialog(
182                         nullptr,
183                         wxString::Format(_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
184                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
185                         /// project (Film) has been changed since it was last saved.
186                         _("Film changed"),
187                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
188                         )
189         {
190                 _dialog.SetYesNoCancelLabels(
191                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
192                         );
193         }
194
195         int run ()
196         {
197                 return _dialog.ShowModal();
198         }
199
200 private:
201         wxMessageDialog _dialog;
202 };
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 #define NEEDS_DCP_CONTENT             0x100
215
216
217 map<wxMenuItem*, int> menu_items;
218
219 enum {
220         ID_file_new = DCPOMATIC_MAIN_MENU,
221         ID_file_open,
222         ID_file_save,
223         ID_file_save_as_template,
224         ID_file_duplicate,
225         ID_file_duplicate_and_open,
226         ID_file_history,
227         /* Allow spare IDs after _history for the recent files list */
228         ID_file_close = DCPOMATIC_MAIN_MENU + 100,
229         ID_edit_copy,
230         ID_edit_paste,
231         ID_edit_select_all,
232         ID_jobs_make_dcp,
233         ID_jobs_make_dcp_batch,
234         ID_jobs_make_kdms,
235         ID_jobs_make_dkdms,
236         ID_jobs_make_self_dkdm,
237         ID_jobs_export_video_file,
238         ID_jobs_export_subtitles,
239         ID_jobs_send_dcp_to_tms,
240         ID_jobs_show_dcp,
241         ID_jobs_open_dcp_in_player,
242         ID_view_closed_captions,
243         ID_view_video_waveform,
244         ID_tools_version_file,
245         ID_tools_hints,
246         ID_tools_encoding_servers,
247         ID_tools_manage_templates,
248         ID_tools_check_for_updates,
249         ID_tools_send_translations,
250         ID_tools_system_information,
251         ID_tools_restore_default_preferences,
252         ID_tools_export_preferences,
253         ID_help_report_a_problem,
254         /* IDs for shortcuts (with no associated menu item) */
255         ID_add_file,
256         ID_remove,
257         ID_start_stop,
258         ID_timeline,
259         ID_back_frame,
260         ID_forward_frame
261 };
262
263
264 class LimitedFrameSplitter : public wxSplitterWindow
265 {
266 public:
267         LimitedFrameSplitter(wxWindow* parent)
268                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
269         {
270                 /* This value doesn't really mean much but we just want to stop double-click on the
271                    divider from shrinking the left panel.
272                    */
273                 SetMinimumPaneSize(64);
274
275                 Bind(wxEVT_SIZE, boost::bind(&LimitedFrameSplitter::sized, this, _1));
276         }
277
278         bool OnSashPositionChange(int new_position) override
279         {
280                 /* Try to stop the left bit of the splitter getting too small */
281                 auto const ok = new_position > _left_panel_minimum_size;
282                 if (ok) {
283                         Config::instance()->set_main_divider_sash_position(new_position);
284                 }
285                 return ok;
286         }
287
288 private:
289         void sized(wxSizeEvent& ev)
290         {
291                 if (GetSize().GetWidth() > _left_panel_minimum_size && GetSashPosition() < _left_panel_minimum_size) {
292                         /* The window is now fairly big but the left panel is small; this happens when the DCP-o-matic window
293                          * is shrunk and then made larger again.  Try to set a sensible left panel size in this case.
294                          */
295                         SetSashPosition(Config::instance()->main_divider_sash_position().get_value_or(_left_panel_minimum_size));
296                 }
297
298                 ev.Skip();
299         }
300
301         int const _left_panel_minimum_size = 200;
302 };
303
304
305 class DOMFrame : public wxFrame
306 {
307 public:
308         explicit DOMFrame (wxString const& title)
309                 : wxFrame (nullptr, -1, title)
310                 /* Use a panel as the only child of the Frame so that we avoid
311                    the dark-grey background on Windows.
312                 */
313                 , _splitter(new LimitedFrameSplitter(this))
314                 , _right_panel(new wxPanel(_splitter, wxID_ANY))
315                 , _film_viewer(_right_panel)
316         {
317
318                 auto bar = new wxMenuBar;
319                 setup_menu (bar);
320                 SetMenuBar (bar);
321
322 #ifdef DCPOMATIC_WINDOWS
323                 SetIcon (wxIcon (std_to_wx ("id")));
324 #endif
325
326                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&DOMFrame::config_changed, this, _1));
327                 config_changed (Config::OTHER);
328
329                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
330
331                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
332                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
333                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
334                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
335                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
336                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
337                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
338                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
339                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
340                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
341                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
342                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_select_all, this),         ID_edit_select_all);
343                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
344                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
345                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
346                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
347                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
348                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
349                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
350                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
351                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
352                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
353                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
354                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
355                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
356                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_version_file, this),      ID_tools_version_file);
357                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
358                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
359                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
360                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
361                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
362                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
363                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
364                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_export_preferences, this), ID_tools_export_preferences);
365                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
366                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
367
368                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
369                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
370
371                 auto left_panel = new wxPanel(_splitter, wxID_ANY);
372
373                 _film_editor = new FilmEditor(left_panel, _film_viewer);
374
375                 auto left_sizer = new wxBoxSizer(wxHORIZONTAL);
376                 left_sizer->Add(_film_editor, 1, wxEXPAND);
377
378                 left_panel->SetSizerAndFit(left_sizer);
379
380                 _controls = new StandardControls(_right_panel, _film_viewer, true);
381                 _controls->set_film(_film_viewer.film());
382                 auto job_manager_view = new JobManagerView(_right_panel, false);
383
384                 auto right_sizer = new wxBoxSizer (wxVERTICAL);
385                 right_sizer->Add(_film_viewer.panel(), 2, wxEXPAND | wxALL, 6);
386                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
387                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
388
389                 _right_panel->SetSizer(right_sizer);
390
391                 _splitter->SplitVertically(left_panel, _right_panel, Config::instance()->main_divider_sash_position().get_value_or(left_panel->GetSize().GetWidth() + 8));
392
393                 set_menu_sensitivity ();
394
395                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
396                 set_title ();
397
398                 JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::active_jobs_changed, this));
399
400                 UpdateChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::update_checker_state_changed, this));
401
402                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
403                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
404                 add_accelerators ();
405         }
406
407         void add_accelerators ()
408         {
409 #ifdef __WXOSX__
410                 int accelerators = 7;
411 #else
412                 int accelerators = 6;
413 #endif
414                 std::vector<wxAcceleratorEntry> accel(accelerators);
415                 /* [Shortcut] Ctrl+A:Add file(s) to the film */
416                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
417                 /* [Shortcut] Delete:Remove selected content from film */
418                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
419                 /* [Shortcut] Space:Start/stop playback */
420                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
421                 /* [Shortcut] Ctrl+T:Open timeline window */
422                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
423                 /* [Shortcut] Left arrow:Move back one frame */
424                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
425                 /* [Shortcut] Right arrow:Move forward one frame */
426                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
427 #ifdef __WXOSX__
428                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
429 #endif
430                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
431                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
432                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
433                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
434                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
435                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
436                 wxAcceleratorTable accel_table (accelerators, accel.data());
437                 SetAcceleratorTable (accel_table);
438         }
439
440         void remove_accelerators ()
441         {
442                 SetAcceleratorTable (wxAcceleratorTable ());
443         }
444
445         void remove_clicked (wxCommandEvent& ev)
446         {
447                 if (_film_editor->content_panel()->remove_clicked (true)) {
448                         ev.Skip ();
449                 }
450         }
451
452         void new_film (boost::filesystem::path path, optional<string> template_name)
453         {
454                 auto film = make_shared<Film>(path);
455                 if (template_name) {
456                         film->use_template (template_name.get());
457                 }
458                 film->set_name (path.filename().generic_string());
459                 film->write_metadata ();
460                 set_film (film);
461         }
462
463         void load_film (boost::filesystem::path file)
464         try
465         {
466                 auto film = make_shared<Film>(file);
467                 auto const notes = film->read_metadata ();
468
469                 if (film->state_version() == 4) {
470                         error_dialog (
471                                 0,
472                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
473                                   "in this version.  Please check the film's settings carefully.")
474                                 );
475                 }
476
477                 for (auto i: notes) {
478                         error_dialog (0, std_to_wx(i));
479                 }
480
481                 set_film (film);
482
483                 JobManager::instance()->add(make_shared<CheckContentJob>(film));
484         }
485         catch (FileNotFoundError& e) {
486                 auto const dir = e.file().parent_path();
487                 if (dcp::filesystem::exists(dir / "ASSETMAP") || dcp::filesystem::exists(dir / "ASSETMAP.xml")) {
488                         error_dialog (
489                                 this, _("Could not open this folder as a DCP-o-matic project."),
490                                 _("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.")
491                                 );
492                 } else {
493                         auto const p = std_to_wx(file.string ());
494                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
495                 }
496
497         } catch (std::exception& e) {
498                 auto const p = std_to_wx (file.string());
499                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
500         }
501
502         void set_film (shared_ptr<Film> film)
503         {
504                 _film = film;
505                 _film_viewer.set_film(_film);
506                 _film_editor->set_film(_film);
507                 _controls->set_film (_film);
508                 _video_waveform_dialog.reset();
509                 set_menu_sensitivity ();
510                 if (_film && _film->directory()) {
511                         Config::instance()->add_to_history (_film->directory().get());
512                 }
513                 if (_film) {
514                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
515                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
516                         _film->DirtyChange.connect (boost::bind(&DOMFrame::set_title, this));
517                         dcpomatic_log = _film->log ();
518                 }
519                 set_title ();
520         }
521
522         shared_ptr<Film> film () const {
523                 return _film;
524         }
525
526 private:
527
528         void show (wxShowEvent& ev)
529         {
530                 if (ev.IsShown() && !_first_shown_called) {
531                         _film_editor->first_shown ();
532                         _first_shown_called = true;
533                 }
534         }
535
536         void film_message (string m)
537         {
538                 message_dialog (this, std_to_wx(m));
539         }
540
541         void film_change (ChangeType type)
542         {
543                 if (type == ChangeType::DONE) {
544                         set_menu_sensitivity ();
545                 }
546         }
547
548         void file_new ()
549         {
550                 FilmNameLocationDialog dialog(this, _("New Film"), true);
551                 int const r = dialog.ShowModal();
552
553                 if (r != wxID_OK || !dialog.check_path() || !maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
554                         return;
555                 }
556
557                 try {
558                         new_film(dialog.path(), dialog.template_name());
559                 } catch (boost::filesystem::filesystem_error& e) {
560 #ifdef DCPOMATIC_WINDOWS
561                         string bad_chars = "<>:\"/|?*";
562                         string const filename = dialog.path().filename().string();
563                         string found_bad_chars;
564                         for (size_t i = 0; i < bad_chars.length(); ++i) {
565                                 if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
566                                         found_bad_chars += bad_chars[i];
567                                 }
568                         }
569                         wxString message = _("Could not create folder to store film.");
570                         message += "  ";
571                         if (!found_bad_chars.empty()) {
572                                 message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
573                         } else {
574                                 message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
575                         }
576                         error_dialog (this, message, std_to_wx(e.what()));
577 #else
578                         error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
579 #endif
580                 }
581         }
582
583         void file_open ()
584         {
585                 wxDirDialog dialog(
586                         this,
587                         _("Select film to open"),
588                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
589                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
590                         );
591
592                 int r;
593                 while (true) {
594                         r = dialog.ShowModal();
595                         if (r == wxID_OK && dialog.GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
596                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
597                         } else {
598                                 break;
599                         }
600                 }
601
602                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
603                         load_film(wx_to_std(dialog.GetPath()));
604                 }
605         }
606
607         void file_save ()
608         {
609                 try {
610                         _film->write_metadata ();
611                 } catch (exception& e) {
612                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
613                 }
614         }
615
616         void file_save_as_template ()
617         {
618                 SaveTemplateDialog dialog(this);
619                 if (dialog.ShowModal() == wxID_OK) {
620                         try {
621                                 Config::instance()->save_template(_film, dialog.name());
622                         } catch (exception& e) {
623                                 error_dialog(this, _("Could not save template."), std_to_wx(e.what()));
624                         }
625                 }
626         }
627
628         void file_duplicate ()
629         {
630                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
631
632                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
633                         auto film = make_shared<Film>(dialog.path());
634                         film->copy_from (_film);
635                         film->set_name(dialog.path().filename().generic_string());
636                         try {
637                                 film->write_metadata();
638                         } catch (exception& e) {
639                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
640                         }
641                 }
642         }
643
644         void file_duplicate_and_open ()
645         {
646                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
647
648                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
649                         auto film = make_shared<Film>(dialog.path());
650                         film->copy_from (_film);
651                         film->set_name(dialog.path().filename().generic_string());
652                         try {
653                                 film->write_metadata ();
654                                 set_film (film);
655                         } catch (exception& e) {
656                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
657                         }
658                 }
659         }
660
661         void file_close ()
662         {
663                 if (_film && _film->dirty ()) {
664                         FilmChangedClosingDialog dialog(_film->name());
665                         switch (dialog.run()) {
666                         case wxID_NO:
667                                 /* Don't save and carry on to close */
668                                 break;
669                         case wxID_YES:
670                                 /* Save and carry on to close */
671                                 _film->write_metadata ();
672                                 break;
673                         case wxID_CANCEL:
674                                 /* Stop */
675                                 return;
676                         }
677                 }
678
679                 set_film (shared_ptr<Film>());
680         }
681
682         void file_history (wxCommandEvent& event)
683         {
684                 auto history = Config::instance()->history ();
685                 int n = event.GetId() - ID_file_history;
686                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
687                         load_film (history[n]);
688                 }
689         }
690
691         void file_exit ()
692         {
693                 /* false here allows the close handler to veto the close request */
694                 Close (false);
695         }
696
697         void edit_copy ()
698         {
699                 auto const sel = _film_editor->content_panel()->selected();
700                 if (sel.size() == 1) {
701                         _clipboard = sel.front()->clone();
702                 }
703         }
704
705         void edit_paste ()
706         {
707                 if (!_clipboard) {
708                         return;
709                 }
710
711                 PasteDialog dialog(this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
712                 if (dialog.ShowModal() != wxID_OK) {
713                         return;
714                 }
715
716                 for (auto i: _film_editor->content_panel()->selected()) {
717                         if (dialog.video() && i->video) {
718                                 DCPOMATIC_ASSERT (_clipboard->video);
719                                 i->video->take_settings_from (_clipboard->video);
720                         }
721                         if (dialog.audio() && i->audio) {
722                                 DCPOMATIC_ASSERT (_clipboard->audio);
723                                 i->audio->take_settings_from (_clipboard->audio);
724                         }
725
726                         if (dialog.text()) {
727                                 auto j = i->text.begin ();
728                                 auto k = _clipboard->text.begin ();
729                                 while (j != i->text.end() && k != _clipboard->text.end()) {
730                                         (*j)->take_settings_from (*k);
731                                         ++j;
732                                         ++k;
733                                 }
734                         }
735                 }
736         }
737
738         void edit_select_all ()
739         {
740                 _film_editor->content_panel()->select_all();
741         }
742
743         void edit_preferences ()
744         {
745                 if (!_config_dialog) {
746                         _config_dialog = create_full_config_dialog ();
747                 }
748                 _config_dialog->Show (this);
749         }
750
751         void tools_restore_default_preferences ()
752         {
753                 wxMessageDialog dialog(
754                         nullptr,
755                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
756                         _("Restore default preferences"),
757                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
758                         );
759
760                 if (dialog.ShowModal() == wxID_YES) {
761                         Config::restore_defaults ();
762                 }
763         }
764
765         void tools_export_preferences ()
766         {
767                 wxFileDialog dialog(
768                         this, _("Specify ZIP file"), wxEmptyString, wxT("dcpomatic_config.zip"), wxT("ZIP files (*.zip)|*.zip"),
769                         wxFD_SAVE | wxFD_OVERWRITE_PROMPT
770                         );
771
772                 if (dialog.ShowModal() == wxID_OK) {
773                         auto const path = boost::filesystem::path(wx_to_std(dialog.GetPath()));
774                         if (boost::filesystem::exists(path)) {
775                                 boost::system::error_code ec;
776                                 boost::filesystem::remove(path, ec);
777                                 if (ec) {
778                                         error_dialog(nullptr, _("Could not remove existing preferences file"), std_to_wx(path.string()));
779                                         return;
780                                 }
781                         }
782
783                         save_all_config_as_zip(path);
784                 }
785         }
786
787         void jobs_make_dcp ()
788         {
789                 double required;
790                 double available;
791                 bool can_hard_link;
792
793                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
794                         wxString message;
795                         if (can_hard_link) {
796                                 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);
797                         } else {
798                                 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);
799                         }
800                         if (!confirm_dialog (this, message)) {
801                                 return;
802                         }
803                 }
804
805                 if (Config::instance()->show_hints_before_make_dcp()) {
806                         HintsDialog hints(this, _film, false);
807                         if (hints.ShowModal() == wxID_CANCEL) {
808                                 return;
809                         }
810                 }
811
812                 if (_film->encrypted ()) {
813                         NagDialog::maybe_nag (
814                                 this,
815                                 Config::NAG_ENCRYPTED_METADATA,
816                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
817                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
818                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
819                                   "if you want to make KDMs for this film.")
820                                 );
821                 }
822
823                 /* Remove any existing DCP if the user agrees */
824                 auto const dcp_dir = _film->dir (_film->dcp_name(), false);
825                 if (dcp::filesystem::exists(dcp_dir)) {
826                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
827                                 return;
828                         }
829                         dcp::filesystem::remove_all(dcp_dir);
830                 }
831
832                 try {
833                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
834                            a long time, and crashes/power failures are moderately likely.
835                         */
836                         _film->write_metadata ();
837                         make_dcp (_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
838                 } catch (BadSettingError& e) {
839                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
840                 } catch (std::exception& e) {
841                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
842                 }
843         }
844
845         void jobs_make_kdms ()
846         {
847                 if (!_film) {
848                         return;
849                 }
850
851                 _kdm_dialog.reset(this, _film);
852                 _kdm_dialog->Show ();
853         }
854
855         void jobs_make_dkdms ()
856         {
857                 if (!_film) {
858                         return;
859                 }
860
861                 _dkdm_dialog.reset(this, _film);
862                 _dkdm_dialog->Show ();
863         }
864
865         /** @return false if we succeeded, true if not */
866         bool send_to_other_tool (int port, function<void()> start, string message)
867         {
868                 /* i = 0; try to connect via socket
869                    i = 1; try again, and then try to start the tool
870                    i = 2 onwards; try again.
871                 */
872                 for (int i = 0; i < 8; ++i) {
873                         try {
874                                 boost::asio::io_service io_service;
875                                 boost::asio::ip::tcp::resolver resolver (io_service);
876                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
877                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
878                                 Socket socket (5);
879                                 socket.connect (*endpoint_iterator);
880                                 DCPOMATIC_ASSERT (_film->directory ());
881                                 socket.write (message.length() + 1);
882                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
883                                 /* OK\0 */
884                                 uint8_t ok[3];
885                                 socket.read (ok, 3);
886                                 return false;
887                         } catch (exception& e) {
888
889                         }
890
891                         if (i == 1) {
892                                 start ();
893                         }
894
895                         dcpomatic_sleep_seconds (1);
896                 }
897
898                 return true;
899         }
900
901         void jobs_make_dcp_batch ()
902         {
903                 if (!_film) {
904                         return;
905                 }
906
907                 if (Config::instance()->show_hints_before_make_dcp()) {
908                         HintsDialog hints(this, _film, false);
909                         if (hints.ShowModal() == wxID_CANCEL) {
910                                 return;
911                         }
912                 }
913
914                 _film->write_metadata ();
915
916                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
917 #ifdef DCPOMATIC_OSX
918                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
919 #else
920                         error_dialog (this, _("Could not find batch converter."));
921 #endif
922                 }
923         }
924
925         void jobs_open_dcp_in_player ()
926         {
927                 if (!_film) {
928                         return;
929                 }
930
931                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
932 #ifdef DCPOMATIC_OSX
933                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
934 #else
935                         error_dialog (this, _("Could not find player."));
936 #endif
937                 }
938         }
939
940         void jobs_make_self_dkdm ()
941         {
942                 if (!_film) {
943                         return;
944                 }
945
946                 SelfDKDMDialog dialog(this, _film);
947                 if (dialog.ShowModal() != wxID_OK) {
948                         return;
949                 }
950
951                 NagDialog::maybe_nag (
952                         this,
953                         Config::NAG_DKDM_CONFIG,
954                         wxString::Format (
955                                 _("You are making a DKDM which is encrypted by a private key held in"
956                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
957                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
958                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_read_file().string()).data()
959                                 )
960                         );
961
962
963                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
964                 from.add_days (1);
965                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
966                 to.add_days (-1);
967
968                 auto signer = Config::instance()->signer_chain();
969                 if (!signer->valid()) {
970                         error_dialog(this, _("The certificate chain for signing is invalid"));
971                         return;
972                 }
973
974                 optional<dcp::EncryptedKDM> kdm;
975                 try {
976                         auto const decrypted_kdm = _film->make_kdm(dialog.cpl(), from, to);
977                         auto const kdm = decrypted_kdm.encrypt(signer, Config::instance()->decryption_chain()->leaf(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
978                         if (dialog.internal()) {
979                                 auto dkdms = Config::instance()->dkdms();
980                                 dkdms->add(make_shared<DKDM>(kdm));
981                                 Config::instance()->changed ();
982                         } else {
983                                 auto path = dialog.directory() / (_film->dcp_name(false) + "_DKDM.xml");
984                                 kdm.as_xml(path);
985                         }
986                 } catch (dcp::NotEncryptedError& e) {
987                         error_dialog (this, _("CPL's content is not encrypted."));
988                 } catch (exception& e) {
989                         error_dialog (this, e.what ());
990                 } catch (...) {
991                         error_dialog (this, _("An unknown exception occurred."));
992                 }
993         }
994
995
996         void jobs_export_video_file ()
997         {
998                 ExportVideoFileDialog dialog(this, _film->isdcf_name(true));
999                 if (dialog.ShowModal() != wxID_OK) {
1000                         return;
1001                 }
1002
1003                 if (dcp::filesystem::exists(dialog.path())) {
1004                         bool ok = confirm_dialog(
1005                                         this,
1006                                         wxString::Format(_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(dialog.path().string()).data())
1007                                         );
1008
1009                         if (!ok) {
1010                                 return;
1011                         }
1012                 }
1013
1014                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1015                 job->set_encoder (
1016                         make_shared<FFmpegEncoder> (
1017                                 _film, job, dialog.path(), dialog.format(), dialog.mixdown_to_stereo(), dialog.split_reels(), dialog.split_streams(), dialog.x264_crf())
1018                         );
1019                 JobManager::instance()->add (job);
1020         }
1021
1022
1023         void jobs_export_subtitles ()
1024         {
1025                 ExportSubtitlesDialog dialog(this, _film->reels().size(), _film->interop());
1026                 if (dialog.ShowModal() != wxID_OK) {
1027                         return;
1028                 }
1029                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1030                 job->set_encoder(
1031                         make_shared<SubtitleEncoder>(_film, job, dialog.path(), _film->isdcf_name(true), dialog.split_reels(), dialog.include_font())
1032                         );
1033                 JobManager::instance()->add(job);
1034         }
1035
1036
1037         void jobs_send_dcp_to_tms ()
1038         {
1039                 _film->send_dcp_to_tms ();
1040         }
1041
1042         void jobs_show_dcp ()
1043         {
1044                 DCPOMATIC_ASSERT (_film->directory ());
1045                 if (show_in_file_manager(_film->directory().get(), _film->dir(_film->dcp_name(false)))) {
1046                         error_dialog (this, _("Could not show DCP."));
1047                 }
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.reset(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_version_file()
1074         {
1075                 if (_dcp_referencing_dialog) {
1076                         _dcp_referencing_dialog->Destroy();
1077                         _dcp_referencing_dialog = nullptr;
1078                 }
1079
1080                 _dcp_referencing_dialog = new DCPReferencingDialog(this, _film);
1081                 _dcp_referencing_dialog->Show();
1082         }
1083
1084         void tools_hints ()
1085         {
1086                 if (!_hints_dialog) {
1087                         _hints_dialog = new HintsDialog (this, _film, true);
1088                 }
1089
1090                 _hints_dialog->Show ();
1091         }
1092
1093         void tools_encoding_servers ()
1094         {
1095                 if (!_servers_list_dialog) {
1096                         _servers_list_dialog = new ServersListDialog (this);
1097                 }
1098
1099                 _servers_list_dialog->Show ();
1100         }
1101
1102         void tools_manage_templates ()
1103         {
1104                 if (!_templates_dialog) {
1105                         _templates_dialog.reset(this);
1106                 }
1107
1108                 _templates_dialog->Show ();
1109         }
1110
1111         void tools_check_for_updates ()
1112         {
1113                 _update_news_requested = true;
1114                 UpdateChecker::instance()->run();
1115         }
1116
1117         void tools_send_translations ()
1118         {
1119                 SendI18NDialog dialog(this);
1120                 if (dialog.ShowModal() != wxID_OK) {
1121                         return;
1122                 }
1123
1124                 string body;
1125                 body += dialog.name() + "\n";
1126                 body += dialog.language() + "\n";
1127                 body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1128                 body += "--\n";
1129                 auto translations = I18NHook::translations ();
1130                 for (auto i: translations) {
1131                         body += i.first + "\n" + i.second + "\n\n";
1132                 }
1133                 if (dialog.email().find("@") == string::npos) {
1134                         error_dialog (this, _("You must enter a valid email address when sending translations, "
1135                                               "otherwise the DCP-o-matic maintainers cannot credit you or contact you with questions."));
1136                 } else {
1137                         Emailer emailer(dialog.email(), { "carl@dcpomatic.com" }, "DCP-o-matic translations", body);
1138                         try {
1139                                 emailer.send ("main.carlh.net", 2525, EmailProtocol::STARTTLS);
1140                         } catch (NetworkError& e) {
1141                                 error_dialog (this, _("Could not send translations"), std_to_wx(e.what()));
1142                         }
1143                 }
1144         }
1145
1146         void help_about ()
1147         {
1148                 AboutDialog dialog(this);
1149                 dialog.ShowModal();
1150         }
1151
1152         void help_report_a_problem ()
1153         {
1154                 ReportProblemDialog dialog(this, _film);
1155                 if (dialog.ShowModal() == wxID_OK) {
1156                         dialog.report();
1157                 }
1158         }
1159
1160         bool should_close ()
1161         {
1162                 if (!JobManager::instance()->work_to_do ()) {
1163                         return true;
1164                 }
1165
1166                 wxMessageDialog dialog(
1167                         nullptr,
1168                         _("There are unfinished jobs; are you sure you want to quit?"),
1169                         _("Unfinished jobs"),
1170                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1171                         );
1172
1173                 return dialog.ShowModal() == wxID_YES;
1174         }
1175
1176         void close (wxCloseEvent& ev)
1177         {
1178                 if (!should_close ()) {
1179                         ev.Veto ();
1180                         return;
1181                 }
1182
1183                 if (_film && _film->dirty ()) {
1184                         FilmChangedClosingDialog dialog(_film->name());
1185                         switch (dialog.run()) {
1186                         case wxID_NO:
1187                                 /* Don't save and carry on to close */
1188                                 break;
1189                         case wxID_YES:
1190                                 /* Save and carry on to close */
1191                                 _film->write_metadata ();
1192                                 break;
1193                         case wxID_CANCEL:
1194                                 /* Veto the event and stop */
1195                                 ev.Veto ();
1196                                 return;
1197                         }
1198                 }
1199
1200                 /* We don't want to hear about any more configuration changes, since they
1201                    cause the File menu to be altered, which itself will be deleted around
1202                    now (without, as far as I can see, any way for us to find out).
1203                 */
1204                 _config_changed_connection.disconnect ();
1205
1206                 /* Also stop hearing about analytics-related stuff */
1207                 _analytics_message_connection.disconnect ();
1208
1209                 FontConfig::drop();
1210
1211                 ev.Skip ();
1212                 JobManager::drop ();
1213         }
1214
1215         void active_jobs_changed()
1216         {
1217                 /* ActiveJobsChanged can be called while JobManager holds a lock on its mutex, making
1218                  * the call to JobManager::get() in set_menu_sensitivity() deadlock unless we work around
1219                  * it by using an idle callback.  This feels quite unpleasant.
1220                  */
1221                 signal_manager->when_idle(boost::bind(&DOMFrame::set_menu_sensitivity, this));
1222         }
1223
1224         void set_menu_sensitivity ()
1225         {
1226                 auto jobs = JobManager::instance()->get ();
1227                 auto i = jobs.begin();
1228                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1229                         ++i;
1230                 }
1231                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1232                 bool const have_cpl = _film && !_film->cpls().empty ();
1233                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1234                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1235                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1236                 vector<shared_ptr<Content>> content;
1237                 if (_film) {
1238                         content = _film->content();
1239                 }
1240                 bool const have_dcp_content = std::find_if(content.begin(), content.end(), [](shared_ptr<const Content> content) {
1241                         return static_cast<bool>(dynamic_pointer_cast<const DCPContent>(content));
1242                 }) != content.end();
1243
1244                 for (auto j: menu_items) {
1245
1246                         bool enabled = true;
1247
1248                         if ((j.second & NEEDS_FILM) && !_film) {
1249                                 enabled = false;
1250                         }
1251
1252                         if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1253                                 enabled = false;
1254                         }
1255
1256                         if ((j.second & NEEDS_CPL) && !have_cpl) {
1257                                 enabled = false;
1258                         }
1259
1260                         if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1261                                 enabled = false;
1262                         }
1263
1264                         if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1265                                 enabled = false;
1266                         }
1267
1268                         if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1269                                 enabled = false;
1270                         }
1271
1272                         if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
1273                                 enabled = false;
1274                         }
1275
1276                         if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1277                                 enabled = false;
1278                         }
1279
1280                         if ((j.second & NEEDS_DCP_CONTENT) && !have_dcp_content) {
1281                                 enabled = false;
1282                         }
1283
1284                         j.first->Enable (enabled);
1285                 }
1286         }
1287
1288         /** @return true if the operation that called this method
1289          *  should continue, false to abort it.
1290          */
1291         template <class T>
1292         bool maybe_save_film ()
1293         {
1294                 if (!_film) {
1295                         return true;
1296                 }
1297
1298                 while (_film->dirty()) {
1299                         T dialog(_film->name());
1300                         switch (dialog.run()) {
1301                         case wxID_NO:
1302                                 return true;
1303                         case wxID_YES:
1304                                 try {
1305                                         _film->write_metadata();
1306                                         return true;
1307                                 } catch (exception& e) {
1308                                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
1309                                         /* Go round again for another try */
1310                                 }
1311                                 break;
1312                         case wxID_CANCEL:
1313                                 return false;
1314                         }
1315                 }
1316
1317                 return true;
1318         }
1319
1320         template <class T>
1321         bool maybe_save_then_delete_film ()
1322         {
1323                 bool const r = maybe_save_film<T> ();
1324                 if (r) {
1325                         _film.reset ();
1326                 }
1327                 return r;
1328         }
1329
1330         void add_item (wxMenu* menu, wxString text, int id, int sens)
1331         {
1332                 auto item = menu->Append (id, text);
1333                 menu_items.insert (make_pair (item, sens));
1334         }
1335
1336         void setup_menu (wxMenuBar* m)
1337         {
1338                 _file_menu = new wxMenu;
1339                 /* [Shortcut] Ctrl+N:New film */
1340                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1341                 /* [Shortcut] Ctrl+O:Open existing film */
1342                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1343                 _file_menu->AppendSeparator ();
1344                 /* [Shortcut] Ctrl+S:Save current film */
1345                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1346                 _file_menu->AppendSeparator ();
1347                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1348                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1349                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1350
1351                 _history_position = _file_menu->GetMenuItems().GetCount();
1352
1353                 _file_menu->AppendSeparator ();
1354                 /* [Shortcut] Ctrl+W:Close current film */
1355                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1356
1357 #ifndef __WXOSX__
1358                 _file_menu->AppendSeparator ();
1359 #endif
1360
1361 #ifdef __WXOSX__
1362                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1363 #else
1364                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1365 #endif
1366
1367                 auto edit = new wxMenu;
1368                 /* [Shortcut] Ctrl+C:Copy settings from currently selected content */
1369                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1370                 /* [Shortcut] Ctrl+V:Paste settings into currently selected content */
1371                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1372                 edit->AppendSeparator ();
1373                 /* [Shortcut] Shift+Ctrl+A:Select all content */
1374                 add_item (edit, _("Select all\tShift-Ctrl-A"), ID_edit_select_all, NEEDS_FILM);
1375
1376 #ifdef __WXOSX__
1377                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1378 #else
1379                 edit->AppendSeparator ();
1380                 /* [Shortcut] Ctrl+P:Open preferences window */
1381                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1382 #endif
1383
1384                 auto jobs_menu = new wxMenu;
1385                 /* [Shortcut] Ctrl+M:Make DCP */
1386                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1387                 /* [Shortcut] Ctrl+B:Make DCP in the batch converter*/
1388                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1389                 jobs_menu->AppendSeparator ();
1390                 /* [Shortcut] Ctrl+K:Make KDMs */
1391                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1392                 /* [Shortcut] Ctrl+D:Make DKDMs */
1393                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1394                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1395                 jobs_menu->AppendSeparator ();
1396                 /* [Shortcut] Ctrl+E:Export video file */
1397                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1398                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1399                 jobs_menu->AppendSeparator ();
1400                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1401
1402 #if defined(DCPOMATIC_OSX)
1403                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1404 #elif defined(DCPOMATIC_WINDOWS)
1405                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1406 #else
1407                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1408 #endif
1409
1410                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1411
1412                 auto view = new wxMenu;
1413                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1414                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1415
1416                 auto tools = new wxMenu;
1417                 add_item (tools, _("Version File (VF)..."), ID_tools_version_file, NEEDS_FILM | NEEDS_DCP_CONTENT);
1418                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1419                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1420                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1421                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1422                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1423                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1424                 tools->AppendSeparator ();
1425                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1426                 tools->AppendSeparator ();
1427                 add_item (tools, _("Export preferences..."), ID_tools_export_preferences, ALWAYS);
1428
1429                 wxMenu* help = new wxMenu;
1430 #ifdef __WXOSX__
1431                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1432 #else
1433                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1434 #endif
1435                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1436
1437                 m->Append (_file_menu, _("&File"));
1438                 m->Append (edit, _("&Edit"));
1439                 m->Append (jobs_menu, _("&Jobs"));
1440                 m->Append (view, _("&View"));
1441                 m->Append (tools, _("&Tools"));
1442                 m->Append (help, _("&Help"));
1443         }
1444
1445         void config_changed (Config::Property what)
1446         {
1447                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1448                 if (what == Config::CINEMAS) {
1449                         try {
1450                                 Config::instance()->write_cinemas();
1451                         } catch (exception& e) {
1452                                 error_dialog (
1453                                         this,
1454                                         wxString::Format (
1455                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1456                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1457                                                 )
1458                                         );
1459                         }
1460                 } else {
1461                         try {
1462                                 Config::instance()->write_config();
1463                         } catch (exception& e) {
1464                                 error_dialog (
1465                                         this,
1466                                         wxString::Format (
1467                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1468                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1469                                                 )
1470                                         );
1471                         }
1472                 }
1473
1474                 for (int i = 0; i < _history_items; ++i) {
1475                         delete _file_menu->Remove (ID_file_history + i);
1476                 }
1477
1478                 if (_history_separator) {
1479                         _file_menu->Remove (_history_separator);
1480                 }
1481                 delete _history_separator;
1482                 _history_separator = 0;
1483
1484                 int pos = _history_position;
1485
1486                 /* Clear out non-existent history items before we re-build the menu */
1487                 Config::instance()->clean_history ();
1488                 auto history = Config::instance()->history();
1489
1490                 if (!history.empty ()) {
1491                         _history_separator = _file_menu->InsertSeparator (pos++);
1492                 }
1493
1494                 for (size_t i = 0; i < history.size(); ++i) {
1495                         string s;
1496                         if (i < 9) {
1497                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1498                         } else {
1499                                 s = history[i].string();
1500                         }
1501                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1502                 }
1503
1504                 _history_items = history.size ();
1505
1506                 dcpomatic_log->set_types (Config::instance()->log_types());
1507
1508 #ifdef DCPOMATIC_GROK
1509                 if (what == Config::GROK) {
1510                         setup_grok_library_path();
1511                 }
1512 #endif
1513         }
1514
1515         void update_checker_state_changed ()
1516         {
1517                 auto uc = UpdateChecker::instance ();
1518
1519                 bool const announce =
1520                         _update_news_requested ||
1521                         (uc->stable() && Config::instance()->check_for_updates()) ||
1522                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1523
1524                 _update_news_requested = false;
1525
1526                 if (!announce) {
1527                         return;
1528                 }
1529
1530                 if (uc->state() == UpdateChecker::State::YES) {
1531                         UpdateDialog dialog(this, uc->stable(), uc->test());
1532                         dialog.ShowModal();
1533                 } else if (uc->state() == UpdateChecker::State::FAILED) {
1534                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1535                 } else {
1536                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1537                 }
1538
1539                 _update_news_requested = false;
1540         }
1541
1542         void start_stop_pressed ()
1543         {
1544                 if (_film_viewer.playing()) {
1545                         _film_viewer.stop();
1546                 } else {
1547                         _film_viewer.start();
1548                 }
1549         }
1550
1551         void timeline_pressed ()
1552         {
1553                 _film_editor->content_panel()->timeline_clicked ();
1554         }
1555
1556         void back_frame ()
1557         {
1558                 _film_viewer.seek_by(-_film_viewer.one_video_frame(), true);
1559         }
1560
1561         void forward_frame ()
1562         {
1563                 _film_viewer.seek_by(_film_viewer.one_video_frame(), true);
1564         }
1565
1566         void analytics_message (string title, string html)
1567         {
1568                 HTMLDialog dialog(this, std_to_wx(title), std_to_wx(html));
1569                 dialog.ShowModal();
1570         }
1571
1572         void set_title ()
1573         {
1574                 auto s = wx_to_std(_("DCP-o-matic"));
1575                 if (_film) {
1576                         if (_film->directory()) {
1577                                 s += " - " + _film->directory()->string();
1578                         }
1579                         if (_film->dirty()) {
1580                                 s += " *";
1581                         }
1582                 }
1583
1584                 SetTitle (std_to_wx(s));
1585         }
1586
1587         FilmEditor* _film_editor;
1588         LimitedFrameSplitter* _splitter;
1589         wxPanel* _right_panel;
1590         FilmViewer _film_viewer;
1591         StandardControls* _controls;
1592         wx_ptr<VideoWaveformDialog> _video_waveform_dialog;
1593         SystemInformationDialog* _system_information_dialog = nullptr;
1594         DCPReferencingDialog* _dcp_referencing_dialog = nullptr;
1595         HintsDialog* _hints_dialog = nullptr;
1596         ServersListDialog* _servers_list_dialog = nullptr;
1597         wxPreferencesEditor* _config_dialog = nullptr;
1598         wx_ptr<KDMDialog> _kdm_dialog;
1599         wx_ptr<DKDMDialog> _dkdm_dialog;
1600         wx_ptr<TemplatesDialog> _templates_dialog;
1601         wxMenu* _file_menu = nullptr;
1602         shared_ptr<Film> _film;
1603         int _history_items = 0;
1604         int _history_position = 0;
1605         wxMenuItem* _history_separator = nullptr;
1606         boost::signals2::scoped_connection _config_changed_connection;
1607         boost::signals2::scoped_connection _analytics_message_connection;
1608         bool _update_news_requested = false;
1609         shared_ptr<Content> _clipboard;
1610         bool _first_shown_called = false;
1611 };
1612
1613
1614 static const wxCmdLineEntryDesc command_line_description[] = {
1615         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1616         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1617         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1618         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1619         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1620         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1621         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1622 };
1623
1624
1625 /** @class App
1626  *  @brief The magic App class for wxWidgets.
1627  */
1628 class App : public wxApp
1629 {
1630 public:
1631         App ()
1632                 : wxApp ()
1633         {
1634                 dcpomatic_setup_path_encoding ();
1635 #ifdef DCPOMATIC_LINUX
1636                 XInitThreads ();
1637 #endif
1638         }
1639
1640 private:
1641
1642         bool OnInit () override
1643         {
1644                 try {
1645
1646 #if defined(DCPOMATIC_WINDOWS)
1647                 if (Config::instance()->win32_console()) {
1648                         AllocConsole();
1649
1650                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
1651                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
1652                         FILE* hf_out = _fdopen(hCrt, "w");
1653                         setvbuf(hf_out, NULL, _IONBF, 1);
1654                         *stdout = *hf_out;
1655
1656                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
1657                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
1658                         FILE* hf_in = _fdopen(hCrt, "r");
1659                         setvbuf(hf_in, NULL, _IONBF, 128);
1660                         *stdin = *hf_in;
1661
1662                         cout << "DCP-o-matic is starting." << "\n";
1663                 }
1664 #endif
1665                         wxInitAllImageHandlers ();
1666
1667                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
1668                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1669
1670                         _splash = maybe_show_splash ();
1671
1672                         SetAppName (_("DCP-o-matic"));
1673
1674                         if (!wxApp::OnInit()) {
1675                                 return false;
1676                         }
1677
1678 #ifdef DCPOMATIC_LINUX
1679                         unsetenv ("UBUNTU_MENUPROXY");
1680 #endif
1681
1682 #ifdef DCPOMATIC_OSX
1683                         dcpomatic_sleep_seconds (1);
1684                         make_foreground_application ();
1685 #endif
1686
1687                         /* Enable i18n; this will create a Config object
1688                            to look for a force-configured language.  This Config
1689                            object will be wrong, however, because dcpomatic_setup
1690                            hasn't yet been called and there aren't any filters etc.
1691                            set up yet.
1692                         */
1693                         dcpomatic_setup_i18n ();
1694
1695                         /* Set things up, including filters etc.
1696                            which will now be internationalised correctly.
1697                         */
1698                         dcpomatic_setup ();
1699
1700                         /* Force the configuration to be re-loaded correctly next
1701                            time it is needed.
1702                         */
1703                         Config::drop ();
1704
1705                         /* We only look out for bad configuration from here on, as before
1706                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1707                            incorrect certificate chain validity errors.
1708                         */
1709                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1710
1711                         _frame = new DOMFrame (_("DCP-o-matic"));
1712                         SetTopWindow (_frame);
1713                         _frame->Maximize ();
1714                         close_splash ();
1715
1716                         if (running_32_on_64 ()) {
1717                                 NagDialog::maybe_nag (
1718                                         _frame, Config::NAG_32_ON_64,
1719                                         _("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."),
1720                                         false);
1721                         }
1722
1723                         _frame->Show ();
1724
1725                         signal_manager = new wxSignalManager (this);
1726                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1727
1728                         if (!_film_to_load.empty() && dcp::filesystem::is_directory(_film_to_load)) {
1729                                 try {
1730                                         _frame->load_film (_film_to_load);
1731                                 } catch (exception& e) {
1732                                         error_dialog (nullptr, std_to_wx(String::compose(wx_to_std(_("Could not load film %1 (%2)")), _film_to_load)), std_to_wx(e.what()));
1733                                 }
1734                         }
1735
1736                         if (!_film_to_create.empty ()) {
1737                                 _frame->new_film (_film_to_create, optional<string>());
1738                                 if (!_content_to_add.empty()) {
1739                                         for (auto i: content_factory(_content_to_add)) {
1740                                                 _frame->film()->examine_and_add_content(i);
1741                                         }
1742                                 }
1743                                 if (!_dcp_to_add.empty ()) {
1744                                         _frame->film()->examine_and_add_content(make_shared<DCPContent>(_dcp_to_add));
1745                                 }
1746                         }
1747
1748                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1749                         _timer.reset (new wxTimer (this));
1750                         _timer->Start (1000);
1751
1752                         if (Config::instance()->check_for_updates ()) {
1753                                 UpdateChecker::instance()->run ();
1754                         }
1755
1756                         auto release_notes = find_release_notes(gui_is_dark());
1757                         if (release_notes) {
1758                                 HTMLDialog notes(nullptr, _("Release notes"), std_to_wx(*release_notes), true);
1759                                 notes.Centre();
1760                                 notes.ShowModal();
1761                         }
1762
1763 #ifdef DCPOMATIC_GROK
1764                         grk_plugin::setMessengerLogger(new grk_plugin::GrokLogger("[GROK] "));
1765                         setup_grok_library_path();
1766 #endif
1767                 }
1768                 catch (exception& e)
1769                 {
1770                         close_splash();
1771                         error_dialog (nullptr, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1772                 }
1773
1774                 return true;
1775         }
1776
1777         void OnInitCmdLine (wxCmdLineParser& parser) override
1778         {
1779                 parser.SetDesc (command_line_description);
1780                 parser.SetSwitchChars (wxT ("-"));
1781         }
1782
1783         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1784         {
1785                 if (parser.Found (wxT("version"))) {
1786                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1787                         exit (EXIT_SUCCESS);
1788                 }
1789
1790                 if (parser.GetParamCount() > 0) {
1791                         if (parser.Found (wxT ("new"))) {
1792                                 _film_to_create = wx_to_std (parser.GetParam (0));
1793                         } else {
1794                                 _film_to_load = wx_to_std (parser.GetParam (0));
1795                         }
1796                 }
1797
1798                 wxString content;
1799                 if (parser.Found (wxT ("content"), &content)) {
1800                         _content_to_add = wx_to_std (content);
1801                 }
1802
1803                 wxString dcp;
1804                 if (parser.Found (wxT ("dcp"), &dcp)) {
1805                         _dcp_to_add = wx_to_std (dcp);
1806                 }
1807
1808                 wxString config;
1809                 if (parser.Found (wxT("config"), &config)) {
1810                         State::override_path = wx_to_std (config);
1811                 }
1812
1813                 return true;
1814         }
1815
1816         void report_exception ()
1817         {
1818                 try {
1819                         throw;
1820                 } catch (FileError& e) {
1821                         error_dialog (
1822                                 nullptr,
1823                                 wxString::Format(
1824                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1825                                         std_to_wx (e.what()),
1826                                         std_to_wx (e.file().string().c_str())
1827                                         )
1828                                 );
1829                 } catch (boost::filesystem::filesystem_error& e) {
1830                         error_dialog (
1831                                 nullptr,
1832                                 wxString::Format(
1833                                         _("An exception occurred: %s (%s) (%s)\n\n") + REPORT_PROBLEM,
1834                                         std_to_wx (e.what()),
1835                                         std_to_wx (e.path1().string()),
1836                                         std_to_wx (e.path2().string())
1837                                         )
1838                                 );
1839                 } catch (exception& e) {
1840                         error_dialog (
1841                                 nullptr,
1842                                 wxString::Format(
1843                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1844                                         std_to_wx (e.what ())
1845                                         )
1846                                 );
1847                 } catch (...) {
1848                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1849                 }
1850         }
1851
1852         /* An unhandled exception has occurred inside the main event loop */
1853         bool OnExceptionInMainLoop () override
1854         {
1855                 report_exception ();
1856                 /* This will terminate the program */
1857                 return false;
1858         }
1859
1860         void OnUnhandledException () override
1861         {
1862                 report_exception ();
1863         }
1864
1865         void idle (wxIdleEvent& ev)
1866         {
1867                 signal_manager->ui_idle ();
1868                 ev.Skip ();
1869         }
1870
1871         void check ()
1872         {
1873                 try {
1874                         EncodeServerFinder::instance()->rethrow ();
1875                 } catch (exception& e) {
1876                         error_dialog (0, std_to_wx (e.what ()));
1877                 }
1878         }
1879
1880         void close_splash ()
1881         {
1882                 if (_splash) {
1883                         _splash->Destroy();
1884                         _splash = nullptr;
1885                 }
1886         }
1887
1888         void config_failed_to_load (Config::LoadFailure what)
1889         {
1890                 report_config_load_failure(_frame, what);
1891         }
1892
1893         void config_warning (string m)
1894         {
1895                 message_dialog (_frame, std_to_wx(m));
1896         }
1897
1898         bool config_bad (Config::BadReason reason)
1899         {
1900                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1901                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1902                 */
1903                 close_splash();
1904
1905                 auto config = Config::instance();
1906                 switch (reason) {
1907                 case Config::BAD_SIGNER_UTF8_STRINGS:
1908                 {
1909                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_UTF8)) {
1910                                 return false;
1911                         }
1912                         RecreateChainDialog dialog(
1913                                 _frame, _("Recreate signing certificates"),
1914                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1915                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1916                                   "the certificate chain for signing DCPs and KDMs?"),
1917                                 _("Do nothing"),
1918                                 Config::NAG_BAD_SIGNER_CHAIN_UTF8
1919                                 );
1920                         return dialog.ShowModal() == wxID_OK;
1921                 }
1922                 case Config::BAD_SIGNER_VALIDITY_TOO_LONG:
1923                 {
1924                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_VALIDITY)) {
1925                                 return false;
1926                         }
1927                         RecreateChainDialog dialog(
1928                                 _frame, _("Recreate signing certificates"),
1929                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs has a validity period\n"
1930                                   "that is too long.  This will cause problems playing back DCPs on some systems.\n"
1931                                   "Do you want to re-create the certificate chain for signing DCPs and KDMs?"),
1932                                 _("Do nothing"),
1933                                 Config::NAG_BAD_SIGNER_CHAIN_VALIDITY
1934                                 );
1935                         return dialog.ShowModal() == wxID_OK;
1936                 }
1937                 case Config::BAD_SIGNER_INCONSISTENT:
1938                 {
1939                         RecreateChainDialog dialog(
1940                                 _frame, _("Recreate signing certificates"),
1941                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1942                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1943                                   "the certificate chain for signing DCPs and KDMs?"),
1944                                 _("Close DCP-o-matic")
1945                                 );
1946                         if (dialog.ShowModal() != wxID_OK) {
1947                                 exit (EXIT_FAILURE);
1948                         }
1949                         return true;
1950                 }
1951                 case Config::BAD_DECRYPTION_INCONSISTENT:
1952                 {
1953                         RecreateChainDialog dialog(
1954                                 _frame, _("Recreate KDM decryption chain"),
1955                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1956                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1957                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1958                                   "configuration before continuing."),
1959                                 _("Close DCP-o-matic")
1960                                 );
1961                         if (dialog.ShowModal() != wxID_OK) {
1962                                 exit (EXIT_FAILURE);
1963                         }
1964                         return true;
1965                 }
1966                 case Config::BAD_SIGNER_DN_QUALIFIER:
1967                 {
1968                         RecreateChainDialog dialog(
1969                                 _frame, _("Recreate signing certificates"),
1970                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1971                                   "which will prevent DCPs from being validated correctly on some systems.  This error was caused\n"
1972                                   "by a bug in DCP-o-matic which has now been fixed. Do you want to re-create the certificate chain\n"
1973                                   "for signing DCPs and KDMs?"),
1974                                 _("Do nothing"),
1975                                 Config::NAG_BAD_SIGNER_DN_QUALIFIER
1976                                 );
1977                         return dialog.ShowModal() == wxID_OK;
1978                 }
1979                 default:
1980                         DCPOMATIC_ASSERT (false);
1981                 }
1982         }
1983
1984         DOMFrame* _frame = nullptr;
1985         wxSplashScreen* _splash = nullptr;
1986         shared_ptr<wxTimer> _timer;
1987         string _film_to_load;
1988         string _film_to_create;
1989         string _content_to_add;
1990         string _dcp_to_add;
1991 };
1992
1993
1994 IMPLEMENT_APP (App)