debug.
[dcpomatic.git] / src / tools / dcpomatic.cc
1 /*
2     Copyright (C) 2012-2022 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 #ifdef DCPOMATIC_CUCUMBER
30 #include "wx/cucumber_bridge.h"
31 #include "wx/cucumber_registry.h"
32 #endif
33 #include "wx/dkdm_dialog.h"
34 #include "wx/export_subtitles_dialog.h"
35 #include "wx/export_video_file_dialog.h"
36 #include "wx/film_editor.h"
37 #include "wx/film_name_location_dialog.h"
38 #include "wx/film_viewer.h"
39 #include "wx/focus_manager.h"
40 #include "wx/full_config_dialog.h"
41 #include "wx/hints_dialog.h"
42 #include "wx/html_dialog.h"
43 #include "wx/i18n_hook.h"
44 #include "wx/job_manager_view.h"
45 #include "wx/kdm_dialog.h"
46 #include "wx/nag_dialog.h"
47 #include "wx/paste_dialog.h"
48 #include "wx/recreate_chain_dialog.h"
49 #include "wx/report_problem_dialog.h"
50 #include "wx/save_template_dialog.h"
51 #include "wx/self_dkdm_dialog.h"
52 #include "wx/send_i18n_dialog.h"
53 #include "wx/servers_list_dialog.h"
54 #include "wx/standard_controls.h"
55 #include "wx/system_information_dialog.h"
56 #include "wx/templates_dialog.h"
57 #include "wx/update_dialog.h"
58 #include "wx/video_waveform_dialog.h"
59 #include "wx/wx_signal_manager.h"
60 #include "wx/wx_util.h"
61 #include "lib/analytics.h"
62 #include "lib/audio_content.h"
63 #include "lib/check_content_job.h"
64 #include "lib/cinema.h"
65 #include "lib/compose.hpp"
66 #include "lib/config.h"
67 #include "lib/constants.h"
68 #include "lib/content.h"
69 #include "lib/content_factory.h"
70 #include "lib/cross.h"
71 #include "lib/cross.h"
72 #include "lib/dcp_content.h"
73 #include "lib/dcpomatic_log.h"
74 #include "lib/dcpomatic_socket.h"
75 #include "lib/dkdm_wrapper.h"
76 #include "lib/emailer.h"
77 #include "lib/encode_server_finder.h"
78 #include "lib/exceptions.h"
79 #include "lib/ffmpeg_encoder.h"
80 #include "lib/film.h"
81 #include "lib/font_config.h"
82 #include "lib/hints.h"
83 #include "lib/job_manager.h"
84 #include "lib/kdm_with_metadata.h"
85 #include "lib/log.h"
86 #include "lib/make_dcp.h"
87 #include "lib/release_notes.h"
88 #include "lib/screen.h"
89 #include "lib/send_kdm_email_job.h"
90 #include "lib/signal_manager.h"
91 #include "lib/subtitle_encoder.h"
92 #include "lib/text_content.h"
93 #include "lib/transcode_job.h"
94 #include "lib/update_checker.h"
95 #include "lib/version.h"
96 #include "lib/video_content.h"
97 #include <dcp/exceptions.h>
98 #include <dcp/filesystem.h>
99 #include <dcp/raw_convert.h>
100 #include <dcp/warnings.h>
101 LIBDCP_DISABLE_WARNINGS
102 #include <wx/cmdline.h>
103 #include <wx/generic/aboutdlgg.h>
104 #include <wx/preferences.h>
105 #include <wx/splash.h>
106 #include <wx/stdpaths.h>
107 #include <wx/wxhtml.h>
108 LIBDCP_ENABLE_WARNINGS
109 #ifdef __WXGTK__
110 #include <X11/Xlib.h>
111 extern "C" {
112 #include <xdo.h>
113 }
114 #endif
115 #ifdef __WXMSW__
116 #include <shellapi.h>
117 #endif
118 #include <boost/algorithm/string.hpp>
119 #include <boost/filesystem.hpp>
120 #include <iostream>
121 #include <fstream>
122 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
123 #include <sstream>
124
125 #ifdef check
126 #undef check
127 #endif
128
129
130 using std::cout;
131 using std::dynamic_pointer_cast;
132 using std::exception;
133 using std::function;
134 using std::list;
135 using std::make_pair;
136 using std::make_shared;
137 using std::map;
138 using std::shared_ptr;
139 using std::string;
140 using std::vector;
141 using std::wcout;
142 using boost::optional;
143 using boost::is_any_of;
144 using boost::algorithm::find;
145 #if BOOST_VERSION >= 106100
146 using namespace boost::placeholders;
147 #endif
148 using dcp::raw_convert;
149
150
151 class FilmChangedClosingDialog
152 {
153 public:
154         explicit FilmChangedClosingDialog (string name)
155                 : _dialog(
156                         nullptr,
157                         wxString::Format(_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
158                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
159                         /// project (Film) has been changed since it was last saved.
160                         _("Film changed"),
161                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
162                         )
163         {
164                 _dialog.SetYesNoCancelLabels(
165                         _("Save film and close"), _("Close without saving film"), _("Don't close")
166                         );
167         }
168
169         int run ()
170         {
171                 return _dialog.ShowModal();
172         }
173
174 private:
175         wxMessageDialog _dialog;
176 };
177
178
179 class FilmChangedDuplicatingDialog
180 {
181 public:
182         explicit FilmChangedDuplicatingDialog (string name)
183                 : _dialog(
184                         nullptr,
185                         wxString::Format(_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
186                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
187                         /// project (Film) has been changed since it was last saved.
188                         _("Film changed"),
189                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
190                         )
191         {
192                 _dialog.SetYesNoCancelLabels(
193                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
194                         );
195         }
196
197         int run ()
198         {
199                 return _dialog.ShowModal();
200         }
201
202 private:
203         wxMessageDialog _dialog;
204 };
205
206
207 #define ALWAYS                        0x0
208 #define NEEDS_FILM                    0x1
209 #define NOT_DURING_DCP_CREATION       0x2
210 #define NEEDS_CPL                     0x4
211 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
212 #define NEEDS_SELECTED_CONTENT        0x10
213 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
214 #define NEEDS_CLIPBOARD               0x40
215 #define NEEDS_ENCRYPTION              0x80
216
217
218 map<wxMenuItem*, int> menu_items;
219
220 enum {
221         ID_file_new = 1,
222         ID_file_open,
223         ID_file_save,
224         ID_file_save_as_template,
225         ID_file_duplicate,
226         ID_file_duplicate_and_open,
227         ID_file_history,
228         /* Allow spare IDs after _history for the recent files list */
229         ID_file_close = 100,
230         ID_edit_copy,
231         ID_edit_paste,
232         ID_edit_select_all,
233         ID_jobs_make_dcp,
234         ID_jobs_make_dcp_batch,
235         ID_jobs_make_kdms,
236         ID_jobs_make_dkdms,
237         ID_jobs_make_self_dkdm,
238         ID_jobs_export_video_file,
239         ID_jobs_export_subtitles,
240         ID_jobs_send_dcp_to_tms,
241         ID_jobs_show_dcp,
242         ID_jobs_open_dcp_in_player,
243         ID_view_closed_captions,
244         ID_view_video_waveform,
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_hints, this),             ID_tools_hints);
357                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
358                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
359                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
360                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
361                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
362                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
363                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_export_preferences, this), ID_tools_export_preferences);
364                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
365                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
366
367                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
368                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
369
370                 auto left_panel = new wxPanel(_splitter, wxID_ANY);
371
372                 _film_editor = new FilmEditor(left_panel, _film_viewer);
373
374                 auto left_sizer = new wxBoxSizer(wxHORIZONTAL);
375                 left_sizer->Add(_film_editor, 1, wxEXPAND);
376
377                 left_panel->SetSizerAndFit(left_sizer);
378
379                 _controls = new StandardControls(_right_panel, _film_viewer, true);
380                 _controls->set_film(_film_viewer.film());
381                 auto job_manager_view = new JobManagerView(_right_panel, false);
382
383                 auto right_sizer = new wxBoxSizer (wxVERTICAL);
384                 right_sizer->Add(_film_viewer.panel(), 2, wxEXPAND | wxALL, 6);
385                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
386                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
387
388                 _right_panel->SetSizer(right_sizer);
389
390                 _splitter->SplitVertically(left_panel, _right_panel, Config::instance()->main_divider_sash_position().get_value_or(left_panel->GetSize().GetWidth() + 8));
391
392                 set_menu_sensitivity ();
393
394                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
395                 set_title ();
396
397                 JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::active_jobs_changed, this));
398
399                 UpdateChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::update_checker_state_changed, this));
400
401                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
402                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
403                 add_accelerators ();
404         }
405
406         void add_accelerators ()
407         {
408 #ifdef __WXOSX__
409                 int accelerators = 7;
410 #else
411                 int accelerators = 6;
412 #endif
413                 std::vector<wxAcceleratorEntry> accel(accelerators);
414                 /* [Shortcut] Ctrl+A:Add file(s) to the film */
415                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
416                 /* [Shortcut] Delete:Remove selected content from film */
417                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
418                 /* [Shortcut] Space:Start/stop playback */
419                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
420                 /* [Shortcut] Ctrl+T:Open timeline window */
421                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
422                 /* [Shortcut] Left arrow:Move back one frame */
423                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
424                 /* [Shortcut] Right arrow:Move forward one frame */
425                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
426 #ifdef __WXOSX__
427                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
428 #endif
429                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
430                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
431                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
432                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
433                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
434                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
435                 wxAcceleratorTable accel_table (accelerators, accel.data());
436                 SetAcceleratorTable (accel_table);
437         }
438
439         void remove_accelerators ()
440         {
441                 SetAcceleratorTable (wxAcceleratorTable ());
442         }
443
444         void remove_clicked (wxCommandEvent& ev)
445         {
446                 if (_film_editor->content_panel()->remove_clicked (true)) {
447                         ev.Skip ();
448                 }
449         }
450
451         void new_film (boost::filesystem::path path, optional<string> template_name)
452         {
453                 auto film = make_shared<Film>(path);
454                 if (template_name) {
455                         film->use_template (template_name.get());
456                 }
457                 film->set_name (path.filename().generic_string());
458                 film->write_metadata ();
459                 set_film (film);
460         }
461
462         void load_film (boost::filesystem::path file)
463         try
464         {
465                 auto film = make_shared<Film>(file);
466                 auto const notes = film->read_metadata ();
467
468                 if (film->state_version() == 4) {
469                         error_dialog (
470                                 0,
471                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
472                                   "in this version.  Please check the film's settings carefully.")
473                                 );
474                 }
475
476                 for (auto i: notes) {
477                         error_dialog (0, std_to_wx(i));
478                 }
479
480                 set_film (film);
481
482                 JobManager::instance()->add(make_shared<CheckContentJob>(film));
483         }
484         catch (FileNotFoundError& e) {
485                 auto const dir = e.file().parent_path();
486                 if (dcp::filesystem::exists(dir / "ASSETMAP") || dcp::filesystem::exists(dir / "ASSETMAP.xml")) {
487                         error_dialog (
488                                 this, _("Could not open this folder as a DCP-o-matic project."),
489                                 _("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.")
490                                 );
491                 } else {
492                         auto const p = std_to_wx(file.string ());
493                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
494                 }
495
496         } catch (std::exception& e) {
497                 auto const p = std_to_wx (file.string());
498                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
499         }
500
501         void set_film (shared_ptr<Film> film)
502         {
503                 _film = film;
504                 _film_viewer.set_film(_film);
505                 _film_editor->set_film(_film);
506                 _controls->set_film (_film);
507                 _video_waveform_dialog.reset();
508                 set_menu_sensitivity ();
509                 if (_film && _film->directory()) {
510                         Config::instance()->add_to_history (_film->directory().get());
511                 }
512                 if (_film) {
513                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
514                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
515                         _film->DirtyChange.connect (boost::bind(&DOMFrame::set_title, this));
516                         dcpomatic_log = _film->log ();
517                 }
518                 set_title ();
519         }
520
521         shared_ptr<Film> film () const {
522                 return _film;
523         }
524
525 #ifdef DCPOMATIC_CUCUMBER
526         void cucumber_add_content_file (string filename) {
527                 std::cout << ".cucumber_add_content_file\n";
528                 _film_editor->cucumber_add_content_file (filename);
529         }
530
531         /* Could be called from any thread */
532         std::string cucumber_get_content_list () {
533                 std::cout << ".cucumber_get_content_list\n";
534                 return _film_editor->cucumber_get_content_list();
535         }
536 #endif
537
538 private:
539
540         void show (wxShowEvent& ev)
541         {
542                 if (ev.IsShown() && !_first_shown_called) {
543                         _film_editor->first_shown ();
544                         _first_shown_called = true;
545                 }
546         }
547
548         void film_message (string m)
549         {
550                 message_dialog (this, std_to_wx(m));
551         }
552
553         void film_change (ChangeType type)
554         {
555                 if (type == ChangeType::DONE) {
556                         set_menu_sensitivity ();
557                 }
558         }
559
560         void file_new ()
561         {
562                 FilmNameLocationDialog dialog(this, _("New Film"), true);
563                 int const r = dialog.ShowModal();
564
565                 if (r != wxID_OK || !dialog.check_path() || !maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
566                         return;
567                 }
568
569                 try {
570                         new_film(dialog.path(), dialog.template_name());
571                 } catch (boost::filesystem::filesystem_error& e) {
572 #ifdef DCPOMATIC_WINDOWS
573                         string bad_chars = "<>:\"/|?*";
574                         string const filename = dialog.path().filename().string();
575                         string found_bad_chars;
576                         for (size_t i = 0; i < bad_chars.length(); ++i) {
577                                 if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
578                                         found_bad_chars += bad_chars[i];
579                                 }
580                         }
581                         wxString message = _("Could not create folder to store film.");
582                         message += "  ";
583                         if (!found_bad_chars.empty()) {
584                                 message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
585                         } else {
586                                 message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
587                         }
588                         error_dialog (this, message, std_to_wx(e.what()));
589 #else
590                         error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
591 #endif
592                 }
593         }
594
595         void file_open ()
596         {
597                 wxDirDialog dialog(
598                         this,
599                         _("Select film to open"),
600                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
601                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
602                         );
603
604                 int r;
605                 while (true) {
606                         r = dialog.ShowModal();
607                         if (r == wxID_OK && dialog.GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
608                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
609                         } else {
610                                 break;
611                         }
612                 }
613
614                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
615                         load_film(wx_to_std(dialog.GetPath()));
616                 }
617         }
618
619         void file_save ()
620         {
621                 try {
622                         _film->write_metadata ();
623                 } catch (exception& e) {
624                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
625                 }
626         }
627
628         void file_save_as_template ()
629         {
630                 SaveTemplateDialog dialog(this);
631                 if (dialog.ShowModal() == wxID_OK) {
632                         try {
633                                 Config::instance()->save_template(_film, dialog.name());
634                         } catch (exception& e) {
635                                 error_dialog(this, _("Could not save template."), std_to_wx(e.what()));
636                         }
637                 }
638         }
639
640         void file_duplicate ()
641         {
642                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
643
644                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
645                         auto film = make_shared<Film>(dialog.path());
646                         film->copy_from (_film);
647                         film->set_name(dialog.path().filename().generic_string());
648                         try {
649                                 film->write_metadata();
650                         } catch (exception& e) {
651                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
652                         }
653                 }
654         }
655
656         void file_duplicate_and_open ()
657         {
658                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
659
660                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
661                         auto film = make_shared<Film>(dialog.path());
662                         film->copy_from (_film);
663                         film->set_name(dialog.path().filename().generic_string());
664                         try {
665                                 film->write_metadata ();
666                                 set_film (film);
667                         } catch (exception& e) {
668                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
669                         }
670                 }
671         }
672
673         void file_close ()
674         {
675                 if (_film && _film->dirty ()) {
676                         FilmChangedClosingDialog dialog(_film->name());
677                         switch (dialog.run()) {
678                         case wxID_NO:
679                                 /* Don't save and carry on to close */
680                                 break;
681                         case wxID_YES:
682                                 /* Save and carry on to close */
683                                 _film->write_metadata ();
684                                 break;
685                         case wxID_CANCEL:
686                                 /* Stop */
687                                 return;
688                         }
689                 }
690
691                 set_film (shared_ptr<Film>());
692         }
693
694         void file_history (wxCommandEvent& event)
695         {
696                 auto history = Config::instance()->history ();
697                 int n = event.GetId() - ID_file_history;
698                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
699                         load_film (history[n]);
700                 }
701         }
702
703         void file_exit ()
704         {
705                 /* false here allows the close handler to veto the close request */
706                 Close (false);
707         }
708
709         void edit_copy ()
710         {
711                 auto const sel = _film_editor->content_panel()->selected();
712                 if (sel.size() == 1) {
713                         _clipboard = sel.front()->clone();
714                 }
715         }
716
717         void edit_paste ()
718         {
719                 if (!_clipboard) {
720                         return;
721                 }
722
723                 PasteDialog dialog(this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
724                 if (dialog.ShowModal() != wxID_OK) {
725                         return;
726                 }
727
728                 for (auto i: _film_editor->content_panel()->selected()) {
729                         if (dialog.video() && i->video) {
730                                 DCPOMATIC_ASSERT (_clipboard->video);
731                                 i->video->take_settings_from (_clipboard->video);
732                         }
733                         if (dialog.audio() && i->audio) {
734                                 DCPOMATIC_ASSERT (_clipboard->audio);
735                                 i->audio->take_settings_from (_clipboard->audio);
736                         }
737
738                         if (dialog.text()) {
739                                 auto j = i->text.begin ();
740                                 auto k = _clipboard->text.begin ();
741                                 while (j != i->text.end() && k != _clipboard->text.end()) {
742                                         (*j)->take_settings_from (*k);
743                                         ++j;
744                                         ++k;
745                                 }
746                         }
747                 }
748         }
749
750         void edit_select_all ()
751         {
752                 _film_editor->content_panel()->select_all();
753         }
754
755         void edit_preferences ()
756         {
757                 if (!_config_dialog) {
758                         _config_dialog = create_full_config_dialog ();
759                 }
760                 _config_dialog->Show (this);
761         }
762
763         void tools_restore_default_preferences ()
764         {
765                 wxMessageDialog dialog(
766                         nullptr,
767                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
768                         _("Restore default preferences"),
769                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
770                         );
771
772                 if (dialog.ShowModal() == wxID_YES) {
773                         Config::restore_defaults ();
774                 }
775         }
776
777         void tools_export_preferences ()
778         {
779                 wxFileDialog dialog(
780                         this, _("Specify ZIP file"), wxEmptyString, wxT("dcpomatic_config.zip"), wxT("ZIP files (*.zip)|*.zip"),
781                         wxFD_SAVE | wxFD_OVERWRITE_PROMPT
782                         );
783
784                 if (dialog.ShowModal() == wxID_OK) {
785                         save_all_config_as_zip(wx_to_std(dialog.GetPath()));
786                 }
787         }
788
789         void jobs_make_dcp ()
790         {
791                 double required;
792                 double available;
793                 bool can_hard_link;
794
795                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
796                         wxString message;
797                         if (can_hard_link) {
798                                 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);
799                         } else {
800                                 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);
801                         }
802                         if (!confirm_dialog (this, message)) {
803                                 return;
804                         }
805                 }
806
807                 if (Config::instance()->show_hints_before_make_dcp()) {
808                         HintsDialog hints(this, _film, false);
809                         if (hints.ShowModal() == wxID_CANCEL) {
810                                 return;
811                         }
812                 }
813
814                 if (_film->encrypted ()) {
815                         NagDialog::maybe_nag (
816                                 this,
817                                 Config::NAG_ENCRYPTED_METADATA,
818                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
819                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
820                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
821                                   "if you want to make KDMs for this film.")
822                                 );
823                 }
824
825                 /* Remove any existing DCP if the user agrees */
826                 auto const dcp_dir = _film->dir (_film->dcp_name(), false);
827                 if (dcp::filesystem::exists(dcp_dir)) {
828                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
829                                 return;
830                         }
831                         dcp::filesystem::remove_all(dcp_dir);
832                 }
833
834                 try {
835                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
836                            a long time, and crashes/power failures are moderately likely.
837                         */
838                         _film->write_metadata ();
839                         make_dcp (_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
840                 } catch (BadSettingError& e) {
841                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
842                 } catch (std::exception& e) {
843                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
844                 }
845         }
846
847         void jobs_make_kdms ()
848         {
849                 if (!_film) {
850                         return;
851                 }
852
853                 _kdm_dialog.reset(this, _film);
854                 _kdm_dialog->Show ();
855         }
856
857         void jobs_make_dkdms ()
858         {
859                 if (!_film) {
860                         return;
861                 }
862
863                 _dkdm_dialog.reset(this, _film);
864                 _dkdm_dialog->Show ();
865         }
866
867         /** @return false if we succeeded, true if not */
868         bool send_to_other_tool (int port, function<void()> start, string message)
869         {
870                 /* i = 0; try to connect via socket
871                    i = 1; try again, and then try to start the tool
872                    i = 2 onwards; try again.
873                 */
874                 for (int i = 0; i < 8; ++i) {
875                         try {
876                                 boost::asio::io_service io_service;
877                                 boost::asio::ip::tcp::resolver resolver (io_service);
878                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
879                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
880                                 Socket socket (5);
881                                 socket.connect (*endpoint_iterator);
882                                 DCPOMATIC_ASSERT (_film->directory ());
883                                 socket.write (message.length() + 1);
884                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
885                                 /* OK\0 */
886                                 uint8_t ok[3];
887                                 socket.read (ok, 3);
888                                 return false;
889                         } catch (exception& e) {
890
891                         }
892
893                         if (i == 1) {
894                                 start ();
895                         }
896
897                         dcpomatic_sleep_seconds (1);
898                 }
899
900                 return true;
901         }
902
903         void jobs_make_dcp_batch ()
904         {
905                 if (!_film) {
906                         return;
907                 }
908
909                 if (Config::instance()->show_hints_before_make_dcp()) {
910                         HintsDialog hints(this, _film, false);
911                         if (hints.ShowModal() == wxID_CANCEL) {
912                                 return;
913                         }
914                 }
915
916                 _film->write_metadata ();
917
918                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
919 #ifdef DCPOMATIC_OSX
920                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
921 #else
922                         error_dialog (this, _("Could not find batch converter."));
923 #endif
924                 }
925         }
926
927         void jobs_open_dcp_in_player ()
928         {
929                 if (!_film) {
930                         return;
931                 }
932
933                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
934 #ifdef DCPOMATIC_OSX
935                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
936 #else
937                         error_dialog (this, _("Could not find player."));
938 #endif
939                 }
940         }
941
942         void jobs_make_self_dkdm ()
943         {
944                 if (!_film) {
945                         return;
946                 }
947
948                 SelfDKDMDialog dialog(this, _film);
949                 if (dialog.ShowModal() != wxID_OK) {
950                         return;
951                 }
952
953                 NagDialog::maybe_nag (
954                         this,
955                         Config::NAG_DKDM_CONFIG,
956                         wxString::Format (
957                                 _("You are making a DKDM which is encrypted by a private key held in"
958                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
959                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
960                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_read_file().string()).data()
961                                 )
962                         );
963
964
965                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
966                 from.add_days (1);
967                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
968                 to.add_days (-1);
969
970                 auto signer = Config::instance()->signer_chain();
971                 if (!signer->valid()) {
972                         error_dialog(this, _("The certificate chain for signing is invalid"));
973                         return;
974                 }
975
976                 optional<dcp::EncryptedKDM> kdm;
977                 try {
978                         auto const decrypted_kdm = _film->make_kdm(dialog.cpl(), from, to);
979                         auto const kdm = decrypted_kdm.encrypt(signer, Config::instance()->decryption_chain()->leaf(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
980                         if (dialog.internal()) {
981                                 auto dkdms = Config::instance()->dkdms();
982                                 dkdms->add(make_shared<DKDM>(kdm));
983                                 Config::instance()->changed ();
984                         } else {
985                                 auto path = dialog.directory() / (_film->dcp_name(false) + "_DKDM.xml");
986                                 kdm.as_xml(path);
987                         }
988                 } catch (dcp::NotEncryptedError& e) {
989                         error_dialog (this, _("CPL's content is not encrypted."));
990                 } catch (exception& e) {
991                         error_dialog (this, e.what ());
992                 } catch (...) {
993                         error_dialog (this, _("An unknown exception occurred."));
994                 }
995         }
996
997
998         void jobs_export_video_file ()
999         {
1000                 ExportVideoFileDialog dialog(this, _film->isdcf_name(true));
1001                 if (dialog.ShowModal() != wxID_OK) {
1002                         return;
1003                 }
1004
1005                 if (dcp::filesystem::exists(dialog.path())) {
1006                         bool ok = confirm_dialog(
1007                                         this,
1008                                         wxString::Format(_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(dialog.path().string()).data())
1009                                         );
1010
1011                         if (!ok) {
1012                                 return;
1013                         }
1014                 }
1015
1016                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1017                 job->set_encoder (
1018                         make_shared<FFmpegEncoder> (
1019                                 _film, job, dialog.path(), dialog.format(), dialog.mixdown_to_stereo(), dialog.split_reels(), dialog.split_streams(), dialog.x264_crf())
1020                         );
1021                 JobManager::instance()->add (job);
1022         }
1023
1024
1025         void jobs_export_subtitles ()
1026         {
1027                 ExportSubtitlesDialog dialog(this, _film->reels().size(), _film->interop());
1028                 if (dialog.ShowModal() != wxID_OK) {
1029                         return;
1030                 }
1031                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1032                 job->set_encoder(
1033                         make_shared<SubtitleEncoder>(_film, job, dialog.path(), _film->isdcf_name(true), dialog.split_reels(), dialog.include_font())
1034                         );
1035                 JobManager::instance()->add(job);
1036         }
1037
1038
1039         void jobs_send_dcp_to_tms ()
1040         {
1041                 _film->send_dcp_to_tms ();
1042         }
1043
1044         void jobs_show_dcp ()
1045         {
1046                 DCPOMATIC_ASSERT (_film->directory ());
1047                 if (show_in_file_manager(_film->directory().get(), _film->dir(_film->dcp_name(false)))) {
1048                         error_dialog (this, _("Could not show DCP."));
1049                 }
1050         }
1051
1052         void view_closed_captions ()
1053         {
1054                 _film_viewer.show_closed_captions ();
1055         }
1056
1057         void view_video_waveform ()
1058         {
1059                 if (!_video_waveform_dialog) {
1060                         _video_waveform_dialog.reset(this, _film, _film_viewer);
1061                 }
1062
1063                 _video_waveform_dialog->Show ();
1064         }
1065
1066         void tools_system_information ()
1067         {
1068                 if (!_system_information_dialog) {
1069                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1070                 }
1071
1072                 _system_information_dialog->Show ();
1073         }
1074
1075         void tools_hints ()
1076         {
1077                 if (!_hints_dialog) {
1078                         _hints_dialog = new HintsDialog (this, _film, true);
1079                 }
1080
1081                 _hints_dialog->Show ();
1082         }
1083
1084         void tools_encoding_servers ()
1085         {
1086                 if (!_servers_list_dialog) {
1087                         _servers_list_dialog = new ServersListDialog (this);
1088                 }
1089
1090                 _servers_list_dialog->Show ();
1091         }
1092
1093         void tools_manage_templates ()
1094         {
1095                 if (!_templates_dialog) {
1096                         _templates_dialog.reset(this);
1097                 }
1098
1099                 _templates_dialog->Show ();
1100         }
1101
1102         void tools_check_for_updates ()
1103         {
1104                 _update_news_requested = true;
1105                 UpdateChecker::instance()->run();
1106         }
1107
1108         void tools_send_translations ()
1109         {
1110                 SendI18NDialog dialog(this);
1111                 if (dialog.ShowModal() != wxID_OK) {
1112                         return;
1113                 }
1114
1115                 string body;
1116                 body += dialog.name() + "\n";
1117                 body += dialog.language() + "\n";
1118                 body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1119                 body += "--\n";
1120                 auto translations = I18NHook::translations ();
1121                 for (auto i: translations) {
1122                         body += i.first + "\n" + i.second + "\n\n";
1123                 }
1124                 if (dialog.email().find("@") == string::npos) {
1125                         error_dialog (this, _("You must enter a valid email address when sending translations, "
1126                                               "otherwise the DCP-o-matic maintainers cannot credit you or contact you with questions."));
1127                 } else {
1128                         Emailer emailer(dialog.email(), { "carl@dcpomatic.com" }, "DCP-o-matic translations", body);
1129                         try {
1130                                 emailer.send ("main.carlh.net", 2525, EmailProtocol::STARTTLS);
1131                         } catch (NetworkError& e) {
1132                                 error_dialog (this, _("Could not send translations"), std_to_wx(e.what()));
1133                         }
1134                 }
1135         }
1136
1137         void help_about ()
1138         {
1139                 AboutDialog dialog(this);
1140                 dialog.ShowModal();
1141         }
1142
1143         void help_report_a_problem ()
1144         {
1145                 ReportProblemDialog dialog(this, _film);
1146                 if (dialog.ShowModal() == wxID_OK) {
1147                         dialog.report();
1148                 }
1149         }
1150
1151         bool should_close ()
1152         {
1153                 if (!JobManager::instance()->work_to_do ()) {
1154                         return true;
1155                 }
1156
1157                 wxMessageDialog dialog(
1158                         nullptr,
1159                         _("There are unfinished jobs; are you sure you want to quit?"),
1160                         _("Unfinished jobs"),
1161                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1162                         );
1163
1164                 return dialog.ShowModal() == wxID_YES;
1165         }
1166
1167         void close (wxCloseEvent& ev)
1168         {
1169                 if (!should_close ()) {
1170                         ev.Veto ();
1171                         return;
1172                 }
1173
1174                 if (_film && _film->dirty ()) {
1175                         FilmChangedClosingDialog dialog(_film->name());
1176                         switch (dialog.run()) {
1177                         case wxID_NO:
1178                                 /* Don't save and carry on to close */
1179                                 break;
1180                         case wxID_YES:
1181                                 /* Save and carry on to close */
1182                                 _film->write_metadata ();
1183                                 break;
1184                         case wxID_CANCEL:
1185                                 /* Veto the event and stop */
1186                                 ev.Veto ();
1187                                 return;
1188                         }
1189                 }
1190
1191                 /* We don't want to hear about any more configuration changes, since they
1192                    cause the File menu to be altered, which itself will be deleted around
1193                    now (without, as far as I can see, any way for us to find out).
1194                 */
1195                 _config_changed_connection.disconnect ();
1196
1197                 /* Also stop hearing about analytics-related stuff */
1198                 _analytics_message_connection.disconnect ();
1199
1200                 FontConfig::drop();
1201
1202                 ev.Skip ();
1203         }
1204
1205         void active_jobs_changed()
1206         {
1207                 /* ActiveJobsChanged can be called while JobManager holds a lock on its mutex, making
1208                  * the call to JobManager::get() in set_menu_sensitivity() deadlock unless we work around
1209                  * it by using an idle callback.  This feels quite unpleasant.
1210                  */
1211                 signal_manager->when_idle(boost::bind(&DOMFrame::set_menu_sensitivity, this));
1212         }
1213
1214         void set_menu_sensitivity ()
1215         {
1216                 auto jobs = JobManager::instance()->get ();
1217                 auto i = jobs.begin();
1218                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1219                         ++i;
1220                 }
1221                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1222                 bool const have_cpl = _film && !_film->cpls().empty ();
1223                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1224                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1225                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1226
1227                 for (auto j: menu_items) {
1228
1229                         bool enabled = true;
1230
1231                         if ((j.second & NEEDS_FILM) && !_film) {
1232                                 enabled = false;
1233                         }
1234
1235                         if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1236                                 enabled = false;
1237                         }
1238
1239                         if ((j.second & NEEDS_CPL) && !have_cpl) {
1240                                 enabled = false;
1241                         }
1242
1243                         if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1244                                 enabled = false;
1245                         }
1246
1247                         if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1248                                 enabled = false;
1249                         }
1250
1251                         if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1252                                 enabled = false;
1253                         }
1254
1255                         if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
1256                                 enabled = false;
1257                         }
1258
1259                         if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1260                                 enabled = false;
1261                         }
1262
1263                         j.first->Enable (enabled);
1264                 }
1265         }
1266
1267         /** @return true if the operation that called this method
1268          *  should continue, false to abort it.
1269          */
1270         template <class T>
1271         bool maybe_save_film ()
1272         {
1273                 if (!_film) {
1274                         return true;
1275                 }
1276
1277                 while (_film->dirty()) {
1278                         T dialog(_film->name());
1279                         switch (dialog.run()) {
1280                         case wxID_NO:
1281                                 return true;
1282                         case wxID_YES:
1283                                 try {
1284                                         _film->write_metadata();
1285                                         return true;
1286                                 } catch (exception& e) {
1287                                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
1288                                         /* Go round again for another try */
1289                                 }
1290                                 break;
1291                         case wxID_CANCEL:
1292                                 return false;
1293                         }
1294                 }
1295
1296                 return true;
1297         }
1298
1299         template <class T>
1300         bool maybe_save_then_delete_film ()
1301         {
1302                 bool const r = maybe_save_film<T> ();
1303                 if (r) {
1304                         _film.reset ();
1305                 }
1306                 return r;
1307         }
1308
1309         void add_item (wxMenu* menu, wxString text, int id, int sens)
1310         {
1311                 auto item = menu->Append (id, text);
1312                 menu_items.insert (make_pair (item, sens));
1313         }
1314
1315         void setup_menu (wxMenuBar* m)
1316         {
1317                 _file_menu = new wxMenu;
1318                 /* [Shortcut] Ctrl+N:New film */
1319                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1320                 /* [Shortcut] Ctrl+O:Open existing film */
1321                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1322                 _file_menu->AppendSeparator ();
1323                 /* [Shortcut] Ctrl+S:Save current film */
1324                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1325                 _file_menu->AppendSeparator ();
1326                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1327                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1328                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1329
1330                 _history_position = _file_menu->GetMenuItems().GetCount();
1331
1332                 _file_menu->AppendSeparator ();
1333                 /* [Shortcut] Ctrl+W:Close current film */
1334                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1335
1336 #ifndef __WXOSX__
1337                 _file_menu->AppendSeparator ();
1338 #endif
1339
1340 #ifdef __WXOSX__
1341                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1342 #else
1343                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1344 #endif
1345
1346                 auto edit = new wxMenu;
1347                 /* [Shortcut] Ctrl+C:Copy settings from currently selected content */
1348                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1349                 /* [Shortcut] Ctrl+V:Paste settings into currently selected content */
1350                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1351                 edit->AppendSeparator ();
1352                 /* [Shortcut] Shift+Ctrl+A:Select all content */
1353                 add_item (edit, _("Select all\tShift-Ctrl-A"), ID_edit_select_all, NEEDS_FILM);
1354
1355 #ifdef __WXOSX__
1356                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1357 #else
1358                 edit->AppendSeparator ();
1359                 /* [Shortcut] Ctrl+P:Open preferences window */
1360                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1361 #endif
1362
1363                 auto jobs_menu = new wxMenu;
1364                 /* [Shortcut] Ctrl+M:Make DCP */
1365                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1366                 /* [Shortcut] Ctrl+B:Make DCP in the batch converter*/
1367                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1368                 jobs_menu->AppendSeparator ();
1369                 /* [Shortcut] Ctrl+K:Make KDMs */
1370                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1371                 /* [Shortcut] Ctrl+D:Make DKDMs */
1372                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1373                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1374                 jobs_menu->AppendSeparator ();
1375                 /* [Shortcut] Ctrl+E:Export video file */
1376                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1377                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1378                 jobs_menu->AppendSeparator ();
1379                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1380
1381 #if defined(DCPOMATIC_OSX)
1382                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1383 #elif defined(DCPOMATIC_WINDOWS)
1384                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1385 #else
1386                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1387 #endif
1388
1389                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1390
1391                 auto view = new wxMenu;
1392                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1393                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1394
1395                 auto tools = new wxMenu;
1396                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1397                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1398                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1399                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1400                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1401                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1402                 tools->AppendSeparator ();
1403                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1404                 tools->AppendSeparator ();
1405                 add_item (tools, _("Export preferences..."), ID_tools_export_preferences, ALWAYS);
1406
1407                 wxMenu* help = new wxMenu;
1408 #ifdef __WXOSX__
1409                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1410 #else
1411                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1412 #endif
1413                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1414
1415                 m->Append (_file_menu, _("&File"));
1416                 m->Append (edit, _("&Edit"));
1417                 m->Append (jobs_menu, _("&Jobs"));
1418                 m->Append (view, _("&View"));
1419                 m->Append (tools, _("&Tools"));
1420                 m->Append (help, _("&Help"));
1421         }
1422
1423         void config_changed (Config::Property what)
1424         {
1425                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1426                 if (what == Config::CINEMAS) {
1427                         try {
1428                                 Config::instance()->write_cinemas();
1429                         } catch (exception& e) {
1430                                 error_dialog (
1431                                         this,
1432                                         wxString::Format (
1433                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1434                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1435                                                 )
1436                                         );
1437                         }
1438                 } else {
1439                         try {
1440                                 Config::instance()->write_config();
1441                         } catch (exception& e) {
1442                                 error_dialog (
1443                                         this,
1444                                         wxString::Format (
1445                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1446                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1447                                                 )
1448                                         );
1449                         }
1450                 }
1451
1452                 for (int i = 0; i < _history_items; ++i) {
1453                         delete _file_menu->Remove (ID_file_history + i);
1454                 }
1455
1456                 if (_history_separator) {
1457                         _file_menu->Remove (_history_separator);
1458                 }
1459                 delete _history_separator;
1460                 _history_separator = 0;
1461
1462                 int pos = _history_position;
1463
1464                 /* Clear out non-existent history items before we re-build the menu */
1465                 Config::instance()->clean_history ();
1466                 auto history = Config::instance()->history();
1467
1468                 if (!history.empty ()) {
1469                         _history_separator = _file_menu->InsertSeparator (pos++);
1470                 }
1471
1472                 for (size_t i = 0; i < history.size(); ++i) {
1473                         string s;
1474                         if (i < 9) {
1475                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1476                         } else {
1477                                 s = history[i].string();
1478                         }
1479                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1480                 }
1481
1482                 _history_items = history.size ();
1483
1484                 dcpomatic_log->set_types (Config::instance()->log_types());
1485         }
1486
1487         void update_checker_state_changed ()
1488         {
1489                 auto uc = UpdateChecker::instance ();
1490
1491                 bool const announce =
1492                         _update_news_requested ||
1493                         (uc->stable() && Config::instance()->check_for_updates()) ||
1494                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1495
1496                 _update_news_requested = false;
1497
1498                 if (!announce) {
1499                         return;
1500                 }
1501
1502                 if (uc->state() == UpdateChecker::State::YES) {
1503                         UpdateDialog dialog(this, uc->stable(), uc->test());
1504                         dialog.ShowModal();
1505                 } else if (uc->state() == UpdateChecker::State::FAILED) {
1506                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1507                 } else {
1508                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1509                 }
1510
1511                 _update_news_requested = false;
1512         }
1513
1514         void start_stop_pressed ()
1515         {
1516                 if (_film_viewer.playing()) {
1517                         _film_viewer.stop();
1518                 } else {
1519                         _film_viewer.start();
1520                 }
1521         }
1522
1523         void timeline_pressed ()
1524         {
1525                 _film_editor->content_panel()->timeline_clicked ();
1526         }
1527
1528         void back_frame ()
1529         {
1530                 _film_viewer.seek_by(-_film_viewer.one_video_frame(), true);
1531         }
1532
1533         void forward_frame ()
1534         {
1535                 _film_viewer.seek_by(_film_viewer.one_video_frame(), true);
1536         }
1537
1538         void analytics_message (string title, string html)
1539         {
1540                 HTMLDialog dialog(this, std_to_wx(title), std_to_wx(html));
1541                 dialog.ShowModal();
1542         }
1543
1544         void set_title ()
1545         {
1546                 auto s = wx_to_std(_("DCP-o-matic"));
1547                 if (_film) {
1548                         if (_film->directory()) {
1549                                 s += " - " + _film->directory()->string();
1550                         }
1551                         if (_film->dirty()) {
1552                                 s += " *";
1553                         }
1554                 }
1555
1556                 SetTitle (std_to_wx(s));
1557         }
1558
1559         FilmEditor* _film_editor;
1560         LimitedFrameSplitter* _splitter;
1561         wxPanel* _right_panel;
1562         FilmViewer _film_viewer;
1563         StandardControls* _controls;
1564         wx_ptr<VideoWaveformDialog> _video_waveform_dialog;
1565         SystemInformationDialog* _system_information_dialog = nullptr;
1566         HintsDialog* _hints_dialog = nullptr;
1567         ServersListDialog* _servers_list_dialog = nullptr;
1568         wxPreferencesEditor* _config_dialog = nullptr;
1569         wx_ptr<KDMDialog> _kdm_dialog;
1570         wx_ptr<DKDMDialog> _dkdm_dialog;
1571         wx_ptr<TemplatesDialog> _templates_dialog;
1572         wxMenu* _file_menu = nullptr;
1573         shared_ptr<Film> _film;
1574         int _history_items = 0;
1575         int _history_position = 0;
1576         wxMenuItem* _history_separator = nullptr;
1577         boost::signals2::scoped_connection _config_changed_connection;
1578         boost::signals2::scoped_connection _analytics_message_connection;
1579         bool _update_news_requested = false;
1580         shared_ptr<Content> _clipboard;
1581         bool _first_shown_called = false;
1582 };
1583
1584
1585 static const wxCmdLineEntryDesc command_line_description[] = {
1586         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1587         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1588         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1589         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1590 #ifdef DCPOMATIC_CUCUMBER
1591         { wxCMD_LINE_SWITCH, "t", "cucumber", "enable cucumber tests", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1592 #endif
1593         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1594         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1595         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1596 };
1597
1598
1599 /** @class App
1600  *  @brief The magic App class for wxWidgets.
1601  */
1602 class App : public wxApp
1603 {
1604 public:
1605         App ()
1606                 : wxApp ()
1607         {
1608 #ifdef DCPOMATIC_LINUX
1609                 XInitThreads ();
1610 #endif
1611         }
1612
1613 private:
1614
1615         bool OnInit () override
1616         {
1617                 try {
1618
1619 #if defined(DCPOMATIC_WINDOWS)
1620                 if (Config::instance()->win32_console()) {
1621                         AllocConsole();
1622
1623                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
1624                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
1625                         FILE* hf_out = _fdopen(hCrt, "w");
1626                         setvbuf(hf_out, NULL, _IONBF, 1);
1627                         *stdout = *hf_out;
1628
1629                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
1630                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
1631                         FILE* hf_in = _fdopen(hCrt, "r");
1632                         setvbuf(hf_in, NULL, _IONBF, 128);
1633                         *stdin = *hf_in;
1634
1635                         cout << "DCP-o-matic is starting." << "\n";
1636                 }
1637 #endif
1638                         wxInitAllImageHandlers ();
1639
1640                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
1641                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1642
1643                         _splash = maybe_show_splash ();
1644
1645                         SetAppName (_("DCP-o-matic"));
1646
1647                         if (!wxApp::OnInit()) {
1648                                 return false;
1649                         }
1650
1651 #ifdef DCPOMATIC_LINUX
1652                         unsetenv ("UBUNTU_MENUPROXY");
1653 #endif
1654
1655 #ifdef DCPOMATIC_OSX
1656                         dcpomatic_sleep_seconds (1);
1657                         make_foreground_application ();
1658 #endif
1659
1660                         dcpomatic_setup_path_encoding ();
1661
1662                         /* Enable i18n; this will create a Config object
1663                            to look for a force-configured language.  This Config
1664                            object will be wrong, however, because dcpomatic_setup
1665                            hasn't yet been called and there aren't any filters etc.
1666                            set up yet.
1667                         */
1668                         dcpomatic_setup_i18n ();
1669
1670                         /* Set things up, including filters etc.
1671                            which will now be internationalised correctly.
1672                         */
1673                         dcpomatic_setup ();
1674
1675                         /* Force the configuration to be re-loaded correctly next
1676                            time it is needed.
1677                         */
1678                         Config::drop ();
1679
1680                         /* We only look out for bad configuration from here on, as before
1681                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1682                            incorrect certificate chain validity errors.
1683                         */
1684                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1685
1686                         _frame = new DOMFrame (_("DCP-o-matic"));
1687                         SetTopWindow (_frame);
1688                         _frame->Maximize ();
1689                         close_splash ();
1690
1691                         if (running_32_on_64 ()) {
1692                                 NagDialog::maybe_nag (
1693                                         _frame, Config::NAG_32_ON_64,
1694                                         _("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."),
1695                                         false);
1696                         }
1697
1698                         _frame->Show ();
1699
1700                         signal_manager = new wxSignalManager (this);
1701                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1702
1703                         if (!_film_to_load.empty() && dcp::filesystem::is_directory(_film_to_load)) {
1704                                 try {
1705                                         _frame->load_film (_film_to_load);
1706                                 } catch (exception& e) {
1707                                         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()));
1708                                 }
1709                         }
1710
1711                         if (!_film_to_create.empty ()) {
1712                                 _frame->new_film (_film_to_create, optional<string>());
1713                                 if (!_content_to_add.empty()) {
1714                                         for (auto i: content_factory(_content_to_add)) {
1715                                                 _frame->film()->examine_and_add_content(i);
1716                                         }
1717                                 }
1718                                 if (!_dcp_to_add.empty ()) {
1719                                         _frame->film()->examine_and_add_content(make_shared<DCPContent>(_dcp_to_add));
1720                                 }
1721                         }
1722
1723                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1724                         _timer.reset (new wxTimer (this));
1725                         _timer->Start (1000);
1726
1727                         if (Config::instance()->check_for_updates ()) {
1728                                 UpdateChecker::instance()->run ();
1729                         }
1730
1731                         auto release_notes = find_release_notes(gui_is_dark());
1732                         if (release_notes) {
1733                                 HTMLDialog notes(nullptr, _("Release notes"), std_to_wx(*release_notes), true);
1734                                 notes.Centre();
1735                                 notes.ShowModal();
1736                         }
1737
1738 #ifdef DCPOMATIC_CUCUMBER
1739                         if (_cucumber_bridge) {
1740                                 _cucumber_bridge->start();
1741                         }
1742 #endif
1743                 }
1744                 catch (exception& e)
1745                 {
1746                         close_splash();
1747                         error_dialog (nullptr, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1748                 }
1749
1750                 return true;
1751         }
1752
1753         void OnInitCmdLine (wxCmdLineParser& parser) override
1754         {
1755                 parser.SetDesc (command_line_description);
1756                 parser.SetSwitchChars (wxT ("-"));
1757         }
1758
1759         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1760         {
1761                 if (parser.Found (wxT("version"))) {
1762                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1763                         exit (EXIT_SUCCESS);
1764                 }
1765
1766                 if (parser.GetParamCount() > 0) {
1767                         if (parser.Found (wxT ("new"))) {
1768                                 _film_to_create = wx_to_std (parser.GetParam (0));
1769                         } else {
1770                                 _film_to_load = wx_to_std (parser.GetParam (0));
1771                         }
1772                 }
1773
1774                 wxString content;
1775                 if (parser.Found (wxT ("content"), &content)) {
1776                         _content_to_add = wx_to_std (content);
1777                 }
1778
1779                 wxString dcp;
1780                 if (parser.Found (wxT ("dcp"), &dcp)) {
1781                         _dcp_to_add = wx_to_std (dcp);
1782                 }
1783
1784                 wxString config;
1785                 if (parser.Found (wxT("config"), &config)) {
1786                         State::override_path = wx_to_std (config);
1787                 }
1788
1789 #ifdef DCPOMATIC_CUCUMBER
1790                 if (parser.Found(wxT("cucumber"))) {
1791                         _cucumber_bridge = new CucumberBridge ();
1792                         _cucumber_bridge->ClickButton.connect (bind(&App::cucumber_click_button, this, _1));
1793                         _cucumber_bridge->SelectMenu.connect (bind(&App::cucumber_select_menu, this, _1));
1794                         _cucumber_bridge->Type.connect (bind(&App::cucumber_type, this, _1));
1795                         _cucumber_bridge->AddContentFile.connect (bind(&App::cucumber_add_content_file, this, _1));
1796                         _cucumber_bridge->GetContentList.connect (bind(&App::cucumber_get_content_list, this));
1797                 }
1798 #endif
1799
1800                 return true;
1801         }
1802
1803
1804 #ifdef DCPOMATIC_CUCUMBER
1805         void cucumber_add_content_file (string filename)
1806         {
1807                 _frame->cucumber_add_content_file (filename);
1808         }
1809
1810
1811         std::string cucumber_get_content_list ()
1812         {
1813                 return _frame->cucumber_get_content_list ();
1814         }
1815
1816
1817         void cucumber_click_button (string id)
1818         {
1819                 CucumberRegistry::instance()->click_button (id);
1820         }
1821
1822
1823         void cucumber_select_menu (string id)
1824         {
1825                 if (id == CUCUMBER_MENU_FILE_NEW) {
1826                         wxPostEvent (_frame, wxMenuEvent(wxEVT_MENU, ID_file_new));
1827                 }
1828         }
1829
1830
1831         void cucumber_type (string text)
1832         {
1833 #ifdef DCPOMATIC_LINUX
1834                 xdo_t* xdo = xdo_new (NULL);
1835                 xdo_enter_text_window (xdo, CURRENTWINDOW, text.c_str(), 200000);
1836                 xdo_send_keysequence_window (xdo, CURRENTWINDOW, "Return", 200000);
1837                 xdo_free (xdo);
1838 #endif
1839         }
1840 #endif
1841
1842         void report_exception ()
1843         {
1844                 try {
1845                         throw;
1846                 } catch (FileError& e) {
1847                         error_dialog (
1848                                 nullptr,
1849                                 wxString::Format(
1850                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1851                                         std_to_wx (e.what()),
1852                                         std_to_wx (e.file().string().c_str())
1853                                         )
1854                                 );
1855                 } catch (boost::filesystem::filesystem_error& e) {
1856                         error_dialog (
1857                                 nullptr,
1858                                 wxString::Format(
1859                                         _("An exception occurred: %s (%s) (%s)\n\n") + REPORT_PROBLEM,
1860                                         std_to_wx (e.what()),
1861                                         std_to_wx (e.path1().string()),
1862                                         std_to_wx (e.path2().string())
1863                                         )
1864                                 );
1865                 } catch (exception& e) {
1866                         error_dialog (
1867                                 nullptr,
1868                                 wxString::Format(
1869                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1870                                         std_to_wx (e.what ())
1871                                         )
1872                                 );
1873                 } catch (...) {
1874                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1875                 }
1876         }
1877
1878         /* An unhandled exception has occurred inside the main event loop */
1879         bool OnExceptionInMainLoop () override
1880         {
1881                 report_exception ();
1882                 /* This will terminate the program */
1883                 return false;
1884         }
1885
1886         void OnUnhandledException () override
1887         {
1888                 report_exception ();
1889         }
1890
1891         void idle (wxIdleEvent& ev)
1892         {
1893                 signal_manager->ui_idle ();
1894                 ev.Skip ();
1895         }
1896
1897         void check ()
1898         {
1899                 try {
1900                         EncodeServerFinder::instance()->rethrow ();
1901                 } catch (exception& e) {
1902                         error_dialog (0, std_to_wx (e.what ()));
1903                 }
1904         }
1905
1906         void close_splash ()
1907         {
1908                 if (_splash) {
1909                         _splash->Destroy();
1910                         _splash = nullptr;
1911                 }
1912         }
1913
1914         void config_failed_to_load (Config::LoadFailure what)
1915         {
1916                 report_config_load_failure(_frame, what);
1917         }
1918
1919         void config_warning (string m)
1920         {
1921                 message_dialog (_frame, std_to_wx(m));
1922         }
1923
1924         bool config_bad (Config::BadReason reason)
1925         {
1926                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1927                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1928                 */
1929                 close_splash();
1930
1931                 auto config = Config::instance();
1932                 switch (reason) {
1933                 case Config::BAD_SIGNER_UTF8_STRINGS:
1934                 {
1935                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_UTF8)) {
1936                                 return false;
1937                         }
1938                         RecreateChainDialog dialog(
1939                                 _frame, _("Recreate signing certificates"),
1940                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1941                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1942                                   "the certificate chain for signing DCPs and KDMs?"),
1943                                 _("Do nothing"),
1944                                 Config::NAG_BAD_SIGNER_CHAIN_UTF8
1945                                 );
1946                         return dialog.ShowModal() == wxID_OK;
1947                 }
1948                 case Config::BAD_SIGNER_VALIDITY_TOO_LONG:
1949                 {
1950                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_VALIDITY)) {
1951                                 return false;
1952                         }
1953                         RecreateChainDialog dialog(
1954                                 _frame, _("Recreate signing certificates"),
1955                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs has a validity period\n"
1956                                   "that is too long.  This will cause problems playing back DCPs on some systems.\n"
1957                                   "Do you want to re-create the certificate chain for signing DCPs and KDMs?"),
1958                                 _("Do nothing"),
1959                                 Config::NAG_BAD_SIGNER_CHAIN_VALIDITY
1960                                 );
1961                         return dialog.ShowModal() == wxID_OK;
1962                 }
1963                 case Config::BAD_SIGNER_INCONSISTENT:
1964                 {
1965                         RecreateChainDialog dialog(
1966                                 _frame, _("Recreate signing certificates"),
1967                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1968                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1969                                   "the certificate chain for signing DCPs and KDMs?"),
1970                                 _("Close DCP-o-matic")
1971                                 );
1972                         if (dialog.ShowModal() != wxID_OK) {
1973                                 exit (EXIT_FAILURE);
1974                         }
1975                         return true;
1976                 }
1977                 case Config::BAD_DECRYPTION_INCONSISTENT:
1978                 {
1979                         RecreateChainDialog dialog(
1980                                 _frame, _("Recreate KDM decryption chain"),
1981                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1982                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1983                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1984                                   "configuration before continuing."),
1985                                 _("Close DCP-o-matic")
1986                                 );
1987                         if (dialog.ShowModal() != wxID_OK) {
1988                                 exit (EXIT_FAILURE);
1989                         }
1990                         return true;
1991                 }
1992                 default:
1993                         DCPOMATIC_ASSERT (false);
1994                 }
1995         }
1996
1997         DOMFrame* _frame = nullptr;
1998         wxSplashScreen* _splash = nullptr;
1999         shared_ptr<wxTimer> _timer;
2000         string _film_to_load;
2001         string _film_to_create;
2002         string _content_to_add;
2003         string _dcp_to_add;
2004 #ifdef DCPOMATIC_CUCUMBER
2005         CucumberBridge* _cucumber_bridge = nullptr;
2006 #endif
2007 };
2008
2009
2010 IMPLEMENT_APP (App)