Explicitly set up Grok logger rather than relying on a static variable.
[dcpomatic.git] / src / tools / dcpomatic.cc
1 /*
2     Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
3
4     This file is part of DCP-o-matic.
5
6     DCP-o-matic is free software; you can redistribute it and/or modify
7     it under the terms of the GNU General Public License as published by
8     the Free Software Foundation; either version 2 of the License, or
9     (at your option) any later version.
10
11     DCP-o-matic is distributed in the hope that it will be useful,
12     but WITHOUT ANY WARRANTY; without even the implied warranty of
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.
15
16     You should have received a copy of the GNU General Public License
17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
18
19 */
20
21
22 /** @file  src/tools/dcpomatic.cc
23  *  @brief The main DCP-o-matic GUI.
24  */
25
26
27 #include "wx/about_dialog.h"
28 #include "wx/content_panel.h"
29 #include "wx/dkdm_dialog.h"
30 #include "wx/export_subtitles_dialog.h"
31 #include "wx/export_video_file_dialog.h"
32 #include "wx/film_editor.h"
33 #include "wx/film_name_location_dialog.h"
34 #include "wx/film_viewer.h"
35 #include "wx/focus_manager.h"
36 #include "wx/full_config_dialog.h"
37 #include "wx/hints_dialog.h"
38 #include "wx/html_dialog.h"
39 #include "wx/i18n_hook.h"
40 #include "wx/id.h"
41 #include "wx/job_manager_view.h"
42 #include "wx/kdm_dialog.h"
43 #include "wx/nag_dialog.h"
44 #include "wx/paste_dialog.h"
45 #include "wx/recreate_chain_dialog.h"
46 #include "wx/report_problem_dialog.h"
47 #include "wx/save_template_dialog.h"
48 #include "wx/self_dkdm_dialog.h"
49 #include "wx/send_i18n_dialog.h"
50 #include "wx/servers_list_dialog.h"
51 #include "wx/standard_controls.h"
52 #include "wx/system_information_dialog.h"
53 #include "wx/templates_dialog.h"
54 #include "wx/update_dialog.h"
55 #include "wx/video_waveform_dialog.h"
56 #include "wx/wx_signal_manager.h"
57 #include "wx/wx_util.h"
58 #include "lib/analytics.h"
59 #include "lib/audio_content.h"
60 #include "lib/check_content_job.h"
61 #include "lib/cinema.h"
62 #include "lib/compose.hpp"
63 #include "lib/config.h"
64 #include "lib/constants.h"
65 #include "lib/content.h"
66 #include "lib/content_factory.h"
67 #include "lib/cross.h"
68 #include "lib/cross.h"
69 #include "lib/dcp_content.h"
70 #include "lib/dcpomatic_log.h"
71 #include "lib/dcpomatic_socket.h"
72 #include "lib/dkdm_wrapper.h"
73 #include "lib/emailer.h"
74 #include "lib/encode_server_finder.h"
75 #include "lib/exceptions.h"
76 #include "lib/ffmpeg_encoder.h"
77 #include "lib/film.h"
78 #include "lib/font_config.h"
79 #include "lib/grok/context.h"
80 #include "lib/hints.h"
81 #include "lib/job_manager.h"
82 #include "lib/kdm_with_metadata.h"
83 #include "lib/log.h"
84 #include "lib/make_dcp.h"
85 #include "lib/release_notes.h"
86 #include "lib/screen.h"
87 #include "lib/send_kdm_email_job.h"
88 #include "lib/signal_manager.h"
89 #include "lib/subtitle_encoder.h"
90 #include "lib/text_content.h"
91 #include "lib/transcode_job.h"
92 #include "lib/update_checker.h"
93 #include "lib/version.h"
94 #include "lib/video_content.h"
95 #include <dcp/exceptions.h>
96 #include <dcp/filesystem.h>
97 #include <dcp/raw_convert.h>
98 #include <dcp/warnings.h>
99 LIBDCP_DISABLE_WARNINGS
100 #include <wx/cmdline.h>
101 #include <wx/generic/aboutdlgg.h>
102 #include <wx/preferences.h>
103 #include <wx/splash.h>
104 #include <wx/stdpaths.h>
105 #include <wx/wxhtml.h>
106 LIBDCP_ENABLE_WARNINGS
107 #ifdef __WXGTK__
108 #include <X11/Xlib.h>
109 #endif
110 #ifdef __WXMSW__
111 #include <shellapi.h>
112 #endif
113 #include <boost/algorithm/string.hpp>
114 #include <boost/filesystem.hpp>
115 #include <iostream>
116 #include <fstream>
117 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
118 #include <sstream>
119
120 #ifdef check
121 #undef check
122 #endif
123
124
125 using std::cout;
126 using std::dynamic_pointer_cast;
127 using std::exception;
128 using std::function;
129 using std::list;
130 using std::make_pair;
131 using std::make_shared;
132 using std::map;
133 using std::shared_ptr;
134 using std::string;
135 using std::vector;
136 using std::wcout;
137 using boost::optional;
138 using boost::is_any_of;
139 using boost::algorithm::find;
140 #if BOOST_VERSION >= 106100
141 using namespace boost::placeholders;
142 #endif
143 using dcp::raw_convert;
144
145
146 class FilmChangedClosingDialog
147 {
148 public:
149         explicit FilmChangedClosingDialog (string name)
150                 : _dialog(
151                         nullptr,
152                         wxString::Format(_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
153                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
154                         /// project (Film) has been changed since it was last saved.
155                         _("Film changed"),
156                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
157                         )
158         {
159                 _dialog.SetYesNoCancelLabels(
160                         _("Save film and close"), _("Close without saving film"), _("Don't close")
161                         );
162         }
163
164         int run ()
165         {
166                 return _dialog.ShowModal();
167         }
168
169 private:
170         wxMessageDialog _dialog;
171 };
172
173
174 class FilmChangedDuplicatingDialog
175 {
176 public:
177         explicit FilmChangedDuplicatingDialog (string name)
178                 : _dialog(
179                         nullptr,
180                         wxString::Format(_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
181                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
182                         /// project (Film) has been changed since it was last saved.
183                         _("Film changed"),
184                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
185                         )
186         {
187                 _dialog.SetYesNoCancelLabels(
188                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
189                         );
190         }
191
192         int run ()
193         {
194                 return _dialog.ShowModal();
195         }
196
197 private:
198         wxMessageDialog _dialog;
199 };
200
201
202 #define ALWAYS                        0x0
203 #define NEEDS_FILM                    0x1
204 #define NOT_DURING_DCP_CREATION       0x2
205 #define NEEDS_CPL                     0x4
206 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
207 #define NEEDS_SELECTED_CONTENT        0x10
208 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
209 #define NEEDS_CLIPBOARD               0x40
210 #define NEEDS_ENCRYPTION              0x80
211
212
213 map<wxMenuItem*, int> menu_items;
214
215 enum {
216         ID_file_new = DCPOMATIC_MAIN_MENU,
217         ID_file_open,
218         ID_file_save,
219         ID_file_save_as_template,
220         ID_file_duplicate,
221         ID_file_duplicate_and_open,
222         ID_file_history,
223         /* Allow spare IDs after _history for the recent files list */
224         ID_file_close = DCPOMATIC_MAIN_MENU + 100,
225         ID_edit_copy,
226         ID_edit_paste,
227         ID_edit_select_all,
228         ID_jobs_make_dcp,
229         ID_jobs_make_dcp_batch,
230         ID_jobs_make_kdms,
231         ID_jobs_make_dkdms,
232         ID_jobs_make_self_dkdm,
233         ID_jobs_export_video_file,
234         ID_jobs_export_subtitles,
235         ID_jobs_send_dcp_to_tms,
236         ID_jobs_show_dcp,
237         ID_jobs_open_dcp_in_player,
238         ID_view_closed_captions,
239         ID_view_video_waveform,
240         ID_tools_hints,
241         ID_tools_encoding_servers,
242         ID_tools_manage_templates,
243         ID_tools_check_for_updates,
244         ID_tools_send_translations,
245         ID_tools_system_information,
246         ID_tools_restore_default_preferences,
247         ID_tools_export_preferences,
248         ID_help_report_a_problem,
249         /* IDs for shortcuts (with no associated menu item) */
250         ID_add_file,
251         ID_remove,
252         ID_start_stop,
253         ID_timeline,
254         ID_back_frame,
255         ID_forward_frame
256 };
257
258
259 class LimitedFrameSplitter : public wxSplitterWindow
260 {
261 public:
262         LimitedFrameSplitter(wxWindow* parent)
263                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
264         {
265                 /* This value doesn't really mean much but we just want to stop double-click on the
266                    divider from shrinking the left panel.
267                    */
268                 SetMinimumPaneSize(64);
269
270                 Bind(wxEVT_SIZE, boost::bind(&LimitedFrameSplitter::sized, this, _1));
271         }
272
273         bool OnSashPositionChange(int new_position) override
274         {
275                 /* Try to stop the left bit of the splitter getting too small */
276                 auto const ok = new_position > _left_panel_minimum_size;
277                 if (ok) {
278                         Config::instance()->set_main_divider_sash_position(new_position);
279                 }
280                 return ok;
281         }
282
283 private:
284         void sized(wxSizeEvent& ev)
285         {
286                 if (GetSize().GetWidth() > _left_panel_minimum_size && GetSashPosition() < _left_panel_minimum_size) {
287                         /* The window is now fairly big but the left panel is small; this happens when the DCP-o-matic window
288                          * is shrunk and then made larger again.  Try to set a sensible left panel size in this case.
289                          */
290                         SetSashPosition(Config::instance()->main_divider_sash_position().get_value_or(_left_panel_minimum_size));
291                 }
292
293                 ev.Skip();
294         }
295
296         int const _left_panel_minimum_size = 200;
297 };
298
299
300 class DOMFrame : public wxFrame
301 {
302 public:
303         explicit DOMFrame (wxString const& title)
304                 : wxFrame (nullptr, -1, title)
305                 /* Use a panel as the only child of the Frame so that we avoid
306                    the dark-grey background on Windows.
307                 */
308                 , _splitter(new LimitedFrameSplitter(this))
309                 , _right_panel(new wxPanel(_splitter, wxID_ANY))
310                 , _film_viewer(_right_panel)
311         {
312
313                 auto bar = new wxMenuBar;
314                 setup_menu (bar);
315                 SetMenuBar (bar);
316
317 #ifdef DCPOMATIC_WINDOWS
318                 SetIcon (wxIcon (std_to_wx ("id")));
319 #endif
320
321                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&DOMFrame::config_changed, this, _1));
322                 config_changed (Config::OTHER);
323
324                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
325
326                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
327                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
328                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
329                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
330                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
331                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
332                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
333                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
334                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
335                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
336                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
337                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_select_all, this),         ID_edit_select_all);
338                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
339                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
340                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
341                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
342                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
343                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
344                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
345                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
346                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
347                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
348                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
349                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
350                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
351                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
352                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
353                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
354                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
355                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
356                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
357                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
358                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_export_preferences, this), ID_tools_export_preferences);
359                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
360                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
361
362                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
363                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
364
365                 auto left_panel = new wxPanel(_splitter, wxID_ANY);
366
367                 _film_editor = new FilmEditor(left_panel, _film_viewer);
368
369                 auto left_sizer = new wxBoxSizer(wxHORIZONTAL);
370                 left_sizer->Add(_film_editor, 1, wxEXPAND);
371
372                 left_panel->SetSizerAndFit(left_sizer);
373
374                 _controls = new StandardControls(_right_panel, _film_viewer, true);
375                 _controls->set_film(_film_viewer.film());
376                 auto job_manager_view = new JobManagerView(_right_panel, false);
377
378                 auto right_sizer = new wxBoxSizer (wxVERTICAL);
379                 right_sizer->Add(_film_viewer.panel(), 2, wxEXPAND | wxALL, 6);
380                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
381                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
382
383                 _right_panel->SetSizer(right_sizer);
384
385                 _splitter->SplitVertically(left_panel, _right_panel, Config::instance()->main_divider_sash_position().get_value_or(left_panel->GetSize().GetWidth() + 8));
386
387                 set_menu_sensitivity ();
388
389                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
390                 set_title ();
391
392                 JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::active_jobs_changed, this));
393
394                 UpdateChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::update_checker_state_changed, this));
395
396                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
397                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
398                 add_accelerators ();
399         }
400
401         void add_accelerators ()
402         {
403 #ifdef __WXOSX__
404                 int accelerators = 7;
405 #else
406                 int accelerators = 6;
407 #endif
408                 std::vector<wxAcceleratorEntry> accel(accelerators);
409                 /* [Shortcut] Ctrl+A:Add file(s) to the film */
410                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
411                 /* [Shortcut] Delete:Remove selected content from film */
412                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
413                 /* [Shortcut] Space:Start/stop playback */
414                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
415                 /* [Shortcut] Ctrl+T:Open timeline window */
416                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
417                 /* [Shortcut] Left arrow:Move back one frame */
418                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
419                 /* [Shortcut] Right arrow:Move forward one frame */
420                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
421 #ifdef __WXOSX__
422                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
423 #endif
424                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
425                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
426                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
427                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
428                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
429                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
430                 wxAcceleratorTable accel_table (accelerators, accel.data());
431                 SetAcceleratorTable (accel_table);
432         }
433
434         void remove_accelerators ()
435         {
436                 SetAcceleratorTable (wxAcceleratorTable ());
437         }
438
439         void remove_clicked (wxCommandEvent& ev)
440         {
441                 if (_film_editor->content_panel()->remove_clicked (true)) {
442                         ev.Skip ();
443                 }
444         }
445
446         void new_film (boost::filesystem::path path, optional<string> template_name)
447         {
448                 auto film = make_shared<Film>(path);
449                 if (template_name) {
450                         film->use_template (template_name.get());
451                 }
452                 film->set_name (path.filename().generic_string());
453                 film->write_metadata ();
454                 set_film (film);
455         }
456
457         void load_film (boost::filesystem::path file)
458         try
459         {
460                 auto film = make_shared<Film>(file);
461                 auto const notes = film->read_metadata ();
462
463                 if (film->state_version() == 4) {
464                         error_dialog (
465                                 0,
466                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
467                                   "in this version.  Please check the film's settings carefully.")
468                                 );
469                 }
470
471                 for (auto i: notes) {
472                         error_dialog (0, std_to_wx(i));
473                 }
474
475                 set_film (film);
476
477                 JobManager::instance()->add(make_shared<CheckContentJob>(film));
478         }
479         catch (FileNotFoundError& e) {
480                 auto const dir = e.file().parent_path();
481                 if (dcp::filesystem::exists(dir / "ASSETMAP") || dcp::filesystem::exists(dir / "ASSETMAP.xml")) {
482                         error_dialog (
483                                 this, _("Could not open this folder as a DCP-o-matic project."),
484                                 _("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.")
485                                 );
486                 } else {
487                         auto const p = std_to_wx(file.string ());
488                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
489                 }
490
491         } catch (std::exception& e) {
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         void set_film (shared_ptr<Film> film)
497         {
498                 _film = film;
499                 _film_viewer.set_film(_film);
500                 _film_editor->set_film(_film);
501                 _controls->set_film (_film);
502                 _video_waveform_dialog.reset();
503                 set_menu_sensitivity ();
504                 if (_film && _film->directory()) {
505                         Config::instance()->add_to_history (_film->directory().get());
506                 }
507                 if (_film) {
508                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
509                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
510                         _film->DirtyChange.connect (boost::bind(&DOMFrame::set_title, this));
511                         dcpomatic_log = _film->log ();
512                 }
513                 set_title ();
514         }
515
516         shared_ptr<Film> film () const {
517                 return _film;
518         }
519
520 private:
521
522         void show (wxShowEvent& ev)
523         {
524                 if (ev.IsShown() && !_first_shown_called) {
525                         _film_editor->first_shown ();
526                         _first_shown_called = true;
527                 }
528         }
529
530         void film_message (string m)
531         {
532                 message_dialog (this, std_to_wx(m));
533         }
534
535         void film_change (ChangeType type)
536         {
537                 if (type == ChangeType::DONE) {
538                         set_menu_sensitivity ();
539                 }
540         }
541
542         void file_new ()
543         {
544                 FilmNameLocationDialog dialog(this, _("New Film"), true);
545                 int const r = dialog.ShowModal();
546
547                 if (r != wxID_OK || !dialog.check_path() || !maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
548                         return;
549                 }
550
551                 try {
552                         new_film(dialog.path(), dialog.template_name());
553                 } catch (boost::filesystem::filesystem_error& e) {
554 #ifdef DCPOMATIC_WINDOWS
555                         string bad_chars = "<>:\"/|?*";
556                         string const filename = dialog.path().filename().string();
557                         string found_bad_chars;
558                         for (size_t i = 0; i < bad_chars.length(); ++i) {
559                                 if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
560                                         found_bad_chars += bad_chars[i];
561                                 }
562                         }
563                         wxString message = _("Could not create folder to store film.");
564                         message += "  ";
565                         if (!found_bad_chars.empty()) {
566                                 message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
567                         } else {
568                                 message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
569                         }
570                         error_dialog (this, message, std_to_wx(e.what()));
571 #else
572                         error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
573 #endif
574                 }
575         }
576
577         void file_open ()
578         {
579                 wxDirDialog dialog(
580                         this,
581                         _("Select film to open"),
582                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
583                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
584                         );
585
586                 int r;
587                 while (true) {
588                         r = dialog.ShowModal();
589                         if (r == wxID_OK && dialog.GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
590                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
591                         } else {
592                                 break;
593                         }
594                 }
595
596                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
597                         load_film(wx_to_std(dialog.GetPath()));
598                 }
599         }
600
601         void file_save ()
602         {
603                 try {
604                         _film->write_metadata ();
605                 } catch (exception& e) {
606                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
607                 }
608         }
609
610         void file_save_as_template ()
611         {
612                 SaveTemplateDialog dialog(this);
613                 if (dialog.ShowModal() == wxID_OK) {
614                         try {
615                                 Config::instance()->save_template(_film, dialog.name());
616                         } catch (exception& e) {
617                                 error_dialog(this, _("Could not save template."), std_to_wx(e.what()));
618                         }
619                 }
620         }
621
622         void file_duplicate ()
623         {
624                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
625
626                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
627                         auto film = make_shared<Film>(dialog.path());
628                         film->copy_from (_film);
629                         film->set_name(dialog.path().filename().generic_string());
630                         try {
631                                 film->write_metadata();
632                         } catch (exception& e) {
633                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
634                         }
635                 }
636         }
637
638         void file_duplicate_and_open ()
639         {
640                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
641
642                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
643                         auto film = make_shared<Film>(dialog.path());
644                         film->copy_from (_film);
645                         film->set_name(dialog.path().filename().generic_string());
646                         try {
647                                 film->write_metadata ();
648                                 set_film (film);
649                         } catch (exception& e) {
650                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
651                         }
652                 }
653         }
654
655         void file_close ()
656         {
657                 if (_film && _film->dirty ()) {
658                         FilmChangedClosingDialog dialog(_film->name());
659                         switch (dialog.run()) {
660                         case wxID_NO:
661                                 /* Don't save and carry on to close */
662                                 break;
663                         case wxID_YES:
664                                 /* Save and carry on to close */
665                                 _film->write_metadata ();
666                                 break;
667                         case wxID_CANCEL:
668                                 /* Stop */
669                                 return;
670                         }
671                 }
672
673                 set_film (shared_ptr<Film>());
674         }
675
676         void file_history (wxCommandEvent& event)
677         {
678                 auto history = Config::instance()->history ();
679                 int n = event.GetId() - ID_file_history;
680                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
681                         load_film (history[n]);
682                 }
683         }
684
685         void file_exit ()
686         {
687                 /* false here allows the close handler to veto the close request */
688                 Close (false);
689         }
690
691         void edit_copy ()
692         {
693                 auto const sel = _film_editor->content_panel()->selected();
694                 if (sel.size() == 1) {
695                         _clipboard = sel.front()->clone();
696                 }
697         }
698
699         void edit_paste ()
700         {
701                 if (!_clipboard) {
702                         return;
703                 }
704
705                 PasteDialog dialog(this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
706                 if (dialog.ShowModal() != wxID_OK) {
707                         return;
708                 }
709
710                 for (auto i: _film_editor->content_panel()->selected()) {
711                         if (dialog.video() && i->video) {
712                                 DCPOMATIC_ASSERT (_clipboard->video);
713                                 i->video->take_settings_from (_clipboard->video);
714                         }
715                         if (dialog.audio() && i->audio) {
716                                 DCPOMATIC_ASSERT (_clipboard->audio);
717                                 i->audio->take_settings_from (_clipboard->audio);
718                         }
719
720                         if (dialog.text()) {
721                                 auto j = i->text.begin ();
722                                 auto k = _clipboard->text.begin ();
723                                 while (j != i->text.end() && k != _clipboard->text.end()) {
724                                         (*j)->take_settings_from (*k);
725                                         ++j;
726                                         ++k;
727                                 }
728                         }
729                 }
730         }
731
732         void edit_select_all ()
733         {
734                 _film_editor->content_panel()->select_all();
735         }
736
737         void edit_preferences ()
738         {
739                 if (!_config_dialog) {
740                         _config_dialog = create_full_config_dialog ();
741                 }
742                 _config_dialog->Show (this);
743         }
744
745         void tools_restore_default_preferences ()
746         {
747                 wxMessageDialog dialog(
748                         nullptr,
749                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
750                         _("Restore default preferences"),
751                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
752                         );
753
754                 if (dialog.ShowModal() == wxID_YES) {
755                         Config::restore_defaults ();
756                 }
757         }
758
759         void tools_export_preferences ()
760         {
761                 wxFileDialog dialog(
762                         this, _("Specify ZIP file"), wxEmptyString, wxT("dcpomatic_config.zip"), wxT("ZIP files (*.zip)|*.zip"),
763                         wxFD_SAVE | wxFD_OVERWRITE_PROMPT
764                         );
765
766                 if (dialog.ShowModal() == wxID_OK) {
767                         auto const path = boost::filesystem::path(wx_to_std(dialog.GetPath()));
768                         if (boost::filesystem::exists(path)) {
769                                 boost::system::error_code ec;
770                                 boost::filesystem::remove(path, ec);
771                                 if (ec) {
772                                         error_dialog(nullptr, _("Could not remove existing preferences file"), std_to_wx(path.string()));
773                                         return;
774                                 }
775                         }
776
777                         save_all_config_as_zip(path);
778                 }
779         }
780
781         void jobs_make_dcp ()
782         {
783                 double required;
784                 double available;
785                 bool can_hard_link;
786
787                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
788                         wxString message;
789                         if (can_hard_link) {
790                                 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);
791                         } else {
792                                 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);
793                         }
794                         if (!confirm_dialog (this, message)) {
795                                 return;
796                         }
797                 }
798
799                 if (Config::instance()->show_hints_before_make_dcp()) {
800                         HintsDialog hints(this, _film, false);
801                         if (hints.ShowModal() == wxID_CANCEL) {
802                                 return;
803                         }
804                 }
805
806                 if (_film->encrypted ()) {
807                         NagDialog::maybe_nag (
808                                 this,
809                                 Config::NAG_ENCRYPTED_METADATA,
810                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
811                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
812                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
813                                   "if you want to make KDMs for this film.")
814                                 );
815                 }
816
817                 /* Remove any existing DCP if the user agrees */
818                 auto const dcp_dir = _film->dir (_film->dcp_name(), false);
819                 if (dcp::filesystem::exists(dcp_dir)) {
820                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
821                                 return;
822                         }
823                         dcp::filesystem::remove_all(dcp_dir);
824                 }
825
826                 try {
827                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
828                            a long time, and crashes/power failures are moderately likely.
829                         */
830                         _film->write_metadata ();
831                         make_dcp (_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
832                 } catch (BadSettingError& e) {
833                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
834                 } catch (std::exception& e) {
835                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
836                 }
837         }
838
839         void jobs_make_kdms ()
840         {
841                 if (!_film) {
842                         return;
843                 }
844
845                 _kdm_dialog.reset(this, _film);
846                 _kdm_dialog->Show ();
847         }
848
849         void jobs_make_dkdms ()
850         {
851                 if (!_film) {
852                         return;
853                 }
854
855                 _dkdm_dialog.reset(this, _film);
856                 _dkdm_dialog->Show ();
857         }
858
859         /** @return false if we succeeded, true if not */
860         bool send_to_other_tool (int port, function<void()> start, string message)
861         {
862                 /* i = 0; try to connect via socket
863                    i = 1; try again, and then try to start the tool
864                    i = 2 onwards; try again.
865                 */
866                 for (int i = 0; i < 8; ++i) {
867                         try {
868                                 boost::asio::io_service io_service;
869                                 boost::asio::ip::tcp::resolver resolver (io_service);
870                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
871                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
872                                 Socket socket (5);
873                                 socket.connect (*endpoint_iterator);
874                                 DCPOMATIC_ASSERT (_film->directory ());
875                                 socket.write (message.length() + 1);
876                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
877                                 /* OK\0 */
878                                 uint8_t ok[3];
879                                 socket.read (ok, 3);
880                                 return false;
881                         } catch (exception& e) {
882
883                         }
884
885                         if (i == 1) {
886                                 start ();
887                         }
888
889                         dcpomatic_sleep_seconds (1);
890                 }
891
892                 return true;
893         }
894
895         void jobs_make_dcp_batch ()
896         {
897                 if (!_film) {
898                         return;
899                 }
900
901                 if (Config::instance()->show_hints_before_make_dcp()) {
902                         HintsDialog hints(this, _film, false);
903                         if (hints.ShowModal() == wxID_CANCEL) {
904                                 return;
905                         }
906                 }
907
908                 _film->write_metadata ();
909
910                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
911 #ifdef DCPOMATIC_OSX
912                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
913 #else
914                         error_dialog (this, _("Could not find batch converter."));
915 #endif
916                 }
917         }
918
919         void jobs_open_dcp_in_player ()
920         {
921                 if (!_film) {
922                         return;
923                 }
924
925                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
926 #ifdef DCPOMATIC_OSX
927                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
928 #else
929                         error_dialog (this, _("Could not find player."));
930 #endif
931                 }
932         }
933
934         void jobs_make_self_dkdm ()
935         {
936                 if (!_film) {
937                         return;
938                 }
939
940                 SelfDKDMDialog dialog(this, _film);
941                 if (dialog.ShowModal() != wxID_OK) {
942                         return;
943                 }
944
945                 NagDialog::maybe_nag (
946                         this,
947                         Config::NAG_DKDM_CONFIG,
948                         wxString::Format (
949                                 _("You are making a DKDM which is encrypted by a private key held in"
950                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
951                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
952                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_read_file().string()).data()
953                                 )
954                         );
955
956
957                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
958                 from.add_days (1);
959                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
960                 to.add_days (-1);
961
962                 auto signer = Config::instance()->signer_chain();
963                 if (!signer->valid()) {
964                         error_dialog(this, _("The certificate chain for signing is invalid"));
965                         return;
966                 }
967
968                 optional<dcp::EncryptedKDM> kdm;
969                 try {
970                         auto const decrypted_kdm = _film->make_kdm(dialog.cpl(), from, to);
971                         auto const kdm = decrypted_kdm.encrypt(signer, Config::instance()->decryption_chain()->leaf(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
972                         if (dialog.internal()) {
973                                 auto dkdms = Config::instance()->dkdms();
974                                 dkdms->add(make_shared<DKDM>(kdm));
975                                 Config::instance()->changed ();
976                         } else {
977                                 auto path = dialog.directory() / (_film->dcp_name(false) + "_DKDM.xml");
978                                 kdm.as_xml(path);
979                         }
980                 } catch (dcp::NotEncryptedError& e) {
981                         error_dialog (this, _("CPL's content is not encrypted."));
982                 } catch (exception& e) {
983                         error_dialog (this, e.what ());
984                 } catch (...) {
985                         error_dialog (this, _("An unknown exception occurred."));
986                 }
987         }
988
989
990         void jobs_export_video_file ()
991         {
992                 ExportVideoFileDialog dialog(this, _film->isdcf_name(true));
993                 if (dialog.ShowModal() != wxID_OK) {
994                         return;
995                 }
996
997                 if (dcp::filesystem::exists(dialog.path())) {
998                         bool ok = confirm_dialog(
999                                         this,
1000                                         wxString::Format(_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(dialog.path().string()).data())
1001                                         );
1002
1003                         if (!ok) {
1004                                 return;
1005                         }
1006                 }
1007
1008                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1009                 job->set_encoder (
1010                         make_shared<FFmpegEncoder> (
1011                                 _film, job, dialog.path(), dialog.format(), dialog.mixdown_to_stereo(), dialog.split_reels(), dialog.split_streams(), dialog.x264_crf())
1012                         );
1013                 JobManager::instance()->add (job);
1014         }
1015
1016
1017         void jobs_export_subtitles ()
1018         {
1019                 ExportSubtitlesDialog dialog(this, _film->reels().size(), _film->interop());
1020                 if (dialog.ShowModal() != wxID_OK) {
1021                         return;
1022                 }
1023                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1024                 job->set_encoder(
1025                         make_shared<SubtitleEncoder>(_film, job, dialog.path(), _film->isdcf_name(true), dialog.split_reels(), dialog.include_font())
1026                         );
1027                 JobManager::instance()->add(job);
1028         }
1029
1030
1031         void jobs_send_dcp_to_tms ()
1032         {
1033                 _film->send_dcp_to_tms ();
1034         }
1035
1036         void jobs_show_dcp ()
1037         {
1038                 DCPOMATIC_ASSERT (_film->directory ());
1039                 if (show_in_file_manager(_film->directory().get(), _film->dir(_film->dcp_name(false)))) {
1040                         error_dialog (this, _("Could not show DCP."));
1041                 }
1042         }
1043
1044         void view_closed_captions ()
1045         {
1046                 _film_viewer.show_closed_captions ();
1047         }
1048
1049         void view_video_waveform ()
1050         {
1051                 if (!_video_waveform_dialog) {
1052                         _video_waveform_dialog.reset(this, _film, _film_viewer);
1053                 }
1054
1055                 _video_waveform_dialog->Show ();
1056         }
1057
1058         void tools_system_information ()
1059         {
1060                 if (!_system_information_dialog) {
1061                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1062                 }
1063
1064                 _system_information_dialog->Show ();
1065         }
1066
1067         void tools_hints ()
1068         {
1069                 if (!_hints_dialog) {
1070                         _hints_dialog = new HintsDialog (this, _film, true);
1071                 }
1072
1073                 _hints_dialog->Show ();
1074         }
1075
1076         void tools_encoding_servers ()
1077         {
1078                 if (!_servers_list_dialog) {
1079                         _servers_list_dialog = new ServersListDialog (this);
1080                 }
1081
1082                 _servers_list_dialog->Show ();
1083         }
1084
1085         void tools_manage_templates ()
1086         {
1087                 if (!_templates_dialog) {
1088                         _templates_dialog.reset(this);
1089                 }
1090
1091                 _templates_dialog->Show ();
1092         }
1093
1094         void tools_check_for_updates ()
1095         {
1096                 _update_news_requested = true;
1097                 UpdateChecker::instance()->run();
1098         }
1099
1100         void tools_send_translations ()
1101         {
1102                 SendI18NDialog dialog(this);
1103                 if (dialog.ShowModal() != wxID_OK) {
1104                         return;
1105                 }
1106
1107                 string body;
1108                 body += dialog.name() + "\n";
1109                 body += dialog.language() + "\n";
1110                 body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1111                 body += "--\n";
1112                 auto translations = I18NHook::translations ();
1113                 for (auto i: translations) {
1114                         body += i.first + "\n" + i.second + "\n\n";
1115                 }
1116                 if (dialog.email().find("@") == string::npos) {
1117                         error_dialog (this, _("You must enter a valid email address when sending translations, "
1118                                               "otherwise the DCP-o-matic maintainers cannot credit you or contact you with questions."));
1119                 } else {
1120                         Emailer emailer(dialog.email(), { "carl@dcpomatic.com" }, "DCP-o-matic translations", body);
1121                         try {
1122                                 emailer.send ("main.carlh.net", 2525, EmailProtocol::STARTTLS);
1123                         } catch (NetworkError& e) {
1124                                 error_dialog (this, _("Could not send translations"), std_to_wx(e.what()));
1125                         }
1126                 }
1127         }
1128
1129         void help_about ()
1130         {
1131                 AboutDialog dialog(this);
1132                 dialog.ShowModal();
1133         }
1134
1135         void help_report_a_problem ()
1136         {
1137                 ReportProblemDialog dialog(this, _film);
1138                 if (dialog.ShowModal() == wxID_OK) {
1139                         dialog.report();
1140                 }
1141         }
1142
1143         bool should_close ()
1144         {
1145                 if (!JobManager::instance()->work_to_do ()) {
1146                         return true;
1147                 }
1148
1149                 wxMessageDialog dialog(
1150                         nullptr,
1151                         _("There are unfinished jobs; are you sure you want to quit?"),
1152                         _("Unfinished jobs"),
1153                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1154                         );
1155
1156                 return dialog.ShowModal() == wxID_YES;
1157         }
1158
1159         void close (wxCloseEvent& ev)
1160         {
1161                 if (!should_close ()) {
1162                         ev.Veto ();
1163                         return;
1164                 }
1165
1166                 if (_film && _film->dirty ()) {
1167                         FilmChangedClosingDialog dialog(_film->name());
1168                         switch (dialog.run()) {
1169                         case wxID_NO:
1170                                 /* Don't save and carry on to close */
1171                                 break;
1172                         case wxID_YES:
1173                                 /* Save and carry on to close */
1174                                 _film->write_metadata ();
1175                                 break;
1176                         case wxID_CANCEL:
1177                                 /* Veto the event and stop */
1178                                 ev.Veto ();
1179                                 return;
1180                         }
1181                 }
1182
1183                 /* We don't want to hear about any more configuration changes, since they
1184                    cause the File menu to be altered, which itself will be deleted around
1185                    now (without, as far as I can see, any way for us to find out).
1186                 */
1187                 _config_changed_connection.disconnect ();
1188
1189                 /* Also stop hearing about analytics-related stuff */
1190                 _analytics_message_connection.disconnect ();
1191
1192                 FontConfig::drop();
1193
1194                 ev.Skip ();
1195                 JobManager::drop ();
1196         }
1197
1198         void active_jobs_changed()
1199         {
1200                 /* ActiveJobsChanged can be called while JobManager holds a lock on its mutex, making
1201                  * the call to JobManager::get() in set_menu_sensitivity() deadlock unless we work around
1202                  * it by using an idle callback.  This feels quite unpleasant.
1203                  */
1204                 signal_manager->when_idle(boost::bind(&DOMFrame::set_menu_sensitivity, this));
1205         }
1206
1207         void set_menu_sensitivity ()
1208         {
1209                 auto jobs = JobManager::instance()->get ();
1210                 auto i = jobs.begin();
1211                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1212                         ++i;
1213                 }
1214                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1215                 bool const have_cpl = _film && !_film->cpls().empty ();
1216                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1217                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1218                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1219
1220                 for (auto j: menu_items) {
1221
1222                         bool enabled = true;
1223
1224                         if ((j.second & NEEDS_FILM) && !_film) {
1225                                 enabled = false;
1226                         }
1227
1228                         if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1229                                 enabled = false;
1230                         }
1231
1232                         if ((j.second & NEEDS_CPL) && !have_cpl) {
1233                                 enabled = false;
1234                         }
1235
1236                         if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1237                                 enabled = false;
1238                         }
1239
1240                         if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1241                                 enabled = false;
1242                         }
1243
1244                         if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1245                                 enabled = false;
1246                         }
1247
1248                         if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
1249                                 enabled = false;
1250                         }
1251
1252                         if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1253                                 enabled = false;
1254                         }
1255
1256                         j.first->Enable (enabled);
1257                 }
1258         }
1259
1260         /** @return true if the operation that called this method
1261          *  should continue, false to abort it.
1262          */
1263         template <class T>
1264         bool maybe_save_film ()
1265         {
1266                 if (!_film) {
1267                         return true;
1268                 }
1269
1270                 while (_film->dirty()) {
1271                         T dialog(_film->name());
1272                         switch (dialog.run()) {
1273                         case wxID_NO:
1274                                 return true;
1275                         case wxID_YES:
1276                                 try {
1277                                         _film->write_metadata();
1278                                         return true;
1279                                 } catch (exception& e) {
1280                                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
1281                                         /* Go round again for another try */
1282                                 }
1283                                 break;
1284                         case wxID_CANCEL:
1285                                 return false;
1286                         }
1287                 }
1288
1289                 return true;
1290         }
1291
1292         template <class T>
1293         bool maybe_save_then_delete_film ()
1294         {
1295                 bool const r = maybe_save_film<T> ();
1296                 if (r) {
1297                         _film.reset ();
1298                 }
1299                 return r;
1300         }
1301
1302         void add_item (wxMenu* menu, wxString text, int id, int sens)
1303         {
1304                 auto item = menu->Append (id, text);
1305                 menu_items.insert (make_pair (item, sens));
1306         }
1307
1308         void setup_menu (wxMenuBar* m)
1309         {
1310                 _file_menu = new wxMenu;
1311                 /* [Shortcut] Ctrl+N:New film */
1312                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1313                 /* [Shortcut] Ctrl+O:Open existing film */
1314                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1315                 _file_menu->AppendSeparator ();
1316                 /* [Shortcut] Ctrl+S:Save current film */
1317                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1318                 _file_menu->AppendSeparator ();
1319                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1320                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1321                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1322
1323                 _history_position = _file_menu->GetMenuItems().GetCount();
1324
1325                 _file_menu->AppendSeparator ();
1326                 /* [Shortcut] Ctrl+W:Close current film */
1327                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1328
1329 #ifndef __WXOSX__
1330                 _file_menu->AppendSeparator ();
1331 #endif
1332
1333 #ifdef __WXOSX__
1334                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1335 #else
1336                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1337 #endif
1338
1339                 auto edit = new wxMenu;
1340                 /* [Shortcut] Ctrl+C:Copy settings from currently selected content */
1341                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1342                 /* [Shortcut] Ctrl+V:Paste settings into currently selected content */
1343                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1344                 edit->AppendSeparator ();
1345                 /* [Shortcut] Shift+Ctrl+A:Select all content */
1346                 add_item (edit, _("Select all\tShift-Ctrl-A"), ID_edit_select_all, NEEDS_FILM);
1347
1348 #ifdef __WXOSX__
1349                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1350 #else
1351                 edit->AppendSeparator ();
1352                 /* [Shortcut] Ctrl+P:Open preferences window */
1353                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1354 #endif
1355
1356                 auto jobs_menu = new wxMenu;
1357                 /* [Shortcut] Ctrl+M:Make DCP */
1358                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1359                 /* [Shortcut] Ctrl+B:Make DCP in the batch converter*/
1360                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1361                 jobs_menu->AppendSeparator ();
1362                 /* [Shortcut] Ctrl+K:Make KDMs */
1363                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1364                 /* [Shortcut] Ctrl+D:Make DKDMs */
1365                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1366                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1367                 jobs_menu->AppendSeparator ();
1368                 /* [Shortcut] Ctrl+E:Export video file */
1369                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1370                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1371                 jobs_menu->AppendSeparator ();
1372                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1373
1374 #if defined(DCPOMATIC_OSX)
1375                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1376 #elif defined(DCPOMATIC_WINDOWS)
1377                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1378 #else
1379                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1380 #endif
1381
1382                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1383
1384                 auto view = new wxMenu;
1385                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1386                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1387
1388                 auto tools = new wxMenu;
1389                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1390                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1391                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1392                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1393                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1394                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1395                 tools->AppendSeparator ();
1396                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1397                 tools->AppendSeparator ();
1398                 add_item (tools, _("Export preferences..."), ID_tools_export_preferences, ALWAYS);
1399
1400                 wxMenu* help = new wxMenu;
1401 #ifdef __WXOSX__
1402                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1403 #else
1404                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1405 #endif
1406                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1407
1408                 m->Append (_file_menu, _("&File"));
1409                 m->Append (edit, _("&Edit"));
1410                 m->Append (jobs_menu, _("&Jobs"));
1411                 m->Append (view, _("&View"));
1412                 m->Append (tools, _("&Tools"));
1413                 m->Append (help, _("&Help"));
1414         }
1415
1416         void config_changed (Config::Property what)
1417         {
1418                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1419                 if (what == Config::CINEMAS) {
1420                         try {
1421                                 Config::instance()->write_cinemas();
1422                         } catch (exception& e) {
1423                                 error_dialog (
1424                                         this,
1425                                         wxString::Format (
1426                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1427                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1428                                                 )
1429                                         );
1430                         }
1431                 } else {
1432                         try {
1433                                 Config::instance()->write_config();
1434                         } catch (exception& e) {
1435                                 error_dialog (
1436                                         this,
1437                                         wxString::Format (
1438                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1439                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1440                                                 )
1441                                         );
1442                         }
1443                 }
1444
1445                 for (int i = 0; i < _history_items; ++i) {
1446                         delete _file_menu->Remove (ID_file_history + i);
1447                 }
1448
1449                 if (_history_separator) {
1450                         _file_menu->Remove (_history_separator);
1451                 }
1452                 delete _history_separator;
1453                 _history_separator = 0;
1454
1455                 int pos = _history_position;
1456
1457                 /* Clear out non-existent history items before we re-build the menu */
1458                 Config::instance()->clean_history ();
1459                 auto history = Config::instance()->history();
1460
1461                 if (!history.empty ()) {
1462                         _history_separator = _file_menu->InsertSeparator (pos++);
1463                 }
1464
1465                 for (size_t i = 0; i < history.size(); ++i) {
1466                         string s;
1467                         if (i < 9) {
1468                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1469                         } else {
1470                                 s = history[i].string();
1471                         }
1472                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1473                 }
1474
1475                 _history_items = history.size ();
1476
1477                 dcpomatic_log->set_types (Config::instance()->log_types());
1478         }
1479
1480         void update_checker_state_changed ()
1481         {
1482                 auto uc = UpdateChecker::instance ();
1483
1484                 bool const announce =
1485                         _update_news_requested ||
1486                         (uc->stable() && Config::instance()->check_for_updates()) ||
1487                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1488
1489                 _update_news_requested = false;
1490
1491                 if (!announce) {
1492                         return;
1493                 }
1494
1495                 if (uc->state() == UpdateChecker::State::YES) {
1496                         UpdateDialog dialog(this, uc->stable(), uc->test());
1497                         dialog.ShowModal();
1498                 } else if (uc->state() == UpdateChecker::State::FAILED) {
1499                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1500                 } else {
1501                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1502                 }
1503
1504                 _update_news_requested = false;
1505         }
1506
1507         void start_stop_pressed ()
1508         {
1509                 if (_film_viewer.playing()) {
1510                         _film_viewer.stop();
1511                 } else {
1512                         _film_viewer.start();
1513                 }
1514         }
1515
1516         void timeline_pressed ()
1517         {
1518                 _film_editor->content_panel()->timeline_clicked ();
1519         }
1520
1521         void back_frame ()
1522         {
1523                 _film_viewer.seek_by(-_film_viewer.one_video_frame(), true);
1524         }
1525
1526         void forward_frame ()
1527         {
1528                 _film_viewer.seek_by(_film_viewer.one_video_frame(), true);
1529         }
1530
1531         void analytics_message (string title, string html)
1532         {
1533                 HTMLDialog dialog(this, std_to_wx(title), std_to_wx(html));
1534                 dialog.ShowModal();
1535         }
1536
1537         void set_title ()
1538         {
1539                 auto s = wx_to_std(_("DCP-o-matic"));
1540                 if (_film) {
1541                         if (_film->directory()) {
1542                                 s += " - " + _film->directory()->string();
1543                         }
1544                         if (_film->dirty()) {
1545                                 s += " *";
1546                         }
1547                 }
1548
1549                 SetTitle (std_to_wx(s));
1550         }
1551
1552         FilmEditor* _film_editor;
1553         LimitedFrameSplitter* _splitter;
1554         wxPanel* _right_panel;
1555         FilmViewer _film_viewer;
1556         StandardControls* _controls;
1557         wx_ptr<VideoWaveformDialog> _video_waveform_dialog;
1558         SystemInformationDialog* _system_information_dialog = nullptr;
1559         HintsDialog* _hints_dialog = nullptr;
1560         ServersListDialog* _servers_list_dialog = nullptr;
1561         wxPreferencesEditor* _config_dialog = nullptr;
1562         wx_ptr<KDMDialog> _kdm_dialog;
1563         wx_ptr<DKDMDialog> _dkdm_dialog;
1564         wx_ptr<TemplatesDialog> _templates_dialog;
1565         wxMenu* _file_menu = nullptr;
1566         shared_ptr<Film> _film;
1567         int _history_items = 0;
1568         int _history_position = 0;
1569         wxMenuItem* _history_separator = nullptr;
1570         boost::signals2::scoped_connection _config_changed_connection;
1571         boost::signals2::scoped_connection _analytics_message_connection;
1572         bool _update_news_requested = false;
1573         shared_ptr<Content> _clipboard;
1574         bool _first_shown_called = false;
1575 };
1576
1577
1578 static const wxCmdLineEntryDesc command_line_description[] = {
1579         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1580         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1581         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1582         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1583         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1584         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1585         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1586 };
1587
1588
1589 /** @class App
1590  *  @brief The magic App class for wxWidgets.
1591  */
1592 class App : public wxApp
1593 {
1594 public:
1595         App ()
1596                 : wxApp ()
1597         {
1598                 dcpomatic_setup_path_encoding ();
1599 #ifdef DCPOMATIC_LINUX
1600                 XInitThreads ();
1601 #endif
1602         }
1603
1604 private:
1605
1606         bool OnInit () override
1607         {
1608                 try {
1609
1610 #if defined(DCPOMATIC_WINDOWS)
1611                 if (Config::instance()->win32_console()) {
1612                         AllocConsole();
1613
1614                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
1615                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
1616                         FILE* hf_out = _fdopen(hCrt, "w");
1617                         setvbuf(hf_out, NULL, _IONBF, 1);
1618                         *stdout = *hf_out;
1619
1620                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
1621                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
1622                         FILE* hf_in = _fdopen(hCrt, "r");
1623                         setvbuf(hf_in, NULL, _IONBF, 128);
1624                         *stdin = *hf_in;
1625
1626                         cout << "DCP-o-matic is starting." << "\n";
1627                 }
1628 #endif
1629                         wxInitAllImageHandlers ();
1630
1631                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
1632                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1633
1634                         _splash = maybe_show_splash ();
1635
1636                         SetAppName (_("DCP-o-matic"));
1637
1638                         if (!wxApp::OnInit()) {
1639                                 return false;
1640                         }
1641
1642 #ifdef DCPOMATIC_LINUX
1643                         unsetenv ("UBUNTU_MENUPROXY");
1644 #endif
1645
1646 #ifdef DCPOMATIC_OSX
1647                         dcpomatic_sleep_seconds (1);
1648                         make_foreground_application ();
1649 #endif
1650
1651                         /* Enable i18n; this will create a Config object
1652                            to look for a force-configured language.  This Config
1653                            object will be wrong, however, because dcpomatic_setup
1654                            hasn't yet been called and there aren't any filters etc.
1655                            set up yet.
1656                         */
1657                         dcpomatic_setup_i18n ();
1658
1659                         /* Set things up, including filters etc.
1660                            which will now be internationalised correctly.
1661                         */
1662                         dcpomatic_setup ();
1663
1664                         /* Force the configuration to be re-loaded correctly next
1665                            time it is needed.
1666                         */
1667                         Config::drop ();
1668
1669                         /* We only look out for bad configuration from here on, as before
1670                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1671                            incorrect certificate chain validity errors.
1672                         */
1673                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1674
1675                         _frame = new DOMFrame (_("DCP-o-matic"));
1676                         SetTopWindow (_frame);
1677                         _frame->Maximize ();
1678                         close_splash ();
1679
1680                         if (running_32_on_64 ()) {
1681                                 NagDialog::maybe_nag (
1682                                         _frame, Config::NAG_32_ON_64,
1683                                         _("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."),
1684                                         false);
1685                         }
1686
1687                         _frame->Show ();
1688
1689                         signal_manager = new wxSignalManager (this);
1690                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1691
1692                         if (!_film_to_load.empty() && dcp::filesystem::is_directory(_film_to_load)) {
1693                                 try {
1694                                         _frame->load_film (_film_to_load);
1695                                 } catch (exception& e) {
1696                                         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()));
1697                                 }
1698                         }
1699
1700                         if (!_film_to_create.empty ()) {
1701                                 _frame->new_film (_film_to_create, optional<string>());
1702                                 if (!_content_to_add.empty()) {
1703                                         for (auto i: content_factory(_content_to_add)) {
1704                                                 _frame->film()->examine_and_add_content(i);
1705                                         }
1706                                 }
1707                                 if (!_dcp_to_add.empty ()) {
1708                                         _frame->film()->examine_and_add_content(make_shared<DCPContent>(_dcp_to_add));
1709                                 }
1710                         }
1711
1712                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1713                         _timer.reset (new wxTimer (this));
1714                         _timer->Start (1000);
1715
1716                         if (Config::instance()->check_for_updates ()) {
1717                                 UpdateChecker::instance()->run ();
1718                         }
1719
1720                         auto release_notes = find_release_notes(gui_is_dark());
1721                         if (release_notes) {
1722                                 HTMLDialog notes(nullptr, _("Release notes"), std_to_wx(*release_notes), true);
1723                                 notes.Centre();
1724                                 notes.ShowModal();
1725                         }
1726
1727                         grk_plugin::setMessengerLogger(new grk_plugin::GrokLogger("[GROK] "));
1728                 }
1729                 catch (exception& e)
1730                 {
1731                         close_splash();
1732                         error_dialog (nullptr, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1733                 }
1734
1735                 return true;
1736         }
1737
1738         void OnInitCmdLine (wxCmdLineParser& parser) override
1739         {
1740                 parser.SetDesc (command_line_description);
1741                 parser.SetSwitchChars (wxT ("-"));
1742         }
1743
1744         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1745         {
1746                 if (parser.Found (wxT("version"))) {
1747                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1748                         exit (EXIT_SUCCESS);
1749                 }
1750
1751                 if (parser.GetParamCount() > 0) {
1752                         if (parser.Found (wxT ("new"))) {
1753                                 _film_to_create = wx_to_std (parser.GetParam (0));
1754                         } else {
1755                                 _film_to_load = wx_to_std (parser.GetParam (0));
1756                         }
1757                 }
1758
1759                 wxString content;
1760                 if (parser.Found (wxT ("content"), &content)) {
1761                         _content_to_add = wx_to_std (content);
1762                 }
1763
1764                 wxString dcp;
1765                 if (parser.Found (wxT ("dcp"), &dcp)) {
1766                         _dcp_to_add = wx_to_std (dcp);
1767                 }
1768
1769                 wxString config;
1770                 if (parser.Found (wxT("config"), &config)) {
1771                         State::override_path = wx_to_std (config);
1772                 }
1773
1774                 return true;
1775         }
1776
1777         void report_exception ()
1778         {
1779                 try {
1780                         throw;
1781                 } catch (FileError& e) {
1782                         error_dialog (
1783                                 nullptr,
1784                                 wxString::Format(
1785                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1786                                         std_to_wx (e.what()),
1787                                         std_to_wx (e.file().string().c_str())
1788                                         )
1789                                 );
1790                 } catch (boost::filesystem::filesystem_error& e) {
1791                         error_dialog (
1792                                 nullptr,
1793                                 wxString::Format(
1794                                         _("An exception occurred: %s (%s) (%s)\n\n") + REPORT_PROBLEM,
1795                                         std_to_wx (e.what()),
1796                                         std_to_wx (e.path1().string()),
1797                                         std_to_wx (e.path2().string())
1798                                         )
1799                                 );
1800                 } catch (exception& e) {
1801                         error_dialog (
1802                                 nullptr,
1803                                 wxString::Format(
1804                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1805                                         std_to_wx (e.what ())
1806                                         )
1807                                 );
1808                 } catch (...) {
1809                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1810                 }
1811         }
1812
1813         /* An unhandled exception has occurred inside the main event loop */
1814         bool OnExceptionInMainLoop () override
1815         {
1816                 report_exception ();
1817                 /* This will terminate the program */
1818                 return false;
1819         }
1820
1821         void OnUnhandledException () override
1822         {
1823                 report_exception ();
1824         }
1825
1826         void idle (wxIdleEvent& ev)
1827         {
1828                 signal_manager->ui_idle ();
1829                 ev.Skip ();
1830         }
1831
1832         void check ()
1833         {
1834                 try {
1835                         EncodeServerFinder::instance()->rethrow ();
1836                 } catch (exception& e) {
1837                         error_dialog (0, std_to_wx (e.what ()));
1838                 }
1839         }
1840
1841         void close_splash ()
1842         {
1843                 if (_splash) {
1844                         _splash->Destroy();
1845                         _splash = nullptr;
1846                 }
1847         }
1848
1849         void config_failed_to_load (Config::LoadFailure what)
1850         {
1851                 report_config_load_failure(_frame, what);
1852         }
1853
1854         void config_warning (string m)
1855         {
1856                 message_dialog (_frame, std_to_wx(m));
1857         }
1858
1859         bool config_bad (Config::BadReason reason)
1860         {
1861                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1862                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1863                 */
1864                 close_splash();
1865
1866                 auto config = Config::instance();
1867                 switch (reason) {
1868                 case Config::BAD_SIGNER_UTF8_STRINGS:
1869                 {
1870                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_UTF8)) {
1871                                 return false;
1872                         }
1873                         RecreateChainDialog dialog(
1874                                 _frame, _("Recreate signing certificates"),
1875                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1876                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1877                                   "the certificate chain for signing DCPs and KDMs?"),
1878                                 _("Do nothing"),
1879                                 Config::NAG_BAD_SIGNER_CHAIN_UTF8
1880                                 );
1881                         return dialog.ShowModal() == wxID_OK;
1882                 }
1883                 case Config::BAD_SIGNER_VALIDITY_TOO_LONG:
1884                 {
1885                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_VALIDITY)) {
1886                                 return false;
1887                         }
1888                         RecreateChainDialog dialog(
1889                                 _frame, _("Recreate signing certificates"),
1890                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs has a validity period\n"
1891                                   "that is too long.  This will cause problems playing back DCPs on some systems.\n"
1892                                   "Do you want to re-create the certificate chain for signing DCPs and KDMs?"),
1893                                 _("Do nothing"),
1894                                 Config::NAG_BAD_SIGNER_CHAIN_VALIDITY
1895                                 );
1896                         return dialog.ShowModal() == wxID_OK;
1897                 }
1898                 case Config::BAD_SIGNER_INCONSISTENT:
1899                 {
1900                         RecreateChainDialog dialog(
1901                                 _frame, _("Recreate signing certificates"),
1902                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1903                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1904                                   "the certificate chain for signing DCPs and KDMs?"),
1905                                 _("Close DCP-o-matic")
1906                                 );
1907                         if (dialog.ShowModal() != wxID_OK) {
1908                                 exit (EXIT_FAILURE);
1909                         }
1910                         return true;
1911                 }
1912                 case Config::BAD_DECRYPTION_INCONSISTENT:
1913                 {
1914                         RecreateChainDialog dialog(
1915                                 _frame, _("Recreate KDM decryption chain"),
1916                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1917                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1918                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1919                                   "configuration before continuing."),
1920                                 _("Close DCP-o-matic")
1921                                 );
1922                         if (dialog.ShowModal() != wxID_OK) {
1923                                 exit (EXIT_FAILURE);
1924                         }
1925                         return true;
1926                 }
1927                 case Config::BAD_SIGNER_DN_QUALIFIER:
1928                 {
1929                         RecreateChainDialog dialog(
1930                                 _frame, _("Recreate signing certificates"),
1931                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1932                                   "which will prevent DCPs from being validated correctly on some systems.  This error was caused\n"
1933                                   "by a bug in DCP-o-matic which has now been fixed. Do you want to re-create the certificate chain\n"
1934                                   "for signing DCPs and KDMs?"),
1935                                 _("Do nothing"),
1936                                 Config::NAG_BAD_SIGNER_DN_QUALIFIER
1937                                 );
1938                         return dialog.ShowModal() == wxID_OK;
1939                 }
1940                 default:
1941                         DCPOMATIC_ASSERT (false);
1942                 }
1943         }
1944
1945         DOMFrame* _frame = nullptr;
1946         wxSplashScreen* _splash = nullptr;
1947         shared_ptr<wxTimer> _timer;
1948         string _film_to_load;
1949         string _film_to_create;
1950         string _content_to_add;
1951         string _dcp_to_add;
1952 };
1953
1954
1955 IMPLEMENT_APP (App)