Use FileDialog for saving preferences ZIPs.
[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/hints.h"
80 #include "lib/job_manager.h"
81 #include "lib/kdm_with_metadata.h"
82 #include "lib/log.h"
83 #include "lib/make_dcp.h"
84 #include "lib/release_notes.h"
85 #include "lib/screen.h"
86 #include "lib/send_kdm_email_job.h"
87 #include "lib/signal_manager.h"
88 #include "lib/subtitle_encoder.h"
89 #include "lib/text_content.h"
90 #include "lib/transcode_job.h"
91 #include "lib/update_checker.h"
92 #include "lib/version.h"
93 #include "lib/video_content.h"
94 #include <dcp/exceptions.h>
95 #include <dcp/filesystem.h>
96 #include <dcp/raw_convert.h>
97 #include <dcp/warnings.h>
98 LIBDCP_DISABLE_WARNINGS
99 #include <wx/cmdline.h>
100 #include <wx/generic/aboutdlgg.h>
101 #include <wx/preferences.h>
102 #include <wx/splash.h>
103 #include <wx/stdpaths.h>
104 #include <wx/wxhtml.h>
105 LIBDCP_ENABLE_WARNINGS
106 #ifdef __WXGTK__
107 #include <X11/Xlib.h>
108 #endif
109 #ifdef __WXMSW__
110 #include <shellapi.h>
111 #endif
112 #include <boost/algorithm/string.hpp>
113 #include <boost/filesystem.hpp>
114 #include <iostream>
115 #include <fstream>
116 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
117 #include <sstream>
118
119 #ifdef check
120 #undef check
121 #endif
122
123
124 using std::cout;
125 using std::dynamic_pointer_cast;
126 using std::exception;
127 using std::function;
128 using std::list;
129 using std::make_pair;
130 using std::make_shared;
131 using std::map;
132 using std::shared_ptr;
133 using std::string;
134 using std::vector;
135 using std::wcout;
136 using boost::optional;
137 using boost::is_any_of;
138 using boost::algorithm::find;
139 #if BOOST_VERSION >= 106100
140 using namespace boost::placeholders;
141 #endif
142 using dcp::raw_convert;
143
144
145 class FilmChangedClosingDialog
146 {
147 public:
148         explicit FilmChangedClosingDialog (string name)
149                 : _dialog(
150                         nullptr,
151                         wxString::Format(_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
152                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
153                         /// project (Film) has been changed since it was last saved.
154                         _("Film changed"),
155                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
156                         )
157         {
158                 _dialog.SetYesNoCancelLabels(
159                         _("Save film and close"), _("Close without saving film"), _("Don't close")
160                         );
161         }
162
163         int run ()
164         {
165                 return _dialog.ShowModal();
166         }
167
168 private:
169         wxMessageDialog _dialog;
170 };
171
172
173 class FilmChangedDuplicatingDialog
174 {
175 public:
176         explicit FilmChangedDuplicatingDialog (string name)
177                 : _dialog(
178                         nullptr,
179                         wxString::Format(_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
180                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
181                         /// project (Film) has been changed since it was last saved.
182                         _("Film changed"),
183                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
184                         )
185         {
186                 _dialog.SetYesNoCancelLabels(
187                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
188                         );
189         }
190
191         int run ()
192         {
193                 return _dialog.ShowModal();
194         }
195
196 private:
197         wxMessageDialog _dialog;
198 };
199
200
201 #define ALWAYS                        0x0
202 #define NEEDS_FILM                    0x1
203 #define NOT_DURING_DCP_CREATION       0x2
204 #define NEEDS_CPL                     0x4
205 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
206 #define NEEDS_SELECTED_CONTENT        0x10
207 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
208 #define NEEDS_CLIPBOARD               0x40
209 #define NEEDS_ENCRYPTION              0x80
210
211
212 map<wxMenuItem*, int> menu_items;
213
214 enum {
215         ID_file_new = DCPOMATIC_MAIN_MENU,
216         ID_file_open,
217         ID_file_save,
218         ID_file_save_as_template,
219         ID_file_duplicate,
220         ID_file_duplicate_and_open,
221         ID_file_history,
222         /* Allow spare IDs after _history for the recent files list */
223         ID_file_close = DCPOMATIC_MAIN_MENU + 100,
224         ID_edit_copy,
225         ID_edit_paste,
226         ID_edit_select_all,
227         ID_jobs_make_dcp,
228         ID_jobs_make_dcp_batch,
229         ID_jobs_make_kdms,
230         ID_jobs_make_dkdms,
231         ID_jobs_make_self_dkdm,
232         ID_jobs_export_video_file,
233         ID_jobs_export_subtitles,
234         ID_jobs_send_dcp_to_tms,
235         ID_jobs_show_dcp,
236         ID_jobs_open_dcp_in_player,
237         ID_view_closed_captions,
238         ID_view_video_waveform,
239         ID_tools_hints,
240         ID_tools_encoding_servers,
241         ID_tools_manage_templates,
242         ID_tools_check_for_updates,
243         ID_tools_send_translations,
244         ID_tools_system_information,
245         ID_tools_restore_default_preferences,
246         ID_tools_export_preferences,
247         ID_help_report_a_problem,
248         /* IDs for shortcuts (with no associated menu item) */
249         ID_add_file,
250         ID_remove,
251         ID_start_stop,
252         ID_timeline,
253         ID_back_frame,
254         ID_forward_frame
255 };
256
257
258 class LimitedFrameSplitter : public wxSplitterWindow
259 {
260 public:
261         LimitedFrameSplitter(wxWindow* parent)
262                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
263         {
264                 /* This value doesn't really mean much but we just want to stop double-click on the
265                    divider from shrinking the left panel.
266                    */
267                 SetMinimumPaneSize(64);
268
269                 Bind(wxEVT_SIZE, boost::bind(&LimitedFrameSplitter::sized, this, _1));
270         }
271
272         bool OnSashPositionChange(int new_position) override
273         {
274                 /* Try to stop the left bit of the splitter getting too small */
275                 auto const ok = new_position > _left_panel_minimum_size;
276                 if (ok) {
277                         Config::instance()->set_main_divider_sash_position(new_position);
278                 }
279                 return ok;
280         }
281
282 private:
283         void sized(wxSizeEvent& ev)
284         {
285                 if (GetSize().GetWidth() > _left_panel_minimum_size && GetSashPosition() < _left_panel_minimum_size) {
286                         /* The window is now fairly big but the left panel is small; this happens when the DCP-o-matic window
287                          * is shrunk and then made larger again.  Try to set a sensible left panel size in this case.
288                          */
289                         SetSashPosition(Config::instance()->main_divider_sash_position().get_value_or(_left_panel_minimum_size));
290                 }
291
292                 ev.Skip();
293         }
294
295         int const _left_panel_minimum_size = 200;
296 };
297
298
299 class DOMFrame : public wxFrame
300 {
301 public:
302         explicit DOMFrame (wxString const& title)
303                 : wxFrame (nullptr, -1, title)
304                 /* Use a panel as the only child of the Frame so that we avoid
305                    the dark-grey background on Windows.
306                 */
307                 , _splitter(new LimitedFrameSplitter(this))
308                 , _right_panel(new wxPanel(_splitter, wxID_ANY))
309                 , _film_viewer(_right_panel)
310         {
311
312                 auto bar = new wxMenuBar;
313                 setup_menu (bar);
314                 SetMenuBar (bar);
315
316 #ifdef DCPOMATIC_WINDOWS
317                 SetIcon (wxIcon (std_to_wx ("id")));
318 #endif
319
320                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&DOMFrame::config_changed, this, _1));
321                 config_changed (Config::OTHER);
322
323                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
324
325                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
326                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
327                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
328                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
329                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
330                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
331                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
332                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
333                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
334                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
335                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
336                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_select_all, this),         ID_edit_select_all);
337                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
338                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
339                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
340                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
341                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
342                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
343                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
344                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
345                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
346                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
347                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
348                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
349                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
350                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
351                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
352                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
353                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
354                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
355                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
356                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
357                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_export_preferences, this), ID_tools_export_preferences);
358                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
359                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
360
361                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
362                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
363
364                 auto left_panel = new wxPanel(_splitter, wxID_ANY);
365
366                 _film_editor = new FilmEditor(left_panel, _film_viewer);
367
368                 auto left_sizer = new wxBoxSizer(wxHORIZONTAL);
369                 left_sizer->Add(_film_editor, 1, wxEXPAND);
370
371                 left_panel->SetSizerAndFit(left_sizer);
372
373                 _controls = new StandardControls(_right_panel, _film_viewer, true);
374                 _controls->set_film(_film_viewer.film());
375                 auto job_manager_view = new JobManagerView(_right_panel, false);
376
377                 auto right_sizer = new wxBoxSizer (wxVERTICAL);
378                 right_sizer->Add(_film_viewer.panel(), 2, wxEXPAND | wxALL, 6);
379                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
380                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
381
382                 _right_panel->SetSizer(right_sizer);
383
384                 _splitter->SplitVertically(left_panel, _right_panel, Config::instance()->main_divider_sash_position().get_value_or(left_panel->GetSize().GetWidth() + 8));
385
386                 set_menu_sensitivity ();
387
388                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
389                 set_title ();
390
391                 JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::active_jobs_changed, this));
392
393                 UpdateChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::update_checker_state_changed, this));
394
395                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
396                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
397                 add_accelerators ();
398         }
399
400         void add_accelerators ()
401         {
402 #ifdef __WXOSX__
403                 int accelerators = 7;
404 #else
405                 int accelerators = 6;
406 #endif
407                 std::vector<wxAcceleratorEntry> accel(accelerators);
408                 /* [Shortcut] Ctrl+A:Add file(s) to the film */
409                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
410                 /* [Shortcut] Delete:Remove selected content from film */
411                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
412                 /* [Shortcut] Space:Start/stop playback */
413                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
414                 /* [Shortcut] Ctrl+T:Open timeline window */
415                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
416                 /* [Shortcut] Left arrow:Move back one frame */
417                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
418                 /* [Shortcut] Right arrow:Move forward one frame */
419                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
420 #ifdef __WXOSX__
421                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
422 #endif
423                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
424                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
425                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
426                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
427                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
428                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
429                 wxAcceleratorTable accel_table (accelerators, accel.data());
430                 SetAcceleratorTable (accel_table);
431         }
432
433         void remove_accelerators ()
434         {
435                 SetAcceleratorTable (wxAcceleratorTable ());
436         }
437
438         void remove_clicked (wxCommandEvent& ev)
439         {
440                 if (_film_editor->content_panel()->remove_clicked (true)) {
441                         ev.Skip ();
442                 }
443         }
444
445         void new_film (boost::filesystem::path path, optional<string> template_name)
446         {
447                 auto film = make_shared<Film>(path);
448                 if (template_name) {
449                         film->use_template (template_name.get());
450                 }
451                 film->set_name (path.filename().generic_string());
452                 film->write_metadata ();
453                 set_film (film);
454         }
455
456         void load_film (boost::filesystem::path file)
457         try
458         {
459                 auto film = make_shared<Film>(file);
460                 auto const notes = film->read_metadata ();
461
462                 if (film->state_version() == 4) {
463                         error_dialog (
464                                 0,
465                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
466                                   "in this version.  Please check the film's settings carefully.")
467                                 );
468                 }
469
470                 for (auto i: notes) {
471                         error_dialog (0, std_to_wx(i));
472                 }
473
474                 set_film (film);
475
476                 JobManager::instance()->add(make_shared<CheckContentJob>(film));
477         }
478         catch (FileNotFoundError& e) {
479                 auto const dir = e.file().parent_path();
480                 if (dcp::filesystem::exists(dir / "ASSETMAP") || dcp::filesystem::exists(dir / "ASSETMAP.xml")) {
481                         error_dialog (
482                                 this, _("Could not open this folder as a DCP-o-matic project."),
483                                 _("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.")
484                                 );
485                 } else {
486                         auto const p = std_to_wx(file.string ());
487                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
488                 }
489
490         } catch (std::exception& e) {
491                 auto const p = std_to_wx (file.string());
492                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
493         }
494
495         void set_film (shared_ptr<Film> film)
496         {
497                 _film = film;
498                 _film_viewer.set_film(_film);
499                 _film_editor->set_film(_film);
500                 _controls->set_film (_film);
501                 _video_waveform_dialog.reset();
502                 set_menu_sensitivity ();
503                 if (_film && _film->directory()) {
504                         Config::instance()->add_to_history (_film->directory().get());
505                 }
506                 if (_film) {
507                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
508                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
509                         _film->DirtyChange.connect (boost::bind(&DOMFrame::set_title, this));
510                         dcpomatic_log = _film->log ();
511                 }
512                 set_title ();
513         }
514
515         shared_ptr<Film> film () const {
516                 return _film;
517         }
518
519 private:
520
521         void show (wxShowEvent& ev)
522         {
523                 if (ev.IsShown() && !_first_shown_called) {
524                         _film_editor->first_shown ();
525                         _first_shown_called = true;
526                 }
527         }
528
529         void film_message (string m)
530         {
531                 message_dialog (this, std_to_wx(m));
532         }
533
534         void film_change (ChangeType type)
535         {
536                 if (type == ChangeType::DONE) {
537                         set_menu_sensitivity ();
538                 }
539         }
540
541         void file_new ()
542         {
543                 FilmNameLocationDialog dialog(this, _("New Film"), true);
544                 int const r = dialog.ShowModal();
545
546                 if (r != wxID_OK || !dialog.check_path() || !maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
547                         return;
548                 }
549
550                 try {
551                         new_film(dialog.path(), dialog.template_name());
552                 } catch (boost::filesystem::filesystem_error& e) {
553 #ifdef DCPOMATIC_WINDOWS
554                         string bad_chars = "<>:\"/|?*";
555                         string const filename = dialog.path().filename().string();
556                         string found_bad_chars;
557                         for (size_t i = 0; i < bad_chars.length(); ++i) {
558                                 if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
559                                         found_bad_chars += bad_chars[i];
560                                 }
561                         }
562                         wxString message = _("Could not create folder to store film.");
563                         message += "  ";
564                         if (!found_bad_chars.empty()) {
565                                 message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
566                         } else {
567                                 message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
568                         }
569                         error_dialog (this, message, std_to_wx(e.what()));
570 #else
571                         error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
572 #endif
573                 }
574         }
575
576         void file_open ()
577         {
578                 wxDirDialog dialog(
579                         this,
580                         _("Select film to open"),
581                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
582                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
583                         );
584
585                 int r;
586                 while (true) {
587                         r = dialog.ShowModal();
588                         if (r == wxID_OK && dialog.GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
589                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
590                         } else {
591                                 break;
592                         }
593                 }
594
595                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
596                         load_film(wx_to_std(dialog.GetPath()));
597                 }
598         }
599
600         void file_save ()
601         {
602                 try {
603                         _film->write_metadata ();
604                 } catch (exception& e) {
605                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
606                 }
607         }
608
609         void file_save_as_template ()
610         {
611                 SaveTemplateDialog dialog(this);
612                 if (dialog.ShowModal() == wxID_OK) {
613                         try {
614                                 Config::instance()->save_template(_film, dialog.name());
615                         } catch (exception& e) {
616                                 error_dialog(this, _("Could not save template."), std_to_wx(e.what()));
617                         }
618                 }
619         }
620
621         void file_duplicate ()
622         {
623                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
624
625                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
626                         auto film = make_shared<Film>(dialog.path());
627                         film->copy_from (_film);
628                         film->set_name(dialog.path().filename().generic_string());
629                         try {
630                                 film->write_metadata();
631                         } catch (exception& e) {
632                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
633                         }
634                 }
635         }
636
637         void file_duplicate_and_open ()
638         {
639                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
640
641                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
642                         auto film = make_shared<Film>(dialog.path());
643                         film->copy_from (_film);
644                         film->set_name(dialog.path().filename().generic_string());
645                         try {
646                                 film->write_metadata ();
647                                 set_film (film);
648                         } catch (exception& e) {
649                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
650                         }
651                 }
652         }
653
654         void file_close ()
655         {
656                 if (_film && _film->dirty ()) {
657                         FilmChangedClosingDialog dialog(_film->name());
658                         switch (dialog.run()) {
659                         case wxID_NO:
660                                 /* Don't save and carry on to close */
661                                 break;
662                         case wxID_YES:
663                                 /* Save and carry on to close */
664                                 _film->write_metadata ();
665                                 break;
666                         case wxID_CANCEL:
667                                 /* Stop */
668                                 return;
669                         }
670                 }
671
672                 set_film (shared_ptr<Film>());
673         }
674
675         void file_history (wxCommandEvent& event)
676         {
677                 auto history = Config::instance()->history ();
678                 int n = event.GetId() - ID_file_history;
679                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
680                         load_film (history[n]);
681                 }
682         }
683
684         void file_exit ()
685         {
686                 /* false here allows the close handler to veto the close request */
687                 Close (false);
688         }
689
690         void edit_copy ()
691         {
692                 auto const sel = _film_editor->content_panel()->selected();
693                 if (sel.size() == 1) {
694                         _clipboard = sel.front()->clone();
695                 }
696         }
697
698         void edit_paste ()
699         {
700                 if (!_clipboard) {
701                         return;
702                 }
703
704                 PasteDialog dialog(this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
705                 if (dialog.ShowModal() != wxID_OK) {
706                         return;
707                 }
708
709                 for (auto i: _film_editor->content_panel()->selected()) {
710                         if (dialog.video() && i->video) {
711                                 DCPOMATIC_ASSERT (_clipboard->video);
712                                 i->video->take_settings_from (_clipboard->video);
713                         }
714                         if (dialog.audio() && i->audio) {
715                                 DCPOMATIC_ASSERT (_clipboard->audio);
716                                 i->audio->take_settings_from (_clipboard->audio);
717                         }
718
719                         if (dialog.text()) {
720                                 auto j = i->text.begin ();
721                                 auto k = _clipboard->text.begin ();
722                                 while (j != i->text.end() && k != _clipboard->text.end()) {
723                                         (*j)->take_settings_from (*k);
724                                         ++j;
725                                         ++k;
726                                 }
727                         }
728                 }
729         }
730
731         void edit_select_all ()
732         {
733                 _film_editor->content_panel()->select_all();
734         }
735
736         void edit_preferences ()
737         {
738                 if (!_config_dialog) {
739                         _config_dialog = create_full_config_dialog ();
740                 }
741                 _config_dialog->Show (this);
742         }
743
744         void tools_restore_default_preferences ()
745         {
746                 wxMessageDialog dialog(
747                         nullptr,
748                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
749                         _("Restore default preferences"),
750                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
751                         );
752
753                 if (dialog.ShowModal() == wxID_YES) {
754                         Config::restore_defaults ();
755                 }
756         }
757
758         void tools_export_preferences ()
759         {
760                 FileDialog dialog(
761                         this, _("Specify ZIP file"), wxT("ZIP files (*.zip)|*.zip"), wxFD_SAVE | wxFD_OVERWRITE_PROMPT, "Preferences", string("dcpomatic_config.zip")
762                         );
763
764                 if (dialog.ShowModal() == wxID_OK) {
765                         auto const path = boost::filesystem::path(wx_to_std(dialog.GetPath()));
766                         if (boost::filesystem::exists(path)) {
767                                 boost::system::error_code ec;
768                                 boost::filesystem::remove(path, ec);
769                                 if (ec) {
770                                         error_dialog(nullptr, _("Could not remove existing preferences file"), std_to_wx(path.string()));
771                                         return;
772                                 }
773                         }
774
775                         save_all_config_as_zip(path);
776                 }
777         }
778
779         void jobs_make_dcp ()
780         {
781                 double required;
782                 double available;
783                 bool can_hard_link;
784
785                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
786                         wxString message;
787                         if (can_hard_link) {
788                                 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);
789                         } else {
790                                 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);
791                         }
792                         if (!confirm_dialog (this, message)) {
793                                 return;
794                         }
795                 }
796
797                 if (Config::instance()->show_hints_before_make_dcp()) {
798                         HintsDialog hints(this, _film, false);
799                         if (hints.ShowModal() == wxID_CANCEL) {
800                                 return;
801                         }
802                 }
803
804                 if (_film->encrypted ()) {
805                         NagDialog::maybe_nag (
806                                 this,
807                                 Config::NAG_ENCRYPTED_METADATA,
808                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
809                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
810                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
811                                   "if you want to make KDMs for this film.")
812                                 );
813                 }
814
815                 /* Remove any existing DCP if the user agrees */
816                 auto const dcp_dir = _film->dir (_film->dcp_name(), false);
817                 if (dcp::filesystem::exists(dcp_dir)) {
818                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
819                                 return;
820                         }
821                         dcp::filesystem::remove_all(dcp_dir);
822                 }
823
824                 try {
825                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
826                            a long time, and crashes/power failures are moderately likely.
827                         */
828                         _film->write_metadata ();
829                         make_dcp (_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
830                 } catch (BadSettingError& e) {
831                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
832                 } catch (std::exception& e) {
833                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
834                 }
835         }
836
837         void jobs_make_kdms ()
838         {
839                 if (!_film) {
840                         return;
841                 }
842
843                 _kdm_dialog.reset(this, _film);
844                 _kdm_dialog->Show ();
845         }
846
847         void jobs_make_dkdms ()
848         {
849                 if (!_film) {
850                         return;
851                 }
852
853                 _dkdm_dialog.reset(this, _film);
854                 _dkdm_dialog->Show ();
855         }
856
857         /** @return false if we succeeded, true if not */
858         bool send_to_other_tool (int port, function<void()> start, string message)
859         {
860                 /* i = 0; try to connect via socket
861                    i = 1; try again, and then try to start the tool
862                    i = 2 onwards; try again.
863                 */
864                 for (int i = 0; i < 8; ++i) {
865                         try {
866                                 boost::asio::io_service io_service;
867                                 boost::asio::ip::tcp::resolver resolver (io_service);
868                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
869                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
870                                 Socket socket (5);
871                                 socket.connect (*endpoint_iterator);
872                                 DCPOMATIC_ASSERT (_film->directory ());
873                                 socket.write (message.length() + 1);
874                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
875                                 /* OK\0 */
876                                 uint8_t ok[3];
877                                 socket.read (ok, 3);
878                                 return false;
879                         } catch (exception& e) {
880
881                         }
882
883                         if (i == 1) {
884                                 start ();
885                         }
886
887                         dcpomatic_sleep_seconds (1);
888                 }
889
890                 return true;
891         }
892
893         void jobs_make_dcp_batch ()
894         {
895                 if (!_film) {
896                         return;
897                 }
898
899                 if (Config::instance()->show_hints_before_make_dcp()) {
900                         HintsDialog hints(this, _film, false);
901                         if (hints.ShowModal() == wxID_CANCEL) {
902                                 return;
903                         }
904                 }
905
906                 _film->write_metadata ();
907
908                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
909 #ifdef DCPOMATIC_OSX
910                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
911 #else
912                         error_dialog (this, _("Could not find batch converter."));
913 #endif
914                 }
915         }
916
917         void jobs_open_dcp_in_player ()
918         {
919                 if (!_film) {
920                         return;
921                 }
922
923                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
924 #ifdef DCPOMATIC_OSX
925                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
926 #else
927                         error_dialog (this, _("Could not find player."));
928 #endif
929                 }
930         }
931
932         void jobs_make_self_dkdm ()
933         {
934                 if (!_film) {
935                         return;
936                 }
937
938                 SelfDKDMDialog dialog(this, _film);
939                 if (dialog.ShowModal() != wxID_OK) {
940                         return;
941                 }
942
943                 NagDialog::maybe_nag (
944                         this,
945                         Config::NAG_DKDM_CONFIG,
946                         wxString::Format (
947                                 _("You are making a DKDM which is encrypted by a private key held in"
948                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
949                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
950                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_read_file().string()).data()
951                                 )
952                         );
953
954
955                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
956                 from.add_days (1);
957                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
958                 to.add_days (-1);
959
960                 auto signer = Config::instance()->signer_chain();
961                 if (!signer->valid()) {
962                         error_dialog(this, _("The certificate chain for signing is invalid"));
963                         return;
964                 }
965
966                 optional<dcp::EncryptedKDM> kdm;
967                 try {
968                         auto const decrypted_kdm = _film->make_kdm(dialog.cpl(), from, to);
969                         auto const kdm = decrypted_kdm.encrypt(signer, Config::instance()->decryption_chain()->leaf(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
970                         if (dialog.internal()) {
971                                 auto dkdms = Config::instance()->dkdms();
972                                 dkdms->add(make_shared<DKDM>(kdm));
973                                 Config::instance()->changed ();
974                         } else {
975                                 auto path = dialog.directory() / (_film->dcp_name(false) + "_DKDM.xml");
976                                 kdm.as_xml(path);
977                         }
978                 } catch (dcp::NotEncryptedError& e) {
979                         error_dialog (this, _("CPL's content is not encrypted."));
980                 } catch (exception& e) {
981                         error_dialog (this, e.what ());
982                 } catch (...) {
983                         error_dialog (this, _("An unknown exception occurred."));
984                 }
985         }
986
987
988         void jobs_export_video_file ()
989         {
990                 ExportVideoFileDialog dialog(this, _film->isdcf_name(true));
991                 if (dialog.ShowModal() != wxID_OK) {
992                         return;
993                 }
994
995                 if (dcp::filesystem::exists(dialog.path())) {
996                         bool ok = confirm_dialog(
997                                         this,
998                                         wxString::Format(_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(dialog.path().string()).data())
999                                         );
1000
1001                         if (!ok) {
1002                                 return;
1003                         }
1004                 }
1005
1006                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1007                 job->set_encoder (
1008                         make_shared<FFmpegEncoder> (
1009                                 _film, job, dialog.path(), dialog.format(), dialog.mixdown_to_stereo(), dialog.split_reels(), dialog.split_streams(), dialog.x264_crf())
1010                         );
1011                 JobManager::instance()->add (job);
1012         }
1013
1014
1015         void jobs_export_subtitles ()
1016         {
1017                 ExportSubtitlesDialog dialog(this, _film->reels().size(), _film->interop());
1018                 if (dialog.ShowModal() != wxID_OK) {
1019                         return;
1020                 }
1021                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1022                 job->set_encoder(
1023                         make_shared<SubtitleEncoder>(_film, job, dialog.path(), _film->isdcf_name(true), dialog.split_reels(), dialog.include_font())
1024                         );
1025                 JobManager::instance()->add(job);
1026         }
1027
1028
1029         void jobs_send_dcp_to_tms ()
1030         {
1031                 _film->send_dcp_to_tms ();
1032         }
1033
1034         void jobs_show_dcp ()
1035         {
1036                 DCPOMATIC_ASSERT (_film->directory ());
1037                 if (show_in_file_manager(_film->directory().get(), _film->dir(_film->dcp_name(false)))) {
1038                         error_dialog (this, _("Could not show DCP."));
1039                 }
1040         }
1041
1042         void view_closed_captions ()
1043         {
1044                 _film_viewer.show_closed_captions ();
1045         }
1046
1047         void view_video_waveform ()
1048         {
1049                 if (!_video_waveform_dialog) {
1050                         _video_waveform_dialog.reset(this, _film, _film_viewer);
1051                 }
1052
1053                 _video_waveform_dialog->Show ();
1054         }
1055
1056         void tools_system_information ()
1057         {
1058                 if (!_system_information_dialog) {
1059                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1060                 }
1061
1062                 _system_information_dialog->Show ();
1063         }
1064
1065         void tools_hints ()
1066         {
1067                 if (!_hints_dialog) {
1068                         _hints_dialog = new HintsDialog (this, _film, true);
1069                 }
1070
1071                 _hints_dialog->Show ();
1072         }
1073
1074         void tools_encoding_servers ()
1075         {
1076                 if (!_servers_list_dialog) {
1077                         _servers_list_dialog = new ServersListDialog (this);
1078                 }
1079
1080                 _servers_list_dialog->Show ();
1081         }
1082
1083         void tools_manage_templates ()
1084         {
1085                 if (!_templates_dialog) {
1086                         _templates_dialog.reset(this);
1087                 }
1088
1089                 _templates_dialog->Show ();
1090         }
1091
1092         void tools_check_for_updates ()
1093         {
1094                 _update_news_requested = true;
1095                 UpdateChecker::instance()->run();
1096         }
1097
1098         void tools_send_translations ()
1099         {
1100                 SendI18NDialog dialog(this);
1101                 if (dialog.ShowModal() != wxID_OK) {
1102                         return;
1103                 }
1104
1105                 string body;
1106                 body += dialog.name() + "\n";
1107                 body += dialog.language() + "\n";
1108                 body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1109                 body += "--\n";
1110                 auto translations = I18NHook::translations ();
1111                 for (auto i: translations) {
1112                         body += i.first + "\n" + i.second + "\n\n";
1113                 }
1114                 if (dialog.email().find("@") == string::npos) {
1115                         error_dialog (this, _("You must enter a valid email address when sending translations, "
1116                                               "otherwise the DCP-o-matic maintainers cannot credit you or contact you with questions."));
1117                 } else {
1118                         Emailer emailer(dialog.email(), { "carl@dcpomatic.com" }, "DCP-o-matic translations", body);
1119                         try {
1120                                 emailer.send ("main.carlh.net", 2525, EmailProtocol::STARTTLS);
1121                         } catch (NetworkError& e) {
1122                                 error_dialog (this, _("Could not send translations"), std_to_wx(e.what()));
1123                         }
1124                 }
1125         }
1126
1127         void help_about ()
1128         {
1129                 AboutDialog dialog(this);
1130                 dialog.ShowModal();
1131         }
1132
1133         void help_report_a_problem ()
1134         {
1135                 ReportProblemDialog dialog(this, _film);
1136                 if (dialog.ShowModal() == wxID_OK) {
1137                         dialog.report();
1138                 }
1139         }
1140
1141         bool should_close ()
1142         {
1143                 if (!JobManager::instance()->work_to_do ()) {
1144                         return true;
1145                 }
1146
1147                 wxMessageDialog dialog(
1148                         nullptr,
1149                         _("There are unfinished jobs; are you sure you want to quit?"),
1150                         _("Unfinished jobs"),
1151                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1152                         );
1153
1154                 return dialog.ShowModal() == wxID_YES;
1155         }
1156
1157         void close (wxCloseEvent& ev)
1158         {
1159                 if (!should_close ()) {
1160                         ev.Veto ();
1161                         return;
1162                 }
1163
1164                 if (_film && _film->dirty ()) {
1165                         FilmChangedClosingDialog dialog(_film->name());
1166                         switch (dialog.run()) {
1167                         case wxID_NO:
1168                                 /* Don't save and carry on to close */
1169                                 break;
1170                         case wxID_YES:
1171                                 /* Save and carry on to close */
1172                                 _film->write_metadata ();
1173                                 break;
1174                         case wxID_CANCEL:
1175                                 /* Veto the event and stop */
1176                                 ev.Veto ();
1177                                 return;
1178                         }
1179                 }
1180
1181                 /* We don't want to hear about any more configuration changes, since they
1182                    cause the File menu to be altered, which itself will be deleted around
1183                    now (without, as far as I can see, any way for us to find out).
1184                 */
1185                 _config_changed_connection.disconnect ();
1186
1187                 /* Also stop hearing about analytics-related stuff */
1188                 _analytics_message_connection.disconnect ();
1189
1190                 FontConfig::drop();
1191
1192                 ev.Skip ();
1193         }
1194
1195         void active_jobs_changed()
1196         {
1197                 /* ActiveJobsChanged can be called while JobManager holds a lock on its mutex, making
1198                  * the call to JobManager::get() in set_menu_sensitivity() deadlock unless we work around
1199                  * it by using an idle callback.  This feels quite unpleasant.
1200                  */
1201                 signal_manager->when_idle(boost::bind(&DOMFrame::set_menu_sensitivity, this));
1202         }
1203
1204         void set_menu_sensitivity ()
1205         {
1206                 auto jobs = JobManager::instance()->get ();
1207                 auto i = jobs.begin();
1208                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1209                         ++i;
1210                 }
1211                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1212                 bool const have_cpl = _film && !_film->cpls().empty ();
1213                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1214                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1215                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1216
1217                 for (auto j: menu_items) {
1218
1219                         bool enabled = true;
1220
1221                         if ((j.second & NEEDS_FILM) && !_film) {
1222                                 enabled = false;
1223                         }
1224
1225                         if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1226                                 enabled = false;
1227                         }
1228
1229                         if ((j.second & NEEDS_CPL) && !have_cpl) {
1230                                 enabled = false;
1231                         }
1232
1233                         if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1234                                 enabled = false;
1235                         }
1236
1237                         if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1238                                 enabled = false;
1239                         }
1240
1241                         if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1242                                 enabled = false;
1243                         }
1244
1245                         if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
1246                                 enabled = false;
1247                         }
1248
1249                         if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1250                                 enabled = false;
1251                         }
1252
1253                         j.first->Enable (enabled);
1254                 }
1255         }
1256
1257         /** @return true if the operation that called this method
1258          *  should continue, false to abort it.
1259          */
1260         template <class T>
1261         bool maybe_save_film ()
1262         {
1263                 if (!_film) {
1264                         return true;
1265                 }
1266
1267                 while (_film->dirty()) {
1268                         T dialog(_film->name());
1269                         switch (dialog.run()) {
1270                         case wxID_NO:
1271                                 return true;
1272                         case wxID_YES:
1273                                 try {
1274                                         _film->write_metadata();
1275                                         return true;
1276                                 } catch (exception& e) {
1277                                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
1278                                         /* Go round again for another try */
1279                                 }
1280                                 break;
1281                         case wxID_CANCEL:
1282                                 return false;
1283                         }
1284                 }
1285
1286                 return true;
1287         }
1288
1289         template <class T>
1290         bool maybe_save_then_delete_film ()
1291         {
1292                 bool const r = maybe_save_film<T> ();
1293                 if (r) {
1294                         _film.reset ();
1295                 }
1296                 return r;
1297         }
1298
1299         void add_item (wxMenu* menu, wxString text, int id, int sens)
1300         {
1301                 auto item = menu->Append (id, text);
1302                 menu_items.insert (make_pair (item, sens));
1303         }
1304
1305         void setup_menu (wxMenuBar* m)
1306         {
1307                 _file_menu = new wxMenu;
1308                 /* [Shortcut] Ctrl+N:New film */
1309                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1310                 /* [Shortcut] Ctrl+O:Open existing film */
1311                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1312                 _file_menu->AppendSeparator ();
1313                 /* [Shortcut] Ctrl+S:Save current film */
1314                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1315                 _file_menu->AppendSeparator ();
1316                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1317                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1318                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1319
1320                 _history_position = _file_menu->GetMenuItems().GetCount();
1321
1322                 _file_menu->AppendSeparator ();
1323                 /* [Shortcut] Ctrl+W:Close current film */
1324                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1325
1326 #ifndef __WXOSX__
1327                 _file_menu->AppendSeparator ();
1328 #endif
1329
1330 #ifdef __WXOSX__
1331                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1332 #else
1333                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1334 #endif
1335
1336                 auto edit = new wxMenu;
1337                 /* [Shortcut] Ctrl+C:Copy settings from currently selected content */
1338                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1339                 /* [Shortcut] Ctrl+V:Paste settings into currently selected content */
1340                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1341                 edit->AppendSeparator ();
1342                 /* [Shortcut] Shift+Ctrl+A:Select all content */
1343                 add_item (edit, _("Select all\tShift-Ctrl-A"), ID_edit_select_all, NEEDS_FILM);
1344
1345 #ifdef __WXOSX__
1346                 add_item(_file_menu, _("&Preferences...\tCtrl-,"), wxID_PREFERENCES, ALWAYS);
1347 #else
1348                 edit->AppendSeparator ();
1349                 /* [Shortcut] Ctrl+P:Open preferences window */
1350                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1351 #endif
1352
1353                 auto jobs_menu = new wxMenu;
1354                 /* [Shortcut] Ctrl+M:Make DCP */
1355                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1356                 /* [Shortcut] Ctrl+B:Make DCP in the batch converter*/
1357                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1358                 jobs_menu->AppendSeparator ();
1359                 /* [Shortcut] Ctrl+K:Make KDMs */
1360                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1361                 /* [Shortcut] Ctrl+D:Make DKDMs */
1362                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1363                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1364                 jobs_menu->AppendSeparator ();
1365                 /* [Shortcut] Ctrl+E:Export video file */
1366                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1367                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1368                 jobs_menu->AppendSeparator ();
1369                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1370
1371 #if defined(DCPOMATIC_OSX)
1372                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1373 #elif defined(DCPOMATIC_WINDOWS)
1374                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1375 #else
1376                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1377 #endif
1378
1379                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1380
1381                 auto view = new wxMenu;
1382                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1383                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1384
1385                 auto tools = new wxMenu;
1386                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1387                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1388                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1389                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1390                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1391                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1392                 tools->AppendSeparator ();
1393                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1394                 tools->AppendSeparator ();
1395                 add_item (tools, _("Export preferences..."), ID_tools_export_preferences, ALWAYS);
1396
1397                 wxMenu* help = new wxMenu;
1398 #ifdef __WXOSX__
1399                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1400 #else
1401                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1402 #endif
1403                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1404
1405                 m->Append (_file_menu, _("&File"));
1406                 m->Append (edit, _("&Edit"));
1407                 m->Append (jobs_menu, _("&Jobs"));
1408                 m->Append (view, _("&View"));
1409                 m->Append (tools, _("&Tools"));
1410                 m->Append (help, _("&Help"));
1411         }
1412
1413         void config_changed (Config::Property what)
1414         {
1415                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1416                 switch (what) {
1417                 case Config::CINEMAS:
1418                         try {
1419                                 Config::instance()->write_cinemas();
1420                         } catch (exception& e) {
1421                                 error_dialog (
1422                                         this,
1423                                         wxString::Format (
1424                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1425                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1426                                                 )
1427                                         );
1428                         }
1429                         break;
1430                 case Config::DKDM_RECIPIENTS:
1431                         try {
1432                                 Config::instance()->write_dkdm_recipients();
1433                         } catch (exception& e) {
1434                                 error_dialog (
1435                                         this,
1436                                         wxString::Format (
1437                                                 _("Could not write to DKDM recipients file at %s.  Your changes have not been saved."),
1438                                                 std_to_wx(Config::instance()->dkdm_recipients_file().string()).data()
1439                                                 )
1440                                         );
1441                         }
1442                         break;
1443                 default:
1444                         try {
1445                                 Config::instance()->write_config();
1446                         } catch (exception& e) {
1447                                 error_dialog (
1448                                         this,
1449                                         wxString::Format (
1450                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1451                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1452                                                 )
1453                                         );
1454                         }
1455                 }
1456
1457                 for (int i = 0; i < _history_items; ++i) {
1458                         delete _file_menu->Remove (ID_file_history + i);
1459                 }
1460
1461                 if (_history_separator) {
1462                         _file_menu->Remove (_history_separator);
1463                 }
1464                 delete _history_separator;
1465                 _history_separator = 0;
1466
1467                 int pos = _history_position;
1468
1469                 /* Clear out non-existent history items before we re-build the menu */
1470                 Config::instance()->clean_history ();
1471                 auto history = Config::instance()->history();
1472
1473                 if (!history.empty ()) {
1474                         _history_separator = _file_menu->InsertSeparator (pos++);
1475                 }
1476
1477                 for (size_t i = 0; i < history.size(); ++i) {
1478                         string s;
1479                         if (i < 9) {
1480                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1481                         } else {
1482                                 s = history[i].string();
1483                         }
1484                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1485                 }
1486
1487                 _history_items = history.size ();
1488
1489                 dcpomatic_log->set_types (Config::instance()->log_types());
1490         }
1491
1492         void update_checker_state_changed ()
1493         {
1494                 auto uc = UpdateChecker::instance ();
1495
1496                 bool const announce =
1497                         _update_news_requested ||
1498                         (uc->stable() && Config::instance()->check_for_updates()) ||
1499                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1500
1501                 _update_news_requested = false;
1502
1503                 if (!announce) {
1504                         return;
1505                 }
1506
1507                 if (uc->state() == UpdateChecker::State::YES) {
1508                         UpdateDialog dialog(this, uc->stable(), uc->test());
1509                         dialog.ShowModal();
1510                 } else if (uc->state() == UpdateChecker::State::FAILED) {
1511                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1512                 } else {
1513                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1514                 }
1515
1516                 _update_news_requested = false;
1517         }
1518
1519         void start_stop_pressed ()
1520         {
1521                 if (_film_viewer.playing()) {
1522                         _film_viewer.stop();
1523                 } else {
1524                         _film_viewer.start();
1525                 }
1526         }
1527
1528         void timeline_pressed ()
1529         {
1530                 _film_editor->content_panel()->timeline_clicked ();
1531         }
1532
1533         void back_frame ()
1534         {
1535                 _film_viewer.seek_by(-_film_viewer.one_video_frame(), true);
1536         }
1537
1538         void forward_frame ()
1539         {
1540                 _film_viewer.seek_by(_film_viewer.one_video_frame(), true);
1541         }
1542
1543         void analytics_message (string title, string html)
1544         {
1545                 HTMLDialog dialog(this, std_to_wx(title), std_to_wx(html));
1546                 dialog.ShowModal();
1547         }
1548
1549         void set_title ()
1550         {
1551                 auto s = wx_to_std(_("DCP-o-matic"));
1552                 if (_film) {
1553                         if (_film->directory()) {
1554                                 s += " - " + _film->directory()->string();
1555                         }
1556                         if (_film->dirty()) {
1557                                 s += " *";
1558                         }
1559                 }
1560
1561                 SetTitle (std_to_wx(s));
1562         }
1563
1564         FilmEditor* _film_editor;
1565         LimitedFrameSplitter* _splitter;
1566         wxPanel* _right_panel;
1567         FilmViewer _film_viewer;
1568         StandardControls* _controls;
1569         wx_ptr<VideoWaveformDialog> _video_waveform_dialog;
1570         SystemInformationDialog* _system_information_dialog = nullptr;
1571         HintsDialog* _hints_dialog = nullptr;
1572         ServersListDialog* _servers_list_dialog = nullptr;
1573         wxPreferencesEditor* _config_dialog = nullptr;
1574         wx_ptr<KDMDialog> _kdm_dialog;
1575         wx_ptr<DKDMDialog> _dkdm_dialog;
1576         wx_ptr<TemplatesDialog> _templates_dialog;
1577         wxMenu* _file_menu = nullptr;
1578         shared_ptr<Film> _film;
1579         int _history_items = 0;
1580         int _history_position = 0;
1581         wxMenuItem* _history_separator = nullptr;
1582         boost::signals2::scoped_connection _config_changed_connection;
1583         boost::signals2::scoped_connection _analytics_message_connection;
1584         bool _update_news_requested = false;
1585         shared_ptr<Content> _clipboard;
1586         bool _first_shown_called = false;
1587 };
1588
1589
1590 static const wxCmdLineEntryDesc command_line_description[] = {
1591         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1592         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1593         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1594         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1595         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1596         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1597         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1598 };
1599
1600
1601 /** @class App
1602  *  @brief The magic App class for wxWidgets.
1603  */
1604 class App : public wxApp
1605 {
1606 public:
1607         App ()
1608                 : wxApp ()
1609         {
1610                 dcpomatic_setup_path_encoding ();
1611 #ifdef DCPOMATIC_LINUX
1612                 XInitThreads ();
1613 #endif
1614         }
1615
1616 private:
1617
1618         bool OnInit () override
1619         {
1620                 try {
1621
1622 #if defined(DCPOMATIC_WINDOWS)
1623                 if (Config::instance()->win32_console()) {
1624                         AllocConsole();
1625
1626                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
1627                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
1628                         FILE* hf_out = _fdopen(hCrt, "w");
1629                         setvbuf(hf_out, NULL, _IONBF, 1);
1630                         *stdout = *hf_out;
1631
1632                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
1633                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
1634                         FILE* hf_in = _fdopen(hCrt, "r");
1635                         setvbuf(hf_in, NULL, _IONBF, 128);
1636                         *stdin = *hf_in;
1637
1638                         cout << "DCP-o-matic is starting." << "\n";
1639                 }
1640 #endif
1641                         wxInitAllImageHandlers ();
1642
1643                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
1644                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1645
1646                         _splash = maybe_show_splash ();
1647
1648                         SetAppName (_("DCP-o-matic"));
1649
1650                         if (!wxApp::OnInit()) {
1651                                 return false;
1652                         }
1653
1654 #ifdef DCPOMATIC_LINUX
1655                         unsetenv ("UBUNTU_MENUPROXY");
1656 #endif
1657
1658 #ifdef DCPOMATIC_OSX
1659                         dcpomatic_sleep_seconds (1);
1660                         make_foreground_application ();
1661 #endif
1662
1663                         /* Enable i18n; this will create a Config object
1664                            to look for a force-configured language.  This Config
1665                            object will be wrong, however, because dcpomatic_setup
1666                            hasn't yet been called and there aren't any filters etc.
1667                            set up yet.
1668                         */
1669                         dcpomatic_setup_i18n ();
1670
1671                         /* Set things up, including filters etc.
1672                            which will now be internationalised correctly.
1673                         */
1674                         dcpomatic_setup ();
1675
1676                         /* Force the configuration to be re-loaded correctly next
1677                            time it is needed.
1678                         */
1679                         Config::drop ();
1680
1681                         /* We only look out for bad configuration from here on, as before
1682                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1683                            incorrect certificate chain validity errors.
1684                         */
1685                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1686
1687                         _frame = new DOMFrame (_("DCP-o-matic"));
1688                         SetTopWindow (_frame);
1689                         _frame->Maximize ();
1690                         close_splash ();
1691
1692                         if (running_32_on_64 ()) {
1693                                 NagDialog::maybe_nag (
1694                                         _frame, Config::NAG_32_ON_64,
1695                                         _("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."),
1696                                         false);
1697                         }
1698
1699                         _frame->Show ();
1700
1701                         signal_manager = new wxSignalManager (this);
1702                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1703
1704                         if (!_film_to_load.empty() && dcp::filesystem::is_directory(_film_to_load)) {
1705                                 try {
1706                                         _frame->load_film (_film_to_load);
1707                                 } catch (exception& e) {
1708                                         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()));
1709                                 }
1710                         }
1711
1712                         if (!_film_to_create.empty ()) {
1713                                 _frame->new_film (_film_to_create, optional<string>());
1714                                 if (!_content_to_add.empty()) {
1715                                         for (auto i: content_factory(_content_to_add)) {
1716                                                 _frame->film()->examine_and_add_content(i);
1717                                         }
1718                                 }
1719                                 if (!_dcp_to_add.empty ()) {
1720                                         _frame->film()->examine_and_add_content(make_shared<DCPContent>(_dcp_to_add));
1721                                 }
1722                         }
1723
1724                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1725                         _timer.reset (new wxTimer (this));
1726                         _timer->Start (1000);
1727
1728                         if (Config::instance()->check_for_updates ()) {
1729                                 UpdateChecker::instance()->run ();
1730                         }
1731
1732                         auto release_notes = find_release_notes(gui_is_dark());
1733                         if (release_notes) {
1734                                 HTMLDialog notes(nullptr, _("Release notes"), std_to_wx(*release_notes), true);
1735                                 notes.Centre();
1736                                 notes.ShowModal();
1737                         }
1738                 }
1739                 catch (exception& e)
1740                 {
1741                         close_splash();
1742                         error_dialog (nullptr, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1743                 }
1744
1745                 return true;
1746         }
1747
1748         void OnInitCmdLine (wxCmdLineParser& parser) override
1749         {
1750                 parser.SetDesc (command_line_description);
1751                 parser.SetSwitchChars (wxT ("-"));
1752         }
1753
1754         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1755         {
1756                 if (parser.Found (wxT("version"))) {
1757                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1758                         exit (EXIT_SUCCESS);
1759                 }
1760
1761                 if (parser.GetParamCount() > 0) {
1762                         if (parser.Found (wxT ("new"))) {
1763                                 _film_to_create = wx_to_std (parser.GetParam (0));
1764                         } else {
1765                                 _film_to_load = wx_to_std (parser.GetParam (0));
1766                         }
1767                 }
1768
1769                 wxString content;
1770                 if (parser.Found (wxT ("content"), &content)) {
1771                         _content_to_add = wx_to_std (content);
1772                 }
1773
1774                 wxString dcp;
1775                 if (parser.Found (wxT ("dcp"), &dcp)) {
1776                         _dcp_to_add = wx_to_std (dcp);
1777                 }
1778
1779                 wxString config;
1780                 if (parser.Found (wxT("config"), &config)) {
1781                         State::override_path = wx_to_std (config);
1782                 }
1783
1784                 return true;
1785         }
1786
1787         void report_exception ()
1788         {
1789                 try {
1790                         throw;
1791                 } catch (FileError& e) {
1792                         error_dialog (
1793                                 nullptr,
1794                                 wxString::Format(
1795                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1796                                         std_to_wx (e.what()),
1797                                         std_to_wx (e.file().string().c_str())
1798                                         )
1799                                 );
1800                 } catch (boost::filesystem::filesystem_error& e) {
1801                         error_dialog (
1802                                 nullptr,
1803                                 wxString::Format(
1804                                         _("An exception occurred: %s (%s) (%s)\n\n") + REPORT_PROBLEM,
1805                                         std_to_wx (e.what()),
1806                                         std_to_wx (e.path1().string()),
1807                                         std_to_wx (e.path2().string())
1808                                         )
1809                                 );
1810                 } catch (exception& e) {
1811                         error_dialog (
1812                                 nullptr,
1813                                 wxString::Format(
1814                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1815                                         std_to_wx (e.what ())
1816                                         )
1817                                 );
1818                 } catch (...) {
1819                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1820                 }
1821         }
1822
1823         /* An unhandled exception has occurred inside the main event loop */
1824         bool OnExceptionInMainLoop () override
1825         {
1826                 report_exception ();
1827                 /* This will terminate the program */
1828                 return false;
1829         }
1830
1831         void OnUnhandledException () override
1832         {
1833                 report_exception ();
1834         }
1835
1836         void idle (wxIdleEvent& ev)
1837         {
1838                 signal_manager->ui_idle ();
1839                 ev.Skip ();
1840         }
1841
1842         void check ()
1843         {
1844                 try {
1845                         EncodeServerFinder::instance()->rethrow ();
1846                 } catch (exception& e) {
1847                         error_dialog (0, std_to_wx (e.what ()));
1848                 }
1849         }
1850
1851         void close_splash ()
1852         {
1853                 if (_splash) {
1854                         _splash->Destroy();
1855                         _splash = nullptr;
1856                 }
1857         }
1858
1859         void config_failed_to_load (Config::LoadFailure what)
1860         {
1861                 report_config_load_failure(_frame, what);
1862         }
1863
1864         void config_warning (string m)
1865         {
1866                 message_dialog (_frame, std_to_wx(m));
1867         }
1868
1869         bool config_bad (Config::BadReason reason)
1870         {
1871                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1872                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1873                 */
1874                 close_splash();
1875
1876                 auto config = Config::instance();
1877                 switch (reason) {
1878                 case Config::BAD_SIGNER_UTF8_STRINGS:
1879                 {
1880                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_UTF8)) {
1881                                 return false;
1882                         }
1883                         RecreateChainDialog dialog(
1884                                 _frame, _("Recreate signing certificates"),
1885                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1886                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1887                                   "the certificate chain for signing DCPs and KDMs?"),
1888                                 _("Do nothing"),
1889                                 Config::NAG_BAD_SIGNER_CHAIN_UTF8
1890                                 );
1891                         return dialog.ShowModal() == wxID_OK;
1892                 }
1893                 case Config::BAD_SIGNER_VALIDITY_TOO_LONG:
1894                 {
1895                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_VALIDITY)) {
1896                                 return false;
1897                         }
1898                         RecreateChainDialog dialog(
1899                                 _frame, _("Recreate signing certificates"),
1900                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs has a validity period\n"
1901                                   "that is too long.  This will cause problems playing back DCPs on some systems.\n"
1902                                   "Do you want to re-create the certificate chain for signing DCPs and KDMs?"),
1903                                 _("Do nothing"),
1904                                 Config::NAG_BAD_SIGNER_CHAIN_VALIDITY
1905                                 );
1906                         return dialog.ShowModal() == wxID_OK;
1907                 }
1908                 case Config::BAD_SIGNER_INCONSISTENT:
1909                 {
1910                         RecreateChainDialog dialog(
1911                                 _frame, _("Recreate signing certificates"),
1912                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1913                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1914                                   "the certificate chain for signing DCPs and KDMs?"),
1915                                 _("Close DCP-o-matic")
1916                                 );
1917                         if (dialog.ShowModal() != wxID_OK) {
1918                                 exit (EXIT_FAILURE);
1919                         }
1920                         return true;
1921                 }
1922                 case Config::BAD_DECRYPTION_INCONSISTENT:
1923                 {
1924                         RecreateChainDialog dialog(
1925                                 _frame, _("Recreate KDM decryption chain"),
1926                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1927                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1928                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1929                                   "configuration before continuing."),
1930                                 _("Close DCP-o-matic")
1931                                 );
1932                         if (dialog.ShowModal() != wxID_OK) {
1933                                 exit (EXIT_FAILURE);
1934                         }
1935                         return true;
1936                 }
1937                 case Config::BAD_SIGNER_DN_QUALIFIER:
1938                 {
1939                         RecreateChainDialog dialog(
1940                                 _frame, _("Recreate signing certificates"),
1941                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1942                                   "which will prevent DCPs from being validated correctly on some systems.  This error was caused\n"
1943                                   "by a bug in DCP-o-matic which has now been fixed. Do you want to re-create the certificate chain\n"
1944                                   "for signing DCPs and KDMs?"),
1945                                 _("Do nothing"),
1946                                 Config::NAG_BAD_SIGNER_DN_QUALIFIER
1947                                 );
1948                         return dialog.ShowModal() == wxID_OK;
1949                 }
1950                 default:
1951                         DCPOMATIC_ASSERT (false);
1952                 }
1953         }
1954
1955         DOMFrame* _frame = nullptr;
1956         wxSplashScreen* _splash = nullptr;
1957         shared_ptr<wxTimer> _timer;
1958         string _film_to_load;
1959         string _film_to_create;
1960         string _content_to_add;
1961         string _dcp_to_add;
1962 };
1963
1964
1965 IMPLEMENT_APP (App)