a1b2cf750616a142b853eed905a99a7e7880633b
[dcpomatic.git] / src / tools / dcpomatic.cc
1 /*
2     Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
3
4     This file is part of DCP-o-matic.
5
6     DCP-o-matic is free software; you can redistribute it and/or modify
7     it under the terms of the GNU General Public License as published by
8     the Free Software Foundation; either version 2 of the License, or
9     (at your option) any later version.
10
11     DCP-o-matic is distributed in the hope that it will be useful,
12     but WITHOUT ANY WARRANTY; without even the implied warranty of
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.
15
16     You should have received a copy of the GNU General Public License
17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
18
19 */
20
21
22 /** @file  src/tools/dcpomatic.cc
23  *  @brief The main DCP-o-matic GUI.
24  */
25
26
27 #include "wx/about_dialog.h"
28 #include "wx/content_panel.h"
29 #include "wx/dcp_referencing_dialog.h"
30 #include "wx/dkdm_dialog.h"
31 #include "wx/export_subtitles_dialog.h"
32 #include "wx/export_video_file_dialog.h"
33 #include "wx/film_editor.h"
34 #include "wx/film_name_location_dialog.h"
35 #include "wx/film_viewer.h"
36 #include "wx/focus_manager.h"
37 #include "wx/full_config_dialog.h"
38 #include "wx/hints_dialog.h"
39 #include "wx/html_dialog.h"
40 #include "wx/file_dialog.h"
41 #include "wx/i18n_hook.h"
42 #include "wx/id.h"
43 #include "wx/job_manager_view.h"
44 #include "wx/kdm_dialog.h"
45 #include "wx/nag_dialog.h"
46 #include "wx/paste_dialog.h"
47 #include "wx/recreate_chain_dialog.h"
48 #include "wx/report_problem_dialog.h"
49 #include "wx/save_template_dialog.h"
50 #include "wx/self_dkdm_dialog.h"
51 #include "wx/send_i18n_dialog.h"
52 #include "wx/servers_list_dialog.h"
53 #include "wx/standard_controls.h"
54 #include "wx/system_information_dialog.h"
55 #include "wx/templates_dialog.h"
56 #include "wx/update_dialog.h"
57 #include "wx/video_waveform_dialog.h"
58 #include "wx/wx_signal_manager.h"
59 #include "wx/wx_util.h"
60 #include "wx/wx_variant.h"
61 #include "lib/analytics.h"
62 #include "lib/audio_content.h"
63 #include "lib/check_content_job.h"
64 #include "lib/cinema.h"
65 #include "lib/compose.hpp"
66 #include "lib/config.h"
67 #include "lib/constants.h"
68 #include "lib/content.h"
69 #include "lib/content_factory.h"
70 #include "lib/cross.h"
71 #include "lib/cross.h"
72 #include "lib/dcp_content.h"
73 #include "lib/dcpomatic_log.h"
74 #include "lib/dcpomatic_socket.h"
75 #include "lib/dkdm_wrapper.h"
76 #include "lib/email.h"
77 #include "lib/encode_server_finder.h"
78 #include "lib/exceptions.h"
79 #include "lib/ffmpeg_film_encoder.h"
80 #include "lib/film.h"
81 #include "lib/font_config.h"
82 #ifdef DCPOMATIC_GROK
83 #include "lib/grok/context.h"
84 #endif
85 #include "lib/hints.h"
86 #include "lib/job_manager.h"
87 #include "lib/kdm_with_metadata.h"
88 #include "lib/log.h"
89 #include "lib/make_dcp.h"
90 #include "lib/release_notes.h"
91 #include "lib/screen.h"
92 #include "lib/send_kdm_email_job.h"
93 #include "lib/signal_manager.h"
94 #include "lib/subtitle_film_encoder.h"
95 #include "lib/text_content.h"
96 #include "lib/transcode_job.h"
97 #include "lib/update_checker.h"
98 #include "lib/variant.h"
99 #include "lib/version.h"
100 #include "lib/video_content.h"
101 #include <dcp/exceptions.h>
102 #include <dcp/filesystem.h>
103 #include <dcp/raw_convert.h>
104 #include <dcp/warnings.h>
105 LIBDCP_DISABLE_WARNINGS
106 #include <wx/cmdline.h>
107 #include <wx/generic/aboutdlgg.h>
108 #include <wx/preferences.h>
109 #include <wx/splash.h>
110 #include <wx/stdpaths.h>
111 #include <wx/wxhtml.h>
112 LIBDCP_ENABLE_WARNINGS
113 #ifdef __WXGTK__
114 #include <X11/Xlib.h>
115 #endif
116 #ifdef __WXMSW__
117 #include <shellapi.h>
118 #endif
119 #include <boost/algorithm/string.hpp>
120 #include <boost/filesystem.hpp>
121 #include <iostream>
122 #include <fstream>
123 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
124 #include <sstream>
125
126 #ifdef check
127 #undef check
128 #endif
129
130
131 using std::cout;
132 using std::dynamic_pointer_cast;
133 using std::exception;
134 using std::function;
135 using std::list;
136 using std::make_pair;
137 using std::make_shared;
138 using std::map;
139 using std::shared_ptr;
140 using std::string;
141 using std::vector;
142 using std::wcout;
143 using boost::optional;
144 using boost::is_any_of;
145 using boost::algorithm::find;
146 #if BOOST_VERSION >= 106100
147 using namespace boost::placeholders;
148 #endif
149 using dcp::raw_convert;
150
151
152 class FilmChangedClosingDialog
153 {
154 public:
155         explicit FilmChangedClosingDialog (string name)
156                 : _dialog(
157                         nullptr,
158                         wxString::Format(_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
159                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
160                         /// project (Film) has been changed since it was last saved.
161                         _("Film changed"),
162                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
163                         )
164         {
165                 _dialog.SetYesNoCancelLabels(
166                         _("Save film and close"), _("Close without saving film"), _("Don't close")
167                         );
168         }
169
170         int run ()
171         {
172                 return _dialog.ShowModal();
173         }
174
175 private:
176         wxMessageDialog _dialog;
177 };
178
179
180 class FilmChangedDuplicatingDialog
181 {
182 public:
183         explicit FilmChangedDuplicatingDialog (string name)
184                 : _dialog(
185                         nullptr,
186                         wxString::Format(_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
187                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
188                         /// project (Film) has been changed since it was last saved.
189                         _("Film changed"),
190                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
191                         )
192         {
193                 _dialog.SetYesNoCancelLabels(
194                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
195                         );
196         }
197
198         int run ()
199         {
200                 return _dialog.ShowModal();
201         }
202
203 private:
204         wxMessageDialog _dialog;
205 };
206
207
208 #define ALWAYS                        0x0
209 #define NEEDS_FILM                    0x1
210 #define NOT_DURING_DCP_CREATION       0x2
211 #define NEEDS_CPL                     0x4
212 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
213 #define NEEDS_SELECTED_CONTENT        0x10
214 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
215 #define NEEDS_CLIPBOARD               0x40
216 #define NEEDS_ENCRYPTION              0x80
217 #define NEEDS_DCP_CONTENT             0x100
218
219
220 map<wxMenuItem*, int> menu_items;
221
222 enum {
223         ID_file_new = DCPOMATIC_MAIN_MENU,
224         ID_file_open,
225         ID_file_save,
226         ID_file_save_as_template,
227         ID_file_duplicate,
228         ID_file_duplicate_and_open,
229         ID_file_history,
230         /* Allow spare IDs after _history for the recent files list */
231         ID_file_close = DCPOMATIC_MAIN_MENU + 100,
232         ID_edit_copy,
233         ID_edit_paste,
234         ID_edit_select_all,
235         ID_jobs_make_dcp,
236         ID_jobs_make_dcp_batch,
237         ID_jobs_make_kdms,
238         ID_jobs_make_dkdms,
239         ID_jobs_make_self_dkdm,
240         ID_jobs_export_video_file,
241         ID_jobs_export_subtitles,
242         ID_jobs_send_dcp_to_tms,
243         ID_jobs_show_dcp,
244         ID_jobs_open_dcp_in_player,
245         ID_view_closed_captions,
246         ID_view_video_waveform,
247         ID_tools_version_file,
248         ID_tools_hints,
249         ID_tools_encoding_servers,
250         ID_tools_manage_templates,
251         ID_tools_check_for_updates,
252         ID_tools_send_translations,
253         ID_tools_system_information,
254         ID_tools_restore_default_preferences,
255         ID_tools_export_preferences,
256         ID_tools_import_preferences,
257         ID_help_report_a_problem,
258         /* IDs for shortcuts (with no associated menu item) */
259         ID_add_file,
260         ID_remove,
261         ID_start_stop,
262         ID_timeline,
263         ID_back_frame,
264         ID_forward_frame
265 };
266
267
268 class LimitedFrameSplitter : public wxSplitterWindow
269 {
270 public:
271         LimitedFrameSplitter(wxWindow* parent)
272                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
273         {
274                 /* This value doesn't really mean much but we just want to stop double-click on the
275                    divider from shrinking the left panel.
276                    */
277                 SetMinimumPaneSize(64);
278
279                 Bind(wxEVT_SIZE, boost::bind(&LimitedFrameSplitter::sized, this, _1));
280         }
281
282         bool OnSashPositionChange(int new_position) override
283         {
284                 /* Try to stop the left bit of the splitter getting too small */
285                 auto const ok = new_position > _left_panel_minimum_size;
286                 if (ok) {
287                         Config::instance()->set_main_divider_sash_position(new_position);
288                 }
289                 return ok;
290         }
291
292 private:
293         void sized(wxSizeEvent& ev)
294         {
295                 if (GetSize().GetWidth() > _left_panel_minimum_size && GetSashPosition() < _left_panel_minimum_size) {
296                         /* The window is now fairly big but the left panel is small; this happens when the DCP-o-matic window
297                          * is shrunk and then made larger again.  Try to set a sensible left panel size in this case.
298                          */
299                         SetSashPosition(Config::instance()->main_divider_sash_position().get_value_or(_left_panel_minimum_size));
300                 }
301
302                 ev.Skip();
303         }
304
305         int const _left_panel_minimum_size = 200;
306 };
307
308
309 class DOMFrame : public wxFrame
310 {
311 public:
312         explicit DOMFrame (wxString const& title)
313                 : wxFrame (nullptr, -1, title)
314                 /* Use a panel as the only child of the Frame so that we avoid
315                    the dark-grey background on Windows.
316                 */
317                 , _splitter(new LimitedFrameSplitter(this))
318                 , _right_panel(new wxPanel(_splitter, wxID_ANY))
319                 , _film_viewer(_right_panel)
320         {
321
322                 auto bar = new wxMenuBar;
323                 setup_menu (bar);
324                 SetMenuBar (bar);
325
326 #ifdef DCPOMATIC_WINDOWS
327                 SetIcon (wxIcon (std_to_wx ("id")));
328 #endif
329
330                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&DOMFrame::config_changed, this, _1));
331                 config_changed (Config::OTHER);
332
333                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
334
335                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
336                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
337                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
338                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
339                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
340                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
341                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
342                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
343                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
344                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
345                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
346                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_select_all, this),         ID_edit_select_all);
347                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
348                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
349                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
350                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
351                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
352                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
353                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
354                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
355                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
356                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
357                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
358                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
359                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
360                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_version_file, this),      ID_tools_version_file);
361                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
362                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
363                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
364                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
365                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
366                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
367                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
368                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_export_preferences, this), ID_tools_export_preferences);
369                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_import_preferences, this), ID_tools_import_preferences);
370                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
371                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
372
373                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
374                 Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
375
376                 auto left_panel = new wxPanel(_splitter, wxID_ANY);
377
378                 _film_editor = new FilmEditor(left_panel, _film_viewer);
379
380                 auto left_sizer = new wxBoxSizer(wxHORIZONTAL);
381                 left_sizer->Add(_film_editor, 1, wxEXPAND);
382
383                 left_panel->SetSizerAndFit(left_sizer);
384
385                 _controls = new StandardControls(_right_panel, _film_viewer, true);
386                 _controls->set_film(_film_viewer.film());
387                 auto job_manager_view = new JobManagerView(_right_panel, false);
388
389                 auto right_sizer = new wxBoxSizer (wxVERTICAL);
390                 right_sizer->Add(_film_viewer.panel(), 2, wxEXPAND | wxALL, 6);
391                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
392                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
393
394                 _right_panel->SetSizer(right_sizer);
395
396                 _splitter->SplitVertically(left_panel, _right_panel, Config::instance()->main_divider_sash_position().get_value_or(left_panel->GetSize().GetWidth() + 8));
397
398                 set_menu_sensitivity ();
399
400                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
401                 set_title ();
402
403                 JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::active_jobs_changed, this));
404
405                 UpdateChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::update_checker_state_changed, this));
406
407                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
408                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
409                 add_accelerators ();
410         }
411
412         void add_accelerators ()
413         {
414 #ifdef __WXOSX__
415                 int accelerators = 7;
416 #else
417                 int accelerators = 6;
418 #endif
419                 std::vector<wxAcceleratorEntry> accel(accelerators);
420                 /* [Shortcut] Ctrl+A:Add file(s) to the film */
421                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
422                 /* [Shortcut] Delete:Remove selected content from film */
423                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
424                 /* [Shortcut] Space:Start/stop playback */
425                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
426                 /* [Shortcut] Ctrl+T:Open timeline window */
427                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
428                 /* [Shortcut] Left arrow:Move back one frame */
429                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
430                 /* [Shortcut] Right arrow:Move forward one frame */
431                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
432 #ifdef __WXOSX__
433                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
434 #endif
435                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
436                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
437                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
438                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
439                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
440                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
441                 wxAcceleratorTable accel_table (accelerators, accel.data());
442                 SetAcceleratorTable (accel_table);
443         }
444
445         void remove_accelerators ()
446         {
447                 SetAcceleratorTable (wxAcceleratorTable ());
448         }
449
450         void remove_clicked (wxCommandEvent& ev)
451         {
452                 if (_film_editor->content_panel()->remove_clicked (true)) {
453                         ev.Skip ();
454                 }
455         }
456
457         void new_film (boost::filesystem::path path, optional<string> template_name)
458         {
459                 auto film = make_shared<Film>(path);
460                 if (template_name) {
461                         film->use_template (template_name.get());
462                 }
463                 film->set_name (path.filename().generic_string());
464                 film->write_metadata ();
465                 set_film (film);
466         }
467
468         void load_film (boost::filesystem::path file)
469         try
470         {
471                 auto film = make_shared<Film>(file);
472                 auto const notes = film->read_metadata ();
473                 film->read_ui_state();
474
475                 if (film->state_version() == 4) {
476                         error_dialog (
477                                 0,
478                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
479                                   "in this version.  Please check the film's settings carefully.")
480                                 );
481                 }
482
483                 for (auto i: notes) {
484                         error_dialog (0, std_to_wx(i));
485                 }
486
487                 set_film (film);
488
489                 JobManager::instance()->add(make_shared<CheckContentJob>(film));
490         }
491         catch (FileNotFoundError& e) {
492                 auto const dir = e.file().parent_path();
493                 if (dcp::filesystem::exists(dir / "ASSETMAP") || dcp::filesystem::exists(dir / "ASSETMAP.xml")) {
494                         error_dialog (
495                                 this, variant::wx::insert_dcpomatic(_("Could not open this folder as a %s project.")),
496                                 variant::wx::insert_dcpomatic(
497                                         _("It looks like you are trying to open a DCP.  File -> Open is for loading %s projects, not DCPs.  "
498                                           "To import a DCP, create a new project with File -> New and then click the \"Add DCP...\" button."))
499                                 );
500                 } else {
501                         auto const p = std_to_wx(file.string ());
502                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
503                 }
504
505         } catch (std::exception& e) {
506                 auto const p = std_to_wx (file.string());
507                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
508         }
509
510         void set_film (shared_ptr<Film> film)
511         {
512                 _film = film;
513                 _film_viewer.set_film(_film);
514                 _film_editor->set_film(_film);
515                 _controls->set_film (_film);
516                 _video_waveform_dialog.reset();
517                 set_menu_sensitivity ();
518                 if (_film && _film->directory()) {
519                         Config::instance()->add_to_history (_film->directory().get());
520                 }
521                 if (_film) {
522                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
523                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
524                         _film->DirtyChange.connect (boost::bind(&DOMFrame::set_title, this));
525                         dcpomatic_log = _film->log ();
526                 }
527                 set_title ();
528         }
529
530         shared_ptr<Film> film () const {
531                 return _film;
532         }
533
534 private:
535
536         void show (wxShowEvent& ev)
537         {
538                 if (ev.IsShown() && !_first_shown_called) {
539                         _film_editor->first_shown ();
540                         _first_shown_called = true;
541                 }
542         }
543
544         void film_message (string m)
545         {
546                 message_dialog (this, std_to_wx(m));
547         }
548
549         void film_change (ChangeType type)
550         {
551                 if (type == ChangeType::DONE) {
552                         set_menu_sensitivity ();
553                 }
554         }
555
556         void file_new ()
557         {
558                 FilmNameLocationDialog dialog(this, _("New Film"), true);
559                 int const r = dialog.ShowModal();
560
561                 if (r != wxID_OK || !dialog.check_path() || !maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
562                         return;
563                 }
564
565                 try {
566                         new_film(dialog.path(), dialog.template_name());
567                 } catch (boost::filesystem::filesystem_error& e) {
568 #ifdef DCPOMATIC_WINDOWS
569                         string bad_chars = "<>:\"/|?*";
570                         string const filename = dialog.path().filename().string();
571                         string found_bad_chars;
572                         for (size_t i = 0; i < bad_chars.length(); ++i) {
573                                 if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
574                                         found_bad_chars += bad_chars[i];
575                                 }
576                         }
577                         wxString message = _("Could not create folder to store film.");
578                         message += "  ";
579                         if (!found_bad_chars.empty()) {
580                                 message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
581                         } else {
582                                 message += variant::wx::insert_dcpomatic(_("Please check that you do not have Windows controlled folder access enabled for %s."));
583                         }
584                         error_dialog (this, message, std_to_wx(e.what()));
585 #else
586                         error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
587 #endif
588                 }
589         }
590
591         void file_open ()
592         {
593                 wxDirDialog dialog(
594                         this,
595                         _("Select film to open"),
596                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
597                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
598                         );
599
600                 int r;
601                 while (true) {
602                         r = dialog.ShowModal();
603                         if (r == wxID_OK && dialog.GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
604                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
605                         } else {
606                                 break;
607                         }
608                 }
609
610                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
611                         load_film(wx_to_std(dialog.GetPath()));
612                 }
613         }
614
615         void file_save ()
616         {
617                 try {
618                         _film->write_metadata ();
619                 } catch (exception& e) {
620                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
621                 }
622         }
623
624         void file_save_as_template ()
625         {
626                 SaveTemplateDialog dialog(this);
627                 if (dialog.ShowModal() == wxID_OK) {
628                         try {
629                                 Config::instance()->save_template(_film, dialog.name());
630                         } catch (exception& e) {
631                                 error_dialog(this, _("Could not save template."), std_to_wx(e.what()));
632                         }
633                 }
634         }
635
636         void file_duplicate ()
637         {
638                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
639
640                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
641                         auto film = make_shared<Film>(dialog.path());
642                         film->copy_from (_film);
643                         film->set_name(dialog.path().filename().generic_string());
644                         try {
645                                 film->write_metadata();
646                         } catch (exception& e) {
647                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
648                         }
649                 }
650         }
651
652         void file_duplicate_and_open ()
653         {
654                 FilmNameLocationDialog dialog(this, _("Duplicate Film"), false);
655
656                 if (dialog.ShowModal() == wxID_OK && dialog.check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
657                         auto film = make_shared<Film>(dialog.path());
658                         film->copy_from (_film);
659                         film->set_name(dialog.path().filename().generic_string());
660                         try {
661                                 film->write_metadata ();
662                                 set_film (film);
663                         } catch (exception& e) {
664                                 error_dialog(this, _("Could not duplicate project."), std_to_wx(e.what()));
665                         }
666                 }
667         }
668
669         void file_close ()
670         {
671                 if (_film && _film->dirty ()) {
672                         FilmChangedClosingDialog dialog(_film->name());
673                         switch (dialog.run()) {
674                         case wxID_NO:
675                                 /* Don't save and carry on to close */
676                                 break;
677                         case wxID_YES:
678                                 /* Save and carry on to close */
679                                 _film->write_metadata ();
680                                 break;
681                         case wxID_CANCEL:
682                                 /* Stop */
683                                 return;
684                         }
685                 }
686
687                 set_film (shared_ptr<Film>());
688         }
689
690         void file_history (wxCommandEvent& event)
691         {
692                 auto history = Config::instance()->history ();
693                 int n = event.GetId() - ID_file_history;
694                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
695                         load_film (history[n]);
696                 }
697         }
698
699         void file_exit ()
700         {
701                 /* false here allows the close handler to veto the close request */
702                 Close (false);
703         }
704
705         void edit_copy ()
706         {
707                 auto const sel = _film_editor->content_panel()->selected();
708                 if (sel.size() == 1) {
709                         _clipboard = sel.front()->clone();
710                 }
711         }
712
713         void edit_paste ()
714         {
715                 if (!_clipboard) {
716                         return;
717                 }
718
719                 PasteDialog dialog(this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
720                 if (dialog.ShowModal() != wxID_OK) {
721                         return;
722                 }
723
724                 for (auto i: _film_editor->content_panel()->selected()) {
725                         if (dialog.video() && i->video) {
726                                 DCPOMATIC_ASSERT (_clipboard->video);
727                                 i->video->take_settings_from (_clipboard->video);
728                         }
729                         if (dialog.audio() && i->audio) {
730                                 DCPOMATIC_ASSERT (_clipboard->audio);
731                                 i->audio->take_settings_from (_clipboard->audio);
732                         }
733
734                         if (dialog.text()) {
735                                 auto j = i->text.begin ();
736                                 auto k = _clipboard->text.begin ();
737                                 while (j != i->text.end() && k != _clipboard->text.end()) {
738                                         (*j)->take_settings_from (*k);
739                                         ++j;
740                                         ++k;
741                                 }
742                         }
743                 }
744         }
745
746         void edit_select_all ()
747         {
748                 _film_editor->content_panel()->select_all();
749         }
750
751         void edit_preferences ()
752         {
753                 if (!_config_dialog) {
754                         _config_dialog = create_full_config_dialog ();
755                 }
756                 _config_dialog->Show (this);
757         }
758
759         void tools_restore_default_preferences ()
760         {
761                 wxMessageDialog dialog(
762                         nullptr,
763                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
764                         _("Restore default preferences"),
765                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
766                         );
767
768                 if (dialog.ShowModal() == wxID_YES) {
769                         Config::restore_defaults ();
770                 }
771         }
772
773         void tools_export_preferences ()
774         {
775                 FileDialog dialog(
776                         this, _("Specify ZIP file"), wxT("ZIP files (*.zip)|*.zip"), wxFD_SAVE | wxFD_OVERWRITE_PROMPT, "Preferences", string("dcpomatic_config.zip")
777                         );
778
779                 if (dialog.ShowModal() == wxID_OK) {
780                         auto const path = boost::filesystem::path(wx_to_std(dialog.GetPath()));
781                         if (boost::filesystem::exists(path)) {
782                                 boost::system::error_code ec;
783                                 boost::filesystem::remove(path, ec);
784                                 if (ec) {
785                                         error_dialog(nullptr, _("Could not remove existing preferences file"), std_to_wx(path.string()));
786                                         return;
787                                 }
788                         }
789
790                         save_all_config_as_zip(path);
791                 }
792         }
793
794         void tools_import_preferences()
795         {
796                 FileDialog dialog(this, _("Specify ZIP file"), wxT("ZIP files (*.zip)|*.zip"), wxFD_OPEN, "Preferences");
797
798                 if (dialog.show()) {
799                         Config::instance()->load_from_zip(dialog.path());
800                 }
801         }
802
803         void jobs_make_dcp ()
804         {
805                 double required;
806                 double available;
807                 bool can_hard_link;
808
809                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
810                         wxString message;
811                         if (can_hard_link) {
812                                 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);
813                         } else {
814                                 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);
815                         }
816                         if (!confirm_dialog (this, message)) {
817                                 return;
818                         }
819                 }
820
821                 if (Config::instance()->show_hints_before_make_dcp()) {
822                         HintsDialog hints(this, _film, false);
823                         if (hints.ShowModal() == wxID_CANCEL) {
824                                 return;
825                         }
826                 }
827
828                 if (_film->encrypted ()) {
829                         NagDialog::maybe_nag (
830                                 this,
831                                 Config::NAG_ENCRYPTED_METADATA,
832                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
833                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
834                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
835                                   "if you want to make KDMs for this film.")
836                                 );
837                 }
838
839                 /* Remove any existing DCP if the user agrees */
840                 auto const dcp_dir = _film->dir (_film->dcp_name(), false);
841                 if (dcp::filesystem::exists(dcp_dir)) {
842                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
843                                 return;
844                         }
845                         dcp::filesystem::remove_all(dcp_dir);
846                 }
847
848                 try {
849                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
850                            a long time, and crashes/power failures are moderately likely.
851                         */
852                         _film->write_metadata ();
853                         make_dcp (_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
854                 } catch (BadSettingError& e) {
855                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
856                 } catch (std::exception& e) {
857                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
858                 }
859         }
860
861         void jobs_make_kdms ()
862         {
863                 if (!_film) {
864                         return;
865                 }
866
867                 _kdm_dialog.reset(this, _film);
868                 _kdm_dialog->Show ();
869         }
870
871         void jobs_make_dkdms ()
872         {
873                 if (!_film) {
874                         return;
875                 }
876
877                 _dkdm_dialog.reset(this, _film);
878                 _dkdm_dialog->Show ();
879         }
880
881         /** @return false if we succeeded, true if not */
882         bool send_to_other_tool (int port, function<void()> start, string message)
883         {
884                 /* i = 0; try to connect via socket
885                    i = 1; try again, and then try to start the tool
886                    i = 2 onwards; try again.
887                 */
888                 for (int i = 0; i < 8; ++i) {
889                         try {
890                                 boost::asio::io_service io_service;
891                                 boost::asio::ip::tcp::resolver resolver (io_service);
892                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
893                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
894                                 Socket socket (5);
895                                 socket.connect (*endpoint_iterator);
896                                 DCPOMATIC_ASSERT (_film->directory ());
897                                 socket.write (message.length() + 1);
898                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
899                                 /* OK\0 */
900                                 uint8_t ok[3];
901                                 socket.read (ok, 3);
902                                 return false;
903                         } catch (exception& e) {
904
905                         }
906
907                         if (i == 1) {
908                                 start ();
909                         }
910
911                         dcpomatic_sleep_seconds (1);
912                 }
913
914                 return true;
915         }
916
917         void jobs_make_dcp_batch ()
918         {
919                 if (!_film) {
920                         return;
921                 }
922
923                 if (Config::instance()->show_hints_before_make_dcp()) {
924                         HintsDialog hints(this, _film, false);
925                         if (hints.ShowModal() == wxID_CANCEL) {
926                                 return;
927                         }
928                 }
929
930                 _film->write_metadata ();
931
932                 if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
933 #ifdef DCPOMATIC_OSX
934                         error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
935 #else
936                         error_dialog (this, _("Could not find batch converter."));
937 #endif
938                 }
939         }
940
941         void jobs_open_dcp_in_player ()
942         {
943                 if (!_film) {
944                         return;
945                 }
946
947                 if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
948 #ifdef DCPOMATIC_OSX
949                         error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
950 #else
951                         error_dialog (this, _("Could not find player."));
952 #endif
953                 }
954         }
955
956         void jobs_make_self_dkdm ()
957         {
958                 if (!_film) {
959                         return;
960                 }
961
962                 SelfDKDMDialog dialog(this, _film);
963                 if (dialog.ShowModal() != wxID_OK) {
964                         return;
965                 }
966
967                 NagDialog::maybe_nag (
968                         this,
969                         Config::NAG_DKDM_CONFIG,
970                         wxString::Format (
971                                 _("You are making a DKDM which is encrypted by a private key held in"
972                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
973                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
974                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_read_file().string()).data()
975                                 )
976                         );
977
978
979                 dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
980                 from.add_days (1);
981                 dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
982                 to.add_days (-1);
983
984                 auto signer = Config::instance()->signer_chain();
985                 if (!signer->valid()) {
986                         error_dialog(this, _("The certificate chain for signing is invalid"));
987                         return;
988                 }
989
990                 optional<dcp::EncryptedKDM> kdm;
991                 try {
992                         auto const decrypted_kdm = _film->make_kdm(dialog.cpl(), from, to);
993                         auto const kdm = decrypted_kdm.encrypt(signer, Config::instance()->decryption_chain()->leaf(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
994                         if (dialog.internal()) {
995                                 auto dkdms = Config::instance()->dkdms();
996                                 dkdms->add(make_shared<DKDM>(kdm));
997                                 Config::instance()->changed ();
998                         } else {
999                                 auto path = dialog.directory() / (_film->dcp_name(false) + "_DKDM.xml");
1000                                 kdm.as_xml(path);
1001                         }
1002                 } catch (dcp::NotEncryptedError& e) {
1003                         error_dialog (this, _("CPL's content is not encrypted."));
1004                 } catch (exception& e) {
1005                         error_dialog (this, e.what ());
1006                 } catch (...) {
1007                         error_dialog (this, _("An unknown exception occurred."));
1008                 }
1009         }
1010
1011
1012         void jobs_export_video_file ()
1013         {
1014                 ExportVideoFileDialog dialog(this, _film->isdcf_name(true));
1015                 if (dialog.ShowModal() != wxID_OK) {
1016                         return;
1017                 }
1018
1019                 if (dcp::filesystem::exists(dialog.path())) {
1020                         bool ok = confirm_dialog(
1021                                         this,
1022                                         wxString::Format(_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(dialog.path().string()).data())
1023                                         );
1024
1025                         if (!ok) {
1026                                 return;
1027                         }
1028                 }
1029
1030                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1031                 job->set_encoder (
1032                         make_shared<FFmpegFilmEncoder>(
1033                                 _film, job, dialog.path(), dialog.format(), dialog.mixdown_to_stereo(), dialog.split_reels(), dialog.split_streams(), dialog.x264_crf())
1034                         );
1035                 JobManager::instance()->add (job);
1036         }
1037
1038
1039         void jobs_export_subtitles ()
1040         {
1041                 ExportSubtitlesDialog dialog(this, _film->reels().size(), _film->interop());
1042                 if (dialog.ShowModal() != wxID_OK) {
1043                         return;
1044                 }
1045                 auto job = make_shared<TranscodeJob>(_film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
1046                 job->set_encoder(
1047                         make_shared<SubtitleFilmEncoder>(_film, job, dialog.path(), _film->isdcf_name(true), dialog.split_reels(), dialog.include_font())
1048                         );
1049                 JobManager::instance()->add(job);
1050         }
1051
1052
1053         void jobs_send_dcp_to_tms ()
1054         {
1055                 _film->send_dcp_to_tms ();
1056         }
1057
1058         void jobs_show_dcp ()
1059         {
1060                 DCPOMATIC_ASSERT (_film->directory ());
1061                 if (show_in_file_manager(_film->directory().get(), _film->dir(_film->dcp_name(false)))) {
1062                         error_dialog (this, _("Could not show DCP."));
1063                 }
1064         }
1065
1066         void view_closed_captions ()
1067         {
1068                 _film_viewer.show_closed_captions ();
1069         }
1070
1071         void view_video_waveform ()
1072         {
1073                 if (!_video_waveform_dialog) {
1074                         _video_waveform_dialog.reset(this, _film, _film_viewer);
1075                 }
1076
1077                 _video_waveform_dialog->Show ();
1078         }
1079
1080         void tools_system_information ()
1081         {
1082                 if (!_system_information_dialog) {
1083                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1084                 }
1085
1086                 _system_information_dialog->Show ();
1087         }
1088
1089         void tools_version_file()
1090         {
1091                 if (_dcp_referencing_dialog) {
1092                         _dcp_referencing_dialog->Destroy();
1093                         _dcp_referencing_dialog = nullptr;
1094                 }
1095
1096                 _dcp_referencing_dialog = new DCPReferencingDialog(this, _film);
1097                 _dcp_referencing_dialog->Show();
1098         }
1099
1100         void tools_hints ()
1101         {
1102                 if (!_hints_dialog) {
1103                         _hints_dialog = new HintsDialog (this, _film, true);
1104                 }
1105
1106                 _hints_dialog->Show ();
1107         }
1108
1109         void tools_encoding_servers ()
1110         {
1111                 if (!_servers_list_dialog) {
1112                         _servers_list_dialog = new ServersListDialog (this);
1113                 }
1114
1115                 _servers_list_dialog->Show ();
1116         }
1117
1118         void tools_manage_templates ()
1119         {
1120                 if (!_templates_dialog) {
1121                         _templates_dialog.reset(this);
1122                 }
1123
1124                 _templates_dialog->Show ();
1125         }
1126
1127         void tools_check_for_updates ()
1128         {
1129                 _update_news_requested = true;
1130                 UpdateChecker::instance()->run();
1131         }
1132
1133         void tools_send_translations ()
1134         {
1135                 SendI18NDialog dialog(this);
1136                 if (dialog.ShowModal() != wxID_OK) {
1137                         return;
1138                 }
1139
1140                 string body;
1141                 body += dialog.name() + "\n";
1142                 body += dialog.language() + "\n";
1143                 body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1144                 body += "--\n";
1145                 auto translations = I18NHook::translations ();
1146                 for (auto i: translations) {
1147                         body += i.first + "\n" + i.second + "\n\n";
1148                 }
1149                 if (dialog.email().find("@") == string::npos) {
1150                         error_dialog(
1151                                 this,
1152                                 variant::wx::insert_dcpomatic(
1153                                         _("You must enter a valid email address when sending translations, "
1154                                           "otherwise the %s maintainers cannot credit you or contact you with questions.")
1155                                         )
1156                                 );
1157                 } else {
1158                         Email email(dialog.email(), { "carl@dcpomatic.com" }, variant::insert_dcpomatic("%1 translations"), body);
1159                         try {
1160                                 email.send("main.carlh.net", 2525, EmailProtocol::STARTTLS);
1161                         } catch (NetworkError& e) {
1162                                 error_dialog (this, _("Could not send translations"), std_to_wx(e.what()));
1163                         }
1164                 }
1165         }
1166
1167         void help_about ()
1168         {
1169                 AboutDialog dialog(this);
1170                 dialog.ShowModal();
1171         }
1172
1173         void help_report_a_problem ()
1174         {
1175                 ReportProblemDialog dialog(this, _film);
1176                 if (dialog.ShowModal() == wxID_OK) {
1177                         dialog.report();
1178                 }
1179         }
1180
1181         bool should_close ()
1182         {
1183                 if (!JobManager::instance()->work_to_do ()) {
1184                         return true;
1185                 }
1186
1187                 wxMessageDialog dialog(
1188                         nullptr,
1189                         _("There are unfinished jobs; are you sure you want to quit?"),
1190                         _("Unfinished jobs"),
1191                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1192                         );
1193
1194                 return dialog.ShowModal() == wxID_YES;
1195         }
1196
1197         void close (wxCloseEvent& ev)
1198         {
1199                 if (!should_close ()) {
1200                         ev.Veto ();
1201                         return;
1202                 }
1203
1204                 if (_film && _film->dirty ()) {
1205                         FilmChangedClosingDialog dialog(_film->name());
1206                         switch (dialog.run()) {
1207                         case wxID_NO:
1208                                 /* Don't save and carry on to close */
1209                                 break;
1210                         case wxID_YES:
1211                                 /* Save and carry on to close */
1212                                 _film->write_metadata ();
1213                                 break;
1214                         case wxID_CANCEL:
1215                                 /* Veto the event and stop */
1216                                 ev.Veto ();
1217                                 return;
1218                         }
1219                 }
1220
1221                 /* We don't want to hear about any more configuration changes, since they
1222                    cause the File menu to be altered, which itself will be deleted around
1223                    now (without, as far as I can see, any way for us to find out).
1224                 */
1225                 _config_changed_connection.disconnect ();
1226
1227                 /* Also stop hearing about analytics-related stuff */
1228                 _analytics_message_connection.disconnect ();
1229
1230                 FontConfig::drop();
1231
1232                 ev.Skip ();
1233                 JobManager::drop ();
1234         }
1235
1236         void active_jobs_changed()
1237         {
1238                 /* ActiveJobsChanged can be called while JobManager holds a lock on its mutex, making
1239                  * the call to JobManager::get() in set_menu_sensitivity() deadlock unless we work around
1240                  * it by using an idle callback.  This feels quite unpleasant.
1241                  */
1242                 signal_manager->when_idle(boost::bind(&DOMFrame::set_menu_sensitivity, this));
1243         }
1244
1245         void set_menu_sensitivity ()
1246         {
1247                 auto jobs = JobManager::instance()->get ();
1248                 auto i = jobs.begin();
1249                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1250                         ++i;
1251                 }
1252                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1253                 bool const have_cpl = _film && !_film->cpls().empty ();
1254                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1255                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1256                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1257                 vector<shared_ptr<Content>> content;
1258                 if (_film) {
1259                         content = _film->content();
1260                 }
1261                 bool const have_dcp_content = std::find_if(content.begin(), content.end(), [](shared_ptr<const Content> content) {
1262                         return static_cast<bool>(dynamic_pointer_cast<const DCPContent>(content));
1263                 }) != content.end();
1264
1265                 for (auto j: menu_items) {
1266
1267                         bool enabled = true;
1268
1269                         if ((j.second & NEEDS_FILM) && !_film) {
1270                                 enabled = false;
1271                         }
1272
1273                         if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1274                                 enabled = false;
1275                         }
1276
1277                         if ((j.second & NEEDS_CPL) && !have_cpl) {
1278                                 enabled = false;
1279                         }
1280
1281                         if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1282                                 enabled = false;
1283                         }
1284
1285                         if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1286                                 enabled = false;
1287                         }
1288
1289                         if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1290                                 enabled = false;
1291                         }
1292
1293                         if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
1294                                 enabled = false;
1295                         }
1296
1297                         if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1298                                 enabled = false;
1299                         }
1300
1301                         if ((j.second & NEEDS_DCP_CONTENT) && !have_dcp_content) {
1302                                 enabled = false;
1303                         }
1304
1305                         j.first->Enable (enabled);
1306                 }
1307         }
1308
1309         /** @return true if the operation that called this method
1310          *  should continue, false to abort it.
1311          */
1312         template <class T>
1313         bool maybe_save_film ()
1314         {
1315                 if (!_film) {
1316                         return true;
1317                 }
1318
1319                 while (_film->dirty()) {
1320                         T dialog(_film->name());
1321                         switch (dialog.run()) {
1322                         case wxID_NO:
1323                                 return true;
1324                         case wxID_YES:
1325                                 try {
1326                                         _film->write_metadata();
1327                                         return true;
1328                                 } catch (exception& e) {
1329                                         error_dialog(this, _("Could not save project."), std_to_wx(e.what()));
1330                                         /* Go round again for another try */
1331                                 }
1332                                 break;
1333                         case wxID_CANCEL:
1334                                 return false;
1335                         }
1336                 }
1337
1338                 return true;
1339         }
1340
1341         template <class T>
1342         bool maybe_save_then_delete_film ()
1343         {
1344                 bool const r = maybe_save_film<T> ();
1345                 if (r) {
1346                         _film.reset ();
1347                 }
1348                 return r;
1349         }
1350
1351         void add_item (wxMenu* menu, wxString text, int id, int sens)
1352         {
1353                 auto item = menu->Append (id, text);
1354                 menu_items.insert (make_pair (item, sens));
1355         }
1356
1357         void setup_menu (wxMenuBar* m)
1358         {
1359                 _file_menu = new wxMenu;
1360                 /* [Shortcut] Ctrl+N:New film */
1361                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1362                 /* [Shortcut] Ctrl+O:Open existing film */
1363                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1364                 _file_menu->AppendSeparator ();
1365                 /* [Shortcut] Ctrl+S:Save current film */
1366                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1367                 _file_menu->AppendSeparator ();
1368                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1369                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1370                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1371
1372                 _history_position = _file_menu->GetMenuItems().GetCount();
1373
1374                 _file_menu->AppendSeparator ();
1375                 /* [Shortcut] Ctrl+W:Close current film */
1376                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1377
1378 #ifndef __WXOSX__
1379                 _file_menu->AppendSeparator ();
1380 #endif
1381
1382 #ifdef __WXOSX__
1383                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1384 #else
1385                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1386 #endif
1387
1388                 auto edit = new wxMenu;
1389                 /* [Shortcut] Ctrl+C:Copy settings from currently selected content */
1390                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1391                 /* [Shortcut] Ctrl+V:Paste settings into currently selected content */
1392                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1393                 edit->AppendSeparator ();
1394                 /* [Shortcut] Shift+Ctrl+A:Select all content */
1395                 add_item (edit, _("Select all\tShift-Ctrl-A"), ID_edit_select_all, NEEDS_FILM);
1396
1397 #ifdef __WXOSX__
1398                 add_item(_file_menu, _("&Preferences...\tCtrl-,"), wxID_PREFERENCES, ALWAYS);
1399 #else
1400                 edit->AppendSeparator ();
1401                 /* [Shortcut] Ctrl+P:Open preferences window */
1402                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1403 #endif
1404
1405                 auto jobs_menu = new wxMenu;
1406                 /* [Shortcut] Ctrl+M:Make DCP */
1407                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1408                 /* [Shortcut] Ctrl+B:Make DCP in the batch converter*/
1409                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1410                 jobs_menu->AppendSeparator ();
1411                 /* [Shortcut] Ctrl+K:Make KDMs */
1412                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1413                 /* [Shortcut] Ctrl+D:Make DKDMs */
1414                 add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
1415                 add_item(jobs_menu, variant::wx::insert_dcpomatic(_("Make DKDM for %s...")), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1416                 jobs_menu->AppendSeparator ();
1417                 /* [Shortcut] Ctrl+E:Export video file */
1418                 add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
1419                 add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
1420                 jobs_menu->AppendSeparator ();
1421                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1422
1423 #if defined(DCPOMATIC_OSX)
1424                 add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1425 #elif defined(DCPOMATIC_WINDOWS)
1426                 add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1427 #else
1428                 add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1429 #endif
1430
1431                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1432
1433                 auto view = new wxMenu;
1434                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1435                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1436
1437                 auto tools = new wxMenu;
1438                 add_item (tools, _("Version File (VF)..."), ID_tools_version_file, NEEDS_FILM | NEEDS_DCP_CONTENT);
1439                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1440                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1441                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1442                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1443                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1444                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1445                 tools->AppendSeparator ();
1446                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1447                 tools->AppendSeparator ();
1448                 add_item (tools, _("Export preferences..."), ID_tools_export_preferences, ALWAYS);
1449                 add_item (tools, _("Import preferences..."), ID_tools_import_preferences, ALWAYS);
1450
1451                 wxMenu* help = new wxMenu;
1452 #ifdef __WXOSX__
1453                 add_item(help, variant::wx::insert_dcpomatic(_("About %s")), wxID_ABOUT, ALWAYS);
1454 #else
1455                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1456 #endif
1457                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1458
1459                 m->Append (_file_menu, _("&File"));
1460                 m->Append (edit, _("&Edit"));
1461                 m->Append (jobs_menu, _("&Jobs"));
1462                 m->Append (view, _("&View"));
1463                 m->Append (tools, _("&Tools"));
1464                 m->Append (help, _("&Help"));
1465         }
1466
1467         void config_changed (Config::Property what)
1468         {
1469                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1470                 switch (what) {
1471                 case Config::CINEMAS:
1472                         try {
1473                                 Config::instance()->write_cinemas();
1474                         } catch (exception& e) {
1475                                 error_dialog (
1476                                         this,
1477                                         wxString::Format (
1478                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1479                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1480                                                 )
1481                                         );
1482                         }
1483                         break;
1484                 case Config::DKDM_RECIPIENTS:
1485                         try {
1486                                 Config::instance()->write_dkdm_recipients();
1487                         } catch (exception& e) {
1488                                 error_dialog (
1489                                         this,
1490                                         wxString::Format (
1491                                                 _("Could not write to DKDM recipients file at %s.  Your changes have not been saved."),
1492                                                 std_to_wx(Config::instance()->dkdm_recipients_file().string()).data()
1493                                                 )
1494                                         );
1495                         }
1496                         break;
1497                 default:
1498                         try {
1499                                 Config::instance()->write_config();
1500                         } catch (exception& e) {
1501                                 error_dialog (
1502                                         this,
1503                                         wxString::Format (
1504                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1505                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1506                                                 )
1507                                         );
1508                         }
1509                 }
1510
1511                 for (int i = 0; i < _history_items; ++i) {
1512                         delete _file_menu->Remove (ID_file_history + i);
1513                 }
1514
1515                 if (_history_separator) {
1516                         _file_menu->Remove (_history_separator);
1517                 }
1518                 delete _history_separator;
1519                 _history_separator = 0;
1520
1521                 int pos = _history_position;
1522
1523                 /* Clear out non-existent history items before we re-build the menu */
1524                 Config::instance()->clean_history ();
1525                 auto history = Config::instance()->history();
1526
1527                 if (!history.empty ()) {
1528                         _history_separator = _file_menu->InsertSeparator (pos++);
1529                 }
1530
1531                 for (size_t i = 0; i < history.size(); ++i) {
1532                         string s;
1533                         if (i < 9) {
1534                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1535                         } else {
1536                                 s = history[i].string();
1537                         }
1538                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1539                 }
1540
1541                 _history_items = history.size ();
1542
1543                 dcpomatic_log->set_types (Config::instance()->log_types());
1544
1545 #ifdef DCPOMATIC_GROK
1546                 if (what == Config::GROK) {
1547                         setup_grok_library_path();
1548                 }
1549 #endif
1550         }
1551
1552         void update_checker_state_changed ()
1553         {
1554                 auto uc = UpdateChecker::instance ();
1555
1556                 bool const announce =
1557                         _update_news_requested ||
1558                         (uc->stable() && Config::instance()->check_for_updates()) ||
1559                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1560
1561                 _update_news_requested = false;
1562
1563                 if (!announce) {
1564                         return;
1565                 }
1566
1567                 if (uc->state() == UpdateChecker::State::YES) {
1568                         UpdateDialog dialog(this, uc->stable(), uc->test());
1569                         dialog.ShowModal();
1570                 } else if (uc->state() == UpdateChecker::State::FAILED) {
1571                         error_dialog(this, variant::wx::insert_dcpomatic(_("The %s download server could not be contacted.")));
1572                 } else {
1573                         error_dialog(this, variant::wx::insert_dcpomatic(_("There are no new versions of %s available.")));
1574                 }
1575
1576                 _update_news_requested = false;
1577         }
1578
1579         void start_stop_pressed ()
1580         {
1581                 if (_film_viewer.playing()) {
1582                         _film_viewer.stop();
1583                 } else {
1584                         _film_viewer.start();
1585                 }
1586         }
1587
1588         void timeline_pressed ()
1589         {
1590                 _film_editor->content_panel()->timeline_clicked ();
1591         }
1592
1593         void back_frame ()
1594         {
1595                 _film_viewer.seek_by(-_film_viewer.one_video_frame(), true);
1596         }
1597
1598         void forward_frame ()
1599         {
1600                 _film_viewer.seek_by(_film_viewer.one_video_frame(), true);
1601         }
1602
1603         void analytics_message (string title, string html)
1604         {
1605                 HTMLDialog dialog(this, std_to_wx(title), std_to_wx(html));
1606                 dialog.ShowModal();
1607         }
1608
1609         void set_title ()
1610         {
1611                 auto s = variant::dcpomatic();
1612                 if (_film) {
1613                         if (_film->directory()) {
1614                                 s += " - " + _film->directory()->string();
1615                         }
1616                         if (_film->dirty()) {
1617                                 s += " *";
1618                         }
1619                 }
1620
1621                 SetTitle (std_to_wx(s));
1622         }
1623
1624         FilmEditor* _film_editor;
1625         LimitedFrameSplitter* _splitter;
1626         wxPanel* _right_panel;
1627         FilmViewer _film_viewer;
1628         StandardControls* _controls;
1629         wx_ptr<VideoWaveformDialog> _video_waveform_dialog;
1630         SystemInformationDialog* _system_information_dialog = nullptr;
1631         DCPReferencingDialog* _dcp_referencing_dialog = nullptr;
1632         HintsDialog* _hints_dialog = nullptr;
1633         ServersListDialog* _servers_list_dialog = nullptr;
1634         wxPreferencesEditor* _config_dialog = nullptr;
1635         wx_ptr<KDMDialog> _kdm_dialog;
1636         wx_ptr<DKDMDialog> _dkdm_dialog;
1637         wx_ptr<TemplatesDialog> _templates_dialog;
1638         wxMenu* _file_menu = nullptr;
1639         shared_ptr<Film> _film;
1640         int _history_items = 0;
1641         int _history_position = 0;
1642         wxMenuItem* _history_separator = nullptr;
1643         boost::signals2::scoped_connection _config_changed_connection;
1644         boost::signals2::scoped_connection _analytics_message_connection;
1645         bool _update_news_requested = false;
1646         shared_ptr<Content> _clipboard;
1647         bool _first_shown_called = false;
1648 };
1649
1650
1651 static const wxCmdLineEntryDesc command_line_description[] = {
1652         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1653         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1654         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1655         { wxCMD_LINE_SWITCH, "v", "version", "show version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1656         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1657         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1658         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1659 };
1660
1661
1662 /** @class App
1663  *  @brief The magic App class for wxWidgets.
1664  */
1665 class App : public wxApp
1666 {
1667 public:
1668         App ()
1669                 : wxApp ()
1670         {
1671                 dcpomatic_setup_path_encoding ();
1672 #ifdef DCPOMATIC_LINUX
1673                 XInitThreads ();
1674 #endif
1675         }
1676
1677 private:
1678
1679         bool OnInit () override
1680         {
1681                 try {
1682
1683 #if defined(DCPOMATIC_WINDOWS)
1684                 if (Config::instance()->win32_console()) {
1685                         AllocConsole();
1686
1687                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
1688                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
1689                         FILE* hf_out = _fdopen(hCrt, "w");
1690                         setvbuf(hf_out, NULL, _IONBF, 1);
1691                         *stdout = *hf_out;
1692
1693                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
1694                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
1695                         FILE* hf_in = _fdopen(hCrt, "r");
1696                         setvbuf(hf_in, NULL, _IONBF, 128);
1697                         *stdin = *hf_in;
1698
1699                         cout << variant::insert_dcpomatic("%1 is starting.") << "\n";
1700                 }
1701 #endif
1702                         wxInitAllImageHandlers ();
1703
1704                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
1705                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1706
1707                         _splash = maybe_show_splash ();
1708
1709                         SetAppName(variant::wx::dcpomatic());
1710
1711                         if (!wxApp::OnInit()) {
1712                                 return false;
1713                         }
1714
1715 #ifdef DCPOMATIC_LINUX
1716                         unsetenv ("UBUNTU_MENUPROXY");
1717 #endif
1718
1719 #ifdef DCPOMATIC_OSX
1720                         dcpomatic_sleep_seconds (1);
1721                         make_foreground_application ();
1722 #endif
1723
1724                         /* Enable i18n; this will create a Config object
1725                            to look for a force-configured language.  This Config
1726                            object will be wrong, however, because dcpomatic_setup
1727                            hasn't yet been called and there aren't any filters etc.
1728                            set up yet.
1729                         */
1730                         dcpomatic_setup_i18n ();
1731
1732                         /* Set things up, including filters etc.
1733                            which will now be internationalised correctly.
1734                         */
1735                         dcpomatic_setup ();
1736
1737                         /* Force the configuration to be re-loaded correctly next
1738                            time it is needed.
1739                         */
1740                         Config::drop ();
1741
1742                         /* We only look out for bad configuration from here on, as before
1743                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1744                            incorrect certificate chain validity errors.
1745                         */
1746                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1747
1748                         _frame = new DOMFrame(variant::wx::dcpomatic());
1749                         SetTopWindow (_frame);
1750                         _frame->Maximize ();
1751                         close_splash ();
1752
1753                         if (running_32_on_64 ()) {
1754                                 NagDialog::maybe_nag (
1755                                         _frame, Config::NAG_32_ON_64,
1756                                         wxString::Format(
1757                                                 _("You are running the 32-bit version of %s on a 64-bit version of Windows.  "
1758                                                   "This will limit the memory available to %s and may cause errors.  You are "
1759                                                   "strongly advised to install the 64-bit version of %s."),
1760                                                 variant::wx::dcpomatic(),
1761                                                 variant::wx::dcpomatic(),
1762                                                 variant::wx::dcpomatic()
1763                                                 ),
1764                                         false);
1765                         }
1766
1767                         _frame->Show ();
1768
1769                         signal_manager = new wxSignalManager (this);
1770                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1771
1772                         if (!_film_to_load.empty() && dcp::filesystem::is_directory(_film_to_load)) {
1773                                 try {
1774                                         _frame->load_film (_film_to_load);
1775                                 } catch (exception& e) {
1776                                         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()));
1777                                 }
1778                         }
1779
1780                         if (!_film_to_create.empty ()) {
1781                                 _frame->new_film (_film_to_create, optional<string>());
1782                                 if (!_content_to_add.empty()) {
1783                                         for (auto i: content_factory(_content_to_add)) {
1784                                                 _frame->film()->examine_and_add_content(i);
1785                                         }
1786                                 }
1787                                 if (!_dcp_to_add.empty ()) {
1788                                         _frame->film()->examine_and_add_content(make_shared<DCPContent>(_dcp_to_add));
1789                                 }
1790                         }
1791
1792                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1793                         _timer.reset (new wxTimer (this));
1794                         _timer->Start (1000);
1795
1796                         if (Config::instance()->check_for_updates ()) {
1797                                 UpdateChecker::instance()->run ();
1798                         }
1799
1800                         auto release_notes = find_release_notes(gui_is_dark());
1801                         if (release_notes) {
1802                                 HTMLDialog notes(nullptr, _("Release notes"), std_to_wx(*release_notes), true);
1803                                 notes.Centre();
1804                                 notes.ShowModal();
1805                         }
1806
1807 #ifdef DCPOMATIC_GROK
1808                         grk_plugin::setMessengerLogger(new grk_plugin::GrokLogger("[GROK] "));
1809                         setup_grok_library_path();
1810 #endif
1811                 }
1812                 catch (exception& e)
1813                 {
1814                         close_splash();
1815                         error_dialog(nullptr, variant::wx::insert_dcpomatic(_("%s could not start.")), std_to_wx(e.what()));
1816                 }
1817
1818                 return true;
1819         }
1820
1821         void OnInitCmdLine (wxCmdLineParser& parser) override
1822         {
1823                 parser.SetDesc (command_line_description);
1824                 parser.SetSwitchChars (wxT ("-"));
1825         }
1826
1827         bool OnCmdLineParsed (wxCmdLineParser& parser) override
1828         {
1829                 if (parser.Found (wxT("version"))) {
1830                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1831                         exit (EXIT_SUCCESS);
1832                 }
1833
1834                 if (parser.GetParamCount() > 0) {
1835                         if (parser.Found (wxT ("new"))) {
1836                                 _film_to_create = wx_to_std (parser.GetParam (0));
1837                         } else {
1838                                 _film_to_load = wx_to_std (parser.GetParam (0));
1839                         }
1840                 }
1841
1842                 wxString content;
1843                 if (parser.Found (wxT ("content"), &content)) {
1844                         _content_to_add = wx_to_std (content);
1845                 }
1846
1847                 wxString dcp;
1848                 if (parser.Found (wxT ("dcp"), &dcp)) {
1849                         _dcp_to_add = wx_to_std (dcp);
1850                 }
1851
1852                 wxString config;
1853                 if (parser.Found (wxT("config"), &config)) {
1854                         State::override_path = wx_to_std (config);
1855                 }
1856
1857                 return true;
1858         }
1859
1860         void report_exception ()
1861         {
1862                 try {
1863                         throw;
1864                 } catch (FileError& e) {
1865                         error_dialog (
1866                                 nullptr,
1867                                 wxString::Format(
1868                                         _("An exception occurred: %s (%s)\n\n%s"),
1869                                         std_to_wx(e.what()),
1870                                         std_to_wx(e.file().string().c_str()),
1871                                         wx::report_problem()
1872                                         )
1873                                 );
1874                 } catch (boost::filesystem::filesystem_error& e) {
1875                         error_dialog (
1876                                 nullptr,
1877                                 wxString::Format(
1878                                         _("An exception occurred: %s (%s) (%s)\n\n%s"),
1879                                         std_to_wx(e.what()),
1880                                         std_to_wx(e.path1().string()),
1881                                         std_to_wx(e.path2().string()),
1882                                         wx::report_problem()
1883                                         )
1884                                 );
1885                 } catch (exception& e) {
1886                         error_dialog (
1887                                 nullptr,
1888                                 wxString::Format(
1889                                         _("An exception occurred: %s.\n\n%s"),
1890                                         std_to_wx(e.what()),
1891                                         wx::report_problem()
1892                                         )
1893                                 );
1894                 } catch (...) {
1895                         error_dialog(nullptr, _("An unknown exception occurred.") + "  " + wx::report_problem());
1896                 }
1897         }
1898
1899         /* An unhandled exception has occurred inside the main event loop */
1900         bool OnExceptionInMainLoop () override
1901         {
1902                 report_exception ();
1903                 /* This will terminate the program */
1904                 return false;
1905         }
1906
1907         void OnUnhandledException () override
1908         {
1909                 report_exception ();
1910         }
1911
1912         void idle (wxIdleEvent& ev)
1913         {
1914                 signal_manager->ui_idle ();
1915                 ev.Skip ();
1916         }
1917
1918         void check ()
1919         {
1920                 try {
1921                         EncodeServerFinder::instance()->rethrow ();
1922                 } catch (exception& e) {
1923                         error_dialog (0, std_to_wx (e.what ()));
1924                 }
1925         }
1926
1927         void close_splash ()
1928         {
1929                 if (_splash) {
1930                         _splash->Destroy();
1931                         _splash = nullptr;
1932                 }
1933         }
1934
1935         void config_failed_to_load (Config::LoadFailure what)
1936         {
1937                 report_config_load_failure(_frame, what);
1938         }
1939
1940         void config_warning (string m)
1941         {
1942                 message_dialog (_frame, std_to_wx(m));
1943         }
1944
1945         bool config_bad (Config::BadReason reason)
1946         {
1947                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1948                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1949                 */
1950                 close_splash();
1951
1952                 auto config = Config::instance();
1953                 switch (reason) {
1954                 case Config::BAD_SIGNER_UTF8_STRINGS:
1955                 {
1956                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_UTF8)) {
1957                                 return false;
1958                         }
1959                         RecreateChainDialog dialog(
1960                                 _frame, _("Recreate signing certificates"),
1961                                 variant::wx::insert_dcpomatic(
1962                                         _("The certificate chain that %s uses for signing DCPs and KDMs contains a small error\n"
1963                                           "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1964                                           "the certificate chain for signing DCPs and KDMs?")
1965                                         ),
1966                                 _("Do nothing"),
1967                                 Config::NAG_BAD_SIGNER_CHAIN_UTF8
1968                                 );
1969                         return dialog.ShowModal() == wxID_OK;
1970                 }
1971                 case Config::BAD_SIGNER_VALIDITY_TOO_LONG:
1972                 {
1973                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN_VALIDITY)) {
1974                                 return false;
1975                         }
1976                         RecreateChainDialog dialog(
1977                                 _frame, _("Recreate signing certificates"),
1978                                 variant::wx::insert_dcpomatic(
1979                                         _("The certificate chain that %s uses for signing DCPs and KDMs has a validity period\n"
1980                                           "that is too long.  This will cause problems playing back DCPs on some systems.\n"
1981                                           "Do you want to re-create the certificate chain for signing DCPs and KDMs?")
1982                                         ),
1983                                 _("Do nothing"),
1984                                 Config::NAG_BAD_SIGNER_CHAIN_VALIDITY
1985                                 );
1986                         return dialog.ShowModal() == wxID_OK;
1987                 }
1988                 case Config::BAD_SIGNER_INCONSISTENT:
1989                 {
1990                         RecreateChainDialog dialog(
1991                                 _frame, _("Recreate signing certificates"),
1992                                 wxString::Format(
1993                                         _("The certificate chain that %s uses for signing DCPs and KDMs is inconsistent and\n"
1994                                           "cannot be used.  %s cannot start unless you re-create it.  Do you want to re-create\n"
1995                                           "the certificate chain for signing DCPs and KDMs?"),
1996                                         variant::wx::dcpomatic(),
1997                                         variant::wx::dcpomatic()
1998                                         ),
1999                                 variant::wx::insert_dcpomatic(_("Close %s"))
2000                                 );
2001                         if (dialog.ShowModal() != wxID_OK) {
2002                                 exit (EXIT_FAILURE);
2003                         }
2004                         return true;
2005                 }
2006                 case Config::BAD_DECRYPTION_INCONSISTENT:
2007                 {
2008                         RecreateChainDialog dialog(
2009                                 _frame, _("Recreate KDM decryption chain"),
2010                                 wxString::Format(
2011                                         _("The certificate chain that %s uses for decrypting KDMs is inconsistent and\n"
2012                                           "cannot be used.  %s cannot start unless you re-create it.  Do you want to re-create\n"
2013                                           "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
2014                                           "configuration before continuing."),
2015                                         variant::wx::dcpomatic(),
2016                                         variant::wx::dcpomatic()
2017                                         ),
2018                                 variant::wx::insert_dcpomatic(_("Close %s"))
2019                                 );
2020                         if (dialog.ShowModal() != wxID_OK) {
2021                                 exit (EXIT_FAILURE);
2022                         }
2023                         return true;
2024                 }
2025                 case Config::BAD_SIGNER_DN_QUALIFIER:
2026                 {
2027                         RecreateChainDialog dialog(
2028                                 _frame, _("Recreate signing certificates"),
2029                                 wxString::Format(
2030                                         _("The certificate chain that %s uses for signing DCPs and KDMs contains a small error\n"
2031                                           "which will prevent DCPs from being validated correctly on some systems.  This error was caused\n"
2032                                           "by a bug in %s which has now been fixed. Do you want to re-create the certificate chain\n"
2033                                           "for signing DCPs and KDMs?"),
2034                                         variant::wx::dcpomatic(),
2035                                         variant::wx::dcpomatic()
2036                                         ),
2037                                 _("Do nothing"),
2038                                 Config::NAG_BAD_SIGNER_DN_QUALIFIER
2039                                 );
2040                         return dialog.ShowModal() == wxID_OK;
2041                 }
2042                 default:
2043                         DCPOMATIC_ASSERT (false);
2044                 }
2045         }
2046
2047         DOMFrame* _frame = nullptr;
2048         wxSplashScreen* _splash = nullptr;
2049         shared_ptr<wxTimer> _timer;
2050         string _film_to_load;
2051         string _film_to_create;
2052         string _content_to_add;
2053         string _dcp_to_add;
2054 };
2055
2056
2057 IMPLEMENT_APP (App)