More automated renaming.
[dcpomatic.git] / src / tools / dcpomatic.cc
1 /*
2     Copyright (C) 2012-2018 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 /** @file  src/tools/dcpomatic.cc
22  *  @brief The main DCP-o-matic GUI.
23  */
24
25 #include "wx/film_viewer.h"
26 #include "wx/film_editor.h"
27 #include "wx/job_manager_view.h"
28 #include "wx/full_config_dialog.h"
29 #include "wx/wx_util.h"
30 #include "wx/film_name_location_dialog.h"
31 #include "wx/wx_signal_manager.h"
32 #include "wx/recreate_chain_dialog.h"
33 #include "wx/about_dialog.h"
34 #include "wx/kdm_dialog.h"
35 #include "wx/self_dkdm_dialog.h"
36 #include "wx/servers_list_dialog.h"
37 #include "wx/hints_dialog.h"
38 #include "wx/update_dialog.h"
39 #include "wx/content_panel.h"
40 #include "wx/report_problem_dialog.h"
41 #include "wx/video_waveform_dialog.h"
42 #include "wx/save_template_dialog.h"
43 #include "wx/templates_dialog.h"
44 #include "wx/nag_dialog.h"
45 #include "wx/export_dialog.h"
46 #include "wx/paste_dialog.h"
47 #include "wx/focus_manager.h"
48 #include "lib/film.h"
49 #include "lib/config.h"
50 #include "lib/util.h"
51 #include "lib/video_content.h"
52 #include "lib/content.h"
53 #include "lib/version.h"
54 #include "lib/signal_manager.h"
55 #include "lib/log.h"
56 #include "lib/job_manager.h"
57 #include "lib/exceptions.h"
58 #include "lib/cinema.h"
59 #include "lib/screen_kdm.h"
60 #include "lib/send_kdm_email_job.h"
61 #include "lib/encode_server_finder.h"
62 #include "lib/update_checker.h"
63 #include "lib/cross.h"
64 #include "lib/content_factory.h"
65 #include "lib/compose.hpp"
66 #include "lib/cinema_kdms.h"
67 #include "lib/dcpomatic_socket.h"
68 #include "lib/hints.h"
69 #include "lib/dcp_content.h"
70 #include "lib/ffmpeg_encoder.h"
71 #include "lib/transcode_job.h"
72 #include "lib/dkdm_wrapper.h"
73 #include "lib/audio_content.h"
74 #include "lib/text_content.h"
75 #include <dcp/exceptions.h>
76 #include <dcp/raw_convert.h>
77 #include <wx/generic/aboutdlgg.h>
78 #include <wx/stdpaths.h>
79 #include <wx/cmdline.h>
80 #include <wx/preferences.h>
81 #include <wx/splash.h>
82 #ifdef __WXMSW__
83 #include <shellapi.h>
84 #endif
85 #ifdef __WXOSX__
86 #include <ApplicationServices/ApplicationServices.h>
87 #endif
88 #include <boost/filesystem.hpp>
89 #include <boost/noncopyable.hpp>
90 #include <boost/foreach.hpp>
91 #include <iostream>
92 #include <fstream>
93 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
94 #include <sstream>
95
96 #ifdef check
97 #undef check
98 #endif
99
100 using std::cout;
101 using std::wcout;
102 using std::string;
103 using std::vector;
104 using std::wstring;
105 using std::wstringstream;
106 using std::map;
107 using std::make_pair;
108 using std::list;
109 using std::exception;
110 using boost::shared_ptr;
111 using boost::dynamic_pointer_cast;
112 using boost::optional;
113 using boost::function;
114 using dcp::raw_convert;
115
116 class FilmChangedClosingDialog : public boost::noncopyable
117 {
118 public:
119         explicit FilmChangedClosingDialog (string name)
120         {
121                 _dialog = new wxMessageDialog (
122                         0,
123                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
124                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
125                         /// project (Film) has been changed since it was last saved.
126                         _("Film changed"),
127                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
128                         );
129
130                 _dialog->SetYesNoCancelLabels (
131                         _("Save film and close"), _("Close without saving film"), _("Don't close")
132                         );
133         }
134
135         ~FilmChangedClosingDialog ()
136         {
137                 _dialog->Destroy ();
138         }
139
140         int run ()
141         {
142                 return _dialog->ShowModal ();
143         }
144
145 private:
146         wxMessageDialog* _dialog;
147 };
148
149 class FilmChangedDuplicatingDialog : public boost::noncopyable
150 {
151 public:
152         explicit FilmChangedDuplicatingDialog (string name)
153         {
154                 _dialog = new wxMessageDialog (
155                         0,
156                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
157                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
158                         /// project (Film) has been changed since it was last saved.
159                         _("Film changed"),
160                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
161                         );
162
163                 _dialog->SetYesNoCancelLabels (
164                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
165                         );
166         }
167
168         ~FilmChangedDuplicatingDialog ()
169         {
170                 _dialog->Destroy ();
171         }
172
173         int run ()
174         {
175                 return _dialog->ShowModal ();
176         }
177
178 private:
179         wxMessageDialog* _dialog;
180 };
181
182 #define ALWAYS                        0x0
183 #define NEEDS_FILM                    0x1
184 #define NOT_DURING_DCP_CREATION       0x2
185 #define NEEDS_CPL                     0x4
186 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
187 #define NEEDS_SELECTED_CONTENT        0x10
188 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
189 #define NEEDS_CLIPBOARD               0x40
190 #define NEEDS_ENCRYPTION              0x80
191
192 map<wxMenuItem*, int> menu_items;
193
194 enum {
195         ID_file_new = 1,
196         ID_file_open,
197         ID_file_save,
198         ID_file_save_as_template,
199         ID_file_duplicate,
200         ID_file_duplicate_and_open,
201         ID_file_history,
202         /* Allow spare IDs after _history for the recent files list */
203         ID_edit_copy = 100,
204         ID_edit_paste,
205         ID_content_scale_to_fit_width,
206         ID_content_scale_to_fit_height,
207         ID_jobs_make_dcp,
208         ID_jobs_make_dcp_batch,
209         ID_jobs_make_kdms,
210         ID_jobs_make_self_dkdm,
211         ID_jobs_export,
212         ID_jobs_send_dcp_to_tms,
213         ID_jobs_show_dcp,
214         ID_jobs_open_dcp_in_player,
215         ID_view_closed_captions,
216         ID_view_video_waveform,
217         ID_tools_hints,
218         ID_tools_encoding_servers,
219         ID_tools_manage_templates,
220         ID_tools_check_for_updates,
221         ID_tools_restore_default_preferences,
222         ID_help_report_a_problem,
223         /* IDs for shortcuts (with no associated menu item) */
224         ID_add_file,
225         ID_remove,
226         ID_start_stop,
227         ID_timeline,
228         ID_back_frame,
229         ID_forward_frame
230 };
231
232 class DOMFrame : public wxFrame
233 {
234 public:
235         explicit DOMFrame (wxString const & title)
236                 : wxFrame (NULL, -1, title)
237                 , _video_waveform_dialog (0)
238                 , _hints_dialog (0)
239                 , _servers_list_dialog (0)
240                 , _config_dialog (0)
241                 , _kdm_dialog (0)
242                 , _templates_dialog (0)
243                 , _file_menu (0)
244                 , _history_items (0)
245                 , _history_position (0)
246                 , _history_separator (0)
247                 , _update_news_requested (false)
248         {
249 #if defined(DCPOMATIC_WINDOWS)
250                 if (Config::instance()->win32_console ()) {
251                         AllocConsole();
252
253                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
254                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
255                         FILE* hf_out = _fdopen(hCrt, "w");
256                         setvbuf(hf_out, NULL, _IONBF, 1);
257                         *stdout = *hf_out;
258
259                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
260                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
261                         FILE* hf_in = _fdopen(hCrt, "r");
262                         setvbuf(hf_in, NULL, _IONBF, 128);
263                         *stdin = *hf_in;
264
265                         cout << "DCP-o-matic is starting." << "\n";
266                 }
267 #endif
268
269                 wxMenuBar* bar = new wxMenuBar;
270                 setup_menu (bar);
271                 SetMenuBar (bar);
272
273 #ifdef DCPOMATIC_WINDOWS
274                 SetIcon (wxIcon (std_to_wx ("id")));
275 #endif
276
277                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
278                 config_changed (Config::OTHER);
279
280                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
281                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
282                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
283                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
284                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
285                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
286                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
287                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
288                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
289                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
290                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
291                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
292                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
293                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
294                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
295                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
296                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
297                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
298                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
299                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
300                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
301                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
302                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
303                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
304                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
305                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
306                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
307                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
308                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
309                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
310
311                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
312
313                 /* Use a panel as the only child of the Frame so that we avoid
314                    the dark-grey background on Windows.
315                 */
316                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
317
318                 _film_viewer = new FilmViewer (overall_panel);
319                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
320                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
321
322                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
323                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
324                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
325
326                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
327                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
328                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
329
330                 set_menu_sensitivity ();
331
332                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
333                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
334                 file_changed ("");
335
336                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
337
338                 overall_panel->SetSizer (main_sizer);
339
340                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
341
342                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
343                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
344                 add_accelerators ();
345         }
346
347         void add_accelerators ()
348         {
349 #ifdef __WXOSX__
350                 int accelerators = 7;
351 #else
352                 int accelerators = 6;
353 #endif
354                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
355                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
356                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
357                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
358                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
359                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
360                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
361 #ifdef __WXOSX__
362                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), wxID_EXIT);
363 #endif
364                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
365                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
366                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
367                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
368                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
369                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
370                 wxAcceleratorTable accel_table (accelerators, accel);
371                 SetAcceleratorTable (accel_table);
372                 delete[] accel;
373         }
374
375         void remove_accelerators ()
376         {
377                 SetAcceleratorTable (wxAcceleratorTable ());
378         }
379
380         void remove_clicked (wxCommandEvent& ev)
381         {
382                 if (_film_editor->content_panel()->remove_clicked (true)) {
383                         ev.Skip ();
384                 }
385         }
386
387         void new_film (boost::filesystem::path path, optional<string> template_name)
388         {
389                 shared_ptr<Film> film (new Film (path));
390                 if (template_name) {
391                         film->use_template (template_name.get());
392                 }
393                 film->set_name (path.filename().generic_string());
394                 film->write_metadata ();
395                 set_film (film);
396         }
397
398         void load_film (boost::filesystem::path file)
399         try
400         {
401                 shared_ptr<Film> film (new Film (file));
402                 list<string> const notes = film->read_metadata ();
403
404                 if (film->state_version() == 4) {
405                         error_dialog (
406                                 0,
407                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
408                                   "in this version.  Please check the film's settings carefully.")
409                                 );
410                 }
411
412                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
413                         error_dialog (0, std_to_wx (*i));
414                 }
415
416                 set_film (film);
417         }
418         catch (std::exception& e) {
419                 wxString p = std_to_wx (file.string ());
420                 wxCharBuffer b = p.ToUTF8 ();
421                 error_dialog (this, wxString::Format (_("Could not open film at %s"), p.data()), std_to_wx (e.what()));
422         }
423
424         void set_film (shared_ptr<Film> film)
425         {
426                 _film = film;
427                 _film_viewer->set_film (_film);
428                 _film_editor->set_film (_film);
429                 if (_video_waveform_dialog) {
430                         _video_waveform_dialog->Destroy ();
431                         _video_waveform_dialog = 0;
432                 }
433                 set_menu_sensitivity ();
434                 if (_film->directory()) {
435                         Config::instance()->add_to_history (_film->directory().get());
436                 }
437                 _film->Changed.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
438         }
439
440         shared_ptr<Film> film () const {
441                 return _film;
442         }
443
444 private:
445
446         void file_changed (boost::filesystem::path f)
447         {
448                 string s = wx_to_std (_("DCP-o-matic"));
449                 if (!f.empty ()) {
450                         s += " - " + f.string ();
451                 }
452
453                 SetTitle (std_to_wx (s));
454         }
455
456         void file_new ()
457         {
458                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
459                 int const r = d->ShowModal ();
460
461                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
462                         try {
463                                 new_film (d->path(), d->template_name());
464                         } catch (boost::filesystem::filesystem_error& e) {
465                                 error_dialog (this, _("Could not create folder to store film"), std_to_wx(e.what()));
466                         }
467                 }
468
469                 d->Destroy ();
470         }
471
472         void file_open ()
473         {
474                 wxDirDialog* c = new wxDirDialog (
475                         this,
476                         _("Select film to open"),
477                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
478                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
479                         );
480
481                 int r;
482                 while (true) {
483                         r = c->ShowModal ();
484                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
485                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
486                         } else {
487                                 break;
488                         }
489                 }
490
491                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
492                         load_film (wx_to_std (c->GetPath ()));
493                 }
494
495                 c->Destroy ();
496         }
497
498         void file_save ()
499         {
500                 _film->write_metadata ();
501         }
502
503         void file_save_as_template ()
504         {
505                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
506                 int const r = d->ShowModal ();
507                 if (r == wxID_OK) {
508                         Config::instance()->save_template (_film, d->name ());
509                 }
510                 d->Destroy ();
511         }
512
513         void file_duplicate ()
514         {
515                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
516                 int const r = d->ShowModal ();
517
518                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
519                         shared_ptr<Film> film (new Film (d->path()));
520                         film->copy_from (_film);
521                         film->set_name (d->path().filename().generic_string());
522                         film->write_metadata ();
523                 }
524
525                 d->Destroy ();
526         }
527
528         void file_duplicate_and_open ()
529         {
530                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
531                 int const r = d->ShowModal ();
532
533                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
534                         shared_ptr<Film> film (new Film (d->path()));
535                         film->copy_from (_film);
536                         film->set_name (d->path().filename().generic_string());
537                         film->write_metadata ();
538                         set_film (film);
539                 }
540
541                 d->Destroy ();
542         }
543
544         void file_history (wxCommandEvent& event)
545         {
546                 vector<boost::filesystem::path> history = Config::instance()->history ();
547                 int n = event.GetId() - ID_file_history;
548                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
549                         load_film (history[n]);
550                 }
551         }
552
553         void file_exit ()
554         {
555                 /* false here allows the close handler to veto the close request */
556                 Close (false);
557         }
558
559         void edit_copy ()
560         {
561                 ContentList const sel = _film_editor->content_panel()->selected();
562                 DCPOMATIC_ASSERT (sel.size() == 1);
563                 _clipboard = sel.front()->clone();
564         }
565
566         void edit_paste ()
567         {
568                 DCPOMATIC_ASSERT (_clipboard);
569
570                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->caption.empty());
571                 if (d->ShowModal() == wxID_OK) {
572                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
573                                 if (d->video() && i->video) {
574                                         DCPOMATIC_ASSERT (_clipboard->video);
575                                         i->video->take_settings_from (_clipboard->video);
576                                 }
577                                 if (d->audio() && i->audio) {
578                                         DCPOMATIC_ASSERT (_clipboard->audio);
579                                         i->audio->take_settings_from (_clipboard->audio);
580                                 }
581
582                                 if (d->caption()) {
583                                         list<shared_ptr<TextContent> >::iterator j = i->caption.begin ();
584                                         list<shared_ptr<TextContent> >::const_iterator k = _clipboard->caption.begin ();
585                                         while (j != i->caption.end() && k != _clipboard->caption.end()) {
586                                                 (*j)->take_settings_from (*k);
587                                                 ++j;
588                                                 ++k;
589                                         }
590                                 }
591                         }
592                 }
593                 d->Destroy ();
594         }
595
596         void edit_preferences ()
597         {
598                 if (!_config_dialog) {
599                         _config_dialog = create_full_config_dialog ();
600                 }
601                 _config_dialog->Show (this);
602         }
603
604         void tools_restore_default_preferences ()
605         {
606                 wxMessageDialog* d = new wxMessageDialog (
607                         0,
608                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
609                         _("Restore default preferences"),
610                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
611                         );
612
613                 int const r = d->ShowModal ();
614                 d->Destroy ();
615
616                 if (r == wxID_YES) {
617                         Config::restore_defaults ();
618                 }
619         }
620
621         void jobs_make_dcp ()
622         {
623                 double required;
624                 double available;
625                 bool can_hard_link;
626
627                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
628                         wxString message;
629                         if (can_hard_link) {
630                                 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);
631                         } else {
632                                 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);
633                         }
634                         if (!confirm_dialog (this, message)) {
635                                 return;
636                         }
637                 }
638
639                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
640                         HintsDialog* hints = new HintsDialog (this, _film, false);
641                         int const r = hints->ShowModal();
642                         hints->Destroy ();
643                         if (r == wxID_CANCEL) {
644                                 return;
645                         }
646                 }
647
648                 if (_film->encrypted ()) {
649                         NagDialog::maybe_nag (
650                                 this,
651                                 Config::NAG_ENCRYPTED_METADATA,
652                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
653                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
654                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
655                                   "if you want to make KDMs for this film.")
656                                 );
657                 }
658
659                 /* Remove any existing DCP if the user agrees */
660                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
661                 if (boost::filesystem::exists (dcp_dir)) {
662                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
663                                 return;
664                         }
665                         boost::filesystem::remove_all (dcp_dir);
666                 }
667
668                 try {
669                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
670                            a long time, and crashes/power failures are moderately likely.
671                         */
672                         _film->write_metadata ();
673                         _film->make_dcp ();
674                 } catch (BadSettingError& e) {
675                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
676                 } catch (std::exception& e) {
677                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
678                 }
679         }
680
681         void jobs_make_kdms ()
682         {
683                 if (!_film) {
684                         return;
685                 }
686
687                 if (_kdm_dialog) {
688                         _kdm_dialog->Destroy ();
689                         _kdm_dialog = 0;
690                 }
691
692                 _kdm_dialog = new KDMDialog (this, _film);
693                 _kdm_dialog->Show ();
694         }
695
696         /** @return false if we succeeded, true if not */
697         bool send_to_other_tool (int port, function<void(boost::filesystem::path)> start, string message)
698         {
699                 /* i = 0; try to connect via socket
700                    i = 1; try again, and then try to start the tool
701                    i = 2 onwards; try again.
702                 */
703                 for (int i = 0; i < 8; ++i) {
704                         try {
705                                 boost::asio::io_service io_service;
706                                 boost::asio::ip::tcp::resolver resolver (io_service);
707                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
708                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
709                                 Socket socket (5);
710                                 socket.connect (*endpoint_iterator);
711                                 DCPOMATIC_ASSERT (_film->directory ());
712                                 socket.write (message.length() + 1);
713                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
714                                 /* OK\0 */
715                                 uint8_t ok[3];
716                                 socket.read (ok, 3);
717                                 return false;
718                         } catch (exception& e) {
719
720                         }
721
722                         if (i == 1) {
723                                 start (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
724                         }
725
726                         dcpomatic_sleep (1);
727                 }
728
729                 return true;
730         }
731
732         void jobs_make_dcp_batch ()
733         {
734                 if (!_film) {
735                         return;
736                 }
737
738                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
739                         HintsDialog* hints = new HintsDialog (this, _film, false);
740                         int const r = hints->ShowModal();
741                         hints->Destroy ();
742                         if (r == wxID_CANCEL) {
743                                 return;
744                         }
745                 }
746
747                 _film->write_metadata ();
748
749                 if (send_to_other_tool (BATCH_JOB_PORT, bind (&start_batch_converter, _1), _film->directory()->string())) {
750                         error_dialog (this, _("Could not find batch converter."));
751                 }
752         }
753
754         void jobs_open_dcp_in_player ()
755         {
756                 if (!_film) {
757                         return;
758                 }
759
760                 if (send_to_other_tool (PLAYER_PLAY_PORT, bind (&start_player, _1), _film->dir(_film->dcp_name(false)).string())) {
761                         error_dialog (this, _("Could not find player."));
762                 }
763         }
764
765         void jobs_make_self_dkdm ()
766         {
767                 if (!_film) {
768                         return;
769                 }
770
771                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
772                 if (d->ShowModal () != wxID_OK) {
773                         d->Destroy ();
774                         return;
775                 }
776
777                 NagDialog::maybe_nag (
778                         this,
779                         Config::NAG_DKDM_CONFIG,
780                         wxString::Format (
781                                 _("You are making a DKDM which is encrypted by a private key held in"
782                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
783                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
784                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
785                                 )
786                         );
787
788                 optional<dcp::EncryptedKDM> kdm;
789                 try {
790                         kdm = _film->make_kdm (
791                                 Config::instance()->decryption_chain()->leaf(),
792                                 vector<dcp::Certificate> (),
793                                 d->cpl (),
794                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
795                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
796                                 dcp::MODIFIED_TRANSITIONAL_1,
797                                 true,
798                                 0
799                                 );
800                 } catch (dcp::NotEncryptedError& e) {
801                         error_dialog (this, _("CPL's content is not encrypted."));
802                 } catch (exception& e) {
803                         error_dialog (this, e.what ());
804                 } catch (...) {
805                         error_dialog (this, _("An unknown exception occurred."));
806                 }
807
808                 if (kdm) {
809                         if (d->internal ()) {
810                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
811                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
812                                 Config::instance()->changed ();
813                         } else {
814                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
815                                 kdm->as_xml (path);
816                         }
817                 }
818
819                 d->Destroy ();
820         }
821
822         void jobs_export ()
823         {
824                 ExportDialog* d = new ExportDialog (this);
825                 if (d->ShowModal() == wxID_OK) {
826                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
827                         job->set_encoder (shared_ptr<FFmpegEncoder> (new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo())));
828                         JobManager::instance()->add (job);
829                 }
830                 d->Destroy ();
831         }
832
833         void content_scale_to_fit_width ()
834         {
835                 ContentList vc = _film_editor->content_panel()->selected_video ();
836                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
837                         (*i)->video->scale_and_crop_to_fit_width ();
838                 }
839         }
840
841         void content_scale_to_fit_height ()
842         {
843                 ContentList vc = _film_editor->content_panel()->selected_video ();
844                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
845                         (*i)->video->scale_and_crop_to_fit_height ();
846                 }
847         }
848
849         void jobs_send_dcp_to_tms ()
850         {
851                 _film->send_dcp_to_tms ();
852         }
853
854         void jobs_show_dcp ()
855         {
856                 DCPOMATIC_ASSERT (_film->directory ());
857 #ifdef DCPOMATIC_WINDOWS
858                 wstringstream args;
859                 args << "/select," << _film->dir (_film->dcp_name(false));
860                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
861 #endif
862
863 #ifdef DCPOMATIC_LINUX
864                 int r = system ("which nautilus");
865                 if (WEXITSTATUS (r) == 0) {
866                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
867                         if (WEXITSTATUS (r)) {
868                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
869                         }
870                 } else {
871                         int r = system ("which konqueror");
872                         if (WEXITSTATUS (r) == 0) {
873                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
874                                 if (WEXITSTATUS (r)) {
875                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
876                                 }
877                         }
878                 }
879 #endif
880
881 #ifdef DCPOMATIC_OSX
882                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
883                 if (WEXITSTATUS (r)) {
884                         error_dialog (this, _("Could not show DCP"));
885                 }
886 #endif
887         }
888
889         void view_closed_captions ()
890         {
891                 _film_viewer->show_closed_captions ();
892         }
893
894         void view_video_waveform ()
895         {
896                 if (!_video_waveform_dialog) {
897                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
898                 }
899
900                 _video_waveform_dialog->Show ();
901         }
902
903         void tools_hints ()
904         {
905                 if (!_hints_dialog) {
906                         _hints_dialog = new HintsDialog (this, _film, true);
907                 }
908
909                 _hints_dialog->Show ();
910         }
911
912         void tools_encoding_servers ()
913         {
914                 if (!_servers_list_dialog) {
915                         _servers_list_dialog = new ServersListDialog (this);
916                 }
917
918                 _servers_list_dialog->Show ();
919         }
920
921         void tools_manage_templates ()
922         {
923                 if (!_templates_dialog) {
924                         _templates_dialog = new TemplatesDialog (this);
925                 }
926
927                 _templates_dialog->Show ();
928         }
929
930         void tools_check_for_updates ()
931         {
932                 UpdateChecker::instance()->run ();
933                 _update_news_requested = true;
934         }
935
936         void help_about ()
937         {
938                 AboutDialog* d = new AboutDialog (this);
939                 d->ShowModal ();
940                 d->Destroy ();
941         }
942
943         void help_report_a_problem ()
944         {
945                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
946                 if (d->ShowModal () == wxID_OK) {
947                         d->report ();
948                 }
949                 d->Destroy ();
950         }
951
952         bool should_close ()
953         {
954                 if (!JobManager::instance()->work_to_do ()) {
955                         return true;
956                 }
957
958                 wxMessageDialog* d = new wxMessageDialog (
959                         0,
960                         _("There are unfinished jobs; are you sure you want to quit?"),
961                         _("Unfinished jobs"),
962                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
963                         );
964
965                 bool const r = d->ShowModal() == wxID_YES;
966                 d->Destroy ();
967                 return r;
968         }
969
970         void close (wxCloseEvent& ev)
971         {
972                 if (!should_close ()) {
973                         ev.Veto ();
974                         return;
975                 }
976
977                 if (_film && _film->dirty ()) {
978
979                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
980                         int const r = dialog->run ();
981                         delete dialog;
982
983                         switch (r) {
984                         case wxID_NO:
985                                 /* Don't save and carry on to close */
986                                 break;
987                         case wxID_YES:
988                                 /* Save and carry on to close */
989                                 _film->write_metadata ();
990                                 break;
991                         case wxID_CANCEL:
992                                 /* Veto the event and stop */
993                                 ev.Veto ();
994                                 return;
995                         }
996                 }
997
998                 /* We don't want to hear about any more configuration changes, since they
999                    cause the File menu to be altered, which itself will be deleted around
1000                    now (without, as far as I can see, any way for us to find out).
1001                 */
1002                 _config_changed_connection.disconnect ();
1003
1004                 ev.Skip ();
1005         }
1006
1007         void set_menu_sensitivity ()
1008         {
1009                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
1010                 list<shared_ptr<Job> >::iterator i = jobs.begin();
1011                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1012                         ++i;
1013                 }
1014                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1015                 bool const have_cpl = _film && !_film->cpls().empty ();
1016                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1017                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1018                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1019
1020                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
1021
1022                         bool enabled = true;
1023
1024                         if ((j->second & NEEDS_FILM) && !_film) {
1025                                 enabled = false;
1026                         }
1027
1028                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1029                                 enabled = false;
1030                         }
1031
1032                         if ((j->second & NEEDS_CPL) && !have_cpl) {
1033                                 enabled = false;
1034                         }
1035
1036                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1037                                 enabled = false;
1038                         }
1039
1040                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1041                                 enabled = false;
1042                         }
1043
1044                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1045                                 enabled = false;
1046                         }
1047
1048                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
1049                                 enabled = false;
1050                         }
1051
1052                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1053                                 enabled = false;
1054                         }
1055
1056                         j->first->Enable (enabled);
1057                 }
1058         }
1059
1060         /** @return true if the operation that called this method
1061          *  should continue, false to abort it.
1062          */
1063         template <class T>
1064         bool maybe_save_film ()
1065         {
1066                 if (!_film) {
1067                         return true;
1068                 }
1069
1070                 if (_film->dirty ()) {
1071                         T d (_film->name ());
1072                         switch (d.run ()) {
1073                         case wxID_NO:
1074                                 return true;
1075                         case wxID_YES:
1076                                 _film->write_metadata ();
1077                                 return true;
1078                         case wxID_CANCEL:
1079                                 return false;
1080                         }
1081                 }
1082
1083                 return true;
1084         }
1085
1086         template <class T>
1087         bool maybe_save_then_delete_film ()
1088         {
1089                 bool const r = maybe_save_film<T> ();
1090                 if (r) {
1091                         _film.reset ();
1092                 }
1093                 return r;
1094         }
1095
1096         void add_item (wxMenu* menu, wxString text, int id, int sens)
1097         {
1098                 wxMenuItem* item = menu->Append (id, text);
1099                 menu_items.insert (make_pair (item, sens));
1100         }
1101
1102         void setup_menu (wxMenuBar* m)
1103         {
1104                 _file_menu = new wxMenu;
1105                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1106                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1107                 _file_menu->AppendSeparator ();
1108                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1109                 _file_menu->AppendSeparator ();
1110                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1111                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1112                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1113
1114                 _history_position = _file_menu->GetMenuItems().GetCount();
1115
1116 #ifndef __WXOSX__
1117                 _file_menu->AppendSeparator ();
1118 #endif
1119
1120 #ifdef __WXOSX__
1121                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1122 #else
1123                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1124 #endif
1125
1126                 wxMenu* edit = new wxMenu;
1127                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1128                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1129
1130 #ifdef __WXOSX__
1131                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1132 #else
1133                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1134 #endif
1135
1136                 wxMenu* content = new wxMenu;
1137                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1138                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1139
1140                 wxMenu* jobs_menu = new wxMenu;
1141                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1142                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1143                 jobs_menu->AppendSeparator ();
1144                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1145                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1146                 jobs_menu->AppendSeparator ();
1147                 add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
1148                 jobs_menu->AppendSeparator ();
1149                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1150                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1151                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1152
1153                 wxMenu* view = new wxMenu;
1154                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1155                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1156
1157                 wxMenu* tools = new wxMenu;
1158                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
1159                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1160                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1161                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1162                 tools->AppendSeparator ();
1163                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1164
1165                 wxMenu* help = new wxMenu;
1166 #ifdef __WXOSX__
1167                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1168 #else
1169                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1170 #endif
1171                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1172
1173                 m->Append (_file_menu, _("&File"));
1174                 m->Append (edit, _("&Edit"));
1175                 m->Append (content, _("&Content"));
1176                 m->Append (jobs_menu, _("&Jobs"));
1177                 m->Append (view, _("&View"));
1178                 m->Append (tools, _("&Tools"));
1179                 m->Append (help, _("&Help"));
1180         }
1181
1182         void config_changed (Config::Property what)
1183         {
1184                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1185                 if (what == Config::CINEMAS) {
1186                         try {
1187                                 Config::instance()->write_cinemas();
1188                         } catch (exception& e) {
1189                                 error_dialog (
1190                                         this,
1191                                         wxString::Format (
1192                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1193                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1194                                                 )
1195                                         );
1196                         }
1197                 } else {
1198                         try {
1199                                 Config::instance()->write_config();
1200                         } catch (exception& e) {
1201                                 error_dialog (
1202                                         this,
1203                                         wxString::Format (
1204                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1205                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1206                                                 )
1207                                         );
1208                         }
1209                 }
1210
1211                 for (int i = 0; i < _history_items; ++i) {
1212                         delete _file_menu->Remove (ID_file_history + i);
1213                 }
1214
1215                 if (_history_separator) {
1216                         _file_menu->Remove (_history_separator);
1217                 }
1218                 delete _history_separator;
1219                 _history_separator = 0;
1220
1221                 int pos = _history_position;
1222
1223                 vector<boost::filesystem::path> history = Config::instance()->history ();
1224
1225                 if (!history.empty ()) {
1226                         _history_separator = _file_menu->InsertSeparator (pos++);
1227                 }
1228
1229                 for (size_t i = 0; i < history.size(); ++i) {
1230                         string s;
1231                         if (i < 9) {
1232                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1233                         } else {
1234                                 s = history[i].string();
1235                         }
1236                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1237                 }
1238
1239                 _history_items = history.size ();
1240         }
1241
1242         void update_checker_state_changed ()
1243         {
1244                 UpdateChecker* uc = UpdateChecker::instance ();
1245
1246                 bool const announce =
1247                         _update_news_requested ||
1248                         (uc->stable() && Config::instance()->check_for_updates()) ||
1249                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1250
1251                 _update_news_requested = false;
1252
1253                 if (!announce) {
1254                         return;
1255                 }
1256
1257                 if (uc->state() == UpdateChecker::YES) {
1258                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1259                         dialog->ShowModal ();
1260                         dialog->Destroy ();
1261                 } else if (uc->state() == UpdateChecker::FAILED) {
1262                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1263                 } else {
1264                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1265                 }
1266
1267                 _update_news_requested = false;
1268         }
1269
1270         void start_stop_pressed ()
1271         {
1272                 if (_film_viewer->playing()) {
1273                         _film_viewer->stop();
1274                 } else {
1275                         _film_viewer->start();
1276                 }
1277         }
1278
1279         void timeline_pressed ()
1280         {
1281                 _film_editor->content_panel()->timeline_clicked ();
1282         }
1283
1284         void back_frame ()
1285         {
1286                 _film_viewer->back_frame ();
1287         }
1288
1289         void forward_frame ()
1290         {
1291                 _film_viewer->forward_frame ();
1292         }
1293
1294         FilmEditor* _film_editor;
1295         FilmViewer* _film_viewer;
1296         VideoWaveformDialog* _video_waveform_dialog;
1297         HintsDialog* _hints_dialog;
1298         ServersListDialog* _servers_list_dialog;
1299         wxPreferencesEditor* _config_dialog;
1300         KDMDialog* _kdm_dialog;
1301         TemplatesDialog* _templates_dialog;
1302         wxMenu* _file_menu;
1303         shared_ptr<Film> _film;
1304         int _history_items;
1305         int _history_position;
1306         wxMenuItem* _history_separator;
1307         boost::signals2::scoped_connection _config_changed_connection;
1308         bool _update_news_requested;
1309         shared_ptr<Content> _clipboard;
1310 };
1311
1312 static const wxCmdLineEntryDesc command_line_description[] = {
1313         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1314         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1315         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1316         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1317         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1318 };
1319
1320 /** @class App
1321  *  @brief The magic App class for wxWidgets.
1322  */
1323 class App : public wxApp
1324 {
1325 public:
1326         App ()
1327                 : wxApp ()
1328                 , _frame (0)
1329         {}
1330
1331 private:
1332
1333         bool OnInit ()
1334         try
1335         {
1336                 wxInitAllImageHandlers ();
1337
1338                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1339                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1340
1341                 wxSplashScreen* splash = maybe_show_splash ();
1342
1343                 SetAppName (_("DCP-o-matic"));
1344
1345                 if (!wxApp::OnInit()) {
1346                         return false;
1347                 }
1348
1349 #ifdef DCPOMATIC_LINUX
1350                 unsetenv ("UBUNTU_MENUPROXY");
1351 #endif
1352
1353 #ifdef __WXOSX__
1354                 ProcessSerialNumber serial;
1355                 GetCurrentProcess (&serial);
1356                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1357 #endif
1358
1359                 dcpomatic_setup_path_encoding ();
1360
1361                 /* Enable i18n; this will create a Config object
1362                    to look for a force-configured language.  This Config
1363                    object will be wrong, however, because dcpomatic_setup
1364                    hasn't yet been called and there aren't any filters etc.
1365                    set up yet.
1366                 */
1367                 dcpomatic_setup_i18n ();
1368
1369                 /* Set things up, including filters etc.
1370                    which will now be internationalised correctly.
1371                 */
1372                 dcpomatic_setup ();
1373
1374                 /* Force the configuration to be re-loaded correctly next
1375                    time it is needed.
1376                 */
1377                 Config::drop ();
1378
1379                 Config::BadSignerChain.connect (boost::bind (&App::config_bad_signer_chain, this));
1380
1381                 _frame = new DOMFrame (_("DCP-o-matic"));
1382                 SetTopWindow (_frame);
1383                 _frame->Maximize ();
1384                 if (splash) {
1385                         splash->Destroy ();
1386                 }
1387                 _frame->Show ();
1388
1389                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1390                         try {
1391                                 _frame->load_film (_film_to_load);
1392                         } catch (exception& e) {
1393                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load)), std_to_wx(e.what()));
1394                         }
1395                 }
1396
1397                 if (!_film_to_create.empty ()) {
1398                         _frame->new_film (_film_to_create, optional<string> ());
1399                         if (!_content_to_add.empty ()) {
1400                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1401                                         _frame->film()->examine_and_add_content (i);
1402                                 }
1403                         }
1404                         if (!_dcp_to_add.empty ()) {
1405                                 _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
1406                         }
1407                 }
1408
1409                 signal_manager = new wxSignalManager (this);
1410                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1411
1412                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1413                 _timer.reset (new wxTimer (this));
1414                 _timer->Start (1000);
1415
1416                 if (Config::instance()->check_for_updates ()) {
1417                         UpdateChecker::instance()->run ();
1418                 }
1419
1420                 return true;
1421         }
1422         catch (exception& e)
1423         {
1424                 error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1425                 return true;
1426         }
1427
1428         void OnInitCmdLine (wxCmdLineParser& parser)
1429         {
1430                 parser.SetDesc (command_line_description);
1431                 parser.SetSwitchChars (wxT ("-"));
1432         }
1433
1434         bool OnCmdLineParsed (wxCmdLineParser& parser)
1435         {
1436                 if (parser.GetParamCount() > 0) {
1437                         if (parser.Found (wxT ("new"))) {
1438                                 _film_to_create = wx_to_std (parser.GetParam (0));
1439                         } else {
1440                                 _film_to_load = wx_to_std (parser.GetParam (0));
1441                         }
1442                 }
1443
1444                 wxString content;
1445                 if (parser.Found (wxT ("content"), &content)) {
1446                         _content_to_add = wx_to_std (content);
1447                 }
1448
1449                 wxString dcp;
1450                 if (parser.Found (wxT ("dcp"), &dcp)) {
1451                         _dcp_to_add = wx_to_std (dcp);
1452                 }
1453
1454                 return true;
1455         }
1456
1457         void report_exception ()
1458         {
1459                 try {
1460                         throw;
1461                 } catch (FileError& e) {
1462                         error_dialog (
1463                                 0,
1464                                 wxString::Format (
1465                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1466                                         std_to_wx (e.what()),
1467                                         std_to_wx (e.file().string().c_str ())
1468                                         )
1469                                 );
1470                 } catch (exception& e) {
1471                         error_dialog (
1472                                 0,
1473                                 wxString::Format (
1474                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1475                                         std_to_wx (e.what ())
1476                                         )
1477                                 );
1478                 } catch (...) {
1479                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1480                 }
1481         }
1482
1483         /* An unhandled exception has occurred inside the main event loop */
1484         bool OnExceptionInMainLoop ()
1485         {
1486                 report_exception ();
1487                 /* This will terminate the program */
1488                 return false;
1489         }
1490
1491         void OnUnhandledException ()
1492         {
1493                 report_exception ();
1494         }
1495
1496         void idle ()
1497         {
1498                 signal_manager->ui_idle ();
1499         }
1500
1501         void check ()
1502         {
1503                 try {
1504                         EncodeServerFinder::instance()->rethrow ();
1505                 } catch (exception& e) {
1506                         error_dialog (0, std_to_wx (e.what ()));
1507                 }
1508         }
1509
1510         void config_failed_to_load ()
1511         {
1512                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1513         }
1514
1515         void config_warning (string m)
1516         {
1517                 message_dialog (_frame, std_to_wx (m));
1518         }
1519
1520         bool config_bad_signer_chain ()
1521         {
1522                 if (Config::instance()->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
1523                         return false;
1524                 }
1525
1526                 RecreateChainDialog* d = new RecreateChainDialog (_frame);
1527                 int const r = d->ShowModal ();
1528                 d->Destroy ();
1529                 return r == wxID_OK;
1530         }
1531
1532         DOMFrame* _frame;
1533         shared_ptr<wxTimer> _timer;
1534         string _film_to_load;
1535         string _film_to_create;
1536         string _content_to_add;
1537         string _dcp_to_add;
1538 };
1539
1540 IMPLEMENT_APP (App)