416bdf6c4168afa0d733f0e7384fffae5a9cd129
[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/caption_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_tools_video_waveform,
216         ID_tools_hints,
217         ID_tools_encoding_servers,
218         ID_tools_manage_templates,
219         ID_tools_check_for_updates,
220         ID_tools_restore_default_preferences,
221         ID_help_report_a_problem,
222         /* IDs for shortcuts (with no associated menu item) */
223         ID_add_file,
224         ID_remove,
225         ID_start_stop,
226         ID_timeline,
227         ID_back_frame,
228         ID_forward_frame
229 };
230
231 class DOMFrame : public wxFrame
232 {
233 public:
234         explicit DOMFrame (wxString const & title)
235                 : wxFrame (NULL, -1, title)
236                 , _video_waveform_dialog (0)
237                 , _hints_dialog (0)
238                 , _servers_list_dialog (0)
239                 , _config_dialog (0)
240                 , _kdm_dialog (0)
241                 , _templates_dialog (0)
242                 , _file_menu (0)
243                 , _history_items (0)
244                 , _history_position (0)
245                 , _history_separator (0)
246                 , _update_news_requested (false)
247         {
248 #if defined(DCPOMATIC_WINDOWS)
249                 if (Config::instance()->win32_console ()) {
250                         AllocConsole();
251
252                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
253                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
254                         FILE* hf_out = _fdopen(hCrt, "w");
255                         setvbuf(hf_out, NULL, _IONBF, 1);
256                         *stdout = *hf_out;
257
258                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
259                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
260                         FILE* hf_in = _fdopen(hCrt, "r");
261                         setvbuf(hf_in, NULL, _IONBF, 128);
262                         *stdin = *hf_in;
263
264                         cout << "DCP-o-matic is starting." << "\n";
265                 }
266 #endif
267
268                 wxMenuBar* bar = new wxMenuBar;
269                 setup_menu (bar);
270                 SetMenuBar (bar);
271
272 #ifdef DCPOMATIC_WINDOWS
273                 SetIcon (wxIcon (std_to_wx ("id")));
274 #endif
275
276                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
277                 config_changed (Config::OTHER);
278
279                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
280                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
281                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
282                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
283                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
284                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
285                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
286                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
287                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
288                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
289                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
290                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
291                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
292                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
293                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
294                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
295                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
296                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
297                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
298                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
299                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
300                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
301                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
302                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
303                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
304                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
305                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
306                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
307                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
308
309                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
310
311                 /* Use a panel as the only child of the Frame so that we avoid
312                    the dark-grey background on Windows.
313                 */
314                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
315
316                 _film_viewer = new FilmViewer (overall_panel);
317                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
318                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
319
320                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
321                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
322                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
323
324                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
325                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
326                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
327
328                 set_menu_sensitivity ();
329
330                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
331                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
332                 file_changed ("");
333
334                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
335
336                 overall_panel->SetSizer (main_sizer);
337
338                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
339
340                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
341                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
342                 add_accelerators ();
343         }
344
345         void add_accelerators ()
346         {
347 #ifdef __WXOSX__
348                 int accelerators = 7;
349 #else
350                 int accelerators = 6;
351 #endif
352                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
353                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
354                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
355                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
356                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
357                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
358                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
359 #ifdef __WXOSX__
360                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), wxID_EXIT);
361 #endif
362                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
363                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
364                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
365                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
366                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
367                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
368                 wxAcceleratorTable accel_table (accelerators, accel);
369                 SetAcceleratorTable (accel_table);
370                 delete[] accel;
371         }
372
373         void remove_accelerators ()
374         {
375                 SetAcceleratorTable (wxAcceleratorTable ());
376         }
377
378         void remove_clicked (wxCommandEvent& ev)
379         {
380                 if (_film_editor->content_panel()->remove_clicked (true)) {
381                         ev.Skip ();
382                 }
383         }
384
385         void new_film (boost::filesystem::path path, optional<string> template_name)
386         {
387                 shared_ptr<Film> film (new Film (path));
388                 if (template_name) {
389                         film->use_template (template_name.get());
390                 }
391                 film->set_name (path.filename().generic_string());
392                 film->write_metadata ();
393                 set_film (film);
394         }
395
396         void load_film (boost::filesystem::path file)
397         try
398         {
399                 shared_ptr<Film> film (new Film (file));
400                 list<string> const notes = film->read_metadata ();
401
402                 if (film->state_version() == 4) {
403                         error_dialog (
404                                 0,
405                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
406                                   "in this version.  Please check the film's settings carefully.")
407                                 );
408                 }
409
410                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
411                         error_dialog (0, std_to_wx (*i));
412                 }
413
414                 set_film (film);
415         }
416         catch (std::exception& e) {
417                 wxString p = std_to_wx (file.string ());
418                 wxCharBuffer b = p.ToUTF8 ();
419                 error_dialog (this, wxString::Format (_("Could not open film at %s"), p.data()), std_to_wx (e.what()));
420         }
421
422         void set_film (shared_ptr<Film> film)
423         {
424                 _film = film;
425                 _film_viewer->set_film (_film);
426                 _film_editor->set_film (_film);
427                 delete _video_waveform_dialog;
428                 _video_waveform_dialog = 0;
429                 set_menu_sensitivity ();
430                 if (_film->directory()) {
431                         Config::instance()->add_to_history (_film->directory().get());
432                 }
433                 _film->Changed.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
434         }
435
436         shared_ptr<Film> film () const {
437                 return _film;
438         }
439
440 private:
441
442         void file_changed (boost::filesystem::path f)
443         {
444                 string s = wx_to_std (_("DCP-o-matic"));
445                 if (!f.empty ()) {
446                         s += " - " + f.string ();
447                 }
448
449                 SetTitle (std_to_wx (s));
450         }
451
452         void file_new ()
453         {
454                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
455                 int const r = d->ShowModal ();
456
457                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
458                         try {
459                                 new_film (d->path(), d->template_name());
460                         } catch (boost::filesystem::filesystem_error& e) {
461                                 error_dialog (this, _("Could not create folder to store film"), std_to_wx(e.what()));
462                         }
463                 }
464
465                 d->Destroy ();
466         }
467
468         void file_open ()
469         {
470                 wxDirDialog* c = new wxDirDialog (
471                         this,
472                         _("Select film to open"),
473                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
474                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
475                         );
476
477                 int r;
478                 while (true) {
479                         r = c->ShowModal ();
480                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
481                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
482                         } else {
483                                 break;
484                         }
485                 }
486
487                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
488                         load_film (wx_to_std (c->GetPath ()));
489                 }
490
491                 c->Destroy ();
492         }
493
494         void file_save ()
495         {
496                 _film->write_metadata ();
497         }
498
499         void file_save_as_template ()
500         {
501                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
502                 int const r = d->ShowModal ();
503                 if (r == wxID_OK) {
504                         Config::instance()->save_template (_film, d->name ());
505                 }
506                 d->Destroy ();
507         }
508
509         void file_duplicate ()
510         {
511                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
512                 int const r = d->ShowModal ();
513
514                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
515                         shared_ptr<Film> film (new Film (d->path()));
516                         film->copy_from (_film);
517                         film->set_name (d->path().filename().generic_string());
518                         film->write_metadata ();
519                 }
520
521                 d->Destroy ();
522         }
523
524         void file_duplicate_and_open ()
525         {
526                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
527                 int const r = d->ShowModal ();
528
529                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
530                         shared_ptr<Film> film (new Film (d->path()));
531                         film->copy_from (_film);
532                         film->set_name (d->path().filename().generic_string());
533                         film->write_metadata ();
534                         set_film (film);
535                 }
536
537                 d->Destroy ();
538         }
539
540         void file_history (wxCommandEvent& event)
541         {
542                 vector<boost::filesystem::path> history = Config::instance()->history ();
543                 int n = event.GetId() - ID_file_history;
544                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
545                         load_film (history[n]);
546                 }
547         }
548
549         void file_exit ()
550         {
551                 /* false here allows the close handler to veto the close request */
552                 Close (false);
553         }
554
555         void edit_copy ()
556         {
557                 ContentList const sel = _film_editor->content_panel()->selected();
558                 DCPOMATIC_ASSERT (sel.size() == 1);
559                 _clipboard = sel.front()->clone();
560         }
561
562         void edit_paste ()
563         {
564                 DCPOMATIC_ASSERT (_clipboard);
565
566                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->caption.empty());
567                 if (d->ShowModal() == wxID_OK) {
568                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
569                                 if (d->video() && i->video) {
570                                         DCPOMATIC_ASSERT (_clipboard->video);
571                                         i->video->take_settings_from (_clipboard->video);
572                                 }
573                                 if (d->audio() && i->audio) {
574                                         DCPOMATIC_ASSERT (_clipboard->audio);
575                                         i->audio->take_settings_from (_clipboard->audio);
576                                 }
577
578                                 if (d->caption()) {
579                                         list<shared_ptr<CaptionContent> >::iterator j = i->caption.begin ();
580                                         list<shared_ptr<CaptionContent> >::const_iterator k = _clipboard->caption.begin ();
581                                         while (j != i->caption.end() && k != _clipboard->caption.end()) {
582                                                 (*j)->take_settings_from (*k);
583                                                 ++j;
584                                                 ++k;
585                                         }
586                                 }
587                         }
588                 }
589                 d->Destroy ();
590         }
591
592         void edit_preferences ()
593         {
594                 if (!_config_dialog) {
595                         _config_dialog = create_full_config_dialog ();
596                 }
597                 _config_dialog->Show (this);
598         }
599
600         void tools_restore_default_preferences ()
601         {
602                 wxMessageDialog* d = new wxMessageDialog (
603                         0,
604                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
605                         _("Restore default preferences"),
606                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
607                         );
608
609                 int const r = d->ShowModal ();
610                 d->Destroy ();
611
612                 if (r == wxID_YES) {
613                         Config::restore_defaults ();
614                 }
615         }
616
617         void jobs_make_dcp ()
618         {
619                 double required;
620                 double available;
621                 bool can_hard_link;
622
623                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
624                         wxString message;
625                         if (can_hard_link) {
626                                 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);
627                         } else {
628                                 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);
629                         }
630                         if (!confirm_dialog (this, message)) {
631                                 return;
632                         }
633                 }
634
635                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
636                         HintsDialog* hints = new HintsDialog (this, _film, false);
637                         int const r = hints->ShowModal();
638                         hints->Destroy ();
639                         if (r == wxID_CANCEL) {
640                                 return;
641                         }
642                 }
643
644                 if (_film->encrypted ()) {
645                         NagDialog::maybe_nag (
646                                 this,
647                                 Config::NAG_ENCRYPTED_METADATA,
648                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
649                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
650                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
651                                   "if you want to make KDMs for this film.")
652                                 );
653                 }
654
655                 /* Remove any existing DCP if the user agrees */
656                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
657                 if (boost::filesystem::exists (dcp_dir)) {
658                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
659                                 return;
660                         }
661                         boost::filesystem::remove_all (dcp_dir);
662                 }
663
664                 try {
665                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
666                            a long time, and crashes/power failures are moderately likely.
667                         */
668                         _film->write_metadata ();
669                         _film->make_dcp ();
670                 } catch (BadSettingError& e) {
671                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
672                 } catch (std::exception& e) {
673                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
674                 }
675         }
676
677         void jobs_make_kdms ()
678         {
679                 if (!_film) {
680                         return;
681                 }
682
683                 if (_kdm_dialog) {
684                         _kdm_dialog->Destroy ();
685                         _kdm_dialog = 0;
686                 }
687
688                 _kdm_dialog = new KDMDialog (this, _film);
689                 _kdm_dialog->Show ();
690         }
691
692         /** @return false if we succeeded, true if not */
693         bool send_to_other_tool (int port, function<void(boost::filesystem::path)> start, string message)
694         {
695                 /* i = 0; try to connect via socket
696                    i = 1; try again, and then try to start the tool
697                    i = 2 onwards; try again.
698                 */
699                 for (int i = 0; i < 8; ++i) {
700                         try {
701                                 boost::asio::io_service io_service;
702                                 boost::asio::ip::tcp::resolver resolver (io_service);
703                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
704                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
705                                 Socket socket (5);
706                                 socket.connect (*endpoint_iterator);
707                                 DCPOMATIC_ASSERT (_film->directory ());
708                                 socket.write (message.length() + 1);
709                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
710                                 /* OK\0 */
711                                 uint8_t ok[3];
712                                 socket.read (ok, 3);
713                                 return false;
714                         } catch (exception& e) {
715
716                         }
717
718                         if (i == 1) {
719                                 start (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
720                         }
721
722                         dcpomatic_sleep (1);
723                 }
724
725                 return true;
726         }
727
728         void jobs_make_dcp_batch ()
729         {
730                 if (!_film) {
731                         return;
732                 }
733
734                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
735                         HintsDialog* hints = new HintsDialog (this, _film, false);
736                         int const r = hints->ShowModal();
737                         hints->Destroy ();
738                         if (r == wxID_CANCEL) {
739                                 return;
740                         }
741                 }
742
743                 _film->write_metadata ();
744
745                 if (send_to_other_tool (BATCH_JOB_PORT, bind (&start_batch_converter, _1), _film->directory()->string())) {
746                         error_dialog (this, _("Could not find batch converter."));
747                 }
748         }
749
750         void jobs_open_dcp_in_player ()
751         {
752                 if (!_film) {
753                         return;
754                 }
755
756                 if (send_to_other_tool (PLAYER_PLAY_PORT, bind (&start_player, _1), _film->dir(_film->dcp_name(false)).string())) {
757                         error_dialog (this, _("Could not find player."));
758                 }
759         }
760
761         void jobs_make_self_dkdm ()
762         {
763                 if (!_film) {
764                         return;
765                 }
766
767                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
768                 if (d->ShowModal () != wxID_OK) {
769                         d->Destroy ();
770                         return;
771                 }
772
773                 NagDialog::maybe_nag (
774                         this,
775                         Config::NAG_DKDM_CONFIG,
776                         wxString::Format (
777                                 _("You are making a DKDM which is encrypted by a private key held in"
778                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
779                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
780                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
781                                 )
782                         );
783
784                 optional<dcp::EncryptedKDM> kdm;
785                 try {
786                         kdm = _film->make_kdm (
787                                 Config::instance()->decryption_chain()->leaf(),
788                                 vector<dcp::Certificate> (),
789                                 d->cpl (),
790                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
791                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
792                                 dcp::MODIFIED_TRANSITIONAL_1,
793                                 true,
794                                 0
795                                 );
796                 } catch (dcp::NotEncryptedError& e) {
797                         error_dialog (this, _("CPL's content is not encrypted."));
798                 } catch (exception& e) {
799                         error_dialog (this, e.what ());
800                 } catch (...) {
801                         error_dialog (this, _("An unknown exception occurred."));
802                 }
803
804                 if (kdm) {
805                         if (d->internal ()) {
806                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
807                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
808                                 Config::instance()->changed ();
809                         } else {
810                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
811                                 kdm->as_xml (path);
812                         }
813                 }
814
815                 d->Destroy ();
816         }
817
818         void jobs_export ()
819         {
820                 ExportDialog* d = new ExportDialog (this);
821                 if (d->ShowModal() == wxID_OK) {
822                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
823                         job->set_encoder (shared_ptr<FFmpegEncoder> (new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo())));
824                         JobManager::instance()->add (job);
825                 }
826                 d->Destroy ();
827         }
828
829         void content_scale_to_fit_width ()
830         {
831                 ContentList vc = _film_editor->content_panel()->selected_video ();
832                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
833                         (*i)->video->scale_and_crop_to_fit_width ();
834                 }
835         }
836
837         void content_scale_to_fit_height ()
838         {
839                 ContentList vc = _film_editor->content_panel()->selected_video ();
840                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
841                         (*i)->video->scale_and_crop_to_fit_height ();
842                 }
843         }
844
845         void jobs_send_dcp_to_tms ()
846         {
847                 _film->send_dcp_to_tms ();
848         }
849
850         void jobs_show_dcp ()
851         {
852                 DCPOMATIC_ASSERT (_film->directory ());
853 #ifdef DCPOMATIC_WINDOWS
854                 wstringstream args;
855                 args << "/select," << _film->dir (_film->dcp_name(false));
856                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
857 #endif
858
859 #ifdef DCPOMATIC_LINUX
860                 int r = system ("which nautilus");
861                 if (WEXITSTATUS (r) == 0) {
862                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
863                         if (WEXITSTATUS (r)) {
864                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
865                         }
866                 } else {
867                         int r = system ("which konqueror");
868                         if (WEXITSTATUS (r) == 0) {
869                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
870                                 if (WEXITSTATUS (r)) {
871                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
872                                 }
873                         }
874                 }
875 #endif
876
877 #ifdef DCPOMATIC_OSX
878                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
879                 if (WEXITSTATUS (r)) {
880                         error_dialog (this, _("Could not show DCP"));
881                 }
882 #endif
883         }
884
885         void tools_video_waveform ()
886         {
887                 if (!_video_waveform_dialog) {
888                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
889                 }
890
891                 _video_waveform_dialog->Show ();
892         }
893
894         void tools_hints ()
895         {
896                 if (!_hints_dialog) {
897                         _hints_dialog = new HintsDialog (this, _film, true);
898                 }
899
900                 _hints_dialog->Show ();
901         }
902
903         void tools_encoding_servers ()
904         {
905                 if (!_servers_list_dialog) {
906                         _servers_list_dialog = new ServersListDialog (this);
907                 }
908
909                 _servers_list_dialog->Show ();
910         }
911
912         void tools_manage_templates ()
913         {
914                 if (!_templates_dialog) {
915                         _templates_dialog = new TemplatesDialog (this);
916                 }
917
918                 _templates_dialog->Show ();
919         }
920
921         void tools_check_for_updates ()
922         {
923                 UpdateChecker::instance()->run ();
924                 _update_news_requested = true;
925         }
926
927         void help_about ()
928         {
929                 AboutDialog* d = new AboutDialog (this);
930                 d->ShowModal ();
931                 d->Destroy ();
932         }
933
934         void help_report_a_problem ()
935         {
936                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
937                 if (d->ShowModal () == wxID_OK) {
938                         d->report ();
939                 }
940                 d->Destroy ();
941         }
942
943         bool should_close ()
944         {
945                 if (!JobManager::instance()->work_to_do ()) {
946                         return true;
947                 }
948
949                 wxMessageDialog* d = new wxMessageDialog (
950                         0,
951                         _("There are unfinished jobs; are you sure you want to quit?"),
952                         _("Unfinished jobs"),
953                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
954                         );
955
956                 bool const r = d->ShowModal() == wxID_YES;
957                 d->Destroy ();
958                 return r;
959         }
960
961         void close (wxCloseEvent& ev)
962         {
963                 if (!should_close ()) {
964                         ev.Veto ();
965                         return;
966                 }
967
968                 if (_film && _film->dirty ()) {
969
970                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
971                         int const r = dialog->run ();
972                         delete dialog;
973
974                         switch (r) {
975                         case wxID_NO:
976                                 /* Don't save and carry on to close */
977                                 break;
978                         case wxID_YES:
979                                 /* Save and carry on to close */
980                                 _film->write_metadata ();
981                                 break;
982                         case wxID_CANCEL:
983                                 /* Veto the event and stop */
984                                 ev.Veto ();
985                                 return;
986                         }
987                 }
988
989                 /* We don't want to hear about any more configuration changes, since they
990                    cause the File menu to be altered, which itself will be deleted around
991                    now (without, as far as I can see, any way for us to find out).
992                 */
993                 _config_changed_connection.disconnect ();
994
995                 ev.Skip ();
996         }
997
998         void set_menu_sensitivity ()
999         {
1000                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
1001                 list<shared_ptr<Job> >::iterator i = jobs.begin();
1002                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1003                         ++i;
1004                 }
1005                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1006                 bool const have_cpl = _film && !_film->cpls().empty ();
1007                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1008                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1009                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1010
1011                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
1012
1013                         bool enabled = true;
1014
1015                         if ((j->second & NEEDS_FILM) && !_film) {
1016                                 enabled = false;
1017                         }
1018
1019                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1020                                 enabled = false;
1021                         }
1022
1023                         if ((j->second & NEEDS_CPL) && !have_cpl) {
1024                                 enabled = false;
1025                         }
1026
1027                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1028                                 enabled = false;
1029                         }
1030
1031                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1032                                 enabled = false;
1033                         }
1034
1035                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1036                                 enabled = false;
1037                         }
1038
1039                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
1040                                 enabled = false;
1041                         }
1042
1043                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1044                                 enabled = false;
1045                         }
1046
1047                         j->first->Enable (enabled);
1048                 }
1049         }
1050
1051         /** @return true if the operation that called this method
1052          *  should continue, false to abort it.
1053          */
1054         template <class T>
1055         bool maybe_save_film ()
1056         {
1057                 if (!_film) {
1058                         return true;
1059                 }
1060
1061                 if (_film->dirty ()) {
1062                         T d (_film->name ());
1063                         switch (d.run ()) {
1064                         case wxID_NO:
1065                                 return true;
1066                         case wxID_YES:
1067                                 _film->write_metadata ();
1068                                 return true;
1069                         case wxID_CANCEL:
1070                                 return false;
1071                         }
1072                 }
1073
1074                 return true;
1075         }
1076
1077         template <class T>
1078         bool maybe_save_then_delete_film ()
1079         {
1080                 bool const r = maybe_save_film<T> ();
1081                 if (r) {
1082                         _film.reset ();
1083                 }
1084                 return r;
1085         }
1086
1087         void add_item (wxMenu* menu, wxString text, int id, int sens)
1088         {
1089                 wxMenuItem* item = menu->Append (id, text);
1090                 menu_items.insert (make_pair (item, sens));
1091         }
1092
1093         void setup_menu (wxMenuBar* m)
1094         {
1095                 _file_menu = new wxMenu;
1096                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1097                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1098                 _file_menu->AppendSeparator ();
1099                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1100                 _file_menu->AppendSeparator ();
1101                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1102                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1103                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1104
1105                 _history_position = _file_menu->GetMenuItems().GetCount();
1106
1107 #ifndef __WXOSX__
1108                 _file_menu->AppendSeparator ();
1109 #endif
1110
1111 #ifdef __WXOSX__
1112                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1113 #else
1114                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1115 #endif
1116
1117                 wxMenu* edit = new wxMenu;
1118                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1119                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1120
1121 #ifdef __WXOSX__
1122                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1123 #else
1124                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1125 #endif
1126
1127                 wxMenu* content = new wxMenu;
1128                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1129                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1130
1131                 wxMenu* jobs_menu = new wxMenu;
1132                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1133                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1134                 jobs_menu->AppendSeparator ();
1135                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1136                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1137                 jobs_menu->AppendSeparator ();
1138                 add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
1139                 jobs_menu->AppendSeparator ();
1140                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1141                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1142                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1143
1144                 wxMenu* tools = new wxMenu;
1145                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
1146                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
1147                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1148                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1149                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1150                 tools->AppendSeparator ();
1151                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1152
1153                 wxMenu* help = new wxMenu;
1154 #ifdef __WXOSX__
1155                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1156 #else
1157                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1158 #endif
1159                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1160
1161                 m->Append (_file_menu, _("&File"));
1162                 m->Append (edit, _("&Edit"));
1163                 m->Append (content, _("&Content"));
1164                 m->Append (jobs_menu, _("&Jobs"));
1165                 m->Append (tools, _("&Tools"));
1166                 m->Append (help, _("&Help"));
1167         }
1168
1169         void config_changed (Config::Property what)
1170         {
1171                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1172                 if (what == Config::CINEMAS) {
1173                         try {
1174                                 Config::instance()->write_cinemas();
1175                         } catch (exception& e) {
1176                                 error_dialog (
1177                                         this,
1178                                         wxString::Format (
1179                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1180                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1181                                                 )
1182                                         );
1183                         }
1184                 } else {
1185                         try {
1186                                 Config::instance()->write_config();
1187                         } catch (exception& e) {
1188                                 error_dialog (
1189                                         this,
1190                                         wxString::Format (
1191                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1192                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1193                                                 )
1194                                         );
1195                         }
1196                 }
1197
1198                 for (int i = 0; i < _history_items; ++i) {
1199                         delete _file_menu->Remove (ID_file_history + i);
1200                 }
1201
1202                 if (_history_separator) {
1203                         _file_menu->Remove (_history_separator);
1204                 }
1205                 delete _history_separator;
1206                 _history_separator = 0;
1207
1208                 int pos = _history_position;
1209
1210                 vector<boost::filesystem::path> history = Config::instance()->history ();
1211
1212                 if (!history.empty ()) {
1213                         _history_separator = _file_menu->InsertSeparator (pos++);
1214                 }
1215
1216                 for (size_t i = 0; i < history.size(); ++i) {
1217                         string s;
1218                         if (i < 9) {
1219                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1220                         } else {
1221                                 s = history[i].string();
1222                         }
1223                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1224                 }
1225
1226                 _history_items = history.size ();
1227         }
1228
1229         void update_checker_state_changed ()
1230         {
1231                 UpdateChecker* uc = UpdateChecker::instance ();
1232
1233                 bool const announce =
1234                         _update_news_requested ||
1235                         (uc->stable() && Config::instance()->check_for_updates()) ||
1236                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1237
1238                 _update_news_requested = false;
1239
1240                 if (!announce) {
1241                         return;
1242                 }
1243
1244                 if (uc->state() == UpdateChecker::YES) {
1245                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1246                         dialog->ShowModal ();
1247                         dialog->Destroy ();
1248                 } else if (uc->state() == UpdateChecker::FAILED) {
1249                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1250                 } else {
1251                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1252                 }
1253
1254                 _update_news_requested = false;
1255         }
1256
1257         void start_stop_pressed ()
1258         {
1259                 if (_film_viewer->playing()) {
1260                         _film_viewer->stop();
1261                 } else {
1262                         _film_viewer->start();
1263                 }
1264         }
1265
1266         void timeline_pressed ()
1267         {
1268                 _film_editor->content_panel()->timeline_clicked ();
1269         }
1270
1271         void back_frame ()
1272         {
1273                 _film_viewer->back_frame ();
1274         }
1275
1276         void forward_frame ()
1277         {
1278                 _film_viewer->forward_frame ();
1279         }
1280
1281         FilmEditor* _film_editor;
1282         FilmViewer* _film_viewer;
1283         VideoWaveformDialog* _video_waveform_dialog;
1284         HintsDialog* _hints_dialog;
1285         ServersListDialog* _servers_list_dialog;
1286         wxPreferencesEditor* _config_dialog;
1287         KDMDialog* _kdm_dialog;
1288         TemplatesDialog* _templates_dialog;
1289         wxMenu* _file_menu;
1290         shared_ptr<Film> _film;
1291         int _history_items;
1292         int _history_position;
1293         wxMenuItem* _history_separator;
1294         boost::signals2::scoped_connection _config_changed_connection;
1295         bool _update_news_requested;
1296         shared_ptr<Content> _clipboard;
1297 };
1298
1299 static const wxCmdLineEntryDesc command_line_description[] = {
1300         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1301         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1302         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1303         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1304         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1305 };
1306
1307 /** @class App
1308  *  @brief The magic App class for wxWidgets.
1309  */
1310 class App : public wxApp
1311 {
1312 public:
1313         App ()
1314                 : wxApp ()
1315                 , _frame (0)
1316         {}
1317
1318 private:
1319
1320         bool OnInit ()
1321         try
1322         {
1323                 wxInitAllImageHandlers ();
1324
1325                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1326                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1327
1328                 wxSplashScreen* splash = maybe_show_splash ();
1329
1330                 SetAppName (_("DCP-o-matic"));
1331
1332                 if (!wxApp::OnInit()) {
1333                         return false;
1334                 }
1335
1336 #ifdef DCPOMATIC_LINUX
1337                 unsetenv ("UBUNTU_MENUPROXY");
1338 #endif
1339
1340 #ifdef __WXOSX__
1341                 ProcessSerialNumber serial;
1342                 GetCurrentProcess (&serial);
1343                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1344 #endif
1345
1346                 dcpomatic_setup_path_encoding ();
1347
1348                 /* Enable i18n; this will create a Config object
1349                    to look for a force-configured language.  This Config
1350                    object will be wrong, however, because dcpomatic_setup
1351                    hasn't yet been called and there aren't any filters etc.
1352                    set up yet.
1353                 */
1354                 dcpomatic_setup_i18n ();
1355
1356                 /* Set things up, including filters etc.
1357                    which will now be internationalised correctly.
1358                 */
1359                 dcpomatic_setup ();
1360
1361                 /* Force the configuration to be re-loaded correctly next
1362                    time it is needed.
1363                 */
1364                 Config::drop ();
1365
1366                 Config::BadSignerChain.connect (boost::bind (&App::config_bad_signer_chain, this));
1367
1368                 _frame = new DOMFrame (_("DCP-o-matic"));
1369                 SetTopWindow (_frame);
1370                 _frame->Maximize ();
1371                 if (splash) {
1372                         splash->Destroy ();
1373                 }
1374                 _frame->Show ();
1375
1376                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1377                         try {
1378                                 _frame->load_film (_film_to_load);
1379                         } catch (exception& e) {
1380                                 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()));
1381                         }
1382                 }
1383
1384                 if (!_film_to_create.empty ()) {
1385                         _frame->new_film (_film_to_create, optional<string> ());
1386                         if (!_content_to_add.empty ()) {
1387                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1388                                         _frame->film()->examine_and_add_content (i);
1389                                 }
1390                         }
1391                         if (!_dcp_to_add.empty ()) {
1392                                 _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
1393                         }
1394                 }
1395
1396                 signal_manager = new wxSignalManager (this);
1397                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1398
1399                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1400                 _timer.reset (new wxTimer (this));
1401                 _timer->Start (1000);
1402
1403                 if (Config::instance()->check_for_updates ()) {
1404                         UpdateChecker::instance()->run ();
1405                 }
1406
1407                 return true;
1408         }
1409         catch (exception& e)
1410         {
1411                 error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1412                 return true;
1413         }
1414
1415         void OnInitCmdLine (wxCmdLineParser& parser)
1416         {
1417                 parser.SetDesc (command_line_description);
1418                 parser.SetSwitchChars (wxT ("-"));
1419         }
1420
1421         bool OnCmdLineParsed (wxCmdLineParser& parser)
1422         {
1423                 if (parser.GetParamCount() > 0) {
1424                         if (parser.Found (wxT ("new"))) {
1425                                 _film_to_create = wx_to_std (parser.GetParam (0));
1426                         } else {
1427                                 _film_to_load = wx_to_std (parser.GetParam (0));
1428                         }
1429                 }
1430
1431                 wxString content;
1432                 if (parser.Found (wxT ("content"), &content)) {
1433                         _content_to_add = wx_to_std (content);
1434                 }
1435
1436                 wxString dcp;
1437                 if (parser.Found (wxT ("dcp"), &dcp)) {
1438                         _dcp_to_add = wx_to_std (dcp);
1439                 }
1440
1441                 return true;
1442         }
1443
1444         void report_exception ()
1445         {
1446                 try {
1447                         throw;
1448                 } catch (FileError& e) {
1449                         error_dialog (
1450                                 0,
1451                                 wxString::Format (
1452                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1453                                         std_to_wx (e.what()),
1454                                         std_to_wx (e.file().string().c_str ())
1455                                         )
1456                                 );
1457                 } catch (exception& e) {
1458                         error_dialog (
1459                                 0,
1460                                 wxString::Format (
1461                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1462                                         std_to_wx (e.what ())
1463                                         )
1464                                 );
1465                 } catch (...) {
1466                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1467                 }
1468         }
1469
1470         /* An unhandled exception has occurred inside the main event loop */
1471         bool OnExceptionInMainLoop ()
1472         {
1473                 report_exception ();
1474                 /* This will terminate the program */
1475                 return false;
1476         }
1477
1478         void OnUnhandledException ()
1479         {
1480                 report_exception ();
1481         }
1482
1483         void idle ()
1484         {
1485                 signal_manager->ui_idle ();
1486         }
1487
1488         void check ()
1489         {
1490                 try {
1491                         EncodeServerFinder::instance()->rethrow ();
1492                 } catch (exception& e) {
1493                         error_dialog (0, std_to_wx (e.what ()));
1494                 }
1495         }
1496
1497         void config_failed_to_load ()
1498         {
1499                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1500         }
1501
1502         void config_warning (string m)
1503         {
1504                 message_dialog (_frame, std_to_wx (m));
1505         }
1506
1507         bool config_bad_signer_chain ()
1508         {
1509                 if (Config::instance()->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
1510                         return false;
1511                 }
1512
1513                 RecreateChainDialog* d = new RecreateChainDialog (_frame);
1514                 int const r = d->ShowModal ();
1515                 d->Destroy ();
1516                 return r == wxID_OK;
1517         }
1518
1519         DOMFrame* _frame;
1520         shared_ptr<wxTimer> _timer;
1521         string _film_to_load;
1522         string _film_to_create;
1523         string _content_to_add;
1524         string _dcp_to_add;
1525 };
1526
1527 IMPLEMENT_APP (App)