Check modified before File -> Close happens.
[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/standard_controls.h"
26 #include "wx/film_viewer.h"
27 #include "wx/film_editor.h"
28 #include "wx/job_manager_view.h"
29 #include "wx/full_config_dialog.h"
30 #include "wx/wx_util.h"
31 #include "wx/film_name_location_dialog.h"
32 #include "wx/wx_signal_manager.h"
33 #include "wx/recreate_chain_dialog.h"
34 #include "wx/about_dialog.h"
35 #include "wx/kdm_dialog.h"
36 #include "wx/self_dkdm_dialog.h"
37 #include "wx/servers_list_dialog.h"
38 #include "wx/hints_dialog.h"
39 #include "wx/update_dialog.h"
40 #include "wx/content_panel.h"
41 #include "wx/report_problem_dialog.h"
42 #include "wx/video_waveform_dialog.h"
43 #include "wx/save_template_dialog.h"
44 #include "wx/templates_dialog.h"
45 #include "wx/nag_dialog.h"
46 #include "wx/export_dialog.h"
47 #include "wx/paste_dialog.h"
48 #include "wx/focus_manager.h"
49 #include "wx/initial_setup_dialog.h"
50 #include "wx/send_i18n_dialog.h"
51 #include "wx/i18n_hook.h"
52 #include "lib/film.h"
53 #include "lib/emailer.h"
54 #include "lib/config.h"
55 #include "lib/util.h"
56 #include "lib/video_content.h"
57 #include "lib/content.h"
58 #include "lib/version.h"
59 #include "lib/signal_manager.h"
60 #include "lib/log.h"
61 #include "lib/screen.h"
62 #include "lib/job_manager.h"
63 #include "lib/exceptions.h"
64 #include "lib/cinema.h"
65 #include "lib/screen_kdm.h"
66 #include "lib/send_kdm_email_job.h"
67 #include "lib/encode_server_finder.h"
68 #include "lib/update_checker.h"
69 #include "lib/cross.h"
70 #include "lib/content_factory.h"
71 #include "lib/compose.hpp"
72 #include "lib/cinema_kdms.h"
73 #include "lib/dcpomatic_socket.h"
74 #include "lib/hints.h"
75 #include "lib/dcp_content.h"
76 #include "lib/ffmpeg_encoder.h"
77 #include "lib/transcode_job.h"
78 #include "lib/dkdm_wrapper.h"
79 #include "lib/audio_content.h"
80 #include "lib/check_content_change_job.h"
81 #include "lib/text_content.h"
82 #include "lib/dcpomatic_log.h"
83 #include <dcp/exceptions.h>
84 #include <dcp/raw_convert.h>
85 #include <wx/generic/aboutdlgg.h>
86 #include <wx/stdpaths.h>
87 #include <wx/cmdline.h>
88 #include <wx/preferences.h>
89 #include <wx/splash.h>
90 #ifdef __WXMSW__
91 #include <shellapi.h>
92 #endif
93 #ifdef __WXOSX__
94 #include <ApplicationServices/ApplicationServices.h>
95 #endif
96 #include <boost/filesystem.hpp>
97 #include <boost/noncopyable.hpp>
98 #include <boost/foreach.hpp>
99 #include <boost/algorithm/string.hpp>
100 #include <iostream>
101 #include <fstream>
102 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
103 #include <sstream>
104
105 #ifdef check
106 #undef check
107 #endif
108
109 using std::cout;
110 using std::wcout;
111 using std::string;
112 using std::vector;
113 using std::wstring;
114 using std::wstringstream;
115 using std::map;
116 using std::make_pair;
117 using std::list;
118 using std::exception;
119 using boost::shared_ptr;
120 using boost::dynamic_pointer_cast;
121 using boost::optional;
122 using boost::function;
123 using boost::is_any_of;
124 using boost::algorithm::find;
125 using dcp::raw_convert;
126
127 class FilmChangedClosingDialog : public boost::noncopyable
128 {
129 public:
130         explicit FilmChangedClosingDialog (string name)
131         {
132                 _dialog = new wxMessageDialog (
133                         0,
134                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
135                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
136                         /// project (Film) has been changed since it was last saved.
137                         _("Film changed"),
138                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
139                         );
140
141                 _dialog->SetYesNoCancelLabels (
142                         _("Save film and close"), _("Close without saving film"), _("Don't close")
143                         );
144         }
145
146         ~FilmChangedClosingDialog ()
147         {
148                 _dialog->Destroy ();
149         }
150
151         int run ()
152         {
153                 return _dialog->ShowModal ();
154         }
155
156 private:
157         wxMessageDialog* _dialog;
158 };
159
160 class FilmChangedDuplicatingDialog : public boost::noncopyable
161 {
162 public:
163         explicit FilmChangedDuplicatingDialog (string name)
164         {
165                 _dialog = new wxMessageDialog (
166                         0,
167                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
168                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
169                         /// project (Film) has been changed since it was last saved.
170                         _("Film changed"),
171                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
172                         );
173
174                 _dialog->SetYesNoCancelLabels (
175                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
176                         );
177         }
178
179         ~FilmChangedDuplicatingDialog ()
180         {
181                 _dialog->Destroy ();
182         }
183
184         int run ()
185         {
186                 return _dialog->ShowModal ();
187         }
188
189 private:
190         wxMessageDialog* _dialog;
191 };
192
193 #define ALWAYS                        0x0
194 #define NEEDS_FILM                    0x1
195 #define NOT_DURING_DCP_CREATION       0x2
196 #define NEEDS_CPL                     0x4
197 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
198 #define NEEDS_SELECTED_CONTENT        0x10
199 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
200 #define NEEDS_CLIPBOARD               0x40
201 #define NEEDS_ENCRYPTION              0x80
202
203 map<wxMenuItem*, int> menu_items;
204
205 enum {
206         ID_file_new = 1,
207         ID_file_open,
208         ID_file_save,
209         ID_file_save_as_template,
210         ID_file_duplicate,
211         ID_file_duplicate_and_open,
212         ID_file_history,
213         /* Allow spare IDs after _history for the recent files list */
214         ID_file_close = 100,
215         ID_edit_copy,
216         ID_edit_paste,
217         ID_content_scale_to_fit_width,
218         ID_content_scale_to_fit_height,
219         ID_jobs_make_dcp,
220         ID_jobs_make_dcp_batch,
221         ID_jobs_make_kdms,
222         ID_jobs_make_self_dkdm,
223         ID_jobs_export,
224         ID_jobs_send_dcp_to_tms,
225         ID_jobs_show_dcp,
226         ID_jobs_open_dcp_in_player,
227         ID_view_closed_captions,
228         ID_view_video_waveform,
229         ID_tools_hints,
230         ID_tools_encoding_servers,
231         ID_tools_manage_templates,
232         ID_tools_check_for_updates,
233         ID_tools_send_translations,
234         ID_tools_restore_default_preferences,
235         ID_help_report_a_problem,
236         /* IDs for shortcuts (with no associated menu item) */
237         ID_add_file,
238         ID_remove,
239         ID_start_stop,
240         ID_timeline,
241         ID_back_frame,
242         ID_forward_frame
243 };
244
245 class DOMFrame : public wxFrame
246 {
247 public:
248         explicit DOMFrame (wxString const & title)
249                 : wxFrame (NULL, -1, title)
250                 , _video_waveform_dialog (0)
251                 , _hints_dialog (0)
252                 , _servers_list_dialog (0)
253                 , _config_dialog (0)
254                 , _kdm_dialog (0)
255                 , _templates_dialog (0)
256                 , _file_menu (0)
257                 , _history_items (0)
258                 , _history_position (0)
259                 , _history_separator (0)
260                 , _update_news_requested (false)
261         {
262 #if defined(DCPOMATIC_WINDOWS)
263                 if (Config::instance()->win32_console ()) {
264                         AllocConsole();
265
266                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
267                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
268                         FILE* hf_out = _fdopen(hCrt, "w");
269                         setvbuf(hf_out, NULL, _IONBF, 1);
270                         *stdout = *hf_out;
271
272                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
273                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
274                         FILE* hf_in = _fdopen(hCrt, "r");
275                         setvbuf(hf_in, NULL, _IONBF, 128);
276                         *stdin = *hf_in;
277
278                         cout << "DCP-o-matic is starting." << "\n";
279                 }
280 #endif
281
282                 wxMenuBar* bar = new wxMenuBar;
283                 setup_menu (bar);
284                 SetMenuBar (bar);
285
286 #ifdef DCPOMATIC_WINDOWS
287                 SetIcon (wxIcon (std_to_wx ("id")));
288 #endif
289
290                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
291                 config_changed (Config::OTHER);
292
293                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
294                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
295                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
296                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
297                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
298                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
299                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
300                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
301                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
302                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
303                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
304                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
305                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
306                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
307                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
308                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
309                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
310                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
311                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
312                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
313                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
314                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
315                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
316                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
317                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
318                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
319                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
320                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
321                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
322                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
323                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
324                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
325
326                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
327
328                 /* Use a panel as the only child of the Frame so that we avoid
329                    the dark-grey background on Windows.
330                 */
331                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
332
333                 _film_viewer.reset (new FilmViewer (overall_panel));
334                 _controls = new StandardControls (overall_panel, _film_viewer, true);
335                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
336                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
337
338                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
339                 right_sizer->Add (_film_viewer->panel(), 2, wxEXPAND | wxALL, 6);
340                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
341                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
342
343                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
344                 main_sizer->Add (_film_editor, 0, wxEXPAND | wxALL, 6);
345                 main_sizer->Add (right_sizer, 1, wxEXPAND | wxALL, 6);
346
347                 set_menu_sensitivity ();
348
349                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
350                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
351                 file_changed ("");
352
353                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
354
355                 overall_panel->SetSizer (main_sizer);
356
357                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
358
359                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
360                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
361                 add_accelerators ();
362         }
363
364         void add_accelerators ()
365         {
366 #ifdef __WXOSX__
367                 int accelerators = 7;
368 #else
369                 int accelerators = 6;
370 #endif
371                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
372                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
373                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
374                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
375                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
376                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
377                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
378 #ifdef __WXOSX__
379                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
380 #endif
381                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
382                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
383                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
384                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
385                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
386                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
387                 wxAcceleratorTable accel_table (accelerators, accel);
388                 SetAcceleratorTable (accel_table);
389                 delete[] accel;
390         }
391
392         void remove_accelerators ()
393         {
394                 SetAcceleratorTable (wxAcceleratorTable ());
395         }
396
397         void remove_clicked (wxCommandEvent& ev)
398         {
399                 if (_film_editor->content_panel()->remove_clicked (true)) {
400                         ev.Skip ();
401                 }
402         }
403
404         void new_film (boost::filesystem::path path, optional<string> template_name)
405         {
406                 shared_ptr<Film> film (new Film (path));
407                 if (template_name) {
408                         film->use_template (template_name.get());
409                 }
410                 film->set_name (path.filename().generic_string());
411                 film->write_metadata ();
412                 set_film (film);
413                 dcpomatic_log = film->log ();
414         }
415
416         void load_film (boost::filesystem::path file)
417         try
418         {
419                 shared_ptr<Film> film (new Film (file));
420                 list<string> const notes = film->read_metadata ();
421
422                 if (film->state_version() == 4) {
423                         error_dialog (
424                                 0,
425                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
426                                   "in this version.  Please check the film's settings carefully.")
427                                 );
428                 }
429
430                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
431                         error_dialog (0, std_to_wx (*i));
432                 }
433
434                 set_film (film);
435
436                 JobManager::instance()->add(shared_ptr<Job>(new CheckContentChangeJob(film)));
437         }
438         catch (std::exception& e) {
439                 wxString p = std_to_wx (file.string ());
440                 wxCharBuffer b = p.ToUTF8 ();
441                 error_dialog (this, wxString::Format (_("Could not open film at %s"), p.data()), std_to_wx (e.what()));
442         }
443
444         void set_film (shared_ptr<Film> film)
445         {
446                 _film = film;
447                 _film_viewer->set_film (_film);
448                 _film_editor->set_film (_film);
449                 _controls->set_film (_film);
450                 if (_video_waveform_dialog) {
451                         _video_waveform_dialog->Destroy ();
452                         _video_waveform_dialog = 0;
453                 }
454                 set_menu_sensitivity ();
455                 if (_film && _film->directory()) {
456                         Config::instance()->add_to_history (_film->directory().get());
457                 }
458                 if (_film) {
459                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
460                 }
461         }
462
463         shared_ptr<Film> film () const {
464                 return _film;
465         }
466
467 private:
468
469         void film_change (ChangeType type)
470         {
471                 if (type == CHANGE_TYPE_DONE) {
472                         set_menu_sensitivity ();
473                 }
474         }
475
476         void file_changed (boost::filesystem::path f)
477         {
478                 string s = wx_to_std (_("DCP-o-matic"));
479                 if (!f.empty ()) {
480                         s += " - " + f.string ();
481                 }
482
483                 SetTitle (std_to_wx (s));
484         }
485
486         void file_new ()
487         {
488                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
489                 int const r = d->ShowModal ();
490
491                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
492                         try {
493                                 new_film (d->path(), d->template_name());
494                         } catch (boost::filesystem::filesystem_error& e) {
495 #ifdef DCPOMATIC_WINDOWS
496                                 string bad_chars = "<>:\"/|?*";
497                                 string const filename = d->path().string();
498                                 string found_bad_chars;
499                                 for (size_t i = 0; i < bad_chars.length(); ++i) {
500                                         if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
501                                                 found_bad_chars += bad_chars[i];
502                                         }
503                                 }
504                                 wxString message = _("Could not create folder to store film.");
505                                 if (!found_bad_chars.empty()) {
506                                         message += "  ";
507                                         message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
508                                 }
509                                 error_dialog (this, message, std_to_wx(e.what()));
510 #else
511                                 error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
512 #endif
513                         }
514                 }
515
516                 d->Destroy ();
517         }
518
519         void file_open ()
520         {
521                 wxDirDialog* c = new wxDirDialog (
522                         this,
523                         _("Select film to open"),
524                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
525                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
526                         );
527
528                 int r;
529                 while (true) {
530                         r = c->ShowModal ();
531                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
532                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
533                         } else {
534                                 break;
535                         }
536                 }
537
538                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
539                         load_film (wx_to_std (c->GetPath ()));
540                 }
541
542                 c->Destroy ();
543         }
544
545         void file_save ()
546         {
547                 _film->write_metadata ();
548         }
549
550         void file_save_as_template ()
551         {
552                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
553                 int const r = d->ShowModal ();
554                 if (r == wxID_OK) {
555                         Config::instance()->save_template (_film, d->name ());
556                 }
557                 d->Destroy ();
558         }
559
560         void file_duplicate ()
561         {
562                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
563                 int const r = d->ShowModal ();
564
565                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
566                         shared_ptr<Film> film (new Film (d->path()));
567                         film->copy_from (_film);
568                         film->set_name (d->path().filename().generic_string());
569                         film->write_metadata ();
570                 }
571
572                 d->Destroy ();
573         }
574
575         void file_duplicate_and_open ()
576         {
577                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
578                 int const r = d->ShowModal ();
579
580                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
581                         shared_ptr<Film> film (new Film (d->path()));
582                         film->copy_from (_film);
583                         film->set_name (d->path().filename().generic_string());
584                         film->write_metadata ();
585                         set_film (film);
586                 }
587
588                 d->Destroy ();
589         }
590
591         void file_close ()
592         {
593                 if (_film && _film->dirty ()) {
594
595                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
596                         int const r = dialog->run ();
597                         delete dialog;
598
599                         switch (r) {
600                         case wxID_NO:
601                                 /* Don't save and carry on to close */
602                                 break;
603                         case wxID_YES:
604                                 /* Save and carry on to close */
605                                 _film->write_metadata ();
606                                 break;
607                         case wxID_CANCEL:
608                                 /* Stop */
609                                 return;
610                         }
611                 }
612
613                 set_film (shared_ptr<Film>());
614         }
615
616         void file_history (wxCommandEvent& event)
617         {
618                 vector<boost::filesystem::path> history = Config::instance()->history ();
619                 int n = event.GetId() - ID_file_history;
620                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
621                         load_film (history[n]);
622                 }
623         }
624
625         void file_exit ()
626         {
627                 /* false here allows the close handler to veto the close request */
628                 Close (false);
629         }
630
631         void edit_copy ()
632         {
633                 ContentList const sel = _film_editor->content_panel()->selected();
634                 DCPOMATIC_ASSERT (sel.size() == 1);
635                 _clipboard = sel.front()->clone();
636         }
637
638         void edit_paste ()
639         {
640                 DCPOMATIC_ASSERT (_clipboard);
641
642                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
643                 if (d->ShowModal() == wxID_OK) {
644                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
645                                 if (d->video() && i->video) {
646                                         DCPOMATIC_ASSERT (_clipboard->video);
647                                         i->video->take_settings_from (_clipboard->video);
648                                 }
649                                 if (d->audio() && i->audio) {
650                                         DCPOMATIC_ASSERT (_clipboard->audio);
651                                         i->audio->take_settings_from (_clipboard->audio);
652                                 }
653
654                                 if (d->text()) {
655                                         list<shared_ptr<TextContent> >::iterator j = i->text.begin ();
656                                         list<shared_ptr<TextContent> >::const_iterator k = _clipboard->text.begin ();
657                                         while (j != i->text.end() && k != _clipboard->text.end()) {
658                                                 (*j)->take_settings_from (*k);
659                                                 ++j;
660                                                 ++k;
661                                         }
662                                 }
663                         }
664                 }
665                 d->Destroy ();
666         }
667
668         void edit_preferences ()
669         {
670                 if (!_config_dialog) {
671                         _config_dialog = create_full_config_dialog ();
672                 }
673                 _config_dialog->Show (this);
674         }
675
676         void tools_restore_default_preferences ()
677         {
678                 wxMessageDialog* d = new wxMessageDialog (
679                         0,
680                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
681                         _("Restore default preferences"),
682                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
683                         );
684
685                 int const r = d->ShowModal ();
686                 d->Destroy ();
687
688                 if (r == wxID_YES) {
689                         Config::restore_defaults ();
690                 }
691         }
692
693         void jobs_make_dcp ()
694         {
695                 double required;
696                 double available;
697                 bool can_hard_link;
698
699                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
700                         wxString message;
701                         if (can_hard_link) {
702                                 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);
703                         } else {
704                                 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);
705                         }
706                         if (!confirm_dialog (this, message)) {
707                                 return;
708                         }
709                 }
710
711                 if (Config::instance()->show_hints_before_make_dcp()) {
712                         HintsDialog* hints = new HintsDialog (this, _film, false);
713                         int const r = hints->ShowModal();
714                         hints->Destroy ();
715                         if (r == wxID_CANCEL) {
716                                 return;
717                         }
718                 }
719
720                 if (_film->encrypted ()) {
721                         NagDialog::maybe_nag (
722                                 this,
723                                 Config::NAG_ENCRYPTED_METADATA,
724                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
725                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
726                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
727                                   "if you want to make KDMs for this film.")
728                                 );
729                 }
730
731                 /* Remove any existing DCP if the user agrees */
732                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
733                 if (boost::filesystem::exists (dcp_dir)) {
734                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
735                                 return;
736                         }
737                         boost::filesystem::remove_all (dcp_dir);
738                 }
739
740                 try {
741                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
742                            a long time, and crashes/power failures are moderately likely.
743                         */
744                         _film->write_metadata ();
745                         _film->make_dcp ();
746                 } catch (BadSettingError& e) {
747                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
748                 } catch (std::exception& e) {
749                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
750                 }
751         }
752
753         void jobs_make_kdms ()
754         {
755                 if (!_film) {
756                         return;
757                 }
758
759                 if (_kdm_dialog) {
760                         _kdm_dialog->Destroy ();
761                         _kdm_dialog = 0;
762                 }
763
764                 _kdm_dialog = new KDMDialog (this, _film);
765                 _kdm_dialog->Show ();
766         }
767
768         /** @return false if we succeeded, true if not */
769         bool send_to_other_tool (int port, function<void(boost::filesystem::path)> start, string message)
770         {
771                 /* i = 0; try to connect via socket
772                    i = 1; try again, and then try to start the tool
773                    i = 2 onwards; try again.
774                 */
775                 for (int i = 0; i < 8; ++i) {
776                         try {
777                                 boost::asio::io_service io_service;
778                                 boost::asio::ip::tcp::resolver resolver (io_service);
779                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
780                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
781                                 Socket socket (5);
782                                 socket.connect (*endpoint_iterator);
783                                 DCPOMATIC_ASSERT (_film->directory ());
784                                 socket.write (message.length() + 1);
785                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
786                                 /* OK\0 */
787                                 uint8_t ok[3];
788                                 socket.read (ok, 3);
789                                 return false;
790                         } catch (exception& e) {
791
792                         }
793
794                         if (i == 1) {
795                                 start (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
796                         }
797
798                         dcpomatic_sleep (1);
799                 }
800
801                 return true;
802         }
803
804         void jobs_make_dcp_batch ()
805         {
806                 if (!_film) {
807                         return;
808                 }
809
810                 if (Config::instance()->show_hints_before_make_dcp()) {
811                         HintsDialog* hints = new HintsDialog (this, _film, false);
812                         int const r = hints->ShowModal();
813                         hints->Destroy ();
814                         if (r == wxID_CANCEL) {
815                                 return;
816                         }
817                 }
818
819                 _film->write_metadata ();
820
821                 if (send_to_other_tool (BATCH_JOB_PORT, bind (&start_batch_converter, _1), _film->directory()->string())) {
822                         error_dialog (this, _("Could not find batch converter."));
823                 }
824         }
825
826         void jobs_open_dcp_in_player ()
827         {
828                 if (!_film) {
829                         return;
830                 }
831
832                 if (send_to_other_tool (PLAYER_PLAY_PORT, bind (&start_player, _1), _film->dir(_film->dcp_name(false)).string())) {
833                         error_dialog (this, _("Could not find player."));
834                 }
835         }
836
837         void jobs_make_self_dkdm ()
838         {
839                 if (!_film) {
840                         return;
841                 }
842
843                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
844                 if (d->ShowModal () != wxID_OK) {
845                         d->Destroy ();
846                         return;
847                 }
848
849                 NagDialog::maybe_nag (
850                         this,
851                         Config::NAG_DKDM_CONFIG,
852                         wxString::Format (
853                                 _("You are making a DKDM which is encrypted by a private key held in"
854                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
855                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
856                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
857                                 )
858                         );
859
860                 optional<dcp::EncryptedKDM> kdm;
861                 try {
862                         kdm = _film->make_kdm (
863                                 Config::instance()->decryption_chain()->leaf(),
864                                 vector<string>(),
865                                 d->cpl (),
866                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
867                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
868                                 dcp::MODIFIED_TRANSITIONAL_1,
869                                 true,
870                                 0
871                                 );
872                 } catch (dcp::NotEncryptedError& e) {
873                         error_dialog (this, _("CPL's content is not encrypted."));
874                 } catch (exception& e) {
875                         error_dialog (this, e.what ());
876                 } catch (...) {
877                         error_dialog (this, _("An unknown exception occurred."));
878                 }
879
880                 if (kdm) {
881                         if (d->internal ()) {
882                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
883                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
884                                 Config::instance()->changed ();
885                         } else {
886                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
887                                 kdm->as_xml (path);
888                         }
889                 }
890
891                 d->Destroy ();
892         }
893
894         void jobs_export ()
895         {
896                 ExportDialog* d = new ExportDialog (this);
897                 if (d->ShowModal() == wxID_OK) {
898                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
899                         job->set_encoder (
900                                 shared_ptr<FFmpegEncoder> (
901                                         new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->x264_crf())
902                                         )
903                                 );
904                         JobManager::instance()->add (job);
905                 }
906                 d->Destroy ();
907         }
908
909         void content_scale_to_fit_width ()
910         {
911                 ContentList vc = _film_editor->content_panel()->selected_video ();
912                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
913                         (*i)->video->scale_and_crop_to_fit_width (_film);
914                 }
915         }
916
917         void content_scale_to_fit_height ()
918         {
919                 ContentList vc = _film_editor->content_panel()->selected_video ();
920                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
921                         (*i)->video->scale_and_crop_to_fit_height (_film);
922                 }
923         }
924
925         void jobs_send_dcp_to_tms ()
926         {
927                 _film->send_dcp_to_tms ();
928         }
929
930         void jobs_show_dcp ()
931         {
932                 DCPOMATIC_ASSERT (_film->directory ());
933 #ifdef DCPOMATIC_WINDOWS
934                 wstringstream args;
935                 args << "/select," << _film->dir (_film->dcp_name(false));
936                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
937 #endif
938
939 #ifdef DCPOMATIC_LINUX
940                 int r = system ("which nautilus");
941                 if (WEXITSTATUS (r) == 0) {
942                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
943                         if (WEXITSTATUS (r)) {
944                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
945                         }
946                 } else {
947                         int r = system ("which konqueror");
948                         if (WEXITSTATUS (r) == 0) {
949                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
950                                 if (WEXITSTATUS (r)) {
951                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
952                                 }
953                         }
954                 }
955 #endif
956
957 #ifdef DCPOMATIC_OSX
958                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
959                 if (WEXITSTATUS (r)) {
960                         error_dialog (this, _("Could not show DCP"));
961                 }
962 #endif
963         }
964
965         void view_closed_captions ()
966         {
967                 _film_viewer->show_closed_captions ();
968         }
969
970         void view_video_waveform ()
971         {
972                 if (!_video_waveform_dialog) {
973                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
974                 }
975
976                 _video_waveform_dialog->Show ();
977         }
978
979         void tools_hints ()
980         {
981                 if (!_hints_dialog) {
982                         _hints_dialog = new HintsDialog (this, _film, true);
983                 }
984
985                 _hints_dialog->Show ();
986         }
987
988         void tools_encoding_servers ()
989         {
990                 if (!_servers_list_dialog) {
991                         _servers_list_dialog = new ServersListDialog (this);
992                 }
993
994                 _servers_list_dialog->Show ();
995         }
996
997         void tools_manage_templates ()
998         {
999                 if (!_templates_dialog) {
1000                         _templates_dialog = new TemplatesDialog (this);
1001                 }
1002
1003                 _templates_dialog->Show ();
1004         }
1005
1006         void tools_check_for_updates ()
1007         {
1008                 UpdateChecker::instance()->run ();
1009                 _update_news_requested = true;
1010         }
1011
1012         void tools_send_translations ()
1013         {
1014                 SendI18NDialog* d = new SendI18NDialog (this);
1015                 if (d->ShowModal() == wxID_OK) {
1016                         string body;
1017                         body += d->name() + "\n";
1018                         body += d->language() + "\n";
1019                         map<string, string> translations = I18NHook::translations ();
1020                         for (map<string, string>::const_iterator i = translations.begin(); i != translations.end(); ++i) {
1021                                 body += i->first + "\n" + i->second + "\n";
1022                         }
1023                         list<string> to;
1024                         to.push_back ("carl@dcpomatic.com");
1025                         Emailer emailer (d->email(), to, "DCP-o-matic translations", body);
1026                         emailer.send ("main.carlh.net", 2525);
1027                 }
1028
1029                 d->Destroy ();
1030         }
1031
1032         void help_about ()
1033         {
1034                 AboutDialog* d = new AboutDialog (this);
1035                 d->ShowModal ();
1036                 d->Destroy ();
1037         }
1038
1039         void help_report_a_problem ()
1040         {
1041                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
1042                 if (d->ShowModal () == wxID_OK) {
1043                         d->report ();
1044                 }
1045                 d->Destroy ();
1046         }
1047
1048         bool should_close ()
1049         {
1050                 if (!JobManager::instance()->work_to_do ()) {
1051                         return true;
1052                 }
1053
1054                 wxMessageDialog* d = new wxMessageDialog (
1055                         0,
1056                         _("There are unfinished jobs; are you sure you want to quit?"),
1057                         _("Unfinished jobs"),
1058                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1059                         );
1060
1061                 bool const r = d->ShowModal() == wxID_YES;
1062                 d->Destroy ();
1063                 return r;
1064         }
1065
1066         void close (wxCloseEvent& ev)
1067         {
1068                 if (!should_close ()) {
1069                         ev.Veto ();
1070                         return;
1071                 }
1072
1073                 if (_film && _film->dirty ()) {
1074
1075                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
1076                         int const r = dialog->run ();
1077                         delete dialog;
1078
1079                         switch (r) {
1080                         case wxID_NO:
1081                                 /* Don't save and carry on to close */
1082                                 break;
1083                         case wxID_YES:
1084                                 /* Save and carry on to close */
1085                                 _film->write_metadata ();
1086                                 break;
1087                         case wxID_CANCEL:
1088                                 /* Veto the event and stop */
1089                                 ev.Veto ();
1090                                 return;
1091                         }
1092                 }
1093
1094                 /* We don't want to hear about any more configuration changes, since they
1095                    cause the File menu to be altered, which itself will be deleted around
1096                    now (without, as far as I can see, any way for us to find out).
1097                 */
1098                 _config_changed_connection.disconnect ();
1099
1100                 ev.Skip ();
1101         }
1102
1103         void set_menu_sensitivity ()
1104         {
1105                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
1106                 list<shared_ptr<Job> >::iterator i = jobs.begin();
1107                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1108                         ++i;
1109                 }
1110                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1111                 bool const have_cpl = _film && !_film->cpls().empty ();
1112                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1113                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1114                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1115
1116                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
1117
1118                         bool enabled = true;
1119
1120                         if ((j->second & NEEDS_FILM) && !_film) {
1121                                 enabled = false;
1122                         }
1123
1124                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1125                                 enabled = false;
1126                         }
1127
1128                         if ((j->second & NEEDS_CPL) && !have_cpl) {
1129                                 enabled = false;
1130                         }
1131
1132                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1133                                 enabled = false;
1134                         }
1135
1136                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1137                                 enabled = false;
1138                         }
1139
1140                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1141                                 enabled = false;
1142                         }
1143
1144                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
1145                                 enabled = false;
1146                         }
1147
1148                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1149                                 enabled = false;
1150                         }
1151
1152                         j->first->Enable (enabled);
1153                 }
1154         }
1155
1156         /** @return true if the operation that called this method
1157          *  should continue, false to abort it.
1158          */
1159         template <class T>
1160         bool maybe_save_film ()
1161         {
1162                 if (!_film) {
1163                         return true;
1164                 }
1165
1166                 if (_film->dirty ()) {
1167                         T d (_film->name ());
1168                         switch (d.run ()) {
1169                         case wxID_NO:
1170                                 return true;
1171                         case wxID_YES:
1172                                 _film->write_metadata ();
1173                                 return true;
1174                         case wxID_CANCEL:
1175                                 return false;
1176                         }
1177                 }
1178
1179                 return true;
1180         }
1181
1182         template <class T>
1183         bool maybe_save_then_delete_film ()
1184         {
1185                 bool const r = maybe_save_film<T> ();
1186                 if (r) {
1187                         _film.reset ();
1188                 }
1189                 return r;
1190         }
1191
1192         void add_item (wxMenu* menu, wxString text, int id, int sens)
1193         {
1194                 wxMenuItem* item = menu->Append (id, text);
1195                 menu_items.insert (make_pair (item, sens));
1196         }
1197
1198         void setup_menu (wxMenuBar* m)
1199         {
1200                 _file_menu = new wxMenu;
1201                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1202                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1203                 _file_menu->AppendSeparator ();
1204                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1205                 _file_menu->AppendSeparator ();
1206                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1207                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1208                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1209
1210                 _history_position = _file_menu->GetMenuItems().GetCount();
1211
1212                 _file_menu->AppendSeparator ();
1213                 add_item (_file_menu, _("&Close"), ID_file_close, NEEDS_FILM);
1214
1215 #ifndef __WXOSX__
1216                 _file_menu->AppendSeparator ();
1217 #endif
1218
1219 #ifdef __WXOSX__
1220                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1221 #else
1222                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1223 #endif
1224
1225                 wxMenu* edit = new wxMenu;
1226                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1227                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1228
1229 #ifdef __WXOSX__
1230                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1231 #else
1232                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1233 #endif
1234
1235                 wxMenu* content = new wxMenu;
1236                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1237                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1238
1239                 wxMenu* jobs_menu = new wxMenu;
1240                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1241                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1242                 jobs_menu->AppendSeparator ();
1243                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1244                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1245                 jobs_menu->AppendSeparator ();
1246                 add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
1247                 jobs_menu->AppendSeparator ();
1248                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1249                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1250                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1251
1252                 wxMenu* view = new wxMenu;
1253                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1254                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1255
1256                 wxMenu* tools = new wxMenu;
1257                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
1258                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1259                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1260                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1261                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1262                 tools->AppendSeparator ();
1263                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1264
1265                 wxMenu* help = new wxMenu;
1266 #ifdef __WXOSX__
1267                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1268 #else
1269                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1270 #endif
1271                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1272
1273                 m->Append (_file_menu, _("&File"));
1274                 m->Append (edit, _("&Edit"));
1275                 m->Append (content, _("&Content"));
1276                 m->Append (jobs_menu, _("&Jobs"));
1277                 m->Append (view, _("&View"));
1278                 m->Append (tools, _("&Tools"));
1279                 m->Append (help, _("&Help"));
1280         }
1281
1282         void config_changed (Config::Property what)
1283         {
1284                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1285                 if (what == Config::CINEMAS) {
1286                         try {
1287                                 Config::instance()->write_cinemas();
1288                         } catch (exception& e) {
1289                                 error_dialog (
1290                                         this,
1291                                         wxString::Format (
1292                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1293                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1294                                                 )
1295                                         );
1296                         }
1297                 } else {
1298                         try {
1299                                 Config::instance()->write_config();
1300                         } catch (exception& e) {
1301                                 error_dialog (
1302                                         this,
1303                                         wxString::Format (
1304                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1305                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1306                                                 )
1307                                         );
1308                         }
1309                 }
1310
1311                 for (int i = 0; i < _history_items; ++i) {
1312                         delete _file_menu->Remove (ID_file_history + i);
1313                 }
1314
1315                 if (_history_separator) {
1316                         _file_menu->Remove (_history_separator);
1317                 }
1318                 delete _history_separator;
1319                 _history_separator = 0;
1320
1321                 int pos = _history_position;
1322
1323                 vector<boost::filesystem::path> history = Config::instance()->history ();
1324
1325                 if (!history.empty ()) {
1326                         _history_separator = _file_menu->InsertSeparator (pos++);
1327                 }
1328
1329                 for (size_t i = 0; i < history.size(); ++i) {
1330                         string s;
1331                         if (i < 9) {
1332                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1333                         } else {
1334                                 s = history[i].string();
1335                         }
1336                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1337                 }
1338
1339                 _history_items = history.size ();
1340         }
1341
1342         void update_checker_state_changed ()
1343         {
1344                 UpdateChecker* uc = UpdateChecker::instance ();
1345
1346                 bool const announce =
1347                         _update_news_requested ||
1348                         (uc->stable() && Config::instance()->check_for_updates()) ||
1349                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1350
1351                 _update_news_requested = false;
1352
1353                 if (!announce) {
1354                         return;
1355                 }
1356
1357                 if (uc->state() == UpdateChecker::YES) {
1358                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1359                         dialog->ShowModal ();
1360                         dialog->Destroy ();
1361                 } else if (uc->state() == UpdateChecker::FAILED) {
1362                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1363                 } else {
1364                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1365                 }
1366
1367                 _update_news_requested = false;
1368         }
1369
1370         void start_stop_pressed ()
1371         {
1372                 if (_film_viewer->playing()) {
1373                         _film_viewer->stop();
1374                 } else {
1375                         _film_viewer->start();
1376                 }
1377         }
1378
1379         void timeline_pressed ()
1380         {
1381                 _film_editor->content_panel()->timeline_clicked ();
1382         }
1383
1384         void back_frame ()
1385         {
1386                 _film_viewer->seek_by (-_film_viewer->one_video_frame(), true);
1387         }
1388
1389         void forward_frame ()
1390         {
1391                 _film_viewer->seek_by (_film_viewer->one_video_frame(), true);
1392         }
1393
1394         FilmEditor* _film_editor;
1395         boost::shared_ptr<FilmViewer> _film_viewer;
1396         StandardControls* _controls;
1397         VideoWaveformDialog* _video_waveform_dialog;
1398         HintsDialog* _hints_dialog;
1399         ServersListDialog* _servers_list_dialog;
1400         wxPreferencesEditor* _config_dialog;
1401         KDMDialog* _kdm_dialog;
1402         TemplatesDialog* _templates_dialog;
1403         wxMenu* _file_menu;
1404         shared_ptr<Film> _film;
1405         int _history_items;
1406         int _history_position;
1407         wxMenuItem* _history_separator;
1408         boost::signals2::scoped_connection _config_changed_connection;
1409         bool _update_news_requested;
1410         shared_ptr<Content> _clipboard;
1411 };
1412
1413 static const wxCmdLineEntryDesc command_line_description[] = {
1414         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1415         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1416         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1417         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1418         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1419 };
1420
1421 /** @class App
1422  *  @brief The magic App class for wxWidgets.
1423  */
1424 class App : public wxApp
1425 {
1426 public:
1427         App ()
1428                 : wxApp ()
1429                 , _frame (0)
1430         {}
1431
1432 private:
1433
1434         bool OnInit ()
1435         {
1436                 wxSplashScreen* splash = 0;
1437                 try {
1438                         wxInitAllImageHandlers ();
1439
1440                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1441                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1442
1443                         splash = maybe_show_splash ();
1444
1445                         SetAppName (_("DCP-o-matic"));
1446
1447                         if (!wxApp::OnInit()) {
1448                                 return false;
1449                         }
1450
1451 #ifdef DCPOMATIC_LINUX
1452                         unsetenv ("UBUNTU_MENUPROXY");
1453 #endif
1454
1455 #ifdef __WXOSX__
1456                         ProcessSerialNumber serial;
1457                         GetCurrentProcess (&serial);
1458                         TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1459 #endif
1460
1461                         dcpomatic_setup_path_encoding ();
1462
1463                         /* Enable i18n; this will create a Config object
1464                            to look for a force-configured language.  This Config
1465                            object will be wrong, however, because dcpomatic_setup
1466                            hasn't yet been called and there aren't any filters etc.
1467                            set up yet.
1468                         */
1469                         dcpomatic_setup_i18n ();
1470
1471                         /* Set things up, including filters etc.
1472                            which will now be internationalised correctly.
1473                         */
1474                         dcpomatic_setup ();
1475
1476                         /* Force the configuration to be re-loaded correctly next
1477                            time it is needed.
1478                         */
1479                         Config::drop ();
1480
1481                         Config::BadSignerChain.connect (boost::bind (&App::config_bad_signer_chain, this));
1482
1483                         _frame = new DOMFrame (_("DCP-o-matic"));
1484                         SetTopWindow (_frame);
1485                         _frame->Maximize ();
1486                         if (splash) {
1487                                 splash->Destroy ();
1488                                 splash = 0;
1489                         }
1490
1491                         if (!Config::instance()->nagged(Config::NAG_INITIAL_SETUP)) {
1492                                 InitialSetupDialog* d = new InitialSetupDialog ();
1493                                 d->ShowModal ();
1494                                 d->Destroy ();
1495                                 Config::instance()->set_nagged(Config::NAG_INITIAL_SETUP, true);
1496                         }
1497
1498                         _frame->Show ();
1499
1500                         if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1501                                 try {
1502                                         _frame->load_film (_film_to_load);
1503                                 } catch (exception& e) {
1504                                         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()));
1505                                 }
1506                         }
1507
1508                         if (!_film_to_create.empty ()) {
1509                                 _frame->new_film (_film_to_create, optional<string> ());
1510                                 if (!_content_to_add.empty ()) {
1511                                         BOOST_FOREACH (shared_ptr<Content> i, content_factory(_content_to_add)) {
1512                                                 _frame->film()->examine_and_add_content (i);
1513                                         }
1514                                 }
1515                                 if (!_dcp_to_add.empty ()) {
1516                                         _frame->film()->examine_and_add_content(shared_ptr<DCPContent>(new DCPContent(_dcp_to_add)));
1517                                 }
1518                         }
1519
1520                         signal_manager = new wxSignalManager (this);
1521                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1522
1523                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1524                         _timer.reset (new wxTimer (this));
1525                         _timer->Start (1000);
1526
1527                         if (Config::instance()->check_for_updates ()) {
1528                                 UpdateChecker::instance()->run ();
1529                         }
1530                 }
1531                 catch (exception& e)
1532                 {
1533                         if (splash) {
1534                                 splash->Destroy ();
1535                         }
1536                         error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1537                 }
1538
1539                 return true;
1540         }
1541
1542         void OnInitCmdLine (wxCmdLineParser& parser)
1543         {
1544                 parser.SetDesc (command_line_description);
1545                 parser.SetSwitchChars (wxT ("-"));
1546         }
1547
1548         bool OnCmdLineParsed (wxCmdLineParser& parser)
1549         {
1550                 if (parser.GetParamCount() > 0) {
1551                         if (parser.Found (wxT ("new"))) {
1552                                 _film_to_create = wx_to_std (parser.GetParam (0));
1553                         } else {
1554                                 _film_to_load = wx_to_std (parser.GetParam (0));
1555                         }
1556                 }
1557
1558                 wxString content;
1559                 if (parser.Found (wxT ("content"), &content)) {
1560                         _content_to_add = wx_to_std (content);
1561                 }
1562
1563                 wxString dcp;
1564                 if (parser.Found (wxT ("dcp"), &dcp)) {
1565                         _dcp_to_add = wx_to_std (dcp);
1566                 }
1567
1568                 return true;
1569         }
1570
1571         void report_exception ()
1572         {
1573                 try {
1574                         throw;
1575                 } catch (FileError& e) {
1576                         error_dialog (
1577                                 0,
1578                                 wxString::Format (
1579                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1580                                         std_to_wx (e.what()),
1581                                         std_to_wx (e.file().string().c_str ())
1582                                         )
1583                                 );
1584                 } catch (exception& e) {
1585                         error_dialog (
1586                                 0,
1587                                 wxString::Format (
1588                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1589                                         std_to_wx (e.what ())
1590                                         )
1591                                 );
1592                 } catch (...) {
1593                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1594                 }
1595         }
1596
1597         /* An unhandled exception has occurred inside the main event loop */
1598         bool OnExceptionInMainLoop ()
1599         {
1600                 report_exception ();
1601                 /* This will terminate the program */
1602                 return false;
1603         }
1604
1605         void OnUnhandledException ()
1606         {
1607                 report_exception ();
1608         }
1609
1610         void idle ()
1611         {
1612                 signal_manager->ui_idle ();
1613         }
1614
1615         void check ()
1616         {
1617                 try {
1618                         EncodeServerFinder::instance()->rethrow ();
1619                 } catch (exception& e) {
1620                         error_dialog (0, std_to_wx (e.what ()));
1621                 }
1622         }
1623
1624         void config_failed_to_load ()
1625         {
1626                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1627         }
1628
1629         void config_warning (string m)
1630         {
1631                 message_dialog (_frame, std_to_wx (m));
1632         }
1633
1634         bool config_bad_signer_chain ()
1635         {
1636                 if (Config::instance()->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
1637                         return false;
1638                 }
1639
1640                 RecreateChainDialog* d = new RecreateChainDialog (_frame);
1641                 int const r = d->ShowModal ();
1642                 d->Destroy ();
1643                 return r == wxID_OK;
1644         }
1645
1646         DOMFrame* _frame;
1647         shared_ptr<wxTimer> _timer;
1648         string _film_to_load;
1649         string _film_to_create;
1650         string _content_to_add;
1651         string _dcp_to_add;
1652 };
1653
1654 IMPLEMENT_APP (App)