Try to improve the checking for overwrite of export files a little
[dcpomatic.git] / src / tools / dcpomatic.cc
1 /*
2     Copyright (C) 2012-2019 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/system_information_dialog.h"
44 #include "wx/save_template_dialog.h"
45 #include "wx/templates_dialog.h"
46 #include "wx/nag_dialog.h"
47 #include "wx/export_dialog.h"
48 #include "wx/paste_dialog.h"
49 #include "wx/focus_manager.h"
50 #include "wx/html_dialog.h"
51 #include "wx/initial_setup_dialog.h"
52 #include "wx/send_i18n_dialog.h"
53 #include "wx/i18n_hook.h"
54 #include "lib/film.h"
55 #include "lib/analytics.h"
56 #include "lib/emailer.h"
57 #include "lib/config.h"
58 #include "lib/util.h"
59 #include "lib/video_content.h"
60 #include "lib/content.h"
61 #include "lib/version.h"
62 #include "lib/signal_manager.h"
63 #include "lib/log.h"
64 #include "lib/screen.h"
65 #include "lib/job_manager.h"
66 #include "lib/exceptions.h"
67 #include "lib/cinema.h"
68 #include "lib/screen_kdm.h"
69 #include "lib/send_kdm_email_job.h"
70 #include "lib/encode_server_finder.h"
71 #include "lib/update_checker.h"
72 #include "lib/cross.h"
73 #include "lib/content_factory.h"
74 #include "lib/compose.hpp"
75 #include "lib/cinema_kdms.h"
76 #include "lib/dcpomatic_socket.h"
77 #include "lib/hints.h"
78 #include "lib/dcp_content.h"
79 #include "lib/ffmpeg_encoder.h"
80 #include "lib/transcode_job.h"
81 #include "lib/dkdm_wrapper.h"
82 #include "lib/audio_content.h"
83 #include "lib/check_content_change_job.h"
84 #include "lib/text_content.h"
85 #include "lib/dcpomatic_log.h"
86 #include "lib/subtitle_encoder.h"
87 #include <dcp/exceptions.h>
88 #include <dcp/raw_convert.h>
89 #include <wx/generic/aboutdlgg.h>
90 #include <wx/stdpaths.h>
91 #include <wx/cmdline.h>
92 #include <wx/preferences.h>
93 #include <wx/splash.h>
94 #include <wx/wxhtml.h>
95 #ifdef __WXMSW__
96 #include <shellapi.h>
97 #endif
98 #ifdef __WXOSX__
99 #include <ApplicationServices/ApplicationServices.h>
100 #endif
101 #include <boost/filesystem.hpp>
102 #include <boost/noncopyable.hpp>
103 #include <boost/foreach.hpp>
104 #include <boost/algorithm/string.hpp>
105 #include <iostream>
106 #include <fstream>
107 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
108 #include <sstream>
109
110 #ifdef check
111 #undef check
112 #endif
113
114 using std::cout;
115 using std::wcout;
116 using std::string;
117 using std::vector;
118 using std::wstring;
119 using std::wstringstream;
120 using std::map;
121 using std::make_pair;
122 using std::list;
123 using std::exception;
124 using boost::shared_ptr;
125 using boost::dynamic_pointer_cast;
126 using boost::optional;
127 using boost::function;
128 using boost::is_any_of;
129 using boost::algorithm::find;
130 using dcp::raw_convert;
131
132 class FilmChangedClosingDialog : public boost::noncopyable
133 {
134 public:
135         explicit FilmChangedClosingDialog (string name)
136         {
137                 _dialog = new wxMessageDialog (
138                         0,
139                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
140                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
141                         /// project (Film) has been changed since it was last saved.
142                         _("Film changed"),
143                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
144                         );
145
146                 _dialog->SetYesNoCancelLabels (
147                         _("Save film and close"), _("Close without saving film"), _("Don't close")
148                         );
149         }
150
151         ~FilmChangedClosingDialog ()
152         {
153                 _dialog->Destroy ();
154         }
155
156         int run ()
157         {
158                 return _dialog->ShowModal ();
159         }
160
161 private:
162         wxMessageDialog* _dialog;
163 };
164
165 class FilmChangedDuplicatingDialog : public boost::noncopyable
166 {
167 public:
168         explicit FilmChangedDuplicatingDialog (string name)
169         {
170                 _dialog = new wxMessageDialog (
171                         0,
172                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
173                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
174                         /// project (Film) has been changed since it was last saved.
175                         _("Film changed"),
176                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
177                         );
178
179                 _dialog->SetYesNoCancelLabels (
180                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
181                         );
182         }
183
184         ~FilmChangedDuplicatingDialog ()
185         {
186                 _dialog->Destroy ();
187         }
188
189         int run ()
190         {
191                 return _dialog->ShowModal ();
192         }
193
194 private:
195         wxMessageDialog* _dialog;
196 };
197
198 #define ALWAYS                        0x0
199 #define NEEDS_FILM                    0x1
200 #define NOT_DURING_DCP_CREATION       0x2
201 #define NEEDS_CPL                     0x4
202 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
203 #define NEEDS_SELECTED_CONTENT        0x10
204 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
205 #define NEEDS_CLIPBOARD               0x40
206 #define NEEDS_ENCRYPTION              0x80
207
208 map<wxMenuItem*, int> menu_items;
209
210 enum {
211         ID_file_new = 1,
212         ID_file_open,
213         ID_file_save,
214         ID_file_save_as_template,
215         ID_file_duplicate,
216         ID_file_duplicate_and_open,
217         ID_file_history,
218         /* Allow spare IDs after _history for the recent files list */
219         ID_file_close = 100,
220         ID_edit_copy,
221         ID_edit_paste,
222         ID_content_scale_to_fit_width,
223         ID_content_scale_to_fit_height,
224         ID_jobs_make_dcp,
225         ID_jobs_make_dcp_batch,
226         ID_jobs_make_kdms,
227         ID_jobs_make_self_dkdm,
228         ID_jobs_export,
229         ID_jobs_send_dcp_to_tms,
230         ID_jobs_show_dcp,
231         ID_jobs_open_dcp_in_player,
232         ID_view_closed_captions,
233         ID_view_video_waveform,
234         ID_tools_hints,
235         ID_tools_encoding_servers,
236         ID_tools_manage_templates,
237         ID_tools_check_for_updates,
238         ID_tools_send_translations,
239         ID_tools_system_information,
240         ID_tools_restore_default_preferences,
241         ID_help_report_a_problem,
242         /* IDs for shortcuts (with no associated menu item) */
243         ID_add_file,
244         ID_remove,
245         ID_start_stop,
246         ID_timeline,
247         ID_back_frame,
248         ID_forward_frame
249 };
250
251 class DOMFrame : public wxFrame
252 {
253 public:
254         explicit DOMFrame (wxString const & title)
255                 : wxFrame (NULL, -1, title)
256                 , _video_waveform_dialog (0)
257                 , _system_information_dialog (0)
258                 , _hints_dialog (0)
259                 , _servers_list_dialog (0)
260                 , _config_dialog (0)
261                 , _kdm_dialog (0)
262                 , _templates_dialog (0)
263                 , _file_menu (0)
264                 , _history_items (0)
265                 , _history_position (0)
266                 , _history_separator (0)
267                 , _update_news_requested (false)
268         {
269 #if defined(DCPOMATIC_WINDOWS)
270                 if (Config::instance()->win32_console ()) {
271                         AllocConsole();
272
273                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
274                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
275                         FILE* hf_out = _fdopen(hCrt, "w");
276                         setvbuf(hf_out, NULL, _IONBF, 1);
277                         *stdout = *hf_out;
278
279                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
280                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
281                         FILE* hf_in = _fdopen(hCrt, "r");
282                         setvbuf(hf_in, NULL, _IONBF, 128);
283                         *stdin = *hf_in;
284
285                         cout << "DCP-o-matic is starting." << "\n";
286                 }
287 #endif
288
289                 wxMenuBar* bar = new wxMenuBar;
290                 setup_menu (bar);
291                 SetMenuBar (bar);
292
293 #ifdef DCPOMATIC_WINDOWS
294                 SetIcon (wxIcon (std_to_wx ("id")));
295 #endif
296
297                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
298                 config_changed (Config::OTHER);
299
300                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
301
302                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
303                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
304                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
305                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
306                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
307                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
308                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
309                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
310                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
311                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
312                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
313                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
314                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
315                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
316                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
317                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
318                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
319                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
320                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
321                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
322                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
323                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
324                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
325                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
326                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
327                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
328                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
329                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
330                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
331                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
332                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
333                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
334                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
335
336                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
337
338                 /* Use a panel as the only child of the Frame so that we avoid
339                    the dark-grey background on Windows.
340                 */
341                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
342
343                 _film_viewer.reset (new FilmViewer (overall_panel));
344                 _controls = new StandardControls (overall_panel, _film_viewer, true);
345                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
346                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
347
348                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
349                 right_sizer->Add (_film_viewer->panel(), 2, wxEXPAND | wxALL, 6);
350                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
351                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
352
353                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
354                 main_sizer->Add (_film_editor, 0, wxEXPAND | wxALL, 6);
355                 main_sizer->Add (right_sizer, 1, wxEXPAND | wxALL, 6);
356
357                 set_menu_sensitivity ();
358
359                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
360                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
361                 file_changed ("");
362
363                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
364
365                 overall_panel->SetSizer (main_sizer);
366
367                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
368
369                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
370                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
371                 add_accelerators ();
372         }
373
374         void add_accelerators ()
375         {
376 #ifdef __WXOSX__
377                 int accelerators = 7;
378 #else
379                 int accelerators = 6;
380 #endif
381                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
382                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
383                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
384                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
385                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
386                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
387                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
388 #ifdef __WXOSX__
389                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
390 #endif
391                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
392                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
393                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
394                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
395                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
396                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
397                 wxAcceleratorTable accel_table (accelerators, accel);
398                 SetAcceleratorTable (accel_table);
399                 delete[] accel;
400         }
401
402         void remove_accelerators ()
403         {
404                 SetAcceleratorTable (wxAcceleratorTable ());
405         }
406
407         void remove_clicked (wxCommandEvent& ev)
408         {
409                 if (_film_editor->content_panel()->remove_clicked (true)) {
410                         ev.Skip ();
411                 }
412         }
413
414         void new_film (boost::filesystem::path path, optional<string> template_name)
415         {
416                 shared_ptr<Film> film (new Film (path));
417                 if (template_name) {
418                         film->use_template (template_name.get());
419                 }
420                 film->set_name (path.filename().generic_string());
421                 film->write_metadata ();
422                 set_film (film);
423         }
424
425         void load_film (boost::filesystem::path file)
426         try
427         {
428                 shared_ptr<Film> film (new Film (file));
429                 list<string> const notes = film->read_metadata ();
430
431                 if (film->state_version() == 4) {
432                         error_dialog (
433                                 0,
434                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
435                                   "in this version.  Please check the film's settings carefully.")
436                                 );
437                 }
438
439                 BOOST_FOREACH (string i, notes) {
440                         error_dialog (0, std_to_wx(i));
441                 }
442
443                 set_film (film);
444
445                 JobManager::instance()->add(shared_ptr<Job>(new CheckContentChangeJob(film)));
446         }
447         catch (std::exception& e) {
448                 wxString p = std_to_wx (file.string ());
449                 wxCharBuffer b = p.ToUTF8 ();
450                 error_dialog (this, wxString::Format (_("Could not open film at %s"), p.data()), std_to_wx (e.what()));
451         }
452
453         void set_film (shared_ptr<Film> film)
454         {
455                 _film = film;
456                 _film_viewer->set_film (_film);
457                 _film_editor->set_film (_film);
458                 _controls->set_film (_film);
459                 if (_video_waveform_dialog) {
460                         _video_waveform_dialog->Destroy ();
461                         _video_waveform_dialog = 0;
462                 }
463                 set_menu_sensitivity ();
464                 if (_film && _film->directory()) {
465                         Config::instance()->add_to_history (_film->directory().get());
466                 }
467                 if (_film) {
468                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
469                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
470                         dcpomatic_log = _film->log ();
471                 }
472         }
473
474         shared_ptr<Film> film () const {
475                 return _film;
476         }
477
478 private:
479
480         void film_message (string m)
481         {
482                 message_dialog (this, std_to_wx(m));
483         }
484
485         void film_change (ChangeType type)
486         {
487                 if (type == CHANGE_TYPE_DONE) {
488                         set_menu_sensitivity ();
489                 }
490         }
491
492         void file_changed (boost::filesystem::path f)
493         {
494                 string s = wx_to_std (_("DCP-o-matic"));
495                 if (!f.empty ()) {
496                         s += " - " + f.string ();
497                 }
498
499                 SetTitle (std_to_wx (s));
500         }
501
502         void file_new ()
503         {
504                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
505                 int const r = d->ShowModal ();
506
507                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
508                         try {
509                                 new_film (d->path(), d->template_name());
510                         } catch (boost::filesystem::filesystem_error& e) {
511 #ifdef DCPOMATIC_WINDOWS
512                                 string bad_chars = "<>:\"/|?*";
513                                 string const filename = d->path().filename().string();
514                                 string found_bad_chars;
515                                 for (size_t i = 0; i < bad_chars.length(); ++i) {
516                                         if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
517                                                 found_bad_chars += bad_chars[i];
518                                         }
519                                 }
520                                 wxString message = _("Could not create folder to store film.");
521                                 message += "  ";
522                                 if (!found_bad_chars.empty()) {
523                                         message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
524                                 } else {
525                                         message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
526                                 }
527                                 error_dialog (this, message, std_to_wx(e.what()));
528 #else
529                                 error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
530 #endif
531                         }
532                 }
533
534                 d->Destroy ();
535         }
536
537         void file_open ()
538         {
539                 wxDirDialog* c = new wxDirDialog (
540                         this,
541                         _("Select film to open"),
542                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
543                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
544                         );
545
546                 int r;
547                 while (true) {
548                         r = c->ShowModal ();
549                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
550                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
551                         } else {
552                                 break;
553                         }
554                 }
555
556                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
557                         load_film (wx_to_std (c->GetPath ()));
558                 }
559
560                 c->Destroy ();
561         }
562
563         void file_save ()
564         {
565                 _film->write_metadata ();
566         }
567
568         void file_save_as_template ()
569         {
570                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
571                 int const r = d->ShowModal ();
572                 if (r == wxID_OK) {
573                         Config::instance()->save_template (_film, d->name ());
574                 }
575                 d->Destroy ();
576         }
577
578         void file_duplicate ()
579         {
580                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
581                 int const r = d->ShowModal ();
582
583                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
584                         shared_ptr<Film> film (new Film (d->path()));
585                         film->copy_from (_film);
586                         film->set_name (d->path().filename().generic_string());
587                         film->write_metadata ();
588                 }
589
590                 d->Destroy ();
591         }
592
593         void file_duplicate_and_open ()
594         {
595                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
596                 int const r = d->ShowModal ();
597
598                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
599                         shared_ptr<Film> film (new Film (d->path()));
600                         film->copy_from (_film);
601                         film->set_name (d->path().filename().generic_string());
602                         film->write_metadata ();
603                         set_film (film);
604                 }
605
606                 d->Destroy ();
607         }
608
609         void file_close ()
610         {
611                 if (_film && _film->dirty ()) {
612
613                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
614                         int const r = dialog->run ();
615                         delete dialog;
616
617                         switch (r) {
618                         case wxID_NO:
619                                 /* Don't save and carry on to close */
620                                 break;
621                         case wxID_YES:
622                                 /* Save and carry on to close */
623                                 _film->write_metadata ();
624                                 break;
625                         case wxID_CANCEL:
626                                 /* Stop */
627                                 return;
628                         }
629                 }
630
631                 set_film (shared_ptr<Film>());
632         }
633
634         void file_history (wxCommandEvent& event)
635         {
636                 vector<boost::filesystem::path> history = Config::instance()->history ();
637                 int n = event.GetId() - ID_file_history;
638                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
639                         load_film (history[n]);
640                 }
641         }
642
643         void file_exit ()
644         {
645                 /* false here allows the close handler to veto the close request */
646                 Close (false);
647         }
648
649         void edit_copy ()
650         {
651                 ContentList const sel = _film_editor->content_panel()->selected();
652                 DCPOMATIC_ASSERT (sel.size() == 1);
653                 _clipboard = sel.front()->clone();
654         }
655
656         void edit_paste ()
657         {
658                 DCPOMATIC_ASSERT (_clipboard);
659
660                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
661                 if (d->ShowModal() == wxID_OK) {
662                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
663                                 if (d->video() && i->video) {
664                                         DCPOMATIC_ASSERT (_clipboard->video);
665                                         i->video->take_settings_from (_clipboard->video);
666                                 }
667                                 if (d->audio() && i->audio) {
668                                         DCPOMATIC_ASSERT (_clipboard->audio);
669                                         i->audio->take_settings_from (_clipboard->audio);
670                                 }
671
672                                 if (d->text()) {
673                                         list<shared_ptr<TextContent> >::iterator j = i->text.begin ();
674                                         list<shared_ptr<TextContent> >::const_iterator k = _clipboard->text.begin ();
675                                         while (j != i->text.end() && k != _clipboard->text.end()) {
676                                                 (*j)->take_settings_from (*k);
677                                                 ++j;
678                                                 ++k;
679                                         }
680                                 }
681                         }
682                 }
683                 d->Destroy ();
684         }
685
686         void edit_preferences ()
687         {
688                 if (!_config_dialog) {
689                         _config_dialog = create_full_config_dialog ();
690                 }
691                 _config_dialog->Show (this);
692         }
693
694         void tools_restore_default_preferences ()
695         {
696                 wxMessageDialog* d = new wxMessageDialog (
697                         0,
698                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
699                         _("Restore default preferences"),
700                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
701                         );
702
703                 int const r = d->ShowModal ();
704                 d->Destroy ();
705
706                 if (r == wxID_YES) {
707                         Config::restore_defaults ();
708                 }
709         }
710
711         void jobs_make_dcp ()
712         {
713                 double required;
714                 double available;
715                 bool can_hard_link;
716
717                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
718                         wxString message;
719                         if (can_hard_link) {
720                                 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);
721                         } else {
722                                 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);
723                         }
724                         if (!confirm_dialog (this, message)) {
725                                 return;
726                         }
727                 }
728
729                 if (Config::instance()->show_hints_before_make_dcp()) {
730                         HintsDialog* hints = new HintsDialog (this, _film, false);
731                         int const r = hints->ShowModal();
732                         hints->Destroy ();
733                         if (r == wxID_CANCEL) {
734                                 return;
735                         }
736                 }
737
738                 if (_film->encrypted ()) {
739                         NagDialog::maybe_nag (
740                                 this,
741                                 Config::NAG_ENCRYPTED_METADATA,
742                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
743                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
744                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
745                                   "if you want to make KDMs for this film.")
746                                 );
747                 }
748
749                 /* Remove any existing DCP if the user agrees */
750                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
751                 if (boost::filesystem::exists (dcp_dir)) {
752                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
753                                 return;
754                         }
755                         boost::filesystem::remove_all (dcp_dir);
756                 }
757
758                 try {
759                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
760                            a long time, and crashes/power failures are moderately likely.
761                         */
762                         _film->write_metadata ();
763                         _film->make_dcp (true);
764                 } catch (BadSettingError& e) {
765                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
766                 } catch (std::exception& e) {
767                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
768                 }
769         }
770
771         void jobs_make_kdms ()
772         {
773                 if (!_film) {
774                         return;
775                 }
776
777                 if (_kdm_dialog) {
778                         _kdm_dialog->Destroy ();
779                         _kdm_dialog = 0;
780                 }
781
782                 _kdm_dialog = new KDMDialog (this, _film);
783                 _kdm_dialog->Show ();
784         }
785
786         /** @return false if we succeeded, true if not */
787         bool send_to_other_tool (int port, function<void(boost::filesystem::path)> start, string message)
788         {
789                 /* i = 0; try to connect via socket
790                    i = 1; try again, and then try to start the tool
791                    i = 2 onwards; try again.
792                 */
793                 for (int i = 0; i < 8; ++i) {
794                         try {
795                                 boost::asio::io_service io_service;
796                                 boost::asio::ip::tcp::resolver resolver (io_service);
797                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
798                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
799                                 Socket socket (5);
800                                 socket.connect (*endpoint_iterator);
801                                 DCPOMATIC_ASSERT (_film->directory ());
802                                 socket.write (message.length() + 1);
803                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
804                                 /* OK\0 */
805                                 uint8_t ok[3];
806                                 socket.read (ok, 3);
807                                 return false;
808                         } catch (exception& e) {
809
810                         }
811
812                         if (i == 1) {
813                                 start (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
814                         }
815
816                         dcpomatic_sleep_seconds (1);
817                 }
818
819                 return true;
820         }
821
822         void jobs_make_dcp_batch ()
823         {
824                 if (!_film) {
825                         return;
826                 }
827
828                 if (Config::instance()->show_hints_before_make_dcp()) {
829                         HintsDialog* hints = new HintsDialog (this, _film, false);
830                         int const r = hints->ShowModal();
831                         hints->Destroy ();
832                         if (r == wxID_CANCEL) {
833                                 return;
834                         }
835                 }
836
837                 _film->write_metadata ();
838
839                 if (send_to_other_tool (BATCH_JOB_PORT, bind (&start_batch_converter, _1), _film->directory()->string())) {
840                         error_dialog (this, _("Could not find batch converter."));
841                 }
842         }
843
844         void jobs_open_dcp_in_player ()
845         {
846                 if (!_film) {
847                         return;
848                 }
849
850                 if (send_to_other_tool (PLAYER_PLAY_PORT, bind (&start_player, _1), _film->dir(_film->dcp_name(false)).string())) {
851                         error_dialog (this, _("Could not find player."));
852                 }
853         }
854
855         void jobs_make_self_dkdm ()
856         {
857                 if (!_film) {
858                         return;
859                 }
860
861                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
862                 if (d->ShowModal () != wxID_OK) {
863                         d->Destroy ();
864                         return;
865                 }
866
867                 NagDialog::maybe_nag (
868                         this,
869                         Config::NAG_DKDM_CONFIG,
870                         wxString::Format (
871                                 _("You are making a DKDM which is encrypted by a private key held in"
872                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
873                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
874                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
875                                 )
876                         );
877
878                 optional<dcp::EncryptedKDM> kdm;
879                 try {
880                         kdm = _film->make_kdm (
881                                 Config::instance()->decryption_chain()->leaf(),
882                                 vector<string>(),
883                                 d->cpl (),
884                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
885                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
886                                 dcp::MODIFIED_TRANSITIONAL_1,
887                                 true,
888                                 0
889                                 );
890                 } catch (dcp::NotEncryptedError& e) {
891                         error_dialog (this, _("CPL's content is not encrypted."));
892                 } catch (exception& e) {
893                         error_dialog (this, e.what ());
894                 } catch (...) {
895                         error_dialog (this, _("An unknown exception occurred."));
896                 }
897
898                 if (kdm) {
899                         if (d->internal ()) {
900                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
901                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
902                                 Config::instance()->changed ();
903                         } else {
904                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
905                                 kdm->as_xml (path);
906                         }
907                 }
908
909                 d->Destroy ();
910         }
911
912         void jobs_export ()
913         {
914                 ExportDialog* d = new ExportDialog (this, _film->isdcf_name(true));
915                 if (d->ShowModal() == wxID_OK) {
916                         if (boost::filesystem::exists(d->path())) {
917                                 bool ok = confirm_dialog(
918                                                 this,
919                                                 wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(d->path().string()).data())
920                                                 );
921
922                                 if (!ok) {
923                                         d->Destroy ();
924                                         return;
925                                 }
926                         }
927
928                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
929                         if (d->format() == EXPORT_FORMAT_SUBTITLES_DCP) {
930                                 job->set_encoder (
931                                         shared_ptr<SubtitleEncoder>(new SubtitleEncoder(_film, job, d->path(), d->split_reels()))
932                                         );
933                         } else {
934                                 job->set_encoder (
935                                         shared_ptr<FFmpegEncoder> (
936                                                 new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->x264_crf()
937 #ifdef DCPOMATIC_VARIANT_SWAROOP
938                                                                    , optional<dcp::Key>(), optional<string>()
939 #endif
940                                                         )
941                                                 )
942                                         );
943                         }
944                         JobManager::instance()->add (job);
945                 }
946                 d->Destroy ();
947         }
948
949         void content_scale_to_fit_width ()
950         {
951                 ContentList vc = _film_editor->content_panel()->selected_video ();
952                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
953                         (*i)->video->scale_and_crop_to_fit_width (_film);
954                 }
955         }
956
957         void content_scale_to_fit_height ()
958         {
959                 ContentList vc = _film_editor->content_panel()->selected_video ();
960                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
961                         (*i)->video->scale_and_crop_to_fit_height (_film);
962                 }
963         }
964
965         void jobs_send_dcp_to_tms ()
966         {
967                 _film->send_dcp_to_tms ();
968         }
969
970         void jobs_show_dcp ()
971         {
972                 DCPOMATIC_ASSERT (_film->directory ());
973 #ifdef DCPOMATIC_WINDOWS
974                 wstringstream args;
975                 args << "/select," << _film->dir (_film->dcp_name(false));
976                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
977 #endif
978
979 #ifdef DCPOMATIC_LINUX
980                 int r = system ("which nautilus");
981                 if (WEXITSTATUS (r) == 0) {
982                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
983                         if (WEXITSTATUS (r)) {
984                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
985                         }
986                 } else {
987                         int r = system ("which konqueror");
988                         if (WEXITSTATUS (r) == 0) {
989                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
990                                 if (WEXITSTATUS (r)) {
991                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
992                                 }
993                         }
994                 }
995 #endif
996
997 #ifdef DCPOMATIC_OSX
998                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
999                 if (WEXITSTATUS (r)) {
1000                         error_dialog (this, _("Could not show DCP"));
1001                 }
1002 #endif
1003         }
1004
1005         void view_closed_captions ()
1006         {
1007                 _film_viewer->show_closed_captions ();
1008         }
1009
1010         void view_video_waveform ()
1011         {
1012                 if (!_video_waveform_dialog) {
1013                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
1014                 }
1015
1016                 _video_waveform_dialog->Show ();
1017         }
1018
1019         void tools_system_information ()
1020         {
1021                 if (!_system_information_dialog) {
1022                         _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
1023                 }
1024
1025                 _system_information_dialog->Show ();
1026         }
1027
1028         void tools_hints ()
1029         {
1030                 if (!_hints_dialog) {
1031                         _hints_dialog = new HintsDialog (this, _film, true);
1032                 }
1033
1034                 _hints_dialog->Show ();
1035         }
1036
1037         void tools_encoding_servers ()
1038         {
1039                 if (!_servers_list_dialog) {
1040                         _servers_list_dialog = new ServersListDialog (this);
1041                 }
1042
1043                 _servers_list_dialog->Show ();
1044         }
1045
1046         void tools_manage_templates ()
1047         {
1048                 if (!_templates_dialog) {
1049                         _templates_dialog = new TemplatesDialog (this);
1050                 }
1051
1052                 _templates_dialog->Show ();
1053         }
1054
1055         void tools_check_for_updates ()
1056         {
1057                 UpdateChecker::instance()->run ();
1058                 _update_news_requested = true;
1059         }
1060
1061         void tools_send_translations ()
1062         {
1063                 SendI18NDialog* d = new SendI18NDialog (this);
1064                 if (d->ShowModal() == wxID_OK) {
1065                         string body;
1066                         body += d->name() + "\n";
1067                         body += d->language() + "\n";
1068                         body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1069                         body += "--\n";
1070                         map<string, string> translations = I18NHook::translations ();
1071                         for (map<string, string>::const_iterator i = translations.begin(); i != translations.end(); ++i) {
1072                                 body += i->first + "\n" + i->second + "\n\n";
1073                         }
1074                         list<string> to;
1075                         to.push_back ("carl@dcpomatic.com");
1076                         Emailer emailer (d->email(), to, "DCP-o-matic translations", body);
1077                         emailer.send ("main.carlh.net", 2525, EMAIL_PROTOCOL_STARTTLS);
1078                 }
1079
1080                 d->Destroy ();
1081         }
1082
1083         void help_about ()
1084         {
1085                 AboutDialog* d = new AboutDialog (this);
1086                 d->ShowModal ();
1087                 d->Destroy ();
1088         }
1089
1090         void help_report_a_problem ()
1091         {
1092                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
1093                 if (d->ShowModal () == wxID_OK) {
1094                         d->report ();
1095                 }
1096                 d->Destroy ();
1097         }
1098
1099         bool should_close ()
1100         {
1101                 if (!JobManager::instance()->work_to_do ()) {
1102                         return true;
1103                 }
1104
1105                 wxMessageDialog* d = new wxMessageDialog (
1106                         0,
1107                         _("There are unfinished jobs; are you sure you want to quit?"),
1108                         _("Unfinished jobs"),
1109                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1110                         );
1111
1112                 bool const r = d->ShowModal() == wxID_YES;
1113                 d->Destroy ();
1114                 return r;
1115         }
1116
1117         void close (wxCloseEvent& ev)
1118         {
1119                 if (!should_close ()) {
1120                         ev.Veto ();
1121                         return;
1122                 }
1123
1124                 if (_film && _film->dirty ()) {
1125
1126                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
1127                         int const r = dialog->run ();
1128                         delete dialog;
1129
1130                         switch (r) {
1131                         case wxID_NO:
1132                                 /* Don't save and carry on to close */
1133                                 break;
1134                         case wxID_YES:
1135                                 /* Save and carry on to close */
1136                                 _film->write_metadata ();
1137                                 break;
1138                         case wxID_CANCEL:
1139                                 /* Veto the event and stop */
1140                                 ev.Veto ();
1141                                 return;
1142                         }
1143                 }
1144
1145                 /* We don't want to hear about any more configuration changes, since they
1146                    cause the File menu to be altered, which itself will be deleted around
1147                    now (without, as far as I can see, any way for us to find out).
1148                 */
1149                 _config_changed_connection.disconnect ();
1150
1151                 /* Also stop hearing about analytics-related stuff */
1152                 _analytics_message_connection.disconnect ();
1153
1154                 ev.Skip ();
1155         }
1156
1157         void set_menu_sensitivity ()
1158         {
1159                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
1160                 list<shared_ptr<Job> >::iterator i = jobs.begin();
1161                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1162                         ++i;
1163                 }
1164                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1165                 bool const have_cpl = _film && !_film->cpls().empty ();
1166                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1167                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1168                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1169
1170                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
1171
1172                         bool enabled = true;
1173
1174                         if ((j->second & NEEDS_FILM) && !_film) {
1175                                 enabled = false;
1176                         }
1177
1178                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1179                                 enabled = false;
1180                         }
1181
1182                         if ((j->second & NEEDS_CPL) && !have_cpl) {
1183                                 enabled = false;
1184                         }
1185
1186                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1187                                 enabled = false;
1188                         }
1189
1190                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1191                                 enabled = false;
1192                         }
1193
1194                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1195                                 enabled = false;
1196                         }
1197
1198                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
1199                                 enabled = false;
1200                         }
1201
1202                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1203                                 enabled = false;
1204                         }
1205
1206                         j->first->Enable (enabled);
1207                 }
1208         }
1209
1210         /** @return true if the operation that called this method
1211          *  should continue, false to abort it.
1212          */
1213         template <class T>
1214         bool maybe_save_film ()
1215         {
1216                 if (!_film) {
1217                         return true;
1218                 }
1219
1220                 if (_film->dirty ()) {
1221                         T d (_film->name ());
1222                         switch (d.run ()) {
1223                         case wxID_NO:
1224                                 return true;
1225                         case wxID_YES:
1226                                 _film->write_metadata ();
1227                                 return true;
1228                         case wxID_CANCEL:
1229                                 return false;
1230                         }
1231                 }
1232
1233                 return true;
1234         }
1235
1236         template <class T>
1237         bool maybe_save_then_delete_film ()
1238         {
1239                 bool const r = maybe_save_film<T> ();
1240                 if (r) {
1241                         _film.reset ();
1242                 }
1243                 return r;
1244         }
1245
1246         void add_item (wxMenu* menu, wxString text, int id, int sens)
1247         {
1248                 wxMenuItem* item = menu->Append (id, text);
1249                 menu_items.insert (make_pair (item, sens));
1250         }
1251
1252         void setup_menu (wxMenuBar* m)
1253         {
1254                 _file_menu = new wxMenu;
1255                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1256                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1257                 _file_menu->AppendSeparator ();
1258                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1259                 _file_menu->AppendSeparator ();
1260                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1261                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1262                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1263
1264                 _history_position = _file_menu->GetMenuItems().GetCount();
1265
1266                 _file_menu->AppendSeparator ();
1267                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1268
1269 #ifndef __WXOSX__
1270                 _file_menu->AppendSeparator ();
1271 #endif
1272
1273 #ifdef __WXOSX__
1274                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1275 #else
1276                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1277 #endif
1278
1279                 wxMenu* edit = new wxMenu;
1280                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1281                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1282
1283 #ifdef __WXOSX__
1284                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1285 #else
1286                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1287 #endif
1288
1289                 wxMenu* content = new wxMenu;
1290                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1291                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1292
1293                 wxMenu* jobs_menu = new wxMenu;
1294                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1295                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1296                 jobs_menu->AppendSeparator ();
1297                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1298                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1299                 jobs_menu->AppendSeparator ();
1300                 add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
1301                 jobs_menu->AppendSeparator ();
1302                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1303                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1304                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1305
1306                 wxMenu* view = new wxMenu;
1307                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1308                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1309
1310                 wxMenu* tools = new wxMenu;
1311                 add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
1312                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1313                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1314                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1315                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1316                 add_item (tools, _("System information..."), ID_tools_system_information, 0);
1317                 tools->AppendSeparator ();
1318                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1319
1320                 wxMenu* help = new wxMenu;
1321 #ifdef __WXOSX__
1322                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1323 #else
1324                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1325 #endif
1326                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1327
1328                 m->Append (_file_menu, _("&File"));
1329                 m->Append (edit, _("&Edit"));
1330                 m->Append (content, _("&Content"));
1331                 m->Append (jobs_menu, _("&Jobs"));
1332                 m->Append (view, _("&View"));
1333                 m->Append (tools, _("&Tools"));
1334                 m->Append (help, _("&Help"));
1335         }
1336
1337         void config_changed (Config::Property what)
1338         {
1339                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1340                 if (what == Config::CINEMAS) {
1341                         try {
1342                                 Config::instance()->write_cinemas();
1343                         } catch (exception& e) {
1344                                 error_dialog (
1345                                         this,
1346                                         wxString::Format (
1347                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1348                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1349                                                 )
1350                                         );
1351                         }
1352                 } else {
1353                         try {
1354                                 Config::instance()->write_config();
1355                         } catch (exception& e) {
1356                                 error_dialog (
1357                                         this,
1358                                         wxString::Format (
1359                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1360                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1361                                                 )
1362                                         );
1363                         }
1364                 }
1365
1366                 for (int i = 0; i < _history_items; ++i) {
1367                         delete _file_menu->Remove (ID_file_history + i);
1368                 }
1369
1370                 if (_history_separator) {
1371                         _file_menu->Remove (_history_separator);
1372                 }
1373                 delete _history_separator;
1374                 _history_separator = 0;
1375
1376                 int pos = _history_position;
1377
1378                 /* Clear out non-existant history items before we re-build the menu */
1379                 Config::instance()->clean_history ();
1380                 vector<boost::filesystem::path> history = Config::instance()->history ();
1381
1382                 if (!history.empty ()) {
1383                         _history_separator = _file_menu->InsertSeparator (pos++);
1384                 }
1385
1386                 for (size_t i = 0; i < history.size(); ++i) {
1387                         string s;
1388                         if (i < 9) {
1389                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1390                         } else {
1391                                 s = history[i].string();
1392                         }
1393                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1394                 }
1395
1396                 _history_items = history.size ();
1397
1398                 dcpomatic_log->set_types (Config::instance()->log_types());
1399         }
1400
1401         void update_checker_state_changed ()
1402         {
1403                 UpdateChecker* uc = UpdateChecker::instance ();
1404
1405                 bool const announce =
1406                         _update_news_requested ||
1407                         (uc->stable() && Config::instance()->check_for_updates()) ||
1408                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1409
1410                 _update_news_requested = false;
1411
1412                 if (!announce) {
1413                         return;
1414                 }
1415
1416                 if (uc->state() == UpdateChecker::YES) {
1417                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1418                         dialog->ShowModal ();
1419                         dialog->Destroy ();
1420                 } else if (uc->state() == UpdateChecker::FAILED) {
1421                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1422                 } else {
1423                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1424                 }
1425
1426                 _update_news_requested = false;
1427         }
1428
1429         void start_stop_pressed ()
1430         {
1431                 if (_film_viewer->playing()) {
1432                         _film_viewer->stop();
1433                 } else {
1434                         _film_viewer->start();
1435                 }
1436         }
1437
1438         void timeline_pressed ()
1439         {
1440                 _film_editor->content_panel()->timeline_clicked ();
1441         }
1442
1443         void back_frame ()
1444         {
1445                 _film_viewer->seek_by (-_film_viewer->one_video_frame(), true);
1446         }
1447
1448         void forward_frame ()
1449         {
1450                 _film_viewer->seek_by (_film_viewer->one_video_frame(), true);
1451         }
1452
1453         void analytics_message (string title, string html)
1454         {
1455                 HTMLDialog* d = new HTMLDialog(this, std_to_wx(title), std_to_wx(html));
1456                 d->ShowModal();
1457                 d->Destroy();
1458         }
1459
1460         FilmEditor* _film_editor;
1461         boost::shared_ptr<FilmViewer> _film_viewer;
1462         StandardControls* _controls;
1463         VideoWaveformDialog* _video_waveform_dialog;
1464         SystemInformationDialog* _system_information_dialog;
1465         HintsDialog* _hints_dialog;
1466         ServersListDialog* _servers_list_dialog;
1467         wxPreferencesEditor* _config_dialog;
1468         KDMDialog* _kdm_dialog;
1469         TemplatesDialog* _templates_dialog;
1470         wxMenu* _file_menu;
1471         shared_ptr<Film> _film;
1472         int _history_items;
1473         int _history_position;
1474         wxMenuItem* _history_separator;
1475         boost::signals2::scoped_connection _config_changed_connection;
1476         boost::signals2::scoped_connection _analytics_message_connection;
1477         bool _update_news_requested;
1478         shared_ptr<Content> _clipboard;
1479 };
1480
1481 static const wxCmdLineEntryDesc command_line_description[] = {
1482         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1483         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1484         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1485         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1486         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1487 };
1488
1489 /** @class App
1490  *  @brief The magic App class for wxWidgets.
1491  */
1492 class App : public wxApp
1493 {
1494 public:
1495         App ()
1496                 : wxApp ()
1497                 , _frame (0)
1498                 , _splash (0)
1499         {}
1500
1501 private:
1502
1503         bool OnInit ()
1504         {
1505                 try {
1506                         wxInitAllImageHandlers ();
1507
1508                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1509                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1510
1511                         _splash = maybe_show_splash ();
1512
1513                         SetAppName (_("DCP-o-matic"));
1514
1515                         if (!wxApp::OnInit()) {
1516                                 return false;
1517                         }
1518
1519 #ifdef DCPOMATIC_LINUX
1520                         unsetenv ("UBUNTU_MENUPROXY");
1521 #endif
1522
1523 #ifdef __WXOSX__
1524                         ProcessSerialNumber serial;
1525                         GetCurrentProcess (&serial);
1526                         TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1527 #endif
1528
1529                         dcpomatic_setup_path_encoding ();
1530
1531                         /* Enable i18n; this will create a Config object
1532                            to look for a force-configured language.  This Config
1533                            object will be wrong, however, because dcpomatic_setup
1534                            hasn't yet been called and there aren't any filters etc.
1535                            set up yet.
1536                         */
1537                         dcpomatic_setup_i18n ();
1538
1539                         /* Set things up, including filters etc.
1540                            which will now be internationalised correctly.
1541                         */
1542                         dcpomatic_setup ();
1543
1544                         /* Force the configuration to be re-loaded correctly next
1545                            time it is needed.
1546                         */
1547                         Config::drop ();
1548
1549                         /* We only look out for bad configuration from here on, as before
1550                            dcpomatic_setup() we haven't got OpenSSL ready so there will be
1551                            incorrect certificate chain validity errors.
1552                         */
1553                         Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
1554
1555                         _frame = new DOMFrame (_("DCP-o-matic"));
1556                         SetTopWindow (_frame);
1557                         _frame->Maximize ();
1558                         close_splash ();
1559
1560                         if (!Config::instance()->nagged(Config::NAG_INITIAL_SETUP)) {
1561                                 InitialSetupDialog* d = new InitialSetupDialog ();
1562                                 d->ShowModal ();
1563                                 d->Destroy ();
1564                                 Config::instance()->set_nagged(Config::NAG_INITIAL_SETUP, true);
1565                         }
1566
1567                         if (running_32_on_64 ()) {
1568                                 NagDialog::maybe_nag (
1569                                         _frame, Config::NAG_32_ON_64,
1570                                         _("You are running the 32-bit version of DCP-o-matic on a 64-bit version of Windows.  This will limit the memory available to DCP-o-matic and may cause errors.  You are strongly advised to install the 64-bit version of DCP-o-matic."),
1571                                         false);
1572                         }
1573
1574                         _frame->Show ();
1575
1576                         signal_manager = new wxSignalManager (this);
1577                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1578
1579                         if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1580                                 try {
1581                                         _frame->load_film (_film_to_load);
1582                                 } catch (exception& e) {
1583                                         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()));
1584                                 }
1585                         }
1586
1587                         if (!_film_to_create.empty ()) {
1588                                 _frame->new_film (_film_to_create, optional<string> ());
1589                                 if (!_content_to_add.empty ()) {
1590                                         BOOST_FOREACH (shared_ptr<Content> i, content_factory(_content_to_add)) {
1591                                                 _frame->film()->examine_and_add_content (i);
1592                                         }
1593                                 }
1594                                 if (!_dcp_to_add.empty ()) {
1595                                         _frame->film()->examine_and_add_content(shared_ptr<DCPContent>(new DCPContent(_dcp_to_add)));
1596                                 }
1597                         }
1598
1599                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1600                         _timer.reset (new wxTimer (this));
1601                         _timer->Start (1000);
1602
1603                         if (Config::instance()->check_for_updates ()) {
1604                                 UpdateChecker::instance()->run ();
1605                         }
1606                 }
1607                 catch (exception& e)
1608                 {
1609                         if (_splash) {
1610                                 _splash->Destroy ();
1611                                 _splash = 0;
1612                         }
1613                         error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1614                 }
1615
1616                 return true;
1617         }
1618
1619         void OnInitCmdLine (wxCmdLineParser& parser)
1620         {
1621                 parser.SetDesc (command_line_description);
1622                 parser.SetSwitchChars (wxT ("-"));
1623         }
1624
1625         bool OnCmdLineParsed (wxCmdLineParser& parser)
1626         {
1627                 if (parser.GetParamCount() > 0) {
1628                         if (parser.Found (wxT ("new"))) {
1629                                 _film_to_create = wx_to_std (parser.GetParam (0));
1630                         } else {
1631                                 _film_to_load = wx_to_std (parser.GetParam (0));
1632                         }
1633                 }
1634
1635                 wxString content;
1636                 if (parser.Found (wxT ("content"), &content)) {
1637                         _content_to_add = wx_to_std (content);
1638                 }
1639
1640                 wxString dcp;
1641                 if (parser.Found (wxT ("dcp"), &dcp)) {
1642                         _dcp_to_add = wx_to_std (dcp);
1643                 }
1644
1645                 return true;
1646         }
1647
1648         void report_exception ()
1649         {
1650                 try {
1651                         throw;
1652                 } catch (FileError& e) {
1653                         error_dialog (
1654                                 0,
1655                                 wxString::Format (
1656                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1657                                         std_to_wx (e.what()),
1658                                         std_to_wx (e.file().string().c_str ())
1659                                         )
1660                                 );
1661                 } catch (exception& e) {
1662                         error_dialog (
1663                                 0,
1664                                 wxString::Format (
1665                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1666                                         std_to_wx (e.what ())
1667                                         )
1668                                 );
1669                 } catch (...) {
1670                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1671                 }
1672         }
1673
1674         /* An unhandled exception has occurred inside the main event loop */
1675         bool OnExceptionInMainLoop ()
1676         {
1677                 report_exception ();
1678                 /* This will terminate the program */
1679                 return false;
1680         }
1681
1682         void OnUnhandledException ()
1683         {
1684                 report_exception ();
1685         }
1686
1687         void idle (wxIdleEvent& ev)
1688         {
1689                 signal_manager->ui_idle ();
1690                 ev.Skip ();
1691         }
1692
1693         void check ()
1694         {
1695                 try {
1696                         EncodeServerFinder::instance()->rethrow ();
1697                 } catch (exception& e) {
1698                         error_dialog (0, std_to_wx (e.what ()));
1699                 }
1700         }
1701
1702         void close_splash ()
1703         {
1704                 if (_splash) {
1705                         _splash->Destroy ();
1706                         _splash = 0;
1707                 }
1708         }
1709
1710         void config_failed_to_load ()
1711         {
1712                 close_splash ();
1713                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1714         }
1715
1716         void config_warning (string m)
1717         {
1718                 close_splash ();
1719                 message_dialog (_frame, std_to_wx (m));
1720         }
1721
1722         bool config_bad (Config::BadReason reason)
1723         {
1724                 /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
1725                    when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
1726                 */
1727                 _splash->Destroy ();
1728                 _splash = 0;
1729
1730                 Config* config = Config::instance();
1731                 switch (reason) {
1732                 case Config::BAD_SIGNER_UTF8_STRINGS:
1733                 {
1734                         if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
1735                                 return false;
1736                         }
1737                         RecreateChainDialog* d = new RecreateChainDialog (
1738                                 _frame, _("Recreate signing certificates"),
1739                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
1740                                   "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
1741                                   "the certificate chain for signing DCPs and KDMs?"),
1742                                 _("Do nothing"),
1743                                 Config::NAG_BAD_SIGNER_CHAIN
1744                                 );
1745                         int const r = d->ShowModal ();
1746                         d->Destroy ();
1747                         return r == wxID_OK;
1748                 }
1749                 case Config::BAD_SIGNER_INCONSISTENT:
1750                 {
1751                         RecreateChainDialog* d = new RecreateChainDialog (
1752                                 _frame, _("Recreate signing certificates"),
1753                                 _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
1754                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1755                                   "the certificate chain for signing DCPs and KDMs?"),
1756                                 _("Close DCP-o-matic")
1757                                 );
1758                         int const r = d->ShowModal ();
1759                         d->Destroy ();
1760                         if (r != wxID_OK) {
1761                                 exit (EXIT_FAILURE);
1762                         }
1763                         return true;
1764                 }
1765                 case Config::BAD_DECRYPTION_INCONSISTENT:
1766                 {
1767                         RecreateChainDialog* d = new RecreateChainDialog (
1768                                 _frame, _("Recreate KDM decryption chain"),
1769                                 _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
1770                                   "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
1771                                   "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
1772                                   "configuration before continuing."),
1773                                 _("Close DCP-o-matic")
1774                                 );
1775                         int const r = d->ShowModal ();
1776                         d->Destroy ();
1777                         if (r != wxID_OK) {
1778                                 exit (EXIT_FAILURE);
1779                         }
1780                         return true;
1781                 }
1782                 default:
1783                         DCPOMATIC_ASSERT (false);
1784                 }
1785         }
1786
1787         DOMFrame* _frame;
1788         wxSplashScreen* _splash;
1789         shared_ptr<wxTimer> _timer;
1790         string _film_to_load;
1791         string _film_to_create;
1792         string _content_to_add;
1793         string _dcp_to_add;
1794 };
1795
1796 IMPLEMENT_APP (App)