Name threads on Linux.
[dcpomatic.git] / src / tools / dcpomatic.cc
1 /*
2     Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
3
4     This file is part of DCP-o-matic.
5
6     DCP-o-matic is free software; you can redistribute it and/or modify
7     it under the terms of the GNU General Public License as published by
8     the Free Software Foundation; either version 2 of the License, or
9     (at your option) any later version.
10
11     DCP-o-matic is distributed in the hope that it will be useful,
12     but WITHOUT ANY WARRANTY; without even the implied warranty of
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.
15
16     You should have received a copy of the GNU General Public License
17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
18
19 */
20
21 /** @file  src/tools/dcpomatic.cc
22  *  @brief The main DCP-o-matic GUI.
23  */
24
25 #include "wx/film_viewer.h"
26 #include "wx/film_editor.h"
27 #include "wx/job_manager_view.h"
28 #include "wx/full_config_dialog.h"
29 #include "wx/wx_util.h"
30 #include "wx/film_name_location_dialog.h"
31 #include "wx/wx_signal_manager.h"
32 #include "wx/about_dialog.h"
33 #include "wx/kdm_dialog.h"
34 #include "wx/self_dkdm_dialog.h"
35 #include "wx/servers_list_dialog.h"
36 #include "wx/hints_dialog.h"
37 #include "wx/update_dialog.h"
38 #include "wx/content_panel.h"
39 #include "wx/report_problem_dialog.h"
40 #include "wx/video_waveform_dialog.h"
41 #include "wx/save_template_dialog.h"
42 #include "wx/templates_dialog.h"
43 #include "wx/nag_dialog.h"
44 #include "wx/export_dialog.h"
45 #include "wx/paste_dialog.h"
46 #include "lib/film.h"
47 #include "lib/config.h"
48 #include "lib/util.h"
49 #include "lib/video_content.h"
50 #include "lib/content.h"
51 #include "lib/version.h"
52 #include "lib/signal_manager.h"
53 #include "lib/log.h"
54 #include "lib/job_manager.h"
55 #include "lib/exceptions.h"
56 #include "lib/cinema.h"
57 #include "lib/screen_kdm.h"
58 #include "lib/send_kdm_email_job.h"
59 #include "lib/encode_server_finder.h"
60 #include "lib/update_checker.h"
61 #include "lib/cross.h"
62 #include "lib/content_factory.h"
63 #include "lib/compose.hpp"
64 #include "lib/cinema_kdms.h"
65 #include "lib/dcpomatic_socket.h"
66 #include "lib/hints.h"
67 #include "lib/dcp_content.h"
68 #include "lib/ffmpeg_encoder.h"
69 #include "lib/transcode_job.h"
70 #include "lib/dkdm_wrapper.h"
71 #include "lib/audio_content.h"
72 #include "lib/subtitle_content.h"
73 #include <dcp/exceptions.h>
74 #include <dcp/raw_convert.h>
75 #include <wx/generic/aboutdlgg.h>
76 #include <wx/stdpaths.h>
77 #include <wx/cmdline.h>
78 #include <wx/preferences.h>
79 #include <wx/splash.h>
80 #ifdef __WXMSW__
81 #include <shellapi.h>
82 #endif
83 #ifdef __WXOSX__
84 #include <ApplicationServices/ApplicationServices.h>
85 #endif
86 #include <boost/filesystem.hpp>
87 #include <boost/noncopyable.hpp>
88 #include <boost/foreach.hpp>
89 #include <iostream>
90 #include <fstream>
91 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
92 #include <sstream>
93
94 #ifdef check
95 #undef check
96 #endif
97
98 using std::cout;
99 using std::wcout;
100 using std::string;
101 using std::vector;
102 using std::wstring;
103 using std::wstringstream;
104 using std::map;
105 using std::make_pair;
106 using std::list;
107 using std::exception;
108 using boost::shared_ptr;
109 using boost::dynamic_pointer_cast;
110 using boost::optional;
111 using dcp::raw_convert;
112
113 class FilmChangedClosingDialog : public boost::noncopyable
114 {
115 public:
116         FilmChangedClosingDialog (string name)
117         {
118                 _dialog = new wxMessageDialog (
119                         0,
120                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
121                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
122                         /// project (Film) has been changed since it was last saved.
123                         _("Film changed"),
124                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
125                         );
126
127                 _dialog->SetYesNoCancelLabels (
128                         _("Save film and close"), _("Close without saving film"), _("Don't close")
129                         );
130         }
131
132         ~FilmChangedClosingDialog ()
133         {
134                 _dialog->Destroy ();
135         }
136
137         int run ()
138         {
139                 return _dialog->ShowModal ();
140         }
141
142 private:
143         wxMessageDialog* _dialog;
144 };
145
146 class FilmChangedDuplicatingDialog : public boost::noncopyable
147 {
148 public:
149         FilmChangedDuplicatingDialog (string name)
150         {
151                 _dialog = new wxMessageDialog (
152                         0,
153                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
154                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
155                         /// project (Film) has been changed since it was last saved.
156                         _("Film changed"),
157                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
158                         );
159
160                 _dialog->SetYesNoCancelLabels (
161                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
162                         );
163         }
164
165         ~FilmChangedDuplicatingDialog ()
166         {
167                 _dialog->Destroy ();
168         }
169
170         int run ()
171         {
172                 return _dialog->ShowModal ();
173         }
174
175 private:
176         wxMessageDialog* _dialog;
177 };
178
179 #define ALWAYS                        0x0
180 #define NEEDS_FILM                    0x1
181 #define NOT_DURING_DCP_CREATION       0x2
182 #define NEEDS_CPL                     0x4
183 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
184 #define NEEDS_SELECTED_CONTENT        0x10
185 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
186 #define NEEDS_CLIPBOARD               0x40
187 #define NEEDS_ENCRYPTION              0x80
188
189 map<wxMenuItem*, int> menu_items;
190
191 enum {
192         ID_file_new = 1,
193         ID_file_open,
194         ID_file_save,
195         ID_file_save_as_template,
196         ID_file_duplicate,
197         ID_file_duplicate_and_open,
198         ID_file_history,
199         /* Allow spare IDs after _history for the recent files list */
200         ID_edit_copy = 100,
201         ID_edit_paste,
202         ID_content_scale_to_fit_width,
203         ID_content_scale_to_fit_height,
204         ID_jobs_make_dcp,
205         ID_jobs_make_dcp_batch,
206         ID_jobs_make_kdms,
207         ID_jobs_make_self_dkdm,
208         ID_jobs_export,
209         ID_jobs_send_dcp_to_tms,
210         ID_jobs_show_dcp,
211         ID_tools_video_waveform,
212         ID_tools_hints,
213         ID_tools_encoding_servers,
214         ID_tools_manage_templates,
215         ID_tools_check_for_updates,
216         ID_tools_restore_default_preferences,
217         ID_help_report_a_problem,
218         /* IDs for shortcuts (with no associated menu item) */
219         ID_add_file,
220         ID_remove
221 };
222
223 class DOMFrame : public wxFrame
224 {
225 public:
226         DOMFrame (wxString const & title)
227                 : wxFrame (NULL, -1, title)
228                 , _video_waveform_dialog (0)
229                 , _hints_dialog (0)
230                 , _servers_list_dialog (0)
231                 , _config_dialog (0)
232                 , _kdm_dialog (0)
233                 , _templates_dialog (0)
234                 , _file_menu (0)
235                 , _history_items (0)
236                 , _history_position (0)
237                 , _history_separator (0)
238                 , _update_news_requested (false)
239         {
240 #if defined(DCPOMATIC_WINDOWS)
241                 if (Config::instance()->win32_console ()) {
242                         AllocConsole();
243
244                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
245                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
246                         FILE* hf_out = _fdopen(hCrt, "w");
247                         setvbuf(hf_out, NULL, _IONBF, 1);
248                         *stdout = *hf_out;
249
250                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
251                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
252                         FILE* hf_in = _fdopen(hCrt, "r");
253                         setvbuf(hf_in, NULL, _IONBF, 128);
254                         *stdin = *hf_in;
255
256                         cout << "DCP-o-matic is starting." << "\n";
257                 }
258 #endif
259
260                 wxMenuBar* bar = new wxMenuBar;
261                 setup_menu (bar);
262                 SetMenuBar (bar);
263
264 #ifdef DCPOMATIC_WINDOWS
265                 SetIcon (wxIcon (std_to_wx ("id")));
266 #endif
267
268                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
269                 config_changed (Config::OTHER);
270
271                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
272                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
273                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
274                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
275                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
276                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
277                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
278                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
279                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
280                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
281                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
282                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
283                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
284                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
285                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
286                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
287                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
288                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
289                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
290                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
291                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
292                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
293                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
294                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
295                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
296                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
297                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
298                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
299
300                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
301
302                 /* Use a panel as the only child of the Frame so that we avoid
303                    the dark-grey background on Windows.
304                 */
305                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
306
307                 _film_viewer = new FilmViewer (overall_panel);
308                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
309                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
310
311                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
312                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
313                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
314
315                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
316                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
317                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
318
319                 set_menu_sensitivity ();
320
321                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
322                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
323                 file_changed ("");
324
325                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
326
327                 overall_panel->SetSizer (main_sizer);
328
329 #ifdef __WXOSX__
330                 int accelerators = 3;
331 #else
332                 int accelerators = 2;
333 #endif
334                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
335                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
336                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
337 #ifdef __WXOSX__
338                 accel[2].Set (wxACCEL_CTRL, static_cast<int>('W'), wxID_EXIT);
339 #endif
340                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
341                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
342                 wxAcceleratorTable accel_table (accelerators, accel);
343                 SetAcceleratorTable (accel_table);
344                 delete[] accel;
345
346                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
347
348 #ifdef DCPOMATIC_LINUX
349                 pthread_setname_np(pthread_self(), "gui");
350 #endif
351         }
352
353         void remove_clicked (wxCommandEvent& ev)
354         {
355                 if (_film_editor->content_panel()->remove_clicked (true)) {
356                         ev.Skip ();
357                 }
358         }
359
360         void new_film (boost::filesystem::path path, optional<string> template_name)
361         {
362                 shared_ptr<Film> film (new Film (path));
363                 if (template_name) {
364                         film->use_template (template_name.get());
365                 }
366                 film->set_name (path.filename().generic_string());
367                 film->write_metadata ();
368                 set_film (film);
369         }
370
371         void load_film (boost::filesystem::path file)
372         try
373         {
374                 shared_ptr<Film> film (new Film (file));
375                 list<string> const notes = film->read_metadata ();
376
377                 if (film->state_version() == 4) {
378                         error_dialog (
379                                 0,
380                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
381                                   "in this version.  Please check the film's settings carefully.")
382                                 );
383                 }
384
385                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
386                         error_dialog (0, std_to_wx (*i));
387                 }
388
389                 set_film (film);
390         }
391         catch (std::exception& e) {
392                 wxString p = std_to_wx (file.string ());
393                 wxCharBuffer b = p.ToUTF8 ();
394                 error_dialog (this, wxString::Format (_("Could not open film at %s"), p.data()), std_to_wx (e.what()));
395         }
396
397         void set_film (shared_ptr<Film> film)
398         {
399                 _film = film;
400                 _film_viewer->set_film (_film);
401                 _film_editor->set_film (_film);
402                 delete _video_waveform_dialog;
403                 _video_waveform_dialog = 0;
404                 set_menu_sensitivity ();
405                 if (_film->directory()) {
406                         Config::instance()->add_to_history (_film->directory().get());
407                 }
408                 _film->Changed.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
409         }
410
411         shared_ptr<Film> film () const {
412                 return _film;
413         }
414
415 private:
416
417         void file_changed (boost::filesystem::path f)
418         {
419                 string s = wx_to_std (_("DCP-o-matic"));
420                 if (!f.empty ()) {
421                         s += " - " + f.string ();
422                 }
423
424                 SetTitle (std_to_wx (s));
425         }
426
427         void file_new ()
428         {
429                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
430                 int const r = d->ShowModal ();
431
432                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
433                         new_film (d->path(), d->template_name());
434                 }
435
436                 d->Destroy ();
437         }
438
439         void file_open ()
440         {
441                 wxDirDialog* c = new wxDirDialog (
442                         this,
443                         _("Select film to open"),
444                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
445                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
446                         );
447
448                 int r;
449                 while (true) {
450                         r = c->ShowModal ();
451                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
452                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
453                         } else {
454                                 break;
455                         }
456                 }
457
458                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
459                         load_film (wx_to_std (c->GetPath ()));
460                 }
461
462                 c->Destroy ();
463         }
464
465         void file_save ()
466         {
467                 _film->write_metadata ();
468         }
469
470         void file_save_as_template ()
471         {
472                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
473                 int const r = d->ShowModal ();
474                 if (r == wxID_OK) {
475                         Config::instance()->save_template (_film, d->name ());
476                 }
477                 d->Destroy ();
478         }
479
480         void file_duplicate ()
481         {
482                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
483                 int const r = d->ShowModal ();
484
485                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
486                         shared_ptr<Film> film (new Film (d->path()));
487                         film->copy_from (_film);
488                         film->set_name (d->path().filename().generic_string());
489                         film->write_metadata ();
490                 }
491
492                 d->Destroy ();
493         }
494
495         void file_duplicate_and_open ()
496         {
497                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
498                 int const r = d->ShowModal ();
499
500                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
501                         shared_ptr<Film> film (new Film (d->path()));
502                         film->copy_from (_film);
503                         film->set_name (d->path().filename().generic_string());
504                         film->write_metadata ();
505                         set_film (film);
506                 }
507
508                 d->Destroy ();
509         }
510
511         void file_history (wxCommandEvent& event)
512         {
513                 vector<boost::filesystem::path> history = Config::instance()->history ();
514                 int n = event.GetId() - ID_file_history;
515                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
516                         load_film (history[n]);
517                 }
518         }
519
520         void file_exit ()
521         {
522                 /* false here allows the close handler to veto the close request */
523                 Close (false);
524         }
525
526         void edit_copy ()
527         {
528                 ContentList const sel = _film_editor->content_panel()->selected();
529                 DCPOMATIC_ASSERT (sel.size() == 1);
530                 _clipboard = sel.front()->clone();
531         }
532
533         void edit_paste ()
534         {
535                 DCPOMATIC_ASSERT (_clipboard);
536
537                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), static_cast<bool>(_clipboard->subtitle));
538                 if (d->ShowModal() == wxID_OK) {
539                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
540                                 if (d->video() && i->video) {
541                                         DCPOMATIC_ASSERT (_clipboard->video);
542                                         i->video->take_settings_from (_clipboard->video);
543                                 }
544                                 if (d->audio() && i->audio) {
545                                         DCPOMATIC_ASSERT (_clipboard->audio);
546                                         i->audio->take_settings_from (_clipboard->audio);
547                                 }
548                                 if (d->subtitle() && i->subtitle) {
549                                         DCPOMATIC_ASSERT (_clipboard->subtitle);
550                                         i->subtitle->take_settings_from (_clipboard->subtitle);
551                                 }
552                         }
553                 }
554                 d->Destroy ();
555         }
556
557         void edit_preferences ()
558         {
559                 if (!_config_dialog) {
560                         _config_dialog = create_full_config_dialog ();
561                 }
562                 _config_dialog->Show (this);
563         }
564
565         void tools_restore_default_preferences ()
566         {
567                 wxMessageDialog* d = new wxMessageDialog (
568                         0,
569                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
570                         _("Restore default preferences"),
571                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
572                         );
573
574                 int const r = d->ShowModal ();
575                 d->Destroy ();
576
577                 if (r == wxID_YES) {
578                         Config::restore_defaults ();
579                 }
580         }
581
582         void jobs_make_dcp ()
583         {
584                 double required;
585                 double available;
586                 bool can_hard_link;
587
588                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
589                         wxString message;
590                         if (can_hard_link) {
591                                 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);
592                         } else {
593                                 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);
594                         }
595                         if (!confirm_dialog (this, message)) {
596                                 return;
597                         }
598                 }
599
600                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
601                         HintsDialog* hints = new HintsDialog (this, _film, false);
602                         int const r = hints->ShowModal();
603                         hints->Destroy ();
604                         if (r == wxID_CANCEL) {
605                                 return;
606                         }
607                 }
608
609                 if (_film->encrypted ()) {
610                         NagDialog::maybe_nag (
611                                 this,
612                                 Config::NAG_ENCRYPTED_METADATA,
613                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
614                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
615                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
616                                   "if you want to make KDMs for this film.")
617                                 );
618                 }
619
620                 /* Remove any existing DCP if the user agrees */
621                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
622                 if (boost::filesystem::exists (dcp_dir)) {
623                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
624                                 return;
625                         }
626                         boost::filesystem::remove_all (dcp_dir);
627                 }
628
629                 try {
630                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
631                            a long time, and crashes/power failures are moderately likely.
632                         */
633                         _film->write_metadata ();
634                         _film->make_dcp ();
635                 } catch (BadSettingError& e) {
636                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
637                 } catch (std::exception& e) {
638                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
639                 }
640         }
641
642         void jobs_make_kdms ()
643         {
644                 if (!_film) {
645                         return;
646                 }
647
648                 if (_kdm_dialog) {
649                         _kdm_dialog->Destroy ();
650                         _kdm_dialog = 0;
651                 }
652
653                 _kdm_dialog = new KDMDialog (this, _film);
654                 _kdm_dialog->Show ();
655         }
656
657         void jobs_make_dcp_batch ()
658         {
659                 if (!_film) {
660                         return;
661                 }
662
663                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
664                         HintsDialog* hints = new HintsDialog (this, _film, false);
665                         int const r = hints->ShowModal();
666                         hints->Destroy ();
667                         if (r == wxID_CANCEL) {
668                                 return;
669                         }
670                 }
671
672                 _film->write_metadata ();
673
674                 /* i = 0; try to connect via socket
675                    i = 1; try again, and then try to start the batch converter
676                    i = 2 onwards; try again.
677                 */
678                 for (int i = 0; i < 8; ++i) {
679                         try {
680                                 boost::asio::io_service io_service;
681                                 boost::asio::ip::tcp::resolver resolver (io_service);
682                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (BATCH_JOB_PORT));
683                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
684                                 Socket socket (5);
685                                 socket.connect (*endpoint_iterator);
686                                 DCPOMATIC_ASSERT (_film->directory ());
687                                 string s = _film->directory()->string ();
688                                 socket.write (s.length() + 1);
689                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
690                                 /* OK\0 */
691                                 uint8_t ok[3];
692                                 socket.read (ok, 3);
693                                 return;
694                         } catch (exception& e) {
695
696                         }
697
698                         if (i == 1) {
699                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
700                         }
701
702                         dcpomatic_sleep (1);
703                 }
704
705                 error_dialog (this, _("Could not find batch converter."));
706         }
707
708         void jobs_make_self_dkdm ()
709         {
710                 if (!_film) {
711                         return;
712                 }
713
714                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
715                 if (d->ShowModal () != wxID_OK) {
716                         d->Destroy ();
717                         return;
718                 }
719
720                 NagDialog::maybe_nag (
721                         this,
722                         Config::NAG_DKDM_CONFIG,
723                         wxString::Format (
724                                 _("You are making a DKDM which is encrypted by a private key held in"
725                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
726                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
727                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
728                                 )
729                         );
730
731                 optional<dcp::EncryptedKDM> kdm;
732                 try {
733                         kdm = _film->make_kdm (
734                                 Config::instance()->decryption_chain()->leaf(),
735                                 vector<dcp::Certificate> (),
736                                 d->cpl (),
737                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
738                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
739                                 dcp::MODIFIED_TRANSITIONAL_1,
740                                 true,
741                                 0
742                                 );
743                 } catch (dcp::NotEncryptedError& e) {
744                         error_dialog (this, _("CPL's content is not encrypted."));
745                 } catch (exception& e) {
746                         error_dialog (this, e.what ());
747                 } catch (...) {
748                         error_dialog (this, _("An unknown exception occurred."));
749                 }
750
751                 if (kdm) {
752                         if (d->internal ()) {
753                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
754                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
755                                 Config::instance()->changed ();
756                         } else {
757                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
758                                 kdm->as_xml (path);
759                         }
760                 }
761
762                 d->Destroy ();
763         }
764
765         void jobs_export ()
766         {
767                 ExportDialog* d = new ExportDialog (this);
768                 if (d->ShowModal() == wxID_OK) {
769                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
770                         job->set_encoder (shared_ptr<FFmpegEncoder> (new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo())));
771                         JobManager::instance()->add (job);
772                 }
773                 d->Destroy ();
774         }
775
776         void content_scale_to_fit_width ()
777         {
778                 ContentList vc = _film_editor->content_panel()->selected_video ();
779                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
780                         (*i)->video->scale_and_crop_to_fit_width ();
781                 }
782         }
783
784         void content_scale_to_fit_height ()
785         {
786                 ContentList vc = _film_editor->content_panel()->selected_video ();
787                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
788                         (*i)->video->scale_and_crop_to_fit_height ();
789                 }
790         }
791
792         void jobs_send_dcp_to_tms ()
793         {
794                 _film->send_dcp_to_tms ();
795         }
796
797         void jobs_show_dcp ()
798         {
799                 DCPOMATIC_ASSERT (_film->directory ());
800 #ifdef DCPOMATIC_WINDOWS
801                 wstringstream args;
802                 args << "/select," << _film->dir (_film->dcp_name(false));
803                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
804 #endif
805
806 #ifdef DCPOMATIC_LINUX
807                 int r = system ("which nautilus");
808                 if (WEXITSTATUS (r) == 0) {
809                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
810                         if (WEXITSTATUS (r)) {
811                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
812                         }
813                 } else {
814                         int r = system ("which konqueror");
815                         if (WEXITSTATUS (r) == 0) {
816                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
817                                 if (WEXITSTATUS (r)) {
818                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
819                                 }
820                         }
821                 }
822 #endif
823
824 #ifdef DCPOMATIC_OSX
825                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
826                 if (WEXITSTATUS (r)) {
827                         error_dialog (this, _("Could not show DCP"));
828                 }
829 #endif
830         }
831
832         void tools_video_waveform ()
833         {
834                 if (!_video_waveform_dialog) {
835                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
836                 }
837
838                 _video_waveform_dialog->Show ();
839         }
840
841         void tools_hints ()
842         {
843                 if (!_hints_dialog) {
844                         _hints_dialog = new HintsDialog (this, _film, true);
845                 }
846
847                 _hints_dialog->Show ();
848         }
849
850         void tools_encoding_servers ()
851         {
852                 if (!_servers_list_dialog) {
853                         _servers_list_dialog = new ServersListDialog (this);
854                 }
855
856                 _servers_list_dialog->Show ();
857         }
858
859         void tools_manage_templates ()
860         {
861                 if (!_templates_dialog) {
862                         _templates_dialog = new TemplatesDialog (this);
863                 }
864
865                 _templates_dialog->Show ();
866         }
867
868         void tools_check_for_updates ()
869         {
870                 UpdateChecker::instance()->run ();
871                 _update_news_requested = true;
872         }
873
874         void help_about ()
875         {
876                 AboutDialog* d = new AboutDialog (this);
877                 d->ShowModal ();
878                 d->Destroy ();
879         }
880
881         void help_report_a_problem ()
882         {
883                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
884                 if (d->ShowModal () == wxID_OK) {
885                         d->report ();
886                 }
887                 d->Destroy ();
888         }
889
890         bool should_close ()
891         {
892                 if (!JobManager::instance()->work_to_do ()) {
893                         return true;
894                 }
895
896                 wxMessageDialog* d = new wxMessageDialog (
897                         0,
898                         _("There are unfinished jobs; are you sure you want to quit?"),
899                         _("Unfinished jobs"),
900                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
901                         );
902
903                 bool const r = d->ShowModal() == wxID_YES;
904                 d->Destroy ();
905                 return r;
906         }
907
908         void close (wxCloseEvent& ev)
909         {
910                 if (!should_close ()) {
911                         ev.Veto ();
912                         return;
913                 }
914
915                 if (_film && _film->dirty ()) {
916
917                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
918                         int const r = dialog->run ();
919                         delete dialog;
920
921                         switch (r) {
922                         case wxID_NO:
923                                 /* Don't save and carry on to close */
924                                 break;
925                         case wxID_YES:
926                                 /* Save and carry on to close */
927                                 _film->write_metadata ();
928                                 break;
929                         case wxID_CANCEL:
930                                 /* Veto the event and stop */
931                                 ev.Veto ();
932                                 return;
933                         }
934                 }
935
936                 /* We don't want to hear about any more configuration changes, since they
937                    cause the File menu to be altered, which itself will be deleted around
938                    now (without, as far as I can see, any way for us to find out).
939                 */
940                 _config_changed_connection.disconnect ();
941
942                 ev.Skip ();
943         }
944
945         void set_menu_sensitivity ()
946         {
947                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
948                 list<shared_ptr<Job> >::iterator i = jobs.begin();
949                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
950                         ++i;
951                 }
952                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
953                 bool const have_cpl = _film && !_film->cpls().empty ();
954                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
955                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
956                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
957
958                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
959
960                         bool enabled = true;
961
962                         if ((j->second & NEEDS_FILM) && !_film) {
963                                 enabled = false;
964                         }
965
966                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
967                                 enabled = false;
968                         }
969
970                         if ((j->second & NEEDS_CPL) && !have_cpl) {
971                                 enabled = false;
972                         }
973
974                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
975                                 enabled = false;
976                         }
977
978                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
979                                 enabled = false;
980                         }
981
982                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
983                                 enabled = false;
984                         }
985
986                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
987                                 enabled = false;
988                         }
989
990                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
991                                 enabled = false;
992                         }
993
994                         j->first->Enable (enabled);
995                 }
996         }
997
998         /** @return true if the operation that called this method
999          *  should continue, false to abort it.
1000          */
1001         template <class T>
1002         bool maybe_save_film ()
1003         {
1004                 if (!_film) {
1005                         return true;
1006                 }
1007
1008                 if (_film->dirty ()) {
1009                         T d (_film->name ());
1010                         switch (d.run ()) {
1011                         case wxID_NO:
1012                                 return true;
1013                         case wxID_YES:
1014                                 _film->write_metadata ();
1015                                 return true;
1016                         case wxID_CANCEL:
1017                                 return false;
1018                         }
1019                 }
1020
1021                 return true;
1022         }
1023
1024         template <class T>
1025         bool maybe_save_then_delete_film ()
1026         {
1027                 bool const r = maybe_save_film<T> ();
1028                 if (r) {
1029                         _film.reset ();
1030                 }
1031                 return r;
1032         }
1033
1034         void add_item (wxMenu* menu, wxString text, int id, int sens)
1035         {
1036                 wxMenuItem* item = menu->Append (id, text);
1037                 menu_items.insert (make_pair (item, sens));
1038         }
1039
1040         void setup_menu (wxMenuBar* m)
1041         {
1042                 _file_menu = new wxMenu;
1043                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1044                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1045                 _file_menu->AppendSeparator ();
1046                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1047                 _file_menu->AppendSeparator ();
1048                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1049                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1050                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1051
1052                 _history_position = _file_menu->GetMenuItems().GetCount();
1053
1054 #ifndef __WXOSX__
1055                 _file_menu->AppendSeparator ();
1056 #endif
1057
1058 #ifdef __WXOSX__
1059                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1060 #else
1061                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1062 #endif
1063
1064                 wxMenu* edit = new wxMenu;
1065                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1066                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1067
1068 #ifdef __WXOSX__
1069                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1070 #else
1071                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1072 #endif
1073
1074                 wxMenu* content = new wxMenu;
1075                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1076                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1077
1078                 wxMenu* jobs_menu = new wxMenu;
1079                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1080                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1081                 jobs_menu->AppendSeparator ();
1082                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1083                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1084                 jobs_menu->AppendSeparator ();
1085                 add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
1086                 jobs_menu->AppendSeparator ();
1087                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1088                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1089
1090                 wxMenu* tools = new wxMenu;
1091                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
1092                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
1093                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1094                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1095                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1096                 tools->AppendSeparator ();
1097                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1098
1099                 wxMenu* help = new wxMenu;
1100 #ifdef __WXOSX__
1101                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1102 #else
1103                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1104 #endif
1105                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1106
1107                 m->Append (_file_menu, _("&File"));
1108                 m->Append (edit, _("&Edit"));
1109                 m->Append (content, _("&Content"));
1110                 m->Append (jobs_menu, _("&Jobs"));
1111                 m->Append (tools, _("&Tools"));
1112                 m->Append (help, _("&Help"));
1113         }
1114
1115         void config_changed (Config::Property what)
1116         {
1117                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1118                 if (what == Config::CINEMAS) {
1119                         try {
1120                                 Config::instance()->write_cinemas();
1121                         } catch (exception& e) {
1122                                 error_dialog (
1123                                         this,
1124                                         wxString::Format (
1125                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1126                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1127                                                 )
1128                                         );
1129                         }
1130                 } else {
1131                         try {
1132                                 Config::instance()->write_config();
1133                         } catch (exception& e) {
1134                                 error_dialog (
1135                                         this,
1136                                         wxString::Format (
1137                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1138                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1139                                                 )
1140                                         );
1141                         }
1142                 }
1143
1144                 for (int i = 0; i < _history_items; ++i) {
1145                         delete _file_menu->Remove (ID_file_history + i);
1146                 }
1147
1148                 if (_history_separator) {
1149                         _file_menu->Remove (_history_separator);
1150                 }
1151                 delete _history_separator;
1152                 _history_separator = 0;
1153
1154                 int pos = _history_position;
1155
1156                 vector<boost::filesystem::path> history = Config::instance()->history ();
1157
1158                 if (!history.empty ()) {
1159                         _history_separator = _file_menu->InsertSeparator (pos++);
1160                 }
1161
1162                 for (size_t i = 0; i < history.size(); ++i) {
1163                         string s;
1164                         if (i < 9) {
1165                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1166                         } else {
1167                                 s = history[i].string();
1168                         }
1169                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1170                 }
1171
1172                 _history_items = history.size ();
1173         }
1174
1175         void update_checker_state_changed ()
1176         {
1177                 UpdateChecker* uc = UpdateChecker::instance ();
1178
1179                 bool const announce =
1180                         _update_news_requested ||
1181                         (uc->stable() && Config::instance()->check_for_updates()) ||
1182                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1183
1184                 _update_news_requested = false;
1185
1186                 if (!announce) {
1187                         return;
1188                 }
1189
1190                 if (uc->state() == UpdateChecker::YES) {
1191                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1192                         dialog->ShowModal ();
1193                         dialog->Destroy ();
1194                 } else if (uc->state() == UpdateChecker::FAILED) {
1195                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1196                 } else {
1197                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1198                 }
1199
1200                 _update_news_requested = false;
1201         }
1202
1203         FilmEditor* _film_editor;
1204         FilmViewer* _film_viewer;
1205         VideoWaveformDialog* _video_waveform_dialog;
1206         HintsDialog* _hints_dialog;
1207         ServersListDialog* _servers_list_dialog;
1208         wxPreferencesEditor* _config_dialog;
1209         KDMDialog* _kdm_dialog;
1210         TemplatesDialog* _templates_dialog;
1211         wxMenu* _file_menu;
1212         shared_ptr<Film> _film;
1213         int _history_items;
1214         int _history_position;
1215         wxMenuItem* _history_separator;
1216         boost::signals2::scoped_connection _config_changed_connection;
1217         bool _update_news_requested;
1218         shared_ptr<Content> _clipboard;
1219 };
1220
1221 static const wxCmdLineEntryDesc command_line_description[] = {
1222         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1223         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1224         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1225         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1226         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1227 };
1228
1229 /** @class App
1230  *  @brief The magic App class for wxWidgets.
1231  */
1232 class App : public wxApp
1233 {
1234 public:
1235         App ()
1236                 : wxApp ()
1237                 , _frame (0)
1238         {}
1239
1240 private:
1241
1242         bool OnInit ()
1243         try
1244         {
1245                 wxInitAllImageHandlers ();
1246
1247                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1248                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1249
1250                 wxSplashScreen* splash = maybe_show_splash ();
1251
1252                 SetAppName (_("DCP-o-matic"));
1253
1254                 if (!wxApp::OnInit()) {
1255                         return false;
1256                 }
1257
1258 #ifdef DCPOMATIC_LINUX
1259                 unsetenv ("UBUNTU_MENUPROXY");
1260 #endif
1261
1262 #ifdef __WXOSX__
1263                 ProcessSerialNumber serial;
1264                 GetCurrentProcess (&serial);
1265                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1266 #endif
1267
1268                 dcpomatic_setup_path_encoding ();
1269
1270                 /* Enable i18n; this will create a Config object
1271                    to look for a force-configured language.  This Config
1272                    object will be wrong, however, because dcpomatic_setup
1273                    hasn't yet been called and there aren't any filters etc.
1274                    set up yet.
1275                 */
1276                 dcpomatic_setup_i18n ();
1277
1278                 /* Set things up, including filters etc.
1279                    which will now be internationalised correctly.
1280                 */
1281                 dcpomatic_setup ();
1282
1283                 /* Force the configuration to be re-loaded correctly next
1284                    time it is needed.
1285                 */
1286                 Config::drop ();
1287
1288                 _frame = new DOMFrame (_("DCP-o-matic"));
1289                 SetTopWindow (_frame);
1290                 _frame->Maximize ();
1291                 if (splash) {
1292                         splash->Destroy ();
1293                 }
1294                 _frame->Show ();
1295
1296                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1297                         try {
1298                                 _frame->load_film (_film_to_load);
1299                         } catch (exception& e) {
1300                                 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()));
1301                         }
1302                 }
1303
1304                 if (!_film_to_create.empty ()) {
1305                         _frame->new_film (_film_to_create, optional<string> ());
1306                         if (!_content_to_add.empty ()) {
1307                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1308                                         _frame->film()->examine_and_add_content (i);
1309                                 }
1310                         }
1311                         if (!_dcp_to_add.empty ()) {
1312                                 _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
1313                         }
1314                 }
1315
1316                 signal_manager = new wxSignalManager (this);
1317                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1318
1319                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1320                 _timer.reset (new wxTimer (this));
1321                 _timer->Start (1000);
1322
1323                 if (Config::instance()->check_for_updates ()) {
1324                         UpdateChecker::instance()->run ();
1325                 }
1326
1327                 return true;
1328         }
1329         catch (exception& e)
1330         {
1331                 error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1332                 return true;
1333         }
1334
1335         void OnInitCmdLine (wxCmdLineParser& parser)
1336         {
1337                 parser.SetDesc (command_line_description);
1338                 parser.SetSwitchChars (wxT ("-"));
1339         }
1340
1341         bool OnCmdLineParsed (wxCmdLineParser& parser)
1342         {
1343                 if (parser.GetParamCount() > 0) {
1344                         if (parser.Found (wxT ("new"))) {
1345                                 _film_to_create = wx_to_std (parser.GetParam (0));
1346                         } else {
1347                                 _film_to_load = wx_to_std (parser.GetParam (0));
1348                         }
1349                 }
1350
1351                 wxString content;
1352                 if (parser.Found (wxT ("content"), &content)) {
1353                         _content_to_add = wx_to_std (content);
1354                 }
1355
1356                 wxString dcp;
1357                 if (parser.Found (wxT ("dcp"), &dcp)) {
1358                         _dcp_to_add = wx_to_std (dcp);
1359                 }
1360
1361                 return true;
1362         }
1363
1364         void report_exception ()
1365         {
1366                 try {
1367                         throw;
1368                 } catch (FileError& e) {
1369                         error_dialog (
1370                                 0,
1371                                 wxString::Format (
1372                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1373                                         std_to_wx (e.what()),
1374                                         std_to_wx (e.file().string().c_str ())
1375                                         )
1376                                 );
1377                 } catch (exception& e) {
1378                         error_dialog (
1379                                 0,
1380                                 wxString::Format (
1381                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1382                                         std_to_wx (e.what ())
1383                                         )
1384                                 );
1385                 } catch (...) {
1386                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1387                 }
1388         }
1389
1390         /* An unhandled exception has occurred inside the main event loop */
1391         bool OnExceptionInMainLoop ()
1392         {
1393                 report_exception ();
1394                 /* This will terminate the program */
1395                 return false;
1396         }
1397
1398         void OnUnhandledException ()
1399         {
1400                 report_exception ();
1401         }
1402
1403         void idle ()
1404         {
1405                 signal_manager->ui_idle ();
1406         }
1407
1408         void check ()
1409         {
1410                 try {
1411                         EncodeServerFinder::instance()->rethrow ();
1412                 } catch (exception& e) {
1413                         error_dialog (0, std_to_wx (e.what ()));
1414                 }
1415         }
1416
1417         void config_failed_to_load ()
1418         {
1419                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1420         }
1421
1422         void config_warning (string m)
1423         {
1424                 message_dialog (_frame, std_to_wx (m));
1425         }
1426
1427         DOMFrame* _frame;
1428         shared_ptr<wxTimer> _timer;
1429         string _film_to_load;
1430         string _film_to_create;
1431         string _content_to_add;
1432         string _dcp_to_add;
1433 };
1434
1435 IMPLEMENT_APP (App)