Don't crash when trying to create a film in a bad location.
[dcpomatic.git] / src / tools / dcpomatic.cc
1 /*
2     Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
3
4     This file is part of DCP-o-matic.
5
6     DCP-o-matic is free software; you can redistribute it and/or modify
7     it under the terms of the GNU General Public License as published by
8     the Free Software Foundation; either version 2 of the License, or
9     (at your option) any later version.
10
11     DCP-o-matic is distributed in the hope that it will be useful,
12     but WITHOUT ANY WARRANTY; without even the implied warranty of
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.
15
16     You should have received a copy of the GNU General Public License
17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
18
19 */
20
21 /** @file  src/tools/dcpomatic.cc
22  *  @brief The main DCP-o-matic GUI.
23  */
24
25 #include "wx/film_viewer.h"
26 #include "wx/film_editor.h"
27 #include "wx/job_manager_view.h"
28 #include "wx/full_config_dialog.h"
29 #include "wx/wx_util.h"
30 #include "wx/film_name_location_dialog.h"
31 #include "wx/wx_signal_manager.h"
32 #include "wx/recreate_chain_dialog.h"
33 #include "wx/about_dialog.h"
34 #include "wx/kdm_dialog.h"
35 #include "wx/self_dkdm_dialog.h"
36 #include "wx/servers_list_dialog.h"
37 #include "wx/hints_dialog.h"
38 #include "wx/update_dialog.h"
39 #include "wx/content_panel.h"
40 #include "wx/report_problem_dialog.h"
41 #include "wx/video_waveform_dialog.h"
42 #include "wx/save_template_dialog.h"
43 #include "wx/templates_dialog.h"
44 #include "wx/nag_dialog.h"
45 #include "wx/export_dialog.h"
46 #include "wx/paste_dialog.h"
47 #include "lib/film.h"
48 #include "lib/config.h"
49 #include "lib/util.h"
50 #include "lib/video_content.h"
51 #include "lib/content.h"
52 #include "lib/version.h"
53 #include "lib/signal_manager.h"
54 #include "lib/log.h"
55 #include "lib/job_manager.h"
56 #include "lib/exceptions.h"
57 #include "lib/cinema.h"
58 #include "lib/screen_kdm.h"
59 #include "lib/send_kdm_email_job.h"
60 #include "lib/encode_server_finder.h"
61 #include "lib/update_checker.h"
62 #include "lib/cross.h"
63 #include "lib/content_factory.h"
64 #include "lib/compose.hpp"
65 #include "lib/cinema_kdms.h"
66 #include "lib/dcpomatic_socket.h"
67 #include "lib/hints.h"
68 #include "lib/dcp_content.h"
69 #include "lib/ffmpeg_encoder.h"
70 #include "lib/transcode_job.h"
71 #include "lib/dkdm_wrapper.h"
72 #include "lib/audio_content.h"
73 #include "lib/subtitle_content.h"
74 #include <dcp/exceptions.h>
75 #include <dcp/raw_convert.h>
76 #include <wx/generic/aboutdlgg.h>
77 #include <wx/stdpaths.h>
78 #include <wx/cmdline.h>
79 #include <wx/preferences.h>
80 #include <wx/splash.h>
81 #ifdef __WXMSW__
82 #include <shellapi.h>
83 #endif
84 #ifdef __WXOSX__
85 #include <ApplicationServices/ApplicationServices.h>
86 #endif
87 #include <boost/filesystem.hpp>
88 #include <boost/noncopyable.hpp>
89 #include <boost/foreach.hpp>
90 #include <iostream>
91 #include <fstream>
92 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
93 #include <sstream>
94
95 #ifdef check
96 #undef check
97 #endif
98
99 using std::cout;
100 using std::wcout;
101 using std::string;
102 using std::vector;
103 using std::wstring;
104 using std::wstringstream;
105 using std::map;
106 using std::make_pair;
107 using std::list;
108 using std::exception;
109 using boost::shared_ptr;
110 using boost::dynamic_pointer_cast;
111 using boost::optional;
112 using dcp::raw_convert;
113
114 class FilmChangedClosingDialog : public boost::noncopyable
115 {
116 public:
117         explicit FilmChangedClosingDialog (string name)
118         {
119                 _dialog = new wxMessageDialog (
120                         0,
121                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
122                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
123                         /// project (Film) has been changed since it was last saved.
124                         _("Film changed"),
125                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
126                         );
127
128                 _dialog->SetYesNoCancelLabels (
129                         _("Save film and close"), _("Close without saving film"), _("Don't close")
130                         );
131         }
132
133         ~FilmChangedClosingDialog ()
134         {
135                 _dialog->Destroy ();
136         }
137
138         int run ()
139         {
140                 return _dialog->ShowModal ();
141         }
142
143 private:
144         wxMessageDialog* _dialog;
145 };
146
147 class FilmChangedDuplicatingDialog : public boost::noncopyable
148 {
149 public:
150         explicit FilmChangedDuplicatingDialog (string name)
151         {
152                 _dialog = new wxMessageDialog (
153                         0,
154                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
155                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
156                         /// project (Film) has been changed since it was last saved.
157                         _("Film changed"),
158                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
159                         );
160
161                 _dialog->SetYesNoCancelLabels (
162                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
163                         );
164         }
165
166         ~FilmChangedDuplicatingDialog ()
167         {
168                 _dialog->Destroy ();
169         }
170
171         int run ()
172         {
173                 return _dialog->ShowModal ();
174         }
175
176 private:
177         wxMessageDialog* _dialog;
178 };
179
180 #define ALWAYS                        0x0
181 #define NEEDS_FILM                    0x1
182 #define NOT_DURING_DCP_CREATION       0x2
183 #define NEEDS_CPL                     0x4
184 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
185 #define NEEDS_SELECTED_CONTENT        0x10
186 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
187 #define NEEDS_CLIPBOARD               0x40
188 #define NEEDS_ENCRYPTION              0x80
189
190 map<wxMenuItem*, int> menu_items;
191
192 enum {
193         ID_file_new = 1,
194         ID_file_open,
195         ID_file_save,
196         ID_file_save_as_template,
197         ID_file_duplicate,
198         ID_file_duplicate_and_open,
199         ID_file_history,
200         /* Allow spare IDs after _history for the recent files list */
201         ID_edit_copy = 100,
202         ID_edit_paste,
203         ID_content_scale_to_fit_width,
204         ID_content_scale_to_fit_height,
205         ID_jobs_make_dcp,
206         ID_jobs_make_dcp_batch,
207         ID_jobs_make_kdms,
208         ID_jobs_make_self_dkdm,
209         ID_jobs_export,
210         ID_jobs_send_dcp_to_tms,
211         ID_jobs_show_dcp,
212         ID_tools_video_waveform,
213         ID_tools_hints,
214         ID_tools_encoding_servers,
215         ID_tools_manage_templates,
216         ID_tools_check_for_updates,
217         ID_tools_restore_default_preferences,
218         ID_help_report_a_problem,
219         /* IDs for shortcuts (with no associated menu item) */
220         ID_add_file,
221         ID_remove
222 };
223
224 class DOMFrame : public wxFrame
225 {
226 public:
227         explicit DOMFrame (wxString const & title)
228                 : wxFrame (NULL, -1, title)
229                 , _video_waveform_dialog (0)
230                 , _hints_dialog (0)
231                 , _servers_list_dialog (0)
232                 , _config_dialog (0)
233                 , _kdm_dialog (0)
234                 , _templates_dialog (0)
235                 , _file_menu (0)
236                 , _history_items (0)
237                 , _history_position (0)
238                 , _history_separator (0)
239                 , _update_news_requested (false)
240         {
241 #if defined(DCPOMATIC_WINDOWS)
242                 if (Config::instance()->win32_console ()) {
243                         AllocConsole();
244
245                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
246                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
247                         FILE* hf_out = _fdopen(hCrt, "w");
248                         setvbuf(hf_out, NULL, _IONBF, 1);
249                         *stdout = *hf_out;
250
251                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
252                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
253                         FILE* hf_in = _fdopen(hCrt, "r");
254                         setvbuf(hf_in, NULL, _IONBF, 128);
255                         *stdin = *hf_in;
256
257                         cout << "DCP-o-matic is starting." << "\n";
258                 }
259 #endif
260
261                 wxMenuBar* bar = new wxMenuBar;
262                 setup_menu (bar);
263                 SetMenuBar (bar);
264
265 #ifdef DCPOMATIC_WINDOWS
266                 SetIcon (wxIcon (std_to_wx ("id")));
267 #endif
268
269                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
270                 config_changed (Config::OTHER);
271
272                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
273                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
274                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
275                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
276                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
277                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
278                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
279                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
280                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
281                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
282                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
283                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
284                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
285                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
286                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
287                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
288                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
289                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
290                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
291                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
292                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
293                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
294                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
295                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
296                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
297                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
298                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
299                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
300
301                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
302
303                 /* Use a panel as the only child of the Frame so that we avoid
304                    the dark-grey background on Windows.
305                 */
306                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
307
308                 _film_viewer = new FilmViewer (overall_panel);
309                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
310                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
311
312                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
313                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
314                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
315
316                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
317                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
318                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
319
320                 set_menu_sensitivity ();
321
322                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
323                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
324                 file_changed ("");
325
326                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
327
328                 overall_panel->SetSizer (main_sizer);
329
330 #ifdef __WXOSX__
331                 int accelerators = 3;
332 #else
333                 int accelerators = 2;
334 #endif
335                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
336                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
337                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
338 #ifdef __WXOSX__
339                 accel[2].Set (wxACCEL_CTRL, static_cast<int>('W'), wxID_EXIT);
340 #endif
341                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
342                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
343                 wxAcceleratorTable accel_table (accelerators, accel);
344                 SetAcceleratorTable (accel_table);
345                 delete[] accel;
346
347                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
348         }
349
350         void remove_clicked (wxCommandEvent& ev)
351         {
352                 if (_film_editor->content_panel()->remove_clicked (true)) {
353                         ev.Skip ();
354                 }
355         }
356
357         void new_film (boost::filesystem::path path, optional<string> template_name)
358         {
359                 shared_ptr<Film> film (new Film (path));
360                 if (template_name) {
361                         film->use_template (template_name.get());
362                 }
363                 film->set_name (path.filename().generic_string());
364                 film->write_metadata ();
365                 set_film (film);
366         }
367
368         void load_film (boost::filesystem::path file)
369         try
370         {
371                 shared_ptr<Film> film (new Film (file));
372                 list<string> const notes = film->read_metadata ();
373
374                 if (film->state_version() == 4) {
375                         error_dialog (
376                                 0,
377                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
378                                   "in this version.  Please check the film's settings carefully.")
379                                 );
380                 }
381
382                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
383                         error_dialog (0, std_to_wx (*i));
384                 }
385
386                 set_film (film);
387         }
388         catch (std::exception& e) {
389                 wxString p = std_to_wx (file.string ());
390                 wxCharBuffer b = p.ToUTF8 ();
391                 error_dialog (this, wxString::Format (_("Could not open film at %s"), p.data()), std_to_wx (e.what()));
392         }
393
394         void set_film (shared_ptr<Film> film)
395         {
396                 _film = film;
397                 _film_viewer->set_film (_film);
398                 _film_editor->set_film (_film);
399                 delete _video_waveform_dialog;
400                 _video_waveform_dialog = 0;
401                 set_menu_sensitivity ();
402                 if (_film->directory()) {
403                         Config::instance()->add_to_history (_film->directory().get());
404                 }
405                 _film->Changed.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
406         }
407
408         shared_ptr<Film> film () const {
409                 return _film;
410         }
411
412 private:
413
414         void file_changed (boost::filesystem::path f)
415         {
416                 string s = wx_to_std (_("DCP-o-matic"));
417                 if (!f.empty ()) {
418                         s += " - " + f.string ();
419                 }
420
421                 SetTitle (std_to_wx (s));
422         }
423
424         void file_new ()
425         {
426                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
427                 int const r = d->ShowModal ();
428
429                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
430                         try {
431                                 new_film (d->path(), d->template_name());
432                         } catch (boost::filesystem::filesystem_error& e) {
433                                 error_dialog (this, _("Could not create folder to store film"), std_to_wx(e.what()));
434                         }
435                 }
436
437                 d->Destroy ();
438         }
439
440         void file_open ()
441         {
442                 wxDirDialog* c = new wxDirDialog (
443                         this,
444                         _("Select film to open"),
445                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
446                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
447                         );
448
449                 int r;
450                 while (true) {
451                         r = c->ShowModal ();
452                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
453                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
454                         } else {
455                                 break;
456                         }
457                 }
458
459                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
460                         load_film (wx_to_std (c->GetPath ()));
461                 }
462
463                 c->Destroy ();
464         }
465
466         void file_save ()
467         {
468                 _film->write_metadata ();
469         }
470
471         void file_save_as_template ()
472         {
473                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
474                 int const r = d->ShowModal ();
475                 if (r == wxID_OK) {
476                         Config::instance()->save_template (_film, d->name ());
477                 }
478                 d->Destroy ();
479         }
480
481         void file_duplicate ()
482         {
483                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
484                 int const r = d->ShowModal ();
485
486                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
487                         shared_ptr<Film> film (new Film (d->path()));
488                         film->copy_from (_film);
489                         film->set_name (d->path().filename().generic_string());
490                         film->write_metadata ();
491                 }
492
493                 d->Destroy ();
494         }
495
496         void file_duplicate_and_open ()
497         {
498                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
499                 int const r = d->ShowModal ();
500
501                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
502                         shared_ptr<Film> film (new Film (d->path()));
503                         film->copy_from (_film);
504                         film->set_name (d->path().filename().generic_string());
505                         film->write_metadata ();
506                         set_film (film);
507                 }
508
509                 d->Destroy ();
510         }
511
512         void file_history (wxCommandEvent& event)
513         {
514                 vector<boost::filesystem::path> history = Config::instance()->history ();
515                 int n = event.GetId() - ID_file_history;
516                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
517                         load_film (history[n]);
518                 }
519         }
520
521         void file_exit ()
522         {
523                 /* false here allows the close handler to veto the close request */
524                 Close (false);
525         }
526
527         void edit_copy ()
528         {
529                 ContentList const sel = _film_editor->content_panel()->selected();
530                 DCPOMATIC_ASSERT (sel.size() == 1);
531                 _clipboard = sel.front()->clone();
532         }
533
534         void edit_paste ()
535         {
536                 DCPOMATIC_ASSERT (_clipboard);
537
538                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), static_cast<bool>(_clipboard->subtitle));
539                 if (d->ShowModal() == wxID_OK) {
540                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
541                                 if (d->video() && i->video) {
542                                         DCPOMATIC_ASSERT (_clipboard->video);
543                                         i->video->take_settings_from (_clipboard->video);
544                                 }
545                                 if (d->audio() && i->audio) {
546                                         DCPOMATIC_ASSERT (_clipboard->audio);
547                                         i->audio->take_settings_from (_clipboard->audio);
548                                 }
549                                 if (d->subtitle() && i->subtitle) {
550                                         DCPOMATIC_ASSERT (_clipboard->subtitle);
551                                         i->subtitle->take_settings_from (_clipboard->subtitle);
552                                 }
553                         }
554                 }
555                 d->Destroy ();
556         }
557
558         void edit_preferences ()
559         {
560                 if (!_config_dialog) {
561                         _config_dialog = create_full_config_dialog ();
562                 }
563                 _config_dialog->Show (this);
564         }
565
566         void tools_restore_default_preferences ()
567         {
568                 wxMessageDialog* d = new wxMessageDialog (
569                         0,
570                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
571                         _("Restore default preferences"),
572                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
573                         );
574
575                 int const r = d->ShowModal ();
576                 d->Destroy ();
577
578                 if (r == wxID_YES) {
579                         Config::restore_defaults ();
580                 }
581         }
582
583         void jobs_make_dcp ()
584         {
585                 double required;
586                 double available;
587                 bool can_hard_link;
588
589                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
590                         wxString message;
591                         if (can_hard_link) {
592                                 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);
593                         } else {
594                                 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);
595                         }
596                         if (!confirm_dialog (this, message)) {
597                                 return;
598                         }
599                 }
600
601                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
602                         HintsDialog* hints = new HintsDialog (this, _film, false);
603                         int const r = hints->ShowModal();
604                         hints->Destroy ();
605                         if (r == wxID_CANCEL) {
606                                 return;
607                         }
608                 }
609
610                 if (_film->encrypted ()) {
611                         NagDialog::maybe_nag (
612                                 this,
613                                 Config::NAG_ENCRYPTED_METADATA,
614                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
615                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
616                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
617                                   "if you want to make KDMs for this film.")
618                                 );
619                 }
620
621                 /* Remove any existing DCP if the user agrees */
622                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
623                 if (boost::filesystem::exists (dcp_dir)) {
624                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
625                                 return;
626                         }
627                         boost::filesystem::remove_all (dcp_dir);
628                 }
629
630                 try {
631                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
632                            a long time, and crashes/power failures are moderately likely.
633                         */
634                         _film->write_metadata ();
635                         _film->make_dcp ();
636                 } catch (BadSettingError& e) {
637                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
638                 } catch (std::exception& e) {
639                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
640                 }
641         }
642
643         void jobs_make_kdms ()
644         {
645                 if (!_film) {
646                         return;
647                 }
648
649                 if (_kdm_dialog) {
650                         _kdm_dialog->Destroy ();
651                         _kdm_dialog = 0;
652                 }
653
654                 _kdm_dialog = new KDMDialog (this, _film);
655                 _kdm_dialog->Show ();
656         }
657
658         void jobs_make_dcp_batch ()
659         {
660                 if (!_film) {
661                         return;
662                 }
663
664                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
665                         HintsDialog* hints = new HintsDialog (this, _film, false);
666                         int const r = hints->ShowModal();
667                         hints->Destroy ();
668                         if (r == wxID_CANCEL) {
669                                 return;
670                         }
671                 }
672
673                 _film->write_metadata ();
674
675                 /* i = 0; try to connect via socket
676                    i = 1; try again, and then try to start the batch converter
677                    i = 2 onwards; try again.
678                 */
679                 for (int i = 0; i < 8; ++i) {
680                         try {
681                                 boost::asio::io_service io_service;
682                                 boost::asio::ip::tcp::resolver resolver (io_service);
683                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (BATCH_JOB_PORT));
684                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
685                                 Socket socket (5);
686                                 socket.connect (*endpoint_iterator);
687                                 DCPOMATIC_ASSERT (_film->directory ());
688                                 string s = _film->directory()->string ();
689                                 socket.write (s.length() + 1);
690                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
691                                 /* OK\0 */
692                                 uint8_t ok[3];
693                                 socket.read (ok, 3);
694                                 return;
695                         } catch (exception& e) {
696
697                         }
698
699                         if (i == 1) {
700                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
701                         }
702
703                         dcpomatic_sleep (1);
704                 }
705
706                 error_dialog (this, _("Could not find batch converter."));
707         }
708
709         void jobs_make_self_dkdm ()
710         {
711                 if (!_film) {
712                         return;
713                 }
714
715                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
716                 if (d->ShowModal () != wxID_OK) {
717                         d->Destroy ();
718                         return;
719                 }
720
721                 NagDialog::maybe_nag (
722                         this,
723                         Config::NAG_DKDM_CONFIG,
724                         wxString::Format (
725                                 _("You are making a DKDM which is encrypted by a private key held in"
726                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
727                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
728                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
729                                 )
730                         );
731
732                 optional<dcp::EncryptedKDM> kdm;
733                 try {
734                         kdm = _film->make_kdm (
735                                 Config::instance()->decryption_chain()->leaf(),
736                                 vector<dcp::Certificate> (),
737                                 d->cpl (),
738                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
739                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
740                                 dcp::MODIFIED_TRANSITIONAL_1,
741                                 true,
742                                 0
743                                 );
744                 } catch (dcp::NotEncryptedError& e) {
745                         error_dialog (this, _("CPL's content is not encrypted."));
746                 } catch (exception& e) {
747                         error_dialog (this, e.what ());
748                 } catch (...) {
749                         error_dialog (this, _("An unknown exception occurred."));
750                 }
751
752                 if (kdm) {
753                         if (d->internal ()) {
754                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
755                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
756                                 Config::instance()->changed ();
757                         } else {
758                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
759                                 kdm->as_xml (path);
760                         }
761                 }
762
763                 d->Destroy ();
764         }
765
766         void jobs_export ()
767         {
768                 ExportDialog* d = new ExportDialog (this);
769                 if (d->ShowModal() == wxID_OK) {
770                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
771                         job->set_encoder (shared_ptr<FFmpegEncoder> (new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo())));
772                         JobManager::instance()->add (job);
773                 }
774                 d->Destroy ();
775         }
776
777         void content_scale_to_fit_width ()
778         {
779                 ContentList vc = _film_editor->content_panel()->selected_video ();
780                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
781                         (*i)->video->scale_and_crop_to_fit_width ();
782                 }
783         }
784
785         void content_scale_to_fit_height ()
786         {
787                 ContentList vc = _film_editor->content_panel()->selected_video ();
788                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
789                         (*i)->video->scale_and_crop_to_fit_height ();
790                 }
791         }
792
793         void jobs_send_dcp_to_tms ()
794         {
795                 _film->send_dcp_to_tms ();
796         }
797
798         void jobs_show_dcp ()
799         {
800                 DCPOMATIC_ASSERT (_film->directory ());
801 #ifdef DCPOMATIC_WINDOWS
802                 wstringstream args;
803                 args << "/select," << _film->dir (_film->dcp_name(false));
804                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
805 #endif
806
807 #ifdef DCPOMATIC_LINUX
808                 int r = system ("which nautilus");
809                 if (WEXITSTATUS (r) == 0) {
810                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
811                         if (WEXITSTATUS (r)) {
812                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
813                         }
814                 } else {
815                         int r = system ("which konqueror");
816                         if (WEXITSTATUS (r) == 0) {
817                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
818                                 if (WEXITSTATUS (r)) {
819                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
820                                 }
821                         }
822                 }
823 #endif
824
825 #ifdef DCPOMATIC_OSX
826                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
827                 if (WEXITSTATUS (r)) {
828                         error_dialog (this, _("Could not show DCP"));
829                 }
830 #endif
831         }
832
833         void tools_video_waveform ()
834         {
835                 if (!_video_waveform_dialog) {
836                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
837                 }
838
839                 _video_waveform_dialog->Show ();
840         }
841
842         void tools_hints ()
843         {
844                 if (!_hints_dialog) {
845                         _hints_dialog = new HintsDialog (this, _film, true);
846                 }
847
848                 _hints_dialog->Show ();
849         }
850
851         void tools_encoding_servers ()
852         {
853                 if (!_servers_list_dialog) {
854                         _servers_list_dialog = new ServersListDialog (this);
855                 }
856
857                 _servers_list_dialog->Show ();
858         }
859
860         void tools_manage_templates ()
861         {
862                 if (!_templates_dialog) {
863                         _templates_dialog = new TemplatesDialog (this);
864                 }
865
866                 _templates_dialog->Show ();
867         }
868
869         void tools_check_for_updates ()
870         {
871                 UpdateChecker::instance()->run ();
872                 _update_news_requested = true;
873         }
874
875         void help_about ()
876         {
877                 AboutDialog* d = new AboutDialog (this);
878                 d->ShowModal ();
879                 d->Destroy ();
880         }
881
882         void help_report_a_problem ()
883         {
884                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
885                 if (d->ShowModal () == wxID_OK) {
886                         d->report ();
887                 }
888                 d->Destroy ();
889         }
890
891         bool should_close ()
892         {
893                 if (!JobManager::instance()->work_to_do ()) {
894                         return true;
895                 }
896
897                 wxMessageDialog* d = new wxMessageDialog (
898                         0,
899                         _("There are unfinished jobs; are you sure you want to quit?"),
900                         _("Unfinished jobs"),
901                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
902                         );
903
904                 bool const r = d->ShowModal() == wxID_YES;
905                 d->Destroy ();
906                 return r;
907         }
908
909         void close (wxCloseEvent& ev)
910         {
911                 if (!should_close ()) {
912                         ev.Veto ();
913                         return;
914                 }
915
916                 if (_film && _film->dirty ()) {
917
918                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
919                         int const r = dialog->run ();
920                         delete dialog;
921
922                         switch (r) {
923                         case wxID_NO:
924                                 /* Don't save and carry on to close */
925                                 break;
926                         case wxID_YES:
927                                 /* Save and carry on to close */
928                                 _film->write_metadata ();
929                                 break;
930                         case wxID_CANCEL:
931                                 /* Veto the event and stop */
932                                 ev.Veto ();
933                                 return;
934                         }
935                 }
936
937                 /* We don't want to hear about any more configuration changes, since they
938                    cause the File menu to be altered, which itself will be deleted around
939                    now (without, as far as I can see, any way for us to find out).
940                 */
941                 _config_changed_connection.disconnect ();
942
943                 ev.Skip ();
944         }
945
946         void set_menu_sensitivity ()
947         {
948                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
949                 list<shared_ptr<Job> >::iterator i = jobs.begin();
950                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
951                         ++i;
952                 }
953                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
954                 bool const have_cpl = _film && !_film->cpls().empty ();
955                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
956                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
957                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
958
959                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
960
961                         bool enabled = true;
962
963                         if ((j->second & NEEDS_FILM) && !_film) {
964                                 enabled = false;
965                         }
966
967                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
968                                 enabled = false;
969                         }
970
971                         if ((j->second & NEEDS_CPL) && !have_cpl) {
972                                 enabled = false;
973                         }
974
975                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
976                                 enabled = false;
977                         }
978
979                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
980                                 enabled = false;
981                         }
982
983                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
984                                 enabled = false;
985                         }
986
987                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
988                                 enabled = false;
989                         }
990
991                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
992                                 enabled = false;
993                         }
994
995                         j->first->Enable (enabled);
996                 }
997         }
998
999         /** @return true if the operation that called this method
1000          *  should continue, false to abort it.
1001          */
1002         template <class T>
1003         bool maybe_save_film ()
1004         {
1005                 if (!_film) {
1006                         return true;
1007                 }
1008
1009                 if (_film->dirty ()) {
1010                         T d (_film->name ());
1011                         switch (d.run ()) {
1012                         case wxID_NO:
1013                                 return true;
1014                         case wxID_YES:
1015                                 _film->write_metadata ();
1016                                 return true;
1017                         case wxID_CANCEL:
1018                                 return false;
1019                         }
1020                 }
1021
1022                 return true;
1023         }
1024
1025         template <class T>
1026         bool maybe_save_then_delete_film ()
1027         {
1028                 bool const r = maybe_save_film<T> ();
1029                 if (r) {
1030                         _film.reset ();
1031                 }
1032                 return r;
1033         }
1034
1035         void add_item (wxMenu* menu, wxString text, int id, int sens)
1036         {
1037                 wxMenuItem* item = menu->Append (id, text);
1038                 menu_items.insert (make_pair (item, sens));
1039         }
1040
1041         void setup_menu (wxMenuBar* m)
1042         {
1043                 _file_menu = new wxMenu;
1044                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1045                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1046                 _file_menu->AppendSeparator ();
1047                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1048                 _file_menu->AppendSeparator ();
1049                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1050                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1051                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1052
1053                 _history_position = _file_menu->GetMenuItems().GetCount();
1054
1055 #ifndef __WXOSX__
1056                 _file_menu->AppendSeparator ();
1057 #endif
1058
1059 #ifdef __WXOSX__
1060                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1061 #else
1062                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1063 #endif
1064
1065                 wxMenu* edit = new wxMenu;
1066                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1067                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1068
1069 #ifdef __WXOSX__
1070                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1071 #else
1072                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1073 #endif
1074
1075                 wxMenu* content = new wxMenu;
1076                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1077                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1078
1079                 wxMenu* jobs_menu = new wxMenu;
1080                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1081                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1082                 jobs_menu->AppendSeparator ();
1083                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1084                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1085                 jobs_menu->AppendSeparator ();
1086                 add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
1087                 jobs_menu->AppendSeparator ();
1088                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1089                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1090
1091                 wxMenu* tools = new wxMenu;
1092                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
1093                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
1094                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1095                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1096                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1097                 tools->AppendSeparator ();
1098                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1099
1100                 wxMenu* help = new wxMenu;
1101 #ifdef __WXOSX__
1102                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1103 #else
1104                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1105 #endif
1106                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1107
1108                 m->Append (_file_menu, _("&File"));
1109                 m->Append (edit, _("&Edit"));
1110                 m->Append (content, _("&Content"));
1111                 m->Append (jobs_menu, _("&Jobs"));
1112                 m->Append (tools, _("&Tools"));
1113                 m->Append (help, _("&Help"));
1114         }
1115
1116         void config_changed (Config::Property what)
1117         {
1118                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1119                 if (what == Config::CINEMAS) {
1120                         try {
1121                                 Config::instance()->write_cinemas();
1122                         } catch (exception& e) {
1123                                 error_dialog (
1124                                         this,
1125                                         wxString::Format (
1126                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1127                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1128                                                 )
1129                                         );
1130                         }
1131                 } else {
1132                         try {
1133                                 Config::instance()->write_config();
1134                         } catch (exception& e) {
1135                                 error_dialog (
1136                                         this,
1137                                         wxString::Format (
1138                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1139                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1140                                                 )
1141                                         );
1142                         }
1143                 }
1144
1145                 for (int i = 0; i < _history_items; ++i) {
1146                         delete _file_menu->Remove (ID_file_history + i);
1147                 }
1148
1149                 if (_history_separator) {
1150                         _file_menu->Remove (_history_separator);
1151                 }
1152                 delete _history_separator;
1153                 _history_separator = 0;
1154
1155                 int pos = _history_position;
1156
1157                 vector<boost::filesystem::path> history = Config::instance()->history ();
1158
1159                 if (!history.empty ()) {
1160                         _history_separator = _file_menu->InsertSeparator (pos++);
1161                 }
1162
1163                 for (size_t i = 0; i < history.size(); ++i) {
1164                         string s;
1165                         if (i < 9) {
1166                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1167                         } else {
1168                                 s = history[i].string();
1169                         }
1170                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1171                 }
1172
1173                 _history_items = history.size ();
1174         }
1175
1176         void update_checker_state_changed ()
1177         {
1178                 UpdateChecker* uc = UpdateChecker::instance ();
1179
1180                 bool const announce =
1181                         _update_news_requested ||
1182                         (uc->stable() && Config::instance()->check_for_updates()) ||
1183                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1184
1185                 _update_news_requested = false;
1186
1187                 if (!announce) {
1188                         return;
1189                 }
1190
1191                 if (uc->state() == UpdateChecker::YES) {
1192                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1193                         dialog->ShowModal ();
1194                         dialog->Destroy ();
1195                 } else if (uc->state() == UpdateChecker::FAILED) {
1196                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1197                 } else {
1198                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1199                 }
1200
1201                 _update_news_requested = false;
1202         }
1203
1204         FilmEditor* _film_editor;
1205         FilmViewer* _film_viewer;
1206         VideoWaveformDialog* _video_waveform_dialog;
1207         HintsDialog* _hints_dialog;
1208         ServersListDialog* _servers_list_dialog;
1209         wxPreferencesEditor* _config_dialog;
1210         KDMDialog* _kdm_dialog;
1211         TemplatesDialog* _templates_dialog;
1212         wxMenu* _file_menu;
1213         shared_ptr<Film> _film;
1214         int _history_items;
1215         int _history_position;
1216         wxMenuItem* _history_separator;
1217         boost::signals2::scoped_connection _config_changed_connection;
1218         bool _update_news_requested;
1219         shared_ptr<Content> _clipboard;
1220 };
1221
1222 static const wxCmdLineEntryDesc command_line_description[] = {
1223         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1224         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1225         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1226         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1227         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1228 };
1229
1230 /** @class App
1231  *  @brief The magic App class for wxWidgets.
1232  */
1233 class App : public wxApp
1234 {
1235 public:
1236         App ()
1237                 : wxApp ()
1238                 , _frame (0)
1239         {}
1240
1241 private:
1242
1243         bool OnInit ()
1244         try
1245         {
1246                 wxInitAllImageHandlers ();
1247
1248                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1249                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1250
1251                 wxSplashScreen* splash = maybe_show_splash ();
1252
1253                 SetAppName (_("DCP-o-matic"));
1254
1255                 if (!wxApp::OnInit()) {
1256                         return false;
1257                 }
1258
1259 #ifdef DCPOMATIC_LINUX
1260                 unsetenv ("UBUNTU_MENUPROXY");
1261 #endif
1262
1263 #ifdef __WXOSX__
1264                 ProcessSerialNumber serial;
1265                 GetCurrentProcess (&serial);
1266                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1267 #endif
1268
1269                 dcpomatic_setup_path_encoding ();
1270
1271                 /* Enable i18n; this will create a Config object
1272                    to look for a force-configured language.  This Config
1273                    object will be wrong, however, because dcpomatic_setup
1274                    hasn't yet been called and there aren't any filters etc.
1275                    set up yet.
1276                 */
1277                 dcpomatic_setup_i18n ();
1278
1279                 /* Set things up, including filters etc.
1280                    which will now be internationalised correctly.
1281                 */
1282                 dcpomatic_setup ();
1283
1284                 /* Force the configuration to be re-loaded correctly next
1285                    time it is needed.
1286                 */
1287                 Config::drop ();
1288
1289                 Config::BadSignerChain.connect (boost::bind (&App::config_bad_signer_chain, this));
1290
1291                 _frame = new DOMFrame (_("DCP-o-matic"));
1292                 SetTopWindow (_frame);
1293                 _frame->Maximize ();
1294                 if (splash) {
1295                         splash->Destroy ();
1296                 }
1297                 _frame->Show ();
1298
1299                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1300                         try {
1301                                 _frame->load_film (_film_to_load);
1302                         } catch (exception& e) {
1303                                 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()));
1304                         }
1305                 }
1306
1307                 if (!_film_to_create.empty ()) {
1308                         _frame->new_film (_film_to_create, optional<string> ());
1309                         if (!_content_to_add.empty ()) {
1310                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1311                                         _frame->film()->examine_and_add_content (i);
1312                                 }
1313                         }
1314                         if (!_dcp_to_add.empty ()) {
1315                                 _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
1316                         }
1317                 }
1318
1319                 signal_manager = new wxSignalManager (this);
1320                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1321
1322                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1323                 _timer.reset (new wxTimer (this));
1324                 _timer->Start (1000);
1325
1326                 if (Config::instance()->check_for_updates ()) {
1327                         UpdateChecker::instance()->run ();
1328                 }
1329
1330                 return true;
1331         }
1332         catch (exception& e)
1333         {
1334                 error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1335                 return true;
1336         }
1337
1338         void OnInitCmdLine (wxCmdLineParser& parser)
1339         {
1340                 parser.SetDesc (command_line_description);
1341                 parser.SetSwitchChars (wxT ("-"));
1342         }
1343
1344         bool OnCmdLineParsed (wxCmdLineParser& parser)
1345         {
1346                 if (parser.GetParamCount() > 0) {
1347                         if (parser.Found (wxT ("new"))) {
1348                                 _film_to_create = wx_to_std (parser.GetParam (0));
1349                         } else {
1350                                 _film_to_load = wx_to_std (parser.GetParam (0));
1351                         }
1352                 }
1353
1354                 wxString content;
1355                 if (parser.Found (wxT ("content"), &content)) {
1356                         _content_to_add = wx_to_std (content);
1357                 }
1358
1359                 wxString dcp;
1360                 if (parser.Found (wxT ("dcp"), &dcp)) {
1361                         _dcp_to_add = wx_to_std (dcp);
1362                 }
1363
1364                 return true;
1365         }
1366
1367         void report_exception ()
1368         {
1369                 try {
1370                         throw;
1371                 } catch (FileError& e) {
1372                         error_dialog (
1373                                 0,
1374                                 wxString::Format (
1375                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1376                                         std_to_wx (e.what()),
1377                                         std_to_wx (e.file().string().c_str ())
1378                                         )
1379                                 );
1380                 } catch (exception& e) {
1381                         error_dialog (
1382                                 0,
1383                                 wxString::Format (
1384                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1385                                         std_to_wx (e.what ())
1386                                         )
1387                                 );
1388                 } catch (...) {
1389                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1390                 }
1391         }
1392
1393         /* An unhandled exception has occurred inside the main event loop */
1394         bool OnExceptionInMainLoop ()
1395         {
1396                 report_exception ();
1397                 /* This will terminate the program */
1398                 return false;
1399         }
1400
1401         void OnUnhandledException ()
1402         {
1403                 report_exception ();
1404         }
1405
1406         void idle ()
1407         {
1408                 signal_manager->ui_idle ();
1409         }
1410
1411         void check ()
1412         {
1413                 try {
1414                         EncodeServerFinder::instance()->rethrow ();
1415                 } catch (exception& e) {
1416                         error_dialog (0, std_to_wx (e.what ()));
1417                 }
1418         }
1419
1420         void config_failed_to_load ()
1421         {
1422                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1423         }
1424
1425         void config_warning (string m)
1426         {
1427                 message_dialog (_frame, std_to_wx (m));
1428         }
1429
1430         bool config_bad_signer_chain ()
1431         {
1432                 if (Config::instance()->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
1433                         return false;
1434                 }
1435
1436                 RecreateChainDialog* d = new RecreateChainDialog (_frame);
1437                 int const r = d->ShowModal ();
1438                 d->Destroy ();
1439                 return r == wxID_OK;
1440         }
1441
1442         DOMFrame* _frame;
1443         shared_ptr<wxTimer> _timer;
1444         string _film_to_load;
1445         string _film_to_create;
1446         string _content_to_add;
1447         string _dcp_to_add;
1448 };
1449
1450 IMPLEMENT_APP (App)