Make player/KDM creator and main DCP-o-matic all behave the same with respect to...
[dcpomatic.git] / src / tools / dcpomatic.cc
1 /*
2     Copyright (C) 2012-2017 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 "lib/film.h"
46 #include "lib/config.h"
47 #include "lib/util.h"
48 #include "lib/video_content.h"
49 #include "lib/content.h"
50 #include "lib/version.h"
51 #include "lib/signal_manager.h"
52 #include "lib/log.h"
53 #include "lib/job_manager.h"
54 #include "lib/exceptions.h"
55 #include "lib/cinema.h"
56 #include "lib/screen_kdm.h"
57 #include "lib/send_kdm_email_job.h"
58 #include "lib/encode_server_finder.h"
59 #include "lib/update_checker.h"
60 #include "lib/cross.h"
61 #include "lib/content_factory.h"
62 #include "lib/compose.hpp"
63 #include "lib/cinema_kdms.h"
64 #include "lib/dcpomatic_socket.h"
65 #include "lib/hints.h"
66 #include "lib/dcp_content.h"
67 #include "lib/ffmpeg_encoder.h"
68 #include "lib/transcode_job.h"
69 #include "lib/dkdm_wrapper.h"
70 #include <dcp/exceptions.h>
71 #include <dcp/raw_convert.h>
72 #include <wx/generic/aboutdlgg.h>
73 #include <wx/stdpaths.h>
74 #include <wx/cmdline.h>
75 #include <wx/preferences.h>
76 #include <wx/splash.h>
77 #ifdef __WXMSW__
78 #include <shellapi.h>
79 #endif
80 #ifdef __WXOSX__
81 #include <ApplicationServices/ApplicationServices.h>
82 #endif
83 #include <boost/filesystem.hpp>
84 #include <boost/noncopyable.hpp>
85 #include <boost/foreach.hpp>
86 #include <iostream>
87 #include <fstream>
88 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
89 #include <sstream>
90
91 #ifdef check
92 #undef check
93 #endif
94
95 using std::cout;
96 using std::wcout;
97 using std::string;
98 using std::vector;
99 using std::wstring;
100 using std::wstringstream;
101 using std::map;
102 using std::make_pair;
103 using std::list;
104 using std::exception;
105 using boost::shared_ptr;
106 using boost::dynamic_pointer_cast;
107 using boost::optional;
108 using dcp::raw_convert;
109
110 class FilmChangedClosingDialog : public boost::noncopyable
111 {
112 public:
113         FilmChangedClosingDialog (string name)
114         {
115                 _dialog = new wxMessageDialog (
116                         0,
117                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
118                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
119                         /// project (Film) has been changed since it was last saved.
120                         _("Film changed"),
121                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
122                         );
123
124                 _dialog->SetYesNoCancelLabels (
125                         _("Save film and close"), _("Close without saving film"), _("Don't close")
126                         );
127         }
128
129         ~FilmChangedClosingDialog ()
130         {
131                 _dialog->Destroy ();
132         }
133
134         int run ()
135         {
136                 return _dialog->ShowModal ();
137         }
138
139 private:
140         wxMessageDialog* _dialog;
141 };
142
143 class FilmChangedDuplicatingDialog : public boost::noncopyable
144 {
145 public:
146         FilmChangedDuplicatingDialog (string name)
147         {
148                 _dialog = new wxMessageDialog (
149                         0,
150                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
151                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
152                         /// project (Film) has been changed since it was last saved.
153                         _("Film changed"),
154                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
155                         );
156
157                 _dialog->SetYesNoCancelLabels (
158                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
159                         );
160         }
161
162         ~FilmChangedDuplicatingDialog ()
163         {
164                 _dialog->Destroy ();
165         }
166
167         int run ()
168         {
169                 return _dialog->ShowModal ();
170         }
171
172 private:
173         wxMessageDialog* _dialog;
174 };
175
176 #define ALWAYS                       0x0
177 #define NEEDS_FILM                   0x1
178 #define NOT_DURING_DCP_CREATION      0x2
179 #define NEEDS_CPL                    0x4
180 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
181
182 map<wxMenuItem*, int> menu_items;
183
184 enum {
185         ID_file_new = 1,
186         ID_file_open,
187         ID_file_save,
188         ID_file_save_as_template,
189         ID_file_duplicate,
190         ID_file_duplicate_and_open,
191         ID_file_history,
192         /* Allow spare IDs after _history for the recent files list */
193         ID_content_scale_to_fit_width = 100,
194         ID_content_scale_to_fit_height,
195         ID_jobs_make_dcp,
196         ID_jobs_make_dcp_batch,
197         ID_jobs_make_kdms,
198         ID_jobs_make_self_dkdm,
199         ID_jobs_export,
200         ID_jobs_send_dcp_to_tms,
201         ID_jobs_show_dcp,
202         ID_tools_video_waveform,
203         ID_tools_hints,
204         ID_tools_encoding_servers,
205         ID_tools_manage_templates,
206         ID_tools_check_for_updates,
207         ID_tools_restore_default_preferences,
208         ID_help_report_a_problem,
209         /* IDs for shortcuts (with no associated menu item) */
210         ID_add_file,
211         ID_remove
212 };
213
214 class DOMFrame : public wxFrame
215 {
216 public:
217         DOMFrame (wxString const & title)
218                 : wxFrame (NULL, -1, title)
219                 , _video_waveform_dialog (0)
220                 , _hints_dialog (0)
221                 , _servers_list_dialog (0)
222                 , _config_dialog (0)
223                 , _kdm_dialog (0)
224                 , _templates_dialog (0)
225                 , _file_menu (0)
226                 , _history_items (0)
227                 , _history_position (0)
228                 , _history_separator (0)
229                 , _update_news_requested (false)
230         {
231 #if defined(DCPOMATIC_WINDOWS)
232                 if (Config::instance()->win32_console ()) {
233                         AllocConsole();
234
235                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
236                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
237                         FILE* hf_out = _fdopen(hCrt, "w");
238                         setvbuf(hf_out, NULL, _IONBF, 1);
239                         *stdout = *hf_out;
240
241                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
242                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
243                         FILE* hf_in = _fdopen(hCrt, "r");
244                         setvbuf(hf_in, NULL, _IONBF, 128);
245                         *stdin = *hf_in;
246
247                         cout << "DCP-o-matic is starting." << "\n";
248                 }
249 #endif
250
251                 wxMenuBar* bar = new wxMenuBar;
252                 setup_menu (bar);
253                 SetMenuBar (bar);
254
255 #ifdef DCPOMATIC_WINDOWS
256                 SetIcon (wxIcon (std_to_wx ("id")));
257 #endif
258
259                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
260                 config_changed (Config::OTHER);
261
262                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
263                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
264                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
265                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
266                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
267                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
268                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
269                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
270                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
271                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
272                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
273                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
274                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
275                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
276                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
277                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
278                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
279                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
280                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
281                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
282                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
283                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
284                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
285                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
286                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
287                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
288
289                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
290
291                 /* Use a panel as the only child of the Frame so that we avoid
292                    the dark-grey background on Windows.
293                 */
294                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
295
296                 _film_viewer = new FilmViewer (overall_panel);
297                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
298                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
299
300                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
301                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
302                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
303
304                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
305                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
306                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
307
308                 set_menu_sensitivity ();
309
310                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
311                 file_changed ("");
312
313                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
314
315                 overall_panel->SetSizer (main_sizer);
316
317 #ifdef __WXOSX__
318                 int accelerators = 3;
319 #else
320                 int accelerators = 2;
321 #endif
322                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
323                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
324                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
325 #ifdef __WXOSX__
326                 accel[2].Set (wxACCEL_CTRL, static_cast<int>('W'), wxID_EXIT);
327 #endif
328                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
329                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
330                 wxAcceleratorTable accel_table (accelerators, accel);
331                 SetAcceleratorTable (accel_table);
332                 delete[] accel;
333
334                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
335         }
336
337         void remove_clicked (wxCommandEvent& ev)
338         {
339                 if (_film_editor->content_panel()->remove_clicked (true)) {
340                         ev.Skip ();
341                 }
342         }
343
344         void new_film (boost::filesystem::path path, optional<string> template_name)
345         {
346                 shared_ptr<Film> film (new Film (path));
347                 if (template_name) {
348                         film->use_template (template_name.get());
349                 }
350                 film->set_name (path.filename().generic_string());
351                 film->write_metadata ();
352                 set_film (film);
353         }
354
355         void load_film (boost::filesystem::path file)
356         try
357         {
358                 shared_ptr<Film> film (new Film (file));
359                 list<string> const notes = film->read_metadata ();
360
361                 if (film->state_version() == 4) {
362                         error_dialog (
363                                 0,
364                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
365                                   "in this version.  Please check the film's settings carefully.")
366                                 );
367                 }
368
369                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
370                         error_dialog (0, std_to_wx (*i));
371                 }
372
373                 set_film (film);
374         }
375         catch (std::exception& e) {
376                 wxString p = std_to_wx (file.string ());
377                 wxCharBuffer b = p.ToUTF8 ();
378                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
379         }
380
381         void set_film (shared_ptr<Film> film)
382         {
383                 _film = film;
384                 _film_viewer->set_film (_film);
385                 _film_editor->set_film (_film);
386                 delete _video_waveform_dialog;
387                 _video_waveform_dialog = 0;
388                 set_menu_sensitivity ();
389                 if (_film->directory()) {
390                         Config::instance()->add_to_history (_film->directory().get());
391                 }
392         }
393
394         shared_ptr<Film> film () const {
395                 return _film;
396         }
397
398 private:
399
400         void file_changed (boost::filesystem::path f)
401         {
402                 string s = wx_to_std (_("DCP-o-matic"));
403                 if (!f.empty ()) {
404                         s += " - " + f.string ();
405                 }
406
407                 SetTitle (std_to_wx (s));
408         }
409
410         void file_new ()
411         {
412                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
413                 int const r = d->ShowModal ();
414
415                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
416                         new_film (d->path(), d->template_name());
417                 }
418
419                 d->Destroy ();
420         }
421
422         void file_open ()
423         {
424                 wxDirDialog* c = new wxDirDialog (
425                         this,
426                         _("Select film to open"),
427                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
428                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
429                         );
430
431                 int r;
432                 while (true) {
433                         r = c->ShowModal ();
434                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
435                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
436                         } else {
437                                 break;
438                         }
439                 }
440
441                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
442                         load_film (wx_to_std (c->GetPath ()));
443                 }
444
445                 c->Destroy ();
446         }
447
448         void file_save ()
449         {
450                 _film->write_metadata ();
451         }
452
453         void file_save_as_template ()
454         {
455                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
456                 int const r = d->ShowModal ();
457                 if (r == wxID_OK) {
458                         Config::instance()->save_template (_film, d->name ());
459                 }
460                 d->Destroy ();
461         }
462
463         void file_duplicate ()
464         {
465                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
466                 int const r = d->ShowModal ();
467
468                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
469                         shared_ptr<Film> film (new Film (d->path()));
470                         film->copy_from (_film);
471                         film->set_name (d->path().filename().generic_string());
472                         film->write_metadata ();
473                 }
474
475                 d->Destroy ();
476         }
477
478         void file_duplicate_and_open ()
479         {
480                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
481                 int const r = d->ShowModal ();
482
483                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
484                         shared_ptr<Film> film (new Film (d->path()));
485                         film->copy_from (_film);
486                         film->set_name (d->path().filename().generic_string());
487                         film->write_metadata ();
488                         set_film (film);
489                 }
490
491                 d->Destroy ();
492         }
493
494         void file_history (wxCommandEvent& event)
495         {
496                 vector<boost::filesystem::path> history = Config::instance()->history ();
497                 int n = event.GetId() - ID_file_history;
498                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
499                         load_film (history[n]);
500                 }
501         }
502
503         void file_exit ()
504         {
505                 /* false here allows the close handler to veto the close request */
506                 Close (false);
507         }
508
509         void edit_preferences ()
510         {
511                 if (!_config_dialog) {
512                         _config_dialog = create_full_config_dialog ();
513                 }
514                 _config_dialog->Show (this);
515         }
516
517         void tools_restore_default_preferences ()
518         {
519                 wxMessageDialog* d = new wxMessageDialog (
520                         0,
521                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
522                         _("Restore default preferences"),
523                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
524                         );
525
526                 int const r = d->ShowModal ();
527                 d->Destroy ();
528
529                 if (r == wxID_YES) {
530                         Config::restore_defaults ();
531                 }
532         }
533
534         void jobs_make_dcp ()
535         {
536                 double required;
537                 double available;
538                 bool can_hard_link;
539
540                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
541                         wxString message;
542                         if (can_hard_link) {
543                                 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);
544                         } else {
545                                 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);
546                         }
547                         if (!confirm_dialog (this, message)) {
548                                 return;
549                         }
550                 }
551
552                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
553                         HintsDialog* hints = new HintsDialog (this, _film, false);
554                         int const r = hints->ShowModal();
555                         hints->Destroy ();
556                         if (r == wxID_CANCEL) {
557                                 return;
558                         }
559                 }
560
561                 if (_film->encrypted ()) {
562                         NagDialog::maybe_nag (
563                                 this,
564                                 Config::NAG_ENCRYPTED_METADATA,
565                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
566                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
567                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
568                                   "if you want to make KDMs for this film.")
569                                 );
570                 }
571
572                 /* Remove any existing DCP if the user agrees */
573                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
574                 if (boost::filesystem::exists (dcp_dir)) {
575                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
576                                 return;
577                         }
578                         boost::filesystem::remove_all (dcp_dir);
579                 }
580
581                 try {
582                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
583                            a long time, and crashes/power failures are moderately likely.
584                         */
585                         _film->write_metadata ();
586                         _film->make_dcp ();
587                 } catch (BadSettingError& e) {
588                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
589                 } catch (std::exception& e) {
590                         error_dialog (this, wxString::Format (_("Could not make DCP: %s."), std_to_wx(e.what()).data()));
591                 }
592         }
593
594         void jobs_make_kdms ()
595         {
596                 if (!_film) {
597                         return;
598                 }
599
600                 if (_kdm_dialog) {
601                         _kdm_dialog->Destroy ();
602                         _kdm_dialog = 0;
603                 }
604
605                 _kdm_dialog = new KDMDialog (this, _film);
606                 _kdm_dialog->Show ();
607         }
608
609         void jobs_make_dcp_batch ()
610         {
611                 if (!_film) {
612                         return;
613                 }
614
615                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
616                         HintsDialog* hints = new HintsDialog (this, _film, false);
617                         int const r = hints->ShowModal();
618                         hints->Destroy ();
619                         if (r == wxID_CANCEL) {
620                                 return;
621                         }
622                 }
623
624                 _film->write_metadata ();
625
626                 /* i = 0; try to connect via socket
627                    i = 1; try again, and then try to start the batch converter
628                    i = 2 onwards; try again.
629                 */
630                 for (int i = 0; i < 8; ++i) {
631                         try {
632                                 boost::asio::io_service io_service;
633                                 boost::asio::ip::tcp::resolver resolver (io_service);
634                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (BATCH_JOB_PORT));
635                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
636                                 Socket socket (5);
637                                 socket.connect (*endpoint_iterator);
638                                 DCPOMATIC_ASSERT (_film->directory ());
639                                 string s = _film->directory()->string ();
640                                 socket.write (s.length() + 1);
641                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
642                                 /* OK\0 */
643                                 uint8_t ok[3];
644                                 socket.read (ok, 3);
645                                 return;
646                         } catch (exception& e) {
647
648                         }
649
650                         if (i == 1) {
651                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
652                         }
653
654                         dcpomatic_sleep (1);
655                 }
656
657                 error_dialog (this, _("Could not find batch converter."));
658         }
659
660         void jobs_make_self_dkdm ()
661         {
662                 if (!_film) {
663                         return;
664                 }
665
666                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
667                 if (d->ShowModal () != wxID_OK) {
668                         d->Destroy ();
669                         return;
670                 }
671
672                 NagDialog::maybe_nag (
673                         this,
674                         Config::NAG_DKDM_CONFIG,
675                         wxString::Format (
676                                 _("You are making a DKDM which is encrypted by a private key held in"
677                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
678                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
679                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
680                                 )
681                         );
682
683                 optional<dcp::EncryptedKDM> kdm;
684                 try {
685                         kdm = _film->make_kdm (
686                                 Config::instance()->decryption_chain()->leaf(),
687                                 vector<dcp::Certificate> (),
688                                 d->cpl (),
689                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
690                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
691                                 dcp::MODIFIED_TRANSITIONAL_1
692                                 );
693                 } catch (dcp::NotEncryptedError& e) {
694                         error_dialog (this, _("CPL's content is not encrypted."));
695                 } catch (exception& e) {
696                         error_dialog (this, e.what ());
697                 } catch (...) {
698                         error_dialog (this, _("An unknown exception occurred."));
699                 }
700
701                 if (kdm) {
702                         if (d->internal ()) {
703                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
704                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
705                                 Config::instance()->changed ();
706                         } else {
707                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
708                                 kdm->as_xml (path);
709                         }
710                 }
711
712                 d->Destroy ();
713         }
714
715         void jobs_export ()
716         {
717                 ExportDialog* d = new ExportDialog (this);
718                 if (d->ShowModal() == wxID_OK) {
719                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
720                         job->set_encoder (shared_ptr<FFmpegEncoder> (new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo())));
721                         JobManager::instance()->add (job);
722                 }
723                 d->Destroy ();
724         }
725
726         void content_scale_to_fit_width ()
727         {
728                 ContentList vc = _film_editor->content_panel()->selected_video ();
729                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
730                         (*i)->video->scale_and_crop_to_fit_width ();
731                 }
732         }
733
734         void content_scale_to_fit_height ()
735         {
736                 ContentList vc = _film_editor->content_panel()->selected_video ();
737                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
738                         (*i)->video->scale_and_crop_to_fit_height ();
739                 }
740         }
741
742         void jobs_send_dcp_to_tms ()
743         {
744                 _film->send_dcp_to_tms ();
745         }
746
747         void jobs_show_dcp ()
748         {
749                 DCPOMATIC_ASSERT (_film->directory ());
750 #ifdef DCPOMATIC_WINDOWS
751                 wstringstream args;
752                 args << "/select," << _film->dir (_film->dcp_name(false));
753                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
754 #endif
755
756 #ifdef DCPOMATIC_LINUX
757                 int r = system ("which nautilus");
758                 if (WEXITSTATUS (r) == 0) {
759                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
760                         if (WEXITSTATUS (r)) {
761                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
762                         }
763                 } else {
764                         int r = system ("which konqueror");
765                         if (WEXITSTATUS (r) == 0) {
766                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
767                                 if (WEXITSTATUS (r)) {
768                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
769                                 }
770                         }
771                 }
772 #endif
773
774 #ifdef DCPOMATIC_OSX
775                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
776                 if (WEXITSTATUS (r)) {
777                         error_dialog (this, _("Could not show DCP"));
778                 }
779 #endif
780         }
781
782         void tools_video_waveform ()
783         {
784                 if (!_video_waveform_dialog) {
785                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
786                 }
787
788                 _video_waveform_dialog->Show ();
789         }
790
791         void tools_hints ()
792         {
793                 if (!_hints_dialog) {
794                         _hints_dialog = new HintsDialog (this, _film, true);
795                 }
796
797                 _hints_dialog->Show ();
798         }
799
800         void tools_encoding_servers ()
801         {
802                 if (!_servers_list_dialog) {
803                         _servers_list_dialog = new ServersListDialog (this);
804                 }
805
806                 _servers_list_dialog->Show ();
807         }
808
809         void tools_manage_templates ()
810         {
811                 if (!_templates_dialog) {
812                         _templates_dialog = new TemplatesDialog (this);
813                 }
814
815                 _templates_dialog->Show ();
816         }
817
818         void tools_check_for_updates ()
819         {
820                 UpdateChecker::instance()->run ();
821                 _update_news_requested = true;
822         }
823
824         void help_about ()
825         {
826                 AboutDialog* d = new AboutDialog (this);
827                 d->ShowModal ();
828                 d->Destroy ();
829         }
830
831         void help_report_a_problem ()
832         {
833                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
834                 if (d->ShowModal () == wxID_OK) {
835                         d->report ();
836                 }
837                 d->Destroy ();
838         }
839
840         bool should_close ()
841         {
842                 if (!JobManager::instance()->work_to_do ()) {
843                         return true;
844                 }
845
846                 wxMessageDialog* d = new wxMessageDialog (
847                         0,
848                         _("There are unfinished jobs; are you sure you want to quit?"),
849                         _("Unfinished jobs"),
850                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
851                         );
852
853                 bool const r = d->ShowModal() == wxID_YES;
854                 d->Destroy ();
855                 return r;
856         }
857
858         void close (wxCloseEvent& ev)
859         {
860                 if (!should_close ()) {
861                         ev.Veto ();
862                         return;
863                 }
864
865                 if (_film && _film->dirty ()) {
866
867                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
868                         int const r = dialog->run ();
869                         delete dialog;
870
871                         switch (r) {
872                         case wxID_NO:
873                                 /* Don't save and carry on to close */
874                                 break;
875                         case wxID_YES:
876                                 /* Save and carry on to close */
877                                 _film->write_metadata ();
878                                 break;
879                         case wxID_CANCEL:
880                                 /* Veto the event and stop */
881                                 ev.Veto ();
882                                 return;
883                         }
884                 }
885
886                 /* We don't want to hear about any more configuration changes, since they
887                    cause the File menu to be altered, which itself will be deleted around
888                    now (without, as far as I can see, any way for us to find out).
889                 */
890                 _config_changed_connection.disconnect ();
891
892                 ev.Skip ();
893         }
894
895         void set_menu_sensitivity ()
896         {
897                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
898                 list<shared_ptr<Job> >::iterator i = jobs.begin();
899                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
900                         ++i;
901                 }
902                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
903                 bool const have_cpl = _film && !_film->cpls().empty ();
904                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
905
906                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
907
908                         bool enabled = true;
909
910                         if ((j->second & NEEDS_FILM) && !_film) {
911                                 enabled = false;
912                         }
913
914                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
915                                 enabled = false;
916                         }
917
918                         if ((j->second & NEEDS_CPL) && !have_cpl) {
919                                 enabled = false;
920                         }
921
922                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
923                                 enabled = false;
924                         }
925
926                         j->first->Enable (enabled);
927                 }
928         }
929
930         /** @return true if the operation that called this method
931          *  should continue, false to abort it.
932          */
933         template <class T>
934         bool maybe_save_film ()
935         {
936                 if (!_film) {
937                         return true;
938                 }
939
940                 if (_film->dirty ()) {
941                         T d (_film->name ());
942                         switch (d.run ()) {
943                         case wxID_NO:
944                                 return true;
945                         case wxID_YES:
946                                 _film->write_metadata ();
947                                 return true;
948                         case wxID_CANCEL:
949                                 return false;
950                         }
951                 }
952
953                 return true;
954         }
955
956         template <class T>
957         bool maybe_save_then_delete_film ()
958         {
959                 bool const r = maybe_save_film<T> ();
960                 if (r) {
961                         _film.reset ();
962                 }
963                 return r;
964         }
965
966         void add_item (wxMenu* menu, wxString text, int id, int sens)
967         {
968                 wxMenuItem* item = menu->Append (id, text);
969                 menu_items.insert (make_pair (item, sens));
970         }
971
972         void setup_menu (wxMenuBar* m)
973         {
974                 _file_menu = new wxMenu;
975                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
976                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
977                 _file_menu->AppendSeparator ();
978                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
979                 _file_menu->AppendSeparator ();
980                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
981                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
982                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
983
984                 _history_position = _file_menu->GetMenuItems().GetCount();
985
986 #ifndef __WXOSX__
987                 _file_menu->AppendSeparator ();
988 #endif
989
990 #ifdef __WXOSX__
991                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
992 #else
993                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
994 #endif
995
996 #ifdef __WXOSX__
997                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
998 #else
999                 wxMenu* edit = new wxMenu;
1000                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1001 #endif
1002
1003                 wxMenu* content = new wxMenu;
1004                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1005                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1006
1007                 wxMenu* jobs_menu = new wxMenu;
1008                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1009                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1010                 jobs_menu->AppendSeparator ();
1011                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1012                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
1013                 jobs_menu->AppendSeparator ();
1014                 add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
1015                 jobs_menu->AppendSeparator ();
1016                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1017                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1018
1019                 wxMenu* tools = new wxMenu;
1020                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
1021                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
1022                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1023                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1024                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1025                 tools->AppendSeparator ();
1026                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1027
1028                 wxMenu* help = new wxMenu;
1029 #ifdef __WXOSX__
1030                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1031 #else
1032                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1033 #endif
1034                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1035
1036                 m->Append (_file_menu, _("&File"));
1037 #ifndef __WXOSX__
1038                 m->Append (edit, _("&Edit"));
1039 #endif
1040                 m->Append (content, _("&Content"));
1041                 m->Append (jobs_menu, _("&Jobs"));
1042                 m->Append (tools, _("&Tools"));
1043                 m->Append (help, _("&Help"));
1044         }
1045
1046         void config_changed (Config::Property what)
1047         {
1048                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1049                 if (what == Config::CINEMAS) {
1050                         try {
1051                                 Config::instance()->write_cinemas();
1052                         } catch (exception& e) {
1053                                 error_dialog (
1054                                         this,
1055                                         wxString::Format (
1056                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1057                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1058                                                 )
1059                                         );
1060                         }
1061                 } else {
1062                         try {
1063                                 Config::instance()->write_config();
1064                         } catch (exception& e) {
1065                                 error_dialog (
1066                                         this,
1067                                         wxString::Format (
1068                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1069                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1070                                                 )
1071                                         );
1072                         }
1073                 }
1074
1075                 for (int i = 0; i < _history_items; ++i) {
1076                         delete _file_menu->Remove (ID_file_history + i);
1077                 }
1078
1079                 if (_history_separator) {
1080                         _file_menu->Remove (_history_separator);
1081                 }
1082                 delete _history_separator;
1083                 _history_separator = 0;
1084
1085                 int pos = _history_position;
1086
1087                 vector<boost::filesystem::path> history = Config::instance()->history ();
1088
1089                 if (!history.empty ()) {
1090                         _history_separator = _file_menu->InsertSeparator (pos++);
1091                 }
1092
1093                 for (size_t i = 0; i < history.size(); ++i) {
1094                         string s;
1095                         if (i < 9) {
1096                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1097                         } else {
1098                                 s = history[i].string();
1099                         }
1100                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1101                 }
1102
1103                 _history_items = history.size ();
1104         }
1105
1106         void update_checker_state_changed ()
1107         {
1108                 UpdateChecker* uc = UpdateChecker::instance ();
1109
1110                 bool const announce =
1111                         _update_news_requested ||
1112                         (uc->stable() && Config::instance()->check_for_updates()) ||
1113                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1114
1115                 _update_news_requested = false;
1116
1117                 if (!announce) {
1118                         return;
1119                 }
1120
1121                 if (uc->state() == UpdateChecker::YES) {
1122                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1123                         dialog->ShowModal ();
1124                         dialog->Destroy ();
1125                 } else if (uc->state() == UpdateChecker::FAILED) {
1126                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1127                 } else {
1128                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1129                 }
1130
1131                 _update_news_requested = false;
1132         }
1133
1134         FilmEditor* _film_editor;
1135         FilmViewer* _film_viewer;
1136         VideoWaveformDialog* _video_waveform_dialog;
1137         HintsDialog* _hints_dialog;
1138         ServersListDialog* _servers_list_dialog;
1139         wxPreferencesEditor* _config_dialog;
1140         KDMDialog* _kdm_dialog;
1141         TemplatesDialog* _templates_dialog;
1142         wxMenu* _file_menu;
1143         shared_ptr<Film> _film;
1144         int _history_items;
1145         int _history_position;
1146         wxMenuItem* _history_separator;
1147         boost::signals2::scoped_connection _config_changed_connection;
1148         bool _update_news_requested;
1149 };
1150
1151 static const wxCmdLineEntryDesc command_line_description[] = {
1152         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1153         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1154         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1155         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1156         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1157 };
1158
1159 /** @class App
1160  *  @brief The magic App class for wxWidgets.
1161  */
1162 class App : public wxApp
1163 {
1164 public:
1165         App ()
1166                 : wxApp ()
1167                 , _frame (0)
1168         {}
1169
1170 private:
1171
1172         bool OnInit ()
1173         try
1174         {
1175                 wxInitAllImageHandlers ();
1176
1177                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1178                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1179
1180                 wxSplashScreen* splash = maybe_show_splash ();
1181
1182                 SetAppName (_("DCP-o-matic"));
1183
1184                 if (!wxApp::OnInit()) {
1185                         return false;
1186                 }
1187
1188 #ifdef DCPOMATIC_LINUX
1189                 unsetenv ("UBUNTU_MENUPROXY");
1190 #endif
1191
1192 #ifdef __WXOSX__
1193                 ProcessSerialNumber serial;
1194                 GetCurrentProcess (&serial);
1195                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1196 #endif
1197
1198                 dcpomatic_setup_path_encoding ();
1199
1200                 /* Enable i18n; this will create a Config object
1201                    to look for a force-configured language.  This Config
1202                    object will be wrong, however, because dcpomatic_setup
1203                    hasn't yet been called and there aren't any filters etc.
1204                    set up yet.
1205                 */
1206                 dcpomatic_setup_i18n ();
1207
1208                 /* Set things up, including filters etc.
1209                    which will now be internationalised correctly.
1210                 */
1211                 dcpomatic_setup ();
1212
1213                 /* Force the configuration to be re-loaded correctly next
1214                    time it is needed.
1215                 */
1216                 Config::drop ();
1217
1218                 _frame = new DOMFrame (_("DCP-o-matic"));
1219                 SetTopWindow (_frame);
1220                 _frame->Maximize ();
1221                 if (splash) {
1222                         splash->Destroy ();
1223                 }
1224                 _frame->Show ();
1225
1226                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1227                         try {
1228                                 _frame->load_film (_film_to_load);
1229                         } catch (exception& e) {
1230                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
1231                         }
1232                 }
1233
1234                 if (!_film_to_create.empty ()) {
1235                         _frame->new_film (_film_to_create, optional<string> ());
1236                         if (!_content_to_add.empty ()) {
1237                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1238                                         _frame->film()->examine_and_add_content (i);
1239                                 }
1240                         }
1241                         if (!_dcp_to_add.empty ()) {
1242                                 _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
1243                         }
1244                 }
1245
1246                 signal_manager = new wxSignalManager (this);
1247                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1248
1249                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1250                 _timer.reset (new wxTimer (this));
1251                 _timer->Start (1000);
1252
1253                 if (Config::instance()->check_for_updates ()) {
1254                         UpdateChecker::instance()->run ();
1255                 }
1256
1257                 return true;
1258         }
1259         catch (exception& e)
1260         {
1261                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1262                 return true;
1263         }
1264
1265         void OnInitCmdLine (wxCmdLineParser& parser)
1266         {
1267                 parser.SetDesc (command_line_description);
1268                 parser.SetSwitchChars (wxT ("-"));
1269         }
1270
1271         bool OnCmdLineParsed (wxCmdLineParser& parser)
1272         {
1273                 if (parser.GetParamCount() > 0) {
1274                         if (parser.Found (wxT ("new"))) {
1275                                 _film_to_create = wx_to_std (parser.GetParam (0));
1276                         } else {
1277                                 _film_to_load = wx_to_std (parser.GetParam (0));
1278                         }
1279                 }
1280
1281                 wxString content;
1282                 if (parser.Found (wxT ("content"), &content)) {
1283                         _content_to_add = wx_to_std (content);
1284                 }
1285
1286                 wxString dcp;
1287                 if (parser.Found (wxT ("dcp"), &dcp)) {
1288                         _dcp_to_add = wx_to_std (dcp);
1289                 }
1290
1291                 return true;
1292         }
1293
1294         void report_exception ()
1295         {
1296                 try {
1297                         throw;
1298                 } catch (FileError& e) {
1299                         error_dialog (
1300                                 0,
1301                                 wxString::Format (
1302                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1303                                         std_to_wx (e.what()),
1304                                         std_to_wx (e.file().string().c_str ())
1305                                         )
1306                                 );
1307                 } catch (exception& e) {
1308                         error_dialog (
1309                                 0,
1310                                 wxString::Format (
1311                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1312                                         std_to_wx (e.what ())
1313                                         )
1314                                 );
1315                 } catch (...) {
1316                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1317                 }
1318         }
1319
1320         /* An unhandled exception has occurred inside the main event loop */
1321         bool OnExceptionInMainLoop ()
1322         {
1323                 report_exception ();
1324                 /* This will terminate the program */
1325                 return false;
1326         }
1327
1328         void OnUnhandledException ()
1329         {
1330                 report_exception ();
1331         }
1332
1333         void idle ()
1334         {
1335                 signal_manager->ui_idle ();
1336         }
1337
1338         void check ()
1339         {
1340                 try {
1341                         EncodeServerFinder::instance()->rethrow ();
1342                 } catch (exception& e) {
1343                         error_dialog (0, std_to_wx (e.what ()));
1344                 }
1345         }
1346
1347         void config_failed_to_load ()
1348         {
1349                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1350         }
1351
1352         void config_warning (string m)
1353         {
1354                 message_dialog (_frame, std_to_wx (m));
1355         }
1356
1357         DOMFrame* _frame;
1358         shared_ptr<wxTimer> _timer;
1359         string _film_to_load;
1360         string _film_to_create;
1361         string _content_to_add;
1362         string _dcp_to_add;
1363 };
1364
1365 IMPLEMENT_APP (App)