Close player on closing dual-screen controls.
[dcpomatic.git] / src / tools / dcpomatic_player.cc
1 /*
2     Copyright (C) 2017-2018 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 #include "wx/wx_signal_manager.h"
22 #include "wx/wx_util.h"
23 #include "wx/about_dialog.h"
24 #include "wx/report_problem_dialog.h"
25 #include "wx/film_viewer.h"
26 #include "wx/player_information.h"
27 #include "wx/update_dialog.h"
28 #include "wx/player_config_dialog.h"
29 #include "wx/verify_dcp_dialog.h"
30 #include "wx/controls.h"
31 #include "wx/cinema_player_dialog.h"
32 #include "lib/cross.h"
33 #include "lib/config.h"
34 #include "lib/util.h"
35 #include "lib/update_checker.h"
36 #include "lib/compose.hpp"
37 #include "lib/dcp_content.h"
38 #include "lib/job_manager.h"
39 #include "lib/job.h"
40 #include "lib/film.h"
41 #include "lib/video_content.h"
42 #include "lib/text_content.h"
43 #include "lib/ratio.h"
44 #include "lib/verify_dcp_job.h"
45 #include "lib/dcp_examiner.h"
46 #include "lib/examine_content_job.h"
47 #include "lib/server.h"
48 #include "lib/dcpomatic_socket.h"
49 #include <wx/wx.h>
50 #include <wx/stdpaths.h>
51 #include <wx/splash.h>
52 #include <wx/cmdline.h>
53 #include <wx/preferences.h>
54 #include <wx/progdlg.h>
55 #include <wx/display.h>
56 #ifdef __WXOSX__
57 #include <ApplicationServices/ApplicationServices.h>
58 #endif
59 #include <boost/bind.hpp>
60 #include <iostream>
61
62 #ifdef check
63 #undef check
64 #endif
65
66 #define MAX_CPLS 32
67
68 using std::string;
69 using std::cout;
70 using std::list;
71 using std::exception;
72 using std::vector;
73 using boost::shared_ptr;
74 using boost::scoped_array;
75 using boost::optional;
76 using boost::dynamic_pointer_cast;
77 using boost::thread;
78 using boost::bind;
79
80 enum {
81         ID_file_open = 1,
82         ID_file_add_ov,
83         ID_file_add_kdm,
84         ID_file_history,
85         /* Allow spare IDs after _history for the recent files list */
86         ID_file_close = 100,
87         ID_view_cpl,
88         /* Allow spare IDs for CPLs */
89         ID_view_full_screen = 200,
90         ID_view_dual_screen,
91         ID_view_closed_captions,
92         ID_view_scale_appropriate,
93         ID_view_scale_full,
94         ID_view_scale_half,
95         ID_view_scale_quarter,
96         ID_help_report_a_problem,
97         ID_tools_verify,
98         ID_tools_check_for_updates,
99         /* IDs for shortcuts (with no associated menu item) */
100         ID_start_stop,
101         ID_back_frame,
102         ID_forward_frame
103 };
104
105 class DOMFrame : public wxFrame
106 {
107 public:
108         DOMFrame ()
109                 : wxFrame (0, -1, _("DCP-o-matic Player"))
110                 , _update_news_requested (false)
111                 , _info (0)
112                 , _mode (Config::instance()->player_mode())
113                 , _config_dialog (0)
114                 , _cinema_dialog (0)
115                 , _file_menu (0)
116                 , _history_items (0)
117                 , _history_position (0)
118                 , _history_separator (0)
119         {
120
121 #if defined(DCPOMATIC_WINDOWS)
122                 maybe_open_console ();
123                 cout << "DCP-o-matic Player is starting." << "\n";
124 #endif
125
126                 wxMenuBar* bar = new wxMenuBar;
127                 setup_menu (bar);
128                 set_menu_sensitivity ();
129                 SetMenuBar (bar);
130
131 #ifdef DCPOMATIC_WINDOWS
132                 SetIcon (wxIcon (std_to_wx ("id")));
133 #endif
134
135                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
136                 config_changed ();
137
138                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
139                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
140                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
141                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
142                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
143                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
144                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
145                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
146                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
147                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
148                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
149                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
150                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
151                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
152                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
153                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
154                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
155                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
156
157                 /* Use a panel as the only child of the Frame so that we avoid
158                    the dark-grey background on Windows.
159                 */
160                 _overall_panel = new wxPanel (this, wxID_ANY);
161
162                 _viewer.reset (new FilmViewer (_overall_panel));
163                 _controls = new Controls (_overall_panel, _viewer);
164                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
165                 _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
166                 _viewer->Started.connect (bind(&DOMFrame::playback_started, this));
167                 _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this));
168                 _info = new PlayerInformation (_overall_panel, _viewer);
169                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
170                 main_sizer->Add (_viewer->panel(), 1, wxEXPAND);
171                 main_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
172                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
173                 _overall_panel->SetSizer (main_sizer);
174
175 #ifdef __WXOSX__
176                 int accelerators = 4;
177 #else
178                 int accelerators = 3;
179 #endif
180
181                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
182                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
183                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
184                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
185 #ifdef __WXOSX__
186                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
187 #endif
188                 wxAcceleratorTable accel_table (accelerators, accel);
189                 SetAcceleratorTable (accel_table);
190                 delete[] accel;
191
192                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
193                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
194                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
195
196                 _cinema_dialog = new CinemaPlayerDialog (this, _viewer);
197                 _cinema_dialog->Bind (wxEVT_CLOSE_WINDOW, boost::bind(&DOMFrame::close, this));
198
199                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
200
201                 setup_screen ();
202         }
203
204         void close ()
205         {
206                 Close ();
207         }
208
209         bool playback_permitted ()
210         {
211                 if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
212                         return true;
213                 }
214
215                 bool ok = true;
216                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
217                         shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
218                         if (d && !d->kdm_timing_window_valid()) {
219                                 ok = false;
220                         }
221                 }
222
223                 if (!ok) {
224                         error_dialog (this, _("The KDM does not allow playback of this content at this time."));
225                 }
226
227                 return ok;
228         }
229
230         void playback_started ()
231         {
232                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
233                 if (!log) {
234                         return;
235                 }
236
237                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
238                 DCPOMATIC_ASSERT (dcp);
239                 DCPExaminer ex (dcp);
240                 shared_ptr<dcp::CPL> playing_cpl;
241                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
242                         if (!dcp->cpl() || i->id() == *dcp->cpl()) {
243                                 playing_cpl = i;
244                         }
245                 }
246                 DCPOMATIC_ASSERT (playing_cpl)
247
248                 FILE* f = fopen_boost(*log, "a");
249                 fprintf (
250                         f,
251                         "%s playback-started %s %s\n",
252                         dcp::LocalTime().as_string().c_str(),
253                         dcp->directories().front().string().c_str(),
254                         playing_cpl->annotation_text().c_str()
255                         );
256                 fclose (f);
257         }
258
259         void playback_stopped ()
260         {
261                 optional<boost::filesystem::path> log = Config::instance()->player_log_file();
262                 if (!log) {
263                         return;
264                 }
265
266                 FILE* f = fopen_boost(*log, "a");
267                 fprintf (f, "%s playback-stopped\n", dcp::LocalTime().as_string().c_str());
268                 fclose (f);
269         }
270
271         void set_decode_reduction (optional<int> reduction)
272         {
273                 _viewer->set_dcp_decode_reduction (reduction);
274                 _info->triggered_update ();
275                 _cinema_dialog->triggered_update ();
276                 Config::instance()->set_decode_reduction (reduction);
277         }
278
279         void load_dcp (boost::filesystem::path dir)
280         {
281                 _film.reset (new Film (optional<boost::filesystem::path>()));
282                 shared_ptr<DCPContent> dcp;
283                 try {
284                         dcp.reset (new DCPContent (_film, dir));
285                 } catch (boost::filesystem::filesystem_error& e) {
286                         error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
287                         return;
288                 }
289
290                 _film->examine_and_add_content (dcp, true);
291                 bool const ok = progress (_("Loading DCP"));
292                 if (!ok || !report_errors_from_last_job()) {
293                         return;
294                 }
295
296                 setup_from_dcp (dcp);
297
298                 if (dcp->three_d()) {
299                         _film->set_three_d (true);
300                 }
301
302                 _viewer->set_film (_film);
303                 _viewer->seek (DCPTime(), true);
304                 _info->triggered_update ();
305                 _cinema_dialog->triggered_update ();
306
307                 Config::instance()->add_to_player_history (dir);
308
309                 set_menu_sensitivity ();
310
311                 wxMenuItemList old = _cpl_menu->GetMenuItems();
312                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
313                         _cpl_menu->Remove (*i);
314                 }
315
316                 DCPExaminer ex (dcp);
317                 int id = ID_view_cpl;
318                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
319                         wxMenuItem* j = _cpl_menu->AppendRadioItem(
320                                 id,
321                                 wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
322                                 );
323                         j->Check(!dcp->cpl() || i->id() == *dcp->cpl());
324                         ++id;
325                 }
326         }
327
328 private:
329
330         void setup_menu (wxMenuBar* m)
331         {
332                 _file_menu = new wxMenu;
333                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
334                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
335                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
336
337                 _history_position = _file_menu->GetMenuItems().GetCount();
338
339                 _file_menu->AppendSeparator ();
340                 _file_menu->Append (ID_file_close, _("&Close"));
341                 _file_menu->AppendSeparator ();
342
343 #ifdef __WXOSX__
344                 _file_menu->Append (wxID_EXIT, _("&Exit"));
345 #else
346                 _file_menu->Append (wxID_EXIT, _("&Quit"));
347 #endif
348
349 #ifdef __WXOSX__
350                 _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
351 #else
352                 wxMenu* edit = new wxMenu;
353                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
354 #endif
355
356                 _cpl_menu = new wxMenu;
357
358                 wxMenu* view = new wxMenu;
359                 optional<int> c = Config::instance()->decode_reduction();
360                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
361                 view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"))->Check(_mode == Config::PLAYER_MODE_FULL);
362                 view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"))->Check(_mode == Config::PLAYER_MODE_DUAL);
363                 view->Append(ID_view_closed_captions, _("Closed captions..."));
364                 view->AppendSeparator();
365                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
366                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
367                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
368                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
369
370                 wxMenu* tools = new wxMenu;
371                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
372                 tools->AppendSeparator ();
373                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
374
375                 wxMenu* help = new wxMenu;
376 #ifdef __WXOSX__
377                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
378 #else
379                 help->Append (wxID_ABOUT, _("About"));
380 #endif
381                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
382
383                 m->Append (_file_menu, _("&File"));
384 #ifndef __WXOSX__
385                 m->Append (edit, _("&Edit"));
386 #endif
387                 m->Append (view, _("&View"));
388                 m->Append (tools, _("&Tools"));
389                 m->Append (help, _("&Help"));
390         }
391
392         void file_open ()
393         {
394                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
395                 if (Config::instance()->last_player_load_directory()) {
396                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
397                 }
398
399                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
400
401                 int r;
402                 while (true) {
403                         r = c->ShowModal ();
404                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
405                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
406                         } else {
407                                 break;
408                         }
409                 }
410
411                 if (r == wxID_OK) {
412                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
413                         load_dcp (dcp);
414                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
415                 }
416
417                 c->Destroy ();
418         }
419
420         void file_add_ov ()
421         {
422                 wxDirDialog* c = new wxDirDialog (
423                         this,
424                         _("Select DCP to open as OV"),
425                         wxStandardPaths::Get().GetDocumentsDir(),
426                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
427                         );
428
429                 int r;
430                 while (true) {
431                         r = c->ShowModal ();
432                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
433                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
434                         } else {
435                                 break;
436                         }
437                 }
438
439                 if (r == wxID_OK) {
440                         DCPOMATIC_ASSERT (_film);
441                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
442                         DCPOMATIC_ASSERT (dcp);
443                         dcp->add_ov (wx_to_std(c->GetPath()));
444                         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
445                         bool const ok = progress (_("Loading DCP"));
446                         if (!ok || !report_errors_from_last_job()) {
447                                 return;
448                         }
449                         setup_from_dcp (dcp);
450                 }
451
452                 c->Destroy ();
453                 _info->triggered_update ();
454                 _cinema_dialog->triggered_update ();
455         }
456
457         void file_add_kdm ()
458         {
459                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
460
461                 if (d->ShowModal() == wxID_OK) {
462                         DCPOMATIC_ASSERT (_film);
463                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
464                         DCPOMATIC_ASSERT (dcp);
465                         try {
466                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
467                                 dcp->examine (shared_ptr<Job>());
468                         } catch (exception& e) {
469                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
470                                 d->Destroy ();
471                                 return;
472                         }
473                 }
474
475                 d->Destroy ();
476                 _info->triggered_update ();
477                 _cinema_dialog->triggered_update ();
478         }
479
480         void file_history (wxCommandEvent& event)
481         {
482                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
483                 int n = event.GetId() - ID_file_history;
484                 if (n >= 0 && n < static_cast<int> (history.size ())) {
485                         load_dcp (history[n]);
486                 }
487         }
488
489         void file_close ()
490         {
491                 _viewer->set_film (shared_ptr<Film>());
492                 _film.reset ();
493                 _info->triggered_update ();
494                 _cinema_dialog->triggered_update ();
495                 set_menu_sensitivity ();
496         }
497
498         void file_exit ()
499         {
500                 Close ();
501         }
502
503         void edit_preferences ()
504         {
505                 if (!_config_dialog) {
506                         _config_dialog = create_player_config_dialog ();
507                 }
508                 _config_dialog->Show (this);
509         }
510
511         void view_cpl (wxCommandEvent& ev)
512         {
513                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
514                 DCPOMATIC_ASSERT (dcp);
515                 DCPExaminer ex (dcp);
516                 int id = ev.GetId() - ID_view_cpl;
517                 DCPOMATIC_ASSERT (id >= 0);
518                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
519                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
520                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
521                 while (id > 0) {
522                         ++i;
523                         --id;
524                 }
525
526                 dcp->set_cpl ((*i)->id());
527                 dcp->examine (shared_ptr<Job>());
528         }
529
530         void view_full_screen ()
531         {
532                 if (_mode == Config::PLAYER_MODE_FULL) {
533                         _mode = Config::PLAYER_MODE_WINDOW;
534                 } else {
535                         _mode = Config::PLAYER_MODE_FULL;
536                 }
537                 setup_screen ();
538         }
539
540         void view_dual_screen ()
541         {
542                 if (_mode == Config::PLAYER_MODE_DUAL) {
543                         _mode = Config::PLAYER_MODE_WINDOW;
544                 } else {
545                         _mode = Config::PLAYER_MODE_DUAL;
546                 }
547                 setup_screen ();
548         }
549
550         void setup_screen ()
551         {
552                 _controls->Show (_mode == Config::PLAYER_MODE_WINDOW);
553                 _info->Show (_mode == Config::PLAYER_MODE_WINDOW);
554                 _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_WINDOW ? wxNullColour : wxColour(0, 0, 0));
555                 ShowFullScreen (_mode != Config::PLAYER_MODE_WINDOW);
556                 if (_mode == Config::PLAYER_MODE_DUAL) {
557                         _cinema_dialog->Show ();
558                         if (wxDisplay::GetCount() > 1) {
559                                 this->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
560                                 /* (0, 0) doesn't seem to work for some strange reason */
561                                 _cinema_dialog->Move (8, 8);
562                         }
563                 }
564         }
565
566         void view_closed_captions ()
567         {
568                 _viewer->show_closed_captions ();
569         }
570
571         void tools_verify ()
572         {
573                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
574                 DCPOMATIC_ASSERT (dcp);
575
576                 JobManager* jm = JobManager::instance ();
577                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
578                 bool const ok = progress (_("Verifying DCP"));
579                 if (!ok) {
580                         return;
581                 }
582
583                 DCPOMATIC_ASSERT (!jm->get().empty());
584                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
585                 DCPOMATIC_ASSERT (last);
586
587                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
588                 d->ShowModal ();
589                 d->Destroy ();
590         }
591
592         void tools_check_for_updates ()
593         {
594                 UpdateChecker::instance()->run ();
595                 _update_news_requested = true;
596         }
597
598         void help_about ()
599         {
600                 AboutDialog* d = new AboutDialog (this);
601                 d->ShowModal ();
602                 d->Destroy ();
603         }
604
605         void help_report_a_problem ()
606         {
607                 ReportProblemDialog* d = new ReportProblemDialog (this);
608                 if (d->ShowModal () == wxID_OK) {
609                         d->report ();
610                 }
611                 d->Destroy ();
612         }
613
614         void update_checker_state_changed ()
615         {
616                 UpdateChecker* uc = UpdateChecker::instance ();
617
618                 bool const announce =
619                         _update_news_requested ||
620                         (uc->stable() && Config::instance()->check_for_updates()) ||
621                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
622
623                 _update_news_requested = false;
624
625                 if (!announce) {
626                         return;
627                 }
628
629                 if (uc->state() == UpdateChecker::YES) {
630                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
631                         dialog->ShowModal ();
632                         dialog->Destroy ();
633                 } else if (uc->state() == UpdateChecker::FAILED) {
634                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
635                 } else {
636                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
637                 }
638
639                 _update_news_requested = false;
640         }
641
642         void config_changed ()
643         {
644                 /* Instantly save any config changes when using the player GUI */
645                 try {
646                         Config::instance()->write_config();
647                 } catch (exception& e) {
648                         error_dialog (
649                                 this,
650                                 wxString::Format (
651                                         _("Could not write to config file at %s.  Your changes have not been saved."),
652                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
653                                         )
654                                 );
655                 }
656
657                 for (int i = 0; i < _history_items; ++i) {
658                         delete _file_menu->Remove (ID_file_history + i);
659                 }
660
661                 if (_history_separator) {
662                         _file_menu->Remove (_history_separator);
663                 }
664                 delete _history_separator;
665                 _history_separator = 0;
666
667                 int pos = _history_position;
668
669                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
670
671                 if (!history.empty ()) {
672                         _history_separator = _file_menu->InsertSeparator (pos++);
673                 }
674
675                 for (size_t i = 0; i < history.size(); ++i) {
676                         string s;
677                         if (i < 9) {
678                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
679                         } else {
680                                 s = history[i].string();
681                         }
682                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
683                 }
684
685                 _history_items = history.size ();
686         }
687
688         void set_menu_sensitivity ()
689         {
690                 _tools_verify->Enable (static_cast<bool>(_film));
691                 _file_add_ov->Enable (static_cast<bool>(_film));
692                 _file_add_kdm->Enable (static_cast<bool>(_film));
693                 _view_cpl->Enable (static_cast<bool>(_film));
694         }
695
696         void start_stop_pressed ()
697         {
698                 if (_viewer->playing()) {
699                         _viewer->stop();
700                 } else {
701                         _viewer->start();
702                 }
703         }
704
705         void back_frame ()
706         {
707                 _viewer->seek_by (-_viewer->one_video_frame(), true);
708         }
709
710         void forward_frame ()
711         {
712                 _viewer->seek_by (_viewer->one_video_frame(), true);
713         }
714
715 private:
716
717         /** @return false if the task was cancelled */
718         bool progress (wxString task)
719         {
720                 JobManager* jm = JobManager::instance ();
721
722                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
723
724                 bool ok = true;
725
726                 while (jm->work_to_do() || signal_manager->ui_idle()) {
727                         dcpomatic_sleep (1);
728                         if (!progress->Pulse()) {
729                                 /* user pressed cancel */
730                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
731                                         i->cancel();
732                                 }
733                                 ok = false;
734                                 break;
735                         }
736                 }
737
738                 progress->Destroy ();
739                 return ok;
740         }
741
742         bool report_errors_from_last_job ()
743         {
744                 JobManager* jm = JobManager::instance ();
745
746                 DCPOMATIC_ASSERT (!jm->get().empty());
747
748                 shared_ptr<Job> last = jm->get().back();
749                 if (last->finished_in_error()) {
750                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
751                         return false;
752                 }
753
754                 return true;
755         }
756
757         void setup_from_dcp (shared_ptr<DCPContent> dcp)
758         {
759                 BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
760                         i->set_use (true);
761                 }
762
763                 if (dcp->video) {
764                         Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
765                         if (r) {
766                                 _film->set_container(r);
767                         }
768                 }
769         }
770
771         bool _update_news_requested;
772         PlayerInformation* _info;
773         Config::PlayerMode _mode;
774         wxPreferencesEditor* _config_dialog;
775         CinemaPlayerDialog* _cinema_dialog;
776         wxPanel* _overall_panel;
777         wxMenu* _file_menu;
778         wxMenuItem* _view_cpl;
779         wxMenu* _cpl_menu;
780         int _history_items;
781         int _history_position;
782         wxMenuItem* _history_separator;
783         shared_ptr<FilmViewer> _viewer;
784         Controls* _controls;
785         boost::shared_ptr<Film> _film;
786         boost::signals2::scoped_connection _config_changed_connection;
787         wxMenuItem* _file_add_ov;
788         wxMenuItem* _file_add_kdm;
789         wxMenuItem* _tools_verify;
790 };
791
792 static const wxCmdLineEntryDesc command_line_description[] = {
793         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
794         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
795 };
796
797 class PlayServer : public Server
798 {
799 public:
800         explicit PlayServer (DOMFrame* frame)
801                 : Server (PLAYER_PLAY_PORT)
802                 , _frame (frame)
803         {}
804
805         void handle (shared_ptr<Socket> socket)
806         {
807                 try {
808                         int const length = socket->read_uint32 ();
809                         scoped_array<char> buffer (new char[length]);
810                         socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
811                         string s (buffer.get());
812                         signal_manager->when_idle (bind (&DOMFrame::load_dcp, _frame, s));
813                         socket->write (reinterpret_cast<uint8_t const *> ("OK"), 3);
814                 } catch (...) {
815
816                 }
817         }
818
819 private:
820         DOMFrame* _frame;
821 };
822
823 /** @class App
824  *  @brief The magic App class for wxWidgets.
825  */
826 class App : public wxApp
827 {
828 public:
829         App ()
830                 : wxApp ()
831                 , _frame (0)
832         {}
833
834 private:
835
836         bool OnInit ()
837         try
838         {
839                 wxInitAllImageHandlers ();
840
841                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
842                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
843
844                 wxSplashScreen* splash = maybe_show_splash ();
845
846                 SetAppName (_("DCP-o-matic Player"));
847
848                 if (!wxApp::OnInit()) {
849                         return false;
850                 }
851
852 #ifdef DCPOMATIC_LINUX
853                 unsetenv ("UBUNTU_MENUPROXY");
854 #endif
855
856 #ifdef __WXOSX__
857                 ProcessSerialNumber serial;
858                 GetCurrentProcess (&serial);
859                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
860 #endif
861
862                 dcpomatic_setup_path_encoding ();
863
864                 /* Enable i18n; this will create a Config object
865                    to look for a force-configured language.  This Config
866                    object will be wrong, however, because dcpomatic_setup
867                    hasn't yet been called and there aren't any filters etc.
868                    set up yet.
869                 */
870                 dcpomatic_setup_i18n ();
871
872                 /* Set things up, including filters etc.
873                    which will now be internationalised correctly.
874                 */
875                 dcpomatic_setup ();
876
877                 /* Force the configuration to be re-loaded correctly next
878                    time it is needed.
879                 */
880                 Config::drop ();
881
882                 _frame = new DOMFrame ();
883                 SetTopWindow (_frame);
884                 _frame->Maximize ();
885                 if (splash) {
886                         splash->Destroy ();
887                 }
888                 _frame->Show ();
889
890                 signal_manager = new wxSignalManager (this);
891
892                 PlayServer* server = new PlayServer (_frame);
893                 new thread (boost::bind (&PlayServer::run, server));
894
895                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
896                         try {
897                                 _frame->load_dcp (_dcp_to_load);
898                         } catch (exception& e) {
899                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
900                         }
901                 }
902
903                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
904
905                 if (Config::instance()->check_for_updates ()) {
906                         UpdateChecker::instance()->run ();
907                 }
908
909                 return true;
910         }
911         catch (exception& e)
912         {
913                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
914                 return true;
915         }
916
917         void OnInitCmdLine (wxCmdLineParser& parser)
918         {
919                 parser.SetDesc (command_line_description);
920                 parser.SetSwitchChars (wxT ("-"));
921         }
922
923         bool OnCmdLineParsed (wxCmdLineParser& parser)
924         {
925                 if (parser.GetParamCount() > 0) {
926                         _dcp_to_load = wx_to_std (parser.GetParam (0));
927                 }
928
929                 return true;
930         }
931
932         void report_exception ()
933         {
934                 try {
935                         throw;
936                 } catch (FileError& e) {
937                         error_dialog (
938                                 0,
939                                 wxString::Format (
940                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
941                                         std_to_wx (e.what()),
942                                         std_to_wx (e.file().string().c_str ())
943                                         )
944                                 );
945                 } catch (exception& e) {
946                         error_dialog (
947                                 0,
948                                 wxString::Format (
949                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
950                                         std_to_wx (e.what ())
951                                         )
952                                 );
953                 } catch (...) {
954                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
955                 }
956         }
957
958         /* An unhandled exception has occurred inside the main event loop */
959         bool OnExceptionInMainLoop ()
960         {
961                 report_exception ();
962                 /* This will terminate the program */
963                 return false;
964         }
965
966         void OnUnhandledException ()
967         {
968                 report_exception ();
969         }
970
971         void idle ()
972         {
973                 signal_manager->ui_idle ();
974         }
975
976         void config_failed_to_load ()
977         {
978                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
979         }
980
981         void config_warning (string m)
982         {
983                 message_dialog (_frame, std_to_wx (m));
984         }
985
986         DOMFrame* _frame;
987         string _dcp_to_load;
988 };
989
990 IMPLEMENT_APP (App)