cf805e8f78cf9171562b30f04fe43cc44db9db05
[dcpomatic.git] / src / wx / controls.cc
1 /*
2     Copyright (C) 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 "controls.h"
22 #include "film_viewer.h"
23 #include "wx_util.h"
24 #include "playhead_to_timecode_dialog.h"
25 #include "playhead_to_frame_dialog.h"
26 #include "lib/job_manager.h"
27 #include "lib/player_video.h"
28 #include "lib/dcp_content.h"
29 #include "lib/job.h"
30 #include "lib/examine_content_job.h"
31 #include "lib/content_factory.h"
32 #include "lib/cross.h"
33 #include <dcp/dcp.h>
34 #include <dcp/cpl.h>
35 #include <dcp/reel.h>
36 #include <dcp/reel_picture_asset.h>
37 #include <wx/wx.h>
38 #include <wx/tglbtn.h>
39 #include <wx/listctrl.h>
40 #include <wx/progdlg.h>
41
42 using std::string;
43 using std::list;
44 using std::make_pair;
45 using std::exception;
46 using boost::optional;
47 using boost::shared_ptr;
48 using boost::weak_ptr;
49 using boost::dynamic_pointer_cast;
50
51 Controls::Controls (wxWindow* parent, shared_ptr<FilmViewer> viewer, bool editor_controls)
52         : wxPanel (parent)
53         , _viewer (viewer)
54         , _slider_being_moved (false)
55         , _was_running_before_slider (false)
56         , _outline_content (0)
57         , _eye (0)
58         , _jump_to_selected (0)
59         , _slider (new wxSlider (this, wxID_ANY, 0, 0, 4096))
60         , _rewind_button (new wxButton (this, wxID_ANY, wxT("|<")))
61         , _back_button (new wxButton (this, wxID_ANY, wxT("<")))
62         , _forward_button (new wxButton (this, wxID_ANY, wxT(">")))
63         , _frame_number (new wxStaticText (this, wxID_ANY, wxT("")))
64         , _timecode (new wxStaticText (this, wxID_ANY, wxT("")))
65 #ifdef DCPOMATIC_VARIANT_SWAROOP
66         , _play_button (new wxButton(this, wxID_ANY, _("Play")))
67         , _pause_button (new wxButton(this, wxID_ANY, _("Pause")))
68         , _stop_button (new wxButton(this, wxID_ANY, _("Stop")))
69 #else
70         , _play_button (new wxToggleButton(this, wxID_ANY, _("Play")))
71 #endif
72 {
73         _v_sizer = new wxBoxSizer (wxVERTICAL);
74         SetSizer (_v_sizer);
75
76         wxBoxSizer* view_options = new wxBoxSizer (wxHORIZONTAL);
77         if (editor_controls) {
78                 _outline_content = new wxCheckBox (this, wxID_ANY, _("Outline content"));
79                 view_options->Add (_outline_content, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
80                 _eye = new wxChoice (this, wxID_ANY);
81                 _eye->Append (_("Left"));
82                 _eye->Append (_("Right"));
83                 _eye->SetSelection (0);
84                 view_options->Add (_eye, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
85                 _jump_to_selected = new wxCheckBox (this, wxID_ANY, _("Jump to selected content"));
86                 view_options->Add (_jump_to_selected, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
87         }
88
89         _v_sizer->Add (view_options, 0, wxALL, DCPOMATIC_SIZER_GAP);
90
91         wxBoxSizer* left_sizer = new wxBoxSizer (wxVERTICAL);
92
93         _spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
94         _spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 740);
95         left_sizer->Add (_spl_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
96
97         _content_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
98         /* time */
99         _content_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
100         /* type */
101         _content_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
102         /* annotation text */
103         _content_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 580);
104         left_sizer->Add (_content_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
105
106         wxBoxSizer* e_sizer = new wxBoxSizer (wxHORIZONTAL);
107         e_sizer->Add (left_sizer, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
108
109         _current_spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
110         _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
111         _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
112         _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 580);
113         e_sizer->Add (_current_spl_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
114
115         wxBoxSizer* buttons_sizer = new wxBoxSizer (wxVERTICAL);
116         _add_button = new wxButton(this, wxID_ANY, _("Add"));
117         buttons_sizer->Add (_add_button);
118         _save_button = new wxButton(this, wxID_ANY, _("Save..."));
119         buttons_sizer->Add (_save_button);
120         _load_button = new wxButton(this, wxID_ANY, _("Load..."));
121         buttons_sizer->Add (_load_button);
122         e_sizer->Add (buttons_sizer, 0, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
123
124         _v_sizer->Add (e_sizer, 1, wxEXPAND);
125
126         _log = new wxTextCtrl (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(-1, 200), wxTE_READONLY | wxTE_MULTILINE);
127         _v_sizer->Add (_log, 0, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
128
129         _content_view->Show (false);
130         _spl_view->Show (false);
131         _current_spl_view->Show (false);
132         _add_button->Show (false);
133         _save_button->Show (false);
134         _load_button->Show (false);
135         _log->Show (false);
136
137         wxBoxSizer* h_sizer = new wxBoxSizer (wxHORIZONTAL);
138
139         wxBoxSizer* time_sizer = new wxBoxSizer (wxVERTICAL);
140         time_sizer->Add (_frame_number, 0, wxEXPAND);
141         time_sizer->Add (_timecode, 0, wxEXPAND);
142
143         h_sizer->Add (_rewind_button, 0, wxALL, 2);
144         h_sizer->Add (_back_button, 0, wxALL, 2);
145         h_sizer->Add (time_sizer, 0, wxEXPAND);
146         h_sizer->Add (_forward_button, 0, wxALL, 2);
147         h_sizer->Add (_play_button, 0, wxEXPAND);
148 #ifdef DCPOMATIC_VARIANT_SWAROOP
149         h_sizer->Add (_pause_button, 0, wxEXPAND);
150         h_sizer->Add (_stop_button, 0, wxEXPAND);
151 #endif
152         h_sizer->Add (_slider, 1, wxEXPAND);
153
154         _v_sizer->Add (h_sizer, 0, wxEXPAND | wxALL, 6);
155
156         _frame_number->SetMinSize (wxSize (84, -1));
157         _rewind_button->SetMinSize (wxSize (32, -1));
158         _back_button->SetMinSize (wxSize (32, -1));
159         _forward_button->SetMinSize (wxSize (32, -1));
160
161         if (_eye) {
162                 _eye->Bind (wxEVT_CHOICE, boost::bind (&Controls::eye_changed, this));
163         }
164         if (_outline_content) {
165                 _outline_content->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::outline_content_changed, this));
166         }
167
168         _slider->Bind           (wxEVT_SCROLL_THUMBTRACK,    boost::bind(&Controls::slider_moved,    this, false));
169         _slider->Bind           (wxEVT_SCROLL_PAGEUP,        boost::bind(&Controls::slider_moved,    this, true));
170         _slider->Bind           (wxEVT_SCROLL_PAGEDOWN,      boost::bind(&Controls::slider_moved,    this, true));
171         _slider->Bind           (wxEVT_SCROLL_CHANGED,       boost::bind(&Controls::slider_released, this));
172 #ifdef DCPOMATIC_VARIANT_SWAROOP
173         _play_button->Bind      (wxEVT_BUTTON,               boost::bind(&Controls::play_clicked,    this));
174         _pause_button->Bind     (wxEVT_BUTTON,               boost::bind(&Controls::pause_clicked,   this));
175         _stop_button->Bind      (wxEVT_BUTTON,               boost::bind(&Controls::stop_clicked,    this));
176 #else
177         _play_button->Bind      (wxEVT_TOGGLEBUTTON,         boost::bind(&Controls::play_clicked,    this));
178 #endif
179         _rewind_button->Bind    (wxEVT_LEFT_DOWN,            boost::bind(&Controls::rewind_clicked,  this, _1));
180         _back_button->Bind      (wxEVT_LEFT_DOWN,            boost::bind(&Controls::back_clicked,    this, _1));
181         _forward_button->Bind   (wxEVT_LEFT_DOWN,            boost::bind(&Controls::forward_clicked, this, _1));
182         _frame_number->Bind     (wxEVT_LEFT_DOWN,            boost::bind(&Controls::frame_number_clicked, this));
183         _timecode->Bind         (wxEVT_LEFT_DOWN,            boost::bind(&Controls::timecode_clicked, this));
184         _content_view->Bind     (wxEVT_LIST_ITEM_SELECTED,   boost::bind(&Controls::setup_sensitivity, this));
185         _content_view->Bind     (wxEVT_LIST_ITEM_DESELECTED, boost::bind(&Controls::setup_sensitivity, this));
186         if (_jump_to_selected) {
187                 _jump_to_selected->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::jump_to_selected_clicked, this));
188                 _jump_to_selected->SetValue (Config::instance()->jump_to_selected ());
189         }
190         _add_button->Bind       (wxEVT_BUTTON,              boost::bind(&Controls::add_clicked, this));
191         _save_button->Bind      (wxEVT_BUTTON,              boost::bind(&Controls::save_clicked, this));
192         _load_button->Bind      (wxEVT_BUTTON,              boost::bind(&Controls::load_clicked, this));
193
194         _viewer->PositionChanged.connect (boost::bind(&Controls::position_changed, this));
195         _viewer->Started.connect (boost::bind(&Controls::started, this));
196         _viewer->Stopped.connect (boost::bind(&Controls::stopped, this));
197         _viewer->FilmChanged.connect (boost::bind(&Controls::film_changed, this));
198         _viewer->ImageChanged.connect (boost::bind(&Controls::image_changed, this, _1));
199
200         film_changed ();
201
202         setup_sensitivity ();
203         update_content_directory ();
204         update_playlist_directory ();
205
206         JobManager::instance()->ActiveJobsChanged.connect (
207                 bind (&Controls::active_jobs_changed, this, _2)
208                 );
209
210         _config_changed_connection = Config::instance()->Changed.connect (bind(&Controls::config_changed, this, _1));
211         config_changed (Config::OTHER);
212 }
213
214 void
215 Controls::add_clicked ()
216 {
217         shared_ptr<Content> sel = selected_content()->clone();
218         DCPOMATIC_ASSERT (sel);
219         _film->examine_and_add_content (sel);
220         bool const ok = display_progress (_("DCP-o-matic"), _("Loading DCP"));
221         if (!ok || !report_errors_from_last_job(this)) {
222                 return;
223         }
224         add_content_to_list (sel, _current_spl_view);
225         setup_sensitivity ();
226 }
227
228 void
229 Controls::save_clicked ()
230 {
231         wxFileDialog* d = new wxFileDialog (
232                 this, _("Select playlist file"), wxEmptyString, wxEmptyString, wxT ("XML files (*.xml)|*.xml"),
233                 wxFD_SAVE | wxFD_OVERWRITE_PROMPT
234                 );
235
236         if (d->ShowModal() == wxID_OK) {
237                 boost::filesystem::path p(wx_to_std(d->GetPath()));
238                 _film->set_name(p.stem().string());
239                 _film->write_metadata(p);
240         }
241
242         d->Destroy ();
243 }
244
245 void
246 Controls::load_clicked ()
247 {
248         wxFileDialog* d = new wxFileDialog (
249                 this, _("Select playlist file"), wxEmptyString, wxEmptyString, wxT ("XML files (*.xml)|*.xml")
250                 );
251
252         if (d->ShowModal() == wxID_OK) {
253                 _film->read_metadata (boost::filesystem::path(wx_to_std(d->GetPath())));
254                 _current_spl_view->DeleteAllItems ();
255                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
256                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(i);
257                         add_content_to_list (dcp, _current_spl_view);
258                 }
259         }
260
261         d->Destroy ();
262 }
263
264 void
265 Controls::config_changed (int property)
266 {
267         if (property == Config::PLAYER_CONTENT_DIRECTORY) {
268                 update_content_directory ();
269         } else if (property == Config::PLAYER_PLAYLIST_DIRECTORY) {
270                 update_playlist_directory ();
271         } else {
272                 setup_sensitivity ();
273         }
274 }
275
276 void
277 Controls::started ()
278 {
279 #ifdef DCPOMATIC_VARIANT_SWAROOP
280         _play_button->Enable (false);
281         _pause_button->Enable (true);
282 #else
283         _play_button->SetValue (true);
284 #endif
285         setup_sensitivity ();
286 }
287
288 void
289 Controls::stopped ()
290 {
291 #ifdef DCPOMATIC_VARIANT_SWAROOP
292         _play_button->Enable (true);
293         _pause_button->Enable (false);
294 #else
295         _play_button->SetValue (false);
296 #endif
297         setup_sensitivity ();
298 }
299
300 void
301 Controls::position_changed ()
302 {
303         if (!_slider_being_moved) {
304                 update_position_label ();
305                 update_position_slider ();
306         }
307 }
308
309 void
310 Controls::eye_changed ()
311 {
312         _viewer->set_eyes (_eye->GetSelection() == 0 ? EYES_LEFT : EYES_RIGHT);
313 }
314
315 void
316 Controls::outline_content_changed ()
317 {
318         _viewer->set_outline_content (_outline_content->GetValue());
319 }
320
321 void
322 Controls::film_change (ChangeType type, Film::Property p)
323 {
324         if (type != CHANGE_TYPE_DONE) {
325                 return;
326         }
327
328         if (p == Film::CONTENT || p == Film::THREE_D) {
329                 setup_sensitivity ();
330         }
331 }
332
333 /** @param page true if this was a PAGEUP/PAGEDOWN event for which we won't receive a THUMBRELEASE */
334 void
335 Controls::slider_moved (bool page)
336 {
337         if (!_film) {
338                 return;
339         }
340
341         if (!page && !_slider_being_moved) {
342                 /* This is the first event of a drag; stop playback for the duration of the drag */
343                 _was_running_before_slider = _viewer->stop ();
344                 _slider_being_moved = true;
345         }
346
347         DCPTime t (_slider->GetValue() * _film->length().get() / 4096);
348         t = t.round (_film->video_frame_rate());
349         /* Ensure that we hit the end of the film at the end of the slider */
350         if (t >= _film->length ()) {
351                 t = _film->length() - _viewer->one_video_frame();
352         }
353         _viewer->seek (t, false);
354         update_position_label ();
355 }
356
357 void
358 Controls::slider_released ()
359 {
360         if (_was_running_before_slider) {
361                 /* Restart after a drag */
362                 _viewer->start ();
363         }
364         _slider_being_moved = false;
365 }
366
367 void
368 Controls::play_clicked ()
369 {
370 #ifdef DCPOMATIC_VARIANT_SWAROOP
371         _viewer->start ();
372 #else
373         check_play_state ();
374 #endif
375 }
376
377
378 #ifndef DCPOMATIC_VARIANT_SWAROOP
379 void
380 Controls::check_play_state ()
381 {
382         if (!_film || _film->video_frame_rate() == 0) {
383                 return;
384         }
385
386         if (_play_button->GetValue()) {
387                 _viewer->start ();
388         } else {
389                 _viewer->stop ();
390         }
391 }
392 #endif
393
394 void
395 Controls::update_position_slider ()
396 {
397         if (!_film) {
398                 _slider->SetValue (0);
399                 return;
400         }
401
402         DCPTime const len = _film->length ();
403
404         if (len.get ()) {
405                 int const new_slider_position = 4096 * _viewer->position().get() / len.get();
406                 if (new_slider_position != _slider->GetValue()) {
407                         _slider->SetValue (new_slider_position);
408                 }
409         }
410 }
411
412 void
413 Controls::update_position_label ()
414 {
415         if (!_film) {
416                 _frame_number->SetLabel ("0");
417                 _timecode->SetLabel ("0:0:0.0");
418                 return;
419         }
420
421         double const fps = _film->video_frame_rate ();
422         /* Count frame number from 1 ... not sure if this is the best idea */
423         _frame_number->SetLabel (wxString::Format (wxT("%ld"), lrint (_viewer->position().seconds() * fps) + 1));
424         _timecode->SetLabel (time_to_timecode (_viewer->position(), fps));
425 }
426
427 void
428 Controls::active_jobs_changed (optional<string> j)
429 {
430         _active_job = j;
431         setup_sensitivity ();
432 }
433
434 DCPTime
435 Controls::nudge_amount (wxKeyboardState& ev)
436 {
437         DCPTime amount = _viewer->one_video_frame ();
438
439         if (ev.ShiftDown() && !ev.ControlDown()) {
440                 amount = DCPTime::from_seconds (1);
441         } else if (!ev.ShiftDown() && ev.ControlDown()) {
442                 amount = DCPTime::from_seconds (10);
443         } else if (ev.ShiftDown() && ev.ControlDown()) {
444                 amount = DCPTime::from_seconds (60);
445         }
446
447         return amount;
448 }
449
450 void
451 Controls::rewind_clicked (wxMouseEvent& ev)
452 {
453         _viewer->seek (DCPTime(), true);
454         ev.Skip();
455 }
456
457 void
458 Controls::back_frame ()
459 {
460         _viewer->seek_by (-_viewer->one_video_frame(), true);
461 }
462
463 void
464 Controls::forward_frame ()
465 {
466         _viewer->seek_by (_viewer->one_video_frame(), true);
467 }
468
469 void
470 Controls::back_clicked (wxKeyboardState& ev)
471 {
472         _viewer->seek_by (-nudge_amount(ev), true);
473 }
474
475 void
476 Controls::forward_clicked (wxKeyboardState& ev)
477 {
478         _viewer->seek_by (nudge_amount(ev), true);
479 }
480
481 void
482 Controls::setup_sensitivity ()
483 {
484         /* examine content is the only job which stops the viewer working */
485         bool const active_job = _active_job && *_active_job != "examine_content";
486         bool const c = _film && !_film->content().empty() && !active_job;
487
488         _slider->Enable (c);
489         _rewind_button->Enable (c);
490         _back_button->Enable (c);
491         _forward_button->Enable (c);
492 #ifdef DCPOMATIC_VARIANT_SWAROOP
493         _play_button->Enable (c && !_viewer->playing());
494         _pause_button->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT) && _viewer->playing());
495         _stop_button->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT));
496         _slider->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT));
497 #else
498         _play_button->Enable (c);
499 #endif
500         if (_outline_content) {
501                 _outline_content->Enable (c);
502         }
503         _frame_number->Enable (c);
504         _timecode->Enable (c);
505         if (_jump_to_selected) {
506                 _jump_to_selected->Enable (c);
507         }
508
509         if (_eye) {
510                 _eye->Enable (c && _film->three_d ());
511         }
512
513         _add_button->Enable (Config::instance()->allow_spl_editing() && static_cast<bool>(selected_content()));
514         _save_button->Enable (Config::instance()->allow_spl_editing());
515 }
516
517 shared_ptr<Content>
518 Controls::selected_content () const
519 {
520         long int s = _content_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
521         if (s == -1) {
522                 return shared_ptr<Content>();
523         }
524
525         DCPOMATIC_ASSERT (s < int(_content.size()));
526         return _content[s];
527 }
528
529 void
530 Controls::timecode_clicked ()
531 {
532         PlayheadToTimecodeDialog* dialog = new PlayheadToTimecodeDialog (this, _film->video_frame_rate ());
533         if (dialog->ShowModal() == wxID_OK) {
534                 _viewer->seek (dialog->get(), true);
535         }
536         dialog->Destroy ();
537 }
538
539 void
540 Controls::frame_number_clicked ()
541 {
542         PlayheadToFrameDialog* dialog = new PlayheadToFrameDialog (this, _film->video_frame_rate ());
543         if (dialog->ShowModal() == wxID_OK) {
544                 _viewer->seek (dialog->get(), true);
545         }
546         dialog->Destroy ();
547 }
548
549 void
550 Controls::jump_to_selected_clicked ()
551 {
552         Config::instance()->set_jump_to_selected (_jump_to_selected->GetValue ());
553 }
554
555 void
556 Controls::film_changed ()
557 {
558         shared_ptr<Film> film = _viewer->film ();
559
560         if (_film == film) {
561                 return;
562         }
563
564         _film = film;
565
566         setup_sensitivity ();
567
568         update_position_slider ();
569         update_position_label ();
570
571         if (_film) {
572                 _film->Change.connect (boost::bind (&Controls::film_change, this, _1, _2));
573         }
574 }
575
576 shared_ptr<Film>
577 Controls::film () const
578 {
579         return _film;
580 }
581
582 void
583 Controls::show_extended_player_controls (bool s)
584 {
585         _content_view->Show (s);
586         _spl_view->Show (s);
587         if (s) {
588                 update_content_directory ();
589                 update_playlist_directory ();
590         }
591         _current_spl_view->Show (s);
592         _log->Show (s);
593         _add_button->Show (s);
594         _save_button->Show (s);
595         _load_button->Show (s);
596         _v_sizer->Layout ();
597 }
598
599 void
600 Controls::add_content_to_list (shared_ptr<Content> content, wxListCtrl* ctrl)
601 {
602         int const N = ctrl->GetItemCount();
603
604         wxListItem it;
605         it.SetId(N);
606         it.SetColumn(0);
607         DCPTime length = content->length_after_trim ();
608         int seconds = length.seconds();
609         int minutes = seconds / 60;
610         seconds -= minutes * 60;
611         int hours = minutes / 60;
612         minutes -= hours * 60;
613         it.SetText(wxString::Format("%02d:%02d:%02d", hours, minutes, seconds));
614         ctrl->InsertItem(it);
615
616         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(content);
617         if (dcp && dcp->content_kind()) {
618                 it.SetId(N);
619                 it.SetColumn(1);
620                 it.SetText(std_to_wx(dcp::content_kind_to_string(*dcp->content_kind())));
621                 ctrl->SetItem(it);
622         }
623
624         it.SetId(N);
625         it.SetColumn(2);
626         it.SetText(std_to_wx(content->summary()));
627         ctrl->SetItem(it);
628 }
629
630 void
631 Controls::add_playlist_to_list (shared_ptr<Film> film)
632 {
633         int const N = _spl_view->GetItemCount();
634
635         wxListItem it;
636         it.SetId(N);
637         it.SetColumn(0);
638         it.SetText (std_to_wx(film->name()));
639         _spl_view->InsertItem (it);
640 }
641
642 void
643 Controls::update_content_directory ()
644 {
645         if (!_content_view->IsShown()) {
646                 return;
647         }
648
649         using namespace boost::filesystem;
650
651         _content_view->DeleteAllItems ();
652         _content.clear ();
653         optional<path> dir = Config::instance()->player_content_directory();
654         if (!dir) {
655                 return;
656         }
657
658         wxProgressDialog progress (_("DCP-o-matic"), _("Reading content directory"));
659         JobManager* jm = JobManager::instance ();
660
661         for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
662                 try {
663                         shared_ptr<Content> content;
664                         if (is_directory(*i) && (is_regular_file(*i / "ASSETMAP") || is_regular_file(*i / "ASSETMAP.xml"))) {
665                                 content.reset (new DCPContent(_film, *i));
666                         } else if (i->path().extension() == ".mp4" || i->path().extension() == ".ecinema") {
667                                 content = content_factory(_film, *i).front();
668                         }
669
670                         if (content) {
671                                 jm->add (shared_ptr<Job>(new ExamineContentJob(_film, content)));
672                                 while (jm->work_to_do()) {
673                                         if (!progress.Pulse()) {
674                                                 /* user pressed cancel */
675                                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
676                                                         i->cancel();
677                                                 }
678                                                 return;
679                                         }
680                                         dcpomatic_sleep (1);
681                                 }
682                                 if (report_errors_from_last_job (this)) {
683                                         add_content_to_list (content, _content_view);
684                                         _content.push_back (content);
685                                 }
686                         }
687                 } catch (boost::filesystem::filesystem_error& e) {
688                         /* Never mind */
689                 } catch (dcp::DCPReadError& e) {
690                         /* Never mind */
691                 }
692         }
693 }
694
695 void
696 Controls::update_playlist_directory ()
697 {
698         if (!_spl_view->IsShown()) {
699                 return;
700         }
701
702         using namespace boost::filesystem;
703
704         _spl_view->DeleteAllItems ();
705         optional<path> dir = Config::instance()->player_playlist_directory();
706         if (!dir) {
707                 return;
708         }
709
710         for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
711                 try {
712                         shared_ptr<Film> film (new Film(optional<path>()));
713                         film->read_metadata (i->path());
714                         _playlists.push_back (film);
715                         add_playlist_to_list (film);
716                 } catch (exception& e) {
717                         /* Never mind */
718                 }
719         }
720 }
721
722 #ifdef DCPOMATIC_VARIANT_SWAROOP
723 void
724 Controls::pause_clicked ()
725 {
726         _viewer->stop ();
727 }
728
729 void
730 Controls::stop_clicked ()
731 {
732         _viewer->stop ();
733         _viewer->seek (DCPTime(), true);
734 }
735 #endif
736
737 void
738 Controls::log (wxString s)
739 {
740         struct timeval time;
741         gettimeofday (&time, 0);
742         char buffer[64];
743         time_t const sec = time.tv_sec;
744         struct tm* t = localtime (&sec);
745         strftime (buffer, 64, "%c", t);
746         wxString ts = std_to_wx(string(buffer)) + N_(": ");
747         _log->SetValue(_log->GetValue() + ts + s + "\n");
748 }
749
750 void
751 Controls::image_changed (boost::weak_ptr<PlayerVideo> weak_pv)
752 {
753 #ifdef DCPOMATIC_VARIANT_SWAROOP
754         shared_ptr<PlayerVideo> pv = weak_pv.lock ();
755         if (!pv) {
756                 return;
757         }
758
759         shared_ptr<Content> c = pv->content().lock();
760         if (!c) {
761                 return;
762         }
763
764         shared_ptr<DCPContent> dc = dynamic_pointer_cast<DCPContent> (c);
765         if (!dc) {
766                 return;
767         }
768
769         if (!_current_kind || *_current_kind != dc->content_kind()) {
770                 _current_kind = dc->content_kind ();
771                 setup_sensitivity ();
772         }
773 #endif
774 }