2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** @file src/film_editor.cc
21 * @brief A wx widget to edit a film's metadata, and perform various functions.
27 #include <boost/thread.hpp>
28 #include <boost/filesystem.hpp>
29 #include <boost/lexical_cast.hpp>
30 #include "lib/format.h"
32 #include "lib/transcode_job.h"
33 #include "lib/exceptions.h"
34 #include "lib/ab_transcode_job.h"
35 #include "lib/thumbs_job.h"
36 #include "lib/job_manager.h"
37 #include "lib/filter.h"
38 #include "lib/screen.h"
39 #include "lib/config.h"
40 #include "filter_dialog.h"
42 #include "film_editor.h"
43 #include "dcp_range_dialog.h"
44 #include "gain_calculator_dialog.h"
45 #include "sound_processor.h"
48 using namespace boost;
50 /** @param f Film to edit */
51 FilmEditor::FilmEditor (Film* f, wxWindow* parent)
53 , _ignore_changes (Film::NONE)
56 _sizer = new wxFlexGridSizer (2, 4, 4);
59 add_label_to_sizer (_sizer, this, "Name");
60 _name = new wxTextCtrl (this, wxID_ANY);
61 _sizer->Add (_name, 1, wxEXPAND);
63 add_label_to_sizer (_sizer, this, "Content");
64 _content = new wxFilePickerCtrl (this, wxID_ANY, wxT (""), wxT ("Select Content File"), wxT("*.*"));
65 _sizer->Add (_content, 1, wxEXPAND);
67 add_label_to_sizer (_sizer, this, "Content Type");
68 _dcp_content_type = new wxComboBox (this, wxID_ANY);
69 _sizer->Add (_dcp_content_type);
71 add_label_to_sizer (_sizer, this, "Format");
72 _format = new wxComboBox (this, wxID_ANY);
73 _sizer->Add (_format);
76 add_label_to_sizer (_sizer, this, "Crop");
77 wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
79 add_label_to_sizer (s, this, "L");
80 _left_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
81 s->Add (_left_crop, 0);
82 add_label_to_sizer (s, this, "R");
83 _right_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
84 s->Add (_right_crop, 0);
85 add_label_to_sizer (s, this, "T");
86 _top_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
87 s->Add (_top_crop, 0);
88 add_label_to_sizer (s, this, "B");
89 _bottom_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
90 s->Add (_bottom_crop, 0);
95 /* VIDEO-only stuff */
97 video_control (add_label_to_sizer (_sizer, this, "Filters"));
98 wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
99 _filters = new wxStaticText (this, wxID_ANY, wxT ("None"));
100 video_control (_filters);
101 s->Add (_filters, 1, wxEXPAND | wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
102 _filters_button = new wxButton (this, wxID_ANY, wxT ("Edit..."));
103 video_control (_filters_button);
104 s->Add (_filters_button, 0);
108 video_control (add_label_to_sizer (_sizer, this, "Scaler"));
109 _scaler = new wxComboBox (this, wxID_ANY);
110 _sizer->Add (video_control (_scaler), 1);
113 video_control (add_label_to_sizer (_sizer, this, "Audio Gain"));
114 wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
115 _audio_gain = new wxSpinCtrl (this);
116 s->Add (video_control (_audio_gain), 1);
117 video_control (add_label_to_sizer (s, this, "dB"));
118 _audio_gain_calculate_button = new wxButton (this, wxID_ANY, _("Calculate..."));
119 video_control (_audio_gain_calculate_button);
120 s->Add (_audio_gain_calculate_button, 1, wxEXPAND);
125 video_control (add_label_to_sizer (_sizer, this, "Audio Delay"));
126 wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
127 _audio_delay = new wxSpinCtrl (this);
128 s->Add (video_control (_audio_delay), 1);
129 video_control (add_label_to_sizer (s, this, "ms"));
133 _with_subtitles = new wxCheckBox (this, wxID_ANY, wxT("With Subtitles"));
134 video_control (_with_subtitles);
135 _sizer->Add (_with_subtitles, 1);
136 _sizer->AddSpacer (0);
138 video_control (add_label_to_sizer (_sizer, this, "Frames Per Second"));
139 _frames_per_second = new wxStaticText (this, wxID_ANY, wxT (""));
140 _sizer->Add (video_control (_frames_per_second), 1, wxALIGN_CENTER_VERTICAL);
142 video_control (add_label_to_sizer (_sizer, this, "Original Size"));
143 _original_size = new wxStaticText (this, wxID_ANY, wxT (""));
144 _sizer->Add (video_control (_original_size), 1, wxALIGN_CENTER_VERTICAL);
146 video_control (add_label_to_sizer (_sizer, this, "Length"));
147 _length = new wxStaticText (this, wxID_ANY, wxT (""));
148 _sizer->Add (video_control (_length), 1, wxALIGN_CENTER_VERTICAL);
150 video_control (add_label_to_sizer (_sizer, this, "Audio"));
151 _audio = new wxStaticText (this, wxID_ANY, wxT (""));
152 _sizer->Add (video_control (_audio), 1, wxALIGN_CENTER_VERTICAL);
155 video_control (add_label_to_sizer (_sizer, this, "Range"));
156 wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
157 _dcp_range = new wxStaticText (this, wxID_ANY, wxT (""));
158 s->Add (video_control (_dcp_range), 1, wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
159 _change_dcp_range_button = new wxButton (this, wxID_ANY, wxT ("Edit..."));
160 s->Add (video_control (_change_dcp_range_button), 0, 0, 6);
164 _dcp_ab = new wxCheckBox (this, wxID_ANY, wxT ("A/B"));
165 video_control (_dcp_ab);
166 _sizer->Add (_dcp_ab, 1);
167 _sizer->AddSpacer (0);
169 /* STILL-only stuff */
171 still_control (add_label_to_sizer (_sizer, this, "Duration"));
172 wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
173 _still_duration = new wxSpinCtrl (this);
174 still_control (_still_duration);
175 s->Add (_still_duration, 1, wxEXPAND);
176 still_control (add_label_to_sizer (s, this, "s"));
180 /* Set up our editing widgets */
182 _left_crop->SetRange (0, 1024);
183 _top_crop->SetRange (0, 1024);
184 _right_crop->SetRange (0, 1024);
185 _bottom_crop->SetRange (0, 1024);
186 _audio_gain->SetRange (-60, 60);
187 _audio_delay->SetRange (-1000, 1000);
188 _still_duration->SetRange (0, 60 * 60);
190 vector<DCPContentType const *> const ct = DCPContentType::all ();
191 for (vector<DCPContentType const *>::const_iterator i = ct.begin(); i != ct.end(); ++i) {
192 _dcp_content_type->Append (std_to_wx ((*i)->pretty_name ()));
195 vector<Scaler const *> const sc = Scaler::all ();
196 for (vector<Scaler const *>::const_iterator i = sc.begin(); i != sc.end(); ++i) {
197 _scaler->Append (std_to_wx ((*i)->name()));
200 /* And set their values from the Film */
203 /* Now connect to them, since initial values are safely set */
204 _name->Connect (wxID_ANY, wxEVT_COMMAND_TEXT_UPDATED, wxCommandEventHandler (FilmEditor::name_changed), 0, this);
205 _format->Connect (wxID_ANY, wxEVT_COMMAND_COMBOBOX_SELECTED, wxCommandEventHandler (FilmEditor::format_changed), 0, this);
206 _content->Connect (wxID_ANY, wxEVT_COMMAND_FILEPICKER_CHANGED, wxCommandEventHandler (FilmEditor::content_changed), 0, this);
207 _left_crop->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (FilmEditor::left_crop_changed), 0, this);
208 _right_crop->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (FilmEditor::right_crop_changed), 0, this);
209 _top_crop->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (FilmEditor::top_crop_changed), 0, this);
210 _bottom_crop->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (FilmEditor::bottom_crop_changed), 0, this);
211 _filters_button->Connect (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler (FilmEditor::edit_filters_clicked), 0, this);
212 _scaler->Connect (wxID_ANY, wxEVT_COMMAND_COMBOBOX_SELECTED, wxCommandEventHandler (FilmEditor::scaler_changed), 0, this);
213 _dcp_content_type->Connect (wxID_ANY, wxEVT_COMMAND_COMBOBOX_SELECTED, wxCommandEventHandler (FilmEditor::dcp_content_type_changed), 0, this);
214 _dcp_ab->Connect (wxID_ANY, wxEVT_COMMAND_CHECKBOX_CLICKED, wxCommandEventHandler (FilmEditor::dcp_ab_toggled), 0, this);
215 _audio_gain->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (FilmEditor::audio_gain_changed), 0, this);
216 _audio_gain_calculate_button->Connect (
217 wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler (FilmEditor::audio_gain_calculate_button_clicked), 0, this
219 _audio_delay->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (FilmEditor::audio_delay_changed), 0, this);
220 _still_duration->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (FilmEditor::still_duration_changed), 0, this);
221 _change_dcp_range_button->Connect (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler (FilmEditor::change_dcp_range_clicked), 0, this);
227 /** Called when the left crop widget has been changed */
229 FilmEditor::left_crop_changed (wxCommandEvent &)
235 _ignore_changes = Film::CROP;
236 _film->set_left_crop (_left_crop->GetValue ());
237 _ignore_changes = Film::NONE;
240 /** Called when the right crop widget has been changed */
242 FilmEditor::right_crop_changed (wxCommandEvent &)
248 _ignore_changes = Film::CROP;
249 _film->set_right_crop (_right_crop->GetValue ());
250 _ignore_changes = Film::NONE;
253 /** Called when the top crop widget has been changed */
255 FilmEditor::top_crop_changed (wxCommandEvent &)
261 _ignore_changes = Film::CROP;
262 _film->set_top_crop (_top_crop->GetValue ());
263 _ignore_changes = Film::NONE;
266 /** Called when the bottom crop value has been changed */
268 FilmEditor::bottom_crop_changed (wxCommandEvent &)
274 _ignore_changes = Film::CROP;
275 _film->set_bottom_crop (_bottom_crop->GetValue ());
276 _ignore_changes = Film::NONE;
279 /** Called when the content filename has been changed */
281 FilmEditor::content_changed (wxCommandEvent &)
287 _ignore_changes = Film::CONTENT;
290 _film->set_content (wx_to_std (_content->GetPath ()));
291 } catch (std::exception& e) {
292 _content->SetPath (std_to_wx (_film->directory ()));
293 error_dialog (this, String::compose ("Could not set content: %1", e.what ()));
296 _ignore_changes = Film::NONE;
300 setup_subtitle_button ();
303 /** Called when the DCP A/B switch has been toggled */
305 FilmEditor::dcp_ab_toggled (wxCommandEvent &)
311 _ignore_changes = Film::DCP_AB;
312 _film->set_dcp_ab (_dcp_ab->GetValue ());
313 _ignore_changes = Film::NONE;
316 /** Called when the name widget has been changed */
318 FilmEditor::name_changed (wxCommandEvent &)
324 _ignore_changes = Film::NAME;
325 _film->set_name (string (_name->GetValue().mb_str()));
326 _ignore_changes = Film::NONE;
329 /** Called when the metadata stored in the Film object has changed;
330 * so that we can update the GUI.
331 * @param p Property of the Film that has changed.
334 FilmEditor::film_changed (Film::Property p)
336 if (!_film || _ignore_changes == p) {
346 _content->SetPath (std_to_wx (_film->content ()));
349 setup_subtitle_button ();
354 vector<Format const *>::iterator i = _formats.begin ();
355 while (i != _formats.end() && *i != _film->format ()) {
359 _format->SetSelection (n);
363 _left_crop->SetValue (_film->crop().left);
364 _right_crop->SetValue (_film->crop().right);
365 _top_crop->SetValue (_film->crop().top);
366 _bottom_crop->SetValue (_film->crop().bottom);
370 pair<string, string> p = Filter::ffmpeg_strings (_film->filters ());
371 if (p.first.empty () && p.second.empty ()) {
372 _filters->SetLabel (_("None"));
374 string const b = p.first + " " + p.second;
375 _filters->SetLabel (std_to_wx (b));
381 _name->ChangeValue (std_to_wx (_film->name ()));
383 case Film::FRAMES_PER_SECOND:
386 s << fixed << setprecision(2) << _film->frames_per_second();
387 _frames_per_second->SetLabel (std_to_wx (s.str ()));
390 case Film::AUDIO_CHANNELS:
391 case Film::AUDIO_SAMPLE_RATE:
392 if (_film->audio_channels() == 0 && _film->audio_sample_rate() == 0) {
393 _audio->SetLabel (wxT (""));
395 s << _film->audio_channels () << " channels, " << _film->audio_sample_rate() << "Hz";
396 _audio->SetLabel (std_to_wx (s.str ()));
400 if (_film->size().width == 0 && _film->size().height == 0) {
401 _original_size->SetLabel (wxT (""));
403 s << _film->size().width << " x " << _film->size().height;
404 _original_size->SetLabel (std_to_wx (s.str ()));
408 if (_film->frames_per_second() > 0 && _film->length() > 0) {
409 s << _film->length() << " frames; " << seconds_to_hms (_film->length() / _film->frames_per_second());
410 } else if (_film->length() > 0) {
411 s << _film->length() << " frames";
413 _length->SetLabel (std_to_wx (s.str ()));
415 case Film::DCP_CONTENT_TYPE:
416 _dcp_content_type->SetSelection (DCPContentType::as_index (_film->dcp_content_type ()));
420 case Film::DCP_FRAMES:
421 if (_film->dcp_frames() == 0) {
422 _dcp_range->SetLabel (wxT ("Whole film"));
425 s << "First " << _film->dcp_frames() << " frames";
426 _dcp_range->SetLabel (std_to_wx (s.str ()));
430 case Film::DCP_TRIM_ACTION:
433 _dcp_ab->SetValue (_film->dcp_ab ());
436 _scaler->SetSelection (Scaler::as_index (_film->scaler ()));
438 case Film::AUDIO_GAIN:
439 _audio_gain->SetValue (_film->audio_gain ());
441 case Film::AUDIO_DELAY:
442 _audio_delay->SetValue (_film->audio_delay ());
444 case Film::STILL_DURATION:
445 _still_duration->SetValue (_film->still_duration ());
447 case Film::WITH_SUBTITLES:
448 _with_subtitles->SetValue (_film->with_subtitles ());
453 /** Called when the format widget has been changed */
455 FilmEditor::format_changed (wxCommandEvent &)
461 _ignore_changes = Film::FORMAT;
462 int const n = _format->GetSelection ();
464 assert (n < int (_formats.size()));
465 _film->set_format (_formats[n]);
467 _ignore_changes = Film::NONE;
470 /** Called when the DCP content type widget has been changed */
472 FilmEditor::dcp_content_type_changed (wxCommandEvent &)
478 _ignore_changes = Film::DCP_CONTENT_TYPE;
479 int const n = _dcp_content_type->GetSelection ();
481 _film->set_dcp_content_type (DCPContentType::from_index (n));
483 _ignore_changes = Film::NONE;
486 /** Sets the Film that we are editing */
488 FilmEditor::set_film (Film* f)
492 set_things_sensitive (_film != 0);
495 _film->Changed.connect (sigc::mem_fun (*this, &FilmEditor::film_changed));
499 FileChanged (_film->directory ());
504 film_changed (Film::NAME);
505 film_changed (Film::CONTENT);
506 film_changed (Film::DCP_CONTENT_TYPE);
507 film_changed (Film::FORMAT);
508 film_changed (Film::CROP);
509 film_changed (Film::FILTERS);
510 film_changed (Film::DCP_FRAMES);
511 film_changed (Film::DCP_TRIM_ACTION);
512 film_changed (Film::DCP_AB);
513 film_changed (Film::SIZE);
514 film_changed (Film::LENGTH);
515 film_changed (Film::FRAMES_PER_SECOND);
516 film_changed (Film::AUDIO_CHANNELS);
517 film_changed (Film::AUDIO_SAMPLE_RATE);
518 film_changed (Film::SCALER);
519 film_changed (Film::AUDIO_GAIN);
520 film_changed (Film::AUDIO_DELAY);
521 film_changed (Film::STILL_DURATION);
524 /** Updates the sensitivity of lots of widgets to a given value.
525 * @param s true to make sensitive, false to make insensitive.
528 FilmEditor::set_things_sensitive (bool s)
531 _frames_per_second->Enable (s);
533 _content->Enable (s);
534 _left_crop->Enable (s);
535 _right_crop->Enable (s);
536 _top_crop->Enable (s);
537 _bottom_crop->Enable (s);
538 _filters_button->Enable (s);
540 _dcp_content_type->Enable (s);
541 _dcp_range->Enable (s);
542 _change_dcp_range_button->Enable (s);
544 _audio_gain->Enable (s);
545 _audio_gain_calculate_button->Enable (s);
546 _audio_delay->Enable (s);
547 _still_duration->Enable (s);
550 /** Called when the `Edit filters' button has been clicked */
552 FilmEditor::edit_filters_clicked (wxCommandEvent &)
554 FilterDialog* d = new FilterDialog (this, _film->filters ());
555 d->ActiveChanged.connect (sigc::mem_fun (*_film, &Film::set_filters));
560 /** Called when the scaler widget has been changed */
562 FilmEditor::scaler_changed (wxCommandEvent &)
568 _ignore_changes = Film::SCALER;
569 int const n = _scaler->GetSelection ();
571 _film->set_scaler (Scaler::from_index (n));
573 _ignore_changes = Film::NONE;
577 FilmEditor::audio_gain_changed (wxCommandEvent &)
583 _ignore_changes = Film::AUDIO_GAIN;
584 _film->set_audio_gain (_audio_gain->GetValue ());
585 _ignore_changes = Film::NONE;
589 FilmEditor::audio_delay_changed (wxCommandEvent &)
595 _ignore_changes = Film::AUDIO_DELAY;
596 _film->set_audio_delay (_audio_delay->GetValue ());
597 _ignore_changes = Film::NONE;
601 FilmEditor::video_control (wxControl* c)
603 _video_controls.push_back (c);
608 FilmEditor::still_control (wxControl* c)
610 _still_controls.push_back (c);
615 FilmEditor::setup_visibility ()
617 ContentType c = VIDEO;
620 c = _film->content_type ();
623 for (list<wxControl*>::iterator i = _video_controls.begin(); i != _video_controls.end(); ++i) {
624 (*i)->Show (c == VIDEO);
627 for (list<wxControl*>::iterator i = _still_controls.begin(); i != _still_controls.end(); ++i) {
628 (*i)->Show (c == STILL);
635 FilmEditor::still_duration_changed (wxCommandEvent &)
641 _ignore_changes = Film::STILL_DURATION;
642 _film->set_still_duration (_still_duration->GetValue ());
643 _ignore_changes = Film::NONE;
647 FilmEditor::change_dcp_range_clicked (wxCommandEvent &)
649 DCPRangeDialog* d = new DCPRangeDialog (this, _film);
650 d->Changed.connect (sigc::mem_fun (*this, &FilmEditor::dcp_range_changed));
655 FilmEditor::dcp_range_changed (int frames, TrimAction action)
657 _film->set_dcp_frames (frames);
658 _film->set_dcp_trim_action (action);
662 FilmEditor::audio_gain_calculate_button_clicked (wxCommandEvent &)
664 GainCalculatorDialog* d = new GainCalculatorDialog (this);
667 if (d->wanted_fader() == 0 || d->actual_fader() == 0) {
672 _audio_gain->SetValue (
673 Config::instance()->sound_processor()->db_for_fader_change (
679 /* This appears to be necessary, as the change is not signalled,
682 wxCommandEvent dummy;
683 audio_gain_changed (dummy);
689 FilmEditor::setup_formats ()
691 ContentType c = VIDEO;
694 c = _film->content_type ();
699 vector<Format const *> fmt = Format::all ();
700 for (vector<Format const *>::iterator i = fmt.begin(); i != fmt.end(); ++i) {
701 if (c == VIDEO && dynamic_cast<FixedFormat const *> (*i)) {
702 _formats.push_back (*i);
703 } else if (c == STILL && dynamic_cast<VariableFormat const *> (*i)) {
704 _formats.push_back (*i);
709 for (vector<Format const *>::iterator i = _formats.begin(); i != _formats.end(); ++i) {
710 _format->Append (std_to_wx ((*i)->name ()));
717 FilmEditor::with_subtitles_toggled (wxCommandEvent &)
723 _ignore_changes = Film::WITH_SUBTITLES;
724 _film->set_with_subtitles (_with_subtitles->GetValue ());
725 _ignore_changes = Film::NONE;
729 FilmEditor::setup_subtitle_button ()
731 _with_subtitles->Enable (_film->has_subtitles ());
732 if (!_film->has_subtitles ()) {
733 _with_subtitles->SetValue (false);